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d44e3c4f | 1 | /****************************************************************************** |
2 | * Copyright (c) 2000-2016 Ericsson Telecom AB | |
3 | * All rights reserved. This program and the accompanying materials | |
4 | * are made available under the terms of the Eclipse Public License v1.0 | |
5 | * which accompanies this distribution, and is available at | |
6 | * http://www.eclipse.org/legal/epl-v10.html | |
7 | * | |
8 | * Contributors: | |
9 | * Baji, Laszlo | |
10 | * Balasko, Jeno | |
11 | * Baranyi, Botond | |
12 | * Beres, Szabolcs | |
13 | * Delic, Adam | |
14 | * Kovacs, Ferenc | |
15 | * Raduly, Csaba | |
16 | * Szabados, Kristof | |
14e21cff | 17 | * Szabo, Bence Janos |
d44e3c4f | 18 | * Szalai, Gabor |
19 | * Zalanyi, Balazs Andor | |
20 | * Pandi, Krisztian | |
21 | * | |
22 | ******************************************************************************/ | |
970ed795 EL |
23 | #include "../../common/dbgnew.hh" |
24 | #include "AST_ttcn3.hh" | |
25 | #include "../Identifier.hh" | |
26 | #include "../CompilerError.hh" | |
27 | #include "../Setting.hh" | |
28 | #include "../Type.hh" | |
29 | #include "../CompField.hh" | |
30 | #include "../CompType.hh" | |
31 | #include "../TypeCompat.hh" | |
32 | #include "../Valuestuff.hh" | |
33 | #include "../Value.hh" | |
34 | #include "Ttcnstuff.hh" | |
35 | #include "TtcnTemplate.hh" | |
36 | #include "Templatestuff.hh" | |
37 | #include "ArrayDimensions.hh" | |
38 | #include "compiler.h" | |
39 | #include "../main.hh" | |
40 | #include "Statement.hh" | |
41 | #include "ILT.hh" | |
42 | #include "Attributes.hh" | |
43 | #include "PatternString.hh" | |
44 | #include "../../common/version_internal.h" | |
45 | #include "../CodeGenHelper.hh" | |
46 | #include "../../common/JSON_Tokenizer.hh" | |
7329404e | 47 | #include "../DebuggerStuff.hh" |
970ed795 EL |
48 | #include <limits.h> |
49 | ||
50 | // implemented in coding_attrib_p.y | |
51 | extern Ttcn::ExtensionAttributes * parse_extattributes( | |
52 | Ttcn::WithAttribPath *w_attrib_path); | |
53 | ||
54 | // implemented in compiler.y | |
55 | extern Ttcn::ErroneousAttributeSpec* ttcn3_parse_erroneous_attr_spec_string( | |
56 | const char* p_str, const Common::Location& str_loc); | |
57 | ||
58 | ||
59 | extern void init_coding_attrib_lex(const Ttcn::AttributeSpec& attrib); | |
60 | extern int coding_attrib_parse(); | |
61 | extern void cleanup_coding_attrib_lex(); | |
62 | extern Ttcn::ExtensionAttributes *extatrs; | |
63 | ||
64 | /** Create a field name in the anytype | |
65 | * | |
66 | * The output of this function will be used to create an identifier | |
67 | * to be used as the field name in the anytype. | |
68 | * The type_name may be a built-in type (e.g. "integer") or a user-defined | |
69 | * type. | |
70 | * | |
71 | * If the name has multiple components (a fullname?), it keeps just the last | |
72 | * component without any dots. * | |
73 | * Also, the space in "universal charstring" needs to be replaced | |
74 | * with an underscore to make it an identifier. | |
75 | * | |
76 | * Note: Prefixing with "AT_" is not done here, but in defUnionClass(). | |
77 | * | |
78 | * @param type_name string | |
79 | * @return string to be used as the identifier. | |
80 | */ | |
81 | string anytype_field(const string& type_name) | |
82 | { | |
83 | string retval(type_name); | |
84 | ||
85 | // keep just the last part of the name | |
86 | // TODO check if there's a way to get just the last component (note that fetching the string is done outside of this function) | |
87 | size_t dot = retval.rfind('.'); | |
88 | if (dot >= retval.size()) dot = 0; | |
89 | else ++dot; | |
90 | retval.replace(0, dot, ""); | |
91 | ||
92 | return retval; | |
93 | } | |
94 | ||
95 | extern Common::Modules *modules; // in main.cc | |
96 | ||
97 | namespace { | |
98 | static const string _T_("_T_"); | |
99 | } | |
100 | ||
101 | namespace Ttcn { | |
102 | ||
103 | using namespace Common; | |
104 | ||
105 | // ================================= | |
106 | // ===== FieldOrArrayRef | |
107 | // ================================= | |
108 | ||
109 | FieldOrArrayRef::FieldOrArrayRef(const FieldOrArrayRef& p) | |
110 | : Node(p), Location(p), ref_type(p.ref_type) | |
111 | { | |
112 | switch (p.ref_type) { | |
113 | case FIELD_REF: | |
114 | u.id = p.u.id->clone(); | |
115 | break; | |
116 | case ARRAY_REF: | |
117 | u.arp = p.u.arp->clone(); | |
118 | break; | |
119 | default: | |
120 | FATAL_ERROR("FieldOrArrayRef::FieldOrArrayRef()"); | |
121 | } | |
122 | } | |
123 | ||
124 | FieldOrArrayRef::FieldOrArrayRef(Identifier *p_id) | |
125 | : Node(), Location(), ref_type(FIELD_REF) | |
126 | { | |
127 | if (!p_id) FATAL_ERROR("FieldOrArrayRef::FieldOrArrayRef()"); | |
128 | u.id = p_id; | |
129 | } | |
130 | ||
131 | FieldOrArrayRef::FieldOrArrayRef(Value *p_arp) | |
132 | : Node(), Location(), ref_type(ARRAY_REF) | |
133 | { | |
134 | if (!p_arp) FATAL_ERROR("FieldOrArrayRef::FieldOrArrayRef()"); | |
135 | u.arp = p_arp; | |
136 | } | |
137 | ||
138 | FieldOrArrayRef::~FieldOrArrayRef() | |
139 | { | |
140 | switch (ref_type) { | |
141 | case FIELD_REF: | |
142 | delete u.id; | |
143 | break; | |
144 | case ARRAY_REF: | |
145 | delete u.arp; | |
146 | break; | |
147 | default: | |
148 | FATAL_ERROR("FieldOrArrayRef::~FieldOrArrayRef()"); | |
149 | } | |
150 | } | |
151 | ||
152 | FieldOrArrayRef *FieldOrArrayRef::clone() const | |
153 | { | |
154 | return new FieldOrArrayRef(*this); | |
155 | } | |
156 | ||
157 | void FieldOrArrayRef::set_fullname(const string& p_fullname) | |
158 | { | |
159 | Node::set_fullname(p_fullname); | |
160 | if (ref_type == ARRAY_REF) | |
161 | u.arp->set_fullname(p_fullname + ".<array_index>"); | |
162 | } | |
163 | ||
164 | void FieldOrArrayRef::set_my_scope(Scope *p_scope) | |
165 | { | |
166 | if (ref_type == ARRAY_REF) u.arp->set_my_scope(p_scope); | |
167 | } | |
168 | ||
169 | const Identifier* FieldOrArrayRef::get_id() const | |
170 | { | |
171 | if (ref_type != FIELD_REF) FATAL_ERROR("FieldOrArrayRef::get_id()"); | |
172 | return u.id; | |
173 | } | |
174 | ||
175 | Value *FieldOrArrayRef::get_val() const | |
176 | { | |
177 | if (ref_type != ARRAY_REF) FATAL_ERROR("FieldOrArrayRef::get_val()"); | |
178 | return u.arp; | |
179 | } | |
180 | ||
181 | void FieldOrArrayRef::append_stringRepr(string& str) const | |
182 | { | |
183 | switch (ref_type) { | |
184 | case FIELD_REF: | |
185 | str += '.'; | |
186 | str += u.id->get_dispname(); | |
187 | break; | |
188 | case ARRAY_REF: | |
189 | str += '['; | |
190 | str += u.arp->get_stringRepr(); | |
191 | str += ']'; | |
192 | break; | |
193 | default: | |
194 | str += "<unknown sub-reference>"; | |
195 | } | |
196 | } | |
3abe9331 | 197 | |
198 | void FieldOrArrayRef::set_field_name_to_lowercase() | |
199 | { | |
200 | if (ref_type != FIELD_REF) FATAL_ERROR("FieldOrArrayRef::set_field_name_to_lowercase()"); | |
201 | string new_name = u.id->get_name(); | |
202 | if (isupper(new_name[0])) { | |
203 | new_name[0] = tolower(new_name[0]); | |
204 | if (new_name[new_name.size() - 1] == '_') { | |
205 | // an underscore is inserted at the end of the field name if it's | |
206 | // a basic type's name (since it would conflict with the class generated | |
207 | // for that type) | |
208 | // remove the underscore, it won't conflict with anything if its name | |
209 | // starts with a lowercase letter | |
210 | new_name.replace(new_name.size() - 1, 1, ""); | |
211 | } | |
212 | delete u.id; | |
213 | u.id = new Identifier(Identifier::ID_NAME, new_name); | |
214 | } | |
215 | } | |
970ed795 EL |
216 | |
217 | // ================================= | |
218 | // ===== FieldOrArrayRefs | |
219 | // ================================= | |
220 | ||
221 | FieldOrArrayRefs::FieldOrArrayRefs(const FieldOrArrayRefs& p) | |
222 | : Node(p), refs_str_element(false) | |
223 | { | |
224 | for (size_t i = 0; i < p.refs.size(); i++) refs.add(p.refs[i]->clone()); | |
225 | } | |
226 | ||
227 | FieldOrArrayRefs::~FieldOrArrayRefs() | |
228 | { | |
229 | for (size_t i = 0; i < refs.size(); i++) delete refs[i]; | |
230 | refs.clear(); | |
231 | } | |
232 | ||
233 | FieldOrArrayRefs *FieldOrArrayRefs::clone() const | |
234 | { | |
235 | return new FieldOrArrayRefs(*this); | |
236 | } | |
237 | ||
238 | void FieldOrArrayRefs::set_fullname(const string& p_fullname) | |
239 | { | |
240 | Node::set_fullname(p_fullname); | |
241 | for (size_t i = 0; i < refs.size(); i++) | |
242 | refs[i]->set_fullname(p_fullname + | |
a38c6d4c | 243 | ".<sub_reference" + Int2string(i + 1) + ">"); |
970ed795 EL |
244 | } |
245 | ||
246 | void FieldOrArrayRefs::set_my_scope(Scope *p_scope) | |
247 | { | |
248 | for (size_t i = 0; i < refs.size(); i++) refs[i]->set_my_scope(p_scope); | |
249 | } | |
250 | ||
251 | bool FieldOrArrayRefs::has_unfoldable_index() const | |
252 | { | |
253 | for (size_t i = 0; i < refs.size(); i++) { | |
254 | FieldOrArrayRef *ref = refs[i]; | |
255 | if (ref->get_type() == FieldOrArrayRef::ARRAY_REF) { | |
a38c6d4c | 256 | Value *v = ref->get_val(); |
257 | v->set_lowerid_to_ref(); | |
258 | if (v->is_unfoldable()) return true; | |
970ed795 EL |
259 | } |
260 | } | |
261 | return false; | |
262 | } | |
263 | ||
264 | void FieldOrArrayRefs::remove_refs(size_t n) | |
265 | { | |
266 | for (size_t i = 0; i < n; i++) delete refs[i]; | |
267 | refs.replace(0, n, NULL); | |
268 | set_fullname(get_fullname()); | |
269 | } | |
270 | ||
271 | /* remove_last_field is used when unfolding references for | |
272 | ischosen and ispresent function operands. | |
273 | In this case it is NOT sure the last field exists. | |
274 | Calling remove_last_field previously | |
275 | will avoid getting the "variable...Has no member called..." error message. | |
276 | The last field component will be checked as a separate step. | |
277 | Warning: the removed Identifier has to be deleted later */ | |
278 | ||
279 | Identifier* FieldOrArrayRefs::remove_last_field() | |
280 | { | |
281 | if (refs.size() == 0) return 0; | |
282 | size_t last_elem_ind = refs.size() - 1; | |
283 | FieldOrArrayRef* last_elem = refs[last_elem_ind]; | |
284 | if (last_elem->get_type() == FieldOrArrayRef::FIELD_REF) { | |
285 | Identifier *ret_val = last_elem->get_id()->clone(); | |
286 | delete last_elem; | |
287 | refs.replace(last_elem_ind, 1, NULL); | |
288 | return ret_val; | |
289 | } else return 0; | |
290 | } | |
291 | ||
292 | void FieldOrArrayRefs::generate_code(expression_struct *expr, | |
293 | Common::Assignment *ass, size_t nof_subrefs /* = UINT_MAX*/) | |
294 | { | |
295 | Type *type = 0; | |
296 | bool is_template = false; | |
297 | switch (ass->get_asstype()) { | |
298 | case Common::Assignment::A_CONST: // a Def_Const | |
299 | case Common::Assignment::A_EXT_CONST: // a Def_ExtConst | |
300 | case Common::Assignment::A_MODULEPAR: // a Def_Modulepar | |
301 | case Common::Assignment::A_VAR: // a Def_Var | |
302 | case Common::Assignment::A_FUNCTION_RVAL: // a Def_Function | |
303 | case Common::Assignment::A_EXT_FUNCTION_RVAL: // a Def_ExtFunction | |
304 | case Common::Assignment::A_PAR_VAL_IN: // a FormalPar | |
305 | case Common::Assignment::A_PAR_VAL_OUT: // a FormalPar | |
306 | case Common::Assignment::A_PAR_VAL_INOUT: // a FormalPar | |
307 | // The type is important since the referred entities are value objects. | |
308 | type = ass->get_Type(); | |
309 | break; | |
310 | case Common::Assignment::A_MODULEPAR_TEMP: // a Def_Modulepar_Template | |
311 | case Common::Assignment::A_TEMPLATE: // a Def_Template | |
312 | case Common::Assignment::A_VAR_TEMPLATE: // a Def_Var_Template | |
313 | case Common::Assignment::A_PAR_TEMPL_IN: // a FormalPar | |
314 | case Common::Assignment::A_PAR_TEMPL_OUT: // a FormalPar | |
315 | case Common::Assignment::A_PAR_TEMPL_INOUT: // a FormalPar | |
316 | // The type is semi-important because fields of anytype templates | |
317 | // need the prefix. | |
318 | type = ass->get_Type(); | |
319 | is_template = true; | |
320 | break; | |
321 | case Common::Assignment::A_TIMER: // a Def_Timer | |
322 | case Common::Assignment::A_PORT: // a Def_Port | |
323 | case Common::Assignment::A_FUNCTION_RTEMP: // a Def_Function | |
324 | case Common::Assignment::A_EXT_FUNCTION_RTEMP: // a Def_ExtFunction | |
325 | case Common::Assignment::A_PAR_TIMER: // a FormalPar | |
326 | case Common::Assignment::A_PAR_PORT: // a FormalPar | |
327 | // The type is not relevant (i.e. the optional fields do not require | |
328 | // special handling). | |
329 | type = 0; | |
330 | break; | |
331 | default: | |
332 | // Reference to other definitions cannot occur during code generation. | |
333 | FATAL_ERROR("FieldOrArrayRefs::generate_code()"); | |
334 | type = 0; | |
335 | } | |
336 | size_t n_refs = (nof_subrefs != UINT_MAX) ? nof_subrefs : refs.size(); | |
337 | for (size_t i = 0; i < n_refs; i++) { | |
338 | if (type) type = type->get_type_refd_last(); | |
339 | // type changes inside the loop; need to recompute "last" every time. | |
340 | FieldOrArrayRef *ref = refs[i]; | |
341 | if (ref->get_type() == FieldOrArrayRef::FIELD_REF) { | |
342 | // Write a call to the field accessor method. | |
343 | // Fields of the anytype get a special prefix; see also: | |
344 | // Template::generate_code_init_se, TypeConv::gen_conv_func_choice_anytype, | |
345 | // defUnionClass and defUnionTemplate. | |
346 | const Identifier& id = *ref->get_id(); | |
347 | expr->expr = mputprintf(expr->expr, ".%s%s()", | |
348 | ((type!=0 && type->get_typetype()==Type::T_ANYTYPE) ? "AT_" : ""), | |
349 | id.get_name().c_str()); | |
a38c6d4c | 350 | if (type) { |
351 | CompField *cf = type->get_comp_byName(id); | |
352 | // If the field is optional, the return type of the accessor is an | |
353 | // OPTIONAL<T>. Write a call to OPTIONAL<T>::operator(), | |
354 | // which "reaches into" the OPTIONAL to get the contained type T. | |
355 | // Don't do this at the end of the reference chain. | |
356 | // Accessor methods for a foo_template return a bar_template | |
357 | // and OPTIONAL<> is not involved, hence no "()". | |
358 | if (!is_template && i < n_refs - 1 && cf->get_is_optional()) | |
359 | expr->expr = mputstr(expr->expr, "()"); | |
970ed795 | 360 | // Follow the field type. |
a38c6d4c | 361 | type = cf->get_type(); |
362 | } | |
970ed795 EL |
363 | } else { |
364 | // Generate code for array reference. | |
365 | expr->expr = mputc(expr->expr, '['); | |
a38c6d4c | 366 | ref->get_val()->generate_code_expr(expr); |
970ed795 | 367 | expr->expr = mputc(expr->expr, ']'); |
a38c6d4c | 368 | if (type) { |
970ed795 | 369 | // Follow the embedded type. |
a38c6d4c | 370 | switch (type->get_typetype()) { |
371 | case Type::T_SEQOF: | |
372 | case Type::T_SETOF: | |
373 | case Type::T_ARRAY: | |
374 | type = type->get_ofType(); | |
375 | break; | |
376 | default: | |
377 | // The index points to a string element. | |
378 | // There are no further sub-references. | |
379 | type = 0; | |
380 | } // switch | |
381 | } // if (type) | |
970ed795 EL |
382 | } // if (ref->get_type) |
383 | } // next reference | |
384 | } | |
385 | ||
386 | void FieldOrArrayRefs::append_stringRepr(string& str) const | |
387 | { | |
388 | for (size_t i = 0; i < refs.size(); i++) refs[i]->append_stringRepr(str); | |
389 | } | |
390 | ||
391 | // ================================= | |
392 | // ===== Ref_base | |
393 | // ================================= | |
394 | ||
395 | Ref_base::Ref_base(const Ref_base& p) | |
396 | : Ref_simple(p), subrefs(p.subrefs) | |
397 | { | |
398 | modid = p.modid ? p.modid->clone() : 0; | |
399 | id = p.id ? p.id->clone() : 0; | |
400 | params_checked = p.is_erroneous; | |
401 | } | |
402 | ||
403 | Ref_base::Ref_base(Identifier *p_modid, Identifier *p_id) | |
404 | : Ref_simple(), modid(p_modid), id(p_id), params_checked(false) | |
405 | , usedInIsbound(false) | |
406 | { | |
407 | if (!p_id) | |
408 | FATAL_ERROR("NULL parameter: Ttcn::Ref_base::Ref_base()"); | |
409 | } | |
410 | ||
411 | Ref_base::~Ref_base() | |
412 | { | |
413 | delete modid; | |
414 | delete id; | |
415 | } | |
416 | ||
417 | void Ref_base::set_fullname(const string& p_fullname) | |
418 | { | |
419 | Ref_simple::set_fullname(p_fullname); | |
420 | subrefs.set_fullname(p_fullname); | |
421 | } | |
422 | ||
423 | void Ref_base::set_my_scope(Scope *p_scope) | |
424 | { | |
425 | Ref_simple::set_my_scope(p_scope); | |
426 | subrefs.set_my_scope(p_scope); | |
427 | } | |
428 | ||
429 | /* returns the referenced variable's base type or value */ | |
430 | Setting* Ref_base::get_refd_setting() | |
431 | { | |
432 | Common::Assignment *ass = get_refd_assignment(); | |
433 | if (ass) return ass->get_Setting(); | |
434 | else return 0; | |
435 | } | |
436 | ||
437 | FieldOrArrayRefs *Ref_base::get_subrefs() | |
438 | { | |
439 | if (!id) get_modid(); | |
440 | if (subrefs.get_nof_refs() == 0) return 0; | |
441 | else return &subrefs; | |
442 | } | |
443 | ||
444 | bool Ref_base::has_single_expr() | |
445 | { | |
446 | Common::Assignment *ass = get_refd_assignment(); | |
447 | if (!ass) FATAL_ERROR("Ref_base::has_single_expr()"); | |
448 | for (size_t i = 0; i < subrefs.get_nof_refs(); i++) { | |
449 | FieldOrArrayRef *ref = subrefs.get_ref(i); | |
450 | if (ref->get_type() == FieldOrArrayRef::ARRAY_REF && | |
451 | !ref->get_val()->has_single_expr()) return false; | |
452 | } | |
453 | return true; | |
454 | } | |
455 | ||
456 | void Ref_base::set_code_section( | |
457 | GovernedSimple::code_section_t p_code_section) | |
458 | { | |
459 | for (size_t i = 0; i < subrefs.get_nof_refs(); i++) { | |
460 | FieldOrArrayRef *ref = subrefs.get_ref(i); | |
461 | if (ref->get_type() == FieldOrArrayRef::ARRAY_REF) | |
462 | ref->get_val()->set_code_section(p_code_section); | |
463 | } | |
464 | } | |
465 | ||
466 | void Ref_base::generate_code_const_ref(expression_struct_t */*expr*/) | |
467 | { | |
468 | FATAL_ERROR("Ref_base::generate_code_const_ref()"); | |
469 | } | |
470 | ||
471 | // ================================= | |
472 | // ===== Reference | |
473 | // ================================= | |
474 | ||
475 | Reference::Reference(Identifier *p_id) | |
476 | : Ref_base(), parlist(0) | |
477 | { | |
478 | subrefs.add(new FieldOrArrayRef(p_id)); | |
479 | } | |
480 | ||
481 | Reference::~Reference() | |
482 | { | |
483 | if (parlist) { | |
484 | delete parlist; | |
485 | } | |
486 | } | |
487 | ||
488 | /* Called by: | |
a38c6d4c | 489 | * Common::PortTypeBody::PortTypeBody |
490 | * Common::Type::Type | |
491 | * Common::TypeMappingTarget::TypeMappingTarget | |
492 | * Common::PatternString::ps_elem_t::chk_ref */ | |
970ed795 EL |
493 | Reference *Reference::clone() const |
494 | { | |
495 | return new Reference(*this); | |
496 | } | |
497 | ||
498 | string Reference::get_dispname() | |
499 | { | |
500 | string ret_val; | |
501 | if (id) { | |
502 | if (modid) { | |
a38c6d4c | 503 | ret_val += modid->get_dispname(); |
504 | ret_val += '.'; | |
970ed795 EL |
505 | } |
506 | ret_val += id->get_dispname(); | |
507 | subrefs.append_stringRepr(ret_val); | |
508 | } else { | |
509 | subrefs.append_stringRepr(ret_val); | |
510 | // cut the leading dot | |
511 | if (!ret_val.empty() && ret_val[0] == '.') | |
512 | ret_val.replace(0, 1, ""); | |
513 | } | |
514 | return ret_val; | |
515 | } | |
516 | ||
517 | Common::Assignment* Reference::get_refd_assignment(bool check_parlist) | |
518 | { | |
519 | Common::Assignment *ass = Ref_base::get_refd_assignment(check_parlist); | |
520 | // In fact calls Ref_simple::get_refd_assignment | |
521 | if (ass && check_parlist && !params_checked) { | |
522 | params_checked = true; | |
523 | FormalParList *fplist = ass->get_FormalParList(); | |
524 | if (fplist) { | |
525 | if (fplist->has_only_default_values() | |
526 | && Common::Assignment::A_TEMPLATE == ass->get_asstype()) { | |
527 | Ttcn::ParsedActualParameters params; | |
528 | Error_Context cntxt(¶ms, "In actual parameter list of %s", | |
529 | ass->get_description().c_str()); | |
530 | parlist = new ActualParList(); | |
531 | is_erroneous = fplist->fold_named_and_chk(¶ms, parlist); | |
532 | parlist->set_fullname(get_fullname()); | |
533 | parlist->set_my_scope(my_scope); | |
534 | } else { | |
535 | error("Reference to parameterized definition `%s' without " | |
a38c6d4c | 536 | "actual parameter list", ass->get_id().get_dispname().c_str()); |
970ed795 EL |
537 | } |
538 | } | |
539 | } | |
540 | return ass; | |
541 | } | |
542 | ||
543 | const Identifier* Reference::get_modid() | |
544 | { | |
545 | if (!id) detect_modid(); | |
546 | return modid; | |
547 | } | |
548 | ||
549 | const Identifier* Reference::get_id() | |
550 | { | |
551 | if (!id) detect_modid(); | |
552 | return id; | |
553 | } | |
554 | ||
555 | Type *Reference::chk_variable_ref() | |
556 | { | |
557 | Common::Assignment *t_ass = get_refd_assignment(); | |
558 | if (!t_ass) return 0; | |
559 | switch (t_ass->get_asstype()) { | |
560 | case Common::Assignment::A_PAR_VAL_IN: | |
561 | t_ass->use_as_lvalue(*this); | |
562 | // no break | |
563 | case Common::Assignment::A_VAR: | |
564 | case Common::Assignment::A_PAR_VAL_OUT: | |
565 | case Common::Assignment::A_PAR_VAL_INOUT: | |
566 | break; | |
567 | default: | |
568 | error("Reference to a variable or value parameter was " | |
a38c6d4c | 569 | "expected instead of %s", t_ass->get_description().c_str()); |
970ed795 EL |
570 | return 0; |
571 | } | |
572 | FieldOrArrayRefs *t_subrefs = get_subrefs(); | |
573 | Type *ret_val = t_ass->get_Type()->get_field_type(t_subrefs, | |
574 | Type::EXPECTED_DYNAMIC_VALUE); | |
575 | if (ret_val && t_subrefs && t_subrefs->refers_to_string_element()) { | |
576 | error("Reference to a string element of type `%s' cannot be used in " | |
a38c6d4c | 577 | "this context", ret_val->get_typename().c_str()); |
970ed795 EL |
578 | } |
579 | return ret_val; | |
580 | } | |
581 | ||
582 | Type *Reference::chk_comptype_ref() | |
583 | { | |
584 | Common::Assignment *ass = get_refd_assignment(); | |
585 | if (ass) { | |
586 | if (ass->get_asstype() == Common::Assignment::A_TYPE) { | |
587 | Type *t = ass->get_Type()->get_type_refd_last(); | |
a38c6d4c | 588 | switch (t->get_typetype()) { |
589 | case Type::T_ERROR: | |
590 | // remain silent | |
591 | break; | |
592 | case Type::T_COMPONENT: | |
593 | return t; | |
594 | default: | |
595 | error("Reference `%s' does not refer to a component type", | |
596 | get_dispname().c_str()); | |
597 | } | |
970ed795 | 598 | } else { |
a38c6d4c | 599 | error("Reference `%s' does not refer to a type", |
600 | get_dispname().c_str()); | |
970ed795 EL |
601 | } |
602 | } | |
603 | return 0; | |
604 | } | |
605 | ||
606 | bool Reference::has_single_expr() | |
607 | { | |
608 | if (!Ref_base::has_single_expr()) { | |
609 | return false; | |
610 | } | |
611 | if (parlist != NULL) { | |
612 | for (size_t i = 0; i < parlist->get_nof_pars(); i++) { | |
613 | if (!parlist->get_par(i)->has_single_expr()) { | |
614 | return false; | |
615 | } | |
616 | } | |
617 | } | |
618 | return true; | |
619 | } | |
3f84031e | 620 | |
016a1a93 | 621 | void Reference::ref_usage_found() |
3f84031e | 622 | { |
623 | Common::Assignment *ass = get_refd_assignment(); | |
016a1a93 | 624 | if (!ass) FATAL_ERROR("Reference::ref_usage_found()"); |
3f84031e | 625 | switch (ass->get_asstype()) { |
626 | case Common::Assignment::A_PAR_VAL_OUT: | |
627 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
628 | case Common::Assignment::A_PAR_VAL: | |
629 | case Common::Assignment::A_PAR_VAL_IN: | |
630 | case Common::Assignment::A_PAR_VAL_INOUT: | |
631 | case Common::Assignment::A_PAR_TEMPL_IN: | |
632 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
633 | case Common::Assignment::A_PAR_PORT: | |
634 | case Common::Assignment::A_PAR_TIMER: { | |
635 | FormalPar *fpar = dynamic_cast<FormalPar*>(ass); | |
016a1a93 BB |
636 | if (fpar == NULL) { |
637 | FATAL_ERROR("Reference::ref_usage_found()"); | |
638 | } | |
3f84031e | 639 | fpar->set_usage_found(); |
640 | break; } | |
016a1a93 BB |
641 | case Common::Assignment::A_EXT_CONST: { |
642 | Def_ExtConst* def = dynamic_cast<Def_ExtConst*>(ass); | |
643 | if (def == NULL) { | |
644 | FATAL_ERROR("Reference::ref_usage_found()"); | |
645 | } | |
646 | def->set_usage_found(); | |
647 | break; } | |
3f84031e | 648 | default: |
649 | break; | |
650 | } | |
651 | } | |
970ed795 EL |
652 | |
653 | void Reference::generate_code(expression_struct_t *expr) | |
654 | { | |
016a1a93 | 655 | ref_usage_found(); |
970ed795 EL |
656 | Common::Assignment *ass = get_refd_assignment(); |
657 | if (!ass) FATAL_ERROR("Reference::generate_code()"); | |
658 | if (parlist) { | |
659 | // reference without parameters to a template that has only default formal parameters. | |
660 | // if @lazy: nothing to do, it's a C++ function call just like in case of Ref_pard::generate_code() | |
661 | expr->expr = mputprintf(expr->expr, "%s(", | |
662 | ass->get_genname_from_scope(my_scope).c_str()); | |
663 | parlist->generate_code_alias(expr, ass->get_FormalParList(), | |
664 | ass->get_RunsOnType(), false); | |
665 | expr->expr = mputc(expr->expr, ')'); | |
666 | } else { | |
667 | expr->expr = mputstr(expr->expr, | |
668 | LazyParamData::in_lazy() ? | |
669 | LazyParamData::add_ref_genname(ass, my_scope).c_str() : | |
670 | ass->get_genname_from_scope(my_scope).c_str()); | |
671 | } | |
672 | if (subrefs.get_nof_refs() > 0) subrefs.generate_code(expr, ass); | |
673 | } | |
674 | ||
675 | void Reference::generate_code_const_ref(expression_struct_t *expr) | |
676 | { | |
677 | FieldOrArrayRefs *t_subrefs = get_subrefs(); | |
678 | if (!t_subrefs || t_subrefs->get_nof_refs() == 0) { | |
679 | generate_code(expr); | |
680 | return; | |
681 | } | |
3f84031e | 682 | |
016a1a93 | 683 | ref_usage_found(); |
970ed795 EL |
684 | Common::Assignment *ass = get_refd_assignment(); |
685 | if (!ass) FATAL_ERROR("Reference::generate_code_const_ref()"); | |
686 | ||
687 | bool is_template; | |
688 | switch (ass->get_asstype()) { | |
689 | case Common::Assignment::A_MODULEPAR: | |
690 | case Common::Assignment::A_VAR: | |
691 | case Common::Assignment::A_FUNCTION_RVAL: | |
692 | case Common::Assignment::A_EXT_FUNCTION_RVAL: | |
693 | case Common::Assignment::A_PAR_VAL_IN: | |
694 | case Common::Assignment::A_PAR_VAL_OUT: | |
695 | case Common::Assignment::A_PAR_VAL_INOUT: { | |
696 | is_template = false; | |
697 | break; } | |
698 | case Common::Assignment::A_MODULEPAR_TEMP: | |
699 | case Common::Assignment::A_TEMPLATE: | |
700 | case Common::Assignment::A_VAR_TEMPLATE: | |
701 | case Common::Assignment::A_PAR_TEMPL_IN: | |
702 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
703 | case Common::Assignment::A_PAR_TEMPL_INOUT: { | |
704 | is_template = true; | |
705 | break; } | |
706 | case Common::Assignment::A_CONST: | |
707 | case Common::Assignment::A_EXT_CONST: | |
708 | default: | |
709 | generate_code(expr); | |
710 | return; | |
711 | } | |
712 | ||
713 | Type *refd_gov = ass->get_Type(); | |
714 | if (is_template) { | |
715 | expr->expr = mputprintf(expr->expr, "const_cast< const %s&>(", | |
716 | refd_gov->get_genname_template(get_my_scope()).c_str() ); | |
717 | } else { | |
718 | expr->expr = mputprintf(expr->expr, "const_cast< const %s&>(", | |
719 | refd_gov->get_genname_value(get_my_scope()).c_str()); | |
720 | } | |
721 | if (parlist) { | |
722 | // reference without parameters to a template that has only default formal parameters. | |
723 | // if @lazy: nothing to do, it's a C++ function call just like in case of Ref_pard::generate_code() | |
724 | expr->expr = mputprintf(expr->expr, "%s(", | |
725 | ass->get_genname_from_scope(my_scope).c_str()); | |
726 | parlist->generate_code_alias(expr, ass->get_FormalParList(), | |
727 | ass->get_RunsOnType(), false); | |
728 | expr->expr = mputc(expr->expr, ')'); | |
729 | } else { | |
730 | expr->expr = mputstr(expr->expr, | |
731 | LazyParamData::in_lazy() ? | |
732 | LazyParamData::add_ref_genname(ass, my_scope).c_str() : | |
733 | ass->get_genname_from_scope(my_scope).c_str()); | |
734 | } | |
735 | expr->expr = mputstr(expr->expr, ")"); | |
736 | ||
737 | if (t_subrefs && t_subrefs->get_nof_refs() > 0) | |
738 | t_subrefs->generate_code(expr, ass); | |
739 | } | |
740 | ||
741 | void Reference::generate_code_portref(expression_struct_t *expr, | |
742 | Scope *p_scope) | |
743 | { | |
016a1a93 | 744 | ref_usage_found(); |
970ed795 EL |
745 | Common::Assignment *ass = get_refd_assignment(); |
746 | if (!ass) FATAL_ERROR("Reference::generate_code_portref()"); | |
747 | expr->expr = mputstr(expr->expr, | |
748 | ass->get_genname_from_scope(p_scope).c_str()); | |
749 | if (subrefs.get_nof_refs() > 0) subrefs.generate_code(expr, ass); | |
750 | } | |
751 | ||
752 | //FIXME quick hack | |
753 | void Reference::generate_code_ispresentbound(expression_struct_t *expr, | |
754 | bool is_template, const bool isbound) | |
755 | { | |
016a1a93 | 756 | ref_usage_found(); |
970ed795 EL |
757 | Common::Assignment *ass = get_refd_assignment(); |
758 | const string& ass_id = ass->get_genname_from_scope(my_scope); | |
759 | const char *ass_id_str = ass_id.c_str(); | |
760 | ||
761 | if (subrefs.get_nof_refs() > 0) { | |
762 | const string& tmp_generalid = my_scope->get_scope_mod_gen() | |
763 | ->get_temporary_id(); | |
764 | const char *tmp_generalid_str = tmp_generalid.c_str(); | |
765 | ||
766 | expression_struct isbound_expr; | |
767 | Code::init_expr(&isbound_expr); | |
768 | isbound_expr.preamble = mputprintf(isbound_expr.preamble, | |
769 | "boolean %s = %s.is_bound();\n", tmp_generalid_str, | |
770 | ass_id_str); | |
771 | ass->get_Type()->generate_code_ispresentbound(&isbound_expr, &subrefs, my_scope->get_scope_mod_gen(), | |
772 | tmp_generalid, ass_id, is_template, isbound); | |
773 | ||
774 | expr->preamble = mputstr(expr->preamble, isbound_expr.preamble); | |
775 | expr->preamble = mputstr(expr->preamble, isbound_expr.expr); | |
776 | Code::free_expr(&isbound_expr); | |
777 | ||
778 | expr->expr = mputprintf(expr->expr, "%s", tmp_generalid_str); | |
779 | } else { | |
3abe9331 | 780 | expr->expr = mputprintf(expr->expr, "%s.%s(%s)", ass_id_str, |
781 | isbound ? "is_bound":"is_present", | |
782 | (!isbound && is_template && omit_in_value_list) ? "TRUE" : ""); | |
970ed795 EL |
783 | } |
784 | } | |
785 | ||
786 | void Reference::detect_modid() | |
787 | { | |
788 | // do nothing if detection is already performed | |
789 | if (id) return; | |
790 | // the first element of subrefs must be an <id> | |
791 | const Identifier *first_id = subrefs.get_ref(0)->get_id(), *second_id = 0; | |
792 | if (subrefs.get_nof_refs() > 1) { | |
793 | FieldOrArrayRef *second_ref = subrefs.get_ref(1); | |
794 | if (second_ref->get_type() == FieldOrArrayRef::FIELD_REF) { | |
795 | // the reference begins with <id>.<id> (most complicated case) | |
a38c6d4c | 796 | // there are 3 possible situations: |
797 | // 1. first_id points to a local definition (this has the priority) | |
798 | // modid: 0, id: first_id | |
799 | // 2. first_id points to an imported module (trivial case) | |
800 | // modid: first_id, id: second_id | |
801 | // 3. none of the above (first_id might be an imported symbol) | |
802 | // modid: 0, id: first_id | |
803 | // Note: Rule 1 has the priority because it can be overridden using | |
804 | // the notation <id>.objid { ... }.<id> (modid and id are set in the | |
805 | // constructor), but there is no work-around in the reverse way. | |
806 | if (!my_scope->has_ass_withId(*first_id) | |
807 | && my_scope->is_valid_moduleid(*first_id)) { | |
808 | // rule 1 is not fulfilled, but rule 2 is fulfilled | |
809 | second_id = second_ref->get_id(); | |
810 | } | |
970ed795 EL |
811 | } // else: the reference begins with <id>[<arrayref>] -> there is no modid |
812 | } // else: the reference consists of a single <id> -> there is no modid | |
813 | if (second_id) { | |
814 | modid = first_id->clone(); | |
815 | id = second_id->clone(); | |
816 | subrefs.remove_refs(2); | |
817 | } else { | |
818 | modid = 0; | |
819 | id = first_id->clone(); | |
820 | subrefs.remove_refs(1); | |
821 | } | |
822 | } | |
823 | ||
824 | // ================================= | |
825 | // ===== Ref_pard | |
826 | // ================================= | |
827 | ||
828 | Ref_pard::Ref_pard(const Ref_pard& p) | |
829 | : Ref_base(p), parlist(p.parlist), expr_cache(0) | |
830 | { | |
831 | params = p.params ? p.params->clone() : 0; | |
832 | } | |
833 | ||
834 | Ref_pard::Ref_pard(Identifier *p_modid, Identifier *p_id, | |
835 | ParsedActualParameters *p_params) | |
836 | : Ref_base(p_modid, p_id), parlist(), params(p_params), expr_cache(0) | |
837 | { | |
838 | if (!p_params) | |
839 | FATAL_ERROR("Ttcn::Ref_pard::Ref_pard(): NULL parameter"); | |
840 | } | |
841 | ||
842 | Ref_pard::~Ref_pard() | |
843 | { | |
844 | delete params; | |
845 | Free(expr_cache); | |
846 | } | |
847 | ||
848 | Ref_pard *Ref_pard::clone() const | |
849 | { | |
850 | return new Ref_pard(*this); | |
851 | } | |
852 | ||
853 | void Ref_pard::set_fullname(const string& p_fullname) | |
854 | { | |
855 | Ref_base::set_fullname(p_fullname); | |
856 | parlist.set_fullname(p_fullname); | |
857 | if (params) params->set_fullname(p_fullname); | |
858 | } | |
859 | ||
860 | void Ref_pard::set_my_scope(Scope *p_scope) | |
861 | { | |
862 | Ref_base::set_my_scope(p_scope); | |
863 | parlist.set_my_scope(p_scope); | |
864 | if (params) params->set_my_scope(p_scope); | |
865 | } | |
866 | ||
867 | string Ref_pard::get_dispname() | |
868 | { | |
869 | if (is_erroneous) return string("erroneous"); | |
870 | string ret_val; | |
871 | if (modid) { | |
872 | ret_val += modid->get_dispname(); | |
873 | ret_val += '.'; | |
874 | } | |
875 | ret_val += id->get_dispname(); | |
876 | ret_val += '('; | |
877 | if (params_checked) { | |
878 | // used after semantic analysis | |
879 | for (size_t i = 0; i < parlist.get_nof_pars(); i++) { | |
a38c6d4c | 880 | if (i > 0) ret_val += ", "; |
881 | parlist.get_par(i)->append_stringRepr(ret_val); | |
970ed795 EL |
882 | } |
883 | } else { | |
884 | // used before semantic analysis | |
885 | for (size_t i = 0; i < params->get_nof_tis(); i++) { | |
a38c6d4c | 886 | if (i > 0) ret_val += ", "; |
887 | params->get_ti_byIndex(i)->append_stringRepr(ret_val); | |
970ed795 EL |
888 | } |
889 | } | |
890 | ret_val += ')'; | |
891 | subrefs.append_stringRepr(ret_val); | |
892 | return ret_val; | |
893 | } | |
894 | ||
895 | Common::Assignment* Ref_pard::get_refd_assignment(bool check_parlist) | |
896 | { | |
897 | Common::Assignment *ass = Ref_base::get_refd_assignment(check_parlist); | |
898 | if (ass && check_parlist && !params_checked) { | |
899 | params_checked = true; | |
900 | FormalParList *fplist = ass->get_FormalParList(); | |
901 | if (fplist) { | |
a38c6d4c | 902 | Error_Context cntxt(params, "In actual parameter list of %s", |
903 | ass->get_description().c_str()); | |
904 | is_erroneous = fplist->fold_named_and_chk(params, &parlist); | |
905 | parlist.set_fullname(get_fullname()); | |
906 | parlist.set_my_scope(my_scope); | |
907 | // the parsed parameter list is no longer needed | |
908 | delete params; | |
909 | params = 0; | |
970ed795 EL |
910 | } else { |
911 | params->error("The referenced %s cannot have actual parameters", | |
a38c6d4c | 912 | ass->get_description().c_str()); |
970ed795 EL |
913 | } |
914 | } | |
915 | return ass; | |
916 | } | |
917 | ||
918 | const Identifier* Ref_pard::get_modid() | |
919 | { | |
920 | return modid; | |
921 | } | |
922 | ||
923 | const Identifier* Ref_pard::get_id() | |
924 | { | |
925 | return id; | |
926 | } | |
927 | ||
928 | ActualParList *Ref_pard::get_parlist() | |
929 | { | |
930 | if (!params_checked) FATAL_ERROR("Ref_pard::get_parlist()"); | |
931 | return &parlist; | |
932 | } | |
933 | ||
934 | bool Ref_pard::chk_activate_argument() | |
935 | { | |
936 | Common::Assignment *t_ass = get_refd_assignment(); | |
937 | if (!t_ass) return false; | |
938 | if (t_ass->get_asstype() != Common::Assignment::A_ALTSTEP) { | |
939 | error("Reference to an altstep was expected in the argument instead of " | |
a38c6d4c | 940 | "%s", t_ass->get_description().c_str()); |
970ed795 EL |
941 | return false; |
942 | } | |
943 | my_scope->chk_runs_on_clause(t_ass, *this, "activate"); | |
944 | // the altstep reference cannot have sub-references | |
945 | if (get_subrefs()) FATAL_ERROR("Ref_pard::chk_activate_argument()"); | |
946 | FormalParList *fp_list = t_ass->get_FormalParList(); | |
947 | // the altstep must have formal parameter list | |
948 | if (!fp_list) FATAL_ERROR("Ref_pard::chk_activate_argument()"); | |
949 | return fp_list->chk_activate_argument(&parlist, | |
950 | t_ass->get_description().c_str()); | |
951 | } | |
952 | ||
953 | bool Ref_pard::has_single_expr() | |
954 | { | |
955 | if (!Ref_base::has_single_expr()) return false; | |
956 | for (size_t i = 0; i < parlist.get_nof_pars(); i++) | |
957 | if (!parlist.get_par(i)->has_single_expr()) return false; | |
958 | // if any formal parameter has lazy evaluation | |
959 | Common::Assignment *ass = get_refd_assignment(); | |
960 | if (ass) { | |
961 | const FormalParList *fplist = ass->get_FormalParList(); | |
962 | if (fplist) { | |
963 | size_t num_formal = fplist->get_nof_fps(); | |
964 | for (size_t i=0; i<num_formal; ++i) { | |
965 | const FormalPar *fp = fplist->get_fp_byIndex(i); | |
966 | if (fp->get_lazy_eval()) return false; | |
967 | } | |
968 | } | |
969 | } | |
970 | return true; | |
971 | } | |
972 | ||
973 | void Ref_pard::set_code_section( | |
974 | GovernedSimple::code_section_t p_code_section) | |
975 | { | |
976 | Ref_base::set_code_section(p_code_section); | |
977 | for (size_t i = 0; i < parlist.get_nof_pars(); i++) | |
978 | parlist.get_par(i)->set_code_section(p_code_section); | |
979 | } | |
980 | ||
981 | void Ref_pard::generate_code(expression_struct_t *expr) | |
982 | { | |
983 | Common::Assignment *ass = get_refd_assignment(); | |
984 | // C++ function reference with actual parameter list | |
985 | expr->expr = mputprintf(expr->expr, "%s(", | |
986 | ass->get_genname_from_scope(my_scope).c_str()); | |
987 | parlist.generate_code_alias(expr, ass->get_FormalParList(), | |
988 | ass->get_RunsOnType(),false); | |
989 | expr->expr = mputc(expr->expr, ')'); | |
990 | // subreferences | |
991 | if (subrefs.get_nof_refs() > 0) subrefs.generate_code(expr, ass); | |
992 | } | |
993 | ||
994 | void Ref_pard::generate_code_cached(expression_struct_t *expr) | |
995 | { | |
996 | if (expr_cache) { | |
997 | expr->expr = mputstr(expr->expr, expr_cache); | |
998 | } | |
999 | else { | |
1000 | generate_code(expr); | |
1001 | expr_cache = mputstr(expr_cache, expr->expr); | |
1002 | } | |
1003 | } | |
1004 | ||
1005 | void Ref_pard::generate_code_const_ref(expression_struct_t *expr) | |
1006 | { | |
1007 | FieldOrArrayRefs *t_subrefs = get_subrefs(); | |
1008 | if (!t_subrefs || t_subrefs->get_nof_refs() == 0) { | |
1009 | generate_code(expr); | |
1010 | return; | |
1011 | } | |
1012 | ||
1013 | Common::Assignment *ass = get_refd_assignment(); | |
1014 | if (!ass) FATAL_ERROR("Ref_pard::generate_code_const_ref()"); | |
1015 | ||
1016 | bool is_template; | |
1017 | switch (ass->get_asstype()) { | |
3abe9331 | 1018 | case Common::Assignment::A_TEMPLATE: |
1019 | if (NULL == ass->get_FormalParList()) { | |
1020 | // not a parameterized template | |
1021 | is_template = true; | |
1022 | break; | |
1023 | } | |
1024 | // else fall through | |
970ed795 EL |
1025 | case Common::Assignment::A_CONST: |
1026 | case Common::Assignment::A_EXT_CONST: | |
1027 | case Common::Assignment::A_ALTSTEP: | |
1028 | case Common::Assignment::A_TESTCASE: | |
1029 | case Common::Assignment::A_FUNCTION: | |
1030 | case Common::Assignment::A_EXT_FUNCTION: | |
3abe9331 | 1031 | case Common::Assignment::A_FUNCTION_RVAL: |
1032 | case Common::Assignment::A_EXT_FUNCTION_RVAL: | |
1033 | case Common::Assignment::A_FUNCTION_RTEMP: | |
1034 | case Common::Assignment::A_EXT_FUNCTION_RTEMP: | |
970ed795 EL |
1035 | generate_code(expr); |
1036 | return; | |
1037 | case Common::Assignment::A_MODULEPAR: | |
1038 | case Common::Assignment::A_VAR: | |
970ed795 EL |
1039 | case Common::Assignment::A_PAR_VAL_IN: |
1040 | case Common::Assignment::A_PAR_VAL_OUT: | |
1041 | case Common::Assignment::A_PAR_VAL_INOUT: { | |
1042 | is_template = false; | |
1043 | break; } | |
1044 | case Common::Assignment::A_MODULEPAR_TEMP: | |
970ed795 | 1045 | case Common::Assignment::A_VAR_TEMPLATE: |
970ed795 EL |
1046 | case Common::Assignment::A_PAR_TEMPL_IN: |
1047 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
1048 | case Common::Assignment::A_PAR_TEMPL_INOUT: { | |
1049 | is_template = true; | |
1050 | break; } | |
1051 | default: | |
1052 | is_template = false; | |
1053 | break; | |
1054 | } | |
1055 | ||
1056 | Type *refd_gov = ass->get_Type(); | |
1057 | if (!refd_gov) { | |
1058 | generate_code(expr); | |
1059 | return; | |
1060 | } | |
1061 | ||
1062 | if (is_template) { | |
1063 | expr->expr = mputprintf(expr->expr, "const_cast< const %s&>(", | |
1064 | refd_gov->get_genname_template(get_my_scope()).c_str() ); | |
1065 | } else { | |
1066 | expr->expr = mputprintf(expr->expr, "const_cast< const %s%s&>(", | |
1067 | refd_gov->get_genname_value(get_my_scope()).c_str(), | |
1068 | is_template ? "_template":""); | |
1069 | } | |
1070 | ||
1071 | expr->expr = mputprintf(expr->expr, "%s(", | |
1072 | ass->get_genname_from_scope(my_scope).c_str()); | |
1073 | parlist.generate_code_alias(expr, ass->get_FormalParList(), | |
1074 | ass->get_RunsOnType(), false); | |
1075 | expr->expr = mputstr(expr->expr, "))"); | |
1076 | ||
1077 | t_subrefs->generate_code(expr, ass); | |
1078 | } | |
1079 | ||
1080 | // ================================= | |
1081 | // ===== NameBridgingScope | |
1082 | // ================================= | |
1083 | string NameBridgingScope::get_scopeMacro_name() const | |
1084 | { | |
1085 | if (scopeMacro_name.empty()) FATAL_ERROR("NameBridgingScope::get_scopeMacro_name()"); | |
1086 | return scopeMacro_name; | |
1087 | } | |
1088 | ||
1089 | NameBridgingScope *NameBridgingScope::clone() const | |
1090 | { | |
1091 | FATAL_ERROR("NameBridgingScope::clone"); | |
1092 | } | |
1093 | ||
1094 | Common::Assignment* NameBridgingScope::get_ass_bySRef(Ref_simple *p_ref) | |
1095 | { | |
1096 | return get_parent_scope()->get_ass_bySRef(p_ref); | |
1097 | } | |
1098 | ||
1099 | // ================================= | |
1100 | // ===== RunsOnScope | |
1101 | // ================================= | |
1102 | ||
1103 | RunsOnScope::RunsOnScope(Type *p_comptype) | |
1104 | : Scope(), component_type(p_comptype) | |
1105 | { | |
1106 | if (!p_comptype || p_comptype->get_typetype() != Type::T_COMPONENT) | |
1107 | FATAL_ERROR("RunsOnScope::RunsOnScope()"); | |
1108 | component_type->set_ownertype(Type::OT_RUNSON_SCOPE, this); | |
1109 | component_defs = p_comptype->get_CompBody(); | |
1110 | set_scope_name("runs on `" + p_comptype->get_fullname() + "'"); | |
1111 | } | |
1112 | ||
1113 | RunsOnScope *RunsOnScope::clone() const | |
1114 | { | |
1115 | FATAL_ERROR("RunsOnScope::clone()"); | |
1116 | } | |
1117 | ||
1118 | void RunsOnScope::chk_uniq() | |
1119 | { | |
1120 | // do not perform this check if the component type is defined in the same | |
1121 | // module as the 'runs on' clause | |
1122 | if (parent_scope->get_scope_mod() == component_defs->get_scope_mod()) | |
1123 | return; | |
1124 | size_t nof_defs = component_defs->get_nof_asss(); | |
1125 | for (size_t i = 0; i < nof_defs; i++) { | |
1126 | Common::Assignment *comp_def = component_defs->get_ass_byIndex(i); | |
1127 | const Identifier& id = comp_def->get_id(); | |
1128 | if (parent_scope->has_ass_withId(id)) { | |
1129 | comp_def->warning("Imported component element definition `%s' hides a " | |
a38c6d4c | 1130 | "definition at module scope", comp_def->get_fullname().c_str()); |
1131 | Reference ref(0, id.clone()); | |
1132 | Common::Assignment *hidden_ass = parent_scope->get_ass_bySRef(&ref); | |
1133 | hidden_ass->warning("Hidden definition `%s' is here", | |
1134 | hidden_ass->get_fullname().c_str()); | |
970ed795 EL |
1135 | } |
1136 | ||
1137 | } | |
1138 | } | |
1139 | ||
1140 | RunsOnScope *RunsOnScope::get_scope_runs_on() | |
1141 | { | |
1142 | return this; | |
1143 | } | |
1144 | ||
1145 | Common::Assignment *RunsOnScope::get_ass_bySRef(Ref_simple *p_ref) | |
1146 | { | |
1147 | if (!p_ref) FATAL_ERROR("Ttcn::RunsOnScope::get_ass_bySRef()"); | |
1148 | if (p_ref->get_modid()) return parent_scope->get_ass_bySRef(p_ref); | |
1149 | else { | |
1150 | const Identifier& id = *p_ref->get_id(); | |
1151 | if (component_defs->has_local_ass_withId(id)) { | |
1152 | Common::Assignment* ass = component_defs->get_local_ass_byId(id); | |
1153 | if (!ass) FATAL_ERROR("Ttcn::RunsOnScope::get_ass_bySRef()"); | |
1154 | ||
1155 | if (component_defs->is_own_assignment(ass)) return ass; | |
1156 | else if (ass->get_visibility() == PUBLIC) { | |
1157 | return ass; | |
1158 | } | |
1159 | ||
1160 | p_ref->error("The member definition `%s' in component type `%s'" | |
1161 | " is not visible in this scope", id.get_dispname().c_str(), | |
1162 | component_defs->get_id()->get_dispname().c_str()); | |
1163 | return 0; | |
1164 | } else return parent_scope->get_ass_bySRef(p_ref); | |
1165 | } | |
1166 | } | |
1167 | ||
1168 | bool RunsOnScope::has_ass_withId(const Identifier& p_id) | |
1169 | { | |
1170 | return component_defs->has_ass_withId(p_id) | |
1171 | || parent_scope->has_ass_withId(p_id); | |
1172 | } | |
1173 | ||
1174 | // ================================= | |
1175 | // ===== FriendMod | |
1176 | // ================================= | |
1177 | ||
1178 | FriendMod::FriendMod(Identifier *p_modid) | |
1179 | : Node(), modid(p_modid), w_attrib_path(0), parentgroup(0), checked(false) | |
1180 | { | |
1181 | if (!p_modid) FATAL_ERROR("NULL parameter: Ttcn::FriendMod::FriendMod()"); | |
1182 | set_fullname("<friends>."+modid->get_dispname()); | |
1183 | } | |
1184 | ||
1185 | FriendMod::~FriendMod() | |
1186 | { | |
1187 | delete modid; | |
1188 | ||
1189 | delete w_attrib_path; | |
1190 | } | |
1191 | ||
1192 | FriendMod *FriendMod::clone() const | |
1193 | { | |
1194 | FATAL_ERROR("Ttcn::FriendMod::clone()"); | |
1195 | } | |
1196 | ||
1197 | void FriendMod::set_fullname(const string& p_fullname) | |
1198 | { | |
1199 | if(w_attrib_path) w_attrib_path->set_fullname(p_fullname + ".<attribpath>"); | |
1200 | } | |
1201 | ||
1202 | void FriendMod::chk() | |
1203 | { | |
1204 | if (checked) return; | |
1205 | ||
1206 | Error_Context cntxt(this, "In friend module declaration"); | |
1207 | ||
1208 | if (w_attrib_path) { | |
1209 | w_attrib_path->chk_global_attrib(); | |
1210 | w_attrib_path->chk_no_qualif(); | |
1211 | } | |
1212 | ||
1213 | checked = true; | |
1214 | } | |
1215 | ||
1216 | void FriendMod::set_with_attr(MultiWithAttrib* p_attrib) | |
1217 | { | |
1218 | if (w_attrib_path) FATAL_ERROR("FriendMod::set_with_attr()"); | |
1219 | w_attrib_path = new WithAttribPath(); | |
1220 | if (p_attrib && p_attrib->get_nof_elements() > 0) { | |
1221 | w_attrib_path->set_with_attr(p_attrib); | |
1222 | } | |
1223 | } | |
1224 | ||
1225 | WithAttribPath* FriendMod::get_attrib_path() | |
1226 | { | |
1227 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1228 | return w_attrib_path; | |
1229 | } | |
1230 | ||
1231 | void FriendMod::set_parent_path(WithAttribPath* p_path) | |
1232 | { | |
1233 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1234 | w_attrib_path->set_parent(p_path); | |
1235 | } | |
1236 | ||
1237 | void FriendMod::set_parent_group(Group* p_group) | |
1238 | { | |
1239 | if(parentgroup) FATAL_ERROR("FriendMod::set_parent_group"); | |
1240 | parentgroup = p_group; | |
1241 | } | |
1242 | ||
1243 | // ================================= | |
1244 | // ===== ImpMod | |
1245 | // ================================= | |
1246 | ||
1247 | ImpMod::ImpMod(Identifier *p_modid) | |
1248 | : Node(), mod(0), my_mod(0), imptype(I_UNDEF), modid(p_modid), | |
1249 | language_spec(0), is_recursive(false), | |
1250 | w_attrib_path(0), parentgroup(0), visibility(PRIVATE) | |
1251 | { | |
1252 | if (!p_modid) FATAL_ERROR("NULL parameter: Ttcn::ImpMod::ImpMod()"); | |
1253 | set_fullname("<imports>." + modid->get_dispname()); | |
1254 | } | |
1255 | ||
1256 | ImpMod::~ImpMod() | |
1257 | { | |
1258 | delete modid; | |
1259 | delete language_spec; | |
1260 | ||
1261 | delete w_attrib_path; | |
1262 | } | |
1263 | ||
1264 | ImpMod *ImpMod::clone() const | |
1265 | { | |
1266 | FATAL_ERROR("No clone for you!"); | |
1267 | } | |
1268 | ||
1269 | void ImpMod::set_fullname(const string& p_fullname) | |
1270 | { | |
1271 | if(w_attrib_path) w_attrib_path->set_fullname(p_fullname + ".<attribpath>"); | |
1272 | } | |
1273 | ||
1274 | void ImpMod::chk() | |
1275 | { | |
1276 | if (w_attrib_path) { | |
1277 | w_attrib_path->chk_global_attrib(); | |
1278 | w_attrib_path->chk_no_qualif(); | |
1279 | } | |
1280 | } | |
1281 | ||
1282 | void ImpMod::chk_imp(ReferenceChain& refch, vector<Common::Module>& moduleStack) | |
1283 | { | |
1284 | Error_Context cntxt(this, "In import definition"); | |
1285 | ||
1286 | if (!modules->has_mod_withId(*modid)) { | |
1287 | error("There is no module with identifier `%s'", | |
1288 | modid->get_dispname().c_str()); | |
1289 | return; | |
1290 | } | |
1291 | ||
1292 | Common::Module *m = modules->get_mod_byId(*modid); | |
1293 | if (m == NULL) | |
1294 | return; | |
1295 | ||
1296 | set_mod(m); | |
1297 | if (m == my_mod) { | |
1298 | error("A module cannot import from itself"); | |
1299 | return; | |
1300 | } | |
1301 | chk(); | |
1302 | ||
1303 | moduleStack.add(m); | |
1304 | ||
1305 | refch.mark_state(); | |
1306 | if (refch.exists(my_mod->get_fullname())) { | |
1307 | if(my_mod->get_moduletype()!=Common::Module::MOD_ASN){ // Do not warning for circular import in ASN.1 module. It is legal | |
1308 | my_mod->warning("Circular import chain is not recommended: %s", | |
1309 | refch.get_dispstr(my_mod->get_fullname()).c_str()); | |
1310 | } | |
1311 | refch.prev_state(); | |
1312 | return; | |
1313 | } else { | |
1314 | refch.add(my_mod->get_fullname()); | |
1315 | ||
1316 | if (ImpMod::I_IMPORTIMPORT == imptype){ | |
1317 | Ttcn::Module* ttcnmodule =static_cast<Ttcn::Module*>(m); | |
1318 | const Imports& imp = ttcnmodule->get_imports(); | |
1319 | ||
1320 | for (size_t t = 0; t < imp.impmods_v.size(); t++) { | |
1321 | const ImpMod *im = imp.impmods_v[t]; | |
1322 | const Identifier& im_id = im->get_modid(); | |
1323 | Common::Module *cm = modules->get_mod_byId(im_id); // never NULL | |
1324 | ||
1325 | refch.mark_state(); | |
1326 | if (PRIVATE != im->get_visibility()) { | |
1327 | if (refch.exists(m->get_fullname())) { | |
1328 | if(m->get_moduletype()!=Common::Module::MOD_ASN){ // Do not warning for circular import in ASN.1 module. It is legal | |
1329 | m->warning("Circular import chain is not recommended: %s", | |
1330 | refch.get_dispstr(m->get_fullname()).c_str()); | |
1331 | } | |
1332 | refch.prev_state(); | |
1333 | continue; | |
1334 | } else { | |
1335 | refch.add(m->get_fullname()); | |
1336 | cm->chk_imp(refch, moduleStack); | |
1337 | } | |
1338 | } | |
1339 | refch.prev_state(); | |
1340 | } | |
1341 | } else { | |
1342 | //refch.mark_state(); | |
1343 | m->chk_imp(refch, moduleStack); | |
1344 | //refch.prev_state(); | |
1345 | } | |
1346 | } | |
1347 | refch.prev_state(); | |
1348 | ||
1349 | size_t state=moduleStack.size(); | |
1350 | moduleStack.replace(state, moduleStack.size() - state); | |
1351 | } | |
1352 | ||
1353 | bool ImpMod::has_imported_def(const Identifier& p_source_modid, | |
1354 | const Identifier& p_id, const Location *loc) const | |
1355 | { | |
1356 | if (!mod) return false; | |
1357 | else { | |
1358 | switch (imptype) { | |
1359 | case I_ALL: | |
1360 | case I_IMPORTSPEC: | |
1361 | { | |
1362 | Common::Assignment* return_assignment = mod->importAssignment(p_source_modid, p_id); | |
1363 | if (return_assignment != NULL) { | |
1364 | return true; | |
1365 | } else { | |
1366 | return false; | |
1367 | } | |
1368 | break; | |
1369 | } | |
1370 | case I_IMPORTIMPORT: | |
1371 | { | |
1372 | Ttcn::Module *tm = static_cast<Ttcn::Module*>(mod); // B | |
1373 | ||
1374 | const Imports & imps = tm->get_imports(); | |
1375 | ||
1376 | vector<ImpMod> tempusedImpMods; | |
1377 | for (size_t i = 0, num = imps.impmods_v.size(); i < num; ++i) { | |
1378 | ReferenceChain* referencechain = new ReferenceChain(this, "NEW IMPORT REFERNCECHAIN"); | |
1379 | Common::Assignment* return_assignment = imps.impmods_v[i]-> | |
1380 | get_imported_def(p_source_modid, p_id, loc, referencechain, tempusedImpMods); // C | |
1381 | referencechain->reset(); | |
1382 | delete referencechain; | |
1383 | ||
1384 | if (return_assignment != NULL) { | |
1385 | return true; | |
1386 | } else { | |
1387 | return false; | |
1388 | } | |
1389 | } | |
1390 | //satisfy destructor | |
1391 | tempusedImpMods.clear(); | |
1392 | ||
1393 | break; | |
1394 | } | |
1395 | default: | |
1396 | FATAL_ERROR("ImpMod::get_imported_def"); | |
1397 | } | |
1398 | } | |
1399 | return false; | |
1400 | } | |
1401 | ||
1402 | Common::Assignment *ImpMod::get_imported_def( | |
1403 | const Identifier& p_source_modid, const Identifier& p_id, | |
1404 | const Location *loc, ReferenceChain* refch, | |
1405 | vector<ImpMod>& usedImpMods) const | |
1406 | { | |
1407 | if (!mod) return 0; | |
1408 | else { | |
1409 | ||
1410 | Common::Assignment* result = NULL; | |
1411 | ||
1412 | switch (imptype) { | |
1413 | case I_ALL: | |
1414 | case I_IMPORTSPEC: | |
1415 | result = mod->importAssignment(p_source_modid, p_id); | |
1416 | if (result != NULL) { | |
1417 | usedImpMods.add(const_cast<Ttcn::ImpMod*>(this)); | |
1418 | } | |
1419 | return result; | |
1420 | break; | |
1421 | case I_IMPORTIMPORT: | |
1422 | { | |
1423 | Ttcn::Module *tm = static_cast<Ttcn::Module*>(mod); | |
1424 | ||
1425 | const Imports & imps = tm->get_imports(); | |
1426 | Common::Assignment* t_ass = NULL; | |
1427 | ||
1428 | for (size_t i = 0, num = imps.impmods_v.size(); i < num; ++i) { | |
1429 | vector<ImpMod> tempusedImpMods; | |
1430 | ||
1431 | refch->mark_state(); | |
1432 | if (imps.impmods_v[i]->get_visibility() == PUBLIC) { | |
1433 | t_ass = imps.impmods_v[i]->get_imported_def(p_source_modid, p_id, loc, refch, tempusedImpMods ); | |
1434 | } | |
1435 | else if (imps.impmods_v[i]->get_visibility() == FRIEND) { | |
1436 | t_ass = imps.impmods_v[i]->get_imported_def(p_source_modid, p_id, loc, refch, tempusedImpMods ); | |
1437 | if (t_ass != NULL){ | |
1438 | tempusedImpMods.add(imps.impmods_v[i]); | |
1439 | } | |
1440 | } | |
1441 | refch->prev_state(); | |
1442 | ||
1443 | if (t_ass != NULL) { | |
1444 | bool visible = true; | |
1445 | for (size_t j = 0; j < tempusedImpMods.size(); j++) { | |
1446 | ImpMod* impmod_l = tempusedImpMods[j]; | |
1447 | //check whether the module is TTCN | |
1448 | if (impmod_l->get_mod()->get_moduletype() == Common::Module::MOD_TTCN) { | |
1449 | // cast to ttcn module | |
1450 | Ttcn::Module *ttcn_m = static_cast<Ttcn::Module*>(impmod_l->get_mod()); | |
1451 | if (!ttcn_m->is_visible(mod->get_modid(), impmod_l->get_visibility())) { | |
1452 | visible= false; | |
1453 | } | |
1454 | } | |
1455 | } | |
1456 | if (visible) { | |
1457 | for (size_t t = 0; i< tempusedImpMods.size(); i++) { | |
1458 | usedImpMods.add(tempusedImpMods[t]); | |
1459 | } | |
1460 | ||
1461 | if (!result) { | |
1462 | result = t_ass; | |
1463 | } else if(result != t_ass) { | |
1464 | if (loc == NULL) { | |
1465 | result = NULL; | |
1466 | } else { | |
1467 | loc->error( | |
3f84031e | 1468 | "It is not possible to resolve the reference unambiguously" |
970ed795 EL |
1469 | ", as it can be resolved to `%s' and to `%s'", |
1470 | result->get_fullname().c_str(), t_ass->get_fullname().c_str()); | |
1471 | } | |
1472 | } | |
1473 | } | |
1474 | t_ass = NULL; | |
1475 | } | |
1476 | tempusedImpMods.clear(); | |
1477 | } | |
1478 | ||
1479 | if (result != NULL) { | |
1480 | usedImpMods.add(const_cast<Ttcn::ImpMod*>(this)); | |
1481 | } | |
1482 | return result; | |
1483 | break; | |
1484 | } | |
1485 | default: | |
1486 | FATAL_ERROR("ImpMod::get_imported_def"); | |
1487 | } | |
1488 | } | |
1489 | } | |
1490 | ||
1491 | void ImpMod::set_language_spec(const char *p_language_spec) | |
1492 | { | |
1493 | if (language_spec) FATAL_ERROR("ImpMod::set_language_spec()"); | |
1494 | if (p_language_spec) language_spec = new string(p_language_spec); | |
1495 | } | |
1496 | ||
1497 | void ImpMod::generate_code(output_struct *target) | |
1498 | { | |
1499 | const char *module_name = modid->get_name().c_str(); | |
1500 | ||
1501 | target->header.includes = mputprintf(target->header.includes, | |
1502 | "#include \"%s.hh\"\n", | |
1503 | duplicate_underscores ? module_name : modid->get_ttcnname().c_str()); | |
1504 | ||
1505 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
a38c6d4c | 1506 | "%s%s.pre_init_module();\n", module_name, |
970ed795 EL |
1507 | "::module_object"); |
1508 | ||
1509 | if (mod->get_moduletype() == Common::Module::MOD_TTCN) { | |
1510 | target->functions.post_init = mputprintf(target->functions.post_init, | |
a38c6d4c | 1511 | "%s%s.post_init_module();\n", module_name, |
970ed795 EL |
1512 | "::module_object"); |
1513 | ||
1514 | } | |
1515 | } | |
1516 | ||
1517 | void ImpMod::dump(unsigned level) const | |
1518 | { | |
1519 | DEBUG(level, "Import from module %s", modid->get_dispname().c_str()); | |
1520 | if (w_attrib_path) { | |
1521 | MultiWithAttrib *attrib = w_attrib_path->get_with_attr(); | |
1522 | if (attrib) { | |
a38c6d4c | 1523 | DEBUG(level + 1, "Attributes:"); |
1524 | attrib->dump(level + 2); | |
970ed795 EL |
1525 | } |
1526 | } | |
1527 | } | |
1528 | ||
1529 | void ImpMod::set_with_attr(MultiWithAttrib* p_attrib) | |
1530 | { | |
1531 | if (w_attrib_path) FATAL_ERROR("ImpMod::set_with_attr()"); | |
1532 | w_attrib_path = new WithAttribPath(); | |
1533 | if (p_attrib && p_attrib->get_nof_elements() > 0) { | |
1534 | w_attrib_path->set_with_attr(p_attrib); | |
1535 | } | |
1536 | } | |
1537 | ||
1538 | WithAttribPath* ImpMod::get_attrib_path() | |
1539 | { | |
1540 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1541 | return w_attrib_path; | |
1542 | } | |
1543 | ||
1544 | void ImpMod::set_parent_path(WithAttribPath* p_path) | |
1545 | { | |
1546 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1547 | w_attrib_path->set_parent(p_path); | |
1548 | } | |
1549 | ||
1550 | void ImpMod::set_parent_group(Group* p_group) | |
1551 | { | |
1552 | if(parentgroup) FATAL_ERROR("ImpMod::set_parent_group"); | |
1553 | parentgroup = p_group; | |
1554 | } | |
1555 | ||
1556 | // ================================= | |
1557 | // ===== Imports | |
1558 | // ================================= | |
1559 | ||
1560 | Imports::~Imports() | |
1561 | { | |
1562 | for (size_t i = 0; i< impmods_v.size(); i++) | |
1563 | delete impmods_v[i]; | |
1564 | impmods_v.clear(); | |
1565 | } | |
1566 | ||
1567 | Imports *Imports::clone() const | |
1568 | { | |
1569 | FATAL_ERROR("Ttcn::Imports::clone()"); | |
1570 | } | |
1571 | ||
1572 | void Imports::add_impmod(ImpMod *p_impmod) | |
1573 | { | |
1574 | if (!p_impmod) FATAL_ERROR("Ttcn::Imports::add_impmod()"); | |
1575 | impmods_v.add(p_impmod); | |
1576 | p_impmod->set_my_mod(my_mod); | |
1577 | } | |
1578 | ||
1579 | void Imports::set_my_mod(Module *p_mod) | |
1580 | { | |
1581 | my_mod = p_mod; | |
1582 | for(size_t i = 0; i < impmods_v.size(); i++) | |
1583 | impmods_v[i]->set_my_mod(my_mod); | |
1584 | } | |
1585 | ||
1586 | bool Imports::has_impmod_withId(const Identifier& p_id) const | |
1587 | { | |
1588 | for (size_t i = 0, size = impmods_v.size(); i < size; ++i) { | |
1589 | const ImpMod* im = impmods_v[i]; | |
1590 | const Identifier& im_id = im->get_modid(); | |
1591 | const string& im_name = im_id.get_name(); | |
1592 | if (p_id.get_name() == im_name) { | |
1593 | // The identifier represents a module imported in the current module | |
1594 | return true; | |
1595 | } | |
1596 | } | |
1597 | return false; | |
1598 | } | |
1599 | ||
1600 | void Imports::chk_imp(ReferenceChain& refch, vector<Common::Module>& moduleStack) | |
1601 | { | |
1602 | if (impmods_v.size() <= 0) return; | |
1603 | ||
1604 | if (!my_mod) FATAL_ERROR("Ttcn::Imports::chk_imp()"); | |
1605 | ||
1606 | checked = true; | |
1607 | ||
1608 | //Do some checks | |
1609 | for(size_t n = 0; n < impmods_v.size(); n++) | |
1610 | { | |
1611 | impmods_v[n]->chk(); | |
1612 | } | |
1613 | ||
1614 | //TODO this whole thing should be moved into impmod::chk | |
1615 | Identifier address_id(Identifier::ID_TTCN, string("address")); | |
1616 | for (size_t n = 0; n < impmods_v.size(); n++) { | |
1617 | ImpMod *im = impmods_v[n]; | |
1618 | im->chk_imp(refch, moduleStack); | |
1619 | ||
1620 | const Identifier& im_id = im->get_modid(); | |
1621 | Common::Module *m = modules->get_mod_byId(im_id); | |
1622 | if (m == NULL) | |
1623 | continue; | |
1624 | if (m->get_gen_code()) my_mod->set_gen_code(); | |
1625 | } // next assignment | |
1626 | } | |
1627 | ||
1628 | bool Imports::has_imported_def(const Identifier& p_id, const Location *loc) const | |
1629 | { | |
1630 | for (size_t n = 0; n < impmods_v.size(); n++) { | |
1631 | ImpMod *im = impmods_v[n]; | |
1632 | bool return_bool = im->has_imported_def(my_mod->get_modid(), p_id, loc); | |
1633 | if (return_bool) return true; | |
1634 | } | |
1635 | return false; | |
1636 | } | |
1637 | ||
1638 | Common::Assignment *Imports::get_imported_def( | |
1639 | const Identifier& p_source_modid, const Identifier& p_id, | |
1640 | const Location *loc, ReferenceChain* refch) | |
1641 | { | |
1642 | vector<ImpMod> tempusedImpMods; | |
1643 | Common::Assignment* result = NULL; | |
1644 | for (size_t n = 0; n < impmods_v.size(); n++) { | |
1645 | ImpMod *im = impmods_v[n]; | |
1646 | refch->mark_state(); | |
1647 | Common::Assignment* ass = im->get_imported_def( | |
1648 | p_source_modid, p_id, loc, refch, tempusedImpMods); | |
1649 | tempusedImpMods.clear(); | |
1650 | refch->prev_state(); | |
1651 | ||
1652 | if(ass) { | |
1653 | if (!result) { | |
1654 | result = ass; | |
1655 | } else if(result != ass && loc) { | |
1656 | if(loc == NULL) { | |
1657 | result = NULL; | |
1658 | } else { | |
1659 | loc->error( | |
3f84031e | 1660 | "It is not possible to resolve the reference unambiguously" |
970ed795 EL |
1661 | ", as it can be resolved to `%s' and to `%s'", |
1662 | result->get_fullname().c_str(), ass->get_fullname().c_str()); | |
1663 | } | |
1664 | } | |
1665 | } | |
1666 | } | |
1667 | return result; | |
1668 | } | |
1669 | ||
1670 | void Imports::get_imported_mods(Module::module_set_t& p_imported_mods) const | |
1671 | { | |
1672 | for (size_t i = 0; i < impmods_v.size(); i++) { | |
1673 | ImpMod *im = impmods_v[i]; | |
1674 | Common::Module *m = im->get_mod(); | |
1675 | if (!m) continue; | |
1676 | if (!p_imported_mods.has_key(m)) { | |
1677 | p_imported_mods.add(m, 0); | |
1678 | m->get_visible_mods(p_imported_mods); | |
1679 | } | |
1680 | } | |
1681 | } | |
1682 | ||
1683 | void Imports::generate_code(output_struct *target) | |
1684 | { | |
3f84031e | 1685 | target->header.includes = mputstr(target->header.includes, |
1686 | "#include <TTCN3.hh>\n"); | |
970ed795 EL |
1687 | for (size_t i = 0; i < impmods_v.size(); i++) { |
1688 | ImpMod *im = impmods_v[i]; | |
1689 | Common::Module *m = im->get_mod(); | |
970ed795 EL |
1690 | // inclusion of m's header file can be eliminated if we find another |
1691 | // imported module that imports m | |
1692 | bool covered = false; | |
1693 | for (size_t j = 0; j < impmods_v.size(); j++) { | |
a38c6d4c | 1694 | // skip over the same import definition |
1695 | if (j == i) continue; | |
1696 | ImpMod *im2 = impmods_v[j]; | |
1697 | Common::Module *m2 = im2->get_mod(); | |
1698 | // a module that is equivalent to the current module due to | |
1699 | // circular imports cannot be used to cover anything | |
1700 | if (m2->is_visible(my_mod)) continue; | |
1701 | if (m2->is_visible(m) && !m->is_visible(m2)) { | |
1702 | // m2 covers m (i.e. m is visible from m2) | |
1703 | // and they are not in the same import loop | |
1704 | covered = true; | |
1705 | break; | |
1706 | } | |
970ed795 EL |
1707 | } |
1708 | // do not generate the #include if a covering module is found | |
1709 | if (!covered) im->generate_code(target); | |
1710 | } | |
970ed795 EL |
1711 | } |
1712 | ||
1713 | void Imports::generate_code(CodeGenHelper& cgh) { | |
1714 | generate_code(cgh.get_current_outputstruct()); | |
1715 | } | |
1716 | ||
1717 | void Imports::dump(unsigned level) const | |
1718 | { | |
1719 | DEBUG(level, "Imports (%lu pcs.)", (unsigned long) impmods_v.size()); | |
1720 | for (size_t i = 0; i < impmods_v.size(); i++) | |
1721 | impmods_v[i]->dump(level + 1); | |
1722 | } | |
1723 | ||
1724 | // ================================= | |
1725 | // ===== Definitions | |
1726 | // ================================= | |
1727 | ||
1728 | Definitions::~Definitions() | |
1729 | { | |
1730 | for(size_t i = 0; i < ass_v.size(); i++) delete ass_v[i]; | |
1731 | ass_v.clear(); | |
1732 | ass_m.clear(); | |
1733 | } | |
1734 | ||
1735 | Definitions *Definitions::clone() const | |
1736 | { | |
1737 | FATAL_ERROR("Definitions::clone"); | |
1738 | } | |
1739 | ||
1740 | void Definitions::add_ass(Definition *p_ass) | |
1741 | { | |
1742 | // it is too late to add a new one after it has been checked. | |
1743 | if (checked || !p_ass) FATAL_ERROR("Ttcn::OtherDefinitions::add_ass()"); | |
1744 | ass_v.add(p_ass); | |
1745 | p_ass->set_my_scope(this); | |
1746 | } | |
1747 | ||
1748 | void Definitions::set_fullname(const string& p_fullname) | |
1749 | { | |
1750 | Common::Assignments::set_fullname(p_fullname); | |
1751 | for(size_t i = 0; i < ass_v.size(); i++) { | |
1752 | Definition *ass = ass_v[i]; | |
1753 | ass->set_fullname(p_fullname + "." + ass->get_id().get_dispname()); | |
1754 | } | |
1755 | } | |
1756 | ||
1757 | bool Definitions::has_local_ass_withId(const Identifier& p_id) | |
1758 | { | |
1759 | if (!checked) chk_uniq(); | |
1760 | return ass_m.has_key(p_id.get_name()); | |
1761 | } | |
1762 | ||
1763 | Common::Assignment* Definitions::get_local_ass_byId(const Identifier& p_id) | |
1764 | { | |
1765 | if (!checked) chk_uniq(); | |
1766 | return ass_m[p_id.get_name()]; | |
1767 | } | |
1768 | ||
1769 | size_t Definitions::get_nof_asss() | |
1770 | { | |
1771 | if (!checked) chk_uniq(); | |
1772 | return ass_m.size(); | |
1773 | } | |
1774 | ||
1775 | size_t Definitions::get_nof_raw_asss() | |
1776 | { | |
1777 | return ass_v.size(); | |
1778 | } | |
1779 | ||
1780 | Common::Assignment* Definitions::get_ass_byIndex(size_t p_i) | |
1781 | { | |
1782 | if (!checked) chk_uniq(); | |
1783 | return ass_m.get_nth_elem(p_i); | |
1784 | } | |
1785 | ||
1786 | Ttcn::Definition* Definitions::get_raw_ass_byIndex(size_t p_i) { | |
1787 | return ass_v[p_i]; | |
1788 | } | |
1789 | ||
1790 | void Definitions::chk_uniq() | |
1791 | { | |
1792 | if (checked) return; | |
1793 | ass_m.clear(); | |
1794 | for (size_t i = 0; i < ass_v.size(); i++) { | |
1795 | Definition *ass = ass_v[i]; | |
1796 | const Identifier& id = ass->get_id(); | |
1797 | const string& name = id.get_name(); | |
1798 | if (ass_m.has_key(name)) { | |
1799 | const char *dispname_str = id.get_dispname().c_str(); | |
1800 | ass->error("Duplicate definition with name `%s'", dispname_str); | |
1801 | ass_m[name]->note("Previous definition of `%s' is here", dispname_str); | |
1802 | } else { | |
a38c6d4c | 1803 | ass_m.add(name, ass); |
1804 | if (parent_scope->is_valid_moduleid(id)) { | |
1805 | ass->warning("Definition with name `%s' hides a module identifier", | |
1806 | id.get_dispname().c_str()); | |
1807 | } | |
970ed795 EL |
1808 | } |
1809 | } | |
1810 | checked = true; | |
1811 | } | |
1812 | ||
1813 | void Definitions::chk() | |
1814 | { | |
1815 | for (size_t i = 0; i < ass_v.size(); i++) ass_v[i]->chk(); | |
1816 | } | |
1817 | ||
1818 | void Definitions::chk_for() | |
1819 | { | |
1820 | if (checked) return; | |
1821 | checked = true; | |
1822 | ass_m.clear(); | |
1823 | // all checks are done in one iteration because | |
1824 | // forward referencing is not allowed between the definitions | |
1825 | for (size_t i = 0; i < ass_v.size(); i++) { | |
1826 | Definition *def = ass_v[i]; | |
1827 | const Identifier& id = def->get_id(); | |
1828 | const string& name = id.get_name(); | |
1829 | if (ass_m.has_key(name)) { | |
a38c6d4c | 1830 | const char *dispname_str = id.get_dispname().c_str(); |
1831 | def->error("Duplicate definition with name `%s'", dispname_str); | |
1832 | ass_m[name]->note("Previous definition of `%s' is here", dispname_str); | |
970ed795 | 1833 | } else { |
a38c6d4c | 1834 | ass_m.add(name, def); |
1835 | if (parent_scope) { | |
1836 | if (parent_scope->has_ass_withId(id)) { | |
1837 | const char *dispname_str = id.get_dispname().c_str(); | |
1838 | def->error("Definition with identifier `%s' is not unique in the " | |
1839 | "scope hierarchy", dispname_str); | |
1840 | Reference ref(0, id.clone()); | |
1841 | Common::Assignment *ass = parent_scope->get_ass_bySRef(&ref); | |
1842 | if (!ass) FATAL_ERROR("OtherDefinitions::chk_for()"); | |
1843 | ass->note("Previous definition with identifier `%s' in higher " | |
1844 | "scope unit is here", dispname_str); | |
1845 | } else if (parent_scope->is_valid_moduleid(id)) { | |
1846 | def->warning("Definition with name `%s' hides a module identifier", | |
1847 | id.get_dispname().c_str()); | |
1848 | } | |
1849 | } | |
970ed795 EL |
1850 | } |
1851 | def->chk(); | |
1852 | } | |
1853 | } | |
1854 | ||
1855 | void Definitions::set_genname(const string& prefix) | |
1856 | { | |
1857 | for (size_t i = 0; i < ass_v.size(); i++) { | |
1858 | Definition *def = ass_v[i]; | |
1859 | def->set_genname(prefix + def->get_id().get_name()); | |
1860 | } | |
1861 | } | |
1862 | ||
1863 | void Definitions::generate_code(output_struct* target) | |
1864 | { | |
1865 | for(size_t i = 0; i < ass_v.size(); i++) ass_v[i]->generate_code(target); | |
1866 | } | |
1867 | ||
1868 | void Definitions::generate_code(CodeGenHelper& cgh) { | |
1869 | // FIXME: implement | |
14e21cff | 1870 | for(size_t i = 0; i < ass_v.size(); i++) { |
1871 | ass_v[i]->generate_code(cgh); | |
1872 | CodeGenHelper::update_intervals(cgh.get_current_outputstruct()); | |
1873 | } | |
970ed795 EL |
1874 | } |
1875 | ||
1876 | char* Definitions::generate_code_str(char *str) | |
1877 | { | |
1878 | for(size_t i=0; i<ass_v.size(); i++) { | |
1879 | str = ass_v[i]->update_location_object(str); | |
1880 | str=ass_v[i]->generate_code_str(str); | |
1881 | } | |
1882 | return str; | |
1883 | } | |
1884 | ||
1885 | void Definitions::ilt_generate_code(ILT *ilt) | |
1886 | { | |
1887 | for(size_t i=0; i<ass_v.size(); i++) | |
1888 | ass_v[i]->ilt_generate_code(ilt); | |
1889 | } | |
1890 | ||
1891 | ||
1892 | void Definitions::dump(unsigned level) const | |
1893 | { | |
1894 | DEBUG(level, "Definitions: (%lu pcs.)", (unsigned long) ass_v.size()); | |
1895 | for(size_t i = 0; i < ass_v.size(); i++) ass_v[i]->dump(level + 1); | |
1896 | } | |
1897 | ||
1898 | // ================================= | |
1899 | // ===== Group | |
1900 | // ================================= | |
1901 | ||
1902 | Group::Group(Identifier *p_id) | |
1903 | : Node(), Location(), parent_group(0), w_attrib_path(0), id(p_id), | |
1904 | checked(false) | |
1905 | { | |
1906 | if (!p_id) FATAL_ERROR("Group::Group()"); | |
1907 | } | |
1908 | ||
1909 | Group::~Group() | |
1910 | { | |
1911 | delete w_attrib_path; | |
1912 | ass_v.clear(); | |
1913 | ass_m.clear(); | |
1914 | for (size_t i = 0; i < group_v.size(); i++) delete group_v[i]; | |
1915 | group_v.clear(); | |
1916 | group_m.clear(); | |
1917 | impmods_v.clear(); | |
1918 | friendmods_v.clear(); | |
1919 | delete id; | |
1920 | } | |
1921 | ||
1922 | Group* Group::clone() const | |
1923 | { | |
1924 | FATAL_ERROR("Ttcn::Group::clone()"); | |
1925 | } | |
1926 | ||
1927 | void Group::set_fullname(const string& p_fullname) | |
1928 | { | |
1929 | Node::set_fullname(p_fullname); | |
1930 | for(size_t i = 0; i < group_v.size() ; i++) | |
1931 | { | |
1932 | group_v[i]->set_fullname(p_fullname + ".<group " + Int2string(i) + ">"); | |
1933 | } | |
1934 | if (w_attrib_path) w_attrib_path->set_fullname( p_fullname | |
1935 | + ".<attribpath>"); | |
1936 | } | |
1937 | ||
1938 | void Group::add_ass(Definition* p_ass) | |
1939 | { | |
1940 | ass_v.add(p_ass); | |
1941 | p_ass->set_parent_group(this); | |
1942 | } | |
1943 | ||
1944 | void Group::add_group(Group* p_group) | |
1945 | { | |
1946 | group_v.add(p_group); | |
1947 | } | |
1948 | ||
1949 | void Group::set_parent_group(Group* p_parent_group) | |
1950 | { | |
1951 | if (parent_group) FATAL_ERROR("Group::set_parent_group()"); | |
1952 | parent_group = p_parent_group; | |
1953 | } | |
1954 | ||
1955 | void Group::set_with_attr(MultiWithAttrib* p_attrib) | |
1956 | { | |
1957 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1958 | w_attrib_path->set_with_attr(p_attrib); | |
1959 | } | |
1960 | ||
1961 | WithAttribPath* Group::get_attrib_path() | |
1962 | { | |
1963 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1964 | return w_attrib_path; | |
1965 | } | |
1966 | ||
1967 | void Group::set_parent_path(WithAttribPath* p_path) | |
1968 | { | |
1969 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
1970 | w_attrib_path->set_parent(p_path); | |
1971 | } | |
1972 | ||
1973 | void Group::chk_uniq() | |
1974 | { | |
1975 | if (checked) return; | |
1976 | ass_m.clear(); | |
1977 | group_m.clear(); | |
1978 | ||
1979 | for (size_t i = 0; i < ass_v.size(); i++) { | |
1980 | Definition *ass = ass_v[i]; | |
1981 | const string& ass_name = ass->get_id().get_name(); | |
1982 | if (!ass_m.has_key(ass_name)) ass_m.add(ass_name, ass); | |
1983 | } | |
1984 | ||
1985 | for(size_t i = 0; i < group_v.size(); i++) { | |
1986 | Group *group = group_v[i]; | |
1987 | const Identifier& group_id = group->get_id(); | |
1988 | const string& group_name = group_id.get_name(); | |
1989 | if (ass_m.has_key(group_name)) { | |
1990 | group->error("Group name `%s' clashes with a definition", | |
a38c6d4c | 1991 | group_id.get_dispname().c_str()); |
970ed795 | 1992 | ass_m[group_name]->note("Definition of `%s' is here", |
a38c6d4c | 1993 | group_id.get_dispname().c_str()); |
970ed795 EL |
1994 | } |
1995 | if (group_m.has_key(group_name)) { | |
1996 | group->error("Duplicate group with name `%s'", | |
a38c6d4c | 1997 | group_id.get_dispname().c_str()); |
970ed795 | 1998 | group_m[group_name]->note("Group `%s' is already defined here", |
a38c6d4c | 1999 | group_id.get_dispname().c_str()); |
970ed795 EL |
2000 | } else group_m.add(group_name, group); |
2001 | } | |
2002 | checked = true; | |
2003 | } | |
2004 | ||
2005 | void Group::chk() | |
2006 | { | |
2007 | Error_Context cntxt(this, "In group `%s'", id->get_dispname().c_str()); | |
2008 | ||
2009 | chk_uniq(); | |
2010 | ||
2011 | if (w_attrib_path) { | |
2012 | w_attrib_path->chk_global_attrib(); | |
2013 | w_attrib_path->chk_no_qualif(); | |
2014 | } | |
2015 | ||
2016 | for(size_t i = 0; i < group_v.size(); i++) group_v[i]->chk(); | |
2017 | } | |
2018 | ||
2019 | void Group::add_impmod(ImpMod *p_impmod) | |
2020 | { | |
2021 | impmods_v.add(p_impmod); | |
2022 | p_impmod->set_parent_group(this); | |
2023 | } | |
2024 | ||
2025 | void Group::add_friendmod(FriendMod *p_friendmod) | |
2026 | { | |
2027 | friendmods_v.add(p_friendmod); | |
2028 | p_friendmod->set_parent_group(this); | |
2029 | } | |
2030 | ||
2031 | void Group::dump(unsigned level) const | |
2032 | { | |
2033 | DEBUG(level, "Group: %s", id->get_dispname().c_str()); | |
2034 | DEBUG(level + 1, "Nested groups: (%lu pcs.)", | |
2035 | (unsigned long) group_v.size()); | |
2036 | for(size_t i = 0; i < group_v.size(); i++) group_v[i]->dump(level + 2); | |
2037 | DEBUG(level + 1, "Nested definitions: (%lu pcs.)", | |
2038 | (unsigned long) ass_v.size()); | |
2039 | for(size_t i = 0; i < ass_v.size(); i++) ass_v[i]->dump(level + 2); | |
2040 | DEBUG(level + 1, "Nested imports: (%lu pcs.)", | |
2041 | (unsigned long) impmods_v.size()); | |
2042 | for(size_t i = 0; i < impmods_v.size(); i++) impmods_v[i]->dump(level + 2); | |
2043 | if (w_attrib_path) { | |
2044 | MultiWithAttrib *attrib = w_attrib_path->get_with_attr(); | |
2045 | if (attrib) { | |
a38c6d4c | 2046 | DEBUG(level + 1, "Group Attributes:"); |
2047 | attrib->dump(level + 2); | |
970ed795 EL |
2048 | } |
2049 | } | |
2050 | } | |
2051 | ||
2052 | // ================================= | |
2053 | // ===== ControlPart | |
2054 | // ================================= | |
2055 | ||
2056 | ControlPart::ControlPart(StatementBlock* p_block) | |
2057 | : Node(), Location(), block(p_block), w_attrib_path(0) | |
2058 | { | |
2059 | if (!p_block) FATAL_ERROR("ControlPart::ControlPart()"); | |
2060 | } | |
2061 | ||
2062 | ControlPart::~ControlPart() | |
2063 | { | |
2064 | delete block; | |
2065 | delete w_attrib_path; | |
2066 | } | |
2067 | ||
2068 | ControlPart* ControlPart::clone() const | |
2069 | { | |
2070 | FATAL_ERROR("ControlPart::clone"); | |
2071 | } | |
2072 | ||
2073 | void ControlPart::set_fullname(const string& p_fullname) | |
2074 | { | |
2075 | block->set_fullname(p_fullname); | |
2076 | if(w_attrib_path) w_attrib_path->set_fullname(p_fullname + ".<attribpath>"); | |
2077 | } | |
2078 | ||
2079 | void ControlPart::set_my_scope(Scope *p_scope) | |
2080 | { | |
2081 | bridgeScope.set_parent_scope(p_scope); | |
2082 | string temp("control"); | |
2083 | bridgeScope.set_scopeMacro_name(temp); | |
2084 | ||
2085 | block->set_my_scope(&bridgeScope); | |
2086 | } | |
2087 | ||
2088 | void ControlPart::chk() | |
2089 | { | |
2090 | Error_Context cntxt(this, "In control part"); | |
2091 | block->chk(); | |
2092 | if (!semantic_check_only) | |
2093 | block->set_code_section(GovernedSimple::CS_INLINE); | |
2094 | if (w_attrib_path) { | |
2095 | w_attrib_path->chk_global_attrib(); | |
2096 | w_attrib_path->chk_no_qualif(); | |
2097 | } | |
2098 | } | |
2099 | ||
2100 | void ControlPart::generate_code(output_struct *target, Module *my_module) | |
2101 | { | |
2102 | const char *module_dispname = my_module->get_modid().get_dispname().c_str(); | |
2103 | target->functions.control = | |
2104 | create_location_object(target->functions.control, "CONTROLPART", | |
2105 | module_dispname); | |
2106 | target->functions.control = mputprintf(target->functions.control, | |
2107 | "TTCN_Runtime::begin_controlpart(\"%s\");\n", module_dispname); | |
7329404e BB |
2108 | if (debugger_active) { |
2109 | target->functions.control = mputprintf(target->functions.control, | |
2110 | "charstring_list no_params = NULL_VALUE;\n" | |
2111 | "TTCN3_Debug_Function debug_scope(NULL, \"control\", \"%s\", no_params, no_params, NULL);\n" | |
2112 | "debug_scope.initial_snapshot();\n", module_dispname); | |
2113 | } | |
970ed795 EL |
2114 | target->functions.control = |
2115 | block->generate_code(target->functions.control); | |
2116 | target->functions.control = mputstr(target->functions.control, | |
2117 | "TTCN_Runtime::end_controlpart();\n"); | |
2118 | } | |
2119 | ||
2120 | void ControlPart::set_with_attr(MultiWithAttrib* p_attrib) | |
2121 | { | |
2122 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
2123 | w_attrib_path->set_with_attr(p_attrib); | |
2124 | } | |
2125 | ||
2126 | WithAttribPath* ControlPart::get_attrib_path() | |
2127 | { | |
2128 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
2129 | return w_attrib_path; | |
2130 | } | |
2131 | ||
2132 | void ControlPart::set_parent_path(WithAttribPath* p_path) | |
2133 | { | |
2134 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
2135 | w_attrib_path->set_parent(p_path); | |
2136 | block->set_parent_path(w_attrib_path); | |
2137 | } | |
2138 | ||
2139 | void ControlPart::dump(unsigned level) const | |
2140 | { | |
2141 | DEBUG(level, "Control part"); | |
2142 | block->dump(level + 1); | |
2143 | if (w_attrib_path) { | |
2144 | MultiWithAttrib *attrib = w_attrib_path->get_with_attr(); | |
2145 | if (attrib) { | |
a38c6d4c | 2146 | DEBUG(level + 1, "Attributes:"); |
2147 | attrib->dump(level + 2); | |
970ed795 EL |
2148 | } |
2149 | } | |
2150 | } | |
2151 | ||
2152 | // ================================= | |
2153 | // ===== Module | |
2154 | // ================================= | |
2155 | ||
2156 | Module::Module(Identifier *p_modid) | |
2157 | : Common::Module(MOD_TTCN, p_modid), language_spec(0), w_attrib_path(0), | |
2158 | controlpart(0) | |
2159 | { | |
2160 | asss = new Definitions(); | |
2161 | asss->set_parent_scope(this); | |
2162 | imp = new Imports(); | |
2163 | imp->set_my_mod(this); | |
2164 | //modified_encodings = true; // Assume always true for TTCN modules | |
2165 | } | |
2166 | ||
2167 | Module::~Module() | |
2168 | { | |
2169 | delete language_spec; | |
2170 | delete asss; | |
2171 | for (size_t i = 0; i < group_v.size(); i++) delete group_v[i]; | |
2172 | group_v.clear(); | |
2173 | group_m.clear(); | |
2174 | delete imp; | |
2175 | for (size_t i = 0; i < friendmods_v.size(); i++) delete friendmods_v[i]; | |
2176 | friendmods_v.clear(); | |
2177 | delete controlpart; | |
2178 | for (size_t i = 0; i < runs_on_scopes.size(); i++) | |
2179 | delete runs_on_scopes[i]; | |
2180 | runs_on_scopes.clear(); | |
2181 | delete w_attrib_path; | |
2182 | } | |
2183 | ||
2184 | void Module::add_group(Group* p_group) | |
2185 | { | |
2186 | group_v.add(p_group); | |
2187 | } | |
2188 | ||
2189 | void Module::add_friendmod(FriendMod *p_friendmod) | |
2190 | { | |
2191 | friendmods_v.add(p_friendmod); | |
2192 | p_friendmod->set_my_mod(this); | |
2193 | } | |
2194 | ||
2195 | Module *Module::clone() const | |
2196 | { | |
2197 | FATAL_ERROR("Ttcn::Module::clone()"); | |
2198 | } | |
2199 | ||
2200 | Common::Assignment *Module::importAssignment(const Identifier& p_modid, | |
2201 | const Identifier& p_id) const | |
2202 | { | |
2203 | if (asss->has_local_ass_withId(p_id)) { | |
2204 | Common::Assignment* ass = asss->get_local_ass_byId(p_id); | |
2205 | if (!ass) FATAL_ERROR("Ttcn::Module::importAssignment()"); | |
2206 | ||
2207 | switch(ass->get_visibility()) { | |
2208 | case FRIEND: | |
2209 | for (size_t i = 0; i < friendmods_v.size(); i++) { | |
2210 | if (friendmods_v[i]->get_modid() == p_modid) return ass; | |
2211 | } | |
2212 | return 0; | |
2213 | case PUBLIC: | |
2214 | return ass; | |
2215 | case PRIVATE: | |
2216 | return 0; | |
2217 | default: | |
2218 | FATAL_ERROR("Ttcn::Module::importAssignment()"); | |
2219 | return 0; | |
2220 | } | |
2221 | } else return 0; | |
2222 | } | |
2223 | ||
2224 | void Module::set_fullname(const string& p_fullname) | |
2225 | { | |
2226 | Node::set_fullname(p_fullname); | |
2227 | asss->set_fullname(p_fullname); | |
2228 | if (controlpart) controlpart->set_fullname(p_fullname + ".control"); | |
2229 | for(size_t i = 0; i < group_v.size(); i++) | |
2230 | { | |
2231 | group_v[i]->set_fullname(p_fullname + ".<group " + Int2string(i) + ">"); | |
2232 | } | |
2233 | if (w_attrib_path) w_attrib_path->set_fullname(p_fullname | |
2234 | + ".<attribpath>"); | |
2235 | } | |
2236 | ||
2237 | Common::Assignments *Module::get_scope_asss() | |
2238 | { | |
2239 | return asss; | |
2240 | } | |
2241 | ||
2242 | bool Module::has_imported_ass_withId(const Identifier& p_id) | |
2243 | { | |
2244 | const Location *loc = NULL; | |
2245 | for (size_t i = 0, num = imp->get_imports_size(); i < num; ++i) { | |
2246 | const ImpMod* im = imp->get_impmod(i); | |
2247 | //TODO use a reference instead of an identifier | |
2248 | if(im->has_imported_def(*modid, p_id, loc)) return true; | |
2249 | } | |
2250 | return false; | |
2251 | } | |
2252 | ||
2253 | Common::Assignment* Module::get_ass_bySRef(Ref_simple *p_ref) | |
2254 | { | |
2255 | const Identifier *r_modid = p_ref->get_modid(); | |
2256 | const Identifier *r_id = p_ref->get_id(); | |
2257 | if (r_modid) { | |
2258 | // the reference contains a module name | |
2259 | if (r_modid->get_name() != modid->get_name()) { | |
2260 | // the reference points to another module | |
2261 | bool has_impmod_with_name = false; | |
2262 | Common::Assignment* result_ass = NULL; | |
2263 | for (size_t i = 0, num = imp->get_imports_size(); i < num; ++i) { | |
2264 | const ImpMod* im = imp->get_impmod(i); | |
2265 | const Identifier& im_id = im->get_modid(); | |
2266 | const string& im_name = im_id.get_name(); | |
2267 | if (r_modid->get_name() == im_name) { | |
2268 | has_impmod_with_name = true; | |
2269 | vector<ImpMod> tempusedImpMods; | |
2270 | ReferenceChain* referencechain = new ReferenceChain(this, "NEW IMPORT REFERNCECHAIN"); | |
2271 | Common::Assignment *t_ass = im->get_imported_def(*modid, *r_id, p_ref, referencechain, tempusedImpMods); | |
2272 | referencechain->reset(); | |
2273 | delete referencechain; | |
2274 | ||
2275 | if (t_ass != NULL) { | |
2276 | Ttcn::Module *ttcn_m = static_cast<Ttcn::Module*>(im->get_mod()); | |
2277 | if (!ttcn_m->is_visible(*modid, t_ass->get_visibility())) { | |
2278 | t_ass = NULL; | |
2279 | } | |
2280 | ||
2281 | if (t_ass != NULL) { | |
2282 | if (result_ass == NULL) { | |
2283 | result_ass = t_ass; | |
2284 | } else if(result_ass != t_ass) { | |
2285 | p_ref->error( | |
3f84031e | 2286 | "It is not possible to resolve the reference unambiguously" |
970ed795 EL |
2287 | ", as it can be resolved to `%s' and to `%s'", |
2288 | result_ass->get_fullname().c_str(), t_ass->get_fullname().c_str()); | |
2289 | } | |
2290 | } | |
2291 | } | |
2292 | tempusedImpMods.clear(); | |
2293 | } | |
2294 | } | |
2295 | if (result_ass) return result_ass; | |
2296 | ||
2297 | if (has_impmod_with_name) { | |
2298 | p_ref->error("There is no definition with name `%s' visible from " | |
2299 | "module `%s'", r_id->get_dispname().c_str(), | |
2300 | r_modid->get_dispname().c_str()); | |
2301 | } else { | |
2302 | if (modules->has_mod_withId(*r_modid)) { | |
2303 | Common::Module *m = modules->get_mod_byId(*r_modid); | |
2304 | if (m->get_asss()->has_ass_withId(*r_id)) { | |
2305 | p_ref->error("Definition with name `%s' is not imported from " | |
2306 | "module `%s'", r_id->get_dispname().c_str(), | |
2307 | r_modid->get_dispname().c_str()); | |
2308 | } else { | |
2309 | p_ref->error("There is no definition with name `%s' in " | |
2310 | "module `%s'", r_id->get_dispname().c_str(), | |
2311 | r_modid->get_dispname().c_str()); | |
2312 | } | |
2313 | } else { | |
2314 | p_ref->error("There is no module with name `%s'", | |
2315 | r_modid->get_dispname().c_str()); | |
2316 | } | |
2317 | return 0; | |
2318 | } | |
2319 | } else { | |
2320 | // the reference points to the own module | |
2321 | if (asss->has_local_ass_withId(*r_id)) { | |
2322 | return asss->get_local_ass_byId(*r_id); | |
2323 | } else { | |
2324 | p_ref->error("There is no definition with name `%s' in " | |
2325 | "module `%s'", r_id->get_dispname().c_str(), | |
2326 | r_modid->get_dispname().c_str()); | |
2327 | } | |
2328 | } | |
2329 | } else { | |
2330 | // no module name is given in the reference | |
2331 | if (asss->has_local_ass_withId(*r_id)) { | |
2332 | return asss->get_local_ass_byId(*r_id); | |
2333 | } else { | |
2334 | // the reference was not found locally -> look at the import list | |
2335 | Common::Assignment *t_result = NULL, *t_ass = NULL; | |
2336 | for (size_t i = 0, num = imp->get_imports_size(); i < num; ++i) { | |
2337 | const ImpMod* im = imp->get_impmod(i); | |
2338 | ||
2339 | vector<ImpMod> tempusedImpMods; | |
2340 | ReferenceChain* referencechain = new ReferenceChain(this, "NEW IMPORT REFERNCECHAIN"); | |
2341 | t_ass = im->get_imported_def(*modid, *r_id, p_ref, referencechain, tempusedImpMods); | |
2342 | referencechain->reset(); | |
2343 | ||
2344 | delete referencechain; | |
2345 | if (t_ass != NULL) { | |
2346 | Ttcn::Module *ttcn_m = static_cast<Ttcn::Module*>(im->get_mod()); | |
2347 | if (!ttcn_m->is_visible(*modid, t_ass->get_visibility())) { | |
2348 | t_ass = NULL; | |
2349 | } | |
2350 | ||
2351 | if (t_ass != NULL) { | |
2352 | if (t_result == NULL) { | |
2353 | t_result = t_ass; | |
2354 | } else if(t_result != t_ass) { | |
2355 | p_ref->error( | |
3f84031e | 2356 | "It is not possible to resolve the reference unambiguously" |
970ed795 EL |
2357 | ", as it can be resolved to `%s' and to `%s'", |
2358 | t_result->get_fullname().c_str(), t_ass->get_fullname().c_str()); | |
2359 | } | |
2360 | } | |
2361 | } | |
2362 | tempusedImpMods.clear(); | |
2363 | } | |
2364 | ||
2365 | if (t_result) return t_result; | |
2366 | ||
2367 | p_ref->error("There is no local or imported definition with name `%s'" | |
2368 | ,r_id->get_dispname().c_str()); | |
2369 | } | |
2370 | } | |
2371 | return 0; | |
2372 | } | |
2373 | ||
2374 | bool Module::is_valid_moduleid(const Identifier& p_id) | |
2375 | { | |
2376 | // The identifier represents the current module | |
2377 | if (p_id.get_name() == modid->get_name()) return true; | |
2378 | // The identifier represents a module imported in the current module | |
2379 | if(imp->has_impmod_withId(p_id)) return true; | |
2380 | return false; | |
2381 | } | |
2382 | ||
2383 | Common::Assignments *Module::get_asss() | |
2384 | { | |
2385 | return asss; | |
2386 | } | |
2387 | ||
2388 | bool Module::exports_sym(const Identifier&) | |
2389 | { | |
2390 | FATAL_ERROR("Ttcn::Module::exports_sym()"); | |
2391 | return true; | |
2392 | } | |
2393 | ||
2394 | Type *Module::get_address_type() | |
2395 | { | |
2396 | Identifier address_id(Identifier::ID_TTCN, string("address")); | |
2397 | // return NULL if address type is not defined | |
2398 | if (!asss->has_local_ass_withId(address_id)) return 0; | |
2399 | Common::Assignment *t_ass = asss->get_local_ass_byId(address_id); | |
2400 | if (t_ass->get_asstype() != Common::Assignment::A_TYPE) | |
2401 | FATAL_ERROR("Module::get_address_type(): address is not a type"); | |
2402 | return t_ass->get_Type(); | |
2403 | } | |
2404 | ||
2405 | void Module::chk_imp(ReferenceChain& refch, vector<Common::Module>& moduleStack) | |
2406 | { | |
2407 | if (imp_checked) return; | |
2408 | const string& module_name = modid->get_dispname(); | |
2409 | ||
2410 | Error_Context backup; | |
2411 | Error_Context cntxt(this, "In TTCN-3 module `%s'", module_name.c_str()); | |
2412 | imp->chk_imp(refch, moduleStack); | |
2413 | imp_checked = true; | |
2414 | asss->chk_uniq(); | |
2415 | collect_visible_mods(); | |
2416 | } | |
2417 | ||
2418 | void Module::chk() | |
2419 | { | |
2420 | DEBUG(1, "Checking TTCN-3 module `%s'", modid->get_dispname().c_str()); | |
2421 | Error_Context cntxt(this, "In TTCN-3 module `%s'", | |
2422 | modid->get_dispname().c_str()); | |
2423 | if (w_attrib_path) { | |
2424 | w_attrib_path->chk_global_attrib(); | |
2425 | w_attrib_path->chk_no_qualif(); | |
2426 | ||
2427 | // Check "extension" attributes in the module's "with" statement | |
2428 | MultiWithAttrib *multi = w_attrib_path->get_with_attr(); | |
2429 | if (multi) for (size_t i = 0; i < multi->get_nof_elements(); ++i) { | |
2430 | const SingleWithAttrib *single = multi->get_element(i); | |
2431 | if (single->get_attribKeyword() != SingleWithAttrib::AT_EXTENSION) continue; | |
2432 | // Parse the extension attribute | |
2433 | // We circumvent parse_extattributes() in coding_attrib_p.y because | |
2434 | // it processes all attributes in the "with" statement and | |
2435 | // doesn't allow the removal on a case-by-case basis. | |
2436 | extatrs = 0; | |
2437 | init_coding_attrib_lex(single->get_attribSpec()); | |
2438 | int result = coding_attrib_parse();// 0=OK, 1=error, 2=out of memory | |
2439 | cleanup_coding_attrib_lex(); | |
2440 | if (result != 0) { | |
2441 | delete extatrs; | |
2442 | extatrs = 0; | |
2443 | continue; | |
2444 | } | |
2445 | ||
2446 | const size_t num_parsed = extatrs->size(); | |
2447 | for (size_t a = 0; a < num_parsed; ++a) { | |
2448 | Ttcn::ExtensionAttribute& ex = extatrs->get(0); | |
2449 | ||
2450 | switch (ex.get_type()) { | |
2451 | case Ttcn::ExtensionAttribute::VERSION_TEMPLATE: | |
2452 | case Ttcn::ExtensionAttribute::VERSION: { | |
2453 | char* act_product_number; | |
2454 | unsigned int act_suffix, act_rel, act_patch, act_build; | |
2455 | char* extra_junk; | |
2456 | (void)ex.get_id(act_product_number, act_suffix, act_rel, act_patch, act_build, extra_junk); | |
2457 | ||
2458 | if (release != UINT_MAX) { | |
2459 | ex.error("Duplicate 'version' attribute"); | |
2460 | } | |
2461 | else { | |
2462 | product_number = mcopystr(act_product_number); | |
2463 | suffix = act_suffix; | |
2464 | release = act_rel; | |
2465 | patch = act_patch; | |
2466 | build = act_build; | |
2467 | extra = mcopystr(extra_junk); | |
2468 | } | |
2469 | // Avoid propagating the attribute needlessly | |
2470 | multi->delete_element(i--); | |
2471 | single = 0; | |
2472 | break; } | |
2473 | ||
2474 | case Ttcn::ExtensionAttribute::REQUIRES: { | |
2475 | // Imports have already been checked | |
2476 | char* exp_product_number; | |
2477 | unsigned int exp_suffix, exp_rel, exp_patch, exp_build; | |
2478 | char* exp_extra; | |
2479 | Common::Identifier *req_id = ex.get_id(exp_product_number, | |
2480 | exp_suffix, exp_rel, exp_patch, exp_build, exp_extra); | |
2481 | // We own req_id | |
2482 | if (imp->has_impmod_withId(*req_id)) { | |
2483 | Common::Module* m = modules->get_mod_byId(*req_id); | |
2484 | if (m->product_number == NULL && exp_product_number != NULL) { | |
2485 | ex.error("Module '%s' requires module '%s' of product %s" | |
2486 | ", but it is not specified", | |
2487 | this->modid->get_dispname().c_str(), req_id->get_dispname().c_str(), | |
2488 | exp_product_number); | |
2489 | multi->delete_element(i--); | |
2490 | single = 0; | |
2491 | break; | |
2492 | } else if (exp_product_number == NULL && | |
2493 | m->product_number != NULL && strcmp(m->product_number, "") > 0){ | |
2494 | ex.warning("Module '%s' requires module '%s' of any product" | |
2495 | ", while it specifies '%s'", | |
2496 | this->modid->get_dispname().c_str(), | |
2497 | req_id->get_dispname().c_str(), m->product_number); | |
2498 | } else if (m->product_number != NULL && exp_product_number != NULL | |
2499 | && 0 != strcmp(m->product_number, exp_product_number)) { | |
2500 | char *req_product_identifier = | |
2501 | get_product_identifier(exp_product_number, | |
2502 | exp_suffix, exp_rel, exp_patch, exp_build); | |
2503 | char *mod_product_identifier = | |
2504 | get_product_identifier(m->product_number, | |
2505 | m->suffix, m->release, m->patch, m->build); | |
2506 | ||
2507 | ex.error("Module '%s' requires version %s of module" | |
2508 | " '%s', but only %s is available", | |
2509 | this->modid->get_dispname().c_str(), req_product_identifier, | |
2510 | req_id->get_dispname().c_str(), mod_product_identifier); | |
2511 | Free(req_product_identifier); | |
2512 | Free(mod_product_identifier); | |
2513 | multi->delete_element(i--); | |
2514 | single = 0; | |
2515 | break; | |
2516 | } | |
2517 | // different suffixes are always incompatible | |
2518 | // unless the special version number is used | |
2519 | if (m->suffix != exp_suffix && (m->suffix != UINT_MAX)) { | |
2520 | char *req_product_identifier = | |
2521 | get_product_identifier(exp_product_number,exp_suffix, exp_rel, exp_patch, exp_build); | |
2522 | char *mod_product_identifier = | |
2523 | get_product_identifier(m->product_number, | |
2524 | m->suffix, m->release, m->patch, m->build); | |
2525 | ||
2526 | ex.error("Module '%s' requires version %s of module" | |
2527 | " '%s', but only %s is available", | |
2528 | this->modid->get_dispname().c_str(), req_product_identifier, | |
2529 | req_id->get_dispname().c_str(), mod_product_identifier); | |
2530 | Free(req_product_identifier); | |
2531 | Free(mod_product_identifier); | |
2532 | multi->delete_element(i--); | |
2533 | single = 0; | |
2534 | break; | |
2535 | } | |
2536 | if ( m->release < exp_rel | |
2537 | ||(m->release== exp_rel && m->patch < exp_patch) | |
2538 | ||(m->patch == exp_patch && m->build < exp_build)) { | |
2539 | char *mod_bld_str = buildstr(m->build); | |
2540 | char *exp_bld_str = buildstr(exp_build); | |
2541 | if (mod_bld_str==0 || exp_bld_str==0) FATAL_ERROR( | |
2542 | "Ttcn::Module::chk() invalid build number"); | |
2543 | ex.error("Module '%s' requires version R%u%c%s of module" | |
2544 | " '%s', but only R%u%c%s is available", | |
2545 | this->modid->get_dispname().c_str(), | |
2546 | exp_rel, eri(exp_patch), exp_bld_str, | |
2547 | req_id->get_dispname().c_str(), | |
2548 | m->release, eri(m->patch), mod_bld_str); | |
2549 | Free(exp_bld_str); | |
2550 | Free(mod_bld_str); | |
2551 | } | |
2552 | } else { | |
2553 | single->error("No imported module named '%s'", | |
2554 | req_id->get_dispname().c_str()); | |
2555 | } | |
2556 | multi->delete_element(i--); | |
2557 | single = 0; | |
2558 | break; } | |
2559 | ||
2560 | case Ttcn::ExtensionAttribute::REQ_TITAN: { | |
2561 | char* exp_product_number; | |
2562 | unsigned int exp_suffix, exp_minor, exp_patch, exp_build; | |
2563 | char* exp_extra; | |
2564 | (void)ex.get_id(exp_product_number, exp_suffix, exp_minor, exp_patch, exp_build, exp_extra); | |
2565 | if (exp_product_number != NULL && strcmp(exp_product_number,"CRL 113 200") != 0) { | |
2566 | ex.error("This module needs to be compiled with TITAN, but " | |
2567 | " product number %s is not TITAN" | |
2568 | , exp_product_number); | |
2569 | } | |
2570 | if (0 == exp_suffix) { | |
2571 | exp_suffix = 1; // previous version number format did not list the suffix part | |
2572 | } | |
2573 | // TTCN3_MAJOR is always 1 | |
2574 | int expected_version = exp_suffix * 1000000 | |
2575 | + exp_minor * 10000 + exp_patch * 100 + exp_build; | |
2576 | if (expected_version > TTCN3_VERSION_MONOTONE) { | |
2577 | char *exp_product_identifier = | |
2578 | get_product_identifier(exp_product_number, exp_suffix, exp_minor, exp_patch, exp_build); | |
2579 | ex.error("This module needs to be compiled with TITAN version" | |
2580 | " %s or higher; version %s detected" | |
2581 | , exp_product_identifier, PRODUCT_NUMBER); | |
2582 | Free(exp_product_identifier); | |
2583 | } | |
2584 | multi->delete_element(i--); | |
2585 | single = 0; | |
2586 | break; } | |
2587 | case Ttcn::ExtensionAttribute::PRINTING: { | |
2588 | ex.error("Attribute 'printing' not allowed at module level"); | |
2589 | multi->delete_element(i--); | |
2590 | single = 0; | |
2591 | break; | |
2592 | } | |
2593 | ||
2594 | default: | |
2595 | // Let everything else propagate into the module. | |
2596 | // Extension attributes in the module's "with" statement | |
2597 | // may be impractical, but not outright erroneous. | |
2598 | break; | |
2599 | } // switch | |
2600 | } // next a | |
2601 | delete extatrs; | |
2602 | } // next i | |
2603 | } | |
2604 | chk_friends(); | |
2605 | chk_groups(); | |
2606 | asss->chk_uniq(); | |
2607 | asss->chk(); | |
2608 | if (controlpart) controlpart->chk(); | |
2609 | if (control_ns && !*control_ns) { // set but empty | |
2610 | error("Invalid URI value for control namespace"); | |
2611 | } | |
2612 | if (control_ns_prefix && !*control_ns_prefix) { // set but empty | |
2613 | error("Empty NCName for the control namespace prefix is not allowed"); | |
2614 | } | |
2615 | // TODO proper URI and NCName validation | |
2616 | } | |
2617 | ||
2618 | void Module::chk_friends() | |
2619 | { | |
2620 | map<string, FriendMod> friends_m; | |
2621 | ||
2622 | for(size_t i = 0; i < friendmods_v.size(); i++) | |
2623 | { | |
2624 | FriendMod* temp_friend = friendmods_v[i]; | |
2625 | const Identifier& friend_id = temp_friend->get_modid(); | |
2626 | const string& friend_name = friend_id.get_name(); | |
2627 | if(friends_m.has_key(friend_name)) | |
2628 | { | |
2629 | temp_friend->error("Duplicate friend module with name `%s'", | |
2630 | friend_id.get_dispname().c_str()); | |
2631 | friends_m[friend_name]->note("Friend module `%s' is already defined here", | |
2632 | friend_id.get_dispname().c_str()); | |
2633 | } else { | |
2634 | friends_m.add(friend_name, temp_friend); | |
2635 | } | |
2636 | ||
2637 | friendmods_v[i]->chk(); | |
2638 | } | |
2639 | ||
2640 | friends_m.clear(); | |
2641 | } | |
2642 | ||
2643 | /** \todo revise */ | |
2644 | void Module::chk_groups() | |
2645 | { | |
2646 | map<string,Common::Assignment> ass_m; | |
2647 | ||
2648 | for(size_t i = 0; i < asss->get_nof_asss(); i++) | |
2649 | { | |
2650 | Common::Assignment *temp_ass = asss->get_ass_byIndex(i); | |
2651 | if(!temp_ass->get_parent_group()) | |
2652 | { | |
2653 | const string& ass_name = temp_ass->get_id().get_name(); | |
2654 | if (!ass_m.has_key(ass_name)) ass_m.add(ass_name, temp_ass); | |
2655 | } | |
2656 | } | |
2657 | ||
2658 | for(size_t i = 0; i < group_v.size(); i++) | |
2659 | { | |
2660 | const Group* group = group_v[i]; | |
2661 | const Identifier& group_id = group->get_id(); | |
2662 | const string& group_name = group_id.get_name(); | |
2663 | if(ass_m.has_key(group_name)) | |
2664 | { | |
2665 | group->error("Group name `%s' clashes with a definition", | |
a38c6d4c | 2666 | group_id.get_dispname().c_str()); |
970ed795 | 2667 | ass_m[group_name]->note("Definition of `%s' is here", |
a38c6d4c | 2668 | group_id.get_dispname().c_str()); |
970ed795 EL |
2669 | } |
2670 | if(group_m.has_key(group_name)) | |
2671 | { | |
2672 | group->error("Duplicate group with name `%s'", | |
a38c6d4c | 2673 | group_id.get_dispname().c_str()); |
970ed795 | 2674 | group_m[group_name]->note("Group `%s' is already defined here", |
a38c6d4c | 2675 | group_id.get_dispname().c_str()); |
970ed795 EL |
2676 | }else{ |
2677 | group_m.add(group_name,group_v[i]); | |
2678 | } | |
2679 | } | |
2680 | ||
2681 | ass_m.clear(); | |
2682 | ||
2683 | for(size_t i = 0; i < group_v.size(); i++) | |
2684 | { | |
2685 | group_v[i]->chk(); | |
2686 | } | |
2687 | } | |
2688 | ||
2689 | void Module::get_imported_mods(module_set_t& p_imported_mods) | |
2690 | { | |
2691 | imp->get_imported_mods(p_imported_mods); | |
2692 | } | |
2693 | ||
2694 | void Module::generate_code_internal(CodeGenHelper& cgh) { | |
2695 | imp->generate_code(cgh); | |
2696 | asss->generate_code(cgh); | |
2697 | if (controlpart) | |
2698 | controlpart->generate_code(cgh.get_outputstruct(modid->get_ttcnname()), this); | |
2699 | } | |
2700 | ||
2701 | RunsOnScope *Module::get_runs_on_scope(Type *comptype) | |
2702 | { | |
2703 | RunsOnScope *ret_val = new RunsOnScope(comptype); | |
2704 | runs_on_scopes.add(ret_val); | |
2705 | ret_val->set_parent_scope(asss); | |
2706 | ret_val->chk_uniq(); | |
2707 | return ret_val; | |
2708 | } | |
2709 | ||
2710 | ||
2711 | void Module::dump(unsigned level) const | |
2712 | { | |
2713 | DEBUG(level, "TTCN-3 module: %s", modid->get_dispname().c_str()); | |
2714 | level++; | |
2715 | if(imp) imp->dump(level); | |
2716 | if(asss) asss->dump(level); | |
2717 | ||
2718 | for(size_t i = 0; i < group_v.size(); i++) | |
2719 | { | |
2720 | group_v[i]->dump(level); | |
2721 | } | |
2722 | ||
2723 | if(controlpart) controlpart->dump(level); | |
2724 | ||
2725 | if (w_attrib_path) { | |
2726 | MultiWithAttrib *attrib = w_attrib_path->get_with_attr(); | |
2727 | if (attrib) { | |
a38c6d4c | 2728 | DEBUG(level, "Module Attributes:"); |
2729 | attrib->dump(level + 1); | |
970ed795 EL |
2730 | } |
2731 | } | |
2732 | } | |
2733 | ||
2734 | void Module::set_language_spec(const char *p_language_spec) | |
2735 | { | |
2736 | if (language_spec) FATAL_ERROR("Module::set_language_spec()"); | |
2737 | if (p_language_spec) language_spec = new string(p_language_spec); | |
2738 | } | |
2739 | ||
2740 | void Module::add_ass(Definition* p_ass) | |
2741 | { | |
2742 | asss->add_ass(p_ass); | |
2743 | } | |
2744 | ||
2745 | void Module::add_impmod(ImpMod *p_impmod) | |
2746 | { | |
2747 | imp->add_impmod(p_impmod); | |
2748 | } | |
2749 | ||
2750 | void Module::add_controlpart(ControlPart* p_controlpart) | |
2751 | { | |
2752 | if (!p_controlpart || controlpart) FATAL_ERROR("Module::add_controlpart()"); | |
2753 | controlpart = p_controlpart; | |
2754 | controlpart->set_my_scope(asss); | |
2755 | } | |
2756 | ||
2757 | void Module::set_with_attr(MultiWithAttrib* p_attrib) | |
2758 | { | |
2759 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
2760 | w_attrib_path->set_with_attr(p_attrib); | |
2761 | } | |
2762 | ||
2763 | WithAttribPath* Module::get_attrib_path() | |
2764 | { | |
2765 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
2766 | return w_attrib_path; | |
2767 | } | |
2768 | ||
2769 | void Module::set_parent_path(WithAttribPath* p_path) | |
2770 | { | |
2771 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
2772 | w_attrib_path->set_parent(p_path); | |
2773 | } | |
2774 | ||
2775 | bool Module::is_visible(const Identifier& id, visibility_t visibility){ | |
2776 | ||
2777 | if (visibility== PUBLIC) { | |
2778 | return true; | |
2779 | } | |
2780 | if (visibility== FRIEND) { | |
2781 | for (size_t i = 0; i < friendmods_v.size(); i++) { | |
2782 | if (friendmods_v[i]->get_modid() == id) { | |
2783 | return true; | |
2784 | } | |
2785 | } | |
2786 | } | |
2787 | return false; | |
2788 | } | |
2789 | ||
af710487 | 2790 | void Module::generate_json_schema(JSON_Tokenizer& json, map<Type*, JSON_Tokenizer>& json_refs) |
970ed795 EL |
2791 | { |
2792 | // add a new property for this module | |
af710487 | 2793 | json.put_next_token(JSON_TOKEN_NAME, modid->get_ttcnname().c_str()); |
970ed795 EL |
2794 | |
2795 | // add type definitions into an object | |
2796 | json.put_next_token(JSON_TOKEN_OBJECT_START); | |
2797 | ||
af710487 | 2798 | // cycle through each type, generate schema segment and reference when needed |
970ed795 EL |
2799 | for (size_t i = 0; i < asss->get_nof_asss(); ++i) { |
2800 | Def_Type* def = dynamic_cast<Def_Type*>(asss->get_ass_byIndex(i)); | |
2801 | if (def != NULL) { | |
af710487 | 2802 | Type* t = def->get_Type(); |
2803 | if (t->has_encoding(Type::CT_JSON)) { | |
2804 | // insert type's schema segment | |
2805 | t->generate_json_schema(json, false, false); | |
2806 | ||
2807 | if (json_refs_for_all_types && !json_refs.has_key(t)) { | |
2808 | // create JSON schema reference for the type | |
2809 | JSON_Tokenizer* json_ref = new JSON_Tokenizer; | |
2810 | json_refs.add(t, json_ref); | |
2811 | t->generate_json_schema_ref(*json_ref); | |
2812 | } | |
2813 | } | |
970ed795 EL |
2814 | } |
2815 | } | |
2816 | ||
2817 | // end of type definitions | |
2818 | json.put_next_token(JSON_TOKEN_OBJECT_END); | |
af710487 | 2819 | |
2820 | // insert function data | |
970ed795 EL |
2821 | for (size_t i = 0; i < asss->get_nof_asss(); ++i) { |
2822 | Def_ExtFunction* def = dynamic_cast<Def_ExtFunction*>(asss->get_ass_byIndex(i)); | |
2823 | if (def != NULL) { | |
2824 | def->generate_json_schema_ref(json_refs); | |
2825 | } | |
2826 | } | |
2827 | } | |
7329404e BB |
2828 | |
2829 | void Module::generate_debugger_init(output_struct* output) | |
2830 | { | |
016a1a93 | 2831 | static boolean first = TRUE; |
7329404e | 2832 | // create the initializer function |
016a1a93 BB |
2833 | output->source.global_vars = mputprintf(output->source.global_vars, |
2834 | "\n/* Initializing the TTCN-3 debugger */\n" | |
7329404e BB |
2835 | "void init_ttcn3_debugger()\n" |
2836 | "{\n" | |
016a1a93 BB |
2837 | "%s", first ? " ttcn3_debugger.activate();\n" : ""); |
2838 | first = FALSE; | |
7329404e BB |
2839 | |
2840 | // initialize global scope and variables (including imported variables) | |
2841 | char* str_glob = generate_debugger_global_vars(NULL, this); | |
2842 | for (int i = 0; i < imp->get_imports_size(); ++i) { | |
2843 | str_glob = imp->get_impmod(i)->get_mod()->generate_debugger_global_vars(str_glob, this); | |
2844 | } | |
2845 | if (str_glob != NULL) { | |
2846 | // only add the global scope if it actually has variables | |
2847 | output->source.global_vars = mputprintf(output->source.global_vars, | |
2848 | " /* global variables */\n" | |
2849 | " TTCN3_Debug_Scope* global_scope = ttcn3_debugger.add_global_scope(\"%s\");\n" | |
2850 | "%s", | |
2851 | get_modid().get_dispname().c_str(), str_glob); | |
2852 | Free(str_glob); | |
2853 | } | |
2854 | ||
2855 | // initialize components' scopes and their variables | |
2856 | for (size_t i = 0; i < asss->get_nof_asss(); ++i) { | |
2857 | Def_Type* def = dynamic_cast<Def_Type*>(asss->get_ass_byIndex(i)); | |
2858 | if (def != NULL) { | |
2859 | Type* comp_type = def->get_Type(); | |
2860 | if (comp_type->get_typetype() == Type::T_COMPONENT) { | |
2861 | char* str_comp = NULL; | |
2862 | ComponentTypeBody* comp_body = comp_type->get_CompBody(); | |
2863 | for (size_t j = 0; j < comp_body->get_nof_asss(); ++j) { | |
2864 | str_comp = generate_code_debugger_add_var(str_comp, comp_body->get_ass_byIndex(j), | |
2865 | this, comp_type->get_dispname().c_str()); | |
2866 | } | |
2867 | if (str_comp != NULL) { | |
2868 | // only add the component if it actually has variables | |
2869 | output->source.global_vars = mputprintf(output->source.global_vars, | |
2870 | " /* variables of component %s */\n" | |
2871 | " TTCN3_Debug_Scope* %s_scope = ttcn3_debugger.add_component_scope(\"%s\");\n" | |
2872 | "%s" | |
2873 | , comp_type->get_dispname().c_str(), comp_type->get_dispname().c_str() | |
2874 | , comp_type->get_dispname().c_str(), str_comp); | |
2875 | Free(str_comp); | |
2876 | } | |
2877 | } | |
2878 | } | |
2879 | } | |
2880 | ||
2881 | // close the initializer function | |
2882 | output->source.global_vars = mputstr(output->source.global_vars, "}\n"); | |
2883 | } | |
2884 | ||
2885 | char* Module::generate_debugger_global_vars(char* str, Common::Module* current_mod) | |
2886 | { | |
2887 | for (size_t i = 0; i < asss->get_nof_asss(); ++i) { | |
2888 | Common::Assignment* ass = asss->get_ass_byIndex(i); | |
2889 | switch (ass->get_asstype()) { | |
2890 | case Common::Assignment::A_TEMPLATE: | |
2891 | if (ass->get_FormalParList() != NULL) { | |
2892 | // don't add parameterized templates, since they are functions in C++ | |
2893 | break; | |
2894 | } | |
2895 | // else fall through | |
2896 | case Common::Assignment::A_CONST: | |
7329404e BB |
2897 | case Common::Assignment::A_MODULEPAR: |
2898 | case Common::Assignment::A_MODULEPAR_TEMP: | |
2899 | str = generate_code_debugger_add_var(str, ass, current_mod, "global"); | |
2900 | break; | |
016a1a93 BB |
2901 | case Common::Assignment::A_EXT_CONST: { |
2902 | Def_ExtConst* def = dynamic_cast<Def_ExtConst*>(ass); | |
2903 | if (def == NULL) { | |
2904 | FATAL_ERROR("Module::generate_debugger_global_vars"); | |
2905 | } | |
2906 | if (def->is_used()) { | |
2907 | str = generate_code_debugger_add_var(str, ass, current_mod, "global"); | |
2908 | } | |
2909 | break; } | |
7329404e BB |
2910 | default: |
2911 | break; | |
2912 | } | |
2913 | } | |
2914 | return str; | |
2915 | } | |
2916 | ||
2917 | void Module::generate_debugger_functions(output_struct *output) | |
2918 | { | |
f08ff9ca BB |
2919 | char* print_str = NULL; |
2920 | char* overwrite_str = NULL; | |
7329404e BB |
2921 | for (size_t i = 0; i < asss->get_nof_asss(); ++i) { |
2922 | Def_Type* def = dynamic_cast<Def_Type*>(asss->get_ass_byIndex(i)); | |
2923 | if (def != NULL) { | |
2924 | Type* t = def->get_Type(); | |
788b5893 BB |
2925 | if (!t->is_ref() && t->get_typetype() != Type::T_COMPONENT && |
2926 | t->get_typetype() != Type::T_PORT) { | |
7329404e BB |
2927 | // don't generate code for subtypes |
2928 | if (t->get_typetype() != Type::T_SIGNATURE) { | |
f08ff9ca | 2929 | print_str = mputprintf(print_str, |
7329404e | 2930 | " %sif (!strcmp(p_var.type_name, \"%s\")) {\n" |
f08ff9ca | 2931 | " ((const %s*)ptr)->log();\n" |
7329404e | 2932 | " }\n" |
f08ff9ca | 2933 | , (print_str != NULL) ? "else " : "" |
7329404e | 2934 | , t->get_dispname().c_str(), t->get_genname_value(this).c_str()); |
788b5893 BB |
2935 | overwrite_str = mputprintf(overwrite_str, |
2936 | " %sif (!strcmp(p_var.type_name, \"%s\")) {\n" | |
2937 | " ((%s*)p_var.value)->set_param(p_new_value);\n" | |
2938 | " }\n" | |
2939 | , (overwrite_str != NULL) ? "else " : "" | |
2940 | , t->get_dispname().c_str(), t->get_genname_value(this).c_str()); | |
7329404e | 2941 | } |
788b5893 BB |
2942 | print_str = mputprintf(print_str, |
2943 | " %sif (!strcmp(p_var.type_name, \"%s template\")) {\n" | |
2944 | " ((const %s_template*)ptr)->log();\n" | |
2945 | " }\n" | |
2946 | , (print_str != NULL) ? "else " : "" | |
2947 | , t->get_dispname().c_str(), t->get_genname_value(this).c_str()); | |
2948 | if (t->get_typetype() != Type::T_SIGNATURE) { | |
2949 | overwrite_str = mputprintf(overwrite_str, | |
7329404e | 2950 | " %sif (!strcmp(p_var.type_name, \"%s template\")) {\n" |
788b5893 | 2951 | " ((%s_template*)p_var.value)->set_param(p_new_value);\n" |
7329404e | 2952 | " }\n" |
788b5893 | 2953 | , (overwrite_str != NULL) ? "else " : "" |
7329404e BB |
2954 | , t->get_dispname().c_str(), t->get_genname_value(this).c_str()); |
2955 | } | |
2956 | } | |
2957 | } | |
2958 | } | |
f08ff9ca | 2959 | if (print_str != NULL) { |
7329404e BB |
2960 | // don't generate an empty printing function |
2961 | output->header.class_defs = mputprintf(output->header.class_defs, | |
f08ff9ca | 2962 | "/* Debugger printing and overwriting functions for types declared in this module */\n\n" |
7329404e BB |
2963 | "extern CHARSTRING print_var_%s(const TTCN3_Debugger::variable_t& p_var);\n", |
2964 | get_modid().get_ttcnname().c_str()); | |
2965 | output->source.global_vars = mputprintf(output->source.global_vars, | |
2966 | "\n/* Debugger printing function for types declared in this module */\n" | |
2967 | "CHARSTRING print_var_%s(const TTCN3_Debugger::variable_t& p_var)\n" | |
2968 | "{\n" | |
f08ff9ca | 2969 | " const void* ptr = p_var.set_function != NULL ? p_var.value : p_var.cvalue;\n" |
7329404e BB |
2970 | " TTCN_Logger::begin_event_log2str();\n" |
2971 | "%s" | |
2972 | " else {\n" | |
2973 | " TTCN_Logger::log_event_str(\"<unrecognized value or template>\");\n" | |
2974 | " }\n" | |
2975 | " return TTCN_Logger::end_event_log2str();\n" | |
f08ff9ca | 2976 | "}\n", get_modid().get_ttcnname().c_str(), print_str); |
b076ae5d | 2977 | Free(print_str); |
f08ff9ca BB |
2978 | } |
2979 | if (overwrite_str != NULL) { | |
2980 | // don't generate an empty overwriting function | |
2981 | output->header.class_defs = mputprintf(output->header.class_defs, | |
2982 | "extern boolean set_var_%s(TTCN3_Debugger::variable_t& p_var, Module_Param& p_new_value);\n", | |
2983 | get_modid().get_ttcnname().c_str()); | |
2984 | output->source.global_vars = mputprintf(output->source.global_vars, | |
2985 | "\n/* Debugger overwriting function for types declared in this module */\n" | |
2986 | "boolean set_var_%s(TTCN3_Debugger::variable_t& p_var, Module_Param& p_new_value)\n" | |
2987 | "{\n" | |
2988 | "%s" | |
2989 | " else {\n" | |
2990 | " return FALSE;\n" | |
2991 | " }\n" | |
2992 | " return TRUE;\n" | |
2993 | "}\n", get_modid().get_ttcnname().c_str(), overwrite_str); | |
b076ae5d | 2994 | Free(overwrite_str); |
7329404e BB |
2995 | } |
2996 | } | |
970ed795 EL |
2997 | |
2998 | // ================================= | |
2999 | // ===== Definition | |
3000 | // ================================= | |
3001 | ||
3002 | string Definition::get_genname() const | |
3003 | { | |
3004 | if (!genname.empty()) return genname; | |
3005 | else return id->get_name(); | |
3006 | } | |
3007 | ||
3008 | namedbool Definition::has_implicit_omit_attr() const { | |
3009 | if (w_attrib_path) { | |
3010 | const vector<SingleWithAttrib>& real_attribs = | |
3011 | w_attrib_path->get_real_attrib(); | |
3012 | for (size_t in = real_attribs.size(); in > 0; in--) { | |
3013 | if (SingleWithAttrib::AT_OPTIONAL == | |
3014 | real_attribs[in-1]->get_attribKeyword()) { | |
3015 | if ("implicit omit" == | |
3016 | real_attribs[in-1]->get_attribSpec().get_spec()) { | |
3017 | return IMPLICIT_OMIT; | |
3018 | } else if ("explicit omit" == | |
3019 | real_attribs[in-1]->get_attribSpec().get_spec()) { | |
3020 | return NOT_IMPLICIT_OMIT; | |
3021 | } // error reporting for other values is in chk_global_attrib | |
3022 | } | |
3023 | } | |
3024 | } | |
3025 | return NOT_IMPLICIT_OMIT; | |
3026 | } | |
3027 | ||
3028 | Definition::~Definition() | |
3029 | { | |
3030 | delete w_attrib_path; | |
3031 | delete erroneous_attrs; | |
3032 | } | |
3033 | ||
3034 | void Definition::set_fullname(const string& p_fullname) | |
3035 | { | |
3036 | Common::Assignment::set_fullname(p_fullname); | |
3037 | if (w_attrib_path) w_attrib_path->set_fullname(p_fullname + ".<attribpath>"); | |
3038 | if (erroneous_attrs) erroneous_attrs->set_fullname(p_fullname+".<erroneous_attributes>"); | |
3039 | } | |
3040 | ||
3041 | bool Definition::is_local() const | |
3042 | { | |
3043 | if (!my_scope) FATAL_ERROR("Definition::is_local()"); | |
3044 | for (Scope *scope = my_scope; scope; scope = scope->get_parent_scope()) { | |
3045 | if (dynamic_cast<StatementBlock*>(scope)) return true; | |
3046 | } | |
3047 | return false; | |
3048 | } | |
3049 | ||
3050 | bool Definition::chk_identical(Definition *) | |
3051 | { | |
3052 | FATAL_ERROR("Definition::chk_identical()"); | |
3053 | return false; | |
3054 | } | |
3055 | ||
3056 | void Definition::chk_erroneous_attr() | |
3057 | { | |
3058 | if (!w_attrib_path) return; | |
3059 | const Ttcn::MultiWithAttrib* attribs = w_attrib_path->get_local_attrib(); | |
3060 | if (!attribs) return; | |
3061 | for (size_t i = 0; i < attribs->get_nof_elements(); i++) { | |
3062 | const Ttcn::SingleWithAttrib* act_attr = attribs->get_element(i); | |
3063 | if (act_attr->get_attribKeyword()==Ttcn::SingleWithAttrib::AT_ERRONEOUS) { | |
3064 | if (!use_runtime_2) { | |
3065 | error("`erroneous' attributes can be used only with the Function Test Runtime"); | |
3066 | note("If you need negative testing use the -R flag when generating the makefile"); | |
3067 | return; | |
3068 | } | |
3069 | size_t nof_qualifiers = act_attr->get_attribQualifiers() ? act_attr->get_attribQualifiers()->get_nof_qualifiers() : 0; | |
3070 | dynamic_array<Type*> refd_type_array(nof_qualifiers); // only the qualifiers pointing to existing fields will be added to erroneous_attrs objects | |
3071 | if (nof_qualifiers==0) { | |
3072 | act_attr->error("At least one qualifier must be specified for the `erroneous' attribute"); | |
3073 | } else { | |
3074 | // check if qualifiers point to existing fields | |
3075 | for (size_t qi=0; qi<nof_qualifiers; qi++) { | |
3076 | Qualifier* act_qual = const_cast<Qualifier*>(act_attr->get_attribQualifiers()->get_qualifier(qi)); | |
3077 | act_qual->set_my_scope(get_my_scope()); | |
3078 | Type* field_type = get_Type()->get_field_type(act_qual, Type::EXPECTED_CONSTANT); | |
3079 | if (field_type) { | |
3080 | dynamic_array<size_t> subrefs_array; | |
3081 | dynamic_array<Type*> type_array; | |
3082 | bool valid_indexes = get_Type()->get_subrefs_as_array(act_qual, subrefs_array, type_array); | |
3083 | if (!valid_indexes) field_type = NULL; | |
3084 | if (act_qual->refers_to_string_element()) { | |
3085 | act_qual->error("Reference to a string element cannot be used in this context"); | |
3086 | field_type = NULL; | |
3087 | } | |
3088 | } | |
3089 | refd_type_array.add(field_type); | |
3090 | } | |
3091 | } | |
3092 | // parse the attr. spec. | |
3093 | ErroneousAttributeSpec* err_attr_spec = ttcn3_parse_erroneous_attr_spec_string( | |
3094 | act_attr->get_attribSpec().get_spec().c_str(), act_attr->get_attribSpec()); | |
3095 | if (err_attr_spec) { | |
3096 | if (!erroneous_attrs) erroneous_attrs = new ErroneousAttributes(get_Type()); | |
3097 | // attr.spec will be owned by erroneous_attrs object | |
3098 | erroneous_attrs->add_spec(err_attr_spec); | |
3099 | err_attr_spec->set_fullname(get_fullname()); | |
3100 | err_attr_spec->set_my_scope(get_my_scope()); | |
3101 | err_attr_spec->chk(); | |
3102 | // create qualifier - err.attr.spec. pairs | |
3103 | for (size_t qi=0; qi<nof_qualifiers; qi++) { | |
3104 | if (refd_type_array[qi] && (err_attr_spec->get_indicator()!=ErroneousAttributeSpec::I_INVALID)) { | |
3105 | erroneous_attrs->add_pair(act_attr->get_attribQualifiers()->get_qualifier(qi), err_attr_spec); | |
3106 | } | |
3107 | } | |
3108 | } | |
3109 | } | |
3110 | } | |
3111 | if (erroneous_attrs) erroneous_attrs->chk(); | |
3112 | } | |
3113 | ||
3114 | char* Definition::generate_code_str(char *str) | |
3115 | { | |
3116 | FATAL_ERROR("Definition::generate_code_str()"); | |
3117 | return str; | |
3118 | } | |
3119 | ||
3120 | void Definition::ilt_generate_code(ILT *) | |
3121 | { | |
3122 | FATAL_ERROR("Definition::ilt_generate_code()"); | |
3123 | } | |
3124 | ||
3125 | char *Definition::generate_code_init_comp(char *str, Definition *) | |
3126 | { | |
3127 | FATAL_ERROR("Definition::generate_code_init_comp()"); | |
3128 | return str; | |
3129 | } | |
3130 | ||
3131 | void Definition::set_with_attr(MultiWithAttrib* p_attrib) | |
3132 | { | |
3133 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
3134 | w_attrib_path->set_with_attr(p_attrib); | |
3135 | } | |
3136 | ||
3137 | WithAttribPath* Definition::get_attrib_path() | |
3138 | { | |
3139 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
3140 | return w_attrib_path; | |
3141 | } | |
3142 | ||
3143 | void Definition::set_parent_path(WithAttribPath* p_path) | |
3144 | { | |
3145 | if (!w_attrib_path) w_attrib_path = new WithAttribPath(); | |
3146 | w_attrib_path->set_parent(p_path); | |
3147 | } | |
3148 | ||
3149 | void Definition::set_parent_group(Group* p_group) | |
3150 | { | |
3151 | if(parentgroup) // there would be a leak! | |
3152 | FATAL_ERROR("Definition::set_parent_group()"); | |
3153 | parentgroup = p_group; | |
3154 | } | |
3155 | ||
3156 | Group* Definition::get_parent_group() | |
3157 | { | |
3158 | return parentgroup; | |
3159 | } | |
3160 | ||
3161 | void Definition::dump_internal(unsigned level) const | |
3162 | { | |
3163 | DEBUG(level, "Move along, nothing to see here"); | |
3164 | } | |
3165 | ||
3166 | void Definition::dump(unsigned level) const | |
3167 | { | |
3168 | dump_internal(level); | |
3169 | if (w_attrib_path) { | |
3170 | MultiWithAttrib *attrib = w_attrib_path->get_with_attr(); | |
3171 | if (attrib) { | |
a38c6d4c | 3172 | DEBUG(level + 1, "Definition Attributes:"); |
3173 | attrib->dump(level + 2); | |
970ed795 EL |
3174 | } |
3175 | } | |
3176 | if (erroneous_attrs) erroneous_attrs->dump(level+1); | |
3177 | } | |
3178 | ||
3179 | // ================================= | |
3180 | // ===== Def_Type | |
3181 | // ================================= | |
3182 | ||
3183 | Def_Type::Def_Type(Identifier *p_id, Type *p_type) | |
3184 | : Definition(A_TYPE, p_id), type(p_type) | |
3185 | { | |
3186 | if(!p_type) FATAL_ERROR("Ttcn::Def_Type::Def_Type()"); | |
3187 | type->set_ownertype(Type::OT_TYPE_DEF, this); | |
3188 | } | |
3189 | ||
3190 | Def_Type::~Def_Type() | |
3191 | { | |
3192 | delete type; | |
3193 | } | |
3194 | ||
3195 | Def_Type *Def_Type::clone() const | |
3196 | { | |
3197 | FATAL_ERROR("Def_Type::clone"); | |
3198 | } | |
3199 | ||
3200 | void Def_Type::set_fullname(const string& p_fullname) | |
3201 | { | |
3202 | Definition::set_fullname(p_fullname); | |
3203 | type->set_fullname(p_fullname); | |
3204 | } | |
3205 | ||
3206 | void Def_Type::set_my_scope(Scope *p_scope) | |
3207 | { | |
3208 | bridgeScope.set_parent_scope(p_scope); | |
3209 | bridgeScope.set_scopeMacro_name(id->get_dispname()); | |
3210 | ||
3211 | Definition::set_my_scope(&bridgeScope); | |
3212 | type->set_my_scope(&bridgeScope); | |
3213 | ||
3214 | } | |
3215 | ||
3216 | Setting *Def_Type::get_Setting() | |
3217 | { | |
3218 | return get_Type(); | |
3219 | } | |
3220 | ||
3221 | Type *Def_Type::get_Type() | |
3222 | { | |
3223 | chk(); | |
3224 | return type; | |
3225 | } | |
3226 | ||
3227 | void Def_Type::chk() | |
3228 | { | |
3229 | if (checked) return; | |
3230 | checked = true; | |
3231 | Error_Context cntxt(this, "In %s definition `%s'", | |
3232 | type->get_typetype() == Type::T_SIGNATURE ? "signature" : "type", | |
3233 | id->get_dispname().c_str()); | |
3234 | type->set_genname(get_genname()); | |
3235 | if (!semantic_check_only && type->get_typetype() == Type::T_COMPONENT) { | |
3236 | // the prefix of embedded definitions must be set before the checking | |
3237 | type->get_CompBody()->set_genname(get_genname() + "_component_"); | |
3238 | } | |
3239 | ||
3240 | while (w_attrib_path) { // not a loop, but we can _break_ out of it | |
3241 | w_attrib_path->chk_global_attrib(); | |
3242 | w_attrib_path->chk_no_qualif(); | |
3243 | if (type->get_typetype() != Type::T_ANYTYPE) break; | |
3244 | // This is the anytype; it must be empty (we're about to add the fields) | |
3245 | if (type->get_nof_comps() > 0) FATAL_ERROR("Def_Type::chk"); | |
3246 | ||
3247 | Ttcn::ExtensionAttributes *extattrs = parse_extattributes(w_attrib_path); | |
3248 | if (extattrs == 0) break; // NULL means parsing error | |
3249 | ||
3250 | size_t num_atrs = extattrs->size(); | |
3251 | for (size_t k = 0; k < num_atrs; ++k) { | |
3252 | ExtensionAttribute &ea = extattrs->get(k); | |
3253 | switch (ea.get_type()) { | |
3254 | case ExtensionAttribute::ANYTYPELIST: { | |
3255 | Types *anytypes = ea.get_types(); | |
3256 | // List of types to be converted into fields for the anytype. | |
3257 | // Make sure scope is set on all types in the list. | |
3258 | anytypes->set_my_scope(get_my_scope()); | |
3259 | ||
3260 | // Convert the list of types into field names for the anytype | |
3261 | for (size_t i=0; i < anytypes->get_nof_types(); ++i) { | |
3262 | Type *t = anytypes->extract_type_byIndex(i); | |
3263 | // we are now the owner of the Type. | |
3264 | if (t->get_typetype()==Type::T_ERROR) { // should we give up? | |
3265 | delete t; | |
3266 | continue; | |
3267 | } | |
3268 | ||
3269 | string field_name; | |
3270 | const char* btn = Type::get_typename_builtin(t->get_typetype()); | |
3271 | if (btn) { | |
3272 | field_name = btn; | |
3273 | } | |
3274 | else if (t->get_typetype() == Type::T_REFD) { | |
3275 | // Extract the identifier | |
3276 | Common::Reference *ref = t->get_Reference(); | |
3277 | Ttcn::Reference *tref = dynamic_cast<Ttcn::Reference*>(ref); | |
3278 | if (!tref) FATAL_ERROR("Def_Type::chk, wrong kind of reference"); | |
3279 | const Common::Identifier *modid = tref->get_modid(); | |
3280 | if (modid) { | |
3281 | ea.error("Qualified name '%s' cannot be added to the anytype", | |
3282 | tref->get_dispname().c_str()); | |
3283 | delete t; | |
3284 | continue; | |
3285 | } | |
3286 | field_name = tref->get_id()->get_ttcnname(); | |
3287 | } | |
3288 | else { | |
3289 | // Can't happen here | |
3290 | FATAL_ERROR("Unexpected type %d", t->get_typetype()); | |
3291 | } | |
3292 | ||
3293 | const string& at_field = anytype_field(field_name); | |
3294 | Identifier *field_id = new Identifier(Identifier::ID_TTCN, at_field); | |
3295 | CompField *cf = new CompField(field_id, t, false, 0); | |
3296 | cf->set_location(ea); | |
3297 | cf->set_fullname(get_fullname()); | |
3298 | type->add_comp(cf); | |
3299 | } // next i | |
3300 | delete anytypes; | |
3301 | break; } | |
3302 | default: | |
3303 | w_attrib_path->get_with_attr()->error("Type def can only have anytype"); | |
3304 | break; | |
3305 | } // switch | |
3306 | } // next attribute | |
3307 | ||
3308 | delete extattrs; | |
3309 | break; // do not loop | |
3310 | } | |
3311 | ||
3312 | // Now we can check the type | |
3313 | type->chk(); | |
3314 | type->chk_constructor_name(*id); | |
3315 | if (id->get_ttcnname() == "address") type->chk_address(); | |
3316 | ReferenceChain refch(type, "While checking embedded recursions"); | |
3317 | type->chk_recursions(refch); | |
3318 | ||
3319 | if (type->get_typetype()==Type::T_FUNCTION | |
3320 | ||type->get_typetype()==Type::T_ALTSTEP | |
3321 | ||type->get_typetype()==Type::T_TESTCASE) { | |
3322 | // TR 922. This is a function/altstep/testcase reference. | |
3323 | // Set this definition as the definition for the formal parameters. | |
3324 | type->get_fat_parameters()->set_my_def(this); | |
3325 | } | |
3326 | } | |
3327 | ||
3328 | void Def_Type::generate_code(output_struct *target, bool) | |
3329 | { | |
3330 | type->generate_code(target); | |
3331 | if (type->get_typetype() == Type::T_COMPONENT) { | |
3332 | // the C++ equivalents of embedded component element definitions must be | |
3333 | // generated from outside Type::generate_code() because the function can | |
3334 | // call itself recursively and create invalid (overlapped) initializer | |
3335 | // sequences | |
3336 | type->get_CompBody()->generate_code(target); | |
3337 | } | |
3338 | } | |
3339 | ||
3340 | void Def_Type::generate_code(CodeGenHelper& cgh) { | |
3341 | type->generate_code(cgh.get_outputstruct(get_Type())); | |
3342 | if (type->get_typetype() == Type::T_COMPONENT) { | |
3343 | // the C++ equivalents of embedded component element definitions must be | |
3344 | // generated from outside Type::generate_code() because the function can | |
3345 | // call itself recursively and create invalid (overlapped) initializer | |
3346 | // sequences | |
3347 | type->get_CompBody()->generate_code(cgh.get_current_outputstruct()); | |
3348 | } | |
3349 | cgh.finalize_generation(get_Type()); | |
3350 | } | |
3351 | ||
3352 | ||
3353 | void Def_Type::dump_internal(unsigned level) const | |
3354 | { | |
3355 | DEBUG(level, "Type def: %s @ %p", id->get_dispname().c_str(), (const void*)this); | |
3356 | type->dump(level + 1); | |
3357 | } | |
3358 | ||
3359 | void Def_Type::set_with_attr(MultiWithAttrib* p_attrib) | |
3360 | { | |
3361 | if (!w_attrib_path) { | |
3362 | w_attrib_path = new WithAttribPath(); | |
3363 | type->set_parent_path(w_attrib_path); | |
3364 | } | |
3365 | type->set_with_attr(p_attrib); | |
3366 | } | |
3367 | ||
3368 | WithAttribPath* Def_Type::get_attrib_path() | |
3369 | { | |
3370 | if (!w_attrib_path) { | |
3371 | w_attrib_path = new WithAttribPath(); | |
3372 | type->set_parent_path(w_attrib_path); | |
3373 | } | |
3374 | return w_attrib_path; | |
3375 | } | |
3376 | ||
3377 | void Def_Type::set_parent_path(WithAttribPath* p_path) | |
3378 | { | |
3379 | if (!w_attrib_path) { | |
3380 | w_attrib_path = new WithAttribPath(); | |
3381 | type->set_parent_path(w_attrib_path); | |
3382 | } | |
3383 | w_attrib_path->set_parent(p_path); | |
3384 | } | |
970ed795 EL |
3385 | |
3386 | // ================================= | |
3387 | // ===== Def_Const | |
3388 | // ================================= | |
3389 | ||
3390 | Def_Const::Def_Const(Identifier *p_id, Type *p_type, Value *p_value) | |
3391 | : Definition(A_CONST, p_id) | |
3392 | { | |
3393 | if (!p_type || !p_value) FATAL_ERROR("Ttcn::Def_Const::Def_Const()"); | |
3394 | type=p_type; | |
3395 | type->set_ownertype(Type::OT_CONST_DEF, this); | |
3396 | value=p_value; | |
3397 | value_under_check=false; | |
3398 | } | |
3399 | ||
3400 | Def_Const::~Def_Const() | |
3401 | { | |
3402 | delete type; | |
3403 | delete value; | |
3404 | } | |
3405 | ||
3406 | Def_Const *Def_Const::clone() const | |
3407 | { | |
3408 | FATAL_ERROR("Def_Const::clone"); | |
3409 | } | |
3410 | ||
3411 | void Def_Const::set_fullname(const string& p_fullname) | |
3412 | { | |
3413 | Definition::set_fullname(p_fullname); | |
3414 | type->set_fullname(p_fullname + ".<type>"); | |
3415 | value->set_fullname(p_fullname); | |
3416 | } | |
3417 | ||
3418 | void Def_Const::set_my_scope(Scope *p_scope) | |
3419 | { | |
3420 | Definition::set_my_scope(p_scope); | |
3421 | type->set_my_scope(p_scope); | |
3422 | value->set_my_scope(p_scope); | |
3423 | } | |
3424 | ||
3425 | Setting *Def_Const::get_Setting() | |
3426 | { | |
3427 | return get_Value(); | |
3428 | } | |
3429 | ||
3430 | Type *Def_Const::get_Type() | |
3431 | { | |
3432 | chk(); | |
3433 | return type; | |
3434 | } | |
3435 | ||
3436 | ||
3437 | Value *Def_Const::get_Value() | |
3438 | { | |
3439 | chk(); | |
3440 | return value; | |
3441 | } | |
3442 | ||
3443 | void Def_Const::chk() | |
3444 | { | |
3445 | if(checked) { | |
3446 | if (value_under_check) { | |
3447 | error("Circular reference in constant definition `%s'", | |
3448 | id->get_dispname().c_str()); | |
3449 | value_under_check = false; // only report the error once for this definition | |
3450 | } | |
3451 | return; | |
3452 | } | |
3453 | Error_Context cntxt(this, "In constant definition `%s'", | |
3454 | id->get_dispname().c_str()); | |
3455 | type->set_genname(_T_, get_genname()); | |
3456 | type->chk(); | |
3457 | value->set_my_governor(type); | |
3458 | type->chk_this_value_ref(value); | |
3459 | checked=true; | |
3460 | if (w_attrib_path) { | |
3461 | w_attrib_path->chk_global_attrib(true); | |
3462 | switch (type->get_type_refd_last()->get_typetype_ttcn3()) { | |
3463 | case Type::T_SEQ_T: | |
3464 | case Type::T_SET_T: | |
3465 | case Type::T_CHOICE_T: | |
3466 | // These types may have qualified attributes | |
3467 | break; | |
3468 | case Type::T_SEQOF: case Type::T_SETOF: | |
3469 | break; | |
3470 | default: | |
3471 | w_attrib_path->chk_no_qualif(); | |
3472 | break; | |
3473 | } | |
3474 | } | |
3475 | Type *t = type->get_type_refd_last(); | |
3476 | switch (t->get_typetype()) { | |
3477 | case Type::T_PORT: | |
3478 | error("Constant cannot be defined for port type `%s'", | |
3479 | t->get_fullname().c_str()); | |
3480 | break; | |
3481 | case Type::T_SIGNATURE: | |
3482 | error("Constant cannot be defined for signature `%s'", | |
3483 | t->get_fullname().c_str()); | |
3484 | break; | |
3485 | default: | |
3486 | value_under_check = true; | |
3487 | type->chk_this_value(value, 0, Type::EXPECTED_CONSTANT, INCOMPLETE_ALLOWED, | |
3488 | OMIT_NOT_ALLOWED, SUB_CHK, has_implicit_omit_attr()); | |
3489 | value_under_check = false; | |
3490 | chk_erroneous_attr(); | |
3491 | if (erroneous_attrs) value->set_err_descr(erroneous_attrs->get_err_descr()); | |
3492 | { | |
3493 | ReferenceChain refch(type, "While checking embedded recursions"); | |
3494 | value->chk_recursions(refch); | |
3495 | } | |
3496 | break; | |
3497 | } | |
3498 | if (!semantic_check_only) { | |
3499 | value->set_genname_prefix("const_"); | |
3500 | value->set_genname_recursive(get_genname()); | |
3501 | value->set_code_section(GovernedSimple::CS_PRE_INIT); | |
3502 | } | |
3503 | } | |
3504 | ||
3505 | bool Def_Const::chk_identical(Definition *p_def) | |
3506 | { | |
3507 | chk(); | |
3508 | p_def->chk(); | |
3509 | if (p_def->get_asstype() != A_CONST) { | |
3510 | const char *dispname_str = id->get_dispname().c_str(); | |
3511 | error("Local definition `%s' is a constant, but the definition " | |
a38c6d4c | 3512 | "inherited from component type `%s' is a %s", dispname_str, |
970ed795 EL |
3513 | p_def->get_my_scope()->get_fullname().c_str(), p_def->get_assname()); |
3514 | p_def->note("The inherited definition of `%s' is here", dispname_str); | |
3515 | return false; | |
3516 | } | |
3517 | Def_Const *p_def_const = dynamic_cast<Def_Const*>(p_def); | |
3518 | if (!p_def_const) FATAL_ERROR("Def_Const::chk_identical()"); | |
3519 | if (!type->is_identical(p_def_const->type)) { | |
3520 | const char *dispname_str = id->get_dispname().c_str(); | |
3521 | type->error("Local constant `%s' has type `%s', but the constant " | |
a38c6d4c | 3522 | "inherited from component type `%s' has type `%s'", dispname_str, |
3523 | type->get_typename().c_str(), | |
970ed795 | 3524 | p_def_const->get_my_scope()->get_fullname().c_str(), |
a38c6d4c | 3525 | p_def_const->type->get_typename().c_str()); |
970ed795 EL |
3526 | p_def_const->note("The inherited constant `%s' is here", dispname_str); |
3527 | return false; | |
3528 | } else if (!(*value == *p_def_const->value)) { | |
3529 | const char *dispname_str = id->get_dispname().c_str(); | |
3530 | value->error("Local constant `%s' and the constant inherited from " | |
a38c6d4c | 3531 | "component type `%s' have different values", dispname_str, |
970ed795 EL |
3532 | p_def_const->get_my_scope()->get_fullname().c_str()); |
3533 | p_def_const->note("The inherited constant `%s' is here", dispname_str); | |
3534 | return false; | |
3535 | } else return true; | |
3536 | } | |
3537 | ||
3538 | void Def_Const::generate_code(output_struct *target, bool) | |
3539 | { | |
3540 | type->generate_code(target); | |
3541 | const_def cdef; | |
3542 | Code::init_cdef(&cdef); | |
3543 | type->generate_code_object(&cdef, value); | |
3544 | cdef.init = update_location_object(cdef.init); | |
3545 | cdef.init = value->generate_code_init(cdef.init, | |
3546 | value->get_lhs_name().c_str()); | |
3547 | Code::merge_cdef(target, &cdef); | |
3548 | Code::free_cdef(&cdef); | |
3549 | } | |
3550 | ||
3551 | void Def_Const::generate_code(Common::CodeGenHelper& cgh) { | |
3552 | // constant definitions always go to its containing module | |
3553 | generate_code(cgh.get_current_outputstruct()); | |
3554 | } | |
3555 | ||
3556 | char *Def_Const::generate_code_str(char *str) | |
3557 | { | |
3558 | const string& t_genname = get_genname(); | |
3559 | const char *genname_str = t_genname.c_str(); | |
3560 | if (value->has_single_expr()) { | |
3561 | // the value can be represented by a single C++ expression | |
3562 | // the object is initialized by the constructor | |
3563 | str = mputprintf(str, "%s %s(%s);\n", | |
3564 | type->get_genname_value(my_scope).c_str(), genname_str, | |
3565 | value->get_single_expr().c_str()); | |
3566 | } else { | |
3567 | // use the default constructor | |
3568 | str = mputprintf(str, "%s %s;\n", | |
3569 | type->get_genname_value(my_scope).c_str(), genname_str); | |
3570 | // the value is assigned using subsequent statements | |
3571 | str = value->generate_code_init(str, genname_str); | |
3572 | } | |
7329404e BB |
3573 | if (debugger_active) { |
3574 | str = generate_code_debugger_add_var(str, this); | |
3575 | } | |
970ed795 EL |
3576 | return str; |
3577 | } | |
3578 | ||
3579 | void Def_Const::ilt_generate_code(ILT *ilt) | |
3580 | { | |
3581 | const string& t_genname = get_genname(); | |
3582 | const char *genname_str = t_genname.c_str(); | |
3583 | char*& def=ilt->get_out_def(); | |
3584 | char*& init=ilt->get_out_branches(); | |
3585 | def = mputprintf(def, "%s %s;\n", type->get_genname_value(my_scope).c_str(), | |
3586 | genname_str); | |
3587 | init = value->generate_code_init(init, genname_str); | |
3588 | } | |
3589 | ||
3590 | char *Def_Const::generate_code_init_comp(char *str, Definition *) | |
3591 | { | |
3592 | /* This function actually does nothing as \a this and \a base_defn are | |
3593 | * exactly the same. */ | |
3594 | return str; | |
3595 | } | |
3596 | ||
3597 | void Def_Const::dump_internal(unsigned level) const | |
3598 | { | |
3599 | DEBUG(level, "Constant: %s @%p", id->get_dispname().c_str(), (const void*)this); | |
3600 | type->dump(level + 1); | |
3601 | value->dump(level + 1); | |
3602 | } | |
3603 | ||
3604 | // ================================= | |
3605 | // ===== Def_ExtConst | |
3606 | // ================================= | |
3607 | ||
3608 | Def_ExtConst::Def_ExtConst(Identifier *p_id, Type *p_type) | |
3609 | : Definition(A_EXT_CONST, p_id) | |
3610 | { | |
3611 | if (!p_type) FATAL_ERROR("Ttcn::Def_ExtConst::Def_ExtConst()"); | |
3612 | type = p_type; | |
3613 | type->set_ownertype(Type::OT_CONST_DEF, this); | |
016a1a93 | 3614 | usage_found = false; |
970ed795 EL |
3615 | } |
3616 | ||
3617 | Def_ExtConst::~Def_ExtConst() | |
3618 | { | |
3619 | delete type; | |
3620 | } | |
3621 | ||
3622 | Def_ExtConst *Def_ExtConst::clone() const | |
3623 | { | |
3624 | FATAL_ERROR("Def_ExtConst::clone"); | |
3625 | } | |
3626 | ||
3627 | void Def_ExtConst::set_fullname(const string& p_fullname) | |
3628 | { | |
3629 | Definition::set_fullname(p_fullname); | |
3630 | type->set_fullname(p_fullname + ".<type>"); | |
3631 | } | |
3632 | ||
3633 | void Def_ExtConst::set_my_scope(Scope *p_scope) | |
3634 | { | |
3635 | Definition::set_my_scope(p_scope); | |
3636 | type->set_my_scope(p_scope); | |
3637 | } | |
3638 | ||
3639 | Type *Def_ExtConst::get_Type() | |
3640 | { | |
3641 | chk(); | |
3642 | return type; | |
3643 | } | |
3644 | ||
3645 | void Def_ExtConst::chk() | |
3646 | { | |
3647 | if(checked) return; | |
3648 | Error_Context cntxt(this, "In external constant definition `%s'", | |
3649 | id->get_dispname().c_str()); | |
3650 | type->set_genname(_T_, get_genname()); | |
3651 | type->chk(); | |
3652 | checked=true; | |
3653 | Type *t = type->get_type_refd_last(); | |
3654 | switch (t->get_typetype()) { | |
3655 | case Type::T_PORT: | |
3656 | error("External constant cannot be defined for port type `%s'", | |
3657 | t->get_fullname().c_str()); | |
3658 | break; | |
3659 | case Type::T_SIGNATURE: | |
3660 | error("External constant cannot be defined for signature `%s'", | |
3661 | t->get_fullname().c_str()); | |
3662 | break; | |
3663 | default: | |
3664 | break; | |
3665 | } | |
3666 | if (w_attrib_path) { | |
3667 | w_attrib_path->chk_global_attrib(); | |
3668 | switch (type->get_type_refd_last()->get_typetype()) { | |
3669 | case Type::T_SEQ_T: | |
3670 | case Type::T_SET_T: | |
3671 | case Type::T_CHOICE_T: | |
3672 | // These types may have qualified attributes | |
3673 | break; | |
3674 | case Type::T_SEQOF: case Type::T_SETOF: | |
3675 | break; | |
3676 | default: | |
3677 | w_attrib_path->chk_no_qualif(); | |
3678 | break; | |
3679 | } | |
3680 | } | |
3681 | } | |
3682 | ||
3683 | void Def_ExtConst::generate_code(output_struct *target, bool) | |
3684 | { | |
3685 | type->generate_code(target); | |
3686 | target->header.global_vars = mputprintf(target->header.global_vars, | |
3687 | "extern const %s& %s;\n", type->get_genname_value(my_scope).c_str(), | |
3688 | get_genname().c_str()); | |
3689 | } | |
3690 | ||
3691 | void Def_ExtConst::generate_code(Common::CodeGenHelper& cgh) { | |
3692 | // constant definitions always go to its containing module | |
3693 | generate_code(cgh.get_current_outputstruct()); | |
3694 | } | |
3695 | ||
3696 | void Def_ExtConst::dump_internal(unsigned level) const | |
3697 | { | |
3698 | DEBUG(level, "External constant: %s @ %p", id->get_dispname().c_str(), (const void*)this); | |
3699 | type->dump(level + 1); | |
3700 | } | |
3701 | ||
3702 | // ================================= | |
3703 | // ===== Def_Modulepar | |
3704 | // ================================= | |
3705 | ||
3706 | Def_Modulepar::Def_Modulepar(Identifier *p_id, Type *p_type, Value *p_defval) | |
3707 | : Definition(A_MODULEPAR, p_id) | |
3708 | { | |
3709 | if (!p_type) FATAL_ERROR("Ttcn::Def_Modulepar::Def_Modulepar()"); | |
3710 | type = p_type; | |
3711 | type->set_ownertype(Type::OT_MODPAR_DEF, this); | |
3712 | def_value = p_defval; | |
3713 | } | |
3714 | ||
3715 | Def_Modulepar::~Def_Modulepar() | |
3716 | { | |
3717 | delete type; | |
3718 | delete def_value; | |
3719 | } | |
3720 | ||
3721 | Def_Modulepar* Def_Modulepar::clone() const | |
3722 | { | |
3723 | FATAL_ERROR("Def_Modulepar::clone"); | |
3724 | } | |
3725 | ||
3726 | void Def_Modulepar::set_fullname(const string& p_fullname) | |
3727 | { | |
3728 | Definition::set_fullname(p_fullname); | |
3729 | type->set_fullname(p_fullname + ".<type>"); | |
3730 | if (def_value) def_value->set_fullname(p_fullname + ".<default_value>"); | |
3731 | } | |
3732 | ||
3733 | void Def_Modulepar::set_my_scope(Scope *p_scope) | |
3734 | { | |
3735 | Definition::set_my_scope(p_scope); | |
3736 | type->set_my_scope(p_scope); | |
3737 | if (def_value) def_value->set_my_scope(p_scope); | |
3738 | } | |
3739 | ||
3740 | Type *Def_Modulepar::get_Type() | |
3741 | { | |
3742 | chk(); | |
3743 | return type; | |
3744 | } | |
3745 | ||
3746 | void Def_Modulepar::chk() | |
3747 | { | |
3748 | if(checked) return; | |
3749 | Error_Context cntxt(this, "In module parameter definition `%s'", | |
3750 | id->get_dispname().c_str()); | |
3751 | type->set_genname(_T_, get_genname()); | |
3752 | type->chk(); | |
3753 | if (w_attrib_path) { | |
3754 | w_attrib_path->chk_global_attrib(); | |
3755 | switch (type->get_type_refd_last()->get_typetype()) { | |
3756 | case Type::T_SEQ_T: | |
3757 | case Type::T_SET_T: | |
3758 | case Type::T_CHOICE_T: | |
3759 | // These types may have qualified attributes | |
3760 | break; | |
3761 | case Type::T_SEQOF: case Type::T_SETOF: | |
3762 | break; | |
3763 | default: | |
3764 | w_attrib_path->chk_no_qualif(); | |
3765 | break; | |
3766 | } | |
3767 | } | |
3768 | map<Type*,void> type_chain; | |
3769 | map<Type::typetype_t, void> not_allowed; | |
3770 | not_allowed.add(Type::T_PORT, 0); | |
970ed795 EL |
3771 | Type *t = type->get_type_refd_last(); |
3772 | // if the type is valid the original will be returned | |
3773 | Type::typetype_t tt = t->search_for_not_allowed_type(type_chain, not_allowed); | |
3774 | type_chain.clear(); | |
3775 | not_allowed.clear(); | |
3776 | switch (tt) { | |
3777 | case Type::T_PORT: | |
3778 | error("Type of module parameter cannot be or embed port type `%s'", | |
3779 | t->get_fullname().c_str()); | |
3780 | break; | |
3781 | case Type::T_SIGNATURE: | |
3782 | error("Type of module parameter cannot be signature `%s'", | |
3783 | t->get_fullname().c_str()); | |
3784 | break; | |
970ed795 EL |
3785 | case Type::T_FUNCTION: |
3786 | case Type::T_ALTSTEP: | |
3787 | case Type::T_TESTCASE: | |
3788 | if (t->get_fat_runs_on_self()) { | |
3789 | error("Type of module parameter cannot be of function reference type" | |
3790 | " `%s' which has runs on self clause", t->get_fullname().c_str()); | |
3791 | } | |
3792 | break; | |
3793 | default: | |
3794 | #if defined(MINGW) | |
3795 | checked = true; | |
3796 | #else | |
3797 | if (def_value) { | |
3798 | Error_Context cntxt2(def_value, "In default value"); | |
3799 | def_value->set_my_governor(type); | |
3800 | type->chk_this_value_ref(def_value); | |
3801 | checked = true; | |
3802 | type->chk_this_value(def_value, 0, Type::EXPECTED_CONSTANT, INCOMPLETE_ALLOWED, | |
3803 | OMIT_NOT_ALLOWED, SUB_CHK, has_implicit_omit_attr()); | |
3804 | if (!semantic_check_only) { | |
3805 | def_value->set_genname_prefix("modulepar_"); | |
3806 | def_value->set_genname_recursive(get_genname()); | |
3807 | def_value->set_code_section(GovernedSimple::CS_PRE_INIT); | |
3808 | } | |
3809 | } else checked = true; | |
3810 | #endif | |
3811 | break; | |
3812 | } | |
3813 | } | |
3814 | ||
3815 | void Def_Modulepar::generate_code(output_struct *target, bool) | |
3816 | { | |
3817 | type->generate_code(target); | |
3818 | const_def cdef; | |
3819 | Code::init_cdef(&cdef); | |
3820 | const string& t_genname = get_genname(); | |
3821 | const char *name = t_genname.c_str(); | |
3822 | type->generate_code_object(&cdef, my_scope, t_genname, "modulepar_", false); | |
3823 | if (def_value) { | |
3824 | cdef.init = update_location_object(cdef.init); | |
3825 | cdef.init = def_value->generate_code_init(cdef.init, def_value->get_lhs_name().c_str()); | |
3826 | } | |
3827 | Code::merge_cdef(target, &cdef); | |
3828 | Code::free_cdef(&cdef); | |
3829 | ||
3830 | if (has_implicit_omit_attr()) { | |
3831 | target->functions.post_init = mputprintf(target->functions.post_init, | |
3832 | "modulepar_%s.set_implicit_omit();\n", name); | |
3833 | } | |
3834 | ||
3835 | const char *dispname = id->get_dispname().c_str(); | |
3836 | target->functions.set_param = mputprintf(target->functions.set_param, | |
3837 | "if (!strcmp(par_name, \"%s\")) {\n" | |
3838 | "modulepar_%s.set_param(param);\n" | |
3839 | "return TRUE;\n" | |
3840 | "} else ", dispname, name); | |
3abe9331 | 3841 | target->functions.get_param = mputprintf(target->functions.get_param, |
3842 | "if (!strcmp(par_name, \"%s\")) {\n" | |
3843 | "return modulepar_%s.get_param(param_name);\n" | |
3844 | "} else ", dispname, name); | |
970ed795 EL |
3845 | |
3846 | if (target->functions.log_param) { | |
3847 | // this is not the first modulepar | |
3848 | target->functions.log_param = mputprintf(target->functions.log_param, | |
a38c6d4c | 3849 | "TTCN_Logger::log_event_str(\", %s := \");\n", dispname); |
970ed795 EL |
3850 | } else { |
3851 | // this is the first modulepar | |
3852 | target->functions.log_param = mputprintf(target->functions.log_param, | |
a38c6d4c | 3853 | "TTCN_Logger::log_event_str(\"%s := \");\n", dispname); |
970ed795 EL |
3854 | } |
3855 | target->functions.log_param = mputprintf(target->functions.log_param, | |
3856 | "%s.log();\n", name); | |
3857 | } | |
3858 | ||
3859 | void Def_Modulepar::generate_code(Common::CodeGenHelper& cgh) { | |
3860 | // module parameter definitions always go to its containing module | |
3861 | generate_code(cgh.get_current_outputstruct()); | |
3862 | } | |
3863 | ||
3864 | void Def_Modulepar::dump_internal(unsigned level) const | |
3865 | { | |
3866 | DEBUG(level, "Module parameter: %s @ %p", id->get_dispname().c_str(), (const void*)this); | |
3867 | type->dump(level + 1); | |
3868 | if (def_value) def_value->dump(level + 1); | |
3869 | else DEBUG(level + 1, "No default value"); | |
3870 | } | |
3871 | ||
3872 | // ================================= | |
3873 | // ===== Def_Modulepar_Template | |
3874 | // ================================= | |
3875 | ||
3876 | Def_Modulepar_Template::Def_Modulepar_Template(Identifier *p_id, Type *p_type, Template *p_deftmpl) | |
3877 | : Definition(A_MODULEPAR_TEMP, p_id) | |
3878 | { | |
3879 | if (!p_type) FATAL_ERROR("Ttcn::Def_Modulepar_Template::Def_Modulepar_Template()"); | |
3880 | type = p_type; | |
3881 | type->set_ownertype(Type::OT_MODPAR_DEF, this); | |
3882 | def_template = p_deftmpl; | |
3883 | } | |
3884 | ||
3885 | Def_Modulepar_Template::~Def_Modulepar_Template() | |
3886 | { | |
3887 | delete type; | |
3888 | delete def_template; | |
3889 | } | |
3890 | ||
3891 | Def_Modulepar_Template* Def_Modulepar_Template::clone() const | |
3892 | { | |
3893 | FATAL_ERROR("Def_Modulepar_Template::clone"); | |
3894 | } | |
3895 | ||
3896 | void Def_Modulepar_Template::set_fullname(const string& p_fullname) | |
3897 | { | |
3898 | Definition::set_fullname(p_fullname); | |
3899 | type->set_fullname(p_fullname + ".<type>"); | |
3900 | if (def_template) def_template->set_fullname(p_fullname + ".<default_template>"); | |
3901 | } | |
3902 | ||
3903 | void Def_Modulepar_Template::set_my_scope(Scope *p_scope) | |
3904 | { | |
3905 | Definition::set_my_scope(p_scope); | |
3906 | type->set_my_scope(p_scope); | |
3907 | if (def_template) def_template->set_my_scope(p_scope); | |
3908 | } | |
3909 | ||
3910 | Type *Def_Modulepar_Template::get_Type() | |
3911 | { | |
3912 | chk(); | |
3913 | return type; | |
3914 | } | |
3915 | ||
3916 | void Def_Modulepar_Template::chk() | |
3917 | { | |
3918 | if(checked) return; | |
3919 | Error_Context cntxt(this, "In template module parameter definition `%s'", | |
3920 | id->get_dispname().c_str()); | |
3921 | if (w_attrib_path) { | |
3922 | w_attrib_path->chk_global_attrib(); | |
3923 | switch (type->get_type_refd_last()->get_typetype()) { | |
3924 | case Type::T_SEQ_T: | |
3925 | case Type::T_SET_T: | |
3926 | case Type::T_CHOICE_T: | |
3927 | // These types may have qualified attributes | |
3928 | break; | |
3929 | case Type::T_SEQOF: case Type::T_SETOF: | |
3930 | break; | |
3931 | default: | |
3932 | w_attrib_path->chk_no_qualif(); | |
3933 | break; | |
3934 | } | |
3935 | } | |
3936 | type->set_genname(_T_, get_genname()); | |
3937 | type->chk(); | |
3938 | Type *t = type->get_type_refd_last(); | |
3939 | switch (t->get_typetype()) { | |
3940 | case Type::T_PORT: | |
3941 | error("Type of template module parameter cannot be port type `%s'", | |
3942 | t->get_fullname().c_str()); | |
3943 | break; | |
3944 | case Type::T_SIGNATURE: | |
3945 | error("Type of template module parameter cannot be signature `%s'", | |
3946 | t->get_fullname().c_str()); | |
3947 | break; | |
3948 | case Type::T_FUNCTION: | |
3949 | case Type::T_ALTSTEP: | |
3950 | case Type::T_TESTCASE: | |
3951 | if (t->get_fat_runs_on_self()) { | |
3952 | error("Type of template module parameter cannot be of function reference type" | |
3953 | " `%s' which has runs on self clause", t->get_fullname().c_str()); | |
3954 | } | |
3955 | break; | |
3956 | default: | |
3957 | if (has_implicit_omit_attr()) { | |
3958 | error("Implicit omit not supported for template module parameters"); | |
3959 | } | |
3960 | #if defined(MINGW) | |
3961 | checked = true; | |
3962 | #else | |
3963 | if (def_template) { | |
3964 | Error_Context cntxt2(def_template, "In default template"); | |
3965 | def_template->set_my_governor(type); | |
3966 | def_template->flatten(false); | |
3967 | if (def_template->get_templatetype() == Template::CSTR_PATTERN && | |
3968 | type->get_type_refd_last()->get_typetype() == Type::T_USTR) { | |
3969 | def_template->set_templatetype(Template::USTR_PATTERN); | |
3970 | def_template->get_ustr_pattern()->set_pattern_type( | |
3971 | PatternString::USTR_PATTERN); | |
3972 | } | |
3973 | type->chk_this_template_ref(def_template); | |
3974 | checked = true; | |
3975 | type->chk_this_template_generic(def_template, INCOMPLETE_ALLOWED, | |
3976 | OMIT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, has_implicit_omit_attr() ? IMPLICIT_OMIT : NOT_IMPLICIT_OMIT, 0); | |
3977 | if (!semantic_check_only) { | |
3978 | def_template->set_genname_prefix("modulepar_"); | |
3979 | def_template->set_genname_recursive(get_genname()); | |
3980 | def_template->set_code_section(GovernedSimple::CS_PRE_INIT); | |
3981 | } | |
3982 | } else checked = true; | |
3983 | #endif | |
3984 | break; | |
3985 | } | |
3986 | } | |
3987 | ||
3988 | void Def_Modulepar_Template::generate_code(output_struct *target, bool) | |
3989 | { | |
3990 | type->generate_code(target); | |
3991 | const_def cdef; | |
3992 | Code::init_cdef(&cdef); | |
3993 | const string& t_genname = get_genname(); | |
3994 | const char *name = t_genname.c_str(); | |
3995 | type->generate_code_object(&cdef, my_scope, t_genname, "modulepar_", true); | |
3996 | if (def_template) { | |
3997 | cdef.init = update_location_object(cdef.init); | |
3998 | cdef.init = def_template->generate_code_init(cdef.init, def_template->get_lhs_name().c_str()); | |
3999 | } | |
4000 | Code::merge_cdef(target, &cdef); | |
4001 | Code::free_cdef(&cdef); | |
4002 | ||
4003 | if (has_implicit_omit_attr()) { | |
4004 | FATAL_ERROR("Def_Modulepar_Template::generate_code()"); | |
4005 | } | |
4006 | ||
4007 | const char *dispname = id->get_dispname().c_str(); | |
4008 | target->functions.set_param = mputprintf(target->functions.set_param, | |
4009 | "if (!strcmp(par_name, \"%s\")) {\n" | |
4010 | "modulepar_%s.set_param(param);\n" | |
4011 | "return TRUE;\n" | |
4012 | "} else ", dispname, name); | |
3abe9331 | 4013 | target->functions.get_param = mputprintf(target->functions.get_param, |
4014 | "if (!strcmp(par_name, \"%s\")) {\n" | |
4015 | "return modulepar_%s.get_param(param_name);\n" | |
4016 | "} else ", dispname, name); | |
970ed795 EL |
4017 | |
4018 | if (target->functions.log_param) { | |
4019 | // this is not the first modulepar | |
4020 | target->functions.log_param = mputprintf(target->functions.log_param, | |
a38c6d4c | 4021 | "TTCN_Logger::log_event_str(\", %s := \");\n", dispname); |
970ed795 EL |
4022 | } else { |
4023 | // this is the first modulepar | |
4024 | target->functions.log_param = mputprintf(target->functions.log_param, | |
a38c6d4c | 4025 | "TTCN_Logger::log_event_str(\"%s := \");\n", dispname); |
970ed795 EL |
4026 | } |
4027 | target->functions.log_param = mputprintf(target->functions.log_param, | |
4028 | "%s.log();\n", name); | |
4029 | } | |
4030 | ||
4031 | void Def_Modulepar_Template::generate_code(Common::CodeGenHelper& cgh) { | |
4032 | // module parameter definitions always go to its containing module | |
4033 | generate_code(cgh.get_current_outputstruct()); | |
4034 | } | |
4035 | ||
4036 | void Def_Modulepar_Template::dump_internal(unsigned level) const | |
4037 | { | |
4038 | DEBUG(level, "Module parameter: %s @ %p", id->get_dispname().c_str(), (const void*)this); | |
4039 | type->dump(level + 1); | |
4040 | if (def_template) def_template->dump(level + 1); | |
4041 | else DEBUG(level + 1, "No default template"); | |
4042 | } | |
4043 | ||
4044 | // ================================= | |
4045 | // ===== Def_Template | |
4046 | // ================================= | |
4047 | ||
4048 | Def_Template::Def_Template(template_restriction_t p_template_restriction, | |
4049 | Identifier *p_id, Type *p_type, FormalParList *p_fpl, | |
4050 | Reference *p_derived_ref, Template *p_body) | |
4051 | : Definition(A_TEMPLATE, p_id), type(p_type), fp_list(p_fpl), | |
4052 | derived_ref(p_derived_ref), base_template(0), recurs_deriv_checked(false), | |
4053 | body(p_body), template_restriction(p_template_restriction), | |
4054 | gen_restriction_check(false) | |
4055 | { | |
4056 | if (!p_type || !p_body) FATAL_ERROR("Ttcn::Def_Template::Def_Template()"); | |
4057 | type->set_ownertype(Type::OT_TEMPLATE_DEF, this); | |
4058 | if (fp_list) fp_list->set_my_def(this); | |
4059 | } | |
4060 | ||
4061 | Def_Template::~Def_Template() | |
4062 | { | |
4063 | delete type; | |
4064 | delete fp_list; | |
4065 | delete derived_ref; | |
4066 | delete body; | |
4067 | } | |
4068 | ||
4069 | Def_Template *Def_Template::clone() const | |
4070 | { | |
4071 | FATAL_ERROR("Def_Template::clone"); | |
4072 | } | |
4073 | ||
4074 | void Def_Template::set_fullname(const string& p_fullname) | |
4075 | { | |
4076 | Definition::set_fullname(p_fullname); | |
4077 | type->set_fullname(p_fullname + ".<type>"); | |
4078 | if (fp_list) fp_list->set_fullname(p_fullname + ".<formal_par_list>"); | |
4079 | if (derived_ref) | |
4080 | derived_ref->set_fullname(p_fullname + ".<derived_reference>"); | |
4081 | body->set_fullname(p_fullname); | |
4082 | } | |
4083 | ||
4084 | void Def_Template::set_my_scope(Scope *p_scope) | |
4085 | { | |
4086 | bridgeScope.set_parent_scope(p_scope); | |
4087 | bridgeScope.set_scopeMacro_name(id->get_dispname()); | |
4088 | ||
4089 | Definition::set_my_scope(&bridgeScope); | |
4090 | type->set_my_scope(&bridgeScope); | |
4091 | if (derived_ref) derived_ref->set_my_scope(&bridgeScope); | |
4092 | if (fp_list) { | |
4093 | fp_list->set_my_scope(&bridgeScope); | |
4094 | body->set_my_scope(fp_list); | |
4095 | } else body->set_my_scope(&bridgeScope); | |
4096 | } | |
4097 | ||
4098 | Setting *Def_Template::get_Setting() | |
4099 | { | |
4100 | return get_Template(); | |
4101 | } | |
4102 | ||
4103 | Type *Def_Template::get_Type() | |
4104 | { | |
4105 | if (!checked) chk(); | |
4106 | return type; | |
4107 | } | |
4108 | ||
4109 | Template *Def_Template::get_Template() | |
4110 | { | |
4111 | if (!checked) chk(); | |
4112 | return body; | |
4113 | } | |
4114 | ||
4115 | FormalParList *Def_Template::get_FormalParList() | |
4116 | { | |
4117 | if (!checked) chk(); | |
4118 | return fp_list; | |
4119 | } | |
4120 | ||
4121 | void Def_Template::chk() | |
4122 | { | |
4123 | if (checked) return; | |
4124 | Error_Context cntxt(this, "In template definition `%s'", | |
4125 | id->get_dispname().c_str()); | |
4126 | const string& t_genname = get_genname(); | |
4127 | type->set_genname(_T_, t_genname); | |
4128 | type->chk(); | |
4129 | if (w_attrib_path) { | |
4130 | w_attrib_path->chk_global_attrib(true); | |
4131 | switch (type->get_type_refd_last()->get_typetype_ttcn3()) { | |
4132 | case Type::T_SEQ_T: | |
4133 | case Type::T_SET_T: | |
4134 | case Type::T_CHOICE_T: | |
4135 | // These types may have qualified attributes | |
4136 | break; | |
4137 | case Type::T_SEQOF: case Type::T_SETOF: | |
4138 | break; | |
4139 | default: | |
4140 | w_attrib_path->chk_no_qualif(); | |
4141 | break; | |
4142 | } | |
4143 | } | |
4144 | if (fp_list) { | |
4145 | chk_default(); | |
4146 | fp_list->chk(asstype); | |
4147 | if (local_scope) error("Parameterized local template `%s' not supported", | |
4148 | id->get_dispname().c_str()); | |
4149 | } | |
4150 | ||
4151 | // Merge the elements of "all from" into the list | |
4152 | body->flatten(false); | |
4153 | ||
4154 | body->set_my_governor(type); | |
4155 | ||
4156 | if (body->get_templatetype() == Template::CSTR_PATTERN && | |
4157 | type->get_type_refd_last()->get_typetype() == Type::T_USTR) { | |
4158 | body->set_templatetype(Template::USTR_PATTERN); | |
4159 | body->get_ustr_pattern()->set_pattern_type(PatternString::USTR_PATTERN); | |
4160 | } | |
4161 | ||
4162 | type->chk_this_template_ref(body); | |
4163 | checked = true; | |
4164 | Type *t = type->get_type_refd_last(); | |
4165 | if (t->get_typetype() == Type::T_PORT) { | |
4166 | error("Template cannot be defined for port type `%s'", | |
4167 | t->get_fullname().c_str()); | |
4168 | } | |
4169 | chk_modified(); | |
4170 | chk_recursive_derivation(); | |
4171 | type->chk_this_template_generic(body, INCOMPLETE_ALLOWED, OMIT_ALLOWED, | |
4172 | ANY_OR_OMIT_ALLOWED, SUB_CHK, | |
4173 | has_implicit_omit_attr() ? IMPLICIT_OMIT : NOT_IMPLICIT_OMIT, 0); | |
4174 | ||
4175 | chk_erroneous_attr(); | |
4176 | if (erroneous_attrs) body->set_err_descr(erroneous_attrs->get_err_descr()); | |
4177 | ||
4178 | { | |
4179 | ReferenceChain refch(type, "While checking embedded recursions"); | |
4180 | body->chk_recursions(refch); | |
4181 | } | |
4182 | if (template_restriction!=TR_NONE) { | |
4183 | Error_Context ec(this, "While checking template restriction `%s'", | |
4184 | Template::get_restriction_name(template_restriction)); | |
4185 | gen_restriction_check = | |
3abe9331 | 4186 | body->chk_restriction("template definition", template_restriction, body); |
970ed795 EL |
4187 | if (fp_list && template_restriction!=TR_PRESENT) { |
4188 | size_t nof_fps = fp_list->get_nof_fps(); | |
4189 | for (size_t i=0; i<nof_fps; i++) { | |
4190 | FormalPar* fp = fp_list->get_fp_byIndex(i); | |
4191 | // if formal par is not template then skip restriction checking, | |
4192 | // templates can have only `in' parameters | |
4193 | if (fp->get_asstype()!=A_PAR_TEMPL_IN) continue; | |
4194 | template_restriction_t fp_tr = fp->get_template_restriction(); | |
4195 | switch (template_restriction) { | |
4196 | case TR_VALUE: | |
4197 | case TR_OMIT: | |
4198 | switch (fp_tr) { | |
4199 | case TR_VALUE: | |
4200 | case TR_OMIT: | |
4201 | // allowed | |
4202 | break; | |
4203 | case TR_PRESENT: | |
4204 | fp->error("Formal parameter with template restriction `%s' " | |
4205 | "not allowed here", Template::get_restriction_name(fp_tr)); | |
4206 | break; | |
4207 | case TR_NONE: | |
4208 | fp->error("Formal parameter without template restriction " | |
4209 | "not allowed here"); | |
4210 | break; | |
4211 | default: | |
4212 | FATAL_ERROR("Ttcn::Def_Template::chk()"); | |
4213 | } | |
4214 | break; | |
4215 | default: | |
4216 | FATAL_ERROR("Ttcn::Def_Template::chk()"); | |
4217 | } | |
4218 | } | |
4219 | } | |
4220 | } | |
4221 | if (!semantic_check_only) { | |
4222 | if (fp_list) fp_list->set_genname(t_genname); | |
4223 | body->set_genname_prefix("template_"); | |
4224 | body->set_genname_recursive(t_genname); | |
4225 | body->set_code_section(fp_list ? GovernedSimple::CS_INLINE : | |
4226 | GovernedSimple::CS_POST_INIT); | |
4227 | } | |
4228 | ||
4229 | } | |
4230 | ||
4231 | void Def_Template::chk_default() const | |
4232 | { | |
4233 | if (!fp_list) FATAL_ERROR("Def_Template::chk_default()"); | |
4234 | if (!derived_ref) { | |
4235 | if (fp_list->has_notused_defval()) | |
4236 | fp_list->error("Only modified templates are allowed to use the not " | |
4237 | "used symbol (`-') as the default parameter"); | |
4238 | return; | |
4239 | } | |
4240 | Common::Assignment *ass = derived_ref->get_refd_assignment(false); | |
4241 | if (!ass || ass->get_asstype() != A_TEMPLATE) return; // Work locally. | |
4242 | Def_Template *base = dynamic_cast<Def_Template *>(ass); | |
4243 | if (!base) FATAL_ERROR("Def_Template::chk_default()"); | |
4244 | FormalParList *base_fpl = base->get_FormalParList(); | |
4245 | size_t nof_base_fps = base_fpl ? base_fpl->get_nof_fps() : 0; | |
4246 | size_t nof_local_fps = fp_list ? fp_list->get_nof_fps() : 0; | |
4247 | size_t min_fps = nof_base_fps; | |
4248 | if (nof_local_fps < nof_base_fps) min_fps = nof_local_fps; | |
4249 | for (size_t i = 0; i < min_fps; i++) { | |
4250 | FormalPar *base_fp = base_fpl->get_fp_byIndex(i); | |
4251 | FormalPar *local_fp = fp_list->get_fp_byIndex(i); | |
4252 | if (local_fp->has_notused_defval()) { | |
4253 | if (base_fp->has_defval()) { | |
4254 | local_fp->set_defval(base_fp->get_defval()); | |
4255 | } else { | |
4256 | local_fp->error("Not used symbol (`-') doesn't have the " | |
4257 | "corresponding default parameter in the " | |
4258 | "base template"); | |
4259 | } | |
4260 | } | |
4261 | } | |
4262 | // Additional parameters in the derived template with using the not used | |
4263 | // symbol. TODO: Merge the loops. | |
4264 | for (size_t i = nof_base_fps; i < nof_local_fps; i++) { | |
4265 | FormalPar *local_fp = fp_list->get_fp_byIndex(i); | |
4266 | if (local_fp->has_notused_defval()) | |
4267 | local_fp->error("Not used symbol (`-') doesn't have the " | |
4268 | "corresponding default parameter in the " | |
4269 | "base template"); | |
4270 | } | |
4271 | } | |
4272 | ||
4273 | void Def_Template::chk_modified() | |
4274 | { | |
4275 | if (!derived_ref) return; | |
4276 | // Do not check the (non-existent) actual parameter list of the derived | |
4277 | // reference against the formal parameter list of the base template. | |
4278 | // According to TTCN-3 syntax the derived reference cannot have parameters | |
4279 | // even if the base template is parameterized. | |
4280 | Common::Assignment *ass = derived_ref->get_refd_assignment(false); | |
4281 | // Checking the existence and type compatibility of the base template. | |
4282 | if (!ass) return; | |
4283 | if (ass->get_asstype() != A_TEMPLATE) { | |
4284 | derived_ref->error("Reference to a template was expected in the " | |
4285 | "`modifies' definition instead of %s", | |
4286 | ass->get_description().c_str()); | |
4287 | return; | |
4288 | } | |
4289 | base_template = dynamic_cast<Def_Template*>(ass); | |
4290 | if (!base_template) FATAL_ERROR("Def_Template::chk_modified()"); | |
4291 | Type *base_type = base_template->get_Type(); | |
4292 | TypeCompatInfo info_base(my_scope->get_scope_mod(), type, base_type, true, | |
4293 | false, true); | |
4294 | TypeChain l_chain_base; | |
4295 | TypeChain r_chain_base; | |
4296 | if (!type->is_compatible(base_type, &info_base, &l_chain_base, | |
4297 | &r_chain_base)) { | |
4298 | if (info_base.is_subtype_error()) { | |
4299 | type->error("%s", info_base.get_subtype_error().c_str()); | |
4300 | } else | |
4301 | if (!info_base.is_erroneous()) { | |
4302 | type->error("The modified template has different type than base " | |
4303 | "template `%s': `%s' was expected instead of `%s'", | |
4304 | ass->get_fullname().c_str(), | |
4305 | base_type->get_typename().c_str(), | |
4306 | type->get_typename().c_str()); | |
4307 | } else { | |
4308 | // Always use the format string. | |
4309 | type->error("%s", info_base.get_error_str_str().c_str()); | |
4310 | } | |
4311 | } else { | |
4312 | if (info_base.needs_conversion()) | |
4313 | body->set_needs_conversion(); | |
4314 | } | |
4315 | // Check for restriction. | |
4316 | if (Template::is_less_restrictive(base_template->get_template_restriction(), | |
4317 | template_restriction)) { | |
4318 | error("The template restriction is not the same or more " | |
4319 | "restrictive as of base template `%s'", ass->get_fullname().c_str()); | |
4320 | } | |
4321 | // Checking formal parameter lists. | |
4322 | FormalParList *base_fpl = base_template->get_FormalParList(); | |
4323 | size_t nof_base_fps = base_fpl ? base_fpl->get_nof_fps() : 0; | |
4324 | size_t nof_local_fps = fp_list ? fp_list->get_nof_fps() : 0; | |
4325 | size_t min_fps; | |
4326 | if (nof_local_fps < nof_base_fps) { | |
4327 | error("The modified template has fewer formal parameters than base " | |
4328 | "template `%s': at least %lu parameter%s expected instead of %lu", | |
4329 | ass->get_fullname().c_str(), (unsigned long)nof_base_fps, | |
4330 | nof_base_fps > 1 ? "s were" : " was", (unsigned long)nof_local_fps); | |
4331 | min_fps = nof_local_fps; | |
4332 | } else min_fps = nof_base_fps; | |
4333 | ||
4334 | for (size_t i = 0; i < min_fps; i++) { | |
4335 | FormalPar *base_fp = base_fpl->get_fp_byIndex(i); | |
4336 | FormalPar *local_fp = fp_list->get_fp_byIndex(i); | |
4337 | Error_Context cntxt(local_fp, "In formal parameter #%lu", | |
4338 | (unsigned long)(i + 1)); | |
4339 | // Check for parameter kind equivalence (value or template). | |
4340 | if (base_fp->get_asstype() != local_fp->get_asstype()) | |
4341 | local_fp->error("The kind of parameter is not the same as in base " | |
4342 | "template `%s': %s was expected instead of %s", | |
4343 | ass->get_fullname().c_str(), base_fp->get_assname(), | |
4344 | local_fp->get_assname()); | |
4345 | // Check for type compatibility. | |
4346 | Type *base_fp_type = base_fp->get_Type(); | |
4347 | Type *local_fp_type = local_fp->get_Type(); | |
4348 | TypeCompatInfo info_par(my_scope->get_scope_mod(), base_fp_type, | |
4349 | local_fp_type, true, false); | |
4350 | TypeChain l_chain_par; | |
4351 | TypeChain r_chain_par; | |
4352 | if (!base_fp_type->is_compatible(local_fp_type, &info_par, &l_chain_par, | |
4353 | &r_chain_par)) { | |
4354 | if (info_par.is_subtype_error()) { | |
4355 | local_fp_type->error("%s", info_par.get_subtype_error().c_str()); | |
4356 | } else | |
4357 | if (!info_par.is_erroneous()) { | |
4358 | local_fp_type->error("The type of parameter is not the same as in " | |
4359 | "base template `%s': `%s' was expected instead " | |
4360 | "of `%s'", | |
4361 | ass->get_fullname().c_str(), | |
4362 | base_fp_type->get_typename().c_str(), | |
4363 | local_fp_type->get_typename().c_str()); | |
4364 | } else { | |
4365 | local_fp_type->error("%s", info_par.get_error_str_str().c_str()); | |
4366 | } | |
4367 | } else { | |
4368 | if (info_par.needs_conversion()) | |
4369 | body->set_needs_conversion(); | |
4370 | } | |
4371 | // Check for name equivalence. | |
4372 | const Identifier& base_fp_id = base_fp->get_id(); | |
4373 | const Identifier& local_fp_id = local_fp->get_id(); | |
4374 | if (!(base_fp_id == local_fp_id)) | |
4375 | local_fp->error("The name of parameter is not the same as in base " | |
4376 | "template `%s': `%s' was expected instead of `%s'", | |
4377 | ass->get_fullname().c_str(), | |
4378 | base_fp_id.get_dispname().c_str(), | |
4379 | local_fp_id.get_dispname().c_str()); | |
4380 | // Check for restrictions: the derived must be same or more restrictive. | |
4381 | if (base_fp->get_asstype()==local_fp->get_asstype() && | |
4382 | Template::is_less_restrictive(base_fp->get_template_restriction(), | |
4383 | local_fp->get_template_restriction())) { | |
4384 | local_fp->error("The restriction of parameter is not the same or more " | |
4385 | "restrictive as in base template `%s'", ass->get_fullname().c_str()); | |
4386 | } | |
4387 | } | |
4388 | // Set the pointer to the body of base template. | |
4389 | body->set_base_template(base_template->get_Template()); | |
4390 | } | |
4391 | ||
4392 | void Def_Template::chk_recursive_derivation() | |
4393 | { | |
4394 | if (recurs_deriv_checked) return; | |
4395 | if (base_template) { | |
4396 | ReferenceChain refch(this, "While checking the chain of base templates"); | |
4397 | refch.add(get_fullname()); | |
4398 | for (Def_Template *iter = base_template; iter; iter = iter->base_template) | |
4399 | { | |
4400 | if (iter->recurs_deriv_checked) break; | |
4401 | else if (refch.add(iter->get_fullname())) | |
a38c6d4c | 4402 | iter->recurs_deriv_checked = true; |
4403 | else break; | |
970ed795 EL |
4404 | } |
4405 | } | |
4406 | recurs_deriv_checked = true; | |
4407 | } | |
4408 | ||
4409 | void Def_Template::generate_code(output_struct *target, bool) | |
4410 | { | |
4411 | type->generate_code(target); | |
4412 | if (fp_list) { | |
4413 | // Parameterized template. Generate code for a function which returns | |
4414 | // a $(genname)_template and has the appropriate parameters. | |
4415 | const string& t_genname = get_genname(); | |
4416 | const char *template_name = t_genname.c_str(); | |
4417 | const char *template_dispname = id->get_dispname().c_str(); | |
4418 | const string& type_genname = type->get_genname_template(my_scope); | |
4419 | const char *type_genname_str = type_genname.c_str(); | |
3f84031e | 4420 | |
4421 | // assemble the function body first (this also determines which parameters | |
4422 | // are never used) | |
4423 | size_t nof_base_pars = 0; | |
4424 | char* function_body = create_location_object(memptystr(), "TEMPLATE", | |
970ed795 | 4425 | template_dispname); |
7329404e BB |
4426 | if (debugger_active) { |
4427 | function_body = generate_code_debugger_function_init(function_body, this); | |
4428 | } | |
970ed795 EL |
4429 | if (base_template) { |
4430 | // modified template | |
4431 | function_body = mputprintf(function_body, "%s ret_val(%s", | |
a38c6d4c | 4432 | type_genname_str, |
4433 | base_template->get_genname_from_scope(my_scope).c_str()); | |
4434 | if (base_template->fp_list) { | |
4435 | // the base template is also parameterized | |
4436 | function_body = mputc(function_body, '('); | |
3f84031e | 4437 | nof_base_pars = base_template->fp_list->get_nof_fps(); |
a38c6d4c | 4438 | for (size_t i = 0; i < nof_base_pars; i++) { |
4439 | if (i > 0) function_body = mputstr(function_body, ", "); | |
4440 | function_body = mputstr(function_body, | |
4441 | fp_list->get_fp_byIndex(i)->get_id().get_name().c_str()); | |
4442 | } | |
4443 | function_body = mputc(function_body, ')'); | |
4444 | } | |
4445 | function_body = mputstr(function_body, ");\n"); | |
970ed795 EL |
4446 | } else { |
4447 | // simple template | |
4448 | function_body = mputprintf(function_body, "%s ret_val;\n", | |
a38c6d4c | 4449 | type_genname_str); |
970ed795 EL |
4450 | } |
4451 | if (erroneous_attrs && erroneous_attrs->get_err_descr()) { | |
4452 | function_body = erroneous_attrs->get_err_descr()-> | |
14e21cff | 4453 | generate_code_str(function_body, target->header.global_vars, string("ret_val"), true); |
970ed795 EL |
4454 | } |
4455 | function_body = body->generate_code_init(function_body, "ret_val"); | |
4456 | if (template_restriction!=TR_NONE && gen_restriction_check) | |
4457 | function_body = Template::generate_restriction_check_code(function_body, | |
4458 | "ret_val", template_restriction); | |
7329404e BB |
4459 | if (debugger_active) { |
4460 | function_body = mputstr(function_body, | |
4461 | "ttcn3_debugger.set_return_value((TTCN_Logger::begin_event_log2str(), " | |
4462 | "ret_val.log(), TTCN_Logger::end_event_log2str()));\n"); | |
4463 | } | |
3f84031e | 4464 | function_body = mputstr(function_body, "return ret_val;\n"); |
4465 | // if the template modifies a parameterized template, then the inherited | |
4466 | // formal parameters must always be displayed, otherwise generate a smart | |
4467 | // formal parameter list (where the names of unused parameters are omitted) | |
4468 | char *formal_par_list = fp_list->generate_code(memptystr(), nof_base_pars); | |
4469 | fp_list->generate_code_defval(target); | |
4470 | ||
4471 | target->header.function_prototypes = | |
4472 | mputprintf(target->header.function_prototypes, | |
4473 | "extern %s %s(%s);\n", | |
4474 | type_genname_str, template_name, formal_par_list); | |
4475 | target->source.function_bodies = mputprintf(target->source.function_bodies, | |
4476 | "%s %s(%s)\n" | |
4477 | "{\n" | |
4478 | "%s" | |
4479 | "}\n\n", type_genname_str, template_name, formal_par_list, function_body); | |
970ed795 EL |
4480 | Free(formal_par_list); |
4481 | Free(function_body); | |
4482 | } else { | |
4483 | // non-parameterized template | |
4484 | const_def cdef; | |
4485 | Code::init_cdef(&cdef); | |
4486 | type->generate_code_object(&cdef, body); | |
4487 | cdef.init = update_location_object(cdef.init); | |
4488 | if (base_template) { | |
4489 | // modified template | |
4490 | if (base_template->my_scope->get_scope_mod_gen() == | |
4491 | my_scope->get_scope_mod_gen()) { | |
4492 | // if the base template is in the same module its body has to be | |
4493 | // initialized first | |
4494 | cdef.init = base_template->body->generate_code_init(cdef.init, | |
4495 | base_template->body->get_lhs_name().c_str()); | |
4496 | } | |
4497 | if (use_runtime_2 && body->get_needs_conversion()) { | |
4498 | Type *body_type = body->get_my_governor()->get_type_refd_last(); | |
4499 | Type *base_type = base_template->body->get_my_governor() | |
4500 | ->get_type_refd_last(); | |
4501 | if (!body_type || !base_type) | |
4502 | FATAL_ERROR("Def_Template::generate_code()"); | |
4503 | const string& tmp_id = body->get_temporary_id(); | |
4504 | const char *tmp_id_str = tmp_id.c_str(); | |
4505 | // base template initialization | |
4506 | cdef.init = mputprintf(cdef.init, | |
4507 | "%s %s;\n" | |
4508 | "if (!%s(%s, %s)) TTCN_error(\"Values or templates of types `%s' " | |
4509 | "and `%s' are not compatible at run-time\");\n" | |
4510 | "%s = %s;\n", | |
4511 | body_type->get_genname_template(my_scope).c_str(), tmp_id_str, | |
4512 | TypeConv::get_conv_func(base_type, body_type, my_scope | |
4513 | ->get_scope_mod()).c_str(), tmp_id_str, base_template | |
4514 | ->get_genname_from_scope(my_scope).c_str(), base_type | |
4515 | ->get_typename().c_str(), body_type->get_typename().c_str(), | |
4516 | body->get_lhs_name().c_str(), tmp_id_str); | |
4517 | } else { | |
4518 | cdef.init = mputprintf(cdef.init, "%s = %s;\n", | |
4519 | body->get_lhs_name().c_str(), | |
4520 | base_template->get_genname_from_scope(my_scope).c_str()); | |
4521 | } | |
4522 | } | |
4523 | if (use_runtime_2 && TypeConv::needs_conv_refd(body)) | |
4524 | cdef.init = TypeConv::gen_conv_code_refd(cdef.init, | |
4525 | body->get_lhs_name().c_str(), body); | |
4526 | else | |
4527 | cdef.init = body->generate_code_init(cdef.init, | |
4528 | body->get_lhs_name().c_str()); | |
4529 | if (template_restriction != TR_NONE && gen_restriction_check) | |
4530 | cdef.init = Template::generate_restriction_check_code(cdef.init, | |
4531 | body->get_lhs_name().c_str(), template_restriction); | |
4532 | target->header.global_vars = mputstr(target->header.global_vars, | |
4533 | cdef.decl); | |
4534 | target->source.global_vars = mputstr(target->source.global_vars, | |
4535 | cdef.def); | |
4536 | target->functions.post_init = mputstr(target->functions.post_init, | |
4537 | cdef.init); | |
4538 | Code::free_cdef(&cdef); | |
4539 | } | |
4540 | } | |
4541 | ||
4542 | void Def_Template::generate_code(Common::CodeGenHelper& cgh) { | |
4543 | generate_code(cgh.get_outputstruct(this)); | |
4544 | } | |
4545 | ||
4546 | char *Def_Template::generate_code_str(char *str) | |
4547 | { | |
4548 | const string& t_genname = get_genname(); | |
4549 | const char *genname_str = t_genname.c_str(); | |
4550 | const string& type_genname = type->get_genname_template(my_scope); | |
4551 | const char *type_genname_str = type_genname.c_str(); | |
4552 | if (fp_list) { | |
4553 | const char *dispname_str = id->get_dispname().c_str(); | |
4554 | NOTSUPP("Code generation for parameterized local template `%s'", | |
4555 | dispname_str); | |
4556 | str = mputprintf(str, "/* NOT SUPPORTED: template %s */\n", | |
4557 | dispname_str); | |
4558 | } else { | |
4559 | if (base_template) { | |
4560 | // non-parameterized modified template | |
4561 | if (use_runtime_2 && body->get_needs_conversion()) { | |
4562 | Type *body_type = body->get_my_governor()->get_type_refd_last(); | |
4563 | Type *base_type = base_template->body->get_my_governor() | |
4564 | ->get_type_refd_last(); | |
4565 | if (!body_type || !base_type) | |
4566 | FATAL_ERROR("Def_Template::generate_code_str()"); | |
4567 | const string& tmp_id = body->get_temporary_id(); | |
4568 | const char *tmp_id_str = tmp_id.c_str(); | |
4569 | str = mputprintf(str, | |
4570 | "%s %s;\n" | |
4571 | "if (!%s(%s, %s)) TTCN_error(\"Values or templates of types `%s' " | |
4572 | "and `%s' are not compatible at run-time\");\n" | |
4573 | "%s %s(%s);\n", | |
4574 | body_type->get_genname_template(my_scope).c_str(), tmp_id_str, | |
4575 | TypeConv::get_conv_func(base_type, body_type, my_scope | |
4576 | ->get_scope_mod()).c_str(), tmp_id_str, base_template | |
4577 | ->get_genname_from_scope(my_scope).c_str(), base_type | |
4578 | ->get_typename().c_str(), body_type->get_typename().c_str(), | |
4579 | type_genname_str, genname_str, tmp_id_str); | |
4580 | } else { | |
4581 | // the object is initialized from the base template by the | |
4582 | // constructor | |
4583 | str = mputprintf(str, "%s %s(%s);\n", type_genname_str, genname_str, | |
4584 | base_template->get_genname_from_scope(my_scope).c_str()); | |
4585 | } | |
4586 | // the modified body is assigned in the subsequent statements | |
4587 | str = body->generate_code_init(str, genname_str); | |
4588 | } else { | |
4589 | // non-parameterized non-modified template | |
4590 | if (body->has_single_expr()) { | |
4591 | // the object is initialized by the constructor | |
4592 | str = mputprintf(str, "%s %s(%s);\n", type_genname_str, | |
4593 | genname_str, body->get_single_expr(false).c_str()); | |
feade998 | 4594 | // make sure the template's code is not generated twice (TR: HU56425) |
4595 | body->set_code_generated(); | |
970ed795 EL |
4596 | } else { |
4597 | // the default constructor is used | |
4598 | str = mputprintf(str, "%s %s;\n", type_genname_str, genname_str); | |
4599 | // the body is assigned in the subsequent statements | |
4600 | str = body->generate_code_init(str, genname_str); | |
4601 | } | |
4602 | } | |
4603 | if (template_restriction != TR_NONE && gen_restriction_check) | |
4604 | str = Template::generate_restriction_check_code(str, genname_str, | |
4605 | template_restriction); | |
4606 | } | |
7329404e BB |
4607 | if (debugger_active) { |
4608 | str = generate_code_debugger_add_var(str, this); | |
4609 | } | |
970ed795 EL |
4610 | return str; |
4611 | } | |
4612 | ||
4613 | void Def_Template::ilt_generate_code(ILT *ilt) | |
4614 | { | |
4615 | const string& t_genname = get_genname(); | |
4616 | const char *genname_str = t_genname.c_str(); | |
4617 | char*& def=ilt->get_out_def(); | |
4618 | char*& init=ilt->get_out_branches(); | |
4619 | if (fp_list) { | |
4620 | const char *dispname_str = id->get_dispname().c_str(); | |
4621 | NOTSUPP("Code generation for parameterized local template `%s'", | |
a38c6d4c | 4622 | dispname_str); |
970ed795 EL |
4623 | def = mputprintf(def, "/* NOT SUPPORTED: template %s */\n", dispname_str); |
4624 | init = mputprintf(init, "/* NOT SUPPORTED: template %s */\n", | |
a38c6d4c | 4625 | dispname_str); |
970ed795 EL |
4626 | } else { |
4627 | // non-parameterized template | |
4628 | // use the default constructor for initialization | |
4629 | def = mputprintf(def, "%s %s;\n", | |
a38c6d4c | 4630 | type->get_genname_template(my_scope).c_str(), genname_str); |
970ed795 | 4631 | if (base_template) { |
a38c6d4c | 4632 | // copy the base template with an assignment |
4633 | init = mputprintf(init, "%s = %s;\n", genname_str, | |
4634 | base_template->get_genname_from_scope(my_scope).c_str()); | |
970ed795 EL |
4635 | } |
4636 | // finally assign the body | |
4637 | init = body->generate_code_init(init, genname_str); | |
4638 | if (template_restriction!=TR_NONE && gen_restriction_check) | |
4639 | init = Template::generate_restriction_check_code(init, genname_str, | |
4640 | template_restriction); | |
4641 | } | |
4642 | } | |
4643 | ||
4644 | void Def_Template::dump_internal(unsigned level) const | |
4645 | { | |
4646 | DEBUG(level, "Template: %s", id->get_dispname().c_str()); | |
4647 | if (fp_list) fp_list->dump(level + 1); | |
4648 | if (derived_ref) | |
4649 | DEBUG(level + 1, "modifies: %s", derived_ref->get_dispname().c_str()); | |
4650 | if (template_restriction!=TR_NONE) | |
4651 | DEBUG(level + 1, "restriction: %s", | |
4652 | Template::get_restriction_name(template_restriction)); | |
4653 | type->dump(level + 1); | |
4654 | body->dump(level + 1); | |
4655 | } | |
4656 | ||
4657 | // ================================= | |
4658 | // ===== Def_Var | |
4659 | // ================================= | |
4660 | ||
4661 | Def_Var::Def_Var(Identifier *p_id, Type *p_type, Value *p_initial_value) | |
4662 | : Definition(A_VAR, p_id), type(p_type), initial_value(p_initial_value) | |
4663 | { | |
4664 | if (!p_type) FATAL_ERROR("Ttcn::Def_Var::Def_Var()"); | |
4665 | type->set_ownertype(Type::OT_VAR_DEF, this); | |
4666 | } | |
4667 | ||
4668 | Def_Var::~Def_Var() | |
4669 | { | |
4670 | delete type; | |
4671 | delete initial_value; | |
4672 | } | |
4673 | ||
4674 | Def_Var *Def_Var::clone() const | |
4675 | { | |
4676 | FATAL_ERROR("Def_Var::clone"); | |
4677 | } | |
4678 | ||
4679 | void Def_Var::set_fullname(const string& p_fullname) | |
4680 | { | |
4681 | Definition::set_fullname(p_fullname); | |
4682 | type->set_fullname(p_fullname + ".<type>"); | |
4683 | if (initial_value) | |
4684 | initial_value->set_fullname(p_fullname + ".<initial_value>"); | |
4685 | } | |
4686 | ||
4687 | void Def_Var::set_my_scope(Scope *p_scope) | |
4688 | { | |
4689 | Definition::set_my_scope(p_scope); | |
4690 | type->set_my_scope(p_scope); | |
4691 | if (initial_value) initial_value->set_my_scope(p_scope); | |
4692 | } | |
4693 | ||
4694 | Type *Def_Var::get_Type() | |
4695 | { | |
4696 | chk(); | |
4697 | return type; | |
4698 | } | |
4699 | ||
4700 | void Def_Var::chk() | |
4701 | { | |
4702 | if(checked) return; | |
4703 | Error_Context cntxt(this, "In variable definition `%s'", | |
4704 | id->get_dispname().c_str()); | |
4705 | type->set_genname(_T_, get_genname()); | |
4706 | type->chk(); | |
4707 | checked = true; | |
4708 | Type *t = type->get_type_refd_last(); | |
4709 | switch (t->get_typetype()) { | |
4710 | case Type::T_PORT: | |
4711 | error("Variable cannot be defined for port type `%s'", | |
4712 | t->get_fullname().c_str()); | |
4713 | break; | |
4714 | case Type::T_SIGNATURE: | |
4715 | error("Variable cannot be defined for signature `%s'", | |
4716 | t->get_fullname().c_str()); | |
4717 | break; | |
4718 | default: | |
4719 | if (initial_value) { | |
4720 | initial_value->set_my_governor(type); | |
4721 | type->chk_this_value_ref(initial_value); | |
4722 | type->chk_this_value(initial_value, this, is_local() ? | |
4723 | Type::EXPECTED_DYNAMIC_VALUE : Type::EXPECTED_STATIC_VALUE, | |
4724 | INCOMPLETE_ALLOWED, OMIT_NOT_ALLOWED, SUB_CHK); | |
4725 | if (!semantic_check_only) { | |
4726 | initial_value->set_genname_recursive(get_genname()); | |
4727 | initial_value->set_code_section(GovernedSimple::CS_INLINE); | |
4728 | } | |
4729 | } | |
4730 | break; | |
4731 | } | |
4732 | ||
4733 | if (w_attrib_path) { | |
4734 | w_attrib_path->chk_global_attrib(); | |
4735 | w_attrib_path->chk_no_qualif(); | |
4736 | } | |
4737 | } | |
4738 | ||
4739 | bool Def_Var::chk_identical(Definition *p_def) | |
4740 | { | |
4741 | chk(); | |
4742 | p_def->chk(); | |
4743 | if (p_def->get_asstype() != A_VAR) { | |
4744 | const char *dispname_str = id->get_dispname().c_str(); | |
4745 | error("Local definition `%s' is a variable, but the definition " | |
a38c6d4c | 4746 | "inherited from component type `%s' is a %s", dispname_str, |
970ed795 EL |
4747 | p_def->get_my_scope()->get_fullname().c_str(), p_def->get_assname()); |
4748 | p_def->note("The inherited definition of `%s' is here", dispname_str); | |
4749 | return false; | |
4750 | } | |
4751 | Def_Var *p_def_var = dynamic_cast<Def_Var*>(p_def); | |
4752 | if (!p_def_var) FATAL_ERROR("Def_Var::chk_identical()"); | |
4753 | if (!type->is_identical(p_def_var->type)) { | |
4754 | const char *dispname_str = id->get_dispname().c_str(); | |
4755 | type->error("Local variable `%s' has type `%s', but the variable " | |
a38c6d4c | 4756 | "inherited from component type `%s' has type `%s'", dispname_str, |
4757 | type->get_typename().c_str(), | |
970ed795 | 4758 | p_def_var->get_my_scope()->get_fullname().c_str(), |
a38c6d4c | 4759 | p_def_var->type->get_typename().c_str()); |
970ed795 EL |
4760 | p_def_var->note("The inherited variable `%s' is here", dispname_str); |
4761 | return false; | |
4762 | } | |
4763 | if (initial_value) { | |
4764 | if (p_def_var->initial_value) { | |
4765 | if (!initial_value->is_unfoldable() && | |
a38c6d4c | 4766 | !p_def_var->initial_value->is_unfoldable() && |
4767 | !(*initial_value == *p_def_var->initial_value)) { | |
4768 | const char *dispname_str = id->get_dispname().c_str(); | |
4769 | initial_value->warning("Local variable `%s' and the variable " | |
4770 | "inherited from component type `%s' have different initial values", | |
4771 | dispname_str, p_def_var->get_my_scope()->get_fullname().c_str()); | |
4772 | p_def_var->note("The inherited variable `%s' is here", dispname_str); | |
4773 | } | |
970ed795 | 4774 | } else { |
a38c6d4c | 4775 | const char *dispname_str = id->get_dispname().c_str(); |
4776 | initial_value->warning("Local variable `%s' has initial value, but " | |
4777 | "the variable inherited from component type `%s' does not", | |
4778 | dispname_str, p_def_var->get_my_scope()->get_fullname().c_str()); | |
4779 | p_def_var->note("The inherited variable `%s' is here", dispname_str); | |
970ed795 EL |
4780 | } |
4781 | } else if (p_def_var->initial_value) { | |
4782 | const char *dispname_str = id->get_dispname().c_str(); | |
4783 | warning("Local variable `%s' does not have initial value, but the " | |
a38c6d4c | 4784 | "variable inherited from component type `%s' has", dispname_str, |
4785 | p_def_var->get_my_scope()->get_fullname().c_str()); | |
970ed795 EL |
4786 | p_def_var->note("The inherited variable `%s' is here", dispname_str); |
4787 | } | |
4788 | return true; | |
4789 | } | |
4790 | ||
4791 | void Def_Var::generate_code(output_struct *target, bool clean_up) | |
4792 | { | |
4793 | type->generate_code(target); | |
4794 | const_def cdef; | |
4795 | Code::init_cdef(&cdef); | |
4796 | type->generate_code_object(&cdef, my_scope, get_genname(), 0, false); | |
4797 | Code::merge_cdef(target, &cdef); | |
4798 | Code::free_cdef(&cdef); | |
4799 | if (initial_value) { | |
4800 | target->functions.init_comp = | |
4801 | initial_value->generate_code_init(target->functions.init_comp, | |
4802 | initial_value->get_lhs_name().c_str()); | |
4803 | } else if (clean_up) { // No initial value. | |
4804 | target->functions.init_comp = mputprintf(target->functions.init_comp, | |
4805 | "%s.clean_up();\n", get_genname().c_str()); | |
4806 | } | |
4807 | } | |
4808 | ||
4809 | void Def_Var::generate_code(CodeGenHelper& cgh) | |
4810 | { | |
4811 | generate_code(cgh.get_outputstruct(this)); | |
4812 | } | |
4813 | ||
4814 | char *Def_Var::generate_code_str(char *str) | |
4815 | { | |
4816 | const string& t_genname = get_genname(); | |
4817 | const char *genname_str = t_genname.c_str(); | |
4818 | if (initial_value && initial_value->has_single_expr()) { | |
4819 | // the initial value can be represented by a single C++ expression | |
4820 | // the object is initialized by the constructor | |
4821 | str = mputprintf(str, "%s %s(%s);\n", | |
a38c6d4c | 4822 | type->get_genname_value(my_scope).c_str(), genname_str, |
4823 | initial_value->get_single_expr().c_str()); | |
970ed795 EL |
4824 | } else { |
4825 | // use the default constructor | |
4826 | str = mputprintf(str, "%s %s;\n", | |
a38c6d4c | 4827 | type->get_genname_value(my_scope).c_str(), genname_str); |
970ed795 | 4828 | if (initial_value) { |
a38c6d4c | 4829 | // the initial value is assigned using subsequent statements |
4830 | str = initial_value->generate_code_init(str, genname_str); | |
970ed795 EL |
4831 | } |
4832 | } | |
7329404e BB |
4833 | if (debugger_active) { |
4834 | str = generate_code_debugger_add_var(str, this); | |
4835 | } | |
970ed795 EL |
4836 | return str; |
4837 | } | |
4838 | ||
4839 | void Def_Var::ilt_generate_code(ILT *ilt) | |
4840 | { | |
4841 | const string& t_genname = get_genname(); | |
4842 | const char *genname_str = t_genname.c_str(); | |
4843 | char*& def=ilt->get_out_def(); | |
4844 | char*& init=ilt->get_out_branches(); | |
4845 | def = mputprintf(def, "%s %s;\n", type->get_genname_value(my_scope).c_str(), | |
4846 | genname_str); | |
4847 | if (initial_value) | |
4848 | init = initial_value->generate_code_init(init, genname_str); | |
4849 | } | |
4850 | ||
4851 | char *Def_Var::generate_code_init_comp(char *str, Definition *base_defn) | |
4852 | { | |
4853 | if (initial_value) { | |
4854 | str = initial_value->generate_code_init(str, | |
a38c6d4c | 4855 | base_defn->get_genname_from_scope(my_scope).c_str()); |
970ed795 EL |
4856 | } |
4857 | return str; | |
4858 | } | |
4859 | ||
4860 | void Def_Var::dump_internal(unsigned level) const | |
4861 | { | |
4862 | DEBUG(level, "Variable %s", id->get_dispname().c_str()); | |
4863 | type->dump(level + 1); | |
4864 | if (initial_value) initial_value->dump(level + 1); | |
4865 | } | |
4866 | ||
4867 | // ================================= | |
4868 | // ===== Def_Var_Template | |
4869 | // ================================= | |
4870 | ||
4871 | Def_Var_Template::Def_Var_Template(Identifier *p_id, Type *p_type, | |
4872 | Template *p_initial_value, template_restriction_t p_template_restriction) | |
4873 | : Definition(A_VAR_TEMPLATE, p_id), type(p_type), | |
4874 | initial_value(p_initial_value), template_restriction(p_template_restriction) | |
4875 | { | |
4876 | if (!p_type) FATAL_ERROR("Ttcn::Def_Var_Template::Def_Var_Template()"); | |
4877 | type->set_ownertype(Type::OT_VARTMPL_DEF, this); | |
4878 | } | |
4879 | ||
4880 | Def_Var_Template::~Def_Var_Template() | |
4881 | { | |
4882 | delete type; | |
4883 | delete initial_value; | |
4884 | } | |
4885 | ||
4886 | Def_Var_Template *Def_Var_Template::clone() const | |
4887 | { | |
4888 | FATAL_ERROR("Def_Var_Template::clone"); | |
4889 | } | |
4890 | ||
4891 | void Def_Var_Template::set_fullname(const string& p_fullname) | |
4892 | { | |
4893 | Definition::set_fullname(p_fullname); | |
4894 | type->set_fullname(p_fullname + ".<type>"); | |
4895 | if (initial_value) | |
4896 | initial_value->set_fullname(p_fullname + ".<initial_value>"); | |
4897 | } | |
4898 | ||
4899 | void Def_Var_Template::set_my_scope(Scope *p_scope) | |
4900 | { | |
4901 | Definition::set_my_scope(p_scope); | |
4902 | type->set_my_scope(p_scope); | |
4903 | if (initial_value) initial_value->set_my_scope(p_scope); | |
4904 | } | |
4905 | ||
4906 | Type *Def_Var_Template::get_Type() | |
4907 | { | |
4908 | chk(); | |
4909 | return type; | |
4910 | } | |
4911 | ||
4912 | void Def_Var_Template::chk() | |
4913 | { | |
4914 | if(checked) return; | |
4915 | Error_Context cntxt(this, "In template variable definition `%s'", | |
4916 | id->get_dispname().c_str()); | |
4917 | type->set_genname(_T_, get_genname()); | |
4918 | type->chk(); | |
4919 | checked = true; | |
4920 | Type *t = type->get_type_refd_last(); | |
4921 | if (t->get_typetype() == Type::T_PORT) { | |
4922 | error("Template variable cannot be defined for port type `%s'", | |
4923 | t->get_fullname().c_str()); | |
4924 | } | |
4925 | ||
4926 | if (initial_value) { | |
4927 | initial_value->set_my_governor(type); | |
4928 | initial_value->flatten(false); | |
4929 | ||
4930 | if (initial_value->get_templatetype() == Template::CSTR_PATTERN && | |
4931 | type->get_type_refd_last()->get_typetype() == Type::T_USTR) { | |
4932 | initial_value->set_templatetype(Template::USTR_PATTERN); | |
4933 | initial_value->get_ustr_pattern()->set_pattern_type( | |
4934 | PatternString::USTR_PATTERN); | |
4935 | } | |
4936 | ||
4937 | type->chk_this_template_ref(initial_value); | |
4938 | // temporary hack: to allow incomplete body as initial value | |
4939 | // checking as a modified template, but without a base template | |
4940 | type->chk_this_template_generic(initial_value, INCOMPLETE_ALLOWED, | |
4941 | OMIT_ALLOWED, ANY_OR_OMIT_ALLOWED, SUB_CHK, IMPLICIT_OMIT, 0); | |
4942 | gen_restriction_check = | |
4943 | initial_value->chk_restriction("template variable definition", | |
3abe9331 | 4944 | template_restriction, initial_value); |
970ed795 EL |
4945 | if (!semantic_check_only) { |
4946 | initial_value->set_genname_recursive(get_genname()); | |
4947 | initial_value->set_code_section(GovernedSimple::CS_INLINE); | |
4948 | } | |
4949 | } | |
4950 | if (w_attrib_path) { | |
4951 | w_attrib_path->chk_global_attrib(); | |
4952 | w_attrib_path->chk_no_qualif(); | |
4953 | } | |
4954 | } | |
4955 | ||
4956 | bool Def_Var_Template::chk_identical(Definition *p_def) | |
4957 | { | |
4958 | chk(); | |
4959 | p_def->chk(); | |
4960 | if (p_def->get_asstype() != A_VAR_TEMPLATE) { | |
4961 | const char *dispname_str = id->get_dispname().c_str(); | |
4962 | error("Local definition `%s' is a template variable, but the definition " | |
a38c6d4c | 4963 | "inherited from component type `%s' is a %s", dispname_str, |
970ed795 EL |
4964 | p_def->get_my_scope()->get_fullname().c_str(), p_def->get_assname()); |
4965 | p_def->note("The inherited definition of `%s' is here", dispname_str); | |
4966 | return false; | |
4967 | } | |
4968 | Def_Var_Template *p_def_var_template = | |
4969 | dynamic_cast<Def_Var_Template*>(p_def); | |
4970 | if (!p_def_var_template) FATAL_ERROR("Def_Var_Template::chk_identical()"); | |
4971 | if (!type->is_identical(p_def_var_template->type)) { | |
4972 | const char *dispname_str = id->get_dispname().c_str(); | |
4973 | type->error("Local template variable `%s' has type `%s', but the " | |
a38c6d4c | 4974 | "template variable inherited from component type `%s' has type `%s'", |
4975 | dispname_str, type->get_typename().c_str(), | |
970ed795 | 4976 | p_def_var_template->get_my_scope()->get_fullname().c_str(), |
a38c6d4c | 4977 | p_def_var_template->type->get_typename().c_str()); |
970ed795 | 4978 | p_def_var_template->note("The inherited template variable `%s' is here", |
a38c6d4c | 4979 | dispname_str); |
970ed795 EL |
4980 | return false; |
4981 | } | |
4982 | if (initial_value) { | |
4983 | if (!p_def_var_template->initial_value) { | |
a38c6d4c | 4984 | const char *dispname_str = id->get_dispname().c_str(); |
4985 | initial_value->warning("Local template variable `%s' has initial " | |
4986 | "value, but the template variable inherited from component type " | |
4987 | "`%s' does not", dispname_str, | |
4988 | p_def_var_template->get_my_scope()->get_fullname().c_str()); | |
4989 | p_def_var_template->note("The inherited template variable `%s' is here", | |
4990 | dispname_str); | |
970ed795 EL |
4991 | } |
4992 | } else if (p_def_var_template->initial_value) { | |
4993 | const char *dispname_str = id->get_dispname().c_str(); | |
4994 | warning("Local template variable `%s' does not have initial value, but " | |
a38c6d4c | 4995 | "the template variable inherited from component type `%s' has", |
4996 | dispname_str, | |
4997 | p_def_var_template->get_my_scope()->get_fullname().c_str()); | |
970ed795 | 4998 | p_def_var_template->note("The inherited template variable `%s' is here", |
a38c6d4c | 4999 | dispname_str); |
970ed795 EL |
5000 | } |
5001 | return true; | |
5002 | } | |
5003 | ||
5004 | void Def_Var_Template::generate_code(output_struct *target, bool clean_up) | |
5005 | { | |
5006 | type->generate_code(target); | |
5007 | const_def cdef; | |
5008 | Code::init_cdef(&cdef); | |
5009 | type->generate_code_object(&cdef, my_scope, get_genname(), 0, true); | |
5010 | Code::merge_cdef(target, &cdef); | |
5011 | Code::free_cdef(&cdef); | |
5012 | if (initial_value) { | |
5013 | if (Common::Type::T_SEQOF == initial_value->get_my_governor()->get_typetype() || | |
5014 | Common::Type::T_ARRAY == initial_value->get_my_governor()->get_typetype()) { | |
5015 | target->functions.init_comp = mputprintf(target->functions.init_comp, | |
5016 | "%s.remove_all_permutations();\n", initial_value->get_lhs_name().c_str()); | |
5017 | } | |
5018 | target->functions.init_comp = | |
5019 | initial_value->generate_code_init(target->functions.init_comp, | |
5020 | initial_value->get_lhs_name().c_str()); | |
5021 | if (template_restriction!=TR_NONE && gen_restriction_check) | |
5022 | target->functions.init_comp = Template::generate_restriction_check_code( | |
5023 | target->functions.init_comp, initial_value->get_lhs_name().c_str(), | |
5024 | template_restriction); | |
5025 | } else if (clean_up) { // No initial value. | |
5026 | // Always reset component variables/variable templates on component | |
5027 | // reinitialization. Fix for HM79493. | |
5028 | target->functions.init_comp = mputprintf(target->functions.init_comp, | |
5029 | "%s.clean_up();\n", get_genname().c_str()); | |
5030 | } | |
5031 | } | |
5032 | ||
5033 | void Def_Var_Template::generate_code(CodeGenHelper& cgh) | |
5034 | { | |
5035 | generate_code(cgh.get_outputstruct(this)); | |
5036 | } | |
5037 | ||
5038 | char *Def_Var_Template::generate_code_str(char *str) | |
5039 | { | |
5040 | const string& t_genname = get_genname(); | |
5041 | const char *genname_str = t_genname.c_str(); | |
5042 | if (initial_value && initial_value->has_single_expr()) { | |
5043 | // The initial value can be represented by a single C++ expression | |
5044 | // the object is initialized by the constructor. | |
5045 | str = mputprintf(str, "%s %s(%s);\n", | |
5046 | type->get_genname_template(my_scope).c_str(), genname_str, | |
5047 | initial_value->get_single_expr(false).c_str()); | |
5048 | } else { | |
5049 | // Use the default constructor. | |
5050 | str = mputprintf(str, "%s %s;\n", | |
5051 | type->get_genname_template(my_scope).c_str(), genname_str); | |
5052 | if (initial_value) { | |
5053 | // The initial value is assigned using subsequent statements. | |
5054 | if (use_runtime_2 && TypeConv::needs_conv_refd(initial_value)) | |
5055 | str = TypeConv::gen_conv_code_refd(str, genname_str, initial_value); | |
5056 | else str = initial_value->generate_code_init(str, genname_str); | |
5057 | } | |
5058 | } | |
5059 | if (initial_value && template_restriction != TR_NONE | |
5060 | && gen_restriction_check) | |
5061 | str = Template::generate_restriction_check_code(str, genname_str, | |
5062 | template_restriction); | |
7329404e BB |
5063 | if (debugger_active) { |
5064 | str = generate_code_debugger_add_var(str, this); | |
5065 | } | |
970ed795 EL |
5066 | return str; |
5067 | } | |
5068 | ||
5069 | void Def_Var_Template::ilt_generate_code(ILT *ilt) | |
5070 | { | |
5071 | const string& t_genname = get_genname(); | |
5072 | const char *genname_str = t_genname.c_str(); | |
5073 | char*& def=ilt->get_out_def(); | |
5074 | char*& init=ilt->get_out_branches(); | |
5075 | def = mputprintf(def, "%s %s;\n", | |
5076 | type->get_genname_template(my_scope).c_str(), genname_str); | |
5077 | if (initial_value) { | |
5078 | init = initial_value->generate_code_init(init, genname_str); | |
5079 | if (template_restriction!=TR_NONE && gen_restriction_check) | |
5080 | init = Template::generate_restriction_check_code(init, genname_str, | |
5081 | template_restriction); | |
5082 | } | |
5083 | } | |
5084 | ||
5085 | char *Def_Var_Template::generate_code_init_comp(char *str, | |
5086 | Definition *base_defn) | |
5087 | { | |
5088 | if (initial_value) { | |
5089 | str = initial_value->generate_code_init(str, | |
a38c6d4c | 5090 | base_defn->get_genname_from_scope(my_scope).c_str()); |
970ed795 EL |
5091 | if (template_restriction != TR_NONE && gen_restriction_check) |
5092 | str = Template::generate_restriction_check_code(str, | |
5093 | base_defn->get_genname_from_scope(my_scope).c_str(), | |
5094 | template_restriction); | |
5095 | } | |
5096 | return str; | |
5097 | } | |
5098 | ||
5099 | void Def_Var_Template::dump_internal(unsigned level) const | |
5100 | { | |
5101 | DEBUG(level, "Template variable %s", id->get_dispname().c_str()); | |
5102 | if (template_restriction!=TR_NONE) | |
5103 | DEBUG(level + 1, "restriction: %s", | |
5104 | Template::get_restriction_name(template_restriction)); | |
5105 | type->dump(level + 1); | |
5106 | if (initial_value) initial_value->dump(level + 1); | |
5107 | } | |
5108 | ||
5109 | // ================================= | |
5110 | // ===== Def_Timer | |
5111 | // ================================= | |
5112 | ||
5113 | Def_Timer::~Def_Timer() | |
5114 | { | |
5115 | delete dimensions; | |
5116 | delete default_duration; | |
5117 | } | |
5118 | ||
5119 | Def_Timer *Def_Timer::clone() const | |
5120 | { | |
5121 | FATAL_ERROR("Def_Timer::clone"); | |
5122 | } | |
5123 | ||
5124 | void Def_Timer::set_fullname(const string& p_fullname) | |
5125 | { | |
5126 | Definition::set_fullname(p_fullname); | |
5127 | if (dimensions) dimensions->set_fullname(p_fullname + ".<dimensions>"); | |
5128 | if (default_duration) | |
5129 | default_duration->set_fullname(p_fullname + ".<default_duration>"); | |
5130 | } | |
5131 | ||
5132 | void Def_Timer::set_my_scope(Scope *p_scope) | |
5133 | { | |
5134 | Definition::set_my_scope(p_scope); | |
5135 | if (dimensions) dimensions->set_my_scope(p_scope); | |
5136 | if (default_duration) default_duration->set_my_scope(p_scope); | |
5137 | } | |
5138 | ||
5139 | ArrayDimensions *Def_Timer::get_Dimensions() | |
5140 | { | |
5141 | if (!checked) chk(); | |
5142 | return dimensions; | |
5143 | } | |
5144 | ||
5145 | void Def_Timer::chk() | |
5146 | { | |
5147 | if(checked) return; | |
5148 | Error_Context cntxt(this, "In timer definition `%s'", | |
5149 | id->get_dispname().c_str()); | |
5150 | if (dimensions) dimensions->chk(); | |
5151 | if (default_duration) { | |
5152 | Error_Context cntxt2(default_duration, "In default duration"); | |
5153 | if (dimensions) chk_array_duration(default_duration); | |
5154 | else chk_single_duration(default_duration); | |
5155 | if (!semantic_check_only) { | |
5156 | default_duration->set_code_section(GovernedSimple::CS_POST_INIT); | |
5157 | } | |
5158 | } | |
5159 | checked = true; | |
5160 | if (w_attrib_path) { | |
5161 | w_attrib_path->chk_global_attrib(); | |
5162 | w_attrib_path->chk_no_qualif(); | |
5163 | } | |
5164 | } | |
5165 | ||
5166 | bool Def_Timer::chk_identical(Definition *p_def) | |
5167 | { | |
5168 | chk(); | |
5169 | p_def->chk(); | |
5170 | if (p_def->get_asstype() != A_TIMER) { | |
5171 | const char *dispname_str = id->get_dispname().c_str(); | |
5172 | error("Local definition `%s' is a timer, but the definition inherited " | |
a38c6d4c | 5173 | "from component type `%s' is a %s", dispname_str, |
970ed795 EL |
5174 | p_def->get_my_scope()->get_fullname().c_str(), p_def->get_assname()); |
5175 | p_def->note("The inherited definition of `%s' is here", dispname_str); | |
5176 | return false; | |
5177 | } | |
5178 | Def_Timer *p_def_timer = dynamic_cast<Def_Timer*>(p_def); | |
5179 | if (!p_def_timer) FATAL_ERROR("Def_Timer::chk_identical()"); | |
5180 | if (dimensions) { | |
5181 | if (p_def_timer->dimensions) { | |
5182 | if (!dimensions->is_identical(p_def_timer->dimensions)) { | |
a38c6d4c | 5183 | const char *dispname_str = id->get_dispname().c_str(); |
5184 | error("Local timer `%s' and the timer inherited from component type " | |
5185 | "`%s' have different array dimensions", dispname_str, | |
970ed795 | 5186 | p_def_timer->get_my_scope()->get_fullname().c_str()); |
a38c6d4c | 5187 | p_def_timer->note("The inherited timer `%s' is here", dispname_str); |
5188 | return false; | |
5189 | } | |
970ed795 | 5190 | } else { |
a38c6d4c | 5191 | const char *dispname_str = id->get_dispname().c_str(); |
5192 | error("Local definition `%s' is a timer array, but the definition " | |
5193 | "inherited from component type `%s' is a single timer", dispname_str, | |
970ed795 | 5194 | p_def_timer->get_my_scope()->get_fullname().c_str()); |
a38c6d4c | 5195 | p_def_timer->note("The inherited timer `%s' is here", dispname_str); |
5196 | return false; | |
970ed795 EL |
5197 | } |
5198 | } else if (p_def_timer->dimensions) { | |
5199 | const char *dispname_str = id->get_dispname().c_str(); | |
5200 | error("Local definition `%s' is a single timer, but the definition " | |
a38c6d4c | 5201 | "inherited from component type `%s' is a timer array", dispname_str, |
970ed795 EL |
5202 | p_def_timer->get_my_scope()->get_fullname().c_str()); |
5203 | p_def_timer->note("The inherited timer `%s' is here", dispname_str); | |
5204 | return false; | |
5205 | } | |
5206 | if (default_duration) { | |
5207 | if (p_def_timer->default_duration) { | |
5208 | if (!default_duration->is_unfoldable() && | |
a38c6d4c | 5209 | !p_def_timer->default_duration->is_unfoldable() && |
5210 | !(*default_duration == *p_def_timer->default_duration)) { | |
5211 | const char *dispname_str = id->get_dispname().c_str(); | |
5212 | default_duration->warning("Local timer `%s' and the timer inherited " | |
5213 | "from component type `%s' have different default durations", | |
5214 | dispname_str, p_def_timer->get_my_scope()->get_fullname().c_str()); | |
5215 | p_def_timer->note("The inherited timer `%s' is here", dispname_str); | |
5216 | } | |
970ed795 | 5217 | } else { |
a38c6d4c | 5218 | const char *dispname_str = id->get_dispname().c_str(); |
5219 | default_duration->error("Local timer `%s' has default duration, but " | |
5220 | "the timer inherited from component type `%s' does not", dispname_str, | |
970ed795 | 5221 | p_def_timer->get_my_scope()->get_fullname().c_str()); |
a38c6d4c | 5222 | p_def_timer->note("The inherited timer `%s' is here", dispname_str); |
5223 | return false; | |
970ed795 EL |
5224 | } |
5225 | } else if (p_def_timer->default_duration) { | |
5226 | const char *dispname_str = id->get_dispname().c_str(); | |
5227 | error("Local timer `%s' does not have default duration, but the timer " | |
a38c6d4c | 5228 | "inherited from component type `%s' has", dispname_str, |
5229 | p_def_timer->get_my_scope()->get_fullname().c_str()); | |
970ed795 EL |
5230 | p_def_timer->note("The inherited timer `%s' is here", dispname_str); |
5231 | return false; | |
5232 | } | |
5233 | return true; | |
5234 | } | |
5235 | ||
5236 | bool Def_Timer::has_default_duration(FieldOrArrayRefs *p_subrefs) | |
5237 | { | |
5238 | // return true in case of any uncertainity | |
5239 | if (!default_duration) return false; | |
5240 | else if (!dimensions || !p_subrefs) return true; | |
5241 | Value *v = default_duration; | |
5242 | size_t nof_dims = dimensions->get_nof_dims(); | |
5243 | size_t nof_refs = p_subrefs->get_nof_refs(); | |
5244 | size_t upper_limit = nof_dims < nof_refs ? nof_dims : nof_refs; | |
5245 | for (size_t i = 0; i < upper_limit; i++) { | |
5246 | v = v->get_value_refd_last(); | |
5247 | if (v->get_valuetype() != Value::V_SEQOF) break; | |
5248 | FieldOrArrayRef *ref = p_subrefs->get_ref(i); | |
5249 | if (ref->get_type() != FieldOrArrayRef::ARRAY_REF) return true; | |
5250 | Value *v_index = ref->get_val()->get_value_refd_last(); | |
5251 | if (v_index->get_valuetype() != Value::V_INT) return true; | |
5252 | Int index = v_index->get_val_Int()->get_val() | |
5253 | - dimensions->get_dim_byIndex(i)->get_offset(); | |
5254 | if (index >= 0 && index < static_cast<Int>(v->get_nof_comps())) | |
5255 | v = v->get_comp_byIndex(index); | |
5256 | else return true; | |
5257 | } | |
5258 | return v->get_valuetype() != Value::V_NOTUSED; | |
5259 | } | |
5260 | ||
5261 | void Def_Timer::chk_single_duration(Value *dur) | |
5262 | { | |
5263 | dur->chk_expr_float(is_local() ? | |
5264 | Type::EXPECTED_DYNAMIC_VALUE : Type::EXPECTED_STATIC_VALUE); | |
5265 | Value *v = dur->get_value_refd_last(); | |
5266 | if (v->get_valuetype() == Value::V_REAL) { | |
5267 | ttcn3float v_real = v->get_val_Real(); | |
5268 | if ( (v_real<0.0) || isSpecialFloatValue(v_real) ) { | |
5269 | dur->error("A non-negative float value was expected " | |
5270 | "as timer duration instead of `%s'", Real2string(v_real).c_str()); | |
5271 | } | |
5272 | } | |
5273 | } | |
5274 | ||
5275 | void Def_Timer::chk_array_duration(Value *dur, size_t start_dim) | |
5276 | { | |
5277 | ArrayDimension *dim = dimensions->get_dim_byIndex(start_dim); | |
5278 | bool array_size_known = !dim->get_has_error(); | |
5279 | size_t array_size = 0; | |
5280 | if (array_size_known) array_size = dim->get_size(); | |
5281 | Value *v = dur->get_value_refd_last(); | |
5282 | switch (v->get_valuetype()) { | |
5283 | case Value::V_ERROR: | |
5284 | return; | |
5285 | case Value::V_SEQOF: { | |
5286 | size_t nof_vs = v->get_nof_comps(); | |
5287 | // Value-list notation. | |
5288 | if (!v->is_indexed()) { | |
5289 | if (array_size_known) { | |
5290 | if (array_size > nof_vs) { | |
5291 | dur->error("Too few elements in the default duration of timer " | |
5292 | "array: %lu was expected instead of %lu", | |
5293 | (unsigned long)array_size, (unsigned long)nof_vs); | |
5294 | } else if (array_size < nof_vs) { | |
5295 | dur->error("Too many elements in the default duration of timer " | |
5296 | "array: %lu was expected instead of %lu", | |
5297 | (unsigned long)array_size, (unsigned long)nof_vs); | |
5298 | } | |
5299 | } | |
5300 | bool last_dimension = start_dim + 1 >= dimensions->get_nof_dims(); | |
5301 | for (size_t i = 0; i < nof_vs; i++) { | |
5302 | Value *array_v = v->get_comp_byIndex(i); | |
5303 | if (array_v->get_valuetype() == Value::V_NOTUSED) continue; | |
5304 | if (last_dimension) chk_single_duration(array_v); | |
5305 | else chk_array_duration(array_v, start_dim + 1); | |
5306 | } | |
5307 | } else { | |
5308 | // Indexed-notation. | |
5309 | bool last_dimension = start_dim + 1 >= dimensions->get_nof_dims(); | |
5310 | map<Int, Int> index_map; | |
5311 | for (size_t i = 0; i < nof_vs; i++) { | |
5312 | Value *array_v = v->get_comp_byIndex(i); | |
5313 | if (array_v->get_valuetype() == Value::V_NOTUSED) continue; | |
5314 | if (last_dimension) chk_single_duration(array_v); | |
5315 | else chk_array_duration(array_v, start_dim + 1); | |
5316 | Error_Context cntxt(this, "In timer array element %lu", | |
5317 | (unsigned long)(i + 1)); | |
5318 | Value *index = v->get_index_byIndex(i); | |
5319 | dim->chk_index(index, Type::EXPECTED_DYNAMIC_VALUE); | |
5320 | if (index->get_value_refd_last()->get_valuetype() == Value::V_INT) { | |
5321 | const int_val_t *index_int = index->get_value_refd_last() | |
5322 | ->get_val_Int(); | |
5323 | if (*index_int > INT_MAX) { | |
5324 | index->error("An integer value less than `%d' was expected for " | |
5325 | "indexing timer array instead of `%s'", INT_MAX, | |
5326 | (index_int->t_str()).c_str()); | |
5327 | index->set_valuetype(Value::V_ERROR); | |
5328 | } else { | |
5329 | Int index_val = index_int->get_val(); | |
5330 | if (index_map.has_key(index_val)) { | |
5331 | index->error("Duplicate index value `%s' for timer array " | |
5332 | "elements `%s' and `%s'", | |
5333 | Int2string(index_val).c_str(), | |
5334 | Int2string((Int)i + 1).c_str(), | |
5335 | Int2string(*index_map[index_val]).c_str()); | |
5336 | index->set_valuetype(Value::V_ERROR); | |
5337 | } else { | |
5338 | index_map.add(index_val, new Int((Int)i + 1)); | |
5339 | } | |
5340 | } | |
5341 | } | |
5342 | } | |
5343 | // It's not possible to have "index_map.size() > array_size", since we | |
5344 | // add only correct constant-index values into the map. It's possible | |
5345 | // to create partially initialized timer arrays. | |
5346 | for (size_t i = 0; i < index_map.size(); i++) | |
5347 | delete index_map.get_nth_elem(i); | |
5348 | index_map.clear(); | |
5349 | } | |
5350 | break; } | |
5351 | default: | |
5352 | if (array_size_known) { | |
5353 | dur->error("An array value (with %lu elements) was expected as " | |
5354 | "default duration of timer array", | |
5355 | (unsigned long)array_size); | |
5356 | } else { | |
5357 | dur->error("An array value was expected as default duration of timer " | |
5358 | "array"); | |
5359 | } | |
5360 | dur->set_valuetype(Value::V_ERROR); | |
5361 | return; | |
5362 | } | |
5363 | } | |
5364 | ||
5365 | void Def_Timer::generate_code(output_struct *target, bool) | |
5366 | { | |
5367 | const string& t_genname = get_genname(); | |
5368 | const char *genname_str = t_genname.c_str(); | |
5369 | const string& dispname = id->get_dispname(); | |
5370 | if (dimensions) { | |
5371 | // timer array | |
5372 | const string& array_type = dimensions->get_timer_type(); | |
5373 | const char *array_type_str = array_type.c_str(); | |
5374 | target->header.global_vars = mputprintf(target->header.global_vars, | |
a38c6d4c | 5375 | "extern %s %s;\n", array_type_str, genname_str); |
970ed795 | 5376 | target->source.global_vars = mputprintf(target->source.global_vars, |
a38c6d4c | 5377 | "%s %s;\n", array_type_str, genname_str); |
970ed795 | 5378 | target->functions.pre_init = mputstr(target->functions.pre_init, "{\n" |
a38c6d4c | 5379 | "static const char * const timer_name = \""); |
970ed795 | 5380 | target->functions.pre_init = mputstr(target->functions.pre_init, |
a38c6d4c | 5381 | dispname.c_str()); |
970ed795 | 5382 | target->functions.pre_init = mputprintf(target->functions.pre_init, |
a38c6d4c | 5383 | "\";\n" |
970ed795 | 5384 | "%s.set_name(timer_name);\n" |
a38c6d4c | 5385 | "}\n", genname_str); |
970ed795 | 5386 | if (default_duration) target->functions.post_init = |
a38c6d4c | 5387 | generate_code_array_duration(target->functions.post_init, genname_str, |
5388 | default_duration); | |
970ed795 EL |
5389 | } else { |
5390 | // single timer | |
5391 | target->header.global_vars = mputprintf(target->header.global_vars, | |
a38c6d4c | 5392 | "extern TIMER %s;\n", genname_str); |
970ed795 | 5393 | if (default_duration) { |
a38c6d4c | 5394 | // has default duration |
5395 | Value *v = default_duration->get_value_refd_last(); | |
5396 | if (v->get_valuetype() == Value::V_REAL) { | |
5397 | // duration is known at compilation time -> set in the constructor | |
5398 | target->source.global_vars = mputprintf(target->source.global_vars, | |
5399 | "TIMER %s(\"%s\", %s);\n", genname_str, dispname.c_str(), | |
5400 | v->get_single_expr().c_str()); | |
5401 | } else { | |
5402 | // duration is known only at runtime -> set in post_init | |
5403 | target->source.global_vars = mputprintf(target->source.global_vars, | |
5404 | "TIMER %s(\"%s\");\n", genname_str, dispname.c_str()); | |
5405 | expression_struct expr; | |
5406 | Code::init_expr(&expr); | |
5407 | expr.expr = mputprintf(expr.expr, "%s.set_default_duration(", | |
5408 | genname_str); | |
5409 | default_duration->generate_code_expr(&expr); | |
5410 | expr.expr = mputc(expr.expr, ')'); | |
5411 | target->functions.post_init = | |
5412 | Code::merge_free_expr(target->functions.post_init, &expr); | |
5413 | } | |
970ed795 | 5414 | } else { |
a38c6d4c | 5415 | // does not have default duration |
5416 | target->source.global_vars = mputprintf(target->source.global_vars, | |
5417 | "TIMER %s(\"%s\");\n", genname_str, dispname.c_str()); | |
970ed795 EL |
5418 | } |
5419 | } | |
5420 | } | |
5421 | ||
5422 | void Def_Timer::generate_code(CodeGenHelper& cgh) { | |
5423 | generate_code(cgh.get_current_outputstruct()); | |
5424 | } | |
5425 | ||
5426 | char *Def_Timer::generate_code_array_duration(char *str, | |
5427 | const char *object_name, Value *dur, size_t start_dim) | |
5428 | { | |
5429 | ArrayDimension *dim = dimensions->get_dim_byIndex(start_dim); | |
5430 | size_t dim_size = dim->get_size(); | |
5431 | Value *v = dur->get_value_refd_last(); | |
5432 | if (v->get_valuetype() != Value::V_SEQOF | |
5433 | || (v->get_nof_comps() != dim_size && !v->is_indexed())) | |
5434 | FATAL_ERROR("Def_Timer::generate_code_array_duration()"); | |
5435 | // Value-list notation. | |
5436 | if (!v->is_indexed()) { | |
5437 | if (start_dim + 1 < dimensions->get_nof_dims()) { | |
5438 | // There are more dimensions, the elements of "v" are arrays a | |
5439 | // temporary reference shall be introduced if the next dimension has | |
5440 | // more than 1 elements. | |
5441 | bool temp_ref_needed = | |
5442 | dimensions->get_dim_byIndex(start_dim + 1)->get_size() > 1; | |
5443 | for (size_t i = 0; i < dim_size; i++) { | |
5444 | Value *v_elem = v->get_comp_byIndex(i); | |
5445 | if (v_elem->get_valuetype() == Value::V_NOTUSED) continue; | |
5446 | if (temp_ref_needed) { | |
5447 | const string& tmp_id = my_scope->get_scope_mod_gen() | |
5448 | ->get_temporary_id(); | |
5449 | const char *tmp_str = tmp_id.c_str(); | |
5450 | str = mputprintf(str, "{\n" | |
5451 | "%s& %s = %s.array_element(%lu);\n", | |
5452 | dimensions->get_timer_type(start_dim + 1).c_str(), | |
5453 | tmp_str, object_name, (unsigned long)i); | |
5454 | str = generate_code_array_duration(str, tmp_str, v_elem, | |
5455 | start_dim + 1); | |
5456 | str = mputstr(str, "}\n"); | |
5457 | } else { | |
5458 | char *tmp_str = mprintf("%s.array_element(%lu)", object_name, | |
5459 | (unsigned long)i); | |
5460 | str = generate_code_array_duration(str, tmp_str, v_elem, | |
5461 | start_dim + 1); | |
5462 | Free(tmp_str); | |
5463 | } | |
5464 | } | |
5465 | } else { | |
5466 | // We are in the last dimension, the elements of "v" are floats. | |
5467 | for (size_t i = 0; i < dim_size; i++) { | |
5468 | Value *v_elem = v->get_comp_byIndex(i); | |
5469 | if (v_elem->get_valuetype() == Value::V_NOTUSED) continue; | |
5470 | expression_struct expr; | |
5471 | Code::init_expr(&expr); | |
5472 | expr.expr = mputprintf(expr.expr, | |
5473 | "%s.array_element(%lu).set_default_duration(", | |
5474 | object_name, (unsigned long)i); | |
5475 | v_elem->generate_code_expr(&expr); | |
5476 | expr.expr = mputc(expr.expr, ')'); | |
5477 | str = Code::merge_free_expr(str, &expr); | |
5478 | } | |
5479 | } | |
5480 | // Indexed-list notation. | |
5481 | } else { | |
5482 | if (start_dim + 1 < dimensions->get_nof_dims()) { | |
5483 | bool temp_ref_needed = | |
5484 | dimensions->get_dim_byIndex(start_dim + 1)->get_size() > 1; | |
5485 | for (size_t i = 0; i < v->get_nof_comps(); i++) { | |
5486 | Value *v_elem = v->get_comp_byIndex(i); | |
5487 | if (v_elem->get_valuetype() == Value::V_NOTUSED) continue; | |
5488 | if (temp_ref_needed) { | |
5489 | const string& tmp_id = my_scope->get_scope_mod_gen() | |
5490 | ->get_temporary_id(); | |
5491 | const string& idx_id = my_scope->get_scope_mod_gen() | |
5492 | ->get_temporary_id(); | |
5493 | const char *tmp_str = tmp_id.c_str(); | |
5494 | str = mputstr(str, "{\n"); | |
5495 | str = mputprintf(str, "int %s;\n", idx_id.c_str()); | |
5496 | str = v->get_index_byIndex(i)->generate_code_init(str, | |
5497 | idx_id.c_str()); | |
5498 | str = mputprintf(str, "%s& %s = %s.array_element(%s);\n", | |
5499 | dimensions->get_timer_type(start_dim + 1).c_str(), | |
5500 | tmp_str, object_name, idx_id.c_str()); | |
5501 | str = generate_code_array_duration(str, tmp_str, v_elem, | |
5502 | start_dim + 1); | |
5503 | str = mputstr(str, "}\n"); | |
5504 | } else { | |
5505 | const string& idx_id = my_scope->get_scope_mod_gen() | |
5506 | ->get_temporary_id(); | |
5507 | str = mputstr(str, "{\n"); | |
5508 | str = mputprintf(str, "int %s;\n", idx_id.c_str()); | |
5509 | str = v->get_index_byIndex(i)->generate_code_init(str, | |
5510 | idx_id.c_str()); | |
5511 | char *tmp_str = mprintf("%s.array_element(%s)", object_name, | |
5512 | idx_id.c_str()); | |
5513 | str = generate_code_array_duration(str, tmp_str, v_elem, | |
5514 | start_dim + 1); | |
5515 | str = mputstr(str, "}\n"); | |
5516 | Free(tmp_str); | |
5517 | } | |
5518 | } | |
5519 | } else { | |
5520 | for (size_t i = 0; i < v->get_nof_comps(); i++) { | |
5521 | Value *v_elem = v->get_comp_byIndex(i); | |
5522 | if (v_elem->get_valuetype() == Value::V_NOTUSED) continue; | |
5523 | expression_struct expr; | |
5524 | Code::init_expr(&expr); | |
5525 | str = mputstr(str, "{\n"); | |
5526 | const string& idx_id = my_scope->get_scope_mod_gen() | |
5527 | ->get_temporary_id(); | |
5528 | str = mputprintf(str, "int %s;\n", idx_id.c_str()); | |
5529 | str = v->get_index_byIndex(i)->generate_code_init(str, | |
5530 | idx_id.c_str()); | |
5531 | str = mputprintf(str, | |
5532 | "%s.array_element(%s).set_default_duration(", | |
5533 | object_name, idx_id.c_str()); | |
5534 | v_elem->generate_code_expr(&expr); | |
5535 | expr.expr = mputc(expr.expr, ')'); | |
5536 | str = Code::merge_free_expr(str, &expr); | |
5537 | str = mputstr(str, "}\n"); | |
5538 | } | |
5539 | } | |
5540 | } | |
5541 | return str; | |
5542 | } | |
5543 | ||
5544 | char *Def_Timer::generate_code_str(char *str) | |
5545 | { | |
5546 | const string& t_genname = get_genname(); | |
5547 | const char *genname_str = t_genname.c_str(); | |
5548 | const string& dispname = id->get_dispname(); | |
5549 | if (dimensions) { | |
5550 | // timer array | |
5551 | const string& array_type = dimensions->get_timer_type(); | |
5552 | const char *array_type_str = array_type.c_str(); | |
5553 | str = mputprintf(str, "%s %s;\n", array_type_str, genname_str); | |
5554 | str = mputstr(str, "{\n" | |
a38c6d4c | 5555 | "static const char * const timer_name = \""); |
970ed795 EL |
5556 | str = mputstr(str, dispname.c_str()); |
5557 | str = mputprintf(str, "\";\n" | |
5558 | "%s.set_name(timer_name);\n" | |
a38c6d4c | 5559 | "}\n", genname_str); |
970ed795 | 5560 | if (default_duration) str = generate_code_array_duration(str, |
a38c6d4c | 5561 | genname_str, default_duration); |
970ed795 EL |
5562 | } else { |
5563 | // single timer | |
5564 | if (default_duration && default_duration->has_single_expr()) { | |
a38c6d4c | 5565 | // the default duration can be passed to the constructor |
5566 | str = mputprintf(str, "TIMER %s(\"%s\", %s);\n", genname_str, | |
5567 | dispname.c_str(), default_duration->get_single_expr().c_str()); | |
970ed795 | 5568 | } else { |
a38c6d4c | 5569 | // only the name is passed to the constructor |
5570 | str = mputprintf(str, "TIMER %s(\"%s\");\n", genname_str, | |
5571 | dispname.c_str()); | |
5572 | if (default_duration) { | |
5573 | // the default duration is set explicitly | |
5574 | expression_struct expr; | |
5575 | Code::init_expr(&expr); | |
5576 | expr.expr = mputprintf(expr.expr, "%s.set_default_duration(", | |
5577 | genname_str); | |
5578 | default_duration->generate_code_expr(&expr); | |
5579 | expr.expr = mputc(expr.expr, ')'); | |
5580 | str = Code::merge_free_expr(str, &expr); | |
5581 | } | |
970ed795 EL |
5582 | } |
5583 | } | |
7329404e BB |
5584 | if (debugger_active) { |
5585 | str = generate_code_debugger_add_var(str, this); | |
5586 | } | |
970ed795 EL |
5587 | return str; |
5588 | } | |
5589 | ||
5590 | void Def_Timer::ilt_generate_code(ILT *ilt) | |
5591 | { | |
5592 | const string& t_genname = get_genname(); | |
5593 | const char *genname_str = t_genname.c_str(); | |
5594 | const string& dispname = id->get_dispname(); | |
5595 | ||
5596 | char*& def = ilt->get_out_def(); | |
5597 | char*& init = ilt->get_out_branches(); | |
5598 | ||
5599 | if (dimensions) { | |
5600 | // timer array | |
5601 | const string& array_type = dimensions->get_timer_type(); | |
5602 | const char *array_type_str = array_type.c_str(); | |
5603 | def = mputprintf(def, "%s %s;\n", array_type_str, genname_str); | |
5604 | def = mputstr(def, "{\n" | |
a38c6d4c | 5605 | "static const char * const timer_names[] = { "); |
970ed795 EL |
5606 | def = dimensions->generate_element_names(def, dispname); |
5607 | def = mputprintf(def, " };\n" | |
5608 | "%s.set_name(%lu, timer_names);\n" | |
a38c6d4c | 5609 | "}\n", genname_str, (unsigned long) dimensions->get_array_size()); |
970ed795 | 5610 | if (default_duration) init = generate_code_array_duration(init, |
a38c6d4c | 5611 | genname_str, default_duration); |
970ed795 EL |
5612 | } else { |
5613 | // single timer | |
5614 | if (default_duration) { | |
a38c6d4c | 5615 | // has default duration |
5616 | Value *v = default_duration->get_value_refd_last(); | |
5617 | if (v->get_valuetype() == Value::V_REAL) { | |
5618 | // duration is known at compilation time -> set in the constructor | |
5619 | def = mputprintf(def, "TIMER %s(\"%s\", %s);\n", genname_str, | |
5620 | dispname.c_str(), v->get_single_expr().c_str()); | |
5621 | } else { | |
5622 | // duration is known only at runtime -> set when control reaches the | |
5623 | // timer definition | |
5624 | def = mputprintf(def, "TIMER %s(\"%s\");\n", genname_str, | |
5625 | dispname.c_str()); | |
970ed795 EL |
5626 | expression_struct expr; |
5627 | Code::init_expr(&expr); | |
a38c6d4c | 5628 | expr.expr = mputprintf(expr.expr, "%s.set_default_duration(", |
5629 | genname_str); | |
5630 | default_duration->generate_code_expr(&expr); | |
5631 | expr.expr = mputc(expr.expr, ')'); | |
5632 | init = Code::merge_free_expr(init, &expr); | |
5633 | } | |
970ed795 | 5634 | } else { |
a38c6d4c | 5635 | // does not have default duration |
5636 | def = mputprintf(def, "TIMER %s(\"%s\");\n", genname_str, | |
5637 | dispname.c_str()); | |
970ed795 EL |
5638 | } |
5639 | } | |
5640 | } | |
5641 | ||
5642 | char *Def_Timer::generate_code_init_comp(char *str, Definition *base_defn) | |
5643 | { | |
5644 | if (default_duration) { | |
5645 | Def_Timer *base_timer_defn = dynamic_cast<Def_Timer*>(base_defn); | |
5646 | if (!base_timer_defn || !base_timer_defn->default_duration) | |
a38c6d4c | 5647 | FATAL_ERROR("Def_Timer::generate_code_init_comp()"); |
970ed795 EL |
5648 | // initializer is not needed if the default durations are the same |
5649 | // constants in both timers | |
5650 | if (default_duration->is_unfoldable() || | |
a38c6d4c | 5651 | base_timer_defn->default_duration->is_unfoldable() || |
5652 | !(*default_duration == *base_timer_defn->default_duration)) { | |
5653 | if (dimensions) { | |
5654 | str = generate_code_array_duration(str, | |
5655 | base_timer_defn->get_genname_from_scope(my_scope).c_str(), | |
5656 | default_duration); | |
5657 | } else { | |
5658 | expression_struct expr; | |
5659 | Code::init_expr(&expr); | |
5660 | expr.expr = mputprintf(expr.expr, "%s.set_default_duration(", | |
5661 | base_timer_defn->get_genname_from_scope(my_scope).c_str()); | |
5662 | default_duration->generate_code_expr(&expr); | |
5663 | expr.expr = mputc(expr.expr, ')'); | |
5664 | str = Code::merge_free_expr(str, &expr); | |
5665 | } | |
970ed795 EL |
5666 | } |
5667 | } | |
5668 | return str; | |
5669 | } | |
5670 | ||
5671 | void Def_Timer::dump_internal(unsigned level) const | |
5672 | { | |
5673 | DEBUG(level, "Timer: %s", id->get_dispname().c_str()); | |
5674 | if (dimensions) dimensions->dump(level + 1); | |
5675 | if (default_duration) { | |
5676 | DEBUG(level + 1, "Default duration:"); | |
5677 | default_duration->dump(level + 1); | |
5678 | } | |
5679 | } | |
5680 | ||
5681 | // ================================= | |
5682 | // ===== Def_Port | |
5683 | // ================================= | |
5684 | ||
5685 | Def_Port::Def_Port(Identifier *p_id, Reference *p_tref, | |
5686 | ArrayDimensions *p_dims) | |
5687 | : Definition(A_PORT, p_id), type_ref(p_tref), port_type(0), | |
5688 | dimensions(p_dims) | |
5689 | { | |
5690 | if (!p_tref) FATAL_ERROR("Def_Port::Def_Port()"); | |
5691 | } | |
5692 | ||
5693 | Def_Port::~Def_Port() | |
5694 | { | |
5695 | delete type_ref; | |
5696 | delete dimensions; | |
5697 | } | |
5698 | ||
5699 | Def_Port *Def_Port::clone() const | |
5700 | { | |
5701 | FATAL_ERROR("Def_Port::clone"); | |
5702 | } | |
5703 | ||
5704 | void Def_Port::set_fullname(const string& p_fullname) | |
5705 | { | |
5706 | Definition::set_fullname(p_fullname); | |
5707 | type_ref->set_fullname(p_fullname + ".<type_ref>"); | |
5708 | if (dimensions) dimensions->set_fullname(p_fullname); | |
5709 | } | |
5710 | ||
5711 | void Def_Port::set_my_scope(Scope *p_scope) | |
5712 | { | |
5713 | Definition::set_my_scope(p_scope); | |
5714 | type_ref->set_my_scope(p_scope); | |
5715 | if (dimensions) dimensions->set_my_scope(p_scope); | |
5716 | } | |
5717 | ||
5718 | Type *Def_Port::get_Type() | |
5719 | { | |
5720 | chk(); | |
5721 | return port_type; | |
5722 | } | |
5723 | ||
5724 | ArrayDimensions *Def_Port::get_Dimensions() | |
5725 | { | |
5726 | if (!checked) chk(); | |
5727 | return dimensions; | |
5728 | } | |
5729 | ||
5730 | void Def_Port::chk() | |
5731 | { | |
5732 | if (checked) return; | |
5733 | checked = true; | |
5734 | Error_Context cntxt(this, "In port definition `%s'", | |
5735 | id->get_dispname().c_str()); | |
5736 | Common::Assignment *ass = type_ref->get_refd_assignment(); | |
5737 | if (ass) { | |
5738 | if (ass->get_asstype() == A_TYPE) { | |
5739 | Type *t = ass->get_Type()->get_type_refd_last(); | |
a38c6d4c | 5740 | if (t->get_typetype() == Type::T_PORT) port_type = t; |
5741 | else type_ref->error("Type reference `%s' does not refer to a " | |
5742 | "port type", type_ref->get_dispname().c_str()); | |
970ed795 EL |
5743 | } else type_ref->error("Reference `%s' does not refer to a " |
5744 | "type", type_ref->get_dispname().c_str()); | |
5745 | } | |
5746 | if (dimensions) dimensions->chk(); | |
5747 | if (w_attrib_path) { | |
5748 | w_attrib_path->chk_global_attrib(); | |
5749 | w_attrib_path->chk_no_qualif(); | |
5750 | } | |
5751 | } | |
5752 | ||
5753 | bool Def_Port::chk_identical(Definition *p_def) | |
5754 | { | |
5755 | chk(); | |
5756 | p_def->chk(); | |
5757 | if (p_def->get_asstype() != A_PORT) { | |
5758 | const char *dispname_str = id->get_dispname().c_str(); | |
5759 | error("Local definition `%s' is a port, but the definition inherited " | |
a38c6d4c | 5760 | "from component type `%s' is a %s", dispname_str, |
970ed795 EL |
5761 | p_def->get_my_scope()->get_fullname().c_str(), p_def->get_assname()); |
5762 | p_def->note("The inherited definition of `%s' is here", dispname_str); | |
5763 | return false; | |
5764 | } | |
5765 | Def_Port *p_def_port = dynamic_cast<Def_Port*>(p_def); | |
5766 | if (!p_def_port) FATAL_ERROR("Def_Port::chk_identical()"); | |
5767 | if (port_type && p_def_port->port_type && | |
a38c6d4c | 5768 | port_type != p_def_port->port_type) { |
970ed795 EL |
5769 | const char *dispname_str = id->get_dispname().c_str(); |
5770 | type_ref->error("Local port `%s' has type `%s', but the port inherited " | |
a38c6d4c | 5771 | "from component type `%s' has type `%s'", dispname_str, |
5772 | port_type->get_typename().c_str(), | |
970ed795 | 5773 | p_def_port->get_my_scope()->get_fullname().c_str(), |
a38c6d4c | 5774 | p_def_port->port_type->get_typename().c_str()); |
970ed795 EL |
5775 | p_def_port->note("The inherited port `%s' is here", dispname_str); |
5776 | return false; | |
5777 | } | |
5778 | if (dimensions) { | |
5779 | if (p_def_port->dimensions) { | |
5780 | if (!dimensions->is_identical(p_def_port->dimensions)) { | |
a38c6d4c | 5781 | const char *dispname_str = id->get_dispname().c_str(); |
5782 | error("Local port `%s' and the port inherited from component type " | |
5783 | "`%s' have different array dimensions", dispname_str, | |
970ed795 | 5784 | p_def_port->get_my_scope()->get_fullname().c_str()); |
a38c6d4c | 5785 | p_def_port->note("The inherited port `%s' is here", dispname_str); |
5786 | return false; | |
5787 | } | |
970ed795 | 5788 | } else { |
a38c6d4c | 5789 | const char *dispname_str = id->get_dispname().c_str(); |
5790 | error("Local definition `%s' is a port array, but the definition " | |
5791 | "inherited from component type `%s' is a single port", dispname_str, | |
970ed795 | 5792 | p_def_port->get_my_scope()->get_fullname().c_str()); |
a38c6d4c | 5793 | p_def_port->note("The inherited port `%s' is here", dispname_str); |
5794 | return false; | |
970ed795 EL |
5795 | } |
5796 | } else if (p_def_port->dimensions) { | |
5797 | const char *dispname_str = id->get_dispname().c_str(); | |
5798 | error("Local definition `%s' is a single port, but the definition " | |
a38c6d4c | 5799 | "inherited from component type `%s' is a port array", dispname_str, |
970ed795 EL |
5800 | p_def_port->get_my_scope()->get_fullname().c_str()); |
5801 | p_def_port->note("The inherited port `%s' is here", dispname_str); | |
5802 | return false; | |
5803 | } | |
5804 | return true; | |
5805 | } | |
5806 | ||
5807 | void Def_Port::generate_code(output_struct *target, bool) | |
5808 | { | |
5809 | const string& t_genname = get_genname(); | |
5810 | const char *genname_str = t_genname.c_str(); | |
5811 | const string& type_genname = port_type->get_genname_value(my_scope); | |
5812 | const string& dispname = id->get_dispname(); | |
5813 | if (dimensions) { | |
5814 | // port array | |
5815 | const string& array_type = dimensions->get_port_type(type_genname); | |
5816 | const char *array_type_str = array_type.c_str(); | |
5817 | target->header.global_vars = mputprintf(target->header.global_vars, | |
a38c6d4c | 5818 | "extern %s %s;\n", array_type_str, genname_str); |
970ed795 | 5819 | target->source.global_vars = mputprintf(target->source.global_vars, |
a38c6d4c | 5820 | "%s %s;\n", array_type_str, genname_str); |
970ed795 | 5821 | target->functions.pre_init = mputstr(target->functions.pre_init, "{\n" |
a38c6d4c | 5822 | "static const char * const port_name = \""); |
970ed795 | 5823 | target->functions.pre_init = mputstr(target->functions.pre_init, |
a38c6d4c | 5824 | dispname.c_str()); |
970ed795 | 5825 | target->functions.pre_init = mputprintf(target->functions.pre_init, |
a38c6d4c | 5826 | "\";\n" |
970ed795 | 5827 | "%s.set_name(port_name);\n" |
a38c6d4c | 5828 | "}\n", genname_str); |
970ed795 EL |
5829 | } else { |
5830 | // single port | |
5831 | const char *type_genname_str = type_genname.c_str(); | |
5832 | target->header.global_vars = mputprintf(target->header.global_vars, | |
a38c6d4c | 5833 | "extern %s %s;\n", type_genname_str, genname_str); |
970ed795 | 5834 | target->source.global_vars = mputprintf(target->source.global_vars, |
a38c6d4c | 5835 | "%s %s(\"%s\");\n", type_genname_str, genname_str, dispname.c_str()); |
970ed795 EL |
5836 | } |
5837 | target->functions.init_comp = mputprintf(target->functions.init_comp, | |
5838 | "%s.activate_port();\n", genname_str); | |
5839 | } | |
5840 | ||
5841 | void Def_Port::generate_code(CodeGenHelper& cgh) { | |
5842 | generate_code(cgh.get_current_outputstruct()); | |
5843 | } | |
5844 | ||
5845 | char *Def_Port::generate_code_init_comp(char *str, Definition *base_defn) | |
5846 | { | |
5847 | return mputprintf(str, "%s.activate_port();\n", | |
5848 | base_defn->get_genname_from_scope(my_scope).c_str()); | |
5849 | } | |
5850 | ||
5851 | void Def_Port::dump_internal(unsigned level) const | |
5852 | { | |
5853 | DEBUG(level, "Port: %s", id->get_dispname().c_str()); | |
5854 | DEBUG(level + 1, "Port type:"); | |
5855 | type_ref->dump(level + 2); | |
5856 | if (dimensions) dimensions->dump(level + 1); | |
5857 | } | |
5858 | ||
5859 | // ================================= | |
5860 | // ===== Def_Function_Base | |
5861 | // ================================= | |
5862 | ||
5863 | Def_Function_Base::asstype_t Def_Function_Base::determine_asstype( | |
5864 | bool is_external, bool has_return_type, bool returns_template) | |
5865 | { | |
5866 | if (is_external) { | |
5867 | if (has_return_type) { | |
a38c6d4c | 5868 | if (returns_template) return A_EXT_FUNCTION_RTEMP; |
5869 | else return A_EXT_FUNCTION_RVAL; | |
970ed795 | 5870 | } else { |
a38c6d4c | 5871 | if (returns_template) |
5872 | FATAL_ERROR("Def_Function_Base::determine_asstype()"); | |
5873 | return A_EXT_FUNCTION; | |
970ed795 EL |
5874 | } |
5875 | } else { // not an external function | |
5876 | if (has_return_type) { | |
a38c6d4c | 5877 | if (returns_template) return A_FUNCTION_RTEMP; |
5878 | else return A_FUNCTION_RVAL; | |
970ed795 | 5879 | } else { |
a38c6d4c | 5880 | if (returns_template) |
5881 | FATAL_ERROR("Def_Function_Base::determine_asstype()"); | |
5882 | return A_FUNCTION; | |
970ed795 EL |
5883 | } |
5884 | } | |
5885 | } | |
5886 | ||
5887 | Def_Function_Base::Def_Function_Base(const Def_Function_Base& p) | |
5888 | : Definition(p), prototype(PROTOTYPE_NONE), input_type(0), output_type(0) | |
5889 | { | |
5890 | fp_list = p.fp_list->clone(); | |
5891 | fp_list->set_my_def(this); | |
5892 | return_type = p.return_type ? p.return_type->clone() : 0; | |
5893 | template_restriction = p.template_restriction; | |
5894 | } | |
5895 | ||
5896 | Def_Function_Base::Def_Function_Base(bool is_external, Identifier *p_id, | |
5897 | FormalParList *p_fpl, Type *p_return_type, bool returns_template, | |
5898 | template_restriction_t p_template_restriction) | |
5899 | : Definition(determine_asstype(is_external, p_return_type != 0, | |
a38c6d4c | 5900 | returns_template), p_id), fp_list(p_fpl), return_type(p_return_type), |
5901 | prototype(PROTOTYPE_NONE), input_type(0), output_type(0), | |
970ed795 EL |
5902 | template_restriction(p_template_restriction) |
5903 | { | |
5904 | if (!p_fpl) FATAL_ERROR("Def_Function_Base::Def_Function_Base()"); | |
5905 | fp_list->set_my_def(this); | |
5906 | if (return_type) return_type->set_ownertype(Type::OT_FUNCTION_DEF, this); | |
5907 | } | |
5908 | ||
5909 | Def_Function_Base::~Def_Function_Base() | |
5910 | { | |
5911 | delete fp_list; | |
5912 | delete return_type; | |
5913 | } | |
5914 | ||
5915 | void Def_Function_Base::set_fullname(const string& p_fullname) | |
5916 | { | |
5917 | Definition::set_fullname(p_fullname); | |
5918 | fp_list->set_fullname(p_fullname + ".<formal_par_list>"); | |
5919 | if (return_type) return_type->set_fullname(p_fullname + ".<return_type>"); | |
5920 | } | |
5921 | ||
5922 | void Def_Function_Base::set_my_scope(Scope *p_scope) | |
5923 | { | |
5924 | Definition::set_my_scope(p_scope); | |
5925 | fp_list->set_my_scope(p_scope); | |
5926 | if (return_type) return_type->set_my_scope(p_scope); | |
5927 | } | |
5928 | ||
5929 | Type *Def_Function_Base::get_Type() | |
5930 | { | |
5931 | if (!checked) chk(); | |
5932 | return return_type; | |
5933 | } | |
5934 | ||
5935 | FormalParList *Def_Function_Base::get_FormalParList() | |
5936 | { | |
5937 | if (!checked) chk(); | |
5938 | return fp_list; | |
5939 | } | |
5940 | ||
5941 | const char *Def_Function_Base::get_prototype_name() const | |
5942 | { | |
5943 | switch (prototype) { | |
5944 | case PROTOTYPE_NONE: | |
5945 | return "<no prototype>"; | |
5946 | case PROTOTYPE_CONVERT: | |
5947 | return "convert"; | |
5948 | case PROTOTYPE_FAST: | |
5949 | return "fast"; | |
5950 | case PROTOTYPE_BACKTRACK: | |
5951 | return "backtrack"; | |
5952 | case PROTOTYPE_SLIDING: | |
5953 | return "sliding"; | |
5954 | default: | |
5955 | return "<unknown prototype>"; | |
5956 | } | |
5957 | } | |
5958 | ||
5959 | void Def_Function_Base::chk_prototype() | |
5960 | { | |
5961 | switch (prototype) { | |
5962 | case PROTOTYPE_NONE: | |
5963 | // return immediately | |
5964 | return; | |
5965 | case PROTOTYPE_CONVERT: | |
5966 | case PROTOTYPE_FAST: | |
5967 | case PROTOTYPE_BACKTRACK: | |
5968 | case PROTOTYPE_SLIDING: | |
5969 | // perform the checks below | |
5970 | break; | |
5971 | default: | |
5972 | FATAL_ERROR("Def_Function_Base::chk_prototype()"); | |
5973 | } | |
5974 | // checking the formal parameter list | |
5975 | if (prototype == PROTOTYPE_CONVERT) { | |
5976 | if (fp_list->get_nof_fps() == 1) { | |
a38c6d4c | 5977 | FormalPar *par = fp_list->get_fp_byIndex(0); |
5978 | if (par->get_asstype() == A_PAR_VAL_IN) { | |
5979 | input_type = par->get_Type(); | |
5980 | } else { | |
5981 | par->error("The parameter must be an `in' value parameter for " | |
5982 | "attribute `prototype(%s)' instead of %s", get_prototype_name(), | |
5983 | par->get_assname()); | |
5984 | } | |
970ed795 | 5985 | } else { |
a38c6d4c | 5986 | fp_list->error("The function must have one parameter instead of %lu " |
5987 | "for attribute `prototype(%s)'", (unsigned long) fp_list->get_nof_fps(), | |
5988 | get_prototype_name()); | |
970ed795 EL |
5989 | } |
5990 | } else { // not PROTOTYPE_CONVERT | |
5991 | if (fp_list->get_nof_fps() == 2) { | |
a38c6d4c | 5992 | FormalPar *first_par = fp_list->get_fp_byIndex(0); |
5993 | if (prototype == PROTOTYPE_SLIDING) { | |
5994 | if (first_par->get_asstype() == A_PAR_VAL_INOUT) { | |
5995 | Type *first_par_type = first_par->get_Type(); | |
5996 | switch (first_par_type->get_type_refd_last() | |
5997 | ->get_typetype_ttcn3()) { | |
5998 | case Type::T_ERROR: | |
5999 | case Type::T_OSTR: | |
6000 | case Type::T_CSTR: | |
6001 | case Type::T_BSTR: | |
6002 | input_type = first_par_type; | |
6003 | break; | |
6004 | default: | |
6005 | first_par_type->error("The type of the first parameter must be " | |
6006 | "`octetstring' or `charstring' or `bitstring' for attribute " | |
6007 | "`prototype(%s)' instead of `%s'", get_prototype_name(), | |
6008 | first_par_type->get_typename().c_str()); | |
6009 | } | |
6010 | } else { | |
6011 | first_par->error("The first parameter must be an `inout' value " | |
6012 | "parameter for attribute `prototype(%s)' instead of %s", | |
6013 | get_prototype_name(), first_par->get_assname()); | |
6014 | } | |
6015 | } else { | |
6016 | if (first_par->get_asstype() == A_PAR_VAL_IN) { | |
6017 | input_type = first_par->get_Type(); | |
6018 | } else { | |
6019 | first_par->error("The first parameter must be an `in' value " | |
6020 | "parameter for attribute `prototype(%s)' instead of %s", | |
6021 | get_prototype_name(), first_par->get_assname()); | |
6022 | } | |
6023 | } | |
6024 | FormalPar *second_par = fp_list->get_fp_byIndex(1); | |
6025 | if (second_par->get_asstype() == A_PAR_VAL_OUT) { | |
6026 | output_type = second_par->get_Type(); | |
6027 | } else { | |
6028 | second_par->error("The second parameter must be an `out' value " | |
6029 | "parameter for attribute `prototype(%s)' instead of %s", | |
6030 | get_prototype_name(), second_par->get_assname()); | |
6031 | } | |
970ed795 | 6032 | } else { |
a38c6d4c | 6033 | fp_list->error("The function must have two parameters for attribute " |
6034 | "`prototype(%s)' instead of %lu", get_prototype_name(), | |
6035 | (unsigned long) fp_list->get_nof_fps()); | |
970ed795 EL |
6036 | } |
6037 | } | |
6038 | // checking the return type | |
6039 | if (prototype == PROTOTYPE_FAST) { | |
6040 | if (return_type) { | |
a38c6d4c | 6041 | return_type->error("The function cannot have return type for " |
6042 | "attribute `prototype(%s)'", get_prototype_name()); | |
970ed795 EL |
6043 | } |
6044 | } else { | |
6045 | if (return_type) { | |
a38c6d4c | 6046 | if (asstype == A_FUNCTION_RTEMP || asstype == A_EXT_FUNCTION_RTEMP) |
6047 | return_type->error("The function must return a value instead of a " | |
6048 | "template for attribute `prototype(%s)'", get_prototype_name()); | |
6049 | if (prototype == PROTOTYPE_CONVERT) { | |
6050 | output_type = return_type; | |
6051 | } else { | |
6052 | switch (return_type->get_type_refd_last()->get_typetype_ttcn3()) { | |
6053 | case Type::T_ERROR: | |
6054 | case Type::T_INT: | |
6055 | break; | |
6056 | default: | |
6057 | return_type->error("The return type of the function must be " | |
6058 | "`integer' instead of `%s' for attribute `prototype(%s)'", | |
6059 | return_type->get_typename().c_str(), get_prototype_name()); | |
6060 | } | |
6061 | } | |
970ed795 | 6062 | } else { |
a38c6d4c | 6063 | error("The function must have return type for attribute " |
6064 | "`prototype(%s)'", get_prototype_name()); | |
970ed795 EL |
6065 | } |
6066 | } | |
6067 | // checking the 'runs on' clause | |
6068 | if (get_RunsOnType()) { | |
6069 | error("The function cannot have `runs on' clause for attribute " | |
a38c6d4c | 6070 | "`prototype(%s)'", get_prototype_name()); |
970ed795 EL |
6071 | } |
6072 | } | |
6073 | ||
6074 | Type *Def_Function_Base::get_input_type() | |
6075 | { | |
6076 | if (!checked) chk(); | |
6077 | return input_type; | |
6078 | } | |
6079 | ||
6080 | Type *Def_Function_Base::get_output_type() | |
6081 | { | |
6082 | if (!checked) chk(); | |
6083 | return output_type; | |
6084 | } | |
6085 | ||
6086 | ||
6087 | // ================================= | |
6088 | // ===== Def_Function | |
6089 | // ================================= | |
6090 | ||
6091 | Def_Function::Def_Function(Identifier *p_id, FormalParList *p_fpl, | |
6092 | Reference *p_runs_on_ref, Type *p_return_type, | |
6093 | bool returns_template, | |
6094 | template_restriction_t p_template_restriction, | |
6095 | StatementBlock *p_block) | |
6096 | : Def_Function_Base(false, p_id, p_fpl, p_return_type, returns_template, | |
6097 | p_template_restriction), | |
a38c6d4c | 6098 | runs_on_ref(p_runs_on_ref), runs_on_type(0), block(p_block), |
6099 | is_startable(false), transparent(false) | |
970ed795 EL |
6100 | { |
6101 | if (!p_block) FATAL_ERROR("Def_Function::Def_Function()"); | |
6102 | block->set_my_def(this); | |
6103 | } | |
6104 | ||
6105 | Def_Function::~Def_Function() | |
6106 | { | |
6107 | delete runs_on_ref; | |
6108 | delete block; | |
6109 | } | |
6110 | ||
6111 | Def_Function *Def_Function::clone() const | |
6112 | { | |
6113 | FATAL_ERROR("Def_Function::clone"); | |
6114 | } | |
6115 | ||
6116 | void Def_Function::set_fullname(const string& p_fullname) | |
6117 | { | |
6118 | Def_Function_Base::set_fullname(p_fullname); | |
6119 | if (runs_on_ref) runs_on_ref->set_fullname(p_fullname + ".<runs_on_type>"); | |
6120 | block->set_fullname(p_fullname + ".<statement_block>"); | |
6121 | } | |
6122 | ||
6123 | void Def_Function::set_my_scope(Scope *p_scope) | |
6124 | { | |
6125 | bridgeScope.set_parent_scope(p_scope); | |
6126 | bridgeScope.set_scopeMacro_name(id->get_dispname()); | |
6127 | ||
6128 | Def_Function_Base::set_my_scope(&bridgeScope); | |
6129 | if (runs_on_ref) runs_on_ref->set_my_scope(&bridgeScope); | |
6130 | block->set_my_scope(fp_list); | |
6131 | } | |
6132 | ||
6133 | Type *Def_Function::get_RunsOnType() | |
6134 | { | |
6135 | if (!checked) chk(); | |
6136 | return runs_on_type; | |
6137 | } | |
6138 | ||
6139 | RunsOnScope *Def_Function::get_runs_on_scope(Type *comptype) | |
6140 | { | |
6141 | Module *my_module = dynamic_cast<Module*>(my_scope->get_scope_mod()); | |
6142 | if (!my_module) FATAL_ERROR("Def_Function::get_runs_on_scope()"); | |
6143 | return my_module->get_runs_on_scope(comptype); | |
6144 | } | |
6145 | ||
6146 | void Def_Function::chk() | |
6147 | { | |
6148 | if (checked) return; | |
6149 | checked = true; | |
6150 | Error_Context cntxt(this, "In function definition `%s'", | |
6151 | id->get_dispname().c_str()); | |
6152 | // checking the `runs on' clause | |
6153 | if (runs_on_ref) { | |
6154 | Error_Context cntxt2(runs_on_ref, "In `runs on' clause"); | |
6155 | runs_on_type = runs_on_ref->chk_comptype_ref(); | |
6156 | // override the scope of the formal parameter list | |
6157 | if (runs_on_type) { | |
6158 | Scope *runs_on_scope = get_runs_on_scope(runs_on_type); | |
6159 | runs_on_scope->set_parent_scope(my_scope); | |
6160 | fp_list->set_my_scope(runs_on_scope); | |
6161 | } | |
6162 | } | |
6163 | // checking the formal parameter list | |
6164 | fp_list->chk(asstype); | |
6165 | // checking of return type | |
6166 | if (return_type) { | |
6167 | Error_Context cntxt2(return_type, "In return type"); | |
6168 | return_type->chk(); | |
6169 | return_type->chk_as_return_type(asstype == A_FUNCTION_RVAL,"function"); | |
6170 | } | |
6171 | // decision of startability | |
6172 | is_startable = runs_on_ref != 0; | |
6173 | if (is_startable && !fp_list->get_startability()) is_startable = false; | |
6174 | if (is_startable && return_type && return_type->is_component_internal()) | |
a38c6d4c | 6175 | is_startable = false; |
970ed795 EL |
6176 | // checking of statement block |
6177 | block->chk(); | |
6178 | if (return_type) { | |
6179 | // checking the presence of return statements | |
6180 | switch (block->has_return()) { | |
6181 | case StatementBlock::RS_NO: | |
6182 | error("The function has return type, but it does not have any return " | |
a38c6d4c | 6183 | "statement"); |
970ed795 EL |
6184 | break; |
6185 | case StatementBlock::RS_MAYBE: | |
a38c6d4c | 6186 | error("The function has return type, but control might leave it " |
6187 | "without reaching a return statement"); | |
970ed795 | 6188 | default: |
a38c6d4c | 6189 | break; |
970ed795 EL |
6190 | } |
6191 | } | |
6192 | if (!semantic_check_only) { | |
6193 | fp_list->set_genname(get_genname()); | |
6194 | block->set_code_section(GovernedSimple::CS_INLINE); | |
6195 | } | |
6196 | if (w_attrib_path) { | |
6197 | w_attrib_path->chk_global_attrib(); | |
6198 | w_attrib_path->chk_no_qualif(); | |
6199 | Ttcn::ExtensionAttributes * extattrs = parse_extattributes(w_attrib_path); | |
6200 | if (extattrs != 0) { // NULL means parsing error | |
6201 | size_t num_atrs = extattrs->size(); | |
6202 | for (size_t i=0; i < num_atrs; ++i) { | |
6203 | ExtensionAttribute &ea = extattrs->get(i); | |
6204 | switch (ea.get_type()) { | |
6205 | case ExtensionAttribute::PROTOTYPE: { | |
6206 | if (get_prototype() != Def_Function_Base::PROTOTYPE_NONE) { | |
6207 | ea.error("Duplicate attribute `prototype'"); | |
6208 | } | |
6209 | Def_Function_Base::prototype_t proto = ea.get_proto(); | |
6210 | set_prototype(proto); | |
6211 | break; } | |
6212 | ||
6213 | case ExtensionAttribute::ANYTYPELIST: // ignore it | |
6214 | case ExtensionAttribute::NONE: // erroneous, do not issue an error | |
6215 | break; | |
6216 | ||
6217 | case ExtensionAttribute::TRANSPARENT: | |
6218 | transparent = true; | |
6219 | break; | |
6220 | ||
6221 | case ExtensionAttribute::ENCODE: | |
6222 | case ExtensionAttribute::DECODE: | |
6223 | case ExtensionAttribute::ERRORBEHAVIOR: | |
6224 | case ExtensionAttribute::PRINTING: | |
6225 | ea.error("Extension attribute 'encode', 'decode', 'errorbehavior'" | |
6226 | " or 'printing' can only be applied to external functions"); | |
6227 | // fall through | |
6228 | ||
6229 | default: // complain | |
6230 | ea.error("Function definition can only have the 'prototype'" | |
6231 | " extension attribute"); | |
6232 | break; | |
6233 | } | |
6234 | } | |
6235 | delete extattrs; | |
6236 | } | |
6237 | } | |
6238 | chk_prototype(); | |
6239 | } | |
6240 | ||
6241 | bool Def_Function::chk_startable() | |
6242 | { | |
6243 | if (!checked) chk(); | |
6244 | if (is_startable) return true; | |
6245 | if (!runs_on_ref) error("Function `%s' cannot be started on a parallel " | |
6246 | "test component because it does not have `runs on' clause", | |
6247 | get_fullname().c_str()); | |
6248 | fp_list->chk_startability("Function", get_fullname().c_str()); | |
6249 | if (return_type && return_type->is_component_internal()) { | |
6250 | map<Type*,void> type_chain; | |
6251 | char* err_str = mprintf("the return type or embedded in the return type " | |
6252 | "of function `%s' if it is started on a parallel test component", | |
6253 | get_fullname().c_str()); | |
6254 | return_type->chk_component_internal(type_chain, err_str); | |
6255 | Free(err_str); | |
6256 | } | |
6257 | return false; | |
6258 | } | |
6259 | ||
6260 | void Def_Function::generate_code(output_struct *target, bool) | |
6261 | { | |
6262 | transparency_holder glass(*this); | |
6263 | const string& t_genname = get_genname(); | |
6264 | const char *genname_str = t_genname.c_str(); | |
6265 | const char *dispname_str = id->get_dispname().c_str(); | |
6266 | string return_type_name; | |
6267 | switch (asstype) { | |
6268 | case A_FUNCTION: | |
6269 | return_type_name = "void"; | |
6270 | break; | |
6271 | case A_FUNCTION_RVAL: | |
6272 | return_type_name = return_type->get_genname_value(my_scope); | |
6273 | break; | |
6274 | case A_FUNCTION_RTEMP: | |
6275 | return_type_name = return_type->get_genname_template(my_scope); | |
6276 | break; | |
6277 | default: | |
6278 | FATAL_ERROR("Def_Function::generate_code()"); | |
6279 | } | |
6280 | const char *return_type_str = return_type_name.c_str(); | |
3f84031e | 6281 | |
6282 | // assemble the function body first (this also determines which parameters | |
6283 | // are never used) | |
6284 | char* body = create_location_object(memptystr(), "FUNCTION", dispname_str); | |
6285 | if (!enable_set_bound_out_param) | |
6286 | body = fp_list->generate_code_set_unbound(body); // conform the standard out parameter is unbound | |
6287 | body = fp_list->generate_shadow_objects(body); | |
7329404e BB |
6288 | if (debugger_active) { |
6289 | body = generate_code_debugger_function_init(body, this); | |
6290 | } | |
3f84031e | 6291 | body = block->generate_code(body); |
6292 | // smart formal parameter list (names of unused parameters are omitted) | |
970ed795 EL |
6293 | char *formal_par_list = fp_list->generate_code(memptystr()); |
6294 | fp_list->generate_code_defval(target); | |
6295 | // function prototype | |
6296 | target->header.function_prototypes = | |
6297 | mputprintf(target->header.function_prototypes, "extern %s %s(%s);\n", | |
a38c6d4c | 6298 | return_type_str, genname_str, formal_par_list); |
970ed795 | 6299 | |
3f84031e | 6300 | // function body |
6301 | target->source.function_bodies = mputprintf(target->source.function_bodies, | |
6302 | "%s %s(%s)\n" | |
6303 | "{\n" | |
6304 | "%s" | |
6305 | "}\n\n", return_type_str, genname_str, formal_par_list, body); | |
6306 | Free(formal_par_list); | |
970ed795 EL |
6307 | Free(body); |
6308 | ||
6309 | if (is_startable) { | |
6310 | size_t nof_fps = fp_list->get_nof_fps(); | |
3f84031e | 6311 | // use the full list of formal parameters here (since they are all logged) |
6312 | char *full_formal_par_list = fp_list->generate_code(memptystr(), nof_fps); | |
970ed795 | 6313 | // starter function (stub) |
a38c6d4c | 6314 | // function prototype |
6315 | target->header.function_prototypes = | |
6316 | mputprintf(target->header.function_prototypes, | |
6317 | "extern void start_%s(const COMPONENT& component_reference%s%s);\n", | |
3f84031e | 6318 | genname_str, nof_fps>0?", ":"", full_formal_par_list); |
a38c6d4c | 6319 | // function body |
6320 | body = mprintf("void start_%s(const COMPONENT& component_reference%s" | |
6321 | "%s)\n" | |
6322 | "{\n" | |
6323 | "TTCN_Logger::begin_event(TTCN_Logger::PARALLEL_PTC);\n" | |
6324 | "TTCN_Logger::log_event_str(\"Starting function %s(\");\n", | |
3f84031e | 6325 | genname_str, nof_fps>0?", ":"", full_formal_par_list, dispname_str); |
a38c6d4c | 6326 | for (size_t i = 0; i < nof_fps; i++) { |
6327 | if (i > 0) body = mputstr(body, | |
970ed795 | 6328 | "TTCN_Logger::log_event_str(\", \");\n"); |
a38c6d4c | 6329 | body = mputprintf(body, "%s.log();\n", |
6330 | fp_list->get_fp_byIndex(i)->get_reference_name(my_scope).c_str()); | |
6331 | } | |
6332 | body = mputprintf(body, | |
6333 | "TTCN_Logger::log_event_str(\") on component \");\n" | |
6334 | "component_reference.log();\n" | |
6335 | "TTCN_Logger::log_char('.');\n" | |
6336 | "TTCN_Logger::end_event();\n" | |
6337 | "Text_Buf text_buf;\n" | |
6338 | "TTCN_Runtime::prepare_start_component(component_reference, " | |
6339 | "\"%s\", \"%s\", text_buf);\n", | |
6340 | my_scope->get_scope_mod()->get_modid().get_dispname().c_str(), | |
6341 | dispname_str); | |
6342 | for (size_t i = 0; i < nof_fps; i++) { | |
6343 | body = mputprintf(body, "%s.encode_text(text_buf);\n", | |
6344 | fp_list->get_fp_byIndex(i)->get_reference_name(my_scope).c_str()); | |
6345 | } | |
6346 | body = mputstr(body, "TTCN_Runtime::send_start_component(text_buf);\n" | |
6347 | "}\n\n"); | |
6348 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
6349 | body); | |
6350 | Free(body); | |
970ed795 EL |
6351 | |
6352 | // an entry in start_ptc_function | |
6353 | body = mprintf("if (!strcmp(function_name, \"%s\")) {\n", | |
a38c6d4c | 6354 | dispname_str); |
970ed795 | 6355 | if (nof_fps > 0) { |
a38c6d4c | 6356 | body = fp_list->generate_code_object(body, "", ' '); |
6357 | for (size_t i = 0; i < nof_fps; i++) { | |
6358 | body = mputprintf(body, "%s.decode_text(function_arguments);\n", | |
6359 | fp_list->get_fp_byIndex(i)->get_reference_name(my_scope).c_str()); | |
6360 | } | |
6361 | body = mputprintf(body, | |
6362 | "TTCN_Logger::begin_event(TTCN_Logger::PARALLEL_PTC);\n" | |
6363 | "TTCN_Logger::log_event_str(\"Starting function %s(\");\n", | |
6364 | dispname_str); | |
6365 | for (size_t i = 0; i < nof_fps; i++) { | |
6366 | if (i > 0) body = mputstr(body, | |
970ed795 | 6367 | "TTCN_Logger::log_event_str(\", \");\n"); |
a38c6d4c | 6368 | body = mputprintf(body, "%s.log();\n", |
6369 | fp_list->get_fp_byIndex(i)->get_reference_name(my_scope).c_str()); | |
6370 | } | |
6371 | body = mputstr(body, "TTCN_Logger::log_event_str(\").\");\n" | |
6372 | "TTCN_Logger::end_event();\n"); | |
970ed795 | 6373 | } else { |
a38c6d4c | 6374 | body = mputprintf(body, |
6375 | "TTCN_Logger::log_str(TTCN_Logger::PARALLEL_PTC, \"Starting function " | |
970ed795 EL |
6376 | "%s().\");\n", dispname_str); |
6377 | } | |
6378 | body = mputstr(body, | |
a38c6d4c | 6379 | "TTCN_Runtime::function_started(function_arguments);\n"); |
970ed795 | 6380 | char *actual_par_list = |
a38c6d4c | 6381 | fp_list->generate_code_actual_parlist(memptystr(), ""); |
970ed795 EL |
6382 | bool return_value_kept = false; |
6383 | if (asstype == A_FUNCTION_RVAL) { | |
a38c6d4c | 6384 | // the return value is kept only if the function returns a value |
6385 | // (rather than a template) and the return type has the "done" | |
6386 | // extension attribute | |
6387 | for (Type *t = return_type; ; t = t->get_type_refd()) { | |
6388 | if (t->has_done_attribute()) { | |
6389 | return_value_kept = true; | |
6390 | break; | |
6391 | } else if (!t->is_ref()) break; | |
6392 | } | |
970ed795 EL |
6393 | } |
6394 | if (return_value_kept) { | |
a38c6d4c | 6395 | const string& return_type_dispname = return_type->get_typename(); |
6396 | const char *return_type_dispname_str = return_type_dispname.c_str(); | |
6397 | body = mputprintf(body, "%s ret_val(%s(%s));\n" | |
6398 | "TTCN_Logger::begin_event(TTCN_PARALLEL);\n" | |
6399 | "TTCN_Logger::log_event_str(\"Function %s returned %s : \");\n" | |
6400 | "ret_val.log();\n" | |
6401 | "Text_Buf text_buf;\n" | |
6402 | "TTCN_Runtime::prepare_function_finished(\"%s\", text_buf);\n" | |
6403 | "ret_val.encode_text(text_buf);\n" | |
6404 | "TTCN_Runtime::send_function_finished(text_buf);\n", | |
6405 | return_type_str, genname_str, actual_par_list, dispname_str, | |
6406 | return_type_dispname_str, return_type_dispname_str); | |
970ed795 | 6407 | } else { |
a38c6d4c | 6408 | body = mputprintf(body, "%s(%s);\n" |
6409 | "TTCN_Runtime::function_finished(\"%s\");\n", | |
6410 | genname_str, actual_par_list, dispname_str); | |
970ed795 EL |
6411 | } |
6412 | Free(actual_par_list); | |
6413 | body = mputstr(body, "return TRUE;\n" | |
a38c6d4c | 6414 | "} else "); |
970ed795 EL |
6415 | target->functions.start = mputstr(target->functions.start, body); |
6416 | Free(body); | |
3f84031e | 6417 | Free(full_formal_par_list); |
970ed795 | 6418 | } |
970ed795 EL |
6419 | |
6420 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
6421 | "%s.add_function(\"%s\", (genericfunc_t)&%s, ", get_module_object_name(), | |
6422 | dispname_str, genname_str); | |
6423 | if(is_startable) | |
6424 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
6425 | "(genericfunc_t)&start_%s);\n", genname_str); | |
6426 | else | |
6427 | target->functions.pre_init = mputstr(target->functions.pre_init, | |
6428 | "NULL);\n"); | |
6429 | } | |
6430 | ||
6431 | void Def_Function::generate_code(CodeGenHelper& cgh) { | |
6432 | generate_code(cgh.get_current_outputstruct()); | |
6433 | } | |
6434 | ||
6435 | void Def_Function::dump_internal(unsigned level) const | |
6436 | { | |
6437 | DEBUG(level, "Function: %s", id->get_dispname().c_str()); | |
6438 | DEBUG(level + 1, "Parameters:"); | |
6439 | fp_list->dump(level + 1); | |
6440 | if (runs_on_ref) { | |
6441 | DEBUG(level + 1, "Runs on clause:"); | |
6442 | runs_on_ref->dump(level + 2); | |
6443 | } | |
6444 | if (return_type) { | |
6445 | DEBUG(level + 1, "Return type:"); | |
6446 | return_type->dump(level + 2); | |
6447 | if (asstype == A_FUNCTION_RTEMP) DEBUG(level + 1, "Returns template"); | |
6448 | } | |
6449 | if (prototype != PROTOTYPE_NONE) | |
6450 | DEBUG(level + 1, "Prototype: %s", get_prototype_name()); | |
6451 | //DEBUG(level + 1, "Statement block:"); | |
6452 | block->dump(level + 1); | |
6453 | } | |
6454 | ||
6455 | void Def_Function::set_parent_path(WithAttribPath* p_path) { | |
6456 | Def_Function_Base::set_parent_path(p_path); | |
6457 | block->set_parent_path(w_attrib_path); | |
6458 | } | |
6459 | ||
6460 | // ================================= | |
6461 | // ===== Def_ExtFunction | |
6462 | // ================================= | |
6463 | ||
6464 | Def_ExtFunction::~Def_ExtFunction() | |
6465 | { | |
6466 | delete encoding_options; | |
6467 | delete eb_list; | |
6468 | if (NULL != json_printing) { | |
6469 | delete json_printing; | |
6470 | } | |
6471 | } | |
6472 | ||
6473 | Def_ExtFunction *Def_ExtFunction::clone() const | |
6474 | { | |
6475 | FATAL_ERROR("Def_ExtFunction::clone"); | |
6476 | } | |
6477 | ||
6478 | void Def_ExtFunction::set_fullname(const string& p_fullname) | |
6479 | { | |
6480 | Def_Function_Base::set_fullname(p_fullname); | |
6481 | if (eb_list) eb_list->set_fullname(p_fullname + ".<errorbehavior_list>"); | |
6482 | } | |
6483 | ||
6484 | void Def_ExtFunction::set_encode_parameters(Type::MessageEncodingType_t | |
6485 | p_encoding_type, string *p_encoding_options) | |
6486 | { | |
6487 | function_type = EXTFUNC_ENCODE; | |
6488 | encoding_type = p_encoding_type; | |
6489 | delete encoding_options; | |
6490 | encoding_options = p_encoding_options; | |
6491 | } | |
6492 | ||
6493 | void Def_ExtFunction::set_decode_parameters(Type::MessageEncodingType_t | |
6494 | p_encoding_type, string *p_encoding_options) | |
6495 | { | |
6496 | function_type = EXTFUNC_DECODE; | |
6497 | encoding_type = p_encoding_type; | |
6498 | delete encoding_options; | |
6499 | encoding_options = p_encoding_options; | |
6500 | } | |
6501 | ||
6502 | void Def_ExtFunction::add_eb_list(Ttcn::ErrorBehaviorList *p_eb_list) | |
6503 | { | |
6504 | if (!p_eb_list) FATAL_ERROR("Def_ExtFunction::add_eb_list()"); | |
6505 | if (eb_list) { | |
6506 | eb_list->steal_ebs(p_eb_list); | |
6507 | delete p_eb_list; | |
6508 | } else { | |
6509 | eb_list = p_eb_list; | |
6510 | eb_list->set_fullname(get_fullname() + ".<errorbehavior_list>"); | |
6511 | } | |
6512 | } | |
6513 | ||
6514 | void Def_ExtFunction::chk_function_type() | |
6515 | { | |
6516 | switch (function_type) { | |
6517 | case EXTFUNC_MANUAL: | |
6518 | if (eb_list) { | |
a38c6d4c | 6519 | eb_list->error("Attribute `errorbehavior' can only be used together " |
6520 | "with `encode' or `decode'"); | |
6521 | eb_list->chk(); | |
970ed795 EL |
6522 | } |
6523 | break; | |
6524 | case EXTFUNC_ENCODE: | |
6525 | switch (prototype) { | |
6526 | case PROTOTYPE_NONE: | |
a38c6d4c | 6527 | error("Attribute `encode' cannot be used without `prototype'"); |
6528 | break; | |
970ed795 EL |
6529 | case PROTOTYPE_BACKTRACK: |
6530 | case PROTOTYPE_SLIDING: | |
a38c6d4c | 6531 | error("Attribute `encode' cannot be used with `prototype(%s)'", |
6532 | get_prototype_name()); | |
970ed795 EL |
6533 | default: /* CONVERT and FAST allowed */ |
6534 | break; | |
6535 | } | |
6536 | ||
6537 | if (input_type) { | |
3f84031e | 6538 | if (!input_type->has_encoding(encoding_type, encoding_options)) { |
6539 | if (Common::Type::CT_CUSTOM == encoding_type) { | |
6540 | input_type->error("Input type `%s' does not support custom encoding '%s'", | |
6541 | input_type->get_typename().c_str(), encoding_options->c_str()); | |
6542 | } | |
6543 | else { | |
6544 | input_type->error("Input type `%s' does not support %s encoding", | |
6545 | input_type->get_typename().c_str(), | |
6546 | Type::get_encoding_name(encoding_type)); | |
6547 | } | |
970ed795 | 6548 | } |
3f84031e | 6549 | else { |
6550 | if (Common::Type::CT_XER == encoding_type | |
6551 | && input_type->get_type_refd_last()->is_untagged()) { | |
6552 | // "untagged" on the (toplevel) input type will have no effect. | |
6553 | warning("UNTAGGED encoding attribute is ignored on top-level type"); | |
6554 | } | |
6555 | if (Common::Type::CT_CUSTOM == encoding_type) { | |
6556 | if (PROTOTYPE_CONVERT != prototype) { | |
6557 | error("Only `prototype(convert)' is allowed for custom encoding functions"); | |
6558 | } | |
6559 | else { | |
6560 | // let the input type know that this is its encoding function | |
6561 | input_type->get_type_refd()->set_coding_function(true, | |
6562 | get_genname_from_scope(input_type->get_type_refd()->get_my_scope())); | |
6563 | // treat this as a manual external function during code generation | |
6564 | function_type = EXTFUNC_MANUAL; | |
6565 | } | |
6566 | } | |
970ed795 EL |
6567 | } |
6568 | } | |
6569 | if (output_type) { | |
3f84031e | 6570 | if(encoding_type == Common::Type::CT_TEXT) { // TEXT encoding supports both octetstring and charstring stream types |
a38c6d4c | 6571 | Type *stream_type = Type::get_stream_type(encoding_type,0); |
6572 | Type *stream_type2 = Type::get_stream_type(encoding_type,1); | |
6573 | if ( (!stream_type->is_identical(output_type)) && (!stream_type2->is_identical(output_type)) ) { | |
3f84031e | 6574 | output_type->error("The output type of %s encoding should be `%s' or `%s' " |
a38c6d4c | 6575 | "instead of `%s'", Type::get_encoding_name(encoding_type), |
6576 | stream_type->get_typename().c_str(), | |
6577 | stream_type2->get_typename().c_str(), | |
3f84031e | 6578 | output_type->get_typename().c_str()); |
a38c6d4c | 6579 | } |
6580 | } else { | |
6581 | Type *stream_type = Type::get_stream_type(encoding_type); | |
6582 | if (!stream_type->is_identical(output_type)) { | |
3f84031e | 6583 | output_type->error("The output type of %s encoding should be `%s' " |
a38c6d4c | 6584 | "instead of `%s'", Type::get_encoding_name(encoding_type), |
6585 | stream_type->get_typename().c_str(), | |
3f84031e | 6586 | output_type->get_typename().c_str()); |
a38c6d4c | 6587 | } |
6588 | } | |
970ed795 EL |
6589 | } |
6590 | if (eb_list) eb_list->chk(); | |
6591 | chk_allowed_encode(); | |
6592 | break; | |
6593 | case EXTFUNC_DECODE: | |
6594 | if (prototype == PROTOTYPE_NONE) { | |
a38c6d4c | 6595 | error("Attribute `decode' cannot be used without `prototype'"); |
970ed795 EL |
6596 | } |
6597 | if (input_type) { | |
3f84031e | 6598 | if(encoding_type == Common::Type::CT_TEXT) { // TEXT encoding supports both octetstring and charstring stream types |
a38c6d4c | 6599 | Type *stream_type = Type::get_stream_type(encoding_type,0); |
6600 | Type *stream_type2 = Type::get_stream_type(encoding_type,1); | |
6601 | if ( (!stream_type->is_identical(input_type)) && (!stream_type2->is_identical(input_type)) ) { | |
3f84031e | 6602 | input_type->error("The input type of %s decoding should be `%s' or `%s' " |
a38c6d4c | 6603 | "instead of `%s'", Type::get_encoding_name(encoding_type), |
6604 | stream_type->get_typename().c_str(), | |
6605 | stream_type2->get_typename().c_str(), | |
6606 | input_type->get_typename().c_str()); | |
6607 | } | |
6608 | } else { | |
6609 | Type *stream_type = Type::get_stream_type(encoding_type); | |
6610 | if (!stream_type->is_identical(input_type)) { | |
3f84031e | 6611 | input_type->error("The input type of %s decoding should be `%s' " |
a38c6d4c | 6612 | "instead of `%s'", Type::get_encoding_name(encoding_type), |
6613 | stream_type->get_typename().c_str(), | |
6614 | input_type->get_typename().c_str()); | |
6615 | } | |
6616 | } | |
6617 | ||
970ed795 | 6618 | } |
3f84031e | 6619 | if (output_type && !output_type->has_encoding(encoding_type, encoding_options)) { |
6620 | if (Common::Type::CT_CUSTOM == encoding_type) { | |
6621 | output_type->error("Output type `%s' does not support custom encoding '%s'", | |
6622 | output_type->get_typename().c_str(), encoding_options->c_str()); | |
6623 | } | |
6624 | else { | |
6625 | output_type->error("Output type `%s' does not support %s encoding", | |
6626 | output_type->get_typename().c_str(), | |
6627 | Type::get_encoding_name(encoding_type)); | |
6628 | } | |
6629 | } | |
6630 | else { | |
6631 | if (Common::Type::CT_CUSTOM == encoding_type) { | |
6632 | if (PROTOTYPE_SLIDING != prototype) { | |
6633 | error("Only `prototype(sliding)' is allowed for custom decoding functions"); | |
6634 | } | |
6635 | else if (output_type) { | |
6636 | // let the output type know that this is its decoding function | |
6637 | output_type->get_type_refd()->set_coding_function(false, | |
6638 | get_genname_from_scope(output_type->get_type_refd()->get_my_scope())); | |
6639 | // treat this as a manual external function during code generation | |
6640 | function_type = EXTFUNC_MANUAL; | |
6641 | } | |
6642 | } | |
970ed795 EL |
6643 | } |
6644 | if (eb_list) eb_list->chk(); | |
6645 | chk_allowed_encode(); | |
6646 | break; | |
6647 | default: | |
6648 | FATAL_ERROR("Def_ExtFunction::chk()"); | |
6649 | } | |
6650 | } | |
6651 | ||
6652 | void Def_ExtFunction::chk_allowed_encode() | |
6653 | { | |
6654 | switch (encoding_type) { | |
6655 | case Type::CT_BER: | |
6656 | if (enable_ber()) return; // ok | |
6657 | break; | |
6658 | case Type::CT_RAW: | |
6659 | if (enable_raw()) return; // ok | |
6660 | break; | |
6661 | case Type::CT_TEXT: | |
6662 | if (enable_text()) return; // ok | |
6663 | break; | |
6664 | case Type::CT_XER: | |
6665 | if (enable_xer()) return; // ok | |
6666 | break; | |
6667 | case Type::CT_PER: | |
6668 | if (enable_per()) return; // ok? | |
6669 | break; | |
6670 | case Type::CT_JSON: | |
6671 | if (enable_json()) return; | |
6672 | break; | |
3f84031e | 6673 | case Type::CT_CUSTOM: |
6674 | return; // cannot be disabled | |
970ed795 EL |
6675 | default: |
6676 | FATAL_ERROR("Def_ExtFunction::chk_allowed_encode"); | |
6677 | break; | |
6678 | } | |
6679 | ||
6680 | error("%s encoding is disallowed by license or commandline options", | |
6681 | Type::get_encoding_name(encoding_type)); | |
6682 | } | |
6683 | ||
6684 | void Def_ExtFunction::chk() | |
6685 | { | |
6686 | if (checked) return; | |
6687 | checked = true; | |
6688 | Error_Context cntxt(this, "In external function definition `%s'", | |
6689 | id->get_dispname().c_str()); | |
6690 | fp_list->chk(asstype); | |
6691 | if (return_type) { | |
6692 | Error_Context cntxt2(return_type, "In return type"); | |
6693 | return_type->chk(); | |
6694 | return_type->chk_as_return_type(asstype == A_EXT_FUNCTION_RVAL, | |
a38c6d4c | 6695 | "external function"); |
970ed795 EL |
6696 | } |
6697 | if (!semantic_check_only) fp_list->set_genname(get_genname()); | |
6698 | if (w_attrib_path) { | |
6699 | w_attrib_path->chk_global_attrib(); | |
6700 | w_attrib_path->chk_no_qualif(); | |
6701 | const Ttcn::ExtensionAttributes * extattrs = parse_extattributes(w_attrib_path); | |
6702 | if (extattrs != 0) { | |
6703 | size_t num_atrs = extattrs->size(); | |
6704 | for (size_t i=0; i < num_atrs; ++i) { | |
6705 | ExtensionAttribute &ea = extattrs->get(i); | |
6706 | switch (ea.get_type()) { | |
6707 | case ExtensionAttribute::PROTOTYPE: { | |
6708 | if (get_prototype() != Def_Function_Base::PROTOTYPE_NONE) { | |
6709 | ea.error("Duplicate attribute `prototype'"); | |
6710 | } | |
6711 | Def_Function_Base::prototype_t proto = ea.get_proto(); | |
6712 | set_prototype(proto); | |
6713 | break; } | |
6714 | ||
6715 | case ExtensionAttribute::ENCODE: { | |
6716 | switch (get_function_type()) { | |
6717 | case Def_ExtFunction::EXTFUNC_MANUAL: | |
6718 | break; | |
6719 | case Def_ExtFunction::EXTFUNC_ENCODE: { | |
6720 | ea.error("Duplicate attribute `encode'"); | |
6721 | break; } | |
6722 | case Def_ExtFunction::EXTFUNC_DECODE: { | |
6723 | ea.error("Attributes `decode' and `encode' " | |
6724 | "cannot be used at the same time"); | |
6725 | break; } | |
6726 | default: | |
6727 | FATAL_ERROR("coding_attrib_parse(): invalid external function type"); | |
6728 | } | |
6729 | Type::MessageEncodingType_t et; | |
6730 | string *opt; | |
6731 | ea.get_encdec_parameters(et, opt); | |
6732 | set_encode_parameters(et, opt); | |
6733 | break; } | |
6734 | ||
6735 | case ExtensionAttribute::ERRORBEHAVIOR: { | |
6736 | add_eb_list(ea.get_eb_list()); | |
6737 | break; } | |
6738 | ||
6739 | case ExtensionAttribute::DECODE: { | |
6740 | switch (get_function_type()) { | |
6741 | case Def_ExtFunction::EXTFUNC_MANUAL: | |
6742 | break; | |
6743 | case Def_ExtFunction::EXTFUNC_ENCODE: { | |
6744 | ea.error("Attributes `encode' and `decode' " | |
6745 | "cannot be used at the same time"); | |
6746 | break; } | |
6747 | case Def_ExtFunction::EXTFUNC_DECODE: { | |
6748 | ea.error("Duplicate attribute `decode'"); | |
6749 | break; } | |
6750 | default: | |
6751 | FATAL_ERROR("coding_attrib_parse(): invalid external function type"); | |
6752 | } | |
6753 | Type::MessageEncodingType_t et; | |
6754 | string *opt; | |
6755 | ea.get_encdec_parameters(et, opt); | |
6756 | set_decode_parameters(et, opt); | |
6757 | break; } | |
6758 | ||
6759 | case ExtensionAttribute::PRINTING: { | |
6760 | json_printing = ea.get_printing(); | |
6761 | break; } | |
6762 | ||
6763 | case ExtensionAttribute::ANYTYPELIST: | |
6764 | // ignore, because we can't distinguish between a local | |
6765 | // "extension anytype" (which is bogus) and an inherited one | |
6766 | // (which was meant for a type definition) | |
6767 | break; | |
6768 | ||
6769 | case ExtensionAttribute::NONE: | |
6770 | // Ignore, do not issue "wrong type" error | |
6771 | break; | |
6772 | ||
6773 | default: | |
6774 | ea.error( | |
6775 | "Only the following extension attributes may be applied to " | |
6776 | "external functions: 'prototype', 'encode', 'decode', 'errorbehavior'"); | |
6777 | break; | |
6778 | } // switch type | |
6779 | } // next attribute | |
6780 | delete extattrs; | |
6781 | } // if extatrs | |
6782 | } | |
6783 | chk_prototype(); | |
6784 | chk_function_type(); | |
6785 | ||
6786 | if (NULL != json_printing && (EXTFUNC_ENCODE != function_type || | |
6787 | Type::CT_JSON != encoding_type)) { | |
6788 | error("Attribute 'printing' is only allowed for JSON encoding functions."); | |
6789 | } | |
6790 | } | |
6791 | ||
6792 | char *Def_ExtFunction::generate_code_encode(char *str) | |
6793 | { | |
6794 | const char *function_name = id->get_dispname().c_str(); | |
6795 | const char *first_par_name = | |
6796 | fp_list->get_fp_byIndex(0)->get_id().get_name().c_str(); | |
6797 | // producing debug printout of the input PDU | |
6798 | str = mputprintf(str, | |
6799 | #ifndef NDEBUG | |
6800 | "// written by %s in " __FILE__ " at %d\n" | |
6801 | #endif | |
6802 | "if (TTCN_Logger::log_this_event(TTCN_Logger::DEBUG_ENCDEC)) {\n" | |
6803 | "TTCN_Logger::begin_event(TTCN_Logger::DEBUG_ENCDEC);\n" | |
6804 | "TTCN_Logger::log_event_str(\"%s(): Encoding %s: \");\n" | |
6805 | "%s.log();\n" | |
6806 | "TTCN_Logger::end_event();\n" | |
6807 | "}\n" | |
6808 | #ifndef NDEBUG | |
6809 | , __FUNCTION__, __LINE__ | |
6810 | #endif | |
6811 | , function_name, input_type->get_typename().c_str(), first_par_name); | |
6812 | // setting error behavior | |
6813 | if (eb_list) str = eb_list->generate_code(str); | |
6814 | else str = mputstr(str, "TTCN_EncDec::set_error_behavior(" | |
6815 | "TTCN_EncDec::ET_ALL, TTCN_EncDec::EB_DEFAULT);\n"); | |
6816 | // encoding PDU into the buffer | |
6817 | str = mputstr(str, "TTCN_Buffer ttcn_buffer;\n"); | |
6818 | str = mputprintf(str, "%s.encode(%s_descr_, ttcn_buffer, TTCN_EncDec::CT_%s", | |
6819 | first_par_name, | |
6820 | input_type->get_genname_typedescriptor(my_scope).c_str(), | |
6821 | Type::get_encoding_name(encoding_type)); | |
6822 | if (encoding_type == Type::CT_JSON) { | |
6823 | if (json_printing != NULL) { | |
6824 | str = json_printing->generate_code(str); | |
6825 | } else { | |
6826 | str = mputstr(str, ", 0"); | |
6827 | } | |
6828 | } | |
6829 | if (encoding_options) str = mputprintf(str, ", %s", | |
6830 | encoding_options->c_str()); | |
6831 | str = mputstr(str, ");\n"); | |
6832 | const char *result_name; | |
6833 | switch (prototype) { | |
6834 | case PROTOTYPE_CONVERT: | |
6835 | result_name = "ret_val"; | |
6836 | // creating a local variable for the result stream | |
6837 | str = mputprintf(str, "%s ret_val;\n", | |
a38c6d4c | 6838 | output_type->get_genname_value(my_scope).c_str()); |
970ed795 EL |
6839 | break; |
6840 | case PROTOTYPE_FAST: | |
6841 | result_name = fp_list->get_fp_byIndex(1)->get_id().get_name().c_str(); | |
6842 | break; | |
6843 | default: | |
6844 | FATAL_ERROR("Def_ExtFunction::generate_code_encode()"); | |
6845 | result_name = 0; | |
6846 | } | |
6847 | // taking the result from the buffer and producing debug printout | |
6848 | str = mputprintf(str, "ttcn_buffer.get_string(%s);\n" | |
6849 | "if (TTCN_Logger::log_this_event(TTCN_Logger::DEBUG_ENCDEC)) {\n" | |
6850 | "TTCN_Logger::begin_event(TTCN_Logger::DEBUG_ENCDEC);\n" | |
6851 | "TTCN_Logger::log_event_str(\"%s(): Stream after encoding: \");\n" | |
6852 | "%s.log();\n" | |
6853 | "TTCN_Logger::end_event();\n" | |
6854 | "}\n", result_name, function_name, result_name); | |
6855 | // returning the result stream if necessary | |
7329404e BB |
6856 | if (prototype == PROTOTYPE_CONVERT) { |
6857 | if (debugger_active) { | |
6858 | str = mputstr(str, | |
6859 | "ttcn3_debugger.set_return_value((TTCN_Logger::begin_event_log2str(), " | |
6860 | "ret_val.log(), TTCN_Logger::end_event_log2str()));\n"); | |
6861 | } | |
6862 | str = mputstr(str, "return ret_val;\n"); | |
6863 | } | |
970ed795 EL |
6864 | return str; |
6865 | } | |
6866 | ||
6867 | char *Def_ExtFunction::generate_code_decode(char *str) | |
6868 | { | |
6869 | const char *function_name = id->get_dispname().c_str(); | |
6870 | const char *first_par_name = | |
6871 | fp_list->get_fp_byIndex(0)->get_id().get_name().c_str(); | |
6872 | // producing debug printout of the input stream | |
6873 | str = mputprintf(str, | |
6874 | #ifndef NDEBUG | |
6875 | "// written by %s in " __FILE__ " at %d\n" | |
6876 | #endif | |
6877 | "if (TTCN_Logger::log_this_event(TTCN_Logger::DEBUG_ENCDEC)) {\n" | |
6878 | "TTCN_Logger::begin_event(TTCN_Logger::DEBUG_ENCDEC);\n" | |
6879 | "TTCN_Logger::log_event_str(\"%s(): Stream before decoding: \");\n" | |
6880 | "%s.log();\n" | |
6881 | "TTCN_Logger::end_event();\n" | |
6882 | "}\n" | |
6883 | #ifndef NDEBUG | |
6884 | , __FUNCTION__, __LINE__ | |
6885 | #endif | |
6886 | , function_name, first_par_name); | |
6887 | // setting error behavior | |
6888 | if (eb_list) str = eb_list->generate_code(str); | |
6889 | else if (prototype == PROTOTYPE_BACKTRACK || prototype == PROTOTYPE_SLIDING) { | |
a38c6d4c | 6890 | str = mputstr(str, "TTCN_EncDec::set_error_behavior(" |
970ed795 EL |
6891 | "TTCN_EncDec::ET_ALL, TTCN_EncDec::EB_WARNING);\n"); |
6892 | } else str = mputstr(str, "TTCN_EncDec::set_error_behavior(" | |
6893 | "TTCN_EncDec::ET_ALL, TTCN_EncDec::EB_DEFAULT);\n"); | |
6894 | // creating a buffer from the input stream | |
6895 | str = mputprintf(str, "TTCN_EncDec::clear_error();\n" | |
6896 | "TTCN_Buffer ttcn_buffer(%s);\n", first_par_name); | |
6897 | const char *result_name; | |
6898 | if (prototype == PROTOTYPE_CONVERT) { | |
6899 | // creating a local variable for the result | |
6900 | str = mputprintf(str, "%s ret_val;\n", | |
a38c6d4c | 6901 | output_type->get_genname_value(my_scope).c_str()); |
970ed795 EL |
6902 | result_name = "ret_val"; |
6903 | } else { | |
6904 | result_name = fp_list->get_fp_byIndex(1)->get_id().get_name().c_str(); | |
6905 | } | |
6906 | if(encoding_type==Type::CT_TEXT){ | |
6907 | str = mputprintf(str, | |
6908 | "if (TTCN_Logger::log_this_event(TTCN_Logger::DEBUG_ENCDEC)) {\n" | |
6909 | " TTCN_EncDec::set_error_behavior(TTCN_EncDec::ET_LOG_MATCHING, TTCN_EncDec::EB_WARNING);\n" | |
6910 | "}\n"); | |
6911 | } | |
6912 | str = mputprintf(str, "%s.decode(%s_descr_, ttcn_buffer, " | |
6913 | "TTCN_EncDec::CT_%s", result_name, | |
6914 | output_type->get_genname_typedescriptor(my_scope).c_str(), | |
6915 | Type::get_encoding_name(encoding_type)); | |
6916 | if (encoding_options) str = mputprintf(str, ", %s", | |
6917 | encoding_options->c_str()); | |
6918 | str = mputstr(str, ");\n"); | |
6919 | // producing debug printout of the result PDU | |
6920 | str = mputprintf(str, | |
6921 | "if (TTCN_Logger::log_this_event(TTCN_Logger::DEBUG_ENCDEC)) {\n" | |
6922 | "TTCN_Logger::begin_event(TTCN_Logger::DEBUG_ENCDEC);\n" | |
6923 | "TTCN_Logger::log_event_str(\"%s(): Decoded %s: \");\n" | |
6924 | "%s.log();\n" | |
6925 | "TTCN_Logger::end_event();\n" | |
6926 | "}\n", function_name, output_type->get_typename().c_str(), result_name); | |
6927 | if (prototype != PROTOTYPE_SLIDING) { | |
6928 | // checking for remaining data in the buffer if decoding was successful | |
6929 | str = mputprintf(str, "if (TTCN_EncDec::get_last_error_type() == " | |
a38c6d4c | 6930 | "TTCN_EncDec::ET_NONE) {\n" |
6931 | "if (ttcn_buffer.get_pos() < ttcn_buffer.get_len()-1 && " | |
6932 | "TTCN_Logger::log_this_event(TTCN_WARNING)) {\n" | |
6933 | "ttcn_buffer.cut();\n" | |
6934 | "%s remaining_stream;\n" | |
6935 | "ttcn_buffer.get_string(remaining_stream);\n" | |
6936 | "TTCN_Logger::begin_event(TTCN_WARNING);\n" | |
6937 | "TTCN_Logger::log_event_str(\"%s(): Warning: Data remained at the end " | |
6938 | "of the stream after successful decoding: \");\n" | |
6939 | "remaining_stream.log();\n" | |
6940 | "TTCN_Logger::end_event();\n" | |
6941 | "}\n", input_type->get_genname_value(my_scope).c_str(), function_name); | |
970ed795 EL |
6942 | // closing the block and returning the appropriate result or status code |
6943 | if (prototype == PROTOTYPE_BACKTRACK) { | |
7329404e BB |
6944 | if (debugger_active) { |
6945 | str = mputstr(str, "ttcn3_debugger.set_return_value(\"0\");\n"); | |
6946 | } | |
6947 | str = mputstr(str, | |
6948 | "return 0;\n" | |
6949 | "} else {\n"); | |
6950 | if (debugger_active) { | |
6951 | str = mputstr(str, "ttcn3_debugger.set_return_value(\"1\");\n"); | |
6952 | } | |
6953 | str = mputstr(str, | |
6954 | "return 1;\n" | |
6955 | "}\n"); | |
970ed795 | 6956 | } else { |
a38c6d4c | 6957 | str = mputstr(str, "}\n"); |
7329404e BB |
6958 | if (prototype == PROTOTYPE_CONVERT) { |
6959 | if (debugger_active) { | |
6960 | str = mputstr(str, | |
6961 | "ttcn3_debugger.set_return_value((TTCN_Logger::begin_event_log2str(), " | |
6962 | "ret_val.log(), TTCN_Logger::end_event_log2str()));\n"); | |
6963 | } | |
970ed795 | 6964 | str = mputstr(str, "return ret_val;\n"); |
7329404e | 6965 | } |
970ed795 EL |
6966 | } |
6967 | } else { | |
6968 | // result handling and debug printout for sliding decoders | |
6969 | str = mputprintf(str, "switch (TTCN_EncDec::get_last_error_type()) {\n" | |
a38c6d4c | 6970 | "case TTCN_EncDec::ET_NONE:\n" |
6971 | // TTCN_Buffer::get_string will call OCTETSTRING::clean_up() | |
6972 | "ttcn_buffer.cut();\n" | |
6973 | "ttcn_buffer.get_string(%s);\n" | |
6974 | "if (TTCN_Logger::log_this_event(TTCN_Logger::DEBUG_ENCDEC)) {\n" | |
6975 | "TTCN_Logger::begin_event(TTCN_Logger::DEBUG_ENCDEC);\n" | |
6976 | "TTCN_Logger::log_event_str(\"%s(): Stream after decoding: \");\n" | |
6977 | "%s.log();\n" | |
6978 | "TTCN_Logger::end_event();\n" | |
6979 | "}\n" | |
7329404e | 6980 | "%sreturn 0;\n" |
970ed795 | 6981 | "case TTCN_EncDec::ET_INCOMPL_MSG:\n" |
a38c6d4c | 6982 | "case TTCN_EncDec::ET_LEN_ERR:\n" |
7329404e | 6983 | "%sreturn 2;\n" |
a38c6d4c | 6984 | "default:\n" |
7329404e BB |
6985 | "%sreturn 1;\n" |
6986 | "}\n", first_par_name, function_name, first_par_name, | |
6987 | debugger_active ? "ttcn3_debugger.set_return_value(\"0\");\n" : "", | |
6988 | debugger_active ? "ttcn3_debugger.set_return_value(\"2\");\n" : "", | |
6989 | debugger_active ? "ttcn3_debugger.set_return_value(\"1\");\n" : ""); | |
970ed795 EL |
6990 | } |
6991 | return str; | |
6992 | } | |
6993 | ||
6994 | void Def_ExtFunction::generate_code(output_struct *target, bool) | |
6995 | { | |
6996 | const string& t_genname = get_genname(); | |
6997 | const char *genname_str = t_genname.c_str(); | |
6998 | string return_type_name; | |
6999 | switch (asstype) { | |
7000 | case A_EXT_FUNCTION: | |
7001 | return_type_name = "void"; | |
7002 | break; | |
7003 | case A_EXT_FUNCTION_RVAL: | |
7004 | return_type_name = return_type->get_genname_value(my_scope); | |
7005 | break; | |
7006 | case A_EXT_FUNCTION_RTEMP: | |
7007 | return_type_name = return_type->get_genname_template(my_scope); | |
7008 | break; | |
7009 | default: | |
7010 | FATAL_ERROR("Def_ExtFunction::generate_code()"); | |
7011 | } | |
7012 | const char *return_type_str = return_type_name.c_str(); | |
3f84031e | 7013 | char *formal_par_list = fp_list->generate_code(memptystr(), fp_list->get_nof_fps()); |
970ed795 EL |
7014 | fp_list->generate_code_defval(target); |
7015 | // function prototype | |
7016 | target->header.function_prototypes = | |
7017 | mputprintf(target->header.function_prototypes, "extern %s %s(%s);\n", | |
a38c6d4c | 7018 | return_type_str, genname_str, formal_par_list); |
970ed795 EL |
7019 | |
7020 | if (function_type != EXTFUNC_MANUAL) { | |
7021 | // function body written by the compiler | |
7022 | char *body = 0; | |
7023 | #ifndef NDEBUG | |
7024 | body = mprintf("// written by %s in " __FILE__ " at %d\n" | |
7025 | , __FUNCTION__, __LINE__); | |
7026 | #endif | |
7027 | body = mputprintf(body, | |
a38c6d4c | 7028 | "%s %s(%s)\n" |
7029 | "{\n" | |
7030 | , return_type_str, genname_str, formal_par_list); | |
7329404e BB |
7031 | if (debugger_active) { |
7032 | body = generate_code_debugger_function_init(body, this); | |
7033 | } | |
970ed795 EL |
7034 | switch (function_type) { |
7035 | case EXTFUNC_ENCODE: | |
7036 | body = generate_code_encode(body); | |
a38c6d4c | 7037 | break; |
970ed795 EL |
7038 | case EXTFUNC_DECODE: |
7039 | body = generate_code_decode(body); | |
a38c6d4c | 7040 | break; |
970ed795 EL |
7041 | default: |
7042 | FATAL_ERROR("Def_ExtFunction::generate_code()"); | |
7043 | } | |
7044 | body = mputstr(body, "}\n\n"); | |
7045 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
a38c6d4c | 7046 | body); |
970ed795 EL |
7047 | Free(body); |
7048 | } | |
7049 | ||
7050 | Free(formal_par_list); | |
7051 | ||
7052 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
7053 | "%s.add_function(\"%s\", (genericfunc_t)&%s, NULL);\n", | |
7054 | get_module_object_name(), id->get_dispname().c_str(), genname_str); | |
7055 | } | |
7056 | ||
7057 | void Def_ExtFunction::generate_code(CodeGenHelper& cgh) { | |
7058 | generate_code(cgh.get_current_outputstruct()); | |
7059 | } | |
7060 | ||
7061 | void Def_ExtFunction::dump_internal(unsigned level) const | |
7062 | { | |
7063 | DEBUG(level, "External function: %s", id->get_dispname().c_str()); | |
7064 | DEBUG(level + 1, "Parameters:"); | |
7065 | fp_list->dump(level + 2); | |
7066 | if (return_type) { | |
7067 | DEBUG(level + 1, "Return type:"); | |
7068 | return_type->dump(level + 2); | |
7069 | if(asstype == A_EXT_FUNCTION_RTEMP) DEBUG(level + 1, "Returns template"); | |
7070 | } | |
7071 | if (prototype != PROTOTYPE_NONE) | |
7072 | DEBUG(level + 1, "Prototype: %s", get_prototype_name()); | |
7073 | if (function_type != EXTFUNC_MANUAL) { | |
7074 | DEBUG(level + 1, "Automatically generated: %s", | |
a38c6d4c | 7075 | function_type == EXTFUNC_ENCODE ? "encoder" : "decoder"); |
970ed795 | 7076 | DEBUG(level + 2, "Encoding type: %s", |
a38c6d4c | 7077 | Type::get_encoding_name(encoding_type)); |
970ed795 | 7078 | if (encoding_options) |
a38c6d4c | 7079 | DEBUG(level + 2, "Encoding options: %s", encoding_options->c_str()); |
970ed795 EL |
7080 | } |
7081 | if (eb_list) eb_list->dump(level + 1); | |
7082 | } | |
7083 | ||
7084 | void Def_ExtFunction::generate_json_schema_ref(map<Type*, JSON_Tokenizer>& json_refs) | |
7085 | { | |
7086 | // only do anything if this is a JSON encoding or decoding function | |
7087 | if (encoding_type == Type::CT_JSON && | |
7088 | (function_type == EXTFUNC_ENCODE || function_type == EXTFUNC_DECODE)) { | |
7089 | // retrieve the encoded type | |
7090 | Type* type = NULL; | |
7091 | if (function_type == EXTFUNC_ENCODE) { | |
7092 | // for encoding functions it's always the first parameter | |
7093 | type = fp_list->get_fp_byIndex(0)->get_Type(); | |
7094 | } else { | |
7095 | // for decoding functions it depends on the prototype | |
7096 | switch (prototype) { | |
7097 | case PROTOTYPE_CONVERT: | |
7098 | type = return_type; | |
7099 | break; | |
7100 | case PROTOTYPE_FAST: | |
7101 | case PROTOTYPE_BACKTRACK: | |
7102 | case PROTOTYPE_SLIDING: | |
7103 | type = fp_list->get_fp_byIndex(1)->get_Type(); | |
7104 | break; | |
7105 | default: | |
7106 | FATAL_ERROR("Def_ExtFunction::generate_json_schema_ref"); | |
7107 | } | |
7108 | } | |
7109 | ||
7110 | // step over the type reference created for this function | |
7111 | type = type->get_type_refd(); | |
7112 | ||
7113 | JSON_Tokenizer* json = NULL; | |
7114 | if (json_refs.has_key(type)) { | |
7115 | // the schema segment containing the type's reference already exists | |
7116 | json = json_refs[type]; | |
7117 | } else { | |
7118 | // the schema segment doesn't exist yet, create it and insert the reference | |
7119 | json = new JSON_Tokenizer; | |
7120 | json_refs.add(type, json); | |
af710487 | 7121 | type->generate_json_schema_ref(*json); |
970ed795 EL |
7122 | } |
7123 | ||
7124 | // insert a property to specify which function this is (encoding or decoding) | |
7125 | json->put_next_token(JSON_TOKEN_NAME, (function_type == EXTFUNC_ENCODE) ? | |
7126 | "encoding" : "decoding"); | |
7127 | ||
7128 | // place the function's info in an object | |
7129 | json->put_next_token(JSON_TOKEN_OBJECT_START); | |
7130 | ||
7131 | // insert information related to the function's prototype in an array | |
7132 | json->put_next_token(JSON_TOKEN_NAME, "prototype"); | |
7133 | json->put_next_token(JSON_TOKEN_ARRAY_START); | |
7134 | ||
7135 | // 1st element: external function prototype name (as string) | |
7136 | switch(prototype) { | |
7137 | case PROTOTYPE_CONVERT: | |
7138 | json->put_next_token(JSON_TOKEN_STRING, "\"convert\""); | |
7139 | break; | |
7140 | case PROTOTYPE_FAST: | |
7141 | json->put_next_token(JSON_TOKEN_STRING, "\"fast\""); | |
7142 | break; | |
7143 | case PROTOTYPE_BACKTRACK: | |
7144 | json->put_next_token(JSON_TOKEN_STRING, "\"backtrack\""); | |
7145 | break; | |
7146 | case PROTOTYPE_SLIDING: | |
7147 | json->put_next_token(JSON_TOKEN_STRING, "\"sliding\""); | |
7148 | break; | |
7149 | default: | |
7150 | FATAL_ERROR("Def_ExtFunction::generate_json_schema_ref"); | |
7151 | } | |
7152 | ||
7153 | // 2nd element: external function name | |
7154 | char* func_name_str = mprintf("\"%s\"", id->get_dispname().c_str()); | |
7155 | json->put_next_token(JSON_TOKEN_STRING, func_name_str); | |
7156 | Free(func_name_str); | |
7157 | ||
7158 | // the rest of the elements contain the names of the function's parameters (1 or 2) | |
7159 | for (size_t i = 0; i < fp_list->get_nof_fps(); ++i) { | |
7160 | char* param_str = mprintf("\"%s\"", | |
7161 | fp_list->get_fp_byIndex(i)->get_id().get_dispname().c_str()); | |
7162 | json->put_next_token(JSON_TOKEN_STRING, param_str); | |
7163 | Free(param_str); | |
7164 | } | |
7165 | ||
7166 | // end of the prototype's array | |
7167 | json->put_next_token(JSON_TOKEN_ARRAY_END); | |
7168 | ||
7169 | // insert error behavior data | |
7170 | if (eb_list != NULL) { | |
7171 | json->put_next_token(JSON_TOKEN_NAME, "errorBehavior"); | |
7172 | json->put_next_token(JSON_TOKEN_OBJECT_START); | |
7173 | ||
7174 | // add each error behavior modification as a property | |
7175 | for (size_t i = 0; i < eb_list->get_nof_ebs(); ++i) { | |
7176 | ErrorBehaviorSetting* eb = eb_list->get_ebs_byIndex(i); | |
7177 | json->put_next_token(JSON_TOKEN_NAME, eb->get_error_type().c_str()); | |
7178 | char* handling_str = mprintf("\"%s\"", eb->get_error_handling().c_str()); | |
7179 | json->put_next_token(JSON_TOKEN_STRING, handling_str); | |
7180 | Free(handling_str); | |
7181 | } | |
7182 | ||
7183 | json->put_next_token(JSON_TOKEN_OBJECT_END); | |
7184 | } | |
7185 | ||
7186 | // insert printing type | |
7187 | if (json_printing != NULL) { | |
7188 | json->put_next_token(JSON_TOKEN_NAME, "printing"); | |
7189 | json->put_next_token(JSON_TOKEN_STRING, | |
7190 | (json_printing->get_printing() == PrintingType::PT_PRETTY) ? | |
7191 | "\"pretty\"" : "\"compact\""); | |
7192 | } | |
7193 | ||
7194 | // end of this function's object | |
7195 | json->put_next_token(JSON_TOKEN_OBJECT_END); | |
7196 | } | |
7197 | } | |
7198 | ||
7199 | // ================================= | |
7200 | // ===== Def_Altstep | |
7201 | // ================================= | |
7202 | ||
7203 | Def_Altstep::Def_Altstep(Identifier *p_id, FormalParList *p_fpl, | |
7204 | Reference *p_runs_on_ref, StatementBlock *p_sb, | |
7205 | AltGuards *p_ags) | |
7206 | : Definition(A_ALTSTEP, p_id), fp_list(p_fpl), runs_on_ref(p_runs_on_ref), | |
7207 | runs_on_type(0), sb(p_sb), ags(p_ags) | |
7208 | { | |
7209 | if (!p_fpl || !p_sb || !p_ags) | |
7210 | FATAL_ERROR("Def_Altstep::Def_Altstep()"); | |
7211 | fp_list->set_my_def(this); | |
7212 | sb->set_my_def(this); | |
7213 | ags->set_my_def(this); | |
7214 | ags->set_my_sb(sb, 0); | |
7215 | } | |
7216 | ||
7217 | Def_Altstep::~Def_Altstep() | |
7218 | { | |
7219 | delete fp_list; | |
7220 | delete runs_on_ref; | |
7221 | delete sb; | |
7222 | delete ags; | |
7223 | } | |
7224 | ||
7225 | Def_Altstep *Def_Altstep::clone() const | |
7226 | { | |
7227 | FATAL_ERROR("Def_Altstep::clone"); | |
7228 | } | |
7229 | ||
7230 | void Def_Altstep::set_fullname(const string& p_fullname) | |
7231 | { | |
7232 | Definition::set_fullname(p_fullname); | |
7233 | fp_list->set_fullname(p_fullname + ".<formal_par_list>"); | |
7234 | if (runs_on_ref) runs_on_ref->set_fullname(p_fullname + ".<runs_on_type>"); | |
7235 | sb->set_fullname(p_fullname+".<block>"); | |
7236 | ags->set_fullname(p_fullname + ".<guards>"); | |
7237 | } | |
7238 | ||
7239 | void Def_Altstep::set_my_scope(Scope *p_scope) | |
7240 | { | |
7241 | bridgeScope.set_parent_scope(p_scope); | |
7242 | bridgeScope.set_scopeMacro_name(id->get_dispname()); | |
7243 | ||
7244 | Definition::set_my_scope(&bridgeScope); | |
7245 | // the scope of the parameter list is set during checking | |
7246 | if (runs_on_ref) runs_on_ref->set_my_scope(&bridgeScope); | |
7247 | sb->set_my_scope(fp_list); | |
7248 | ags->set_my_scope(sb); | |
7249 | } | |
7250 | ||
7251 | Type *Def_Altstep::get_RunsOnType() | |
7252 | { | |
7253 | if (!checked) chk(); | |
7254 | return runs_on_type; | |
7255 | } | |
7256 | ||
7257 | FormalParList *Def_Altstep::get_FormalParList() | |
7258 | { | |
7259 | if (!checked) chk(); | |
7260 | return fp_list; | |
7261 | } | |
7262 | ||
7263 | RunsOnScope *Def_Altstep::get_runs_on_scope(Type *comptype) | |
7264 | { | |
7265 | Module *my_module = dynamic_cast<Module*>(my_scope->get_scope_mod()); | |
7266 | if (!my_module) FATAL_ERROR("Def_Altstep::get_runs_on_scope()"); | |
7267 | return my_module->get_runs_on_scope(comptype); | |
7268 | } | |
7269 | ||
7270 | void Def_Altstep::chk() | |
7271 | { | |
7272 | if (checked) return; | |
7273 | checked = true; | |
7274 | Error_Context cntxt(this, "In altstep definition `%s'", | |
7275 | id->get_dispname().c_str()); | |
7276 | Scope *parlist_scope = my_scope; | |
7277 | if (runs_on_ref) { | |
7278 | Error_Context cntxt2(runs_on_ref, "In `runs on' clause"); | |
7279 | runs_on_type = runs_on_ref->chk_comptype_ref(); | |
7280 | if (runs_on_type) { | |
7281 | Scope *runs_on_scope = get_runs_on_scope(runs_on_type); | |
7282 | runs_on_scope->set_parent_scope(my_scope); | |
7283 | parlist_scope = runs_on_scope; | |
7284 | } | |
7285 | } | |
7286 | fp_list->set_my_scope(parlist_scope); | |
7287 | fp_list->chk(asstype); | |
7288 | sb->chk(); | |
7289 | ags->set_is_altstep(); | |
7290 | ags->set_my_ags(ags); | |
7291 | ags->set_my_laic_stmt(ags, 0); | |
7292 | ags->chk(); | |
7293 | if (!semantic_check_only) { | |
7294 | fp_list->set_genname(get_genname()); | |
7295 | sb->set_code_section(GovernedSimple::CS_INLINE); | |
7296 | ags->set_code_section(GovernedSimple::CS_INLINE); | |
7297 | } | |
7298 | if (w_attrib_path) { | |
7299 | w_attrib_path->chk_global_attrib(); | |
7300 | w_attrib_path->chk_no_qualif(); | |
7301 | } | |
7302 | } | |
7303 | ||
7304 | void Def_Altstep::generate_code(output_struct *target, bool) | |
7305 | { | |
7306 | const string& t_genname = get_genname(); | |
7307 | const char *genname_str = t_genname.c_str(); | |
7308 | const char *dispname_str = id->get_dispname().c_str(); | |
3f84031e | 7309 | |
7310 | // function for altstep instance: | |
7311 | // assemble the function body first (this also determines which parameters | |
7312 | // are never used) | |
7313 | char* body = create_location_object(memptystr(), "ALTSTEP", dispname_str); | |
7314 | body = fp_list->generate_shadow_objects(body); | |
7329404e BB |
7315 | if (debugger_active) { |
7316 | body = generate_code_debugger_function_init(body, this); | |
7317 | } | |
3f84031e | 7318 | body = sb->generate_code(body); |
7319 | body = ags->generate_code_altstep(body); | |
7320 | // generate a smart formal parameter list (omits unused parameter names) | |
970ed795 EL |
7321 | char *formal_par_list = fp_list->generate_code(memptystr()); |
7322 | fp_list->generate_code_defval(target); | |
7323 | ||
7324 | // function for altstep instance: prototype | |
7325 | target->header.function_prototypes = | |
7326 | mputprintf(target->header.function_prototypes, | |
a38c6d4c | 7327 | "extern alt_status %s_instance(%s);\n", genname_str, formal_par_list); |
970ed795 EL |
7328 | |
7329 | // function for altstep instance: body | |
3f84031e | 7330 | target->source.function_bodies = mputprintf(target->source.function_bodies, |
7331 | "alt_status %s_instance(%s)\n" | |
7332 | "{\n" | |
7333 | "%s" | |
7334 | "}\n\n", genname_str, formal_par_list, body); | |
7335 | Free(formal_par_list); | |
7336 | Free(body); | |
970ed795 EL |
7337 | |
7338 | char *actual_par_list = | |
7339 | fp_list->generate_code_actual_parlist(memptystr(), ""); | |
3f84031e | 7340 | |
7341 | // use a full formal parameter list for the rest of the functions | |
7342 | char *full_formal_par_list = fp_list->generate_code(memptystr(), | |
7343 | fp_list->get_nof_fps()); | |
970ed795 EL |
7344 | |
7345 | // wrapper function for stand-alone instantiation: prototype | |
7346 | target->header.function_prototypes = | |
7347 | mputprintf(target->header.function_prototypes, | |
3f84031e | 7348 | "extern void %s(%s);\n", genname_str, full_formal_par_list); |
970ed795 EL |
7349 | |
7350 | // wrapper function for stand-alone instantiation: body | |
7351 | target->source.function_bodies = | |
7352 | mputprintf(target->source.function_bodies, "void %s(%s)\n" | |
a38c6d4c | 7353 | "{\n" |
7354 | "altstep_begin:\n" | |
7355 | "boolean block_flag = FALSE;\n" | |
7356 | "alt_status altstep_flag = ALT_UNCHECKED, " | |
7357 | "default_flag = ALT_UNCHECKED;\n" | |
7358 | "for ( ; ; ) {\n" | |
7359 | "TTCN_Snapshot::take_new(block_flag);\n" | |
7360 | "if (altstep_flag != ALT_NO) {\n" | |
7361 | "altstep_flag = %s_instance(%s);\n" | |
7362 | "if (altstep_flag == ALT_YES || altstep_flag == ALT_BREAK) return;\n" | |
7363 | "else if (altstep_flag == ALT_REPEAT) goto altstep_begin;\n" | |
7364 | "}\n" | |
7365 | "if (default_flag != ALT_NO) {\n" | |
7366 | "default_flag = TTCN_Default::try_altsteps();\n" | |
7367 | "if (default_flag == ALT_YES || default_flag == ALT_BREAK) return;\n" | |
7368 | "else if (default_flag == ALT_REPEAT) goto altstep_begin;\n" | |
7369 | "}\n" | |
7370 | "if (altstep_flag == ALT_NO && default_flag == ALT_NO) " | |
7371 | "TTCN_error(\"None of the branches can be chosen in altstep %s.\");\n" | |
7372 | "else block_flag = TRUE;\n" | |
7373 | "}\n" | |
3f84031e | 7374 | "}\n\n", genname_str, full_formal_par_list, genname_str, actual_par_list, |
a38c6d4c | 7375 | dispname_str); |
970ed795 EL |
7376 | |
7377 | // class for keeping the altstep in the default context | |
7378 | // the class is for internal use, we do not need to publish it in the | |
7379 | // header file | |
3f84031e | 7380 | char* str = mprintf("class %s_Default : public Default_Base {\n", genname_str); |
970ed795 EL |
7381 | str = fp_list->generate_code_object(str, "par_"); |
7382 | str = mputprintf(str, "public:\n" | |
7383 | "%s_Default(%s);\n" | |
7384 | "alt_status call_altstep();\n" | |
3f84031e | 7385 | "};\n\n", genname_str, full_formal_par_list); |
970ed795 EL |
7386 | target->source.class_defs = mputstr(target->source.class_defs, str); |
7387 | Free(str); | |
7388 | // member functions of the class | |
7389 | str = mprintf("%s_Default::%s_Default(%s)\n" | |
3f84031e | 7390 | " : Default_Base(\"%s\")", genname_str, genname_str, full_formal_par_list, |
a38c6d4c | 7391 | dispname_str); |
970ed795 EL |
7392 | for (size_t i = 0; i < fp_list->get_nof_fps(); i++) { |
7393 | const char *fp_name_str = | |
a38c6d4c | 7394 | fp_list->get_fp_byIndex(i)->get_id().get_name().c_str(); |
970ed795 EL |
7395 | str = mputprintf(str, ", par_%s(%s)", fp_name_str, fp_name_str); |
7396 | } | |
7397 | str = mputstr(str, "\n{\n}\n\n"); | |
7398 | char *actual_par_list_prefixed = | |
7399 | fp_list->generate_code_actual_parlist(memptystr(), "par_"); | |
7400 | str = mputprintf(str, "alt_status %s_Default::call_altstep()\n" | |
7401 | "{\n" | |
7402 | "return %s_instance(%s);\n" | |
7403 | "}\n\n", genname_str, genname_str, actual_par_list_prefixed); | |
7404 | Free(actual_par_list_prefixed); | |
7405 | target->source.methods = mputstr(target->source.methods, str); | |
7406 | Free(str); | |
7407 | ||
7408 | // function for default activation: prototype | |
7409 | target->header.function_prototypes = | |
7410 | mputprintf(target->header.function_prototypes, | |
a38c6d4c | 7411 | "extern Default_Base *activate_%s(%s);\n", genname_str, |
3f84031e | 7412 | full_formal_par_list); |
970ed795 EL |
7413 | |
7414 | // function for default activation: body | |
7415 | str = mprintf("Default_Base *activate_%s(%s)\n" | |
3f84031e | 7416 | "{\n", genname_str, full_formal_par_list); |
970ed795 EL |
7417 | str = mputprintf(str, "return new %s_Default(%s);\n" |
7418 | "}\n\n", genname_str, actual_par_list); | |
7419 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
7420 | str); | |
7421 | Free(str); | |
7422 | ||
3f84031e | 7423 | Free(full_formal_par_list); |
970ed795 EL |
7424 | Free(actual_par_list); |
7425 | ||
7426 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
7427 | "%s.add_altstep(\"%s\", (genericfunc_t)&%s_instance, (genericfunc_t )&activate_%s, " | |
a38c6d4c | 7428 | "(genericfunc_t )&%s);\n", get_module_object_name(), dispname_str, genname_str, |
970ed795 EL |
7429 | genname_str, genname_str); |
7430 | } | |
7431 | ||
7432 | void Def_Altstep::generate_code(CodeGenHelper& cgh) { | |
7433 | generate_code(cgh.get_current_outputstruct()); | |
7434 | } | |
7435 | ||
7436 | void Def_Altstep::dump_internal(unsigned level) const | |
7437 | { | |
7438 | DEBUG(level, "Altstep: %s", id->get_dispname().c_str()); | |
7439 | DEBUG(level + 1, "Parameters:"); | |
7440 | fp_list->dump(level + 1); | |
7441 | if (runs_on_ref) { | |
7442 | DEBUG(level + 1, "Runs on clause:"); | |
7443 | runs_on_ref->dump(level + 2); | |
7444 | } | |
7445 | /* | |
7446 | DEBUG(level + 1, "Local definitions:"); | |
7447 | sb->dump(level + 2); | |
7448 | */ | |
7449 | DEBUG(level + 1, "Guards:"); | |
7450 | ags->dump(level + 2); | |
7451 | } | |
7452 | ||
7453 | void Def_Altstep::set_parent_path(WithAttribPath* p_path) { | |
7454 | Definition::set_parent_path(p_path); | |
7455 | sb->set_parent_path(w_attrib_path); | |
7456 | } | |
7457 | ||
7458 | // ================================= | |
7459 | // ===== Def_Testcase | |
7460 | // ================================= | |
7461 | ||
7462 | Def_Testcase::Def_Testcase(Identifier *p_id, FormalParList *p_fpl, | |
7463 | Reference *p_runs_on_ref, Reference *p_system_ref, | |
7464 | StatementBlock *p_block) | |
7465 | : Definition(A_TESTCASE, p_id), fp_list(p_fpl), runs_on_ref(p_runs_on_ref), | |
7466 | runs_on_type(0), system_ref(p_system_ref), system_type(0), block(p_block) | |
7467 | { | |
7468 | if (!p_fpl || !p_runs_on_ref || !p_block) | |
7469 | FATAL_ERROR("Def_Testcase::Def_Testcase()"); | |
7470 | fp_list->set_my_def(this); | |
7471 | block->set_my_def(this); | |
7472 | } | |
7473 | ||
7474 | Def_Testcase::~Def_Testcase() | |
7475 | { | |
7476 | delete fp_list; | |
7477 | delete runs_on_ref; | |
7478 | delete system_ref; | |
7479 | delete block; | |
7480 | } | |
7481 | ||
7482 | Def_Testcase *Def_Testcase::clone() const | |
7483 | { | |
7484 | FATAL_ERROR("Def_Testcase::clone"); | |
7485 | } | |
7486 | ||
7487 | void Def_Testcase::set_fullname(const string& p_fullname) | |
7488 | { | |
7489 | Definition::set_fullname(p_fullname); | |
7490 | fp_list->set_fullname(p_fullname + ".<formal_par_list>"); | |
7491 | runs_on_ref->set_fullname(p_fullname + ".<runs_on_type>"); | |
7492 | if (system_ref) system_ref->set_fullname(p_fullname + ".<system_type>"); | |
7493 | block->set_fullname(p_fullname + ".<statement_block>"); | |
7494 | } | |
7495 | ||
7496 | void Def_Testcase::set_my_scope(Scope *p_scope) | |
7497 | { | |
7498 | bridgeScope.set_parent_scope(p_scope); | |
7499 | bridgeScope.set_scopeMacro_name(id->get_dispname()); | |
7500 | ||
7501 | Definition::set_my_scope(&bridgeScope); | |
7502 | // the scope of the parameter list is set during checking | |
7503 | runs_on_ref->set_my_scope(&bridgeScope); | |
7504 | if (system_ref) system_ref->set_my_scope(&bridgeScope); | |
7505 | block->set_my_scope(fp_list); | |
7506 | } | |
7507 | ||
7508 | Type *Def_Testcase::get_RunsOnType() | |
7509 | { | |
7510 | if (!checked) chk(); | |
7511 | return runs_on_type; | |
7512 | } | |
7513 | ||
7514 | Type *Def_Testcase::get_SystemType() | |
7515 | { | |
7516 | if (!checked) chk(); | |
7517 | return system_type; | |
7518 | } | |
7519 | ||
7520 | FormalParList *Def_Testcase::get_FormalParList() | |
7521 | { | |
7522 | if (!checked) chk(); | |
7523 | return fp_list; | |
7524 | } | |
7525 | ||
7526 | RunsOnScope *Def_Testcase::get_runs_on_scope(Type *comptype) | |
7527 | { | |
7528 | Module *my_module = dynamic_cast<Module*>(my_scope->get_scope_mod()); | |
7529 | if (!my_module) FATAL_ERROR("Def_Testcase::get_runs_on_scope()"); | |
7530 | return my_module->get_runs_on_scope(comptype); | |
7531 | } | |
7532 | ||
7533 | void Def_Testcase::chk() | |
7534 | { | |
7535 | if (checked) return; | |
7536 | checked = true; | |
7537 | Error_Context cntxt(this, "In testcase definition `%s'", | |
7538 | id->get_dispname().c_str()); | |
7539 | Scope *parlist_scope = my_scope; | |
7540 | { | |
7541 | Error_Context cntxt2(runs_on_ref, "In `runs on' clause"); | |
7542 | runs_on_type = runs_on_ref->chk_comptype_ref(); | |
7543 | if (runs_on_type) { | |
7544 | Scope *runs_on_scope = get_runs_on_scope(runs_on_type); | |
7545 | runs_on_scope->set_parent_scope(my_scope); | |
7546 | parlist_scope = runs_on_scope; | |
7547 | } | |
7548 | } | |
7549 | if (system_ref) { | |
7550 | Error_Context cntxt2(system_ref, "In `system' clause"); | |
7551 | system_type = system_ref->chk_comptype_ref();; | |
7552 | } | |
7553 | fp_list->set_my_scope(parlist_scope); | |
7554 | fp_list->chk(asstype); | |
7555 | block->chk(); | |
7556 | if (!semantic_check_only) { | |
7557 | fp_list->set_genname(get_genname()); | |
7558 | block->set_code_section(GovernedSimple::CS_INLINE); | |
7559 | } | |
7560 | if (w_attrib_path) { | |
7561 | w_attrib_path->chk_global_attrib(); | |
7562 | w_attrib_path->chk_no_qualif(); | |
7563 | } | |
7564 | } | |
7565 | ||
7566 | void Def_Testcase::generate_code(output_struct *target, bool) | |
7567 | { | |
7568 | const string& t_genname = get_genname(); | |
7569 | const char *genname_str = t_genname.c_str(); | |
7570 | const char *dispname_str = id->get_dispname().c_str(); | |
3f84031e | 7571 | |
7572 | // assemble the function body first (this also determines which parameters | |
7573 | // are never used) | |
7574 | ||
970ed795 EL |
7575 | // Checking whether the testcase was invoked from another one. |
7576 | // At this point the location information should refer to the execute() | |
7577 | // statement rather than this testcase. | |
3f84031e | 7578 | char* body = mputstr(memptystr(), "TTCN_Runtime::check_begin_testcase(has_timer, " |
a38c6d4c | 7579 | "timer_value);\n"); |
970ed795 EL |
7580 | body = create_location_object(body, "TESTCASE", dispname_str); |
7581 | body = fp_list->generate_shadow_objects(body); | |
f08ff9ca BB |
7582 | if (debugger_active) { |
7583 | body = generate_code_debugger_function_init(body, this); | |
7584 | } | |
970ed795 EL |
7585 | body = mputprintf(body, "try {\n" |
7586 | "TTCN_Runtime::begin_testcase(\"%s\", \"%s\", ", | |
7587 | my_scope->get_scope_mod()->get_modid().get_dispname().c_str(), | |
7588 | dispname_str); | |
7589 | ComponentTypeBody *runs_on_body = runs_on_type->get_CompBody(); | |
7590 | body = runs_on_body->generate_code_comptype_name(body); | |
7591 | body = mputstr(body, ", "); | |
7592 | if (system_type) | |
7593 | body = system_type->get_CompBody()->generate_code_comptype_name(body); | |
7594 | else body = runs_on_body->generate_code_comptype_name(body); | |
7595 | body = mputstr(body, ", has_timer, timer_value);\n"); | |
7596 | body = block->generate_code(body); | |
7597 | body = mputprintf(body, | |
7598 | "} catch (const TC_Error& tc_error) {\n" | |
7599 | "} catch (const TC_End& tc_end) {\n" | |
7600 | "TTCN_Logger::log_str(TTCN_FUNCTION, \"Test case %s was stopped.\");\n" | |
7601 | "}\n", dispname_str); | |
3f84031e | 7602 | body = mputstr(body, "return TTCN_Runtime::end_testcase();\n"); |
7603 | ||
7604 | // smart formal parameter list (names of unused parameters are omitted) | |
7605 | char *formal_par_list = fp_list->generate_code(memptystr()); | |
7606 | fp_list->generate_code_defval(target); | |
7607 | if (fp_list->get_nof_fps() > 0) | |
7608 | formal_par_list = mputstr(formal_par_list, ", "); | |
7609 | formal_par_list = mputstr(formal_par_list, | |
7610 | "boolean has_timer, double timer_value"); | |
7611 | ||
7612 | // function prototype | |
7613 | target->header.function_prototypes = | |
7614 | mputprintf(target->header.function_prototypes, | |
7615 | "extern verdicttype testcase_%s(%s);\n", genname_str, formal_par_list); | |
7616 | ||
7617 | // function body | |
7618 | target->source.function_bodies = mputprintf(target->source.function_bodies, | |
7619 | "verdicttype testcase_%s(%s)\n" | |
7620 | "{\n" | |
7621 | "%s" | |
7622 | "}\n\n", genname_str, formal_par_list, body); | |
7623 | Free(formal_par_list); | |
970ed795 EL |
7624 | Free(body); |
7625 | ||
7626 | if (fp_list->get_nof_fps() == 0) { | |
7627 | // adding to the list of startable testcases | |
7628 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
a38c6d4c | 7629 | "%s.add_testcase_nonpard(\"%s\", testcase_%s);\n", |
7630 | get_module_object_name(), dispname_str, genname_str); | |
970ed795 EL |
7631 | } else { |
7632 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
7633 | "%s.add_testcase_pard(\"%s\", (genericfunc_t)&testcase_%s);\n", | |
7634 | get_module_object_name(), dispname_str, genname_str); | |
7635 | ||
7636 | // If every formal parameter has a default value, the testcase | |
7637 | // might be callable after all. | |
7638 | bool callable = true; | |
7639 | for (size_t i = 0; i < fp_list->get_nof_fps(); ++i) { | |
7640 | FormalPar *fp = fp_list->get_fp_byIndex(i); | |
7641 | if (!fp->has_defval()) { | |
7642 | callable = false; | |
7643 | break; | |
7644 | } | |
7645 | } | |
7646 | ||
7647 | if (callable) { | |
7648 | // Write a wrapper, which acts as a no-param testcase | |
7649 | // by calling the parameterized testcase with the default values. | |
7650 | target->header.function_prototypes = | |
7651 | mputprintf(target->header.function_prototypes, | |
7652 | "extern verdicttype testcase_%s_defparams(boolean has_timer, double timer_value);\n", | |
7653 | genname_str); | |
7654 | target->source.function_bodies = mputprintf(target->source.function_bodies, | |
7655 | "verdicttype testcase_%s_defparams(boolean has_timer, double timer_value) {\n" | |
7656 | " return testcase_%s(", | |
7657 | genname_str, genname_str); | |
7658 | ||
7659 | for (size_t i = 0; i < fp_list->get_nof_fps(); ++i) { | |
7660 | FormalPar *fp = fp_list->get_fp_byIndex(i); | |
7661 | ActualPar *ap = fp->get_defval(); | |
7662 | switch (ap->get_selection()) { | |
7663 | case ActualPar::AP_VALUE: | |
7664 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
7665 | ap->get_Value()->get_genname_own(my_scope).c_str()); | |
7666 | break; | |
7667 | case ActualPar::AP_TEMPLATE: | |
7668 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
7669 | ap->get_TemplateInstance()->get_Template()->get_genname_own(my_scope).c_str()); | |
7670 | break; | |
7671 | case ActualPar::AP_REF: | |
7672 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
7673 | ap->get_Ref()->get_refd_assignment()->get_genname_from_scope(my_scope).c_str()); | |
7674 | break; | |
7675 | case ActualPar::AP_DEFAULT: | |
7676 | // Can't happen. This ActualPar was created by | |
7677 | // Ttcn::FormalPar::chk_actual_par as the default value for | |
7678 | // a FormalPar, and it only ever creates vale, template or ref. | |
7679 | // no break | |
7680 | default: | |
7681 | FATAL_ERROR("Def_Testcase::generate_code()"); | |
7682 | } | |
7683 | ||
7684 | // always append a comma, because has_timer and timer_value follows | |
7685 | target->source.function_bodies = mputstrn(target->source.function_bodies, | |
7686 | ", ", 2); | |
7687 | } | |
7688 | ||
7689 | target->source.function_bodies = mputstr(target->source.function_bodies, | |
7690 | "has_timer, timer_value);\n" | |
7691 | "}\n\n"); | |
7692 | // Add the non-parameterized wrapper *after* the parameterized one, | |
7693 | // with the same name. Linear search will always find the first | |
7694 | // (user-visible, parameterized) testcase. | |
7695 | // TTCN_Module::execute_testcase knows that if after a parameterized | |
7696 | // testcase another testcase with the same name follows, | |
7697 | // it's the callable, non-parameterized wrapper. | |
7698 | // | |
7699 | // TTCN_Module::list_testcases skips parameterized testcases; | |
7700 | // it will now list the non-parameterized wrapper. | |
7701 | target->functions.pre_init = mputprintf(target->functions.pre_init, | |
7702 | "%s.add_testcase_nonpard(\"%s\", testcase_%s_defparams);\n", | |
7703 | get_module_object_name(), dispname_str, genname_str); | |
7704 | } | |
7705 | } // has formal parameters | |
7706 | } | |
7707 | ||
7708 | void Def_Testcase::generate_code(CodeGenHelper& cgh) { | |
7709 | generate_code(cgh.get_current_outputstruct()); | |
7710 | } | |
7711 | ||
7712 | void Def_Testcase::dump_internal(unsigned level) const | |
7713 | { | |
7714 | DEBUG(level, "Testcase: %s", id->get_dispname().c_str()); | |
7715 | DEBUG(level + 1, "Parameters:"); | |
7716 | fp_list->dump(level + 1); | |
7717 | DEBUG(level + 1, "Runs on clause:"); | |
7718 | runs_on_ref->dump(level + 2); | |
7719 | if (system_ref) { | |
7720 | DEBUG(level + 1, "System clause:"); | |
7721 | system_ref->dump(level + 2); | |
7722 | } | |
7723 | DEBUG(level + 1, "Statement block:"); | |
7724 | block->dump(level + 2); | |
7725 | } | |
7726 | ||
7727 | void Def_Testcase::set_parent_path(WithAttribPath* p_path) { | |
7728 | Definition::set_parent_path(p_path); | |
7729 | if (block) | |
7730 | block->set_parent_path(w_attrib_path); | |
7731 | } | |
7732 | ||
7733 | // ================================= | |
7734 | // ===== FormalPar | |
7735 | // ================================= | |
7736 | ||
7737 | FormalPar::FormalPar(asstype_t p_asstype, Type *p_type, Identifier* p_name, | |
7738 | TemplateInstance *p_defval, bool p_lazy_eval) | |
7739 | : Definition(p_asstype, p_name), type(p_type), my_parlist(0), | |
7740 | used_as_lvalue(false), template_restriction(TR_NONE), | |
3f84031e | 7741 | lazy_eval(p_lazy_eval), defval_generated(false), usage_found(false) |
970ed795 EL |
7742 | { |
7743 | switch (p_asstype) { | |
7744 | case A_PAR_VAL: | |
7745 | case A_PAR_VAL_IN: | |
7746 | case A_PAR_VAL_OUT: | |
7747 | case A_PAR_VAL_INOUT: | |
7748 | case A_PAR_TEMPL_IN: | |
7749 | case A_PAR_TEMPL_OUT: | |
7750 | case A_PAR_TEMPL_INOUT: | |
7751 | case A_PAR_PORT: | |
7752 | break; | |
7753 | default: | |
7754 | FATAL_ERROR("Ttcn::FormalPar::FormalPar(): invalid parameter type"); | |
7755 | } | |
7756 | if (!p_type) | |
7757 | FATAL_ERROR("Ttcn::FormalPar::FormalPar(): NULL pointer"); | |
7758 | type->set_ownertype(Type::OT_FORMAL_PAR, this); | |
7759 | defval.ti = p_defval; | |
7760 | } | |
7761 | ||
7762 | FormalPar::FormalPar(asstype_t p_asstype, | |
7763 | template_restriction_t p_template_restriction, Type *p_type, | |
7764 | Identifier* p_name, TemplateInstance *p_defval, bool p_lazy_eval) | |
7765 | : Definition(p_asstype, p_name), type(p_type), my_parlist(0), | |
7766 | used_as_lvalue(false), template_restriction(p_template_restriction), | |
3f84031e | 7767 | lazy_eval(p_lazy_eval), defval_generated(false), usage_found(false) |
970ed795 EL |
7768 | { |
7769 | switch (p_asstype) { | |
7770 | case A_PAR_TEMPL_IN: | |
7771 | case A_PAR_TEMPL_OUT: | |
7772 | case A_PAR_TEMPL_INOUT: | |
7773 | break; | |
7774 | default: | |
7775 | FATAL_ERROR("Ttcn::FormalPar::FormalPar(): parameter not template"); | |
7776 | } | |
7777 | if (!p_type) | |
7778 | FATAL_ERROR("Ttcn::FormalPar::FormalPar(): NULL pointer"); | |
7779 | type->set_ownertype(Type::OT_FORMAL_PAR, this); | |
7780 | defval.ti = p_defval; | |
7781 | } | |
7782 | ||
7783 | FormalPar::FormalPar(asstype_t p_asstype, Identifier* p_name, | |
7784 | TemplateInstance *p_defval) | |
7785 | : Definition(p_asstype, p_name), type(0), my_parlist(0), | |
51fa56b9 | 7786 | used_as_lvalue(false), template_restriction(TR_NONE), lazy_eval(false), |
3f84031e | 7787 | defval_generated(false), usage_found(false) |
970ed795 EL |
7788 | { |
7789 | if (p_asstype != A_PAR_TIMER) | |
7790 | FATAL_ERROR("Ttcn::FormalPar::FormalPar(): invalid parameter type"); | |
7791 | defval.ti = p_defval; | |
7792 | } | |
7793 | ||
7794 | FormalPar::~FormalPar() | |
7795 | { | |
7796 | delete type; | |
7797 | if (checked) delete defval.ap; | |
7798 | else delete defval.ti; | |
7799 | } | |
7800 | ||
7801 | FormalPar* FormalPar::clone() const | |
7802 | { | |
7803 | FATAL_ERROR("FormalPar::clone"); | |
7804 | } | |
7805 | ||
7806 | void FormalPar::set_fullname(const string& p_fullname) | |
7807 | { | |
7808 | Definition::set_fullname(p_fullname); | |
7809 | if (type) type->set_fullname(p_fullname + ".<type>"); | |
7810 | if (checked) { | |
7811 | if (defval.ap) defval.ap->set_fullname(p_fullname + ".<default_value>"); | |
7812 | } else { | |
7813 | if (defval.ti) defval.ti->set_fullname(p_fullname + ".<default_value>"); | |
7814 | } | |
7815 | } | |
7816 | ||
7817 | void FormalPar::set_my_scope(Scope *p_scope) | |
7818 | { | |
7819 | Definition::set_my_scope(p_scope); | |
7820 | if (type) type->set_my_scope(p_scope); | |
7821 | if (checked) { | |
7822 | if (defval.ap) defval.ap->set_my_scope(p_scope); | |
7823 | } else { | |
7824 | if (defval.ti) defval.ti->set_my_scope(p_scope); | |
7825 | } | |
7826 | } | |
7827 | ||
7828 | bool FormalPar::is_local() const | |
7829 | { | |
7830 | return true; | |
7831 | } | |
7832 | ||
7833 | Type *FormalPar::get_Type() | |
7834 | { | |
7835 | if (!checked) chk(); | |
7836 | if (!type) FATAL_ERROR("FormalPar::get_Type()"); | |
7837 | return type; | |
7838 | } | |
7839 | ||
7840 | void FormalPar::chk() | |
7841 | { | |
7842 | if (checked) return; | |
7843 | checked = true; | |
7844 | TemplateInstance *default_value = defval.ti; | |
7845 | defval.ti = 0; | |
7846 | if (type) { | |
7847 | type->chk(); | |
7848 | Type *t = type->get_type_refd_last(); | |
7849 | // checks for forbidden type <-> parameter combinations | |
7850 | switch (t->get_typetype()) { | |
7851 | case Type::T_PORT: | |
7852 | switch (asstype) { | |
a38c6d4c | 7853 | case A_PAR_VAL: |
7854 | case A_PAR_VAL_INOUT: | |
7855 | asstype = A_PAR_PORT; | |
7856 | break; | |
7857 | default: | |
7858 | error("Port type `%s' cannot be used as %s", | |
7859 | t->get_fullname().c_str(), get_assname()); | |
7860 | } | |
7861 | break; | |
970ed795 EL |
7862 | case Type::T_SIGNATURE: |
7863 | switch (asstype) { | |
a38c6d4c | 7864 | case A_PAR_TEMPL_IN: |
7865 | case A_PAR_TEMPL_OUT: | |
7866 | case A_PAR_TEMPL_INOUT: | |
7867 | break; | |
7868 | default: | |
7869 | error("Signature `%s' cannot be used as %s", | |
7870 | t->get_fullname().c_str(), get_assname()); | |
7871 | } | |
7872 | break; | |
970ed795 EL |
7873 | default: |
7874 | switch (asstype) { | |
a38c6d4c | 7875 | case A_PAR_PORT: |
7876 | case A_PAR_TIMER: | |
7877 | FATAL_ERROR("FormalPar::chk()"); | |
7878 | case A_PAR_VAL: | |
7879 | asstype = A_PAR_VAL_IN; | |
7880 | default: | |
970ed795 | 7881 | break; |
a38c6d4c | 7882 | } |
970ed795 EL |
7883 | } |
7884 | } else if (asstype != A_PAR_TIMER) FATAL_ERROR("FormalPar::chk()"); | |
7885 | ||
7886 | if (default_value) { | |
7887 | Error_Context cntxt(default_value, "In default value"); | |
7888 | defval.ap = chk_actual_par(default_value, Type::EXPECTED_STATIC_VALUE); | |
7889 | delete default_value; | |
7890 | if (!semantic_check_only) | |
a38c6d4c | 7891 | defval.ap->set_code_section(GovernedSimple::CS_POST_INIT); |
970ed795 EL |
7892 | } |
7893 | } | |
7894 | ||
7895 | bool FormalPar::has_defval() const | |
7896 | { | |
7897 | if (checked) return defval.ap != 0; | |
7898 | else return defval.ti != 0; | |
7899 | } | |
7900 | ||
7901 | bool FormalPar::has_notused_defval() const | |
7902 | { | |
7903 | if (checked) FATAL_ERROR("FormalPar::has_notused_defval"); | |
7904 | if (!defval.ti || !defval.ti->get_Template()) | |
7905 | return false; | |
7906 | return defval.ti->get_Template()->get_templatetype() | |
7907 | == Template::TEMPLATE_NOTUSED; | |
7908 | } | |
7909 | ||
7910 | ActualPar *FormalPar::get_defval() const | |
7911 | { | |
7912 | if (!checked) FATAL_ERROR("FormalPar::get_defval()"); | |
7913 | return defval.ap; | |
7914 | } | |
7915 | ||
7916 | // Extract the TemplateInstance from an ActualPar. | |
7917 | void FormalPar::set_defval(ActualPar *defpar) | |
7918 | { | |
7919 | // ActualPar::clone() is not implemented, since we need such a function | |
7920 | // only here only for AP_{VALUE,TEMPLATE} parameters. AP_ERROR can also | |
7921 | // happen for Def_Template nodes, but they will be errors later. | |
7922 | // FIXME: This function is Def_Template specific. | |
7923 | if (!defval.ti->get_Template() || defval.ti->get_Template() | |
7924 | ->get_templatetype() != Template::TEMPLATE_NOTUSED) | |
7925 | FATAL_ERROR("FormalPar::set_defval()"); | |
7926 | TemplateInstance *reversed_ti = 0; | |
7927 | switch (defpar->get_selection()) { | |
7928 | case ActualPar::AP_VALUE: | |
7929 | reversed_ti = new TemplateInstance(type->clone(), 0, new Template | |
7930 | (defpar->get_Value()->clone())); // Trust the clone(). | |
7931 | break; | |
7932 | case ActualPar::AP_TEMPLATE: | |
7933 | reversed_ti = defpar->get_TemplateInstance()->clone(); | |
7934 | break; | |
7935 | case ActualPar::AP_ERROR: | |
7936 | break; // Can happen, but let it go. | |
7937 | case ActualPar::AP_REF: | |
7938 | case ActualPar::AP_DEFAULT: | |
7939 | default: | |
7940 | FATAL_ERROR("FormalPar::set_defval()"); | |
7941 | } | |
7942 | if (reversed_ti) { | |
7943 | delete defval.ti; | |
7944 | reversed_ti->set_my_scope(get_my_scope()); | |
7945 | defval.ti = reversed_ti; | |
7946 | } | |
7947 | } | |
7948 | ||
7949 | ActualPar *FormalPar::chk_actual_par(TemplateInstance *actual_par, | |
7950 | Type::expected_value_t exp_val) | |
7951 | { | |
7952 | if (!checked) chk(); | |
7953 | switch (asstype) { | |
7954 | case A_PAR_VAL: | |
7955 | case A_PAR_VAL_IN: | |
7956 | return chk_actual_par_value(actual_par, exp_val); | |
7957 | case A_PAR_VAL_OUT: | |
7958 | case A_PAR_VAL_INOUT: | |
7959 | return chk_actual_par_by_ref(actual_par, false, exp_val); | |
7960 | case A_PAR_TEMPL_IN: | |
7961 | return chk_actual_par_template(actual_par, exp_val); | |
7962 | case A_PAR_TEMPL_OUT: | |
7963 | case A_PAR_TEMPL_INOUT: | |
7964 | return chk_actual_par_by_ref(actual_par, true, exp_val); | |
7965 | case A_PAR_TIMER: | |
7966 | return chk_actual_par_timer(actual_par, exp_val); | |
7967 | case A_PAR_PORT: | |
7968 | return chk_actual_par_port(actual_par, exp_val); | |
7969 | default: | |
7970 | FATAL_ERROR("FormalPar::chk_actual_par()"); | |
7971 | } | |
7972 | return 0; // to avoid warnings | |
7973 | } | |
7974 | ||
7975 | ActualPar *FormalPar::chk_actual_par_value(TemplateInstance *actual_par, | |
7976 | Type::expected_value_t exp_val) | |
7977 | { | |
7978 | actual_par->chk_Type(type); | |
7979 | Ref_base *derived_ref = actual_par->get_DerivedRef(); | |
7980 | if (derived_ref) { | |
7981 | derived_ref->error("An in-line modified template cannot be used as %s", | |
7982 | get_assname()); | |
7983 | actual_par->chk_DerivedRef(type); | |
7984 | } | |
7985 | Template *ap_template = actual_par->get_Template(); | |
7986 | if (ap_template->is_Value()) { | |
7987 | Value *v = ap_template->get_Value(); | |
7988 | v->set_my_governor(type); | |
7989 | type->chk_this_value_ref(v); | |
7990 | type->chk_this_value(v, 0, exp_val, INCOMPLETE_NOT_ALLOWED, | |
7991 | OMIT_NOT_ALLOWED, SUB_CHK); | |
7992 | return new ActualPar(v); | |
7993 | } else { | |
7994 | actual_par->error("A specific value without matching symbols " | |
a38c6d4c | 7995 | "was expected for a %s", get_assname()); |
970ed795 EL |
7996 | return new ActualPar(); |
7997 | } | |
7998 | } | |
7999 | ||
8000 | static void chk_defpar_value(const Value* v) | |
8001 | { | |
8002 | Common::Reference *vref = v->get_reference(); | |
8003 | Common::Assignment *ass2 = vref->get_refd_assignment(); | |
8004 | ass2->chk(); | |
8005 | Scope *scope = ass2->get_my_scope(); | |
8006 | ComponentTypeBody *ctb = dynamic_cast<ComponentTypeBody *>(scope); | |
8007 | if (ctb) { // this is a component variable | |
8008 | v->error("default value cannot refer to" | |
8009 | " a template field of the component in the `runs on' clause"); | |
8010 | } | |
8011 | } | |
8012 | ||
8013 | static void chk_defpar_template(const Template *body, | |
8014 | Type::expected_value_t exp_val) | |
8015 | { | |
8016 | switch (body->get_templatetype()) { | |
8017 | case Template::TEMPLATE_ERROR: | |
8018 | break; // could be erroneous in the source; skip it | |
8019 | case Template::TEMPLATE_NOTUSED: | |
8020 | case Template::OMIT_VALUE: | |
8021 | case Template::ANY_VALUE: | |
8022 | case Template::ANY_OR_OMIT: | |
8023 | break; // acceptable (?) | |
8024 | case Template::TEMPLATE_INVOKE: // calling a function is not acceptable | |
8025 | body->error("default value can not be a function invocation"); | |
8026 | break; | |
8027 | case Template::VALUE_RANGE: { | |
8028 | ValueRange *range = body->get_value_range(); | |
8029 | Value *low = range->get_min_v(); | |
8030 | Type::typetype_t tt_low = low->get_expr_returntype(exp_val); | |
8031 | Value *high = range->get_max_v(); | |
8032 | Type::typetype_t tt_high = high->get_expr_returntype(exp_val); | |
8033 | if (tt_low == tt_high) break; | |
8034 | break; } | |
8035 | ||
8036 | case Template::BSTR_PATTERN: | |
8037 | case Template::HSTR_PATTERN: | |
8038 | case Template::OSTR_PATTERN: | |
8039 | case Template::CSTR_PATTERN: | |
8040 | case Template::USTR_PATTERN: | |
8041 | break; // should be acceptable in all cases (if only fixed strings possible) | |
8042 | ||
8043 | case Template::SPECIFIC_VALUE: { | |
8044 | Common::Value *v = body->get_specific_value(); | |
8045 | if (v->get_valuetype() == Value::V_REFD) chk_defpar_value(v); | |
8046 | break; } | |
8047 | ||
8048 | case Template::ALL_FROM: | |
8049 | case Template::VALUE_LIST_ALL_FROM: | |
8050 | FATAL_ERROR("should have been flattened"); | |
8051 | break; | |
8052 | case Template::SUPERSET_MATCH: | |
8053 | case Template::SUBSET_MATCH: | |
8054 | case Template::PERMUTATION_MATCH: | |
8055 | case Template::TEMPLATE_LIST: | |
8056 | case Template::COMPLEMENTED_LIST: | |
8057 | case Template::VALUE_LIST: { | |
8058 | // in template charstring par := charstring : ("foo", "bar", "baz") | |
8059 | size_t num = body->get_nof_comps(); | |
8060 | for (size_t i = 0; i < num; ++i) { | |
8061 | const Template *tpl = body->get_temp_byIndex(i); | |
8062 | chk_defpar_template(tpl, exp_val); | |
8063 | } | |
8064 | break; } | |
8065 | ||
8066 | case Template::NAMED_TEMPLATE_LIST: { | |
8067 | size_t num = body->get_nof_comps(); | |
8068 | for (size_t i = 0; i < num; ++i) { | |
8069 | const NamedTemplate *nt = body->get_namedtemp_byIndex(i); | |
8070 | const Template *tpl = nt->get_template(); | |
8071 | chk_defpar_template(tpl, exp_val); | |
8072 | } | |
8073 | break; } | |
8074 | ||
8075 | case Template::INDEXED_TEMPLATE_LIST: { | |
8076 | size_t num = body->get_nof_comps(); | |
8077 | for (size_t i = 0; i < num; ++i) { | |
8078 | const IndexedTemplate *it = body->get_indexedtemp_byIndex(i); | |
8079 | const Template *tpl = it->get_template(); | |
8080 | chk_defpar_template(tpl, exp_val); | |
8081 | } | |
8082 | break; } | |
8083 | ||
8084 | case Template::TEMPLATE_REFD: { | |
8085 | Ref_base *ref = body->get_reference(); | |
8086 | ||
8087 | Ttcn::ActualParList *aplist = ref->get_parlist(); | |
8088 | if (!aplist) break; | |
8089 | size_t num = aplist->get_nof_pars(); | |
8090 | for (size_t i = 0; i < num; ++i) { | |
8091 | const Ttcn::ActualPar *ap = aplist->get_par(i); | |
8092 | deeper: | |
8093 | switch (ap->get_selection()) { | |
8094 | case ActualPar::AP_ERROR: { | |
8095 | break; } | |
8096 | case ActualPar::AP_VALUE: { | |
8097 | Value *v = ap->get_Value(); // "v_variable" as the parameter of the template | |
8098 | v->chk(); | |
8099 | switch (v->get_valuetype()) { | |
8100 | case Value::V_REFD: { | |
8101 | chk_defpar_value(v); | |
8102 | break; } | |
8103 | default: | |
8104 | break; | |
8105 | } | |
8106 | break; } | |
8107 | case ActualPar::AP_TEMPLATE: { | |
8108 | // A component cannot contain a template definition, parameterized or not. | |
8109 | // Therefore the template this actual par references, cannot be | |
8110 | // a field of a component => no error possible, nothing to do. | |
8111 | break; } | |
8112 | case ActualPar::AP_REF: { | |
8113 | // A template cannot have an out/inout parameter | |
8114 | FATAL_ERROR("Template with out parameter?"); | |
8115 | break; } | |
8116 | case ActualPar::AP_DEFAULT: { | |
8117 | ap = ap->get_ActualPar(); | |
8118 | goto deeper; | |
8119 | break; } | |
8120 | // no default | |
8121 | } // switch actual par selection | |
8122 | } // next | |
8123 | ||
8124 | break; } | |
28352dbd BB |
8125 | case Template::DECODE_MATCH: |
8126 | chk_defpar_template(body->get_decode_target()->get_Template(), exp_val); | |
8127 | break; | |
970ed795 EL |
8128 | } // switch templatetype |
8129 | ||
8130 | } | |
8131 | ||
8132 | // This function is called in two situations: | |
8133 | // 1. FormalParList::chk calls FormalPar::chk to compute the default value | |
8134 | // (make an ActualPar from a TemplateInstance). | |
8135 | // In this case, defval.ti==0, and actual_par contains its old value. | |
8136 | // This case is called only if the formal par has a default value. | |
8137 | // 2. FormalParList::chk_actual_parlist calls FormalPar::chk_actual_par | |
8138 | // to check the parameters supplied by the execute statement to the tc. | |
8139 | // In this case, defval.ap has the value computed in case 1. | |
8140 | ActualPar *FormalPar::chk_actual_par_template(TemplateInstance *actual_par, | |
8141 | Type::expected_value_t exp_val) | |
8142 | { | |
8143 | actual_par->chk(type); | |
8144 | // actual_par->template_body may change: SPECIFIC_VALUE to TEMPLATE_REFD | |
8145 | Definition *fplist_def = my_parlist->get_my_def(); | |
8146 | // The parameter list belongs to this definition. If it's a function | |
8147 | // or testcase, it may have a "runs on" clause. | |
8148 | Def_Function *parent_fn = dynamic_cast<Def_Function *>(fplist_def); | |
8149 | Type *runs_on_type = 0; | |
8150 | if (parent_fn) runs_on_type = parent_fn->get_RunsOnType(); | |
8151 | else { // not a function; maybe a testcase | |
8152 | Def_Testcase *parent_tc = dynamic_cast<Def_Testcase *>(fplist_def); | |
8153 | if (parent_tc) runs_on_type = parent_tc->get_RunsOnType(); | |
8154 | } | |
8155 | if (runs_on_type) { | |
8156 | // If it _has_ a runs on clause, the type must be a component. | |
8157 | if (runs_on_type->get_typetype() != Type::T_COMPONENT) FATAL_ERROR("not component?"); | |
8158 | // The default value "shall not refer to elements of the component type | |
8159 | // in the runs on clause" | |
8160 | ComponentTypeBody *runs_on_component = runs_on_type->get_CompBody(); | |
8161 | size_t compass = runs_on_component->get_nof_asss(); | |
8162 | for (size_t c = 0; c < compass; c++) { | |
8163 | Assignment *ass = runs_on_component->get_ass_byIndex(c); | |
8164 | (void)ass; | |
8165 | } | |
8166 | } | |
8167 | ||
8168 | Ttcn::Template * body = actual_par->get_Template(); | |
8169 | if (exp_val == Type::EXPECTED_STATIC_VALUE | |
8170 | ||exp_val == Type::EXPECTED_CONSTANT) { | |
8171 | chk_defpar_template(body, exp_val); | |
8172 | } | |
8173 | // Rip out the type, derived ref and template from actual_par | |
8174 | // (which may come from a function invocation or the definition | |
8175 | // of the default value) and give it to the new ActualPar. | |
8176 | ActualPar *ret_val = new ActualPar( | |
8177 | new TemplateInstance(actual_par->get_Type(), | |
8178 | actual_par->get_DerivedRef(), actual_par->get_Template())); | |
8179 | // Zero out these members because the caller will soon call delete | |
8180 | // on actual_par, but they now belong to ret_val. | |
8181 | // FIXME: should this really be in here, or outside in the caller before the delete ? | |
8182 | actual_par->release(); | |
8183 | ||
8184 | if (template_restriction!=TR_NONE) { | |
8185 | bool needs_runtime_check = | |
8186 | ret_val->get_TemplateInstance()->chk_restriction( | |
3abe9331 | 8187 | "template formal parameter", template_restriction, |
8188 | ret_val->get_TemplateInstance()); | |
970ed795 EL |
8189 | if (needs_runtime_check) |
8190 | ret_val->set_gen_restriction_check(template_restriction); | |
8191 | } | |
8192 | return ret_val; | |
8193 | } | |
8194 | ||
8195 | ActualPar *FormalPar::chk_actual_par_by_ref(TemplateInstance *actual_par, | |
8196 | bool is_template, Type::expected_value_t exp_val) | |
8197 | { | |
8198 | Type *ap_type = actual_par->get_Type(); | |
8199 | if (ap_type) { | |
8200 | ap_type->warning("Explicit type specification is useless for an %s", | |
a38c6d4c | 8201 | get_assname()); |
970ed795 EL |
8202 | actual_par->chk_Type(type); |
8203 | } | |
8204 | Ref_base *derived_ref = actual_par->get_DerivedRef(); | |
8205 | if (derived_ref) { | |
8206 | derived_ref->error("An in-line modified template cannot be used as %s", | |
a38c6d4c | 8207 | get_assname()); |
970ed795 EL |
8208 | actual_par->chk_DerivedRef(type); |
8209 | } | |
8210 | // needed for the error messages | |
8211 | const char *expected_string = is_template ? | |
8212 | "template variable or template parameter" : | |
8213 | "variable or value parameter"; | |
8214 | Template *ap_template = actual_par->get_Template(); | |
8215 | if (ap_template->is_Ref()) { | |
8216 | Ref_base *ref = ap_template->get_Ref(); | |
8217 | Common::Assignment *ass = ref->get_refd_assignment(); | |
8218 | if (!ass) { | |
a38c6d4c | 8219 | delete ref; |
8220 | return new ActualPar(); | |
970ed795 EL |
8221 | } |
8222 | bool asstype_correct = false; | |
8223 | switch (ass->get_asstype()) { | |
8224 | case A_PAR_VAL_IN: | |
a38c6d4c | 8225 | ass->use_as_lvalue(*ref); |
8226 | if (get_asstype() == A_PAR_VAL_OUT || get_asstype() == A_PAR_TEMPL_OUT) { | |
8227 | ass->warning("Passing an `in' parameter as another function's `out' parameter"); | |
8228 | } | |
8229 | // no break | |
970ed795 EL |
8230 | case A_VAR: |
8231 | case A_PAR_VAL_OUT: | |
8232 | case A_PAR_VAL_INOUT: | |
8233 | if (!is_template) asstype_correct = true; | |
a38c6d4c | 8234 | break; |
970ed795 | 8235 | case A_PAR_TEMPL_IN: |
a38c6d4c | 8236 | ass->use_as_lvalue(*ref); |
8237 | if (get_asstype() == A_PAR_VAL_OUT || get_asstype() == A_PAR_TEMPL_OUT) { | |
8238 | ass->warning("Passing an `in' parameter as another function's `out' parameter"); | |
8239 | } | |
8240 | // no break | |
970ed795 EL |
8241 | case A_VAR_TEMPLATE: |
8242 | case A_PAR_TEMPL_OUT: | |
8243 | case A_PAR_TEMPL_INOUT: | |
8244 | if (is_template) asstype_correct = true; | |
a38c6d4c | 8245 | break; |
970ed795 | 8246 | default: |
a38c6d4c | 8247 | break; |
970ed795 EL |
8248 | } |
8249 | if (asstype_correct) { | |
a38c6d4c | 8250 | FieldOrArrayRefs *t_subrefs = ref->get_subrefs(); |
8251 | Type *ref_type = ass->get_Type()->get_field_type(t_subrefs, exp_val); | |
8252 | if (ref_type) { | |
8253 | if (!type->is_identical(ref_type)) { | |
8254 | ref->error("Type mismatch: Reference to a %s of type " | |
8255 | "`%s' was expected instead of `%s'", expected_string, | |
8256 | type->get_typename().c_str(), ref_type->get_typename().c_str()); | |
8257 | } else if (type->get_sub_type() && ref_type->get_sub_type() && | |
970ed795 EL |
8258 | (type->get_sub_type()->get_subtypetype()==ref_type->get_sub_type()->get_subtypetype()) && |
8259 | (!type->get_sub_type()->is_compatible(ref_type->get_sub_type()))) { | |
8260 | ref->error("Subtype mismatch: subtype %s has no common value with subtype %s", | |
8261 | type->get_sub_type()->to_string().c_str(), | |
8262 | ref_type->get_sub_type()->to_string().c_str()); | |
8263 | } | |
a38c6d4c | 8264 | if (t_subrefs && t_subrefs->refers_to_string_element()) { |
8265 | ref->error("Reference to a string element of type `%s' cannot be " | |
8266 | "used in this context", ref_type->get_typename().c_str()); | |
8267 | } | |
8268 | } | |
970ed795 EL |
8269 | } else { |
8270 | ref->error("Reference to a %s was expected for an %s instead of %s", | |
a38c6d4c | 8271 | expected_string, get_assname(), ass->get_description().c_str()); |
970ed795 EL |
8272 | } |
8273 | ActualPar* ret_val_ap = new ActualPar(ref); | |
8274 | // restriction checking if this is a reference to a template variable | |
8275 | // this is an 'out' or 'inout' template parameter | |
8276 | if (is_template && asstype_correct) { | |
8277 | template_restriction_t refd_tr; | |
8278 | switch (ass->get_asstype()) { | |
8279 | case A_VAR_TEMPLATE: { | |
8280 | Def_Var_Template* dvt = dynamic_cast<Def_Var_Template*>(ass); | |
8281 | if (!dvt) FATAL_ERROR("FormalPar::chk_actual_par_by_ref()"); | |
8282 | refd_tr = dvt->get_template_restriction(); | |
8283 | } break; | |
8284 | case A_PAR_TEMPL_IN: | |
8285 | case A_PAR_TEMPL_OUT: | |
8286 | case A_PAR_TEMPL_INOUT: { | |
8287 | FormalPar* fp = dynamic_cast<FormalPar*>(ass); | |
3abe9331 | 8288 | if (!fp) FATAL_ERROR("FormalPar::chk_actual_par_by_ref()"); |
970ed795 EL |
8289 | refd_tr = fp->get_template_restriction(); |
8290 | } break; | |
8291 | default: | |
8292 | FATAL_ERROR("FormalPar::chk_actual_par_by_ref()"); | |
8293 | break; | |
8294 | } | |
8295 | refd_tr = Template::get_sub_restriction(refd_tr, ref); | |
8296 | if (template_restriction!=refd_tr) { | |
8297 | bool pre_call_check = | |
8298 | Template::is_less_restrictive(template_restriction, refd_tr); | |
8299 | bool post_call_check = | |
8300 | Template::is_less_restrictive(refd_tr, template_restriction); | |
8301 | if (pre_call_check || post_call_check) { | |
8302 | ref->warning("Inadequate restriction on the referenced %s `%s', " | |
8303 | "this may cause a dynamic test case error at runtime", | |
8304 | ass->get_assname(), ref->get_dispname().c_str()); | |
8305 | ass->note("Referenced %s is here", ass->get_assname()); | |
8306 | } | |
8307 | if (pre_call_check) | |
8308 | ret_val_ap->set_gen_restriction_check(template_restriction); | |
8309 | if (post_call_check) | |
8310 | ret_val_ap->set_gen_post_restriction_check(refd_tr); | |
8311 | } | |
8312 | // for out and inout template parameters of external functions | |
8313 | // always check because we do not trust user written C++ code | |
8314 | if (refd_tr!=TR_NONE) { | |
8315 | switch (my_parlist->get_my_def()->get_asstype()) { | |
8316 | case A_EXT_FUNCTION: | |
8317 | case A_EXT_FUNCTION_RVAL: | |
8318 | case A_EXT_FUNCTION_RTEMP: | |
8319 | ret_val_ap->set_gen_post_restriction_check(refd_tr); | |
8320 | break; | |
8321 | default: | |
8322 | break; | |
8323 | } | |
8324 | } | |
8325 | } | |
8326 | return ret_val_ap; | |
8327 | } else { | |
8328 | actual_par->error("Reference to a %s was expected for an %s", | |
8329 | expected_string, get_assname()); | |
8330 | return new ActualPar(); | |
8331 | } | |
8332 | } | |
8333 | ||
8334 | ActualPar *FormalPar::chk_actual_par_timer(TemplateInstance *actual_par, | |
8335 | Type::expected_value_t exp_val) | |
8336 | { | |
8337 | Type *ap_type = actual_par->get_Type(); | |
8338 | if (ap_type) { | |
8339 | ap_type->error("Explicit type specification cannot be used for a " | |
8340 | "timer parameter"); | |
8341 | actual_par->chk_Type(0); | |
8342 | } | |
8343 | Ref_base *derived_ref = actual_par->get_DerivedRef(); | |
8344 | if (derived_ref) { | |
8345 | derived_ref->error("An in-line modified template cannot be used as " | |
8346 | "timer parameter"); | |
8347 | actual_par->chk_DerivedRef(0); | |
8348 | } | |
8349 | Template *ap_template = actual_par->get_Template(); | |
8350 | if (ap_template->is_Ref()) { | |
8351 | Ref_base *ref = ap_template->get_Ref(); | |
8352 | Common::Assignment *ass = ref->get_refd_assignment(); | |
8353 | if (!ass) { | |
a38c6d4c | 8354 | delete ref; |
8355 | return new ActualPar(); | |
970ed795 EL |
8356 | } |
8357 | switch (ass->get_asstype()) { | |
8358 | case A_TIMER: { | |
8359 | ArrayDimensions *dims = ass->get_Dimensions(); | |
a38c6d4c | 8360 | if (dims) dims->chk_indices(ref, "timer", false, exp_val); |
8361 | else if (ref->get_subrefs()) ref->error("Reference to single %s " | |
8362 | "cannot have field or array sub-references", | |
8363 | ass->get_description().c_str()); | |
8364 | break; } | |
970ed795 EL |
8365 | case A_PAR_TIMER: |
8366 | if (ref->get_subrefs()) ref->error("Reference to %s cannot have " | |
a38c6d4c | 8367 | "field or array sub-references", ass->get_description().c_str()); |
8368 | break; | |
970ed795 EL |
8369 | default: |
8370 | ref->error("Reference to a timer or timer parameter was expected for " | |
a38c6d4c | 8371 | "a timer parameter instead of %s", ass->get_description().c_str()); |
970ed795 EL |
8372 | } |
8373 | return new ActualPar(ref); | |
8374 | } else { | |
8375 | actual_par->error("Reference to a timer or timer parameter was " | |
8376 | "expected for a timer parameter"); | |
8377 | return new ActualPar(); | |
8378 | } | |
8379 | } | |
8380 | ||
8381 | ActualPar *FormalPar::chk_actual_par_port(TemplateInstance *actual_par, | |
8382 | Type::expected_value_t exp_val) | |
8383 | { | |
8384 | Type *ap_type = actual_par->get_Type(); | |
8385 | if (ap_type) { | |
8386 | ap_type->warning("Explicit type specification is useless for a port " | |
8387 | "parameter"); | |
8388 | actual_par->chk_Type(type); | |
8389 | } | |
8390 | Ref_base *derived_ref = actual_par->get_DerivedRef(); | |
8391 | if (derived_ref) { | |
8392 | derived_ref->error("An in-line modified template cannot be used as " | |
8393 | "port parameter"); | |
8394 | actual_par->chk_DerivedRef(type); | |
8395 | } | |
8396 | Template *ap_template = actual_par->get_Template(); | |
8397 | if (ap_template->is_Ref()) { | |
8398 | Ref_base *ref = ap_template->get_Ref(); | |
8399 | Common::Assignment *ass = ref->get_refd_assignment(); | |
8400 | if (!ass) { | |
a38c6d4c | 8401 | delete ref; |
8402 | return new ActualPar(); | |
970ed795 EL |
8403 | } |
8404 | bool asstype_correct = false; | |
8405 | switch (ass->get_asstype()) { | |
8406 | case A_PORT: { | |
8407 | ArrayDimensions *dims = ass->get_Dimensions(); | |
a38c6d4c | 8408 | if (dims) dims->chk_indices(ref, "port", false, exp_val); |
8409 | else if (ref->get_subrefs()) ref->error("Reference to single %s " | |
8410 | "cannot have field or array sub-references", | |
8411 | ass->get_description().c_str()); | |
970ed795 | 8412 | asstype_correct = true; |
a38c6d4c | 8413 | break; } |
970ed795 EL |
8414 | case A_PAR_PORT: |
8415 | if (ref->get_subrefs()) ref->error("Reference to %s cannot have " | |
a38c6d4c | 8416 | "field or array sub-references", ass->get_description().c_str()); |
970ed795 | 8417 | asstype_correct = true; |
a38c6d4c | 8418 | break; |
970ed795 EL |
8419 | default: |
8420 | ref->error("Reference to a port or port parameter was expected for a " | |
a38c6d4c | 8421 | "port parameter instead of %s", ass->get_description().c_str()); |
970ed795 EL |
8422 | } |
8423 | if (asstype_correct) { | |
a38c6d4c | 8424 | Type *ref_type = ass->get_Type(); |
8425 | if (ref_type && !type->is_identical(ref_type)) | |
8426 | ref->error("Type mismatch: Reference to a port or port parameter " | |
8427 | "of type `%s' was expected instead of `%s'", | |
8428 | type->get_typename().c_str(), ref_type->get_typename().c_str()); | |
970ed795 EL |
8429 | } |
8430 | return new ActualPar(ref); | |
8431 | } else { | |
8432 | actual_par->error("Reference to a port or port parameter was expected " | |
8433 | "for a port parameter"); | |
8434 | return new ActualPar(); | |
8435 | } | |
8436 | } | |
8437 | ||
8438 | void FormalPar::use_as_lvalue(const Location& p_loc) | |
8439 | { | |
8440 | switch (asstype) { | |
8441 | case A_PAR_VAL_IN: | |
8442 | case A_PAR_TEMPL_IN: | |
8443 | break; | |
8444 | default: | |
8445 | FATAL_ERROR("FormalPar::use_as_lvalue()"); | |
8446 | } | |
8447 | if (!used_as_lvalue) { | |
8448 | Definition *my_def = my_parlist->get_my_def(); | |
8449 | if (!my_def) FATAL_ERROR("FormalPar::use_as_lvalue()"); | |
8450 | if (my_def->get_asstype() == A_TEMPLATE) | |
a38c6d4c | 8451 | p_loc.error("Parameter `%s' of the template cannot be passed further " |
8452 | "as `out' or `inout' parameter", id->get_dispname().c_str()); | |
970ed795 | 8453 | else { |
a38c6d4c | 8454 | // update the genname so that all references in the generated code |
8455 | // will point to the shadow object | |
970ed795 | 8456 | if (!lazy_eval) { |
a38c6d4c | 8457 | set_genname(id->get_name() + "_shadow"); |
970ed795 | 8458 | } |
a38c6d4c | 8459 | used_as_lvalue = true; |
970ed795 EL |
8460 | } |
8461 | } | |
8462 | } | |
51fa56b9 | 8463 | |
8464 | char* FormalPar::generate_code_defval(char* str) | |
970ed795 | 8465 | { |
51fa56b9 | 8466 | if (!defval.ap || defval_generated) return str; |
8467 | defval_generated = true; | |
970ed795 EL |
8468 | switch (defval.ap->get_selection()) { |
8469 | case ActualPar::AP_VALUE: { | |
8470 | Value *val = defval.ap->get_Value(); | |
970ed795 | 8471 | if (use_runtime_2 && TypeConv::needs_conv_refd(val)) { |
51fa56b9 | 8472 | str = TypeConv::gen_conv_code_refd(str, val->get_lhs_name().c_str(), val); |
970ed795 | 8473 | } else { |
51fa56b9 | 8474 | str = val->generate_code_init(str, val->get_lhs_name().c_str()); |
970ed795 EL |
8475 | } |
8476 | break; } | |
8477 | case ActualPar::AP_TEMPLATE: { | |
8478 | TemplateInstance *ti = defval.ap->get_TemplateInstance(); | |
8479 | Template *temp = ti->get_Template(); | |
970ed795 EL |
8480 | Ref_base *dref = ti->get_DerivedRef(); |
8481 | if (dref) { | |
8482 | expression_struct expr; | |
8483 | Code::init_expr(&expr); | |
8484 | expr.expr = mputprintf(expr.expr, "%s = ", | |
8485 | temp->get_lhs_name().c_str()); | |
8486 | dref->generate_code(&expr); | |
51fa56b9 | 8487 | str = Code::merge_free_expr(str, &expr, false); |
970ed795 EL |
8488 | } |
8489 | if (use_runtime_2 && TypeConv::needs_conv_refd(temp)) { | |
51fa56b9 | 8490 | str = TypeConv::gen_conv_code_refd(str, temp->get_lhs_name().c_str(), temp); |
970ed795 | 8491 | } else { |
51fa56b9 | 8492 | str = temp->generate_code_init(str, temp->get_lhs_name().c_str()); |
970ed795 EL |
8493 | } |
8494 | if (defval.ap->get_gen_restriction_check() != TR_NONE) { | |
51fa56b9 | 8495 | str = Template::generate_restriction_check_code(str, |
8496 | temp->get_lhs_name().c_str(), defval.ap->get_gen_restriction_check()); | |
970ed795 EL |
8497 | } |
8498 | break; } | |
8499 | case ActualPar::AP_REF: | |
8500 | break; | |
8501 | default: | |
8502 | FATAL_ERROR("FormalPar::generate_code()"); | |
8503 | } | |
51fa56b9 | 8504 | return str; |
8505 | } | |
8506 | ||
8507 | void FormalPar::generate_code_defval(output_struct *target, bool) | |
8508 | { | |
8509 | if (!defval.ap) return; | |
8510 | switch (defval.ap->get_selection()) { | |
8511 | case ActualPar::AP_VALUE: { | |
8512 | Value *val = defval.ap->get_Value(); | |
8513 | const_def cdef; | |
8514 | Code::init_cdef(&cdef); | |
8515 | type->generate_code_object(&cdef, val); | |
8516 | Code::merge_cdef(target, &cdef); | |
8517 | Code::free_cdef(&cdef); | |
8518 | break; } | |
8519 | case ActualPar::AP_TEMPLATE: { | |
8520 | TemplateInstance *ti = defval.ap->get_TemplateInstance(); | |
8521 | Template *temp = ti->get_Template(); | |
8522 | const_def cdef; | |
8523 | Code::init_cdef(&cdef); | |
8524 | type->generate_code_object(&cdef, temp); | |
8525 | Code::merge_cdef(target, &cdef); | |
8526 | Code::free_cdef(&cdef); | |
8527 | break; } | |
8528 | case ActualPar::AP_REF: | |
8529 | break; | |
8530 | default: | |
8531 | FATAL_ERROR("FormalPar::generate_code()"); | |
8532 | } | |
8533 | target->functions.post_init = generate_code_defval(target->functions.post_init); | |
970ed795 EL |
8534 | } |
8535 | ||
3f84031e | 8536 | char *FormalPar::generate_code_fpar(char *str, bool display_unused /* = false */) |
970ed795 | 8537 | { |
3f84031e | 8538 | // the name of the parameter should not be displayed if the parameter is not |
8539 | // used (to avoid a compiler warning) | |
7329404e BB |
8540 | bool display_name = (usage_found || display_unused || debugger_active || |
8541 | (!enable_set_bound_out_param && (asstype == A_PAR_VAL_OUT || asstype == A_PAR_TEMPL_OUT))); | |
3f84031e | 8542 | const char *name_str = display_name ? id->get_name().c_str() : ""; |
970ed795 EL |
8543 | switch (asstype) { |
8544 | case A_PAR_VAL_IN: | |
8545 | if (lazy_eval) { | |
8546 | str = mputprintf(str, "Lazy_Param<%s>& %s", type->get_genname_value(my_scope).c_str(), name_str); | |
8547 | } else { | |
8548 | str = mputprintf(str, "const %s& %s", type->get_genname_value(my_scope).c_str(), name_str); | |
8549 | } | |
8550 | break; | |
8551 | case A_PAR_VAL_OUT: | |
8552 | case A_PAR_VAL_INOUT: | |
8553 | case A_PAR_PORT: | |
8554 | str = mputprintf(str, "%s& %s", type->get_genname_value(my_scope).c_str(), | |
a38c6d4c | 8555 | name_str); |
970ed795 EL |
8556 | break; |
8557 | case A_PAR_TEMPL_IN: | |
8558 | if (lazy_eval) { | |
8559 | str = mputprintf(str, "Lazy_Param<%s>& %s", type->get_genname_template(my_scope).c_str(), name_str); | |
8560 | } else { | |
8561 | str = mputprintf(str, "const %s& %s", type->get_genname_template(my_scope).c_str(), name_str); | |
8562 | } | |
8563 | break; | |
8564 | case A_PAR_TEMPL_OUT: | |
8565 | case A_PAR_TEMPL_INOUT: | |
8566 | str = mputprintf(str, "%s& %s", | |
a38c6d4c | 8567 | type->get_genname_template(my_scope).c_str(), name_str); |
970ed795 EL |
8568 | break; |
8569 | case A_PAR_TIMER: | |
8570 | str = mputprintf(str, "TIMER& %s", name_str); | |
8571 | break; | |
8572 | default: | |
8573 | FATAL_ERROR("FormalPar::generate_code()"); | |
8574 | } | |
8575 | return str; | |
8576 | } | |
8577 | ||
8578 | string FormalPar::get_reference_name(Scope* scope) const | |
8579 | { | |
8580 | string ret_val; | |
8581 | if (lazy_eval) { | |
8582 | ret_val += "(("; | |
8583 | switch (asstype) { | |
8584 | case A_PAR_TEMPL_IN: | |
8585 | ret_val += type->get_genname_template(scope); | |
8586 | break; | |
8587 | default: | |
8588 | ret_val += type->get_genname_value(scope); | |
8589 | break; | |
8590 | } | |
8591 | ret_val += "&)"; | |
8592 | } | |
8593 | ret_val += get_id().get_name(); | |
8594 | if (lazy_eval) { | |
8595 | ret_val += ")"; | |
8596 | } | |
8597 | return ret_val; | |
8598 | } | |
8599 | ||
8600 | char *FormalPar::generate_code_object(char *str, const char *p_prefix, char refch) | |
8601 | { | |
8602 | const char *name_str = id->get_name().c_str(); | |
8603 | switch (asstype) { | |
8604 | case A_PAR_VAL_IN: | |
8605 | if (lazy_eval) { | |
8606 | str = mputprintf(str, "Lazy_Param<%s> %s%s;\n", type->get_genname_value(my_scope).c_str(), p_prefix, name_str); | |
8607 | } else { | |
8608 | str = mputprintf(str, "%s %s%s;\n", type->get_genname_value(my_scope).c_str(), p_prefix, name_str); | |
8609 | } | |
8610 | break; | |
8611 | case A_PAR_VAL_OUT: | |
8612 | case A_PAR_VAL_INOUT: | |
8613 | case A_PAR_PORT: | |
8614 | str = mputprintf(str, "%s%c %s%s;\n", | |
a38c6d4c | 8615 | type->get_genname_value(my_scope).c_str(), refch, p_prefix, name_str); |
970ed795 EL |
8616 | break; |
8617 | case A_PAR_TEMPL_IN: | |
8618 | if (lazy_eval) { | |
8619 | str = mputprintf(str, "Lazy_Param<%s> %s%s;\n", type->get_genname_template(my_scope).c_str(), p_prefix, name_str); | |
8620 | } else { | |
8621 | str = mputprintf(str, "%s %s%s;\n", type->get_genname_template(my_scope).c_str(), p_prefix, name_str); | |
8622 | } | |
8623 | break; | |
8624 | case A_PAR_TEMPL_OUT: | |
8625 | case A_PAR_TEMPL_INOUT: | |
8626 | str = mputprintf(str, "%s%c %s%s;\n", | |
a38c6d4c | 8627 | type->get_genname_template(my_scope).c_str(), refch, p_prefix, name_str); |
970ed795 EL |
8628 | break; |
8629 | case A_PAR_TIMER: | |
8630 | str = mputprintf(str, "TIMER& %s%s;\n", p_prefix, name_str); | |
8631 | break; | |
8632 | default: | |
8633 | FATAL_ERROR("FormalPar::generate_code_object()"); | |
8634 | } | |
8635 | return str; | |
8636 | } | |
8637 | ||
8638 | char *FormalPar::generate_shadow_object(char *str) const | |
8639 | { | |
8640 | if (used_as_lvalue && !lazy_eval) { | |
8641 | const string& t_genname = get_genname(); | |
8642 | const char *genname_str = t_genname.c_str(); | |
8643 | const char *name_str = id->get_name().c_str(); | |
8644 | switch (asstype) { | |
8645 | case A_PAR_VAL_IN: | |
a38c6d4c | 8646 | str = mputprintf(str, "%s %s(%s);\n", |
8647 | type->get_genname_value(my_scope).c_str(), genname_str, name_str); | |
8648 | break; | |
970ed795 | 8649 | case A_PAR_TEMPL_IN: |
a38c6d4c | 8650 | str = mputprintf(str, "%s %s(%s);\n", |
8651 | type->get_genname_template(my_scope).c_str(), genname_str, name_str); | |
8652 | break; | |
970ed795 | 8653 | default: |
a38c6d4c | 8654 | FATAL_ERROR("FormalPar::generate_shadow_object()"); |
970ed795 EL |
8655 | } |
8656 | } | |
8657 | return str; | |
8658 | } | |
8659 | ||
8660 | char *FormalPar::generate_code_set_unbound(char *str) const | |
8661 | { | |
8662 | switch (asstype) { | |
8663 | case A_PAR_TEMPL_OUT: | |
8664 | case A_PAR_VAL_OUT: | |
8665 | str = mputprintf(str, "%s.clean_up();\n", id->get_name().c_str()); | |
8666 | break; | |
8667 | default: | |
8668 | break; | |
8669 | } | |
8670 | return str; | |
8671 | } | |
8672 | ||
8673 | void FormalPar::dump_internal(unsigned level) const | |
8674 | { | |
8675 | DEBUG(level, "%s: %s", get_assname(), id->get_dispname().c_str()); | |
8676 | if (type) type->dump(level + 1); | |
8677 | if (checked) { | |
8678 | if (defval.ap) { | |
8679 | DEBUG(level + 1, "default value:"); | |
8680 | defval.ap->dump(level + 2); | |
8681 | } | |
8682 | } else { | |
8683 | if (defval.ti) { | |
8684 | DEBUG(level + 1, "default value:"); | |
8685 | defval.ti->dump(level + 2); | |
8686 | } | |
8687 | } | |
8688 | } | |
8689 | ||
8690 | // ================================= | |
8691 | // ===== FormalParList | |
8692 | // ================================= | |
8693 | ||
8694 | FormalParList::~FormalParList() | |
8695 | { | |
8696 | size_t nof_pars = pars_v.size(); | |
8697 | for (size_t i = 0; i < nof_pars; i++) delete pars_v[i]; | |
8698 | pars_v.clear(); | |
8699 | pars_m.clear(); | |
8700 | } | |
8701 | ||
8702 | FormalParList *FormalParList::clone() const | |
8703 | { | |
8704 | FATAL_ERROR("FormalParList::clone"); | |
8705 | } | |
8706 | ||
8707 | void FormalParList::set_fullname(const string& p_fullname) | |
8708 | { | |
8709 | Node::set_fullname(p_fullname); | |
8710 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8711 | FormalPar *par = pars_v[i]; | |
8712 | par->set_fullname(p_fullname + "." + par->get_id().get_dispname()); | |
8713 | } | |
8714 | } | |
8715 | ||
8716 | void FormalParList::set_my_scope(Scope *p_scope) | |
8717 | { | |
8718 | set_parent_scope(p_scope); | |
8719 | Node::set_my_scope(p_scope); | |
8720 | // the scope of parameters is set to the parent scope instead of this | |
8721 | // because they cannot refer to each other | |
8722 | for (size_t i = 0; i < pars_v.size(); i++) pars_v[i]->set_my_scope(p_scope); | |
8723 | } | |
8724 | ||
8725 | void FormalParList::add_fp(FormalPar *p_fp) | |
8726 | { | |
8727 | if (!p_fp) FATAL_ERROR("NULL parameter: Ttcn::FormalParList::add_fp()"); | |
8728 | pars_v.add(p_fp); | |
8729 | p_fp->set_my_parlist(this); | |
8730 | checked = false; | |
8731 | } | |
8732 | ||
8733 | bool FormalParList::has_notused_defval() const | |
8734 | { | |
8735 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8736 | if (pars_v[i]->has_notused_defval()) | |
8737 | return true; | |
8738 | } | |
8739 | return false; | |
8740 | } | |
8741 | ||
8742 | bool FormalParList::has_only_default_values() const | |
8743 | { | |
8744 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8745 | if (!pars_v[i]->has_defval()) { | |
8746 | return false; | |
8747 | } | |
8748 | } | |
8749 | ||
8750 | return true; | |
8751 | } | |
8752 | ||
8753 | bool FormalParList::has_fp_withName(const Identifier& p_name) | |
8754 | { | |
8755 | if (!checked) chk(Definition::A_UNDEF); | |
8756 | return pars_m.has_key(p_name.get_name()); | |
8757 | } | |
8758 | ||
8759 | FormalPar *FormalParList::get_fp_byName(const Identifier& p_name) | |
8760 | { | |
8761 | if (!checked) chk(Definition::A_UNDEF); | |
8762 | return pars_m[p_name.get_name()]; | |
8763 | } | |
8764 | ||
8765 | bool FormalParList::get_startability() | |
8766 | { | |
8767 | if(!checked) FATAL_ERROR("FormalParList::get_startability()"); | |
8768 | return is_startable; | |
8769 | } | |
8770 | ||
8771 | Common::Assignment *FormalParList::get_ass_bySRef(Common::Ref_simple *p_ref) | |
8772 | { | |
8773 | if (!p_ref || !checked) FATAL_ERROR("FormalParList::get_ass_bySRef()"); | |
8774 | if (p_ref->get_modid()) return parent_scope->get_ass_bySRef(p_ref); | |
8775 | else { | |
8776 | const string& name = p_ref->get_id()->get_name(); | |
8777 | if (pars_m.has_key(name)) return pars_m[name]; | |
8778 | else return parent_scope->get_ass_bySRef(p_ref); | |
8779 | } | |
8780 | } | |
8781 | ||
8782 | bool FormalParList::has_ass_withId(const Identifier& p_id) | |
8783 | { | |
8784 | if (!checked) FATAL_ERROR("Ttcn::FormalParList::has_ass_withId()"); | |
8785 | return pars_m.has_key(p_id.get_name()) | |
8786 | || parent_scope->has_ass_withId(p_id); | |
8787 | } | |
8788 | ||
8789 | void FormalParList::set_genname(const string& p_prefix) | |
8790 | { | |
8791 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8792 | FormalPar *par = pars_v[i]; | |
8793 | const string& par_name = par->get_id().get_name(); | |
8794 | if (par->get_asstype() != Definition::A_PAR_TIMER) | |
a38c6d4c | 8795 | par->get_Type()->set_genname(p_prefix, par_name); |
970ed795 | 8796 | if (par->has_defval()) { |
a38c6d4c | 8797 | string embedded_genname(p_prefix); |
8798 | embedded_genname += '_'; | |
8799 | embedded_genname += par_name; | |
8800 | embedded_genname += "_defval"; | |
970ed795 EL |
8801 | ActualPar *defval = par->get_defval(); |
8802 | switch (defval->get_selection()) { | |
8803 | case ActualPar::AP_ERROR: | |
8804 | case ActualPar::AP_REF: | |
8805 | break; | |
8806 | case ActualPar::AP_VALUE: { | |
a38c6d4c | 8807 | Value *v = defval->get_Value(); |
970ed795 | 8808 | v->set_genname_prefix("const_"); |
a38c6d4c | 8809 | v->set_genname_recursive(embedded_genname); |
970ed795 EL |
8810 | break; } |
8811 | case ActualPar::AP_TEMPLATE: { | |
a38c6d4c | 8812 | Template *t = defval->get_TemplateInstance()->get_Template(); |
8813 | t->set_genname_prefix("template_"); | |
8814 | t->set_genname_recursive(embedded_genname); | |
8815 | break; } | |
970ed795 EL |
8816 | default: |
8817 | FATAL_ERROR("FormalParList::set_genname()"); | |
8818 | } | |
8819 | } | |
8820 | } | |
8821 | } | |
8822 | ||
8823 | void FormalParList::chk(Definition::asstype_t deftype) | |
8824 | { | |
8825 | if (checked) return; | |
8826 | checked = true; | |
8827 | min_nof_pars = 0; | |
8828 | is_startable = true; | |
8829 | Error_Context cntxt(this, "In formal parameter list"); | |
8830 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8831 | FormalPar *par = pars_v[i]; | |
8832 | const Identifier& id = par->get_id(); | |
8833 | const string& name = id.get_name(); | |
8834 | const char *dispname = id.get_dispname().c_str(); | |
8835 | if (pars_m.has_key(name)) { | |
a38c6d4c | 8836 | par->error("Duplicate parameter with name `%s'", dispname); |
8837 | pars_m[name]->note("Previous definition of `%s' is here", dispname); | |
970ed795 | 8838 | } else { |
a38c6d4c | 8839 | pars_m.add(name, par); |
8840 | if (parent_scope && parent_scope->has_ass_withId(id)) { | |
8841 | par->error("Parameter name `%s' is not unique in the scope " | |
8842 | "hierarchy", dispname); | |
8843 | Reference ref(0, id.clone()); | |
8844 | Common::Assignment *ass = parent_scope->get_ass_bySRef(&ref); | |
8845 | if (!ass) FATAL_ERROR("FormalParList::chk()"); | |
8846 | ass->note("Symbol `%s' is already defined here in a higher scope " | |
8847 | "unit", dispname); | |
8848 | } | |
970ed795 EL |
8849 | } |
8850 | Error_Context cntxt2(par, "In parameter `%s'", dispname); | |
8851 | par->chk(); | |
8852 | // check whether the parameter type is allowed | |
8853 | switch (deftype) { | |
8854 | case Definition::A_TEMPLATE: | |
8855 | switch (par->get_asstype()) { | |
a38c6d4c | 8856 | case Definition::A_PAR_VAL_IN: |
8857 | case Definition::A_PAR_TEMPL_IN: | |
8858 | // these are allowed | |
970ed795 | 8859 | break; |
a38c6d4c | 8860 | default: |
970ed795 | 8861 | par->error("A template cannot have %s", par->get_assname()); |
a38c6d4c | 8862 | } |
8863 | break; | |
970ed795 EL |
8864 | case Definition::A_TESTCASE: |
8865 | switch (par->get_asstype()) { | |
a38c6d4c | 8866 | case Definition::A_PAR_TIMER: |
8867 | case Definition::A_PAR_PORT: | |
8868 | // these are forbidden | |
970ed795 | 8869 | par->error("A testcase cannot have %s", par->get_assname()); |
a38c6d4c | 8870 | default: |
970ed795 | 8871 | break; |
a38c6d4c | 8872 | } |
970ed795 EL |
8873 | default: |
8874 | // everything is allowed for functions and altsteps | |
8875 | break; | |
8876 | } | |
8877 | //startability chk | |
8878 | switch(par->get_asstype()) { | |
8879 | case Common::Assignment::A_PAR_VAL_IN: | |
8880 | case Common::Assignment::A_PAR_TEMPL_IN: | |
8881 | case Common::Assignment::A_PAR_VAL_INOUT: | |
8882 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
8883 | if (is_startable && par->get_Type()->is_component_internal()) | |
8884 | is_startable = false; | |
8885 | break; | |
8886 | default: | |
8887 | is_startable = false; | |
8888 | break; | |
8889 | } | |
8890 | if (!par->has_defval()) min_nof_pars = i + 1; | |
8891 | // the last parameter without a default value determines the minimum | |
8892 | } | |
8893 | } | |
8894 | ||
8895 | // check that @lazy paramterization not used in cases currently unsupported | |
8896 | void FormalParList::chk_noLazyParams() { | |
8897 | Error_Context cntxt(this, "In formal parameter list"); | |
8898 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8899 | FormalPar *par = pars_v[i]; | |
8900 | if (par->get_lazy_eval()) { | |
8901 | par->error("Formal parameter `%s' cannot be @lazy, not supported in this case.", | |
8902 | par->get_id().get_dispname().c_str()); | |
8903 | } | |
8904 | } | |
8905 | } | |
8906 | ||
8907 | void FormalParList::chk_startability(const char *p_what, const char *p_name) | |
8908 | { | |
8909 | if(!checked) FATAL_ERROR("FormalParList::chk_startability()"); | |
8910 | if (is_startable) return; | |
8911 | for (size_t i = 0; i < pars_v.size(); i++) { | |
8912 | FormalPar *par = pars_v[i]; | |
8913 | switch (par->get_asstype()) { | |
8914 | case Common::Assignment::A_PAR_VAL_IN: | |
8915 | case Common::Assignment::A_PAR_TEMPL_IN: | |
8916 | case Common::Assignment::A_PAR_VAL_INOUT: | |
8917 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
8918 | if (par->get_Type()->is_component_internal()) { | |
8919 | map<Type*,void> type_chain; | |
8920 | char* err_str = mprintf("a parameter or embedded in a parameter of " | |
8921 | "a function used in a start operation. " | |
8922 | "%s `%s' cannot be started on a parallel test component " | |
8923 | "because of `%s'", p_what, p_name, par->get_description().c_str()); | |
8924 | par->get_Type()->chk_component_internal(type_chain, err_str); | |
8925 | Free(err_str); | |
8926 | } | |
8927 | break; | |
8928 | default: | |
8929 | par->error("%s `%s' cannot be started on a parallel test component " | |
a38c6d4c | 8930 | "because it has %s", p_what, p_name, par->get_description().c_str()); |
970ed795 EL |
8931 | } |
8932 | } | |
8933 | } | |
8934 | ||
8935 | void FormalParList::chk_compatibility(FormalParList* p_fp_list, | |
8936 | const char* where) | |
8937 | { | |
8938 | size_t nof_type_pars = pars_v.size(); | |
8939 | size_t nof_function_pars = p_fp_list->pars_v.size(); | |
8940 | // check for the number of parameters | |
8941 | if (nof_type_pars != nof_function_pars) { | |
8942 | p_fp_list->error("Too %s parameters: %lu was expected instead of %lu", | |
a38c6d4c | 8943 | nof_type_pars < nof_function_pars ? "many" : "few", |
8944 | (unsigned long) nof_type_pars, (unsigned long) nof_function_pars); | |
970ed795 EL |
8945 | } |
8946 | size_t upper_limit = | |
8947 | nof_type_pars < nof_function_pars ? nof_type_pars : nof_function_pars; | |
8948 | for (size_t i = 0; i < upper_limit; i++) { | |
8949 | FormalPar *type_par = pars_v[i]; | |
8950 | FormalPar *function_par = p_fp_list->pars_v[i]; | |
8951 | Error_Context cntxt(function_par, "In parameter #%lu", | |
8952 | (unsigned long) (i + 1)); | |
8953 | FormalPar::asstype_t type_par_asstype = type_par->get_asstype(); | |
8954 | FormalPar::asstype_t function_par_asstype = function_par->get_asstype(); | |
8955 | // check for parameter kind equivalence | |
8956 | // (in, out or inout / value or template) | |
8957 | if (type_par_asstype != function_par_asstype) { | |
a38c6d4c | 8958 | function_par->error("The kind of the parameter is not the same as in " |
8959 | "type `%s': %s was expected instead of %s", where, | |
8960 | type_par->get_assname(), function_par->get_assname()); | |
970ed795 EL |
8961 | } |
8962 | // check for type equivalence | |
8963 | if (type_par_asstype != FormalPar::A_PAR_TIMER && | |
a38c6d4c | 8964 | function_par_asstype != FormalPar::A_PAR_TIMER) { |
8965 | Type *type_par_type = type_par->get_Type(); | |
8966 | Type *function_par_type = function_par->get_Type(); | |
8967 | if (!type_par_type->is_identical(function_par_type)) { | |
8968 | function_par_type->error("The type of the parameter is not the same " | |
8969 | "as in type `%s': `%s' was expected instead of `%s'", where, | |
8970 | type_par_type->get_typename().c_str(), | |
8971 | function_par_type->get_typename().c_str()); | |
8972 | } else if (type_par_type->get_sub_type() && function_par_type->get_sub_type() && | |
970ed795 EL |
8973 | (type_par_type->get_sub_type()->get_subtypetype()==function_par_type->get_sub_type()->get_subtypetype()) && |
8974 | (!type_par_type->get_sub_type()->is_compatible(function_par_type->get_sub_type()))) { | |
8975 | // TODO: maybe equivalence should be checked, or maybe that is too strict | |
8976 | function_par_type->error( | |
8977 | "Subtype mismatch: subtype %s has no common value with subtype %s", | |
8978 | type_par_type->get_sub_type()->to_string().c_str(), | |
8979 | function_par_type->get_sub_type()->to_string().c_str()); | |
8980 | } | |
8981 | } | |
8982 | // check for template restriction equivalence | |
8983 | if (type_par->get_template_restriction()!= | |
8984 | function_par->get_template_restriction()) { | |
8985 | function_par->error("The template restriction of the parameter is " | |
8986 | "not the same as in type `%s': %s restriction was expected instead " | |
8987 | "of %s restriction", where, | |
a38c6d4c | 8988 | type_par->get_template_restriction()==TR_NONE ? "no" : |
970ed795 EL |
8989 | Template::get_restriction_name(type_par->get_template_restriction()), |
8990 | function_par->get_template_restriction()==TR_NONE ? "no" : | |
8991 | Template::get_restriction_name(function_par-> | |
8992 | get_template_restriction())); | |
8993 | } | |
8994 | // check for @lazy equivalence | |
8995 | if (type_par->get_lazy_eval()!=function_par->get_lazy_eval()) { | |
8996 | function_par->error("Parameter @lazy-ness mismatch"); | |
8997 | } | |
8998 | // check for name equivalence | |
8999 | const Identifier& type_par_id = type_par->get_id(); | |
9000 | const Identifier& function_par_id = function_par->get_id(); | |
9001 | if (type_par_id != function_par_id) { | |
a38c6d4c | 9002 | function_par->warning("The name of the parameter is not the same " |
9003 | "as in type `%s': `%s' was expected instead of `%s'", where, | |
9004 | type_par_id.get_dispname().c_str(), | |
9005 | function_par_id.get_dispname().c_str()); | |
970ed795 EL |
9006 | } |
9007 | } | |
9008 | } | |
9009 | ||
9010 | bool FormalParList::fold_named_and_chk(ParsedActualParameters *p_paps, | |
9011 | ActualParList *p_aplist) | |
9012 | { | |
9013 | const size_t num_named = p_paps->get_nof_nps(); | |
9014 | const size_t num_unnamed = p_paps->get_nof_tis(); | |
9015 | size_t num_actual = num_unnamed; | |
9016 | ||
9017 | // Construct a map to tell us what index a FormalPar has | |
9018 | typedef map<FormalPar*, size_t> formalpar_map_t; | |
9019 | formalpar_map_t formalpar_map; | |
9020 | ||
9021 | size_t num_fp = get_nof_fps(); | |
9022 | for (size_t fpx = 0; fpx < num_fp; ++fpx) { | |
9023 | FormalPar *fp = get_fp_byIndex(fpx); | |
9024 | formalpar_map.add(fp, new size_t(fpx)); | |
9025 | } | |
9026 | ||
9027 | // Go through the named parameters | |
9028 | for (size_t i = 0; i < num_named; ++i) { | |
9029 | NamedParam *np = p_paps->extract_np_byIndex(i); | |
9030 | // We are now responsible for np. | |
9031 | ||
9032 | if (has_fp_withName(*np->get_name())) { | |
a38c6d4c | 9033 | // there is a formal parameter with that name |
9034 | FormalPar *fp = get_fp_byName(*np->get_name()); | |
9035 | const size_t is_at = *formalpar_map[fp]; // the index of the formal par | |
9036 | if (is_at >= num_actual) { | |
9037 | // There is no actual par in the unnamed part. | |
9038 | // Create one from the named param. | |
9039 | ||
9040 | // First, pad the gap with '-' | |
9041 | for (; num_actual < is_at; ++num_actual) { | |
9042 | Template *not_used; | |
9043 | if (pars_v[num_actual]->has_defval()) { | |
9044 | not_used = new Template(Template::TEMPLATE_NOTUSED); | |
9045 | } | |
9046 | else { // cannot use '-' if no default value | |
9047 | not_used = new Template(Template::TEMPLATE_ERROR); | |
9048 | } | |
9049 | TemplateInstance *new_ti = new TemplateInstance(0, 0, not_used); | |
9050 | // Conjure a location info at the beginning of the unnamed part | |
9051 | // (that is, the beginning of the actual parameter list) | |
9052 | new_ti->set_location(p_paps->get_tis()->get_filename(), | |
9053 | p_paps->get_tis()->get_first_line(), | |
9054 | p_paps->get_tis()->get_first_column(), 0, 0); | |
9055 | p_paps->get_tis()->add_ti(new_ti); | |
9056 | } | |
9057 | TemplateInstance * namedti = np->extract_ti(); | |
9058 | p_paps->get_tis()->add_ti(namedti); | |
9059 | ++num_actual; | |
9060 | } else { | |
9061 | // There is already an actual par at that position, fetch it | |
9062 | TemplateInstance * ti = p_paps->get_tis()->get_ti_byIndex(is_at); | |
9063 | Template::templatetype_t tt = ti->get_Template()->get_templatetype(); | |
9064 | ||
9065 | if (is_at >= num_unnamed && !ti->get_Type() && !ti->get_DerivedRef() | |
9066 | && (tt == Template::TEMPLATE_NOTUSED || tt == Template::TEMPLATE_ERROR)) { | |
9067 | // NotUsed in the named part => padding | |
9068 | np->error("Named parameter `%s' out of order", | |
9069 | np->get_name()->get_dispname().c_str()); | |
9070 | } else { | |
9071 | // attempt to override an original unnamed param with a named one | |
9072 | np->error("Formal parameter `%s' assigned more than once", | |
9073 | np->get_name()->get_dispname().c_str()); | |
9074 | } | |
9075 | } | |
970ed795 EL |
9076 | } |
9077 | else { // no formal parameter with that name | |
a38c6d4c | 9078 | char * nam = 0; |
9079 | switch (my_def->get_asstype()) { | |
9080 | case Common::Assignment::A_TYPE: { | |
9081 | Type *t = my_def->get_Type(); | |
9082 | ||
9083 | switch (t ? t->get_typetype() : 0) { | |
9084 | case Type::T_FUNCTION: | |
9085 | nam = mcopystr("Function reference"); | |
9086 | break; | |
9087 | case Type::T_ALTSTEP: | |
9088 | nam = mcopystr("Altstep reference"); | |
9089 | break; | |
9090 | case Type::T_TESTCASE: | |
9091 | nam = mcopystr("Testcase reference"); | |
9092 | break; | |
9093 | default: | |
9094 | FATAL_ERROR("FormalParList::chk_actual_parlist() " | |
9095 | "Unexpected type %s", t->get_typename().c_str()); | |
9096 | } // switch(typetype) | |
9097 | break; } | |
9098 | default: | |
9099 | nam = mcopystr(my_def->get_assname()); | |
9100 | break; | |
9101 | } // switch(asstype) | |
9102 | ||
9103 | *nam &= ~('a'-'A'); // Make the first letter uppercase | |
9104 | p_paps->get_tis()->error("%s `%s' has no formal parameter `%s'", | |
9105 | nam, | |
9106 | my_def->get_fullname().c_str(), | |
9107 | np->get_name()->get_dispname().c_str()); | |
9108 | Free(nam); | |
970ed795 EL |
9109 | } |
9110 | delete np; | |
9111 | } | |
9112 | ||
9113 | // Cleanup | |
9114 | for (size_t fpx = 0; fpx < num_fp; ++fpx) { | |
9115 | delete formalpar_map.get_nth_elem(fpx); | |
9116 | } | |
9117 | formalpar_map.clear(); | |
9118 | ||
9119 | return chk_actual_parlist(p_paps->get_tis(), p_aplist); | |
9120 | } | |
9121 | ||
9122 | bool FormalParList::chk_actual_parlist(TemplateInstances *p_tis, | |
9123 | ActualParList *p_aplist) | |
9124 | { | |
9125 | size_t formal_pars = pars_v.size(); | |
9126 | size_t actual_pars = p_tis->get_nof_tis(); | |
9127 | // p_aplist->get_nof_pars() is usually 0 on entry | |
9128 | bool error_flag = false; | |
9129 | ||
9130 | if (min_nof_pars == formal_pars) { | |
9131 | // none of the parameters have default value | |
9132 | if (actual_pars != formal_pars) { | |
9133 | p_tis->error("Too %s parameters: %lu was expected " | |
9134 | "instead of %lu", actual_pars < formal_pars ? "few" : "many", | |
9135 | (unsigned long) formal_pars, (unsigned long) actual_pars); | |
9136 | error_flag = true; | |
9137 | } | |
9138 | } else { | |
9139 | // some parameters have default value | |
9140 | if (actual_pars < min_nof_pars) { | |
9141 | p_tis->error("Too few parameters: at least %lu " | |
9142 | "was expected instead of %lu", | |
9143 | (unsigned long) min_nof_pars, (unsigned long) actual_pars); | |
9144 | error_flag = true; | |
9145 | } else if (actual_pars > formal_pars) { | |
9146 | p_tis->error("Too many parameters: at most %lu " | |
9147 | "was expected instead of %lu", | |
9148 | (unsigned long) formal_pars, (unsigned long) actual_pars); | |
9149 | error_flag = true; | |
9150 | } | |
9151 | } | |
9152 | ||
9153 | // Do not check actual parameters in excess of the formal ones | |
9154 | size_t upper_limit = actual_pars < formal_pars ? actual_pars : formal_pars; | |
9155 | for (size_t i = 0; i < upper_limit; i++) { | |
9156 | TemplateInstance *ti = p_tis->get_ti_byIndex(i); | |
9157 | ||
9158 | // the formal parameter for the current actual parameter | |
9159 | FormalPar *fp = pars_v[i]; | |
9160 | Error_Context cntxt(ti, "In parameter #%lu for `%s'", | |
a38c6d4c | 9161 | (unsigned long) (i + 1), fp->get_id().get_dispname().c_str()); |
970ed795 | 9162 | if (!ti->get_Type() && !ti->get_DerivedRef() && ti->get_Template() |
a38c6d4c | 9163 | ->get_templatetype() == Template::TEMPLATE_NOTUSED) { |
9164 | if (fp->has_defval()) { | |
9165 | ActualPar *defval = fp->get_defval(); | |
9166 | p_aplist->add(new ActualPar(defval)); | |
9167 | if (defval->is_erroneous()) error_flag = true; | |
9168 | } else { | |
9169 | ti->error("Not used symbol (`-') cannot be used for parameter " | |
9170 | "that does not have default value"); | |
9171 | p_aplist->add(new ActualPar()); | |
9172 | error_flag = true; | |
9173 | } | |
970ed795 | 9174 | } else if (!ti->get_Type() && !ti->get_DerivedRef() && ti->get_Template() |
a38c6d4c | 9175 | ->get_templatetype() == Template::TEMPLATE_ERROR) { |
9176 | ti->error("Parameter not specified"); | |
970ed795 EL |
9177 | } else { |
9178 | ActualPar *ap = fp->chk_actual_par(ti, Type::EXPECTED_DYNAMIC_VALUE); | |
9179 | p_aplist->add(ap); | |
9180 | if (ap->is_erroneous()) error_flag = true; | |
9181 | } | |
9182 | } | |
9183 | ||
9184 | // The rest of formal parameters have no corresponding actual parameters. | |
9185 | // Create actual parameters for them based on their default values | |
9186 | // (which must exist). | |
9187 | for (size_t i = upper_limit; i < formal_pars; i++) { | |
9188 | FormalPar *fp = pars_v[i]; | |
9189 | if (fp->has_defval()) { | |
a38c6d4c | 9190 | ActualPar *defval = fp->get_defval(); |
970ed795 EL |
9191 | p_aplist->add(new ActualPar(defval)); |
9192 | if (defval->is_erroneous()) error_flag = true; | |
9193 | } else { | |
9194 | p_aplist->add(new ActualPar()); // erroneous | |
9195 | error_flag = true; | |
9196 | } | |
9197 | } | |
9198 | return error_flag; | |
9199 | } | |
9200 | ||
9201 | bool FormalParList::chk_activate_argument(ActualParList *p_aplist, | |
9202 | const char* p_description) | |
9203 | { | |
9204 | bool ret_val = true; | |
9205 | for(size_t i = 0; i < p_aplist->get_nof_pars(); i++) { | |
9206 | ActualPar *t_ap = p_aplist->get_par(i); | |
9207 | if(t_ap->get_selection() != ActualPar::AP_REF) continue; | |
9208 | FormalPar *t_fp = pars_v[i]; | |
9209 | switch(t_fp->get_asstype()) { | |
9210 | case Common::Assignment::A_PAR_VAL_OUT: | |
9211 | case Common::Assignment::A_PAR_VAL_INOUT: | |
9212 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
9213 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
9214 | case Common::Assignment::A_PAR_TIMER: | |
9215 | //the checking shall be performed for these parameter types | |
9216 | break; | |
9217 | case Common::Assignment::A_PAR_PORT: | |
9218 | // port parameters are always correct because ports can be defined | |
9219 | // only in component types | |
9220 | continue; | |
9221 | default: | |
9222 | FATAL_ERROR("FormalParList::chk_activate_argument()"); | |
9223 | } | |
9224 | Ref_base *t_ref = t_ap->get_Ref(); | |
9225 | Common::Assignment *t_par_ass = t_ref->get_refd_assignment(); | |
9226 | if(!t_par_ass) FATAL_ERROR("FormalParList::chk_activate_argument()"); | |
9227 | switch (t_par_ass->get_asstype()) { | |
9228 | case Common::Assignment::A_VAR: | |
9229 | case Common::Assignment::A_VAR_TEMPLATE: | |
9230 | case Common::Assignment::A_TIMER: | |
a38c6d4c | 9231 | // it is not allowed to pass references of local variables or timers |
9232 | if (t_par_ass->is_local()) { | |
9233 | t_ref->error("Parameter #%lu of %s refers to %s, which is a local " | |
9234 | "definition within a statement block and may have shorter " | |
9235 | "lifespan than the activated default. Only references to " | |
9236 | "variables and timers defined in the component type can be passed " | |
9237 | "to activated defaults", (unsigned long) (i + 1), p_description, | |
9238 | t_par_ass->get_description().c_str()); | |
9239 | ret_val = false; | |
9240 | } | |
9241 | break; | |
970ed795 EL |
9242 | case Common::Assignment::A_PAR_VAL_IN: |
9243 | case Common::Assignment::A_PAR_VAL_OUT: | |
9244 | case Common::Assignment::A_PAR_VAL_INOUT: | |
9245 | case Common::Assignment::A_PAR_TEMPL_IN: | |
9246 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
9247 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
9248 | case Common::Assignment::A_PAR_TIMER: { | |
a38c6d4c | 9249 | // it is not allowed to pass references pointing to formal parameters |
9250 | // except for activate() statements within testcases | |
9251 | // note: all defaults are deactivated at the end of the testcase | |
9252 | FormalPar *t_refd_fp = dynamic_cast<FormalPar*>(t_par_ass); | |
9253 | if (!t_refd_fp) FATAL_ERROR("FormalParList::chk_activate_argument()"); | |
9254 | FormalParList *t_fpl = t_refd_fp->get_my_parlist(); | |
9255 | if (!t_fpl || !t_fpl->my_def) | |
9256 | FATAL_ERROR("FormalParList::chk_activate_argument()"); | |
9257 | if (t_fpl->my_def->get_asstype() != Common::Assignment::A_TESTCASE) { | |
970ed795 | 9258 | t_ref->error("Parameter #%lu of %s refers to %s, which may have " |
a38c6d4c | 9259 | "shorter lifespan than the activated default. Only references to " |
9260 | "variables and timers defined in the component type can be passed " | |
9261 | "to activated defaults", (unsigned long) (i + 1), p_description, | |
9262 | t_par_ass->get_description().c_str()); | |
970ed795 | 9263 | ret_val = false; |
a38c6d4c | 9264 | } } |
970ed795 | 9265 | default: |
a38c6d4c | 9266 | break; |
970ed795 EL |
9267 | } |
9268 | } | |
9269 | return ret_val; | |
9270 | } | |
9271 | ||
3f84031e | 9272 | char *FormalParList::generate_code(char *str, size_t display_unused /* = 0 */) |
970ed795 EL |
9273 | { |
9274 | for (size_t i = 0; i < pars_v.size(); i++) { | |
9275 | if (i > 0) str = mputstr(str, ", "); | |
3f84031e | 9276 | str = pars_v[i]->generate_code_fpar(str, i < display_unused); |
970ed795 EL |
9277 | } |
9278 | return str; | |
9279 | } | |
51fa56b9 | 9280 | |
9281 | char* FormalParList::generate_code_defval(char* str) | |
9282 | { | |
9283 | for (size_t i = 0; i < pars_v.size(); i++) { | |
9284 | str = pars_v[i]->generate_code_defval(str); | |
9285 | } | |
9286 | return str; | |
9287 | } | |
970ed795 EL |
9288 | |
9289 | void FormalParList::generate_code_defval(output_struct *target) | |
9290 | { | |
51fa56b9 | 9291 | for (size_t i = 0; i < pars_v.size(); i++) { |
970ed795 | 9292 | pars_v[i]->generate_code_defval(target); |
51fa56b9 | 9293 | } |
970ed795 EL |
9294 | } |
9295 | ||
9296 | char *FormalParList::generate_code_actual_parlist(char *str, | |
9297 | const char *p_prefix) | |
9298 | { | |
9299 | for (size_t i = 0; i < pars_v.size(); i++) { | |
9300 | if (i > 0) str = mputstr(str, ", "); | |
9301 | str = mputstr(str, p_prefix); | |
9302 | str = mputstr(str, pars_v[i]->get_id().get_name().c_str()); | |
9303 | } | |
9304 | return str; | |
9305 | } | |
9306 | ||
9307 | char *FormalParList::generate_code_object(char *str, const char *p_prefix, char refch) | |
9308 | { | |
9309 | for (size_t i = 0; i < pars_v.size(); i++) | |
9310 | str = pars_v[i]->generate_code_object(str, p_prefix, refch); | |
9311 | return str; | |
9312 | } | |
9313 | ||
9314 | char *FormalParList::generate_shadow_objects(char *str) const | |
9315 | { | |
9316 | for (size_t i = 0; i < pars_v.size(); i++) | |
9317 | str = pars_v[i]->generate_shadow_object(str); | |
9318 | return str; | |
9319 | } | |
9320 | ||
9321 | char *FormalParList::generate_code_set_unbound(char *str) const | |
9322 | { | |
9323 | if (enable_set_bound_out_param) return str; | |
9324 | for (size_t i = 0; i < pars_v.size(); i++) | |
9325 | str = pars_v[i]->generate_code_set_unbound(str); | |
9326 | return str; | |
9327 | } | |
9328 | ||
9329 | ||
9330 | void FormalParList::dump(unsigned level) const | |
9331 | { | |
9332 | size_t nof_pars = pars_v.size(); | |
9333 | DEBUG(level, "formal parameters: %lu pcs.", (unsigned long) nof_pars); | |
9334 | for(size_t i = 0; i < nof_pars; i++) pars_v[i]->dump(level + 1); | |
9335 | } | |
9336 | ||
9337 | // ================================= | |
9338 | // ===== ActualPar | |
9339 | // ================================= | |
9340 | ||
9341 | ActualPar::ActualPar(Value *v) | |
9342 | : Node(), selection(AP_VALUE), my_scope(0), gen_restriction_check(TR_NONE), | |
9343 | gen_post_restriction_check(TR_NONE) | |
9344 | { | |
9345 | if (!v) FATAL_ERROR("ActualPar::ActualPar()"); | |
9346 | val = v; | |
9347 | } | |
9348 | ||
9349 | ActualPar::ActualPar(TemplateInstance *t) | |
9350 | : Node(), selection(AP_TEMPLATE), my_scope(0), | |
9351 | gen_restriction_check(TR_NONE), gen_post_restriction_check(TR_NONE) | |
9352 | { | |
9353 | if (!t) FATAL_ERROR("ActualPar::ActualPar()"); | |
9354 | temp = t; | |
9355 | } | |
9356 | ||
9357 | ActualPar::ActualPar(Ref_base *r) | |
9358 | : Node(), selection(AP_REF), my_scope(0), gen_restriction_check(TR_NONE), | |
9359 | gen_post_restriction_check(TR_NONE) | |
9360 | { | |
9361 | if (!r) FATAL_ERROR("ActualPar::ActualPar()"); | |
9362 | ref = r; | |
9363 | } | |
9364 | ||
9365 | ActualPar::ActualPar(ActualPar *a) | |
9366 | : Node(), selection(AP_DEFAULT), my_scope(0), | |
9367 | gen_restriction_check(TR_NONE), gen_post_restriction_check(TR_NONE) | |
9368 | { | |
9369 | if (!a) FATAL_ERROR("ActualPar::ActualPar()"); | |
9370 | act = a; | |
9371 | } | |
9372 | ||
9373 | ActualPar::~ActualPar() | |
9374 | { | |
9375 | switch(selection) { | |
9376 | case AP_ERROR: | |
9377 | break; | |
9378 | case AP_VALUE: | |
9379 | delete val; | |
9380 | break; | |
9381 | case AP_TEMPLATE: | |
9382 | delete temp; | |
9383 | break; | |
9384 | case AP_REF: | |
9385 | delete ref; | |
9386 | break; | |
9387 | case AP_DEFAULT: | |
9388 | break; // nothing to do with act | |
9389 | default: | |
9390 | FATAL_ERROR("ActualPar::~ActualPar()"); | |
9391 | } | |
9392 | } | |
9393 | ||
9394 | ActualPar *ActualPar::clone() const | |
9395 | { | |
9396 | FATAL_ERROR("ActualPar::clone"); | |
9397 | } | |
9398 | ||
9399 | void ActualPar::set_fullname(const string& p_fullname) | |
9400 | { | |
9401 | Node::set_fullname(p_fullname); | |
9402 | switch(selection) { | |
9403 | case AP_ERROR: | |
9404 | break; | |
9405 | case AP_VALUE: | |
9406 | val->set_fullname(p_fullname); | |
9407 | break; | |
9408 | case AP_TEMPLATE: | |
9409 | temp->set_fullname(p_fullname); | |
9410 | break; | |
9411 | case AP_REF: | |
9412 | ref->set_fullname(p_fullname); | |
9413 | break; | |
9414 | case AP_DEFAULT: | |
9415 | break; | |
9416 | default: | |
9417 | FATAL_ERROR("ActualPar::set_fullname()"); | |
9418 | } | |
9419 | } | |
9420 | ||
9421 | void ActualPar::set_my_scope(Scope *p_scope) | |
9422 | { | |
9423 | my_scope = p_scope; | |
9424 | switch(selection) { | |
9425 | case AP_ERROR: | |
9426 | break; | |
9427 | case AP_VALUE: | |
9428 | val->set_my_scope(p_scope); | |
9429 | break; | |
9430 | case AP_TEMPLATE: | |
9431 | temp->set_my_scope(p_scope); | |
9432 | break; | |
9433 | case AP_REF: | |
9434 | ref->set_my_scope(p_scope); | |
9435 | break; | |
9436 | case AP_DEFAULT: | |
9437 | switch (act->selection) { | |
9438 | case AP_REF: | |
9439 | ref->set_my_scope(p_scope); | |
9440 | break; | |
9441 | case AP_VALUE: | |
9442 | break; | |
9443 | case AP_TEMPLATE: | |
9444 | break; | |
9445 | default: | |
9446 | FATAL_ERROR("ActualPar::set_my_scope()"); | |
9447 | } | |
9448 | break; | |
9449 | default: | |
9450 | FATAL_ERROR("ActualPar::set_my_scope()"); | |
9451 | } | |
9452 | } | |
9453 | ||
9454 | Value *ActualPar::get_Value() const | |
9455 | { | |
9456 | if (selection != AP_VALUE) FATAL_ERROR("ActualPar::get_Value()"); | |
9457 | return val; | |
9458 | } | |
9459 | ||
9460 | TemplateInstance *ActualPar::get_TemplateInstance() const | |
9461 | { | |
9462 | if (selection != AP_TEMPLATE) | |
9463 | FATAL_ERROR("ActualPar::get_TemplateInstance()"); | |
9464 | return temp; | |
9465 | } | |
9466 | ||
9467 | Ref_base *ActualPar::get_Ref() const | |
9468 | { | |
9469 | if (selection != AP_REF) FATAL_ERROR("ActualPar::get_Ref()"); | |
9470 | return ref; | |
9471 | } | |
9472 | ||
9473 | ActualPar *ActualPar::get_ActualPar() const | |
9474 | { | |
9475 | if (selection != AP_DEFAULT) FATAL_ERROR("ActualPar::get_ActualPar()"); | |
9476 | return act; | |
9477 | } | |
9478 | ||
9479 | void ActualPar::chk_recursions(ReferenceChain& refch) | |
9480 | { | |
9481 | switch (selection) { | |
9482 | case AP_VALUE: | |
9483 | refch.mark_state(); | |
9484 | val->chk_recursions(refch); | |
9485 | refch.prev_state(); | |
9486 | break; | |
9487 | case AP_TEMPLATE: { | |
9488 | Ref_base *derived_ref = temp->get_DerivedRef(); | |
9489 | if (derived_ref) { | |
9490 | ActualParList *parlist = derived_ref->get_parlist(); | |
9491 | if (parlist) { | |
9492 | refch.mark_state(); | |
9493 | parlist->chk_recursions(refch); | |
9494 | refch.prev_state(); | |
9495 | } | |
9496 | } | |
9497 | ||
9498 | Ttcn::Def_Template* defTemp = temp->get_Referenced_Base_Template(); | |
9499 | if (defTemp) { | |
9500 | refch.mark_state(); | |
9501 | refch.add(defTemp->get_fullname()); | |
9502 | refch.prev_state(); | |
9503 | } | |
9504 | refch.mark_state(); | |
9505 | temp->get_Template()->chk_recursions(refch); | |
9506 | refch.prev_state(); | |
9507 | } | |
9508 | default: | |
9509 | break; | |
9510 | } | |
9511 | } | |
9512 | ||
9513 | bool ActualPar::has_single_expr() | |
9514 | { | |
9515 | switch (selection) { | |
9516 | case AP_VALUE: | |
9517 | return val->has_single_expr(); | |
9518 | case AP_TEMPLATE: | |
9519 | if (gen_restriction_check!=TR_NONE || | |
9520 | gen_post_restriction_check!=TR_NONE) return false; | |
9521 | return temp->has_single_expr(); | |
9522 | case AP_REF: | |
9523 | if (gen_restriction_check!=TR_NONE || | |
9524 | gen_post_restriction_check!=TR_NONE) return false; | |
af710487 | 9525 | if (use_runtime_2 && ref->get_subrefs() != NULL) { |
970ed795 EL |
9526 | FieldOrArrayRefs* subrefs = ref->get_subrefs(); |
9527 | for (size_t i = 0; i < subrefs->get_nof_refs(); ++i) { | |
9528 | if (FieldOrArrayRef::ARRAY_REF == subrefs->get_ref(i)->get_type()) { | |
9529 | return false; | |
9530 | } | |
9531 | } | |
9532 | } | |
9533 | return ref->has_single_expr(); | |
9534 | case AP_DEFAULT: | |
9535 | return true; | |
9536 | default: | |
9537 | FATAL_ERROR("ActualPar::has_single_expr()"); | |
9538 | return false; | |
9539 | } | |
9540 | } | |
9541 | ||
9542 | void ActualPar::set_code_section( | |
9543 | GovernedSimple::code_section_t p_code_section) | |
9544 | { | |
9545 | switch (selection) { | |
9546 | case AP_VALUE: | |
9547 | val->set_code_section(p_code_section); | |
9548 | break; | |
9549 | case AP_TEMPLATE: | |
9550 | temp->set_code_section(p_code_section); | |
9551 | break; | |
9552 | case AP_REF: | |
9553 | ref->set_code_section(p_code_section); | |
9554 | default: | |
9555 | break; | |
9556 | } | |
9557 | } | |
9558 | ||
9559 | void ActualPar::generate_code(expression_struct *expr, bool copy_needed, bool lazy_param, bool used_as_lvalue) const | |
9560 | { | |
9561 | switch (selection) { | |
9562 | case AP_VALUE: | |
9563 | if (lazy_param) { // copy_needed doesn't matter in this case | |
9564 | LazyParamData::init(used_as_lvalue); | |
9565 | LazyParamData::generate_code(expr, val, my_scope); | |
9566 | LazyParamData::clean(); | |
3f84031e | 9567 | if (val->get_valuetype() == Value::V_REFD) { |
9568 | // check if the reference is a parameter, mark it as used if it is | |
9569 | Reference* ref = dynamic_cast<Reference*>(val->get_reference()); | |
9570 | if (ref != NULL) { | |
016a1a93 | 9571 | ref->ref_usage_found(); |
3f84031e | 9572 | } |
9573 | } | |
970ed795 EL |
9574 | } else { |
9575 | if (copy_needed) expr->expr = mputprintf(expr->expr, "%s(", | |
9576 | val->get_my_governor()->get_genname_value(my_scope).c_str()); | |
9577 | if (use_runtime_2 && TypeConv::needs_conv_refd(val)) { | |
9578 | // Generate everything to preamble to be able to tackle the wrapper | |
9579 | // constructor call. TODO: Reduce the number of temporaries created. | |
9580 | const string& tmp_id = val->get_temporary_id(); | |
9581 | const char *tmp_id_str = tmp_id.c_str(); | |
9582 | expr->preamble = mputprintf(expr->preamble, "%s %s;\n", | |
9583 | val->get_my_governor()->get_genname_value(my_scope).c_str(), | |
9584 | tmp_id_str); | |
9585 | expr->preamble = TypeConv::gen_conv_code_refd(expr->preamble, | |
9586 | tmp_id_str, val); | |
9587 | expr->expr = mputstr(expr->expr, tmp_id_str); | |
9588 | } else val->generate_code_expr(expr); | |
9589 | if (copy_needed) expr->expr = mputc(expr->expr, ')'); | |
9590 | } | |
9591 | break; | |
9592 | case AP_TEMPLATE: | |
9593 | if (lazy_param) { // copy_needed doesn't matter in this case | |
9594 | LazyParamData::init(used_as_lvalue); | |
9595 | LazyParamData::generate_code(expr, temp, gen_restriction_check, my_scope); | |
9596 | LazyParamData::clean(); | |
3f84031e | 9597 | if (temp->get_DerivedRef() != NULL || |
9598 | temp->get_Template()->get_templatetype() == Template::TEMPLATE_REFD) { | |
9599 | // check if the reference is a parameter, mark it as used if it is | |
9600 | Reference* ref = dynamic_cast<Reference*>(temp->get_DerivedRef() != NULL ? | |
9601 | temp->get_DerivedRef() : temp->get_Template()->get_reference()); | |
9602 | if (ref != NULL) { | |
016a1a93 | 9603 | ref->ref_usage_found(); |
3f84031e | 9604 | } |
9605 | } | |
970ed795 EL |
9606 | } else { |
9607 | if (copy_needed) | |
9608 | expr->expr = mputprintf(expr->expr, "%s(", temp->get_Template() | |
9609 | ->get_my_governor()->get_genname_template(my_scope).c_str()); | |
9610 | if (use_runtime_2 && TypeConv::needs_conv_refd(temp->get_Template())) { | |
9611 | const string& tmp_id = temp->get_Template()->get_temporary_id(); | |
9612 | const char *tmp_id_str = tmp_id.c_str(); | |
9613 | expr->preamble = mputprintf(expr->preamble, "%s %s;\n", | |
9614 | temp->get_Template()->get_my_governor() | |
9615 | ->get_genname_template(my_scope).c_str(), tmp_id_str); | |
9616 | expr->preamble = TypeConv::gen_conv_code_refd(expr->preamble, | |
9617 | tmp_id_str, temp->get_Template()); | |
9618 | // Not incorporated into gen_conv_code() yet. | |
9619 | if (gen_restriction_check != TR_NONE) | |
9620 | expr->preamble = Template::generate_restriction_check_code( | |
9621 | expr->preamble, tmp_id_str, gen_restriction_check); | |
9622 | expr->expr = mputstr(expr->expr, tmp_id_str); | |
9623 | } else temp->generate_code(expr, gen_restriction_check); | |
9624 | if (copy_needed) expr->expr = mputc(expr->expr, ')'); | |
9625 | } | |
9626 | break; | |
9627 | case AP_REF: | |
9628 | if (lazy_param) FATAL_ERROR("ActualPar::generate_code()"); // syntax error should have already happened | |
9629 | if (copy_needed) FATAL_ERROR("ActualPar::generate_code()"); | |
9630 | if (gen_restriction_check != TR_NONE || | |
9631 | gen_post_restriction_check != TR_NONE) { | |
9632 | // generate runtime check for restricted templates | |
9633 | // code for reference + restriction check | |
9634 | Common::Assignment *ass = ref->get_refd_assignment(); | |
9635 | const string& tmp_id= my_scope->get_scope_mod_gen()->get_temporary_id(); | |
9636 | const char *tmp_id_str = tmp_id.c_str(); | |
9637 | expression_struct ref_expr; | |
9638 | Code::init_expr(&ref_expr); | |
9639 | ref->generate_code_const_ref(&ref_expr); | |
9640 | ref_expr.preamble = mputprintf(ref_expr.preamble, "%s& %s = %s;\n", | |
9641 | ass->get_Type()->get_genname_template(ref->get_my_scope()).c_str(), | |
9642 | tmp_id_str, ref_expr.expr); | |
9643 | if (gen_restriction_check != TR_NONE) { | |
9644 | ref_expr.preamble = Template::generate_restriction_check_code( | |
9645 | ref_expr.preamble, tmp_id_str, gen_restriction_check); | |
9646 | } | |
9647 | if (gen_post_restriction_check != TR_NONE) { | |
9648 | ref_expr.postamble = Template::generate_restriction_check_code( | |
9649 | ref_expr.postamble, tmp_id_str, gen_post_restriction_check); | |
9650 | } | |
9651 | // copy content of ref_expr to expr | |
9652 | expr->preamble = mputstr(expr->preamble, ref_expr.preamble); | |
9653 | expr->expr = mputprintf(expr->expr, "%s", tmp_id_str); | |
9654 | expr->postamble = mputstr(expr->postamble, ref_expr.postamble); | |
9655 | Code::free_expr(&ref_expr); | |
9656 | } else { | |
9657 | ref->generate_code(expr); | |
9658 | } | |
9659 | break; | |
9660 | case AP_DEFAULT: | |
9661 | if (copy_needed) FATAL_ERROR("ActualPar::generate_code()"); | |
9662 | switch (act->selection) { | |
9663 | case AP_REF: | |
9664 | if (lazy_param) { | |
9665 | LazyParamData::generate_code_ap_default_ref(expr, act->ref, my_scope); | |
9666 | } else { | |
9667 | act->ref->generate_code(expr); | |
9668 | } | |
9669 | break; | |
9670 | case AP_VALUE: | |
9671 | if (lazy_param) { | |
9672 | LazyParamData::generate_code_ap_default_value(expr, act->val, my_scope); | |
9673 | } else { | |
9674 | expr->expr = mputstr(expr->expr, act->val->get_genname_own(my_scope).c_str()); | |
9675 | } | |
9676 | break; | |
9677 | case AP_TEMPLATE: | |
9678 | if (lazy_param) { | |
9679 | LazyParamData::generate_code_ap_default_ti(expr, act->temp, my_scope); | |
9680 | } else { | |
9681 | expr->expr = mputstr(expr->expr, act->temp->get_Template()->get_genname_own(my_scope).c_str()); | |
9682 | } | |
9683 | break; | |
9684 | default: | |
9685 | FATAL_ERROR("ActualPar::generate_code()"); | |
9686 | } | |
9687 | break; | |
9688 | default: | |
9689 | FATAL_ERROR("ActualPar::generate_code()"); | |
9690 | } | |
9691 | } | |
9692 | ||
51fa56b9 | 9693 | char *ActualPar::rearrange_init_code(char *str, Common::Module* usage_mod) |
970ed795 EL |
9694 | { |
9695 | switch (selection) { | |
9696 | case AP_VALUE: | |
2861f5cd | 9697 | str = val->rearrange_init_code(str, usage_mod); |
970ed795 EL |
9698 | break; |
9699 | case AP_TEMPLATE: | |
51fa56b9 | 9700 | str = temp->rearrange_init_code(str, usage_mod); |
970ed795 EL |
9701 | case AP_REF: |
9702 | break; | |
9703 | case AP_DEFAULT: | |
51fa56b9 | 9704 | str = act->rearrange_init_code_defval(str, usage_mod); |
970ed795 EL |
9705 | break; |
9706 | default: | |
9707 | FATAL_ERROR("ActualPar::rearrange_init_code()"); | |
9708 | } | |
9709 | return str; | |
9710 | } | |
9711 | ||
51fa56b9 | 9712 | char *ActualPar::rearrange_init_code_defval(char *str, Common::Module* usage_mod) |
970ed795 EL |
9713 | { |
9714 | switch (selection) { | |
9715 | case AP_VALUE: | |
51fa56b9 | 9716 | if (val->get_my_scope()->get_scope_mod_gen() == usage_mod) { |
9717 | str = val->generate_code_init(str, val->get_lhs_name().c_str()); | |
9718 | } | |
970ed795 EL |
9719 | break; |
9720 | case AP_TEMPLATE: { | |
51fa56b9 | 9721 | str = temp->rearrange_init_code(str, usage_mod); |
970ed795 | 9722 | Template *t = temp->get_Template(); |
51fa56b9 | 9723 | if (t->get_my_scope()->get_scope_mod_gen() == usage_mod) { |
9724 | Ref_base *dref = temp->get_DerivedRef(); | |
9725 | if (dref) { | |
9726 | expression_struct expr; | |
9727 | Code::init_expr(&expr); | |
9728 | expr.expr = mputprintf(expr.expr, "%s = ", t->get_lhs_name().c_str()); | |
9729 | dref->generate_code(&expr); | |
9730 | str = Code::merge_free_expr(str, &expr, false); | |
9731 | } | |
9732 | str = t->generate_code_init(str, t->get_lhs_name().c_str()); | |
970ed795 | 9733 | } |
970ed795 EL |
9734 | break; } |
9735 | default: | |
9736 | FATAL_ERROR("ActualPar::rearrange_init_code_defval()"); | |
9737 | } | |
9738 | return str; | |
9739 | } | |
9740 | ||
9741 | void ActualPar::append_stringRepr(string& str) const | |
9742 | { | |
9743 | switch (selection) { | |
9744 | case AP_VALUE: | |
9745 | str += val->get_stringRepr(); | |
9746 | break; | |
9747 | case AP_TEMPLATE: | |
9748 | temp->append_stringRepr(str); | |
9749 | break; | |
9750 | case AP_REF: | |
9751 | str += ref->get_dispname(); | |
9752 | break; | |
9753 | case AP_DEFAULT: | |
9754 | str += '-'; | |
9755 | break; | |
9756 | default: | |
9757 | str += "<erroneous actual parameter>"; | |
9758 | } | |
9759 | } | |
9760 | ||
9761 | void ActualPar::dump(unsigned level) const | |
9762 | { | |
9763 | switch (selection) { | |
9764 | case AP_VALUE: | |
9765 | DEBUG(level, "actual parameter: value"); | |
9766 | val->dump(level + 1); | |
9767 | break; | |
9768 | case AP_TEMPLATE: | |
9769 | DEBUG(level, "actual parameter: template"); | |
9770 | temp->dump(level + 1); | |
9771 | break; | |
9772 | case AP_REF: | |
2861f5cd | 9773 | DEBUG(level, "actual parameter: reference"); |
970ed795 EL |
9774 | ref->dump(level + 1); |
9775 | break; | |
9776 | case AP_DEFAULT: | |
9777 | DEBUG(level, "actual parameter: default"); | |
9778 | break; | |
9779 | default: | |
9780 | DEBUG(level, "actual parameter: erroneous"); | |
9781 | } | |
9782 | } | |
9783 | ||
9784 | // ================================= | |
9785 | // ===== ActualParList | |
9786 | // ================================= | |
9787 | ||
9788 | ActualParList::ActualParList(const ActualParList& p) | |
9789 | : Node(p) | |
9790 | { | |
9791 | size_t nof_pars = p.params.size(); | |
9792 | for (size_t i = 0; i < nof_pars; i++) params.add(p.params[i]->clone()); | |
9793 | } | |
9794 | ||
9795 | ActualParList::~ActualParList() | |
9796 | { | |
9797 | size_t nof_pars = params.size(); | |
9798 | for (size_t i = 0; i < nof_pars; i++) delete params[i]; | |
9799 | params.clear(); | |
9800 | } | |
9801 | ||
9802 | ActualParList *ActualParList::clone() const | |
9803 | { | |
9804 | return new ActualParList(*this); | |
9805 | } | |
9806 | ||
9807 | void ActualParList::set_fullname(const string& p_fullname) | |
9808 | { | |
9809 | Node::set_fullname(p_fullname); | |
9810 | size_t nof_pars = params.size(); | |
9811 | for(size_t i = 0; i < nof_pars; i++) | |
9812 | params[i]->set_fullname(p_fullname + | |
a38c6d4c | 9813 | ".<parameter" + Int2string(i + 1) + ">"); |
970ed795 EL |
9814 | } |
9815 | ||
9816 | void ActualParList::set_my_scope(Scope *p_scope) | |
9817 | { | |
9818 | size_t nof_pars = params.size(); | |
9819 | for (size_t i = 0; i < nof_pars; i++) params[i]->set_my_scope(p_scope); | |
9820 | } | |
9821 | ||
9822 | void ActualParList::chk_recursions(ReferenceChain& refch) | |
9823 | { | |
9824 | size_t nof_pars = params.size(); | |
9825 | for (size_t i = 0; i < nof_pars; i++) | |
9826 | params[i]->chk_recursions(refch); | |
9827 | } | |
9828 | ||
9829 | void ActualParList::generate_code_noalias(expression_struct *expr, FormalParList *p_fpl) | |
9830 | { | |
9831 | size_t nof_pars = params.size(); | |
9832 | for (size_t i = 0; i < nof_pars; i++) { | |
9833 | if (i > 0) expr->expr = mputstr(expr->expr, ", "); | |
9834 | params[i]->generate_code(expr, false, p_fpl && p_fpl->get_fp_byIndex(i)->get_lazy_eval(), p_fpl && p_fpl->get_fp_byIndex(i)->get_used_as_lvalue()); | |
9835 | } | |
9836 | } | |
9837 | ||
9838 | void ActualParList::generate_code_alias(expression_struct *expr, | |
9839 | FormalParList *p_fpl, Type *p_comptype, bool p_compself) | |
9840 | { | |
9841 | size_t nof_pars = params.size(); | |
9842 | // collect all value and template definitions that are passed by reference | |
9843 | map<Common::Assignment*, void> value_refs, template_refs; | |
9844 | for (size_t i = 0; i < nof_pars; i++) { | |
9845 | ActualPar *par = params[i]; | |
9846 | if (par->get_selection() == ActualPar::AP_DEFAULT) | |
a38c6d4c | 9847 | par = par->get_ActualPar(); |
970ed795 | 9848 | if (par->get_selection() == ActualPar::AP_REF) { |
a38c6d4c | 9849 | Common::Assignment *ass = par->get_Ref()->get_refd_assignment(); |
9850 | switch (ass->get_asstype()) { | |
9851 | case Common::Assignment::A_VAR: | |
9852 | case Common::Assignment::A_PAR_VAL_IN: | |
9853 | case Common::Assignment::A_PAR_VAL_OUT: | |
9854 | case Common::Assignment::A_PAR_VAL_INOUT: | |
9855 | if (!value_refs.has_key(ass)) value_refs.add(ass, 0); | |
9856 | break; | |
9857 | case Common::Assignment::A_VAR_TEMPLATE: | |
9858 | case Common::Assignment::A_PAR_TEMPL_IN: | |
9859 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
9860 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
9861 | if (!template_refs.has_key(ass)) template_refs.add(ass, 0); | |
9862 | default: | |
9863 | break; | |
9864 | } | |
970ed795 EL |
9865 | } |
9866 | } | |
9867 | // walk through the parameter list and generate the code | |
9868 | // add an extra copy constructor call to the referenced value and template | |
9869 | // parameters if the referred definition is also passed by reference to | |
9870 | // another parameter | |
9871 | for (size_t i = 0; i < nof_pars; i++) { | |
9872 | if (i > 0) expr->expr = mputstr(expr->expr, ", "); | |
9873 | ActualPar *par = params[i]; | |
9874 | bool copy_needed = false; | |
9875 | // the copy constructor call is not needed if the parameter is copied | |
9876 | // into a shadow object in the body of the called function | |
9877 | if (!p_fpl || !p_fpl->get_fp_byIndex(i)->get_used_as_lvalue()) { | |
a38c6d4c | 9878 | switch (par->get_selection()) { |
9879 | case ActualPar::AP_VALUE: { | |
9880 | Value *v = par->get_Value(); | |
9881 | if (v->get_valuetype() == Value::V_REFD) { | |
9882 | Common::Assignment *t_ass = | |
9883 | v->get_reference()->get_refd_assignment(); | |
9884 | if (value_refs.has_key(t_ass)) { | |
9885 | // a reference to the same variable is also passed to the called | |
9886 | // definition | |
9887 | copy_needed = true; | |
9888 | } else if (p_comptype || p_compself) { | |
9889 | // the called definition has a 'runs on' clause so it can access | |
9890 | // component variables | |
9891 | switch (t_ass->get_asstype()) { | |
9892 | case Common::Assignment::A_PAR_VAL_OUT: | |
9893 | case Common::Assignment::A_PAR_VAL_INOUT: | |
9894 | // the parameter may be an alias of a component variable | |
9895 | copy_needed = true; | |
9896 | break; | |
9897 | case Common::Assignment::A_VAR: | |
9898 | // copy is needed if t_ass is a component variable that is | |
9899 | // visible by the called definition | |
9900 | if (!t_ass->is_local()) copy_needed = true; | |
9901 | /** \todo component type compatibility: check whether t_ass is | |
9902 | * visible from p_comptype (otherwise copy is not needed) */ | |
9903 | default: | |
9904 | break; | |
9905 | } | |
9906 | } | |
9907 | } | |
9908 | break; } | |
9909 | case ActualPar::AP_TEMPLATE: { | |
9910 | TemplateInstance *ti = par->get_TemplateInstance(); | |
9911 | if (!ti->get_DerivedRef()) { | |
9912 | Template *t = ti->get_Template(); | |
9913 | if (t->get_templatetype() == Template::TEMPLATE_REFD) { | |
9914 | Common::Assignment *t_ass = | |
9915 | t->get_reference()->get_refd_assignment(); | |
9916 | if (template_refs.has_key(t_ass)) { | |
9917 | // a reference to the same variable is also passed to the called | |
9918 | // definition | |
9919 | copy_needed = true; | |
9920 | } else if (p_comptype || p_compself) { | |
9921 | // the called definition has a 'runs on' clause so it can access | |
9922 | // component variables | |
9923 | switch (t_ass->get_asstype()) { | |
9924 | case Common::Assignment::A_PAR_TEMPL_OUT: | |
9925 | case Common::Assignment::A_PAR_TEMPL_INOUT: | |
9926 | // the parameter may be an alias of a component variable | |
9927 | copy_needed = true; | |
9928 | break; | |
9929 | case Common::Assignment::A_VAR_TEMPLATE: | |
9930 | // copy is needed if t_ass is a component variable that is | |
9931 | // visible by the called definition | |
9932 | if (!t_ass->is_local()) copy_needed = true; | |
9933 | /** \todo component type compatibility: check whether t_ass is | |
9934 | * visible from p_comptype (otherwise copy is not needed) */ | |
9935 | default: | |
9936 | break; | |
9937 | } | |
9938 | } | |
9939 | } | |
9940 | } } | |
9941 | default: | |
9942 | break; | |
9943 | } | |
970ed795 EL |
9944 | } |
9945 | ||
af710487 | 9946 | if (use_runtime_2 && ActualPar::AP_REF == par->get_selection()) { |
970ed795 EL |
9947 | // if the parameter references an element of a record of/set of, then |
9948 | // the record of object needs to know, so it doesn't delete the referenced | |
9949 | // element | |
9950 | Ref_base* ref = par->get_Ref(); | |
9951 | FieldOrArrayRefs* subrefs = ref->get_subrefs(); | |
9952 | if (subrefs != NULL) { | |
9953 | Common::Assignment* ass = ref->get_refd_assignment(); | |
9954 | size_t ref_i; | |
9955 | for (ref_i = 0; ref_i < subrefs->get_nof_refs(); ++ref_i) { | |
9956 | FieldOrArrayRef* subref = subrefs->get_ref(ref_i); | |
9957 | if (FieldOrArrayRef::ARRAY_REF == subref->get_type()) { | |
9958 | // set the referenced index in each array in the subrefs | |
9959 | expression_struct array_expr; | |
9960 | Code::init_expr(&array_expr); | |
9961 | // the array object's name contains the reference, followed by | |
9962 | // the subrefs before the current array ref | |
9963 | array_expr.expr = mcopystr(LazyParamData::in_lazy() ? | |
9964 | LazyParamData::add_ref_genname(ass, ref->get_my_scope()).c_str() : | |
9965 | ass->get_genname_from_scope(ref->get_my_scope()).c_str()); | |
9966 | if (ref_i > 0) { | |
9967 | subrefs->generate_code(&array_expr, ass, ref_i); | |
9968 | } | |
9969 | expression_struct index_expr; | |
9970 | Code::init_expr(&index_expr); | |
9971 | subrefs->get_ref(ref_i)->get_val()->generate_code_expr(&index_expr); | |
9972 | // insert any preambles the array object or the index might have | |
9973 | if (array_expr.preamble != NULL) { | |
9974 | expr->preamble = mputstr(expr->preamble, array_expr.preamble); | |
9975 | expr->postamble = mputstr(expr->postamble, array_expr.preamble); | |
9976 | } | |
9977 | if (index_expr.preamble != NULL) { | |
9978 | expr->preamble = mputstr(expr->preamble, index_expr.preamble); | |
9979 | expr->postamble = mputstr(expr->postamble, index_expr.preamble); | |
9980 | } | |
9981 | // let the array object know that the index is referenced before | |
9982 | // calling the function, and let it know that it's now longer | |
a38c6d4c | 9983 | // referenced after the function call (this is done with the help |
9984 | // of the RefdIndexHandler's constructor and destructor) | |
9985 | string tmp_id = ref->get_my_scope()->get_scope_mod_gen()->get_temporary_id(); | |
af710487 | 9986 | expr->preamble = mputprintf(expr->preamble, |
a38c6d4c | 9987 | "RefdIndexHandler %s(&%s, %s);\n", |
9988 | tmp_id.c_str(), array_expr.expr, index_expr.expr); | |
970ed795 EL |
9989 | // insert any postambles the array object or the index might have |
9990 | if (array_expr.postamble != NULL) { | |
9991 | expr->preamble = mputstr(expr->preamble, array_expr.postamble); | |
9992 | expr->postamble = mputstr(expr->postamble, array_expr.postamble); | |
9993 | } | |
9994 | if (index_expr.postamble != NULL) { | |
9995 | expr->preamble = mputstr(expr->preamble, index_expr.postamble); | |
9996 | expr->postamble = mputstr(expr->postamble, index_expr.postamble); | |
9997 | } | |
9998 | Code::free_expr(&array_expr); | |
9999 | Code::free_expr(&index_expr); | |
10000 | } // if (FieldOrArrayRef::ARRAY_REF == subref->get_type()) | |
10001 | } // for cycle | |
10002 | } // if (subrefs != NULL) | |
10003 | } // if (ActualPar::AP_REF == par->get_selection()) | |
10004 | ||
10005 | par->generate_code(expr, copy_needed, p_fpl && p_fpl->get_fp_byIndex(i)->get_lazy_eval(), p_fpl && p_fpl->get_fp_byIndex(i)->get_used_as_lvalue()); | |
10006 | } | |
10007 | value_refs.clear(); | |
10008 | template_refs.clear(); | |
10009 | } | |
10010 | ||
51fa56b9 | 10011 | char *ActualParList::rearrange_init_code(char *str, Common::Module* usage_mod) |
970ed795 EL |
10012 | { |
10013 | for (size_t i = 0; i < params.size(); i++) | |
51fa56b9 | 10014 | str = params[i]->rearrange_init_code(str, usage_mod); |
970ed795 EL |
10015 | return str; |
10016 | } | |
10017 | ||
10018 | void ActualParList::dump(unsigned level) const | |
10019 | { | |
10020 | DEBUG(level, "actual parameter list: %lu parameters", | |
10021 | (unsigned long) params.size()); | |
10022 | for (size_t i = 0; i < params.size(); i++) | |
10023 | params[i]->dump(level + 1); | |
10024 | } | |
10025 | } |