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1 | /* |
2 | * Copyright (c) 2020 Philippe Proulx <pproulx@efficios.com> | |
3 | * | |
4 | * SPDX-License-Identifier: MIT | |
5 | */ | |
6 | ||
7 | #ifndef BABELTRACE_CPP_COMMON_BT2_VALUE_HPP | |
8 | #define BABELTRACE_CPP_COMMON_BT2_VALUE_HPP | |
9 | ||
10 | #include <type_traits> | |
11 | #include <cstdint> | |
12 | #include <functional> | |
13 | #include <babeltrace2/babeltrace.h> | |
14 | ||
15 | #include "common/assert.h" | |
16 | #include "common/common.h" | |
17 | #include "internal/borrowed-obj.hpp" | |
18 | #include "internal/shared-obj.hpp" | |
19 | #include "internal/utils.hpp" | |
20 | #include "cpp-common/optional.hpp" | |
21 | #include "cpp-common/string_view.hpp" | |
22 | #include "lib-error.hpp" | |
23 | ||
24 | namespace bt2 { | |
25 | ||
26 | namespace internal { | |
27 | ||
28 | struct ValueRefFuncs final | |
29 | { | |
30 | static void get(const bt_value * const libObjPtr) | |
31 | { | |
32 | bt_value_get_ref(libObjPtr); | |
33 | } | |
34 | ||
35 | static void put(const bt_value * const libObjPtr) | |
36 | { | |
37 | bt_value_put_ref(libObjPtr); | |
38 | } | |
39 | }; | |
40 | ||
41 | template <typename ObjT, typename LibObjT> | |
42 | using SharedValue = internal::SharedObj<ObjT, LibObjT, internal::ValueRefFuncs>; | |
43 | ||
44 | } // namespace internal | |
45 | ||
46 | template <typename LibObjT> | |
47 | class CommonNullValue; | |
48 | ||
49 | template <typename LibObjT> | |
50 | class CommonBoolValue; | |
51 | ||
52 | template <typename LibObjT> | |
53 | class CommonUnsignedIntegerValue; | |
54 | ||
55 | template <typename LibObjT> | |
56 | class CommonSignedIntegerValue; | |
57 | ||
58 | template <typename LibObjT> | |
59 | class CommonRealValue; | |
60 | ||
61 | template <typename LibObjT> | |
62 | class CommonStringValue; | |
63 | ||
64 | template <typename LibObjT> | |
65 | class CommonArrayValue; | |
66 | ||
67 | template <typename LibObjT> | |
68 | class CommonMapValue; | |
69 | ||
70 | enum class ValueType | |
71 | { | |
72 | NUL = BT_VALUE_TYPE_NULL, | |
73 | BOOL = BT_VALUE_TYPE_BOOL, | |
74 | UNSIGNED_INTEGER = BT_VALUE_TYPE_UNSIGNED_INTEGER, | |
75 | SIGNED_INTEGER = BT_VALUE_TYPE_SIGNED_INTEGER, | |
76 | REAL = BT_VALUE_TYPE_REAL, | |
77 | STRING = BT_VALUE_TYPE_STRING, | |
78 | ARRAY = BT_VALUE_TYPE_ARRAY, | |
79 | MAP = BT_VALUE_TYPE_MAP, | |
80 | }; | |
81 | ||
82 | template <typename LibObjT> | |
83 | class CommonValue : public internal::BorrowedObj<LibObjT> | |
84 | { | |
85 | // Allow append() to call `val._libObjPtr()` | |
86 | friend class CommonArrayValue<bt_value>; | |
87 | ||
88 | // Allow insert() to call `val._libObjPtr()` | |
89 | friend class CommonMapValue<bt_value>; | |
90 | ||
91 | // Allow operator==() to call `other._libObjPtr()` | |
92 | friend class CommonValue<bt_value>; | |
93 | friend class CommonValue<const bt_value>; | |
94 | ||
95 | private: | |
96 | using typename internal::BorrowedObj<LibObjT>::_ThisBorrowedObj; | |
97 | ||
98 | protected: | |
99 | using typename internal::BorrowedObj<LibObjT>::_LibObjPtr; | |
100 | using _ThisCommonValue = CommonValue<LibObjT>; | |
101 | ||
102 | public: | |
103 | using Shared = internal::SharedValue<CommonValue<LibObjT>, LibObjT>; | |
104 | ||
105 | explicit CommonValue(const _LibObjPtr libObjPtr) noexcept : _ThisBorrowedObj {libObjPtr} | |
106 | { | |
107 | } | |
108 | ||
109 | template <typename OtherLibObjT> | |
110 | CommonValue(const CommonValue<OtherLibObjT>& val) noexcept : _ThisBorrowedObj {val} | |
111 | { | |
112 | } | |
113 | ||
114 | template <typename OtherLibObjT> | |
115 | _ThisCommonValue& operator=(const CommonValue<OtherLibObjT>& val) noexcept | |
116 | { | |
117 | _ThisBorrowedObj::operator=(val); | |
118 | return *this; | |
119 | } | |
120 | ||
121 | ValueType type() const noexcept | |
122 | { | |
123 | return static_cast<ValueType>(bt_value_get_type(this->_libObjPtr())); | |
124 | } | |
125 | ||
126 | bool isNull() const noexcept | |
127 | { | |
128 | return this->_libTypeIs(BT_VALUE_TYPE_NULL); | |
129 | } | |
130 | ||
131 | bool isBool() const noexcept | |
132 | { | |
133 | return this->_libTypeIs(BT_VALUE_TYPE_BOOL); | |
134 | } | |
135 | ||
136 | bool isInteger() const noexcept | |
137 | { | |
138 | return this->_libTypeIs(BT_VALUE_TYPE_INTEGER); | |
139 | } | |
140 | ||
141 | bool isUnsignedInteger() const noexcept | |
142 | { | |
143 | return this->_libTypeIs(BT_VALUE_TYPE_UNSIGNED_INTEGER); | |
144 | } | |
145 | ||
146 | bool isSignedInteger() const noexcept | |
147 | { | |
148 | return this->_libTypeIs(BT_VALUE_TYPE_SIGNED_INTEGER); | |
149 | } | |
150 | ||
151 | bool isReal() const noexcept | |
152 | { | |
153 | return this->_libTypeIs(BT_VALUE_TYPE_REAL); | |
154 | } | |
155 | ||
156 | bool isString() const noexcept | |
157 | { | |
158 | return this->_libTypeIs(BT_VALUE_TYPE_STRING); | |
159 | } | |
160 | ||
161 | bool isArray() const noexcept | |
162 | { | |
163 | return this->_libTypeIs(BT_VALUE_TYPE_ARRAY); | |
164 | } | |
165 | ||
166 | bool isMap() const noexcept | |
167 | { | |
168 | return this->_libTypeIs(BT_VALUE_TYPE_MAP); | |
169 | } | |
170 | ||
171 | template <typename OtherLibObjT> | |
172 | bool operator==(const CommonValue<OtherLibObjT>& other) const noexcept | |
173 | { | |
174 | return static_cast<bool>(bt_value_is_equal(this->_libObjPtr(), other._libObjPtr())); | |
175 | } | |
176 | ||
177 | template <typename OtherLibObjT> | |
178 | bool operator!=(const CommonValue<OtherLibObjT>& other) const noexcept | |
179 | { | |
180 | return !(*this == other); | |
181 | } | |
182 | ||
183 | Shared shared() const noexcept | |
184 | { | |
185 | return Shared {*this}; | |
186 | } | |
187 | ||
188 | CommonNullValue<LibObjT> asNull() const noexcept; | |
189 | CommonBoolValue<LibObjT> asBool() const noexcept; | |
190 | CommonSignedIntegerValue<LibObjT> asSignedInteger() const noexcept; | |
191 | CommonUnsignedIntegerValue<LibObjT> asUnsignedInteger() const noexcept; | |
192 | CommonRealValue<LibObjT> asReal() const noexcept; | |
193 | CommonStringValue<LibObjT> asString() const noexcept; | |
194 | CommonArrayValue<LibObjT> asArray() const noexcept; | |
195 | CommonMapValue<LibObjT> asMap() const noexcept; | |
196 | ||
197 | protected: | |
198 | bool _libTypeIs(const bt_value_type type) const noexcept | |
199 | { | |
200 | return bt_value_type_is(bt_value_get_type(this->_libObjPtr()), type); | |
201 | } | |
202 | }; | |
203 | ||
204 | using Value = CommonValue<bt_value>; | |
205 | using ConstValue = CommonValue<const bt_value>; | |
206 | ||
207 | template <typename LibObjT> | |
208 | class CommonNullValue final : public CommonValue<LibObjT> | |
209 | { | |
210 | private: | |
211 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
212 | ||
213 | public: | |
214 | using Shared = internal::SharedValue<CommonNullValue<LibObjT>, LibObjT>; | |
215 | ||
216 | CommonNullValue() noexcept : _ThisCommonValue {bt_value_null} | |
217 | { | |
218 | } | |
219 | ||
220 | template <typename OtherLibObjT> | |
221 | CommonNullValue(const CommonNullValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
222 | { | |
223 | } | |
224 | ||
225 | template <typename OtherLibObjT> | |
226 | CommonNullValue<LibObjT>& operator=(const CommonNullValue<OtherLibObjT>& val) noexcept | |
227 | { | |
228 | _ThisCommonValue::operator=(val); | |
229 | return *this; | |
230 | } | |
231 | ||
232 | Shared shared() const noexcept | |
233 | { | |
234 | return Shared {*this}; | |
235 | } | |
236 | }; | |
237 | ||
238 | using NullValue = CommonNullValue<bt_value>; | |
239 | using ConstNullValue = CommonNullValue<const bt_value>; | |
240 | ||
241 | template <typename LibObjT> | |
242 | class CommonBoolValue final : public CommonValue<LibObjT> | |
243 | { | |
244 | private: | |
245 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
246 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
247 | ||
248 | public: | |
249 | using Shared = internal::SharedValue<CommonBoolValue<LibObjT>, LibObjT>; | |
250 | using Value = bool; | |
251 | ||
252 | explicit CommonBoolValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
253 | { | |
254 | BT_ASSERT_DBG(this->isBool()); | |
255 | } | |
256 | ||
257 | template <typename OtherLibObjT> | |
258 | CommonBoolValue(const CommonBoolValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
259 | { | |
260 | } | |
261 | ||
262 | static Shared create(const Value rawVal = false) | |
263 | { | |
264 | const auto libObjPtr = bt_value_bool_create_init(static_cast<bt_bool>(rawVal)); | |
265 | ||
266 | internal::validateCreatedObjPtr(libObjPtr); | |
267 | return Shared {CommonBoolValue<LibObjT> {libObjPtr}}; | |
268 | } | |
269 | ||
270 | template <typename OtherLibObjT> | |
271 | CommonBoolValue<LibObjT>& operator=(const CommonBoolValue<OtherLibObjT>& val) noexcept | |
272 | { | |
273 | _ThisCommonValue::operator=(val); | |
274 | return *this; | |
275 | } | |
276 | ||
277 | CommonBoolValue<LibObjT>& operator=(const Value rawVal) noexcept | |
278 | { | |
279 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
280 | ||
281 | bt_value_bool_set(this->_libObjPtr(), static_cast<bt_bool>(rawVal)); | |
282 | return *this; | |
283 | } | |
284 | ||
285 | Value value() const noexcept | |
286 | { | |
287 | return static_cast<Value>(bt_value_bool_get(this->_libObjPtr())); | |
288 | } | |
289 | ||
290 | operator Value() const noexcept | |
291 | { | |
292 | return this->value(); | |
293 | } | |
294 | ||
295 | Shared shared() const noexcept | |
296 | { | |
297 | return Shared {*this}; | |
298 | } | |
299 | }; | |
300 | ||
301 | using BoolValue = CommonBoolValue<bt_value>; | |
302 | using ConstBoolValue = CommonBoolValue<const bt_value>; | |
303 | ||
304 | template <typename LibObjT> | |
305 | class CommonUnsignedIntegerValue final : public CommonValue<LibObjT> | |
306 | { | |
307 | private: | |
308 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
309 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
310 | ||
311 | public: | |
312 | using Shared = internal::SharedValue<CommonUnsignedIntegerValue<LibObjT>, LibObjT>; | |
313 | using Value = std::uint64_t; | |
314 | ||
315 | explicit CommonUnsignedIntegerValue(const _LibObjPtr libObjPtr) noexcept : | |
316 | _ThisCommonValue {libObjPtr} | |
317 | { | |
318 | BT_ASSERT_DBG(this->isUnsignedInteger()); | |
319 | } | |
320 | ||
321 | static Shared create(const Value rawVal = 0) | |
322 | { | |
323 | const auto libObjPtr = bt_value_integer_unsigned_create_init(rawVal); | |
324 | ||
325 | internal::validateCreatedObjPtr(libObjPtr); | |
326 | return Shared {CommonUnsignedIntegerValue<LibObjT> {libObjPtr}}; | |
327 | } | |
328 | ||
329 | template <typename OtherLibObjT> | |
330 | CommonUnsignedIntegerValue(const CommonUnsignedIntegerValue<OtherLibObjT>& val) noexcept : | |
331 | _ThisCommonValue {val} | |
332 | { | |
333 | } | |
334 | ||
335 | template <typename OtherLibObjT> | |
336 | CommonUnsignedIntegerValue<LibObjT>& | |
337 | operator=(const CommonUnsignedIntegerValue<OtherLibObjT>& val) noexcept | |
338 | { | |
339 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
340 | ||
341 | _ThisCommonValue::operator=(val); | |
342 | return *this; | |
343 | } | |
344 | ||
345 | CommonUnsignedIntegerValue<LibObjT>& operator=(const Value rawVal) noexcept | |
346 | { | |
347 | bt_value_integer_unsigned_set(this->_libObjPtr(), rawVal); | |
348 | return *this; | |
349 | } | |
350 | ||
351 | Value value() const noexcept | |
352 | { | |
353 | return bt_value_integer_unsigned_get(this->_libObjPtr()); | |
354 | } | |
355 | ||
356 | operator Value() const noexcept | |
357 | { | |
358 | return this->value(); | |
359 | } | |
360 | ||
361 | Shared shared() const noexcept | |
362 | { | |
363 | return Shared {*this}; | |
364 | } | |
365 | }; | |
366 | ||
367 | using UnsignedIntegerValue = CommonUnsignedIntegerValue<bt_value>; | |
368 | using ConstUnsignedIntegerValue = CommonUnsignedIntegerValue<const bt_value>; | |
369 | ||
370 | template <typename LibObjT> | |
371 | class CommonSignedIntegerValue final : public CommonValue<LibObjT> | |
372 | { | |
373 | private: | |
374 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
375 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
376 | ||
377 | public: | |
378 | using Shared = internal::SharedValue<CommonSignedIntegerValue<LibObjT>, LibObjT>; | |
379 | using Value = std::int64_t; | |
380 | ||
381 | explicit CommonSignedIntegerValue(const _LibObjPtr libObjPtr) noexcept : | |
382 | _ThisCommonValue {libObjPtr} | |
383 | { | |
384 | BT_ASSERT_DBG(this->isSignedInteger()); | |
385 | } | |
386 | ||
387 | static Shared create(const Value rawVal = 0) | |
388 | { | |
389 | const auto libObjPtr = bt_value_integer_signed_create_init(rawVal); | |
390 | ||
391 | internal::validateCreatedObjPtr(libObjPtr); | |
392 | return Shared {CommonSignedIntegerValue<LibObjT> {libObjPtr}}; | |
393 | } | |
394 | ||
395 | template <typename OtherLibObjT> | |
396 | CommonSignedIntegerValue(const CommonSignedIntegerValue<OtherLibObjT>& val) noexcept : | |
397 | _ThisCommonValue {val} | |
398 | { | |
399 | } | |
400 | ||
401 | template <typename OtherLibObjT> | |
402 | CommonSignedIntegerValue<LibObjT>& | |
403 | operator=(const CommonSignedIntegerValue<OtherLibObjT>& val) noexcept | |
404 | { | |
405 | _ThisCommonValue::operator=(val); | |
406 | return *this; | |
407 | } | |
408 | ||
409 | CommonSignedIntegerValue<LibObjT>& operator=(const Value rawVal) noexcept | |
410 | { | |
411 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
412 | ||
413 | bt_value_integer_signed_set(this->_libObjPtr(), rawVal); | |
414 | return *this; | |
415 | } | |
416 | ||
417 | Value value() const noexcept | |
418 | { | |
419 | return bt_value_integer_signed_get(this->_libObjPtr()); | |
420 | } | |
421 | ||
422 | operator Value() const noexcept | |
423 | { | |
424 | return this->value(); | |
425 | } | |
426 | ||
427 | Shared shared() const noexcept | |
428 | { | |
429 | return Shared {*this}; | |
430 | } | |
431 | }; | |
432 | ||
433 | using SignedIntegerValue = CommonSignedIntegerValue<bt_value>; | |
434 | using ConstSignedIntegerValue = CommonSignedIntegerValue<const bt_value>; | |
435 | ||
436 | template <typename LibObjT> | |
437 | class CommonRealValue final : public CommonValue<LibObjT> | |
438 | { | |
439 | private: | |
440 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
441 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
442 | ||
443 | public: | |
444 | using Shared = internal::SharedValue<CommonRealValue<LibObjT>, LibObjT>; | |
445 | using Value = double; | |
446 | ||
447 | explicit CommonRealValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
448 | { | |
449 | BT_ASSERT_DBG(this->isReal()); | |
450 | } | |
451 | ||
452 | static Shared create(const Value rawVal = 0) | |
453 | { | |
454 | const auto libObjPtr = bt_value_real_create_init(rawVal); | |
455 | ||
456 | internal::validateCreatedObjPtr(libObjPtr); | |
457 | return Shared {CommonRealValue<LibObjT> {libObjPtr}}; | |
458 | } | |
459 | ||
460 | template <typename OtherLibObjT> | |
461 | CommonRealValue(const CommonRealValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
462 | { | |
463 | } | |
464 | ||
465 | template <typename OtherLibObjT> | |
466 | CommonRealValue<LibObjT>& operator=(const CommonRealValue<OtherLibObjT>& val) noexcept | |
467 | { | |
468 | _ThisCommonValue::operator=(val); | |
469 | return *this; | |
470 | } | |
471 | ||
472 | CommonRealValue<LibObjT>& operator=(const Value rawVal) noexcept | |
473 | { | |
474 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
475 | ||
476 | bt_value_real_set(this->_libObjPtr(), rawVal); | |
477 | return *this; | |
478 | } | |
479 | ||
480 | Value value() const noexcept | |
481 | { | |
482 | return bt_value_real_get(this->_libObjPtr()); | |
483 | } | |
484 | ||
485 | operator Value() const noexcept | |
486 | { | |
487 | return this->value(); | |
488 | } | |
489 | ||
490 | Shared shared() const noexcept | |
491 | { | |
492 | return Shared {*this}; | |
493 | } | |
494 | }; | |
495 | ||
496 | using RealValue = CommonRealValue<bt_value>; | |
497 | using ConstRealValue = CommonRealValue<const bt_value>; | |
498 | ||
499 | template <typename LibObjT> | |
500 | class CommonStringValue final : public CommonValue<LibObjT> | |
501 | { | |
502 | private: | |
503 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
504 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
505 | ||
506 | public: | |
507 | using Shared = internal::SharedValue<CommonStringValue<LibObjT>, LibObjT>; | |
508 | ||
509 | explicit CommonStringValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
510 | { | |
511 | BT_ASSERT_DBG(this->isString()); | |
512 | } | |
513 | ||
514 | static Shared create(const char * const rawVal = "") | |
515 | { | |
516 | const auto libObjPtr = bt_value_string_create_init(rawVal); | |
517 | ||
518 | internal::validateCreatedObjPtr(libObjPtr); | |
519 | return Shared {CommonStringValue<LibObjT> {libObjPtr}}; | |
520 | } | |
521 | ||
522 | static Shared create(const std::string& rawVal) | |
523 | { | |
524 | return CommonStringValue<LibObjT>::create(rawVal.data()); | |
525 | } | |
526 | ||
527 | template <typename OtherLibObjT> | |
528 | CommonStringValue(const CommonStringValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
529 | { | |
530 | } | |
531 | ||
532 | template <typename OtherLibObjT> | |
533 | CommonStringValue<LibObjT>& operator=(const CommonStringValue<OtherLibObjT>& val) noexcept | |
534 | { | |
535 | _ThisCommonValue::operator=(val); | |
536 | return *this; | |
537 | } | |
538 | ||
539 | CommonStringValue<LibObjT>& operator=(const char * const rawVal) | |
540 | { | |
541 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
542 | ||
543 | const auto status = bt_value_string_set(this->_libObjPtr(), rawVal); | |
544 | ||
545 | if (status == BT_VALUE_STRING_SET_STATUS_MEMORY_ERROR) { | |
546 | throw LibMemoryError {}; | |
547 | } | |
548 | ||
549 | return *this; | |
550 | } | |
551 | ||
552 | CommonStringValue<LibObjT>& operator=(const std::string& rawVal) noexcept | |
553 | { | |
554 | return *this = rawVal.data(); | |
555 | } | |
556 | ||
557 | bpstd::string_view value() const noexcept | |
558 | { | |
559 | return bt_value_string_get(this->_libObjPtr()); | |
560 | } | |
561 | ||
562 | Shared shared() const noexcept | |
563 | { | |
564 | return Shared {*this}; | |
565 | } | |
566 | }; | |
567 | ||
568 | using StringValue = CommonStringValue<bt_value>; | |
569 | using ConstStringValue = CommonStringValue<const bt_value>; | |
570 | ||
571 | namespace internal { | |
572 | ||
573 | template <typename LibObjT> | |
574 | struct CommonArrayValueSpec; | |
575 | ||
576 | // Functions specific to mutable array values | |
577 | template <> | |
578 | struct CommonArrayValueSpec<bt_value> final | |
579 | { | |
580 | static bt_value *elementByIndex(bt_value * const libValPtr, const std::uint64_t index) noexcept | |
581 | { | |
582 | return bt_value_array_borrow_element_by_index(libValPtr, index); | |
583 | } | |
584 | }; | |
585 | ||
586 | // Functions specific to constant array values | |
587 | template <> | |
588 | struct CommonArrayValueSpec<const bt_value> final | |
589 | { | |
590 | static const bt_value *elementByIndex(const bt_value * const libValPtr, | |
591 | const std::uint64_t index) noexcept | |
592 | { | |
593 | return bt_value_array_borrow_element_by_index_const(libValPtr, index); | |
594 | } | |
595 | }; | |
596 | ||
597 | } // namespace internal | |
598 | ||
599 | template <typename LibObjT> | |
600 | class CommonArrayValue final : public CommonValue<LibObjT> | |
601 | { | |
602 | private: | |
603 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
604 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
605 | ||
606 | public: | |
607 | using Shared = internal::SharedValue<CommonArrayValue<LibObjT>, LibObjT>; | |
608 | ||
609 | explicit CommonArrayValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
610 | { | |
611 | BT_ASSERT_DBG(this->isArray()); | |
612 | } | |
613 | ||
614 | static Shared create() | |
615 | { | |
616 | const auto libObjPtr = bt_value_array_create(); | |
617 | ||
618 | internal::validateCreatedObjPtr(libObjPtr); | |
619 | return Shared {CommonArrayValue<LibObjT> {libObjPtr}}; | |
620 | } | |
621 | ||
622 | template <typename OtherLibObjT> | |
623 | CommonArrayValue(const CommonArrayValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
624 | { | |
625 | } | |
626 | ||
627 | template <typename OtherLibObjT> | |
628 | CommonArrayValue<LibObjT>& operator=(const CommonArrayValue<OtherLibObjT>& val) noexcept | |
629 | { | |
630 | _ThisCommonValue::operator=(val); | |
631 | return *this; | |
632 | } | |
633 | ||
634 | std::uint64_t length() const noexcept | |
635 | { | |
636 | return bt_value_array_get_length(this->_libObjPtr()); | |
637 | } | |
638 | ||
639 | bool isEmpty() const noexcept | |
640 | { | |
641 | return this->length() == 0; | |
642 | } | |
643 | ||
644 | ConstValue operator[](const std::uint64_t index) const noexcept | |
645 | { | |
646 | return ConstValue {internal::CommonArrayValueSpec<const bt_value>::elementByIndex( | |
647 | this->_libObjPtr(), index)}; | |
648 | } | |
649 | ||
650 | CommonValue<LibObjT> operator[](const std::uint64_t index) noexcept | |
651 | { | |
652 | return CommonValue<LibObjT> { | |
653 | internal::CommonArrayValueSpec<LibObjT>::elementByIndex(this->_libObjPtr(), index)}; | |
654 | } | |
655 | ||
656 | void append(const Value& val) | |
657 | { | |
658 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
659 | ||
660 | const auto status = bt_value_array_append_element(this->_libObjPtr(), val._libObjPtr()); | |
661 | ||
662 | this->_handleAppendLibStatus(status); | |
663 | } | |
664 | ||
665 | void append(const bool rawVal) | |
666 | { | |
667 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
668 | ||
669 | const auto status = | |
670 | bt_value_array_append_bool_element(this->_libObjPtr(), static_cast<bt_bool>(rawVal)); | |
671 | ||
672 | this->_handleAppendLibStatus(status); | |
673 | } | |
674 | ||
675 | void append(const std::uint64_t rawVal) | |
676 | { | |
677 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
678 | ||
679 | const auto status = | |
680 | bt_value_array_append_unsigned_integer_element(this->_libObjPtr(), rawVal); | |
681 | ||
682 | this->_handleAppendLibStatus(status); | |
683 | } | |
684 | ||
685 | void append(const std::int64_t rawVal) | |
686 | { | |
687 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
688 | ||
689 | const auto status = | |
690 | bt_value_array_append_signed_integer_element(this->_libObjPtr(), rawVal); | |
691 | ||
692 | this->_handleAppendLibStatus(status); | |
693 | } | |
694 | ||
695 | void append(const double rawVal) | |
696 | { | |
697 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
698 | ||
699 | const auto status = bt_value_array_append_real_element(this->_libObjPtr(), rawVal); | |
700 | ||
701 | this->_handleAppendLibStatus(status); | |
702 | } | |
703 | ||
704 | void append(const char * const rawVal) | |
705 | { | |
706 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
707 | ||
708 | const auto status = bt_value_array_append_string_element(this->_libObjPtr(), rawVal); | |
709 | ||
710 | this->_handleAppendLibStatus(status); | |
711 | } | |
712 | ||
713 | void append(const std::string& rawVal) | |
714 | { | |
715 | this->append(rawVal.data()); | |
716 | } | |
717 | ||
718 | CommonArrayValue<bt_value> appendEmptyArray(); | |
719 | CommonMapValue<bt_value> appendEmptyMap(); | |
720 | ||
721 | void operator+=(const Value& val) | |
722 | { | |
723 | this->append(val); | |
724 | } | |
725 | ||
726 | void operator+=(const bool rawVal) | |
727 | { | |
728 | this->append(rawVal); | |
729 | } | |
730 | ||
731 | void operator+=(const std::uint64_t rawVal) | |
732 | { | |
733 | this->append(rawVal); | |
734 | } | |
735 | ||
736 | void operator+=(const std::int64_t rawVal) | |
737 | { | |
738 | this->append(rawVal); | |
739 | } | |
740 | ||
741 | void operator+=(const double rawVal) | |
742 | { | |
743 | this->append(rawVal); | |
744 | } | |
745 | ||
746 | void operator+=(const char * const rawVal) | |
747 | { | |
748 | this->append(rawVal); | |
749 | } | |
750 | ||
751 | void operator+=(const std::string& rawVal) | |
752 | { | |
753 | this->append(rawVal); | |
754 | } | |
755 | ||
756 | Shared shared() const noexcept | |
757 | { | |
758 | return Shared {*this}; | |
759 | } | |
760 | ||
761 | private: | |
762 | void _handleAppendLibStatus(const bt_value_array_append_element_status status) const | |
763 | { | |
764 | if (status == BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_MEMORY_ERROR) { | |
765 | throw LibMemoryError {}; | |
766 | } | |
767 | } | |
768 | }; | |
769 | ||
770 | using ArrayValue = CommonArrayValue<bt_value>; | |
771 | using ConstArrayValue = CommonArrayValue<const bt_value>; | |
772 | ||
773 | namespace internal { | |
774 | ||
775 | /* | |
776 | * Type of a user function passed to `CommonMapValue<ObjT>::forEach()`. | |
777 | * | |
778 | * First argument is the entry's key, second is its value. | |
779 | */ | |
780 | template <typename ObjT> | |
781 | using CommonMapValueForEachUserFunc = std::function<void(const bpstd::string_view&, ObjT)>; | |
782 | ||
783 | /* | |
784 | * Template of a function to be passed to bt_value_map_foreach_entry() | |
785 | * for bt_value_map_foreach_entry_const() which calls a user function. | |
786 | * | |
787 | * `userData` is casted to a `const` pointer to | |
788 | * `CommonMapValueForEachUserFunc<ObjT>` (the user function to call). | |
789 | * | |
790 | * This function catches any exception which the user function throws | |
791 | * and returns the `ErrorStatus` value. If there's no execption, this | |
792 | * function returns the `OkStatus` value. | |
793 | */ | |
794 | template <typename ObjT, typename LibObjT, typename LibStatusT, int OkStatus, int ErrorStatus> | |
795 | LibStatusT mapValueForEachLibFunc(const char * const key, LibObjT * const libObjPtr, | |
796 | void * const userData) | |
797 | { | |
798 | const auto& userFunc = *reinterpret_cast<const CommonMapValueForEachUserFunc<ObjT> *>(userData); | |
799 | ||
800 | try { | |
801 | userFunc(key, ObjT {libObjPtr}); | |
802 | } catch (...) { | |
803 | return static_cast<LibStatusT>(ErrorStatus); | |
804 | } | |
805 | ||
806 | return static_cast<LibStatusT>(OkStatus); | |
807 | } | |
808 | ||
809 | template <typename LibObjT> | |
810 | struct CommonMapValueSpec; | |
811 | ||
812 | // Functions specific to mutable map values | |
813 | template <> | |
814 | struct CommonMapValueSpec<bt_value> final | |
815 | { | |
816 | static bt_value *entryByKey(bt_value * const libValPtr, const char * const key) noexcept | |
817 | { | |
818 | return bt_value_map_borrow_entry_value(libValPtr, key); | |
819 | } | |
820 | ||
821 | static void forEach(bt_value * const libValPtr, | |
822 | const CommonMapValueForEachUserFunc<Value>& func) | |
823 | { | |
824 | const auto status = bt_value_map_foreach_entry( | |
825 | libValPtr, | |
826 | mapValueForEachLibFunc<Value, bt_value, bt_value_map_foreach_entry_func_status, | |
827 | BT_VALUE_MAP_FOREACH_ENTRY_FUNC_STATUS_OK, | |
828 | BT_VALUE_MAP_FOREACH_ENTRY_FUNC_STATUS_ERROR>, | |
829 | const_cast<void *>(reinterpret_cast<const void *>(&func))); | |
830 | ||
831 | switch (status) { | |
832 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_OK: | |
833 | return; | |
834 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_USER_ERROR: | |
835 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_ERROR: | |
836 | throw LibError {}; | |
837 | default: | |
838 | bt_common_abort(); | |
839 | } | |
840 | } | |
841 | }; | |
842 | ||
843 | // Functions specific to constant map values | |
844 | template <> | |
845 | struct CommonMapValueSpec<const bt_value> final | |
846 | { | |
847 | static const bt_value *entryByKey(const bt_value * const libValPtr, | |
848 | const char * const key) noexcept | |
849 | { | |
850 | return bt_value_map_borrow_entry_value_const(libValPtr, key); | |
851 | } | |
852 | ||
853 | static void forEach(const bt_value * const libValPtr, | |
854 | const CommonMapValueForEachUserFunc<ConstValue>& func) | |
855 | { | |
856 | const auto status = bt_value_map_foreach_entry_const( | |
857 | libValPtr, | |
858 | mapValueForEachLibFunc<ConstValue, const bt_value, | |
859 | bt_value_map_foreach_entry_const_func_status, | |
860 | BT_VALUE_MAP_FOREACH_ENTRY_CONST_FUNC_STATUS_OK, | |
861 | BT_VALUE_MAP_FOREACH_ENTRY_CONST_FUNC_STATUS_ERROR>, | |
862 | const_cast<void *>(reinterpret_cast<const void *>(&func))); | |
863 | ||
864 | switch (status) { | |
865 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_OK: | |
866 | return; | |
867 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_USER_ERROR: | |
868 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_ERROR: | |
869 | throw LibError {}; | |
870 | default: | |
871 | bt_common_abort(); | |
872 | } | |
873 | } | |
874 | }; | |
875 | ||
876 | } // namespace internal | |
877 | ||
878 | template <typename LibObjT> | |
879 | class CommonMapValue final : public CommonValue<LibObjT> | |
880 | { | |
881 | private: | |
882 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
883 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
884 | ||
885 | public: | |
886 | using Shared = internal::SharedValue<CommonMapValue<LibObjT>, LibObjT>; | |
887 | ||
888 | explicit CommonMapValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
889 | { | |
890 | BT_ASSERT_DBG(this->isMap()); | |
891 | } | |
892 | ||
893 | static Shared create() | |
894 | { | |
895 | const auto libObjPtr = bt_value_map_create(); | |
896 | ||
897 | internal::validateCreatedObjPtr(libObjPtr); | |
898 | return Shared {CommonMapValue<LibObjT> {libObjPtr}}; | |
899 | } | |
900 | ||
901 | template <typename OtherLibObjT> | |
902 | CommonMapValue(const CommonMapValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
903 | { | |
904 | } | |
905 | ||
906 | template <typename OtherLibObjT> | |
907 | CommonMapValue<LibObjT>& operator=(const CommonMapValue<OtherLibObjT>& val) noexcept | |
908 | { | |
909 | _ThisCommonValue::operator=(val); | |
910 | return *this; | |
911 | } | |
912 | ||
913 | std::uint64_t size() const noexcept | |
914 | { | |
915 | return bt_value_map_get_size(this->_libObjPtr()); | |
916 | } | |
917 | ||
918 | bool isEmpty() const noexcept | |
919 | { | |
920 | return this->size() == 0; | |
921 | } | |
922 | ||
923 | nonstd::optional<ConstValue> operator[](const char * const key) const noexcept | |
924 | { | |
925 | const auto libObjPtr = | |
926 | internal::CommonMapValueSpec<const bt_value>::entryByKey(this->_libObjPtr(), key); | |
927 | ||
928 | if (!libObjPtr) { | |
929 | return nonstd::nullopt; | |
930 | } | |
931 | ||
932 | return ConstValue {libObjPtr}; | |
933 | } | |
934 | ||
935 | nonstd::optional<ConstValue> operator[](const std::string& key) const noexcept | |
936 | { | |
937 | return (*this)[key.data()]; | |
938 | } | |
939 | ||
940 | nonstd::optional<CommonValue<LibObjT>> operator[](const char * const key) noexcept | |
941 | { | |
942 | const auto libObjPtr = | |
943 | internal::CommonMapValueSpec<LibObjT>::entryByKey(this->_libObjPtr(), key); | |
944 | ||
945 | if (!libObjPtr) { | |
946 | return nonstd::nullopt; | |
947 | } | |
948 | ||
949 | return CommonValue<LibObjT> {libObjPtr}; | |
950 | } | |
951 | ||
952 | nonstd::optional<CommonValue<LibObjT>> operator[](const std::string& key) noexcept | |
953 | { | |
954 | return (*this)[key.data()]; | |
955 | } | |
956 | ||
957 | bool hasEntry(const char * const key) const noexcept | |
958 | { | |
959 | return static_cast<bool>(bt_value_map_has_entry(this->_libObjPtr(), key)); | |
960 | } | |
961 | ||
962 | bool hasEntry(const std::string& key) const noexcept | |
963 | { | |
964 | return this->hasEntry(key.data()); | |
965 | } | |
966 | ||
967 | void insert(const char * const key, const Value& val) | |
968 | { | |
969 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
970 | ||
971 | const auto status = bt_value_map_insert_entry(this->_libObjPtr(), key, val._libObjPtr()); | |
972 | ||
973 | this->_handleInsertLibStatus(status); | |
974 | } | |
975 | ||
976 | void insert(const std::string& key, const Value& val) | |
977 | { | |
978 | this->insert(key.data(), val); | |
979 | } | |
980 | ||
981 | void insert(const char * const key, const bool rawVal) | |
982 | { | |
983 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
984 | ||
985 | const auto status = | |
986 | bt_value_map_insert_bool_entry(this->_libObjPtr(), key, static_cast<bt_bool>(rawVal)); | |
987 | ||
988 | this->_handleInsertLibStatus(status); | |
989 | } | |
990 | ||
991 | void insert(const std::string& key, const bool rawVal) | |
992 | { | |
993 | this->insert(key.data(), rawVal); | |
994 | } | |
995 | ||
996 | void insert(const char * const key, const std::uint64_t rawVal) | |
997 | { | |
998 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
999 | ||
1000 | const auto status = | |
1001 | bt_value_map_insert_unsigned_integer_entry(this->_libObjPtr(), key, rawVal); | |
1002 | ||
1003 | this->_handleInsertLibStatus(status); | |
1004 | } | |
1005 | ||
1006 | void insert(const std::string& key, const std::uint64_t rawVal) | |
1007 | { | |
1008 | this->insert(key.data(), rawVal); | |
1009 | } | |
1010 | ||
1011 | void insert(const char * const key, const std::int64_t rawVal) | |
1012 | { | |
1013 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1014 | ||
1015 | const auto status = | |
1016 | bt_value_map_insert_signed_integer_entry(this->_libObjPtr(), key, rawVal); | |
1017 | ||
1018 | this->_handleInsertLibStatus(status); | |
1019 | } | |
1020 | ||
1021 | void insert(const std::string& key, const std::int64_t rawVal) | |
1022 | { | |
1023 | this->insert(key.data(), rawVal); | |
1024 | } | |
1025 | ||
1026 | void insert(const char * const key, const double rawVal) | |
1027 | { | |
1028 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1029 | ||
1030 | const auto status = bt_value_map_insert_real_entry(this->_libObjPtr(), key, rawVal); | |
1031 | ||
1032 | this->_handleInsertLibStatus(status); | |
1033 | } | |
1034 | ||
1035 | void insert(const std::string& key, const double rawVal) | |
1036 | { | |
1037 | this->insert(key.data(), rawVal); | |
1038 | } | |
1039 | ||
1040 | void insert(const char * const key, const char * const rawVal) | |
1041 | { | |
1042 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1043 | ||
1044 | const auto status = bt_value_map_insert_string_entry(this->_libObjPtr(), key, rawVal); | |
1045 | ||
1046 | this->_handleInsertLibStatus(status); | |
1047 | } | |
1048 | ||
1049 | void insert(const char * const key, const std::string& rawVal) | |
1050 | { | |
1051 | this->insert(key, rawVal.data()); | |
1052 | } | |
1053 | ||
1054 | void insert(const std::string& key, const char * const rawVal) | |
1055 | { | |
1056 | this->insert(key.data(), rawVal); | |
1057 | } | |
1058 | ||
1059 | void insert(const std::string& key, const std::string& rawVal) | |
1060 | { | |
1061 | this->insert(key.data(), rawVal.data()); | |
1062 | } | |
1063 | ||
1064 | CommonArrayValue<bt_value> insertEmptyArray(const char *key); | |
1065 | CommonArrayValue<bt_value> insertEmptyArray(const std::string& key); | |
1066 | CommonMapValue<bt_value> insertEmptyMap(const char *key); | |
1067 | CommonMapValue<bt_value> insertEmptyMap(const std::string& key); | |
1068 | ||
1069 | void forEach(const internal::CommonMapValueForEachUserFunc<ConstValue>& func) const | |
1070 | { | |
1071 | internal::CommonMapValueSpec<const bt_value>::forEach(this->_libObjPtr(), func); | |
1072 | } | |
1073 | ||
1074 | void forEach(const internal::CommonMapValueForEachUserFunc<CommonValue<LibObjT>>& func) | |
1075 | { | |
1076 | internal::CommonMapValueSpec<LibObjT>::forEach(this->_libObjPtr(), func); | |
1077 | } | |
1078 | ||
1079 | Shared shared() const noexcept | |
1080 | { | |
1081 | return Shared {*this}; | |
1082 | } | |
1083 | ||
1084 | private: | |
1085 | void _handleInsertLibStatus(const bt_value_map_insert_entry_status status) const | |
1086 | { | |
1087 | if (status == BT_VALUE_MAP_INSERT_ENTRY_STATUS_MEMORY_ERROR) { | |
1088 | throw LibMemoryError {}; | |
1089 | } | |
1090 | } | |
1091 | }; | |
1092 | ||
1093 | using MapValue = CommonMapValue<bt_value>; | |
1094 | using ConstMapValue = CommonMapValue<const bt_value>; | |
1095 | ||
1096 | template <typename LibObjT> | |
1097 | CommonNullValue<LibObjT> CommonValue<LibObjT>::asNull() const noexcept | |
1098 | { | |
1099 | BT_ASSERT_DBG(this->isNull()); | |
1100 | return CommonNullValue<LibObjT> {this->_libObjPtr()}; | |
1101 | } | |
1102 | ||
1103 | template <typename LibObjT> | |
1104 | CommonBoolValue<LibObjT> CommonValue<LibObjT>::asBool() const noexcept | |
1105 | { | |
1106 | BT_ASSERT_DBG(this->isBool()); | |
1107 | return CommonBoolValue<LibObjT> {this->_libObjPtr()}; | |
1108 | } | |
1109 | ||
1110 | template <typename LibObjT> | |
1111 | CommonSignedIntegerValue<LibObjT> CommonValue<LibObjT>::asSignedInteger() const noexcept | |
1112 | { | |
1113 | BT_ASSERT_DBG(this->isSignedInteger()); | |
1114 | return CommonSignedIntegerValue<LibObjT> {this->_libObjPtr()}; | |
1115 | } | |
1116 | ||
1117 | template <typename LibObjT> | |
1118 | CommonUnsignedIntegerValue<LibObjT> CommonValue<LibObjT>::asUnsignedInteger() const noexcept | |
1119 | { | |
1120 | BT_ASSERT_DBG(this->isUnsignedInteger()); | |
1121 | return CommonUnsignedIntegerValue<LibObjT> {this->_libObjPtr()}; | |
1122 | } | |
1123 | ||
1124 | template <typename LibObjT> | |
1125 | CommonRealValue<LibObjT> CommonValue<LibObjT>::asReal() const noexcept | |
1126 | { | |
1127 | BT_ASSERT_DBG(this->isReal()); | |
1128 | return CommonRealValue<LibObjT> {this->_libObjPtr()}; | |
1129 | } | |
1130 | ||
1131 | template <typename LibObjT> | |
1132 | CommonStringValue<LibObjT> CommonValue<LibObjT>::asString() const noexcept | |
1133 | { | |
1134 | BT_ASSERT_DBG(this->isString()); | |
1135 | return CommonStringValue<LibObjT> {this->_libObjPtr()}; | |
1136 | } | |
1137 | ||
1138 | template <typename LibObjT> | |
1139 | CommonArrayValue<LibObjT> CommonValue<LibObjT>::asArray() const noexcept | |
1140 | { | |
1141 | BT_ASSERT_DBG(this->isArray()); | |
1142 | return CommonArrayValue<LibObjT> {this->_libObjPtr()}; | |
1143 | } | |
1144 | ||
1145 | template <typename LibObjT> | |
1146 | CommonMapValue<LibObjT> CommonValue<LibObjT>::asMap() const noexcept | |
1147 | { | |
1148 | BT_ASSERT_DBG(this->isMap()); | |
1149 | return CommonMapValue<LibObjT> {this->_libObjPtr()}; | |
1150 | } | |
1151 | ||
1152 | template <typename LibObjT> | |
1153 | ArrayValue CommonArrayValue<LibObjT>::appendEmptyArray() | |
1154 | { | |
1155 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1156 | ||
1157 | bt_value *libElemPtr; | |
1158 | const auto status = bt_value_array_append_empty_array_element(this->_libObjPtr(), &libElemPtr); | |
1159 | ||
1160 | this->_handleAppendLibStatus(status); | |
1161 | return ArrayValue {libElemPtr}; | |
1162 | } | |
1163 | ||
1164 | template <typename LibObjT> | |
1165 | MapValue CommonArrayValue<LibObjT>::appendEmptyMap() | |
1166 | { | |
1167 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1168 | ||
1169 | bt_value *libElemPtr; | |
1170 | const auto status = bt_value_array_append_empty_map_element(this->_libObjPtr(), &libElemPtr); | |
1171 | ||
1172 | this->_handleAppendLibStatus(status); | |
1173 | return MapValue {libElemPtr}; | |
1174 | } | |
1175 | ||
1176 | template <typename LibObjT> | |
1177 | ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const char * const key) | |
1178 | { | |
1179 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1180 | ||
1181 | bt_value *libEntryPtr; | |
1182 | const auto status = | |
1183 | bt_value_map_insert_empty_array_entry(this->_libObjPtr(), key, &libEntryPtr); | |
1184 | ||
1185 | this->_handleInsertLibStatus(status); | |
1186 | return ArrayValue {libEntryPtr}; | |
1187 | } | |
1188 | ||
1189 | template <typename LibObjT> | |
1190 | ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const std::string& key) | |
1191 | { | |
1192 | return this->insertEmptyArray(key.data()); | |
1193 | } | |
1194 | ||
1195 | template <typename LibObjT> | |
1196 | MapValue CommonMapValue<LibObjT>::insertEmptyMap(const char * const key) | |
1197 | { | |
1198 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1199 | ||
1200 | bt_value *libEntryPtr; | |
1201 | const auto status = bt_value_map_insert_empty_map_entry(this->_libObjPtr(), key, &libEntryPtr); | |
1202 | ||
1203 | this->_handleInsertLibStatus(status); | |
1204 | return MapValue {libEntryPtr}; | |
1205 | } | |
1206 | ||
1207 | template <typename LibObjT> | |
1208 | MapValue CommonMapValue<LibObjT>::insertEmptyMap(const std::string& key) | |
1209 | { | |
1210 | return this->insertEmptyMap(key.data()); | |
1211 | } | |
1212 | ||
1213 | inline BoolValue::Shared createValue(const bool rawVal) | |
1214 | { | |
1215 | return BoolValue::create(rawVal); | |
1216 | } | |
1217 | ||
1218 | inline UnsignedIntegerValue::Shared createValue(const std::uint64_t rawVal) | |
1219 | { | |
1220 | return UnsignedIntegerValue::create(rawVal); | |
1221 | } | |
1222 | ||
1223 | inline SignedIntegerValue::Shared createValue(const std::int64_t rawVal) | |
1224 | { | |
1225 | return SignedIntegerValue::create(rawVal); | |
1226 | } | |
1227 | ||
1228 | inline RealValue::Shared createValue(const double rawVal) | |
1229 | { | |
1230 | return RealValue::create(rawVal); | |
1231 | } | |
1232 | ||
1233 | inline StringValue::Shared createValue(const char * const rawVal) | |
1234 | { | |
1235 | return StringValue::create(rawVal); | |
1236 | } | |
1237 | ||
1238 | inline StringValue::Shared createValue(const std::string& rawVal) | |
1239 | { | |
1240 | return StringValue::create(rawVal); | |
1241 | } | |
1242 | ||
1243 | } // namespace bt2 | |
1244 | ||
1245 | #endif // BABELTRACE_CPP_COMMON_BT2_VALUE_HPP |