Commit | Line | Data |
---|---|---|
a1e31878 PP |
1 | /* |
2 | * Copyright (c) 2020 Philippe Proulx <pproulx@efficios.com> | |
3 | * | |
4 | * SPDX-License-Identifier: MIT | |
5 | */ | |
6 | ||
7 | #ifndef BABELTRACE_CPP_COMMON_BT2_FIELD_HPP | |
8 | #define BABELTRACE_CPP_COMMON_BT2_FIELD_HPP | |
9 | ||
a1e31878 | 10 | #include <cstdint> |
c802cacb SM |
11 | #include <type_traits> |
12 | ||
a1e31878 PP |
13 | #include <babeltrace2/babeltrace.h> |
14 | ||
15 | #include "common/assert.h" | |
a1e31878 PP |
16 | #include "cpp-common/optional.hpp" |
17 | #include "cpp-common/string_view.hpp" | |
c802cacb | 18 | |
a1e31878 | 19 | #include "field-class.hpp" |
c802cacb SM |
20 | #include "internal/borrowed-obj.hpp" |
21 | #include "internal/utils.hpp" | |
a1e31878 PP |
22 | |
23 | namespace bt2 { | |
24 | ||
25 | template <typename LibObjT> | |
26 | class CommonBoolField; | |
27 | ||
28 | template <typename LibObjT> | |
29 | class CommonBitArrayField; | |
30 | ||
31 | template <typename LibObjT> | |
32 | class CommonUnsignedIntegerField; | |
33 | ||
34 | template <typename LibObjT> | |
35 | class CommonSignedIntegerField; | |
36 | ||
37 | template <typename LibObjT> | |
38 | class CommonUnsignedEnumerationField; | |
39 | ||
40 | template <typename LibObjT> | |
41 | class CommonSignedEnumerationField; | |
42 | ||
43 | template <typename LibObjT> | |
44 | class CommonSinglePrecisionRealField; | |
45 | ||
46 | template <typename LibObjT> | |
47 | class CommonDoublePrecisionRealField; | |
48 | ||
49 | template <typename LibObjT> | |
50 | class CommonStringField; | |
51 | ||
52 | template <typename LibObjT> | |
53 | class CommonStructureField; | |
54 | ||
55 | template <typename LibObjT> | |
56 | class CommonArrayField; | |
57 | ||
58 | template <typename LibObjT> | |
59 | class CommonDynamicArrayField; | |
60 | ||
61 | template <typename LibObjT> | |
62 | class CommonOptionField; | |
63 | ||
64 | template <typename LibObjT> | |
65 | class CommonVariantField; | |
66 | ||
67 | namespace internal { | |
68 | ||
69 | template <typename LibObjT> | |
70 | struct CommonFieldSpec; | |
71 | ||
b5f55e9f | 72 | /* Functions specific to mutable fields */ |
a1e31878 PP |
73 | template <> |
74 | struct CommonFieldSpec<bt_field> final | |
75 | { | |
76 | static bt_field_class *cls(bt_field * const libObjPtr) noexcept | |
77 | { | |
78 | return bt_field_borrow_class(libObjPtr); | |
79 | } | |
80 | }; | |
81 | ||
b5f55e9f | 82 | /* Functions specific to constant fields */ |
a1e31878 PP |
83 | template <> |
84 | struct CommonFieldSpec<const bt_field> final | |
85 | { | |
86 | static const bt_field_class *cls(const bt_field * const libObjPtr) noexcept | |
87 | { | |
88 | return bt_field_borrow_class_const(libObjPtr); | |
89 | } | |
90 | }; | |
91 | ||
b5f55e9f | 92 | } /* namespace internal */ |
a1e31878 PP |
93 | |
94 | template <typename LibObjT> | |
95 | class CommonField : public internal::BorrowedObj<LibObjT> | |
96 | { | |
97 | private: | |
98 | using typename internal::BorrowedObj<LibObjT>::_ThisBorrowedObj; | |
99 | ||
100 | protected: | |
101 | using typename internal::BorrowedObj<LibObjT>::_LibObjPtr; | |
102 | using _ThisCommonField = CommonField<LibObjT>; | |
103 | ||
104 | public: | |
105 | using Class = | |
106 | typename std::conditional<std::is_const<LibObjT>::value, ConstFieldClass, FieldClass>::type; | |
107 | ||
108 | explicit CommonField(const _LibObjPtr libObjPtr) noexcept : _ThisBorrowedObj {libObjPtr} | |
109 | { | |
110 | } | |
111 | ||
112 | template <typename OtherLibObjT> | |
100fa861 | 113 | CommonField(const CommonField<OtherLibObjT> val) noexcept : _ThisBorrowedObj {val} |
a1e31878 PP |
114 | { |
115 | } | |
116 | ||
117 | template <typename OtherLibObjT> | |
100fa861 | 118 | _ThisCommonField& operator=(const CommonField<OtherLibObjT> val) noexcept |
a1e31878 PP |
119 | { |
120 | _ThisBorrowedObj::operator=(val); | |
121 | return *this; | |
122 | } | |
123 | ||
124 | FieldClassType classType() const noexcept | |
125 | { | |
341a67c4 | 126 | return static_cast<FieldClassType>(bt_field_get_class_type(this->libObjPtr())); |
a1e31878 PP |
127 | } |
128 | ||
129 | ConstFieldClass cls() const noexcept | |
130 | { | |
341a67c4 | 131 | return ConstFieldClass {internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())}; |
a1e31878 PP |
132 | } |
133 | ||
134 | Class cls() noexcept | |
135 | { | |
341a67c4 | 136 | return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())}; |
a1e31878 PP |
137 | } |
138 | ||
139 | bool isBool() const noexcept | |
140 | { | |
141 | return this->cls().isBool(); | |
142 | } | |
143 | ||
144 | bool isBitArray() const noexcept | |
145 | { | |
146 | return this->cls().isBitArray(); | |
147 | } | |
148 | ||
149 | bool isUnsignedInteger() const noexcept | |
150 | { | |
151 | return this->cls().isUnsignedInteger(); | |
152 | } | |
153 | ||
154 | bool isSignedInteger() const noexcept | |
155 | { | |
156 | return this->cls().isSignedInteger(); | |
157 | } | |
158 | ||
159 | bool isUnsignedEnumeration() const noexcept | |
160 | { | |
161 | return this->cls().isUnsignedEnumeration(); | |
162 | } | |
163 | ||
164 | bool isSignedEnumeration() const noexcept | |
165 | { | |
166 | return this->cls().isSignedEnumeration(); | |
167 | } | |
168 | ||
169 | bool isSinglePrecisionReal() const noexcept | |
170 | { | |
171 | return this->cls().isSinglePrecisionReal(); | |
172 | } | |
173 | ||
174 | bool isDoublePrecisionReal() const noexcept | |
175 | { | |
176 | return this->cls().isDoublePrecisionReal(); | |
177 | } | |
178 | ||
179 | bool isString() const noexcept | |
180 | { | |
181 | return this->cls().isString(); | |
182 | } | |
183 | ||
184 | bool isStructure() const noexcept | |
185 | { | |
186 | return this->cls().isStructure(); | |
187 | } | |
188 | ||
189 | bool isArray() const noexcept | |
190 | { | |
191 | return this->cls().isArray(); | |
192 | } | |
193 | ||
194 | bool isDynamicArray() const noexcept | |
195 | { | |
196 | return this->cls().isDynamicArray(); | |
197 | } | |
198 | ||
199 | bool isOption() const noexcept | |
200 | { | |
201 | return this->cls().isOption(); | |
202 | } | |
203 | ||
204 | bool isVariant() const noexcept | |
205 | { | |
206 | return this->cls().isVariant(); | |
207 | } | |
208 | ||
45e0ded5 PP |
209 | template <typename FieldT> |
210 | FieldT as() const noexcept | |
211 | { | |
212 | return FieldT {this->libObjPtr()}; | |
213 | } | |
214 | ||
a1e31878 PP |
215 | CommonBoolField<LibObjT> asBool() const noexcept; |
216 | CommonBitArrayField<LibObjT> asBitArray() const noexcept; | |
217 | CommonUnsignedIntegerField<LibObjT> asUnsignedInteger() const noexcept; | |
218 | CommonSignedIntegerField<LibObjT> asSignedInteger() const noexcept; | |
219 | CommonUnsignedEnumerationField<LibObjT> asUnsignedEnumeration() const noexcept; | |
220 | CommonSignedEnumerationField<LibObjT> asSignedEnumeration() const noexcept; | |
221 | CommonSinglePrecisionRealField<LibObjT> asSinglePrecisionReal() const noexcept; | |
222 | CommonDoublePrecisionRealField<LibObjT> asDoublePrecisionReal() const noexcept; | |
223 | CommonStringField<LibObjT> asString() const noexcept; | |
224 | CommonStructureField<LibObjT> asStructure() const noexcept; | |
225 | CommonArrayField<LibObjT> asArray() const noexcept; | |
226 | CommonDynamicArrayField<LibObjT> asDynamicArray() const noexcept; | |
227 | CommonOptionField<LibObjT> asOption() const noexcept; | |
228 | CommonVariantField<LibObjT> asVariant() const noexcept; | |
229 | }; | |
230 | ||
231 | using Field = CommonField<bt_field>; | |
232 | using ConstField = CommonField<const bt_field>; | |
233 | ||
4927bae7 PP |
234 | namespace internal { |
235 | ||
236 | struct FieldTypeDescr | |
237 | { | |
238 | using Const = ConstField; | |
239 | using NonConst = Field; | |
240 | }; | |
241 | ||
242 | template <> | |
243 | struct TypeDescr<Field> : public FieldTypeDescr | |
244 | { | |
245 | }; | |
246 | ||
247 | template <> | |
248 | struct TypeDescr<ConstField> : public FieldTypeDescr | |
249 | { | |
250 | }; | |
251 | ||
252 | } /* namespace internal */ | |
253 | ||
a1e31878 PP |
254 | template <typename LibObjT> |
255 | class CommonBoolField final : public CommonField<LibObjT> | |
256 | { | |
257 | private: | |
258 | using typename CommonField<LibObjT>::_LibObjPtr; | |
259 | using typename CommonField<LibObjT>::_ThisCommonField; | |
260 | ||
261 | public: | |
262 | using Value = bool; | |
263 | ||
264 | explicit CommonBoolField(const _LibObjPtr libObjPtr) noexcept : _ThisCommonField {libObjPtr} | |
265 | { | |
266 | BT_ASSERT_DBG(this->isBool()); | |
267 | } | |
268 | ||
269 | template <typename OtherLibObjT> | |
100fa861 | 270 | CommonBoolField(const CommonBoolField<OtherLibObjT> val) noexcept : _ThisCommonField {val} |
a1e31878 PP |
271 | { |
272 | } | |
273 | ||
274 | template <typename OtherLibObjT> | |
100fa861 | 275 | CommonBoolField<LibObjT>& operator=(const CommonBoolField<OtherLibObjT> val) noexcept |
a1e31878 PP |
276 | { |
277 | _ThisCommonField::operator=(val); | |
278 | return *this; | |
279 | } | |
280 | ||
281 | CommonBoolField<LibObjT>& operator=(const Value val) noexcept | |
282 | { | |
283 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
284 | ||
341a67c4 | 285 | bt_field_bool_set_value(this->libObjPtr(), static_cast<bt_bool>(val)); |
a1e31878 PP |
286 | return *this; |
287 | } | |
288 | ||
289 | Value value() const noexcept | |
290 | { | |
341a67c4 | 291 | return static_cast<Value>(bt_field_bool_get_value(this->libObjPtr())); |
a1e31878 PP |
292 | } |
293 | ||
294 | operator Value() const noexcept | |
295 | { | |
296 | return this->value(); | |
297 | } | |
298 | }; | |
299 | ||
300 | using BoolField = CommonBoolField<bt_field>; | |
301 | using ConstBoolField = CommonBoolField<const bt_field>; | |
302 | ||
4927bae7 PP |
303 | namespace internal { |
304 | ||
305 | struct BoolFieldTypeDescr | |
306 | { | |
307 | using Const = ConstBoolField; | |
308 | using NonConst = BoolField; | |
309 | }; | |
310 | ||
311 | template <> | |
312 | struct TypeDescr<BoolField> : public BoolFieldTypeDescr | |
313 | { | |
314 | }; | |
315 | ||
316 | template <> | |
317 | struct TypeDescr<ConstBoolField> : public BoolFieldTypeDescr | |
318 | { | |
319 | }; | |
320 | ||
321 | } /* namespace internal */ | |
322 | ||
a1e31878 PP |
323 | template <typename LibObjT> |
324 | class CommonBitArrayField final : public CommonField<LibObjT> | |
325 | { | |
326 | private: | |
327 | using typename CommonField<LibObjT>::_LibObjPtr; | |
328 | using typename CommonField<LibObjT>::_ThisCommonField; | |
329 | ||
330 | public: | |
331 | using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstBitArrayFieldClass, | |
332 | BitArrayFieldClass>::type; | |
333 | ||
334 | explicit CommonBitArrayField(const _LibObjPtr libObjPtr) noexcept : _ThisCommonField {libObjPtr} | |
335 | { | |
336 | BT_ASSERT_DBG(this->isBitArray()); | |
337 | } | |
338 | ||
339 | template <typename OtherLibObjT> | |
100fa861 | 340 | CommonBitArrayField(const CommonBitArrayField<OtherLibObjT> val) noexcept : |
a1e31878 PP |
341 | _ThisCommonField {val} |
342 | { | |
343 | } | |
344 | ||
345 | template <typename OtherLibObjT> | |
100fa861 | 346 | CommonBitArrayField<LibObjT>& operator=(const CommonBitArrayField<OtherLibObjT> val) noexcept |
a1e31878 PP |
347 | { |
348 | _ThisCommonField::operator=(val); | |
349 | return *this; | |
350 | } | |
351 | ||
352 | ConstBitArrayFieldClass cls() const noexcept | |
353 | { | |
354 | return ConstBitArrayFieldClass { | |
341a67c4 | 355 | internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())}; |
a1e31878 PP |
356 | } |
357 | ||
358 | Class cls() noexcept | |
359 | { | |
341a67c4 | 360 | return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())}; |
a1e31878 PP |
361 | } |
362 | ||
363 | CommonBitArrayField<LibObjT>& operator=(const std::uint64_t bits) noexcept | |
364 | { | |
365 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
366 | ||
341a67c4 | 367 | bt_field_bit_array_set_value_as_integer(this->libObjPtr(), bits); |
a1e31878 PP |
368 | return *this; |
369 | } | |
370 | ||
371 | std::uint64_t valueAsInteger() const noexcept | |
372 | { | |
341a67c4 | 373 | return bt_field_bit_array_get_value_as_integer(this->libObjPtr()); |
a1e31878 PP |
374 | } |
375 | ||
376 | bool bitValue(const std::uint64_t index) const noexcept | |
377 | { | |
378 | BT_ASSERT_DBG(index < this->cls().length()); | |
379 | return static_cast<bool>(this->valueAsInteger() & (1ULL << index)); | |
380 | } | |
381 | }; | |
382 | ||
383 | using BitArrayField = CommonBitArrayField<bt_field>; | |
384 | using ConstBitArrayField = CommonBitArrayField<const bt_field>; | |
385 | ||
4927bae7 PP |
386 | namespace internal { |
387 | ||
388 | struct BitArrayFieldTypeDescr | |
389 | { | |
390 | using Const = ConstBitArrayField; | |
391 | using NonConst = BitArrayField; | |
392 | }; | |
393 | ||
394 | template <> | |
395 | struct TypeDescr<BitArrayField> : public BitArrayFieldTypeDescr | |
396 | { | |
397 | }; | |
398 | ||
399 | template <> | |
400 | struct TypeDescr<ConstBitArrayField> : public BitArrayFieldTypeDescr | |
401 | { | |
402 | }; | |
403 | ||
404 | } /* namespace internal */ | |
405 | ||
a1e31878 | 406 | template <typename LibObjT> |
edfe13aa | 407 | class CommonUnsignedIntegerField : public CommonField<LibObjT> |
a1e31878 PP |
408 | { |
409 | private: | |
410 | using typename CommonField<LibObjT>::_ThisCommonField; | |
411 | ||
412 | protected: | |
413 | using typename CommonField<LibObjT>::_LibObjPtr; | |
414 | using _ThisCommonUnsignedIntegerField = CommonUnsignedIntegerField<LibObjT>; | |
415 | ||
416 | public: | |
417 | using Value = std::uint64_t; | |
418 | ||
419 | using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstIntegerFieldClass, | |
420 | IntegerFieldClass>::type; | |
421 | ||
422 | explicit CommonUnsignedIntegerField(const _LibObjPtr libObjPtr) noexcept : | |
423 | _ThisCommonField {libObjPtr} | |
424 | { | |
425 | BT_ASSERT_DBG(this->isUnsignedInteger()); | |
426 | } | |
427 | ||
428 | template <typename OtherLibObjT> | |
100fa861 | 429 | CommonUnsignedIntegerField(const CommonUnsignedIntegerField<OtherLibObjT> val) noexcept : |
a1e31878 PP |
430 | _ThisCommonField {val} |
431 | { | |
432 | } | |
433 | ||
434 | template <typename OtherLibObjT> | |
435 | _ThisCommonUnsignedIntegerField& | |
100fa861 | 436 | operator=(const CommonUnsignedIntegerField<OtherLibObjT> val) noexcept |
a1e31878 PP |
437 | { |
438 | _ThisCommonField::operator=(val); | |
439 | return *this; | |
440 | } | |
441 | ||
442 | ConstIntegerFieldClass cls() const noexcept | |
443 | { | |
444 | return ConstIntegerFieldClass { | |
341a67c4 | 445 | internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())}; |
a1e31878 PP |
446 | } |
447 | ||
448 | Class cls() noexcept | |
449 | { | |
341a67c4 | 450 | return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())}; |
a1e31878 PP |
451 | } |
452 | ||
453 | CommonUnsignedIntegerField<LibObjT>& operator=(const Value val) noexcept | |
454 | { | |
455 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
456 | ||
341a67c4 | 457 | bt_field_integer_unsigned_set_value(this->libObjPtr(), val); |
a1e31878 PP |
458 | return *this; |
459 | } | |
460 | ||
461 | Value value() const noexcept | |
462 | { | |
341a67c4 | 463 | return bt_field_integer_unsigned_get_value(this->libObjPtr()); |
a1e31878 PP |
464 | } |
465 | ||
466 | operator Value() const noexcept | |
467 | { | |
468 | return this->value(); | |
469 | } | |
470 | }; | |
471 | ||
472 | using UnsignedIntegerField = CommonUnsignedIntegerField<bt_field>; | |
473 | using ConstUnsignedIntegerField = CommonUnsignedIntegerField<const bt_field>; | |
474 | ||
4927bae7 PP |
475 | namespace internal { |
476 | ||
477 | struct UnsignedIntegerFieldTypeDescr | |
478 | { | |
479 | using Const = ConstUnsignedIntegerField; | |
480 | using NonConst = UnsignedIntegerField; | |
481 | }; | |
482 | ||
483 | template <> | |
484 | struct TypeDescr<UnsignedIntegerField> : public UnsignedIntegerFieldTypeDescr | |
485 | { | |
486 | }; | |
487 | ||
488 | template <> | |
489 | struct TypeDescr<ConstUnsignedIntegerField> : public UnsignedIntegerFieldTypeDescr | |
490 | { | |
491 | }; | |
492 | ||
493 | } /* namespace internal */ | |
494 | ||
a1e31878 | 495 | template <typename LibObjT> |
edfe13aa | 496 | class CommonSignedIntegerField : public CommonField<LibObjT> |
a1e31878 PP |
497 | { |
498 | private: | |
499 | using typename CommonField<LibObjT>::_ThisCommonField; | |
500 | ||
501 | protected: | |
502 | using typename CommonField<LibObjT>::_LibObjPtr; | |
503 | using _ThisCommonSignedIntegerField = CommonSignedIntegerField<LibObjT>; | |
504 | ||
505 | public: | |
edfe13aa | 506 | using Value = std::int64_t; |
a1e31878 PP |
507 | |
508 | using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstIntegerFieldClass, | |
509 | IntegerFieldClass>::type; | |
510 | ||
511 | explicit CommonSignedIntegerField(const _LibObjPtr libObjPtr) noexcept : | |
512 | _ThisCommonField {libObjPtr} | |
513 | { | |
514 | BT_ASSERT_DBG(this->isSignedInteger()); | |
515 | } | |
516 | ||
517 | template <typename OtherLibObjT> | |
100fa861 | 518 | CommonSignedIntegerField(const CommonSignedIntegerField<OtherLibObjT> val) noexcept : |
a1e31878 PP |
519 | _ThisCommonField {val} |
520 | { | |
521 | } | |
522 | ||
523 | template <typename OtherLibObjT> | |
524 | _ThisCommonSignedIntegerField& | |
100fa861 | 525 | operator=(const CommonSignedIntegerField<OtherLibObjT> val) noexcept |
a1e31878 PP |
526 | { |
527 | _ThisCommonField::operator=(val); | |
528 | return *this; | |
529 | } | |
530 | ||
531 | ConstIntegerFieldClass cls() const noexcept | |
532 | { | |
533 | return ConstIntegerFieldClass { | |
341a67c4 | 534 | internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())}; |
a1e31878 PP |
535 | } |
536 | ||
537 | Class cls() noexcept | |
538 | { | |
341a67c4 | 539 | return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())}; |
a1e31878 PP |
540 | } |
541 | ||
542 | CommonSignedIntegerField<LibObjT>& operator=(const Value val) noexcept | |
543 | { | |
544 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
545 | ||
341a67c4 | 546 | bt_field_integer_signed_set_value(this->libObjPtr(), val); |
a1e31878 PP |
547 | return *this; |
548 | } | |
549 | ||
550 | Value value() const noexcept | |
551 | { | |
341a67c4 | 552 | return bt_field_integer_signed_get_value(this->libObjPtr()); |
a1e31878 PP |
553 | } |
554 | ||
555 | operator Value() const noexcept | |
556 | { | |
557 | return this->value(); | |
558 | } | |
559 | }; | |
560 | ||
561 | using SignedIntegerField = CommonSignedIntegerField<bt_field>; | |
562 | using ConstSignedIntegerField = CommonSignedIntegerField<const bt_field>; | |
563 | ||
4927bae7 PP |
564 | namespace internal { |
565 | ||
566 | struct SignedIntegerFieldTypeDescr | |
567 | { | |
568 | using Const = ConstSignedIntegerField; | |
569 | using NonConst = SignedIntegerField; | |
570 | }; | |
571 | ||
572 | template <> | |
573 | struct TypeDescr<SignedIntegerField> : public SignedIntegerFieldTypeDescr | |
574 | { | |
575 | }; | |
576 | ||
577 | template <> | |
578 | struct TypeDescr<ConstSignedIntegerField> : public SignedIntegerFieldTypeDescr | |
579 | { | |
580 | }; | |
581 | ||
582 | } /* namespace internal */ | |
583 | ||
a1e31878 PP |
584 | class EnumerationFieldClassMappingLabels |
585 | { | |
586 | public: | |
587 | explicit EnumerationFieldClassMappingLabels( | |
588 | const bt_field_class_enumeration_mapping_label_array labels, const std::uint64_t size) : | |
589 | _mLabels {labels}, | |
590 | _mSize {size} | |
591 | { | |
592 | } | |
593 | ||
594 | EnumerationFieldClassMappingLabels(const EnumerationFieldClassMappingLabels&) noexcept = | |
595 | default; | |
596 | ||
597 | EnumerationFieldClassMappingLabels& | |
598 | operator=(const EnumerationFieldClassMappingLabels&) noexcept = default; | |
599 | ||
600 | std::uint64_t size() const noexcept | |
601 | { | |
602 | return _mSize; | |
603 | } | |
604 | ||
605 | bpstd::string_view operator[](const std::uint64_t index) const noexcept | |
606 | { | |
607 | return _mLabels[index]; | |
608 | } | |
609 | ||
610 | private: | |
611 | bt_field_class_enumeration_mapping_label_array _mLabels; | |
612 | std::uint64_t _mSize; | |
613 | }; | |
614 | ||
615 | template <typename LibObjT> | |
616 | class CommonUnsignedEnumerationField final : public CommonUnsignedIntegerField<LibObjT> | |
617 | { | |
618 | private: | |
619 | using typename CommonUnsignedIntegerField<LibObjT>::_ThisCommonUnsignedIntegerField; | |
620 | using typename CommonField<LibObjT>::_LibObjPtr; | |
621 | ||
622 | public: | |
623 | using Class = | |
624 | typename std::conditional<std::is_const<LibObjT>::value, ConstUnsignedEnumerationFieldClass, | |
625 | UnsignedEnumerationFieldClass>::type; | |
626 | ||
627 | explicit CommonUnsignedEnumerationField(const _LibObjPtr libObjPtr) noexcept : | |
628 | _ThisCommonUnsignedIntegerField {libObjPtr} | |
629 | { | |
630 | BT_ASSERT_DBG(this->isUnsignedEnumeration()); | |
631 | } | |
632 | ||
633 | template <typename OtherLibObjT> | |
100fa861 | 634 | CommonUnsignedEnumerationField(const CommonUnsignedEnumerationField<OtherLibObjT> val) noexcept |
a1e31878 PP |
635 | : |
636 | _ThisCommonUnsignedIntegerField {val} | |
637 | { | |
638 | } | |
639 | ||
640 | template <typename OtherLibObjT> | |
641 | CommonUnsignedEnumerationField<LibObjT>& | |
100fa861 | 642 | operator=(const CommonUnsignedEnumerationField<OtherLibObjT> val) noexcept |
a1e31878 PP |
643 | { |
644 | _ThisCommonUnsignedIntegerField::operator=(val); | |
645 | return *this; | |
646 | } | |
647 | ||
648 | ConstUnsignedEnumerationFieldClass cls() const noexcept | |
649 | { | |
650 | return ConstUnsignedEnumerationFieldClass { | |
341a67c4 | 651 | internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())}; |
a1e31878 PP |
652 | } |
653 | ||
a44a9938 FD |
654 | using CommonUnsignedIntegerField<LibObjT>::operator=; |
655 | ||
a1e31878 PP |
656 | Class cls() noexcept |
657 | { | |
341a67c4 | 658 | return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())}; |
a1e31878 PP |
659 | } |
660 | ||
661 | EnumerationFieldClassMappingLabels labels() const | |
662 | { | |
663 | bt_field_class_enumeration_mapping_label_array labelArray; | |
664 | std::uint64_t count; | |
341a67c4 | 665 | const auto status = bt_field_enumeration_unsigned_get_mapping_labels(this->libObjPtr(), |
a1e31878 PP |
666 | &labelArray, &count); |
667 | ||
668 | if (status == BT_FIELD_ENUMERATION_GET_MAPPING_LABELS_STATUS_MEMORY_ERROR) { | |
39278ebc | 669 | throw MemoryError {}; |
a1e31878 PP |
670 | } |
671 | ||
672 | return EnumerationFieldClassMappingLabels {labelArray, count}; | |
673 | } | |
674 | }; | |
675 | ||
676 | using UnsignedEnumerationField = CommonUnsignedEnumerationField<bt_field>; | |
677 | using ConstUnsignedEnumerationField = CommonUnsignedEnumerationField<const bt_field>; | |
678 | ||
4927bae7 PP |
679 | namespace internal { |
680 | ||
681 | struct UnsignedEnumerationFieldTypeDescr | |
682 | { | |
683 | using Const = ConstUnsignedEnumerationField; | |
684 | using NonConst = UnsignedEnumerationField; | |
685 | }; | |
686 | ||
687 | template <> | |
688 | struct TypeDescr<UnsignedEnumerationField> : public UnsignedEnumerationFieldTypeDescr | |
689 | { | |
690 | }; | |
691 | ||
692 | template <> | |
693 | struct TypeDescr<ConstUnsignedEnumerationField> : public UnsignedEnumerationFieldTypeDescr | |
694 | { | |
695 | }; | |
696 | ||
697 | } /* namespace internal */ | |
698 | ||
a1e31878 PP |
699 | template <typename LibObjT> |
700 | class CommonSignedEnumerationField final : public CommonSignedIntegerField<LibObjT> | |
701 | { | |
702 | private: | |
703 | using typename CommonSignedIntegerField<LibObjT>::_ThisCommonSignedIntegerField; | |
704 | using typename CommonField<LibObjT>::_LibObjPtr; | |
705 | ||
706 | public: | |
707 | using Class = | |
708 | typename std::conditional<std::is_const<LibObjT>::value, ConstSignedEnumerationFieldClass, | |
709 | SignedEnumerationFieldClass>::type; | |
710 | ||
711 | explicit CommonSignedEnumerationField(const _LibObjPtr libObjPtr) noexcept : | |
712 | _ThisCommonSignedIntegerField {libObjPtr} | |
713 | { | |
714 | BT_ASSERT_DBG(this->isSignedEnumeration()); | |
715 | } | |
716 | ||
717 | template <typename OtherLibObjT> | |
100fa861 | 718 | CommonSignedEnumerationField(const CommonSignedEnumerationField<OtherLibObjT> val) noexcept : |
a1e31878 PP |
719 | _ThisCommonSignedIntegerField {val} |
720 | { | |
721 | } | |
722 | ||
723 | template <typename OtherLibObjT> | |
724 | CommonSignedEnumerationField<LibObjT>& | |
100fa861 | 725 | operator=(const CommonSignedEnumerationField<OtherLibObjT> val) noexcept |
a1e31878 PP |
726 | { |
727 | _ThisCommonSignedIntegerField::operator=(val); | |
728 | return *this; | |
729 | } | |
730 | ||
a44a9938 FD |
731 | using CommonSignedIntegerField<LibObjT>::operator=; |
732 | ||
a1e31878 PP |
733 | ConstSignedEnumerationFieldClass cls() const noexcept |
734 | { | |
735 | return ConstSignedEnumerationFieldClass { | |
341a67c4 | 736 | internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())}; |
a1e31878 PP |
737 | } |
738 | ||
739 | Class cls() noexcept | |
740 | { | |
341a67c4 | 741 | return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())}; |
a1e31878 PP |
742 | } |
743 | ||
744 | EnumerationFieldClassMappingLabels labels() const | |
745 | { | |
746 | bt_field_class_enumeration_mapping_label_array labelArray; | |
747 | std::uint64_t count; | |
748 | const auto status = | |
341a67c4 | 749 | bt_field_enumeration_signed_get_mapping_labels(this->libObjPtr(), &labelArray, &count); |
a1e31878 PP |
750 | |
751 | if (status == BT_FIELD_ENUMERATION_GET_MAPPING_LABELS_STATUS_MEMORY_ERROR) { | |
39278ebc | 752 | throw MemoryError {}; |
a1e31878 PP |
753 | } |
754 | ||
755 | return EnumerationFieldClassMappingLabels {labelArray, count}; | |
756 | } | |
757 | }; | |
758 | ||
759 | using SignedEnumerationField = CommonSignedEnumerationField<bt_field>; | |
760 | using ConstSignedEnumerationField = CommonSignedEnumerationField<const bt_field>; | |
761 | ||
4927bae7 PP |
762 | namespace internal { |
763 | ||
764 | struct SignedEnumerationFieldTypeDescr | |
765 | { | |
766 | using Const = ConstSignedEnumerationField; | |
767 | using NonConst = SignedEnumerationField; | |
768 | }; | |
769 | ||
770 | template <> | |
771 | struct TypeDescr<SignedEnumerationField> : public SignedEnumerationFieldTypeDescr | |
772 | { | |
773 | }; | |
774 | ||
775 | template <> | |
776 | struct TypeDescr<ConstSignedEnumerationField> : public SignedEnumerationFieldTypeDescr | |
777 | { | |
778 | }; | |
779 | ||
780 | } /* namespace internal */ | |
781 | ||
a1e31878 PP |
782 | template <typename LibObjT> |
783 | class CommonSinglePrecisionRealField final : public CommonField<LibObjT> | |
784 | { | |
785 | private: | |
786 | using typename CommonField<LibObjT>::_LibObjPtr; | |
787 | using typename CommonField<LibObjT>::_ThisCommonField; | |
788 | ||
789 | public: | |
790 | using Value = float; | |
791 | ||
792 | explicit CommonSinglePrecisionRealField(const _LibObjPtr libObjPtr) noexcept : | |
793 | _ThisCommonField {libObjPtr} | |
794 | { | |
795 | BT_ASSERT_DBG(this->isSinglePrecisionReal()); | |
796 | } | |
797 | ||
798 | template <typename OtherLibObjT> | |
100fa861 | 799 | CommonSinglePrecisionRealField(const CommonSinglePrecisionRealField<OtherLibObjT> val) noexcept |
a1e31878 PP |
800 | : |
801 | _ThisCommonField {val} | |
802 | { | |
803 | } | |
804 | ||
805 | template <typename OtherLibObjT> | |
806 | CommonSinglePrecisionRealField<LibObjT>& | |
100fa861 | 807 | operator=(const CommonSinglePrecisionRealField<OtherLibObjT> val) noexcept |
a1e31878 PP |
808 | { |
809 | _ThisCommonField::operator=(val); | |
810 | return *this; | |
811 | } | |
812 | ||
813 | CommonSinglePrecisionRealField<LibObjT>& operator=(const Value val) noexcept | |
814 | { | |
815 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
816 | ||
341a67c4 | 817 | bt_field_real_single_precision_set_value(this->libObjPtr(), val); |
a1e31878 PP |
818 | return *this; |
819 | } | |
820 | ||
821 | Value value() const noexcept | |
822 | { | |
341a67c4 | 823 | return bt_field_real_single_precision_get_value(this->libObjPtr()); |
a1e31878 PP |
824 | } |
825 | ||
826 | operator Value() const noexcept | |
827 | { | |
828 | return this->value(); | |
829 | } | |
830 | }; | |
831 | ||
832 | using SinglePrecisionRealField = CommonSinglePrecisionRealField<bt_field>; | |
833 | using ConstSinglePrecisionRealField = CommonSinglePrecisionRealField<const bt_field>; | |
834 | ||
4927bae7 PP |
835 | namespace internal { |
836 | ||
837 | struct SinglePrecisionRealFieldTypeDescr | |
838 | { | |
839 | using Const = ConstSinglePrecisionRealField; | |
840 | using NonConst = SinglePrecisionRealField; | |
841 | }; | |
842 | ||
843 | template <> | |
844 | struct TypeDescr<SinglePrecisionRealField> : public SinglePrecisionRealFieldTypeDescr | |
845 | { | |
846 | }; | |
847 | ||
848 | template <> | |
849 | struct TypeDescr<ConstSinglePrecisionRealField> : public SinglePrecisionRealFieldTypeDescr | |
850 | { | |
851 | }; | |
852 | ||
853 | } /* namespace internal */ | |
854 | ||
a1e31878 PP |
855 | template <typename LibObjT> |
856 | class CommonDoublePrecisionRealField final : public CommonField<LibObjT> | |
857 | { | |
858 | private: | |
859 | using typename CommonField<LibObjT>::_LibObjPtr; | |
860 | using typename CommonField<LibObjT>::_ThisCommonField; | |
861 | ||
862 | public: | |
863 | using Value = double; | |
864 | ||
865 | explicit CommonDoublePrecisionRealField(const _LibObjPtr libObjPtr) noexcept : | |
866 | _ThisCommonField {libObjPtr} | |
867 | { | |
868 | BT_ASSERT_DBG(this->isDoublePrecisionReal()); | |
869 | } | |
870 | ||
871 | template <typename OtherLibObjT> | |
100fa861 | 872 | CommonDoublePrecisionRealField(const CommonDoublePrecisionRealField<OtherLibObjT> val) noexcept |
a1e31878 PP |
873 | : |
874 | _ThisCommonField {val} | |
875 | { | |
876 | } | |
877 | ||
878 | template <typename OtherLibObjT> | |
879 | CommonDoublePrecisionRealField<LibObjT>& | |
100fa861 | 880 | operator=(const CommonDoublePrecisionRealField<OtherLibObjT> val) noexcept |
a1e31878 PP |
881 | { |
882 | _ThisCommonField::operator=(val); | |
883 | return *this; | |
884 | } | |
885 | ||
886 | CommonDoublePrecisionRealField<LibObjT>& operator=(const Value val) noexcept | |
887 | { | |
888 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
889 | ||
edfe13aa | 890 | bt_field_real_double_precision_set_value(this->libObjPtr(), val); |
a1e31878 PP |
891 | return *this; |
892 | } | |
893 | ||
894 | Value value() const noexcept | |
895 | { | |
edfe13aa | 896 | return bt_field_real_double_precision_get_value(this->libObjPtr()); |
a1e31878 PP |
897 | } |
898 | ||
899 | operator Value() const noexcept | |
900 | { | |
901 | return this->value(); | |
902 | } | |
903 | }; | |
904 | ||
905 | using DoublePrecisionRealField = CommonDoublePrecisionRealField<bt_field>; | |
906 | using ConstDoublePrecisionRealField = CommonDoublePrecisionRealField<const bt_field>; | |
907 | ||
4927bae7 PP |
908 | namespace internal { |
909 | ||
910 | struct DoublePrecisionRealFieldTypeDescr | |
911 | { | |
912 | using Const = ConstDoublePrecisionRealField; | |
913 | using NonConst = DoublePrecisionRealField; | |
914 | }; | |
915 | ||
916 | template <> | |
917 | struct TypeDescr<DoublePrecisionRealField> : public DoublePrecisionRealFieldTypeDescr | |
918 | { | |
919 | }; | |
920 | ||
921 | template <> | |
922 | struct TypeDescr<ConstDoublePrecisionRealField> : public DoublePrecisionRealFieldTypeDescr | |
923 | { | |
924 | }; | |
925 | ||
926 | } /* namespace internal */ | |
927 | ||
a1e31878 PP |
928 | template <typename LibObjT> |
929 | class CommonStringField final : public CommonField<LibObjT> | |
930 | { | |
931 | private: | |
932 | using typename CommonField<LibObjT>::_LibObjPtr; | |
933 | using typename CommonField<LibObjT>::_ThisCommonField; | |
934 | ||
935 | public: | |
936 | explicit CommonStringField(const _LibObjPtr libObjPtr) noexcept : _ThisCommonField {libObjPtr} | |
937 | { | |
938 | BT_ASSERT_DBG(this->isString()); | |
939 | } | |
940 | ||
941 | template <typename OtherLibObjT> | |
100fa861 | 942 | CommonStringField(const CommonStringField<OtherLibObjT> val) noexcept : _ThisCommonField {val} |
a1e31878 PP |
943 | { |
944 | } | |
945 | ||
946 | template <typename OtherLibObjT> | |
100fa861 | 947 | CommonStringField<LibObjT>& operator=(const CommonStringField<OtherLibObjT> val) noexcept |
a1e31878 PP |
948 | { |
949 | _ThisCommonField::operator=(val); | |
950 | return *this; | |
951 | } | |
952 | ||
edfe13aa | 953 | CommonStringField<LibObjT>& operator=(const char * const val) |
a1e31878 PP |
954 | { |
955 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
956 | ||
341a67c4 | 957 | const auto status = bt_field_string_set_value(this->libObjPtr(), val); |
a1e31878 PP |
958 | |
959 | if (status == BT_FIELD_STRING_SET_VALUE_STATUS_MEMORY_ERROR) { | |
39278ebc | 960 | throw MemoryError {}; |
a1e31878 PP |
961 | } |
962 | ||
963 | return *this; | |
964 | } | |
965 | ||
edfe13aa | 966 | CommonStringField<LibObjT>& operator=(const std::string& val) |
a1e31878 PP |
967 | { |
968 | return *this = val.data(); | |
969 | } | |
970 | ||
8a79c777 FD |
971 | void append(const char * const begin, const std::uint64_t len) |
972 | { | |
973 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
974 | ||
975 | const auto status = bt_field_string_append_with_length(this->libObjPtr(), begin, len); | |
976 | ||
977 | if (status == BT_FIELD_STRING_APPEND_STATUS_MEMORY_ERROR) { | |
978 | throw MemoryError {}; | |
979 | } | |
980 | } | |
981 | ||
982 | void append(const std::string& val) | |
983 | { | |
984 | this->append(val.data(), val.size()); | |
985 | } | |
986 | ||
a1e31878 PP |
987 | void clear() noexcept |
988 | { | |
989 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
990 | ||
341a67c4 | 991 | bt_field_string_clear(this->libObjPtr()); |
a1e31878 PP |
992 | } |
993 | ||
994 | bpstd::string_view value() const noexcept | |
995 | { | |
341a67c4 | 996 | return bt_field_string_get_value(this->libObjPtr()); |
a1e31878 PP |
997 | } |
998 | }; | |
999 | ||
1000 | using StringField = CommonStringField<bt_field>; | |
1001 | using ConstStringField = CommonStringField<const bt_field>; | |
1002 | ||
1003 | namespace internal { | |
1004 | ||
4927bae7 PP |
1005 | struct StringFieldTypeDescr |
1006 | { | |
1007 | using Const = ConstStringField; | |
1008 | using NonConst = StringField; | |
1009 | }; | |
1010 | ||
1011 | template <> | |
1012 | struct TypeDescr<StringField> : public StringFieldTypeDescr | |
1013 | { | |
1014 | }; | |
1015 | ||
1016 | template <> | |
1017 | struct TypeDescr<ConstStringField> : public StringFieldTypeDescr | |
1018 | { | |
1019 | }; | |
1020 | ||
a1e31878 PP |
1021 | template <typename LibObjT> |
1022 | struct CommonStructureFieldSpec; | |
1023 | ||
b5f55e9f | 1024 | /* Functions specific to mutable structure fields */ |
a1e31878 PP |
1025 | template <> |
1026 | struct CommonStructureFieldSpec<bt_field> final | |
1027 | { | |
1028 | static bt_field *memberFieldByIndex(bt_field * const libObjPtr, | |
1029 | const std::uint64_t index) noexcept | |
1030 | { | |
1031 | return bt_field_structure_borrow_member_field_by_index(libObjPtr, index); | |
1032 | } | |
1033 | ||
1034 | static bt_field *memberFieldByName(bt_field * const libObjPtr, const char * const name) noexcept | |
1035 | { | |
1036 | return bt_field_structure_borrow_member_field_by_name(libObjPtr, name); | |
1037 | } | |
1038 | }; | |
1039 | ||
b5f55e9f | 1040 | /* Functions specific to constant structure fields */ |
a1e31878 PP |
1041 | template <> |
1042 | struct CommonStructureFieldSpec<const bt_field> final | |
1043 | { | |
1044 | static const bt_field *memberFieldByIndex(const bt_field * const libObjPtr, | |
1045 | const std::uint64_t index) noexcept | |
1046 | { | |
1047 | return bt_field_structure_borrow_member_field_by_index_const(libObjPtr, index); | |
1048 | } | |
1049 | ||
1050 | static const bt_field *memberFieldByName(const bt_field * const libObjPtr, | |
1051 | const char * const name) noexcept | |
1052 | { | |
1053 | return bt_field_structure_borrow_member_field_by_name_const(libObjPtr, name); | |
1054 | } | |
1055 | }; | |
1056 | ||
b5f55e9f | 1057 | } /* namespace internal */ |
a1e31878 PP |
1058 | |
1059 | template <typename LibObjT> | |
1060 | class CommonStructureField final : public CommonField<LibObjT> | |
1061 | { | |
1062 | private: | |
1063 | using typename CommonField<LibObjT>::_LibObjPtr; | |
1064 | using typename CommonField<LibObjT>::_ThisCommonField; | |
1065 | using _Spec = internal::CommonStructureFieldSpec<LibObjT>; | |
1066 | ||
1067 | public: | |
1068 | using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstStructureFieldClass, | |
1069 | StructureFieldClass>::type; | |
1070 | ||
1071 | explicit CommonStructureField(const _LibObjPtr libObjPtr) noexcept : | |
1072 | _ThisCommonField {libObjPtr} | |
1073 | { | |
1074 | BT_ASSERT_DBG(this->isStructure()); | |
1075 | } | |
1076 | ||
1077 | template <typename OtherLibObjT> | |
100fa861 | 1078 | CommonStructureField(const CommonStructureField<OtherLibObjT> val) noexcept : |
a1e31878 PP |
1079 | _ThisCommonField {val} |
1080 | { | |
1081 | } | |
1082 | ||
1083 | template <typename OtherLibObjT> | |
100fa861 | 1084 | CommonStructureField<LibObjT>& operator=(const CommonStructureField<OtherLibObjT> val) noexcept |
a1e31878 PP |
1085 | { |
1086 | _ThisCommonField::operator=(val); | |
1087 | return *this; | |
1088 | } | |
1089 | ||
1090 | ConstStructureFieldClass cls() const noexcept | |
1091 | { | |
1092 | return ConstStructureFieldClass { | |
341a67c4 | 1093 | internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())}; |
a1e31878 PP |
1094 | } |
1095 | ||
1096 | Class cls() noexcept | |
1097 | { | |
341a67c4 | 1098 | return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())}; |
a1e31878 PP |
1099 | } |
1100 | ||
1101 | std::uint64_t size() const noexcept | |
1102 | { | |
1103 | return this->cls().size(); | |
1104 | } | |
1105 | ||
1106 | ConstField operator[](const std::uint64_t index) const noexcept | |
1107 | { | |
1108 | return ConstField {internal::CommonStructureFieldSpec<const bt_field>::memberFieldByIndex( | |
341a67c4 | 1109 | this->libObjPtr(), index)}; |
a1e31878 PP |
1110 | } |
1111 | ||
1112 | CommonField<LibObjT> operator[](const std::uint64_t index) noexcept | |
1113 | { | |
341a67c4 | 1114 | return CommonField<LibObjT> {_Spec::memberFieldByIndex(this->libObjPtr(), index)}; |
a1e31878 PP |
1115 | } |
1116 | ||
1117 | nonstd::optional<ConstField> operator[](const char * const name) const noexcept | |
1118 | { | |
1119 | const auto libObjPtr = | |
341a67c4 FD |
1120 | internal::CommonStructureFieldSpec<const bt_field>::memberFieldByName(this->libObjPtr(), |
1121 | name); | |
a1e31878 PP |
1122 | |
1123 | if (libObjPtr) { | |
1124 | return ConstField {libObjPtr}; | |
1125 | } | |
1126 | ||
1127 | return nonstd::nullopt; | |
1128 | } | |
1129 | ||
1130 | nonstd::optional<ConstField> operator[](const std::string& name) const noexcept | |
1131 | { | |
1132 | return (*this)[name.data()]; | |
1133 | } | |
1134 | ||
1135 | nonstd::optional<CommonField<LibObjT>> operator[](const char * const name) noexcept | |
1136 | { | |
341a67c4 | 1137 | const auto libObjPtr = _Spec::memberFieldByName(this->libObjPtr(), name); |
a1e31878 PP |
1138 | |
1139 | if (libObjPtr) { | |
1140 | return CommonField<LibObjT> {libObjPtr}; | |
1141 | } | |
1142 | ||
1143 | return nonstd::nullopt; | |
1144 | } | |
1145 | ||
1146 | nonstd::optional<CommonField<LibObjT>> operator[](const std::string& name) noexcept | |
1147 | { | |
1148 | return (*this)[name.data()]; | |
1149 | } | |
1150 | }; | |
1151 | ||
1152 | using StructureField = CommonStructureField<bt_field>; | |
1153 | using ConstStructureField = CommonStructureField<const bt_field>; | |
1154 | ||
1155 | namespace internal { | |
1156 | ||
4927bae7 PP |
1157 | struct StructureFieldTypeDescr |
1158 | { | |
1159 | using Const = ConstStructureField; | |
1160 | using NonConst = StructureField; | |
1161 | }; | |
1162 | ||
1163 | template <> | |
1164 | struct TypeDescr<StructureField> : public StructureFieldTypeDescr | |
1165 | { | |
1166 | }; | |
1167 | ||
1168 | template <> | |
1169 | struct TypeDescr<ConstStructureField> : public StructureFieldTypeDescr | |
1170 | { | |
1171 | }; | |
1172 | ||
a1e31878 PP |
1173 | template <typename LibObjT> |
1174 | struct CommonArrayFieldSpec; | |
1175 | ||
b5f55e9f | 1176 | /* Functions specific to mutable array fields */ |
a1e31878 PP |
1177 | template <> |
1178 | struct CommonArrayFieldSpec<bt_field> final | |
1179 | { | |
1180 | static bt_field *elementFieldByIndex(bt_field * const libObjPtr, | |
1181 | const std::uint64_t index) noexcept | |
1182 | { | |
1183 | return bt_field_array_borrow_element_field_by_index(libObjPtr, index); | |
1184 | } | |
1185 | }; | |
1186 | ||
b5f55e9f | 1187 | /* Functions specific to constant array fields */ |
a1e31878 PP |
1188 | template <> |
1189 | struct CommonArrayFieldSpec<const bt_field> final | |
1190 | { | |
1191 | static const bt_field *elementFieldByIndex(const bt_field * const libObjPtr, | |
1192 | const std::uint64_t index) noexcept | |
1193 | { | |
1194 | return bt_field_array_borrow_element_field_by_index_const(libObjPtr, index); | |
1195 | } | |
1196 | }; | |
1197 | ||
b5f55e9f | 1198 | } /* namespace internal */ |
a1e31878 PP |
1199 | |
1200 | template <typename LibObjT> | |
1201 | class CommonArrayField : public CommonField<LibObjT> | |
1202 | { | |
1203 | private: | |
1204 | using typename CommonField<LibObjT>::_ThisCommonField; | |
1205 | using _Spec = internal::CommonArrayFieldSpec<LibObjT>; | |
1206 | ||
1207 | protected: | |
1208 | using typename CommonField<LibObjT>::_LibObjPtr; | |
1209 | using _ThisCommonArrayField = CommonArrayField<LibObjT>; | |
1210 | ||
1211 | public: | |
1212 | using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstArrayFieldClass, | |
1213 | ArrayFieldClass>::type; | |
1214 | ||
1215 | explicit CommonArrayField(const _LibObjPtr libObjPtr) noexcept : _ThisCommonField {libObjPtr} | |
1216 | { | |
1217 | BT_ASSERT_DBG(this->isArray()); | |
1218 | } | |
1219 | ||
1220 | template <typename OtherLibObjT> | |
100fa861 | 1221 | CommonArrayField(const CommonArrayField<OtherLibObjT> val) noexcept : _ThisCommonField {val} |
a1e31878 PP |
1222 | { |
1223 | } | |
1224 | ||
1225 | template <typename OtherLibObjT> | |
100fa861 | 1226 | _ThisCommonArrayField& operator=(const CommonArrayField<OtherLibObjT> val) noexcept |
a1e31878 PP |
1227 | { |
1228 | _ThisCommonField::operator=(val); | |
1229 | return *this; | |
1230 | } | |
1231 | ||
1232 | ConstArrayFieldClass cls() const noexcept | |
1233 | { | |
1234 | return ConstArrayFieldClass { | |
341a67c4 | 1235 | internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())}; |
a1e31878 PP |
1236 | } |
1237 | ||
1238 | Class cls() noexcept | |
1239 | { | |
341a67c4 | 1240 | return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())}; |
a1e31878 PP |
1241 | } |
1242 | ||
1243 | std::uint64_t length() const noexcept | |
1244 | { | |
341a67c4 | 1245 | return bt_field_array_get_length(this->libObjPtr()); |
a1e31878 PP |
1246 | } |
1247 | ||
1248 | ConstField operator[](const std::uint64_t index) const noexcept | |
1249 | { | |
1250 | return ConstField {internal::CommonArrayFieldSpec<const bt_field>::elementFieldByIndex( | |
341a67c4 | 1251 | this->libObjPtr(), index)}; |
a1e31878 PP |
1252 | } |
1253 | ||
1254 | CommonField<LibObjT> operator[](const std::uint64_t index) noexcept | |
1255 | { | |
341a67c4 | 1256 | return CommonField<LibObjT> {_Spec::elementFieldByIndex(this->libObjPtr(), index)}; |
a1e31878 PP |
1257 | } |
1258 | }; | |
1259 | ||
1260 | using ArrayField = CommonArrayField<bt_field>; | |
1261 | using ConstArrayField = CommonArrayField<const bt_field>; | |
1262 | ||
4927bae7 PP |
1263 | namespace internal { |
1264 | ||
1265 | struct ArrayFieldTypeDescr | |
1266 | { | |
1267 | using Const = ConstArrayField; | |
1268 | using NonConst = ArrayField; | |
1269 | }; | |
1270 | ||
1271 | template <> | |
1272 | struct TypeDescr<ArrayField> : public ArrayFieldTypeDescr | |
1273 | { | |
1274 | }; | |
1275 | ||
1276 | template <> | |
1277 | struct TypeDescr<ConstArrayField> : public ArrayFieldTypeDescr | |
1278 | { | |
1279 | }; | |
1280 | ||
1281 | } /* namespace internal */ | |
1282 | ||
a1e31878 PP |
1283 | template <typename LibObjT> |
1284 | class CommonDynamicArrayField : public CommonArrayField<LibObjT> | |
1285 | { | |
1286 | private: | |
1287 | using typename CommonField<LibObjT>::_LibObjPtr; | |
1288 | using typename CommonArrayField<LibObjT>::_ThisCommonArrayField; | |
1289 | ||
1290 | public: | |
1291 | explicit CommonDynamicArrayField(const _LibObjPtr libObjPtr) noexcept : | |
1292 | _ThisCommonArrayField {libObjPtr} | |
1293 | { | |
1294 | BT_ASSERT_DBG(this->isDynamicArray()); | |
1295 | } | |
1296 | ||
1297 | template <typename OtherLibObjT> | |
100fa861 | 1298 | CommonDynamicArrayField(const CommonDynamicArrayField<OtherLibObjT> val) noexcept : |
a1e31878 PP |
1299 | _ThisCommonArrayField {val} |
1300 | { | |
1301 | } | |
1302 | ||
1303 | template <typename OtherLibObjT> | |
1304 | CommonDynamicArrayField<LibObjT>& | |
100fa861 | 1305 | operator=(const CommonDynamicArrayField<OtherLibObjT> val) noexcept |
a1e31878 PP |
1306 | { |
1307 | _ThisCommonArrayField::operator=(val); | |
1308 | return *this; | |
1309 | } | |
1310 | ||
1311 | std::uint64_t length() const noexcept | |
1312 | { | |
1313 | return _ThisCommonArrayField::length(); | |
1314 | } | |
1315 | ||
1316 | void length(const std::uint64_t length) | |
1317 | { | |
1318 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1319 | ||
341a67c4 | 1320 | const auto status = bt_field_array_dynamic_set_length(this->libObjPtr(), length); |
a1e31878 PP |
1321 | |
1322 | if (status == BT_FIELD_DYNAMIC_ARRAY_SET_LENGTH_STATUS_MEMORY_ERROR) { | |
39278ebc | 1323 | throw MemoryError {}; |
a1e31878 PP |
1324 | } |
1325 | } | |
1326 | }; | |
1327 | ||
1328 | using DynamicArrayField = CommonDynamicArrayField<bt_field>; | |
1329 | using ConstDynamicArrayField = CommonDynamicArrayField<const bt_field>; | |
1330 | ||
1331 | namespace internal { | |
1332 | ||
4927bae7 PP |
1333 | struct DynamicArrayFieldTypeDescr |
1334 | { | |
1335 | using Const = ConstDynamicArrayField; | |
1336 | using NonConst = DynamicArrayField; | |
1337 | }; | |
1338 | ||
1339 | template <> | |
1340 | struct TypeDescr<DynamicArrayField> : public DynamicArrayFieldTypeDescr | |
1341 | { | |
1342 | }; | |
1343 | ||
1344 | template <> | |
1345 | struct TypeDescr<ConstDynamicArrayField> : public DynamicArrayFieldTypeDescr | |
1346 | { | |
1347 | }; | |
1348 | ||
a1e31878 PP |
1349 | template <typename LibObjT> |
1350 | struct CommonOptionFieldSpec; | |
1351 | ||
b5f55e9f | 1352 | /* Functions specific to mutable option fields */ |
a1e31878 PP |
1353 | template <> |
1354 | struct CommonOptionFieldSpec<bt_field> final | |
1355 | { | |
1356 | static bt_field *field(bt_field * const libObjPtr) noexcept | |
1357 | { | |
1358 | return bt_field_option_borrow_field(libObjPtr); | |
1359 | } | |
1360 | }; | |
1361 | ||
b5f55e9f | 1362 | /* Functions specific to constant option fields */ |
a1e31878 PP |
1363 | template <> |
1364 | struct CommonOptionFieldSpec<const bt_field> final | |
1365 | { | |
1366 | static const bt_field *field(const bt_field * const libObjPtr) noexcept | |
1367 | { | |
1368 | return bt_field_option_borrow_field_const(libObjPtr); | |
1369 | } | |
1370 | }; | |
1371 | ||
b5f55e9f | 1372 | } /* namespace internal */ |
a1e31878 PP |
1373 | |
1374 | template <typename LibObjT> | |
1375 | class CommonOptionField : public CommonField<LibObjT> | |
1376 | { | |
1377 | private: | |
1378 | using typename CommonField<LibObjT>::_LibObjPtr; | |
1379 | using typename CommonField<LibObjT>::_ThisCommonField; | |
1380 | using _Spec = internal::CommonOptionFieldSpec<LibObjT>; | |
1381 | ||
1382 | public: | |
1383 | using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstOptionFieldClass, | |
1384 | OptionFieldClass>::type; | |
1385 | ||
1386 | explicit CommonOptionField(const _LibObjPtr libObjPtr) noexcept : _ThisCommonField {libObjPtr} | |
1387 | { | |
1388 | BT_ASSERT_DBG(this->isOption()); | |
1389 | } | |
1390 | ||
1391 | template <typename OtherLibObjT> | |
100fa861 | 1392 | CommonOptionField(const CommonOptionField<OtherLibObjT> val) noexcept : _ThisCommonField {val} |
a1e31878 PP |
1393 | { |
1394 | } | |
1395 | ||
1396 | template <typename OtherLibObjT> | |
100fa861 | 1397 | CommonOptionField<LibObjT>& operator=(const CommonOptionField<OtherLibObjT> val) noexcept |
a1e31878 PP |
1398 | { |
1399 | _ThisCommonField::operator=(val); | |
1400 | return *this; | |
1401 | } | |
1402 | ||
1403 | ConstOptionFieldClass cls() const noexcept | |
1404 | { | |
1405 | return ConstOptionFieldClass { | |
341a67c4 | 1406 | internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())}; |
a1e31878 PP |
1407 | } |
1408 | ||
1409 | Class cls() noexcept | |
1410 | { | |
341a67c4 | 1411 | return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())}; |
a1e31878 PP |
1412 | } |
1413 | ||
1414 | void hasField(const bool hasField) noexcept | |
1415 | { | |
1416 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1417 | ||
341a67c4 | 1418 | bt_field_option_set_has_field(this->libObjPtr(), static_cast<bt_bool>(hasField)); |
a1e31878 PP |
1419 | } |
1420 | ||
1421 | bool hasField() const noexcept | |
1422 | { | |
a5edf52d | 1423 | return this->field().has_value(); |
a1e31878 PP |
1424 | } |
1425 | ||
1426 | nonstd::optional<ConstField> field() const noexcept | |
1427 | { | |
1428 | const auto libObjPtr = | |
341a67c4 | 1429 | internal::CommonOptionFieldSpec<const bt_field>::field(this->libObjPtr()); |
a1e31878 PP |
1430 | |
1431 | if (libObjPtr) { | |
1432 | return ConstField {libObjPtr}; | |
1433 | } | |
1434 | ||
1435 | return nonstd::nullopt; | |
1436 | } | |
1437 | ||
1438 | nonstd::optional<CommonField<LibObjT>> field() noexcept | |
1439 | { | |
341a67c4 | 1440 | const auto libObjPtr = _Spec::field(this->libObjPtr()); |
a1e31878 PP |
1441 | |
1442 | if (libObjPtr) { | |
1443 | return CommonField<LibObjT> {libObjPtr}; | |
1444 | } | |
1445 | ||
1446 | return nonstd::nullopt; | |
1447 | } | |
1448 | }; | |
1449 | ||
1450 | using OptionField = CommonOptionField<bt_field>; | |
1451 | using ConstOptionField = CommonOptionField<const bt_field>; | |
1452 | ||
1453 | namespace internal { | |
1454 | ||
4927bae7 PP |
1455 | struct OptionFieldTypeDescr |
1456 | { | |
1457 | using Const = ConstOptionField; | |
1458 | using NonConst = OptionField; | |
1459 | }; | |
1460 | ||
1461 | template <> | |
1462 | struct TypeDescr<OptionField> : public OptionFieldTypeDescr | |
1463 | { | |
1464 | }; | |
1465 | ||
1466 | template <> | |
1467 | struct TypeDescr<ConstOptionField> : public OptionFieldTypeDescr | |
1468 | { | |
1469 | }; | |
1470 | ||
a1e31878 PP |
1471 | template <typename LibObjT> |
1472 | struct CommonVariantFieldSpec; | |
1473 | ||
b5f55e9f | 1474 | /* Functions specific to mutable variant fields */ |
a1e31878 PP |
1475 | template <> |
1476 | struct CommonVariantFieldSpec<bt_field> final | |
1477 | { | |
1478 | static bt_field *selectedOptionField(bt_field * const libObjPtr) noexcept | |
1479 | { | |
1480 | return bt_field_variant_borrow_selected_option_field(libObjPtr); | |
1481 | } | |
1482 | }; | |
1483 | ||
b5f55e9f | 1484 | /* Functions specific to constant variant fields */ |
a1e31878 PP |
1485 | template <> |
1486 | struct CommonVariantFieldSpec<const bt_field> final | |
1487 | { | |
1488 | static const bt_field *selectedOptionField(const bt_field * const libObjPtr) noexcept | |
1489 | { | |
1490 | return bt_field_variant_borrow_selected_option_field_const(libObjPtr); | |
1491 | } | |
1492 | }; | |
1493 | ||
b5f55e9f | 1494 | } /* namespace internal */ |
a1e31878 PP |
1495 | |
1496 | template <typename LibObjT> | |
1497 | class CommonVariantField : public CommonField<LibObjT> | |
1498 | { | |
1499 | private: | |
1500 | using typename CommonField<LibObjT>::_LibObjPtr; | |
1501 | using typename CommonField<LibObjT>::_ThisCommonField; | |
1502 | using _Spec = internal::CommonVariantFieldSpec<LibObjT>; | |
1503 | ||
1504 | public: | |
1505 | using Class = typename std::conditional<std::is_const<LibObjT>::value, ConstVariantFieldClass, | |
1506 | VariantFieldClass>::type; | |
1507 | ||
1508 | explicit CommonVariantField(const _LibObjPtr libObjPtr) noexcept : _ThisCommonField {libObjPtr} | |
1509 | { | |
1510 | BT_ASSERT_DBG(this->isVariant()); | |
1511 | } | |
1512 | ||
1513 | template <typename OtherLibObjT> | |
100fa861 | 1514 | CommonVariantField(const CommonVariantField<OtherLibObjT> val) noexcept : _ThisCommonField {val} |
a1e31878 PP |
1515 | { |
1516 | } | |
1517 | ||
1518 | template <typename OtherLibObjT> | |
100fa861 | 1519 | CommonVariantField<LibObjT>& operator=(const CommonVariantField<OtherLibObjT> val) noexcept |
a1e31878 PP |
1520 | { |
1521 | _ThisCommonField::operator=(val); | |
1522 | return *this; | |
1523 | } | |
1524 | ||
1525 | ConstVariantFieldClass cls() const noexcept | |
1526 | { | |
1527 | return ConstVariantFieldClass { | |
341a67c4 | 1528 | internal::CommonFieldSpec<const bt_field>::cls(this->libObjPtr())}; |
a1e31878 PP |
1529 | } |
1530 | ||
1531 | Class cls() noexcept | |
1532 | { | |
341a67c4 | 1533 | return Class {internal::CommonFieldSpec<LibObjT>::cls(this->libObjPtr())}; |
a1e31878 PP |
1534 | } |
1535 | ||
1536 | void selectOption(const std::uint64_t index) noexcept | |
1537 | { | |
1538 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1539 | ||
341a67c4 | 1540 | static_cast<void>(bt_field_variant_select_option_by_index(this->libObjPtr(), index)); |
a1e31878 PP |
1541 | } |
1542 | ||
1543 | ConstField selectedOptionField() const noexcept | |
1544 | { | |
1545 | return ConstField {internal::CommonVariantFieldSpec<const bt_field>::selectedOptionField( | |
341a67c4 | 1546 | this->libObjPtr())}; |
a1e31878 PP |
1547 | } |
1548 | ||
1549 | CommonField<LibObjT> selectedOptionField() noexcept | |
1550 | { | |
341a67c4 | 1551 | return CommonField<LibObjT> {_Spec::selectedOptionField(this->libObjPtr())}; |
a1e31878 PP |
1552 | } |
1553 | ||
1554 | std::uint64_t selectedOptionIndex() const noexcept | |
1555 | { | |
341a67c4 | 1556 | return bt_field_variant_get_selected_option_index(this->libObjPtr()); |
a1e31878 PP |
1557 | } |
1558 | }; | |
1559 | ||
1560 | using VariantField = CommonVariantField<bt_field>; | |
1561 | using ConstVariantField = CommonVariantField<const bt_field>; | |
1562 | ||
4927bae7 PP |
1563 | namespace internal { |
1564 | ||
1565 | struct VariantFieldTypeDescr | |
1566 | { | |
1567 | using Const = ConstVariantField; | |
1568 | using NonConst = VariantField; | |
1569 | }; | |
1570 | ||
1571 | template <> | |
1572 | struct TypeDescr<VariantField> : public VariantFieldTypeDescr | |
1573 | { | |
1574 | }; | |
1575 | ||
1576 | template <> | |
1577 | struct TypeDescr<ConstVariantField> : public VariantFieldTypeDescr | |
1578 | { | |
1579 | }; | |
1580 | ||
1581 | } /* namespace internal */ | |
1582 | ||
a1e31878 PP |
1583 | template <typename LibObjT> |
1584 | CommonBoolField<LibObjT> CommonField<LibObjT>::asBool() const noexcept | |
1585 | { | |
1586 | BT_ASSERT_DBG(this->isBool()); | |
341a67c4 | 1587 | return CommonBoolField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1588 | } |
1589 | ||
1590 | template <typename LibObjT> | |
1591 | CommonBitArrayField<LibObjT> CommonField<LibObjT>::asBitArray() const noexcept | |
1592 | { | |
1593 | BT_ASSERT_DBG(this->isBitArray()); | |
341a67c4 | 1594 | return CommonBitArrayField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1595 | } |
1596 | ||
1597 | template <typename LibObjT> | |
1598 | CommonUnsignedIntegerField<LibObjT> CommonField<LibObjT>::asUnsignedInteger() const noexcept | |
1599 | { | |
1600 | BT_ASSERT_DBG(this->isUnsignedInteger()); | |
341a67c4 | 1601 | return CommonUnsignedIntegerField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1602 | } |
1603 | ||
1604 | template <typename LibObjT> | |
1605 | CommonSignedIntegerField<LibObjT> CommonField<LibObjT>::asSignedInteger() const noexcept | |
1606 | { | |
1607 | BT_ASSERT_DBG(this->isSignedInteger()); | |
341a67c4 | 1608 | return CommonSignedIntegerField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1609 | } |
1610 | ||
1611 | template <typename LibObjT> | |
1612 | CommonUnsignedEnumerationField<LibObjT> CommonField<LibObjT>::asUnsignedEnumeration() const noexcept | |
1613 | { | |
1614 | BT_ASSERT_DBG(this->isUnsignedEnumeration()); | |
341a67c4 | 1615 | return CommonUnsignedEnumerationField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1616 | } |
1617 | ||
1618 | template <typename LibObjT> | |
1619 | CommonSignedEnumerationField<LibObjT> CommonField<LibObjT>::asSignedEnumeration() const noexcept | |
1620 | { | |
1621 | BT_ASSERT_DBG(this->isSignedEnumeration()); | |
341a67c4 | 1622 | return CommonSignedEnumerationField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1623 | } |
1624 | ||
1625 | template <typename LibObjT> | |
1626 | CommonSinglePrecisionRealField<LibObjT> CommonField<LibObjT>::asSinglePrecisionReal() const noexcept | |
1627 | { | |
1628 | BT_ASSERT_DBG(this->isSinglePrecisionReal()); | |
341a67c4 | 1629 | return CommonSinglePrecisionRealField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1630 | } |
1631 | ||
1632 | template <typename LibObjT> | |
1633 | CommonDoublePrecisionRealField<LibObjT> CommonField<LibObjT>::asDoublePrecisionReal() const noexcept | |
1634 | { | |
1635 | BT_ASSERT_DBG(this->isDoublePrecisionReal()); | |
341a67c4 | 1636 | return CommonDoublePrecisionRealField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1637 | } |
1638 | ||
1639 | template <typename LibObjT> | |
1640 | CommonStringField<LibObjT> CommonField<LibObjT>::asString() const noexcept | |
1641 | { | |
1642 | BT_ASSERT_DBG(this->isString()); | |
341a67c4 | 1643 | return CommonStringField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1644 | } |
1645 | ||
1646 | template <typename LibObjT> | |
1647 | CommonStructureField<LibObjT> CommonField<LibObjT>::asStructure() const noexcept | |
1648 | { | |
1649 | BT_ASSERT_DBG(this->isStructure()); | |
341a67c4 | 1650 | return CommonStructureField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1651 | } |
1652 | ||
1653 | template <typename LibObjT> | |
1654 | CommonArrayField<LibObjT> CommonField<LibObjT>::asArray() const noexcept | |
1655 | { | |
1656 | BT_ASSERT_DBG(this->isArray()); | |
341a67c4 | 1657 | return CommonArrayField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1658 | } |
1659 | ||
1660 | template <typename LibObjT> | |
1661 | CommonDynamicArrayField<LibObjT> CommonField<LibObjT>::asDynamicArray() const noexcept | |
1662 | { | |
1663 | BT_ASSERT_DBG(this->isDynamicArray()); | |
341a67c4 | 1664 | return CommonDynamicArrayField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1665 | } |
1666 | ||
1667 | template <typename LibObjT> | |
1668 | CommonOptionField<LibObjT> CommonField<LibObjT>::asOption() const noexcept | |
1669 | { | |
1670 | BT_ASSERT_DBG(this->isOption()); | |
341a67c4 | 1671 | return CommonOptionField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1672 | } |
1673 | ||
1674 | template <typename LibObjT> | |
1675 | CommonVariantField<LibObjT> CommonField<LibObjT>::asVariant() const noexcept | |
1676 | { | |
1677 | BT_ASSERT_DBG(this->isVariant()); | |
341a67c4 | 1678 | return CommonVariantField<LibObjT> {this->libObjPtr()}; |
a1e31878 PP |
1679 | } |
1680 | ||
b5f55e9f | 1681 | } /* namespace bt2 */ |
a1e31878 | 1682 | |
b5f55e9f | 1683 | #endif /* BABELTRACE_CPP_COMMON_BT2_FIELD_HPP */ |