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33a17831 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_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 | ||
cfc44919 PP |
82 | template <typename LibObjT> |
83 | class CommonClockClass; | |
84 | ||
12435a68 PP |
85 | template <typename LibObjT> |
86 | class CommonFieldClass; | |
87 | ||
33a17831 PP |
88 | template <typename LibObjT> |
89 | class CommonValue : public internal::BorrowedObj<LibObjT> | |
90 | { | |
91 | // Allow append() to call `val._libObjPtr()` | |
92 | friend class CommonArrayValue<bt_value>; | |
93 | ||
94 | // Allow insert() to call `val._libObjPtr()` | |
95 | friend class CommonMapValue<bt_value>; | |
96 | ||
cfc44919 PP |
97 | // Allow userAttributes() to call `val._libObjPtr()` |
98 | friend class CommonClockClass<bt_clock_class>; | |
12435a68 | 99 | friend class CommonFieldClass<bt_field_class>; |
cfc44919 | 100 | |
33a17831 PP |
101 | // Allow operator==() to call `other._libObjPtr()` |
102 | friend class CommonValue<bt_value>; | |
103 | friend class CommonValue<const bt_value>; | |
104 | ||
105 | private: | |
106 | using typename internal::BorrowedObj<LibObjT>::_ThisBorrowedObj; | |
107 | ||
108 | protected: | |
109 | using typename internal::BorrowedObj<LibObjT>::_LibObjPtr; | |
110 | using _ThisCommonValue = CommonValue<LibObjT>; | |
111 | ||
112 | public: | |
113 | using Shared = internal::SharedValue<CommonValue<LibObjT>, LibObjT>; | |
114 | ||
115 | explicit CommonValue(const _LibObjPtr libObjPtr) noexcept : _ThisBorrowedObj {libObjPtr} | |
116 | { | |
117 | } | |
118 | ||
119 | template <typename OtherLibObjT> | |
120 | CommonValue(const CommonValue<OtherLibObjT>& val) noexcept : _ThisBorrowedObj {val} | |
121 | { | |
122 | } | |
123 | ||
124 | template <typename OtherLibObjT> | |
125 | _ThisCommonValue& operator=(const CommonValue<OtherLibObjT>& val) noexcept | |
126 | { | |
127 | _ThisBorrowedObj::operator=(val); | |
128 | return *this; | |
129 | } | |
130 | ||
131 | ValueType type() const noexcept | |
132 | { | |
133 | return static_cast<ValueType>(bt_value_get_type(this->_libObjPtr())); | |
134 | } | |
135 | ||
136 | bool isNull() const noexcept | |
137 | { | |
138 | return this->_libTypeIs(BT_VALUE_TYPE_NULL); | |
139 | } | |
140 | ||
141 | bool isBool() const noexcept | |
142 | { | |
143 | return this->_libTypeIs(BT_VALUE_TYPE_BOOL); | |
144 | } | |
145 | ||
146 | bool isInteger() const noexcept | |
147 | { | |
148 | return this->_libTypeIs(BT_VALUE_TYPE_INTEGER); | |
149 | } | |
150 | ||
151 | bool isUnsignedInteger() const noexcept | |
152 | { | |
153 | return this->_libTypeIs(BT_VALUE_TYPE_UNSIGNED_INTEGER); | |
154 | } | |
155 | ||
156 | bool isSignedInteger() const noexcept | |
157 | { | |
158 | return this->_libTypeIs(BT_VALUE_TYPE_SIGNED_INTEGER); | |
159 | } | |
160 | ||
161 | bool isReal() const noexcept | |
162 | { | |
163 | return this->_libTypeIs(BT_VALUE_TYPE_REAL); | |
164 | } | |
165 | ||
166 | bool isString() const noexcept | |
167 | { | |
168 | return this->_libTypeIs(BT_VALUE_TYPE_STRING); | |
169 | } | |
170 | ||
171 | bool isArray() const noexcept | |
172 | { | |
173 | return this->_libTypeIs(BT_VALUE_TYPE_ARRAY); | |
174 | } | |
175 | ||
176 | bool isMap() const noexcept | |
177 | { | |
178 | return this->_libTypeIs(BT_VALUE_TYPE_MAP); | |
179 | } | |
180 | ||
181 | template <typename OtherLibObjT> | |
182 | bool operator==(const CommonValue<OtherLibObjT>& other) const noexcept | |
183 | { | |
184 | return static_cast<bool>(bt_value_is_equal(this->_libObjPtr(), other._libObjPtr())); | |
185 | } | |
186 | ||
187 | template <typename OtherLibObjT> | |
188 | bool operator!=(const CommonValue<OtherLibObjT>& other) const noexcept | |
189 | { | |
190 | return !(*this == other); | |
191 | } | |
192 | ||
193 | Shared shared() const noexcept | |
194 | { | |
195 | return Shared {*this}; | |
196 | } | |
197 | ||
198 | CommonNullValue<LibObjT> asNull() const noexcept; | |
199 | CommonBoolValue<LibObjT> asBool() const noexcept; | |
200 | CommonSignedIntegerValue<LibObjT> asSignedInteger() const noexcept; | |
201 | CommonUnsignedIntegerValue<LibObjT> asUnsignedInteger() const noexcept; | |
202 | CommonRealValue<LibObjT> asReal() const noexcept; | |
203 | CommonStringValue<LibObjT> asString() const noexcept; | |
204 | CommonArrayValue<LibObjT> asArray() const noexcept; | |
205 | CommonMapValue<LibObjT> asMap() const noexcept; | |
206 | ||
207 | protected: | |
208 | bool _libTypeIs(const bt_value_type type) const noexcept | |
209 | { | |
210 | return bt_value_type_is(bt_value_get_type(this->_libObjPtr()), type); | |
211 | } | |
212 | }; | |
213 | ||
214 | using Value = CommonValue<bt_value>; | |
215 | using ConstValue = CommonValue<const bt_value>; | |
216 | ||
217 | template <typename LibObjT> | |
218 | class CommonNullValue final : public CommonValue<LibObjT> | |
219 | { | |
220 | private: | |
221 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
222 | ||
223 | public: | |
224 | using Shared = internal::SharedValue<CommonNullValue<LibObjT>, LibObjT>; | |
225 | ||
226 | CommonNullValue() noexcept : _ThisCommonValue {bt_value_null} | |
227 | { | |
228 | } | |
229 | ||
230 | template <typename OtherLibObjT> | |
231 | CommonNullValue(const CommonNullValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
232 | { | |
233 | } | |
234 | ||
235 | template <typename OtherLibObjT> | |
236 | CommonNullValue<LibObjT>& operator=(const CommonNullValue<OtherLibObjT>& val) noexcept | |
237 | { | |
238 | _ThisCommonValue::operator=(val); | |
239 | return *this; | |
240 | } | |
241 | ||
242 | Shared shared() const noexcept | |
243 | { | |
244 | return Shared {*this}; | |
245 | } | |
246 | }; | |
247 | ||
248 | using NullValue = CommonNullValue<bt_value>; | |
249 | using ConstNullValue = CommonNullValue<const bt_value>; | |
250 | ||
251 | template <typename LibObjT> | |
252 | class CommonBoolValue final : public CommonValue<LibObjT> | |
253 | { | |
254 | private: | |
255 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
256 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
257 | ||
258 | public: | |
259 | using Shared = internal::SharedValue<CommonBoolValue<LibObjT>, LibObjT>; | |
260 | using Value = bool; | |
261 | ||
262 | explicit CommonBoolValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
263 | { | |
264 | BT_ASSERT_DBG(this->isBool()); | |
265 | } | |
266 | ||
267 | template <typename OtherLibObjT> | |
268 | CommonBoolValue(const CommonBoolValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
269 | { | |
270 | } | |
271 | ||
272 | static Shared create(const Value rawVal = false) | |
273 | { | |
274 | const auto libObjPtr = bt_value_bool_create_init(static_cast<bt_bool>(rawVal)); | |
275 | ||
276 | internal::validateCreatedObjPtr(libObjPtr); | |
277 | return Shared {CommonBoolValue<LibObjT> {libObjPtr}}; | |
278 | } | |
279 | ||
280 | template <typename OtherLibObjT> | |
281 | CommonBoolValue<LibObjT>& operator=(const CommonBoolValue<OtherLibObjT>& val) noexcept | |
282 | { | |
283 | _ThisCommonValue::operator=(val); | |
284 | return *this; | |
285 | } | |
286 | ||
287 | CommonBoolValue<LibObjT>& operator=(const Value rawVal) noexcept | |
288 | { | |
289 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
290 | ||
291 | bt_value_bool_set(this->_libObjPtr(), static_cast<bt_bool>(rawVal)); | |
292 | return *this; | |
293 | } | |
294 | ||
295 | Value value() const noexcept | |
296 | { | |
297 | return static_cast<Value>(bt_value_bool_get(this->_libObjPtr())); | |
298 | } | |
299 | ||
300 | operator Value() const noexcept | |
301 | { | |
302 | return this->value(); | |
303 | } | |
304 | ||
305 | Shared shared() const noexcept | |
306 | { | |
307 | return Shared {*this}; | |
308 | } | |
309 | }; | |
310 | ||
311 | using BoolValue = CommonBoolValue<bt_value>; | |
312 | using ConstBoolValue = CommonBoolValue<const bt_value>; | |
313 | ||
314 | template <typename LibObjT> | |
315 | class CommonUnsignedIntegerValue final : public CommonValue<LibObjT> | |
316 | { | |
317 | private: | |
318 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
319 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
320 | ||
321 | public: | |
322 | using Shared = internal::SharedValue<CommonUnsignedIntegerValue<LibObjT>, LibObjT>; | |
323 | using Value = std::uint64_t; | |
324 | ||
325 | explicit CommonUnsignedIntegerValue(const _LibObjPtr libObjPtr) noexcept : | |
326 | _ThisCommonValue {libObjPtr} | |
327 | { | |
328 | BT_ASSERT_DBG(this->isUnsignedInteger()); | |
329 | } | |
330 | ||
331 | static Shared create(const Value rawVal = 0) | |
332 | { | |
333 | const auto libObjPtr = bt_value_integer_unsigned_create_init(rawVal); | |
334 | ||
335 | internal::validateCreatedObjPtr(libObjPtr); | |
336 | return Shared {CommonUnsignedIntegerValue<LibObjT> {libObjPtr}}; | |
337 | } | |
338 | ||
339 | template <typename OtherLibObjT> | |
340 | CommonUnsignedIntegerValue(const CommonUnsignedIntegerValue<OtherLibObjT>& val) noexcept : | |
341 | _ThisCommonValue {val} | |
342 | { | |
343 | } | |
344 | ||
345 | template <typename OtherLibObjT> | |
346 | CommonUnsignedIntegerValue<LibObjT>& | |
347 | operator=(const CommonUnsignedIntegerValue<OtherLibObjT>& val) noexcept | |
348 | { | |
349 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
350 | ||
351 | _ThisCommonValue::operator=(val); | |
352 | return *this; | |
353 | } | |
354 | ||
355 | CommonUnsignedIntegerValue<LibObjT>& operator=(const Value rawVal) noexcept | |
356 | { | |
357 | bt_value_integer_unsigned_set(this->_libObjPtr(), rawVal); | |
358 | return *this; | |
359 | } | |
360 | ||
361 | Value value() const noexcept | |
362 | { | |
363 | return bt_value_integer_unsigned_get(this->_libObjPtr()); | |
364 | } | |
365 | ||
366 | operator Value() const noexcept | |
367 | { | |
368 | return this->value(); | |
369 | } | |
370 | ||
371 | Shared shared() const noexcept | |
372 | { | |
373 | return Shared {*this}; | |
374 | } | |
375 | }; | |
376 | ||
377 | using UnsignedIntegerValue = CommonUnsignedIntegerValue<bt_value>; | |
378 | using ConstUnsignedIntegerValue = CommonUnsignedIntegerValue<const bt_value>; | |
379 | ||
380 | template <typename LibObjT> | |
381 | class CommonSignedIntegerValue final : public CommonValue<LibObjT> | |
382 | { | |
383 | private: | |
384 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
385 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
386 | ||
387 | public: | |
388 | using Shared = internal::SharedValue<CommonSignedIntegerValue<LibObjT>, LibObjT>; | |
389 | using Value = std::int64_t; | |
390 | ||
391 | explicit CommonSignedIntegerValue(const _LibObjPtr libObjPtr) noexcept : | |
392 | _ThisCommonValue {libObjPtr} | |
393 | { | |
394 | BT_ASSERT_DBG(this->isSignedInteger()); | |
395 | } | |
396 | ||
397 | static Shared create(const Value rawVal = 0) | |
398 | { | |
399 | const auto libObjPtr = bt_value_integer_signed_create_init(rawVal); | |
400 | ||
401 | internal::validateCreatedObjPtr(libObjPtr); | |
402 | return Shared {CommonSignedIntegerValue<LibObjT> {libObjPtr}}; | |
403 | } | |
404 | ||
405 | template <typename OtherLibObjT> | |
406 | CommonSignedIntegerValue(const CommonSignedIntegerValue<OtherLibObjT>& val) noexcept : | |
407 | _ThisCommonValue {val} | |
408 | { | |
409 | } | |
410 | ||
411 | template <typename OtherLibObjT> | |
412 | CommonSignedIntegerValue<LibObjT>& | |
413 | operator=(const CommonSignedIntegerValue<OtherLibObjT>& val) noexcept | |
414 | { | |
415 | _ThisCommonValue::operator=(val); | |
416 | return *this; | |
417 | } | |
418 | ||
419 | CommonSignedIntegerValue<LibObjT>& operator=(const Value rawVal) noexcept | |
420 | { | |
421 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
422 | ||
423 | bt_value_integer_signed_set(this->_libObjPtr(), rawVal); | |
424 | return *this; | |
425 | } | |
426 | ||
427 | Value value() const noexcept | |
428 | { | |
429 | return bt_value_integer_signed_get(this->_libObjPtr()); | |
430 | } | |
431 | ||
432 | operator Value() const noexcept | |
433 | { | |
434 | return this->value(); | |
435 | } | |
436 | ||
437 | Shared shared() const noexcept | |
438 | { | |
439 | return Shared {*this}; | |
440 | } | |
441 | }; | |
442 | ||
443 | using SignedIntegerValue = CommonSignedIntegerValue<bt_value>; | |
444 | using ConstSignedIntegerValue = CommonSignedIntegerValue<const bt_value>; | |
445 | ||
446 | template <typename LibObjT> | |
447 | class CommonRealValue final : public CommonValue<LibObjT> | |
448 | { | |
449 | private: | |
450 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
451 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
452 | ||
453 | public: | |
454 | using Shared = internal::SharedValue<CommonRealValue<LibObjT>, LibObjT>; | |
455 | using Value = double; | |
456 | ||
457 | explicit CommonRealValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
458 | { | |
459 | BT_ASSERT_DBG(this->isReal()); | |
460 | } | |
461 | ||
462 | static Shared create(const Value rawVal = 0) | |
463 | { | |
464 | const auto libObjPtr = bt_value_real_create_init(rawVal); | |
465 | ||
466 | internal::validateCreatedObjPtr(libObjPtr); | |
467 | return Shared {CommonRealValue<LibObjT> {libObjPtr}}; | |
468 | } | |
469 | ||
470 | template <typename OtherLibObjT> | |
471 | CommonRealValue(const CommonRealValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
472 | { | |
473 | } | |
474 | ||
475 | template <typename OtherLibObjT> | |
476 | CommonRealValue<LibObjT>& operator=(const CommonRealValue<OtherLibObjT>& val) noexcept | |
477 | { | |
478 | _ThisCommonValue::operator=(val); | |
479 | return *this; | |
480 | } | |
481 | ||
482 | CommonRealValue<LibObjT>& operator=(const Value rawVal) noexcept | |
483 | { | |
484 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
485 | ||
486 | bt_value_real_set(this->_libObjPtr(), rawVal); | |
487 | return *this; | |
488 | } | |
489 | ||
490 | Value value() const noexcept | |
491 | { | |
492 | return bt_value_real_get(this->_libObjPtr()); | |
493 | } | |
494 | ||
495 | operator Value() const noexcept | |
496 | { | |
497 | return this->value(); | |
498 | } | |
499 | ||
500 | Shared shared() const noexcept | |
501 | { | |
502 | return Shared {*this}; | |
503 | } | |
504 | }; | |
505 | ||
506 | using RealValue = CommonRealValue<bt_value>; | |
507 | using ConstRealValue = CommonRealValue<const bt_value>; | |
508 | ||
509 | template <typename LibObjT> | |
510 | class CommonStringValue final : public CommonValue<LibObjT> | |
511 | { | |
512 | private: | |
513 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
514 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
515 | ||
516 | public: | |
517 | using Shared = internal::SharedValue<CommonStringValue<LibObjT>, LibObjT>; | |
518 | ||
519 | explicit CommonStringValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
520 | { | |
521 | BT_ASSERT_DBG(this->isString()); | |
522 | } | |
523 | ||
524 | static Shared create(const char * const rawVal = "") | |
525 | { | |
526 | const auto libObjPtr = bt_value_string_create_init(rawVal); | |
527 | ||
528 | internal::validateCreatedObjPtr(libObjPtr); | |
529 | return Shared {CommonStringValue<LibObjT> {libObjPtr}}; | |
530 | } | |
531 | ||
532 | static Shared create(const std::string& rawVal) | |
533 | { | |
534 | return CommonStringValue<LibObjT>::create(rawVal.data()); | |
535 | } | |
536 | ||
537 | template <typename OtherLibObjT> | |
538 | CommonStringValue(const CommonStringValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
539 | { | |
540 | } | |
541 | ||
542 | template <typename OtherLibObjT> | |
543 | CommonStringValue<LibObjT>& operator=(const CommonStringValue<OtherLibObjT>& val) noexcept | |
544 | { | |
545 | _ThisCommonValue::operator=(val); | |
546 | return *this; | |
547 | } | |
548 | ||
549 | CommonStringValue<LibObjT>& operator=(const char * const rawVal) | |
550 | { | |
551 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
552 | ||
553 | const auto status = bt_value_string_set(this->_libObjPtr(), rawVal); | |
554 | ||
555 | if (status == BT_VALUE_STRING_SET_STATUS_MEMORY_ERROR) { | |
556 | throw LibMemoryError {}; | |
557 | } | |
558 | ||
559 | return *this; | |
560 | } | |
561 | ||
562 | CommonStringValue<LibObjT>& operator=(const std::string& rawVal) noexcept | |
563 | { | |
564 | return *this = rawVal.data(); | |
565 | } | |
566 | ||
567 | bpstd::string_view value() const noexcept | |
568 | { | |
569 | return bt_value_string_get(this->_libObjPtr()); | |
570 | } | |
571 | ||
572 | Shared shared() const noexcept | |
573 | { | |
574 | return Shared {*this}; | |
575 | } | |
576 | }; | |
577 | ||
578 | using StringValue = CommonStringValue<bt_value>; | |
579 | using ConstStringValue = CommonStringValue<const bt_value>; | |
580 | ||
581 | namespace internal { | |
582 | ||
583 | template <typename LibObjT> | |
584 | struct CommonArrayValueSpec; | |
585 | ||
586 | // Functions specific to mutable array values | |
587 | template <> | |
588 | struct CommonArrayValueSpec<bt_value> final | |
589 | { | |
590 | static bt_value *elementByIndex(bt_value * const libValPtr, const std::uint64_t index) noexcept | |
591 | { | |
592 | return bt_value_array_borrow_element_by_index(libValPtr, index); | |
593 | } | |
594 | }; | |
595 | ||
596 | // Functions specific to constant array values | |
597 | template <> | |
598 | struct CommonArrayValueSpec<const bt_value> final | |
599 | { | |
600 | static const bt_value *elementByIndex(const bt_value * const libValPtr, | |
601 | const std::uint64_t index) noexcept | |
602 | { | |
603 | return bt_value_array_borrow_element_by_index_const(libValPtr, index); | |
604 | } | |
605 | }; | |
606 | ||
607 | } // namespace internal | |
608 | ||
609 | template <typename LibObjT> | |
610 | class CommonArrayValue final : public CommonValue<LibObjT> | |
611 | { | |
612 | private: | |
613 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
614 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
615 | ||
616 | public: | |
617 | using Shared = internal::SharedValue<CommonArrayValue<LibObjT>, LibObjT>; | |
618 | ||
619 | explicit CommonArrayValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
620 | { | |
621 | BT_ASSERT_DBG(this->isArray()); | |
622 | } | |
623 | ||
624 | static Shared create() | |
625 | { | |
626 | const auto libObjPtr = bt_value_array_create(); | |
627 | ||
628 | internal::validateCreatedObjPtr(libObjPtr); | |
629 | return Shared {CommonArrayValue<LibObjT> {libObjPtr}}; | |
630 | } | |
631 | ||
632 | template <typename OtherLibObjT> | |
633 | CommonArrayValue(const CommonArrayValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
634 | { | |
635 | } | |
636 | ||
637 | template <typename OtherLibObjT> | |
638 | CommonArrayValue<LibObjT>& operator=(const CommonArrayValue<OtherLibObjT>& val) noexcept | |
639 | { | |
640 | _ThisCommonValue::operator=(val); | |
641 | return *this; | |
642 | } | |
643 | ||
644 | std::uint64_t length() const noexcept | |
645 | { | |
646 | return bt_value_array_get_length(this->_libObjPtr()); | |
647 | } | |
648 | ||
649 | bool isEmpty() const noexcept | |
650 | { | |
651 | return this->length() == 0; | |
652 | } | |
653 | ||
654 | ConstValue operator[](const std::uint64_t index) const noexcept | |
655 | { | |
656 | return ConstValue {internal::CommonArrayValueSpec<const bt_value>::elementByIndex( | |
657 | this->_libObjPtr(), index)}; | |
658 | } | |
659 | ||
660 | CommonValue<LibObjT> operator[](const std::uint64_t index) noexcept | |
661 | { | |
662 | return CommonValue<LibObjT> { | |
663 | internal::CommonArrayValueSpec<LibObjT>::elementByIndex(this->_libObjPtr(), index)}; | |
664 | } | |
665 | ||
666 | void append(const Value& val) | |
667 | { | |
668 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
669 | ||
670 | const auto status = bt_value_array_append_element(this->_libObjPtr(), val._libObjPtr()); | |
671 | ||
672 | this->_handleAppendLibStatus(status); | |
673 | } | |
674 | ||
675 | void append(const bool 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_bool_element(this->_libObjPtr(), static_cast<bt_bool>(rawVal)); | |
681 | ||
682 | this->_handleAppendLibStatus(status); | |
683 | } | |
684 | ||
685 | void append(const std::uint64_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_unsigned_integer_element(this->_libObjPtr(), rawVal); | |
691 | ||
692 | this->_handleAppendLibStatus(status); | |
693 | } | |
694 | ||
695 | void append(const std::int64_t rawVal) | |
696 | { | |
697 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
698 | ||
699 | const auto status = | |
700 | bt_value_array_append_signed_integer_element(this->_libObjPtr(), rawVal); | |
701 | ||
702 | this->_handleAppendLibStatus(status); | |
703 | } | |
704 | ||
705 | void append(const double rawVal) | |
706 | { | |
707 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
708 | ||
709 | const auto status = bt_value_array_append_real_element(this->_libObjPtr(), rawVal); | |
710 | ||
711 | this->_handleAppendLibStatus(status); | |
712 | } | |
713 | ||
714 | void append(const char * const rawVal) | |
715 | { | |
716 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
717 | ||
718 | const auto status = bt_value_array_append_string_element(this->_libObjPtr(), rawVal); | |
719 | ||
720 | this->_handleAppendLibStatus(status); | |
721 | } | |
722 | ||
723 | void append(const std::string& rawVal) | |
724 | { | |
725 | this->append(rawVal.data()); | |
726 | } | |
727 | ||
728 | CommonArrayValue<bt_value> appendEmptyArray(); | |
729 | CommonMapValue<bt_value> appendEmptyMap(); | |
730 | ||
731 | void operator+=(const Value& val) | |
732 | { | |
733 | this->append(val); | |
734 | } | |
735 | ||
736 | void operator+=(const bool rawVal) | |
737 | { | |
738 | this->append(rawVal); | |
739 | } | |
740 | ||
741 | void operator+=(const std::uint64_t rawVal) | |
742 | { | |
743 | this->append(rawVal); | |
744 | } | |
745 | ||
746 | void operator+=(const std::int64_t rawVal) | |
747 | { | |
748 | this->append(rawVal); | |
749 | } | |
750 | ||
751 | void operator+=(const double rawVal) | |
752 | { | |
753 | this->append(rawVal); | |
754 | } | |
755 | ||
756 | void operator+=(const char * const rawVal) | |
757 | { | |
758 | this->append(rawVal); | |
759 | } | |
760 | ||
761 | void operator+=(const std::string& rawVal) | |
762 | { | |
763 | this->append(rawVal); | |
764 | } | |
765 | ||
766 | Shared shared() const noexcept | |
767 | { | |
768 | return Shared {*this}; | |
769 | } | |
770 | ||
771 | private: | |
772 | void _handleAppendLibStatus(const bt_value_array_append_element_status status) const | |
773 | { | |
774 | if (status == BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_MEMORY_ERROR) { | |
775 | throw LibMemoryError {}; | |
776 | } | |
777 | } | |
778 | }; | |
779 | ||
780 | using ArrayValue = CommonArrayValue<bt_value>; | |
781 | using ConstArrayValue = CommonArrayValue<const bt_value>; | |
782 | ||
783 | namespace internal { | |
784 | ||
785 | /* | |
786 | * Type of a user function passed to `CommonMapValue<ObjT>::forEach()`. | |
787 | * | |
788 | * First argument is the entry's key, second is its value. | |
789 | */ | |
790 | template <typename ObjT> | |
791 | using CommonMapValueForEachUserFunc = std::function<void(const bpstd::string_view&, ObjT)>; | |
792 | ||
793 | /* | |
794 | * Template of a function to be passed to bt_value_map_foreach_entry() | |
795 | * for bt_value_map_foreach_entry_const() which calls a user function. | |
796 | * | |
797 | * `userData` is casted to a `const` pointer to | |
798 | * `CommonMapValueForEachUserFunc<ObjT>` (the user function to call). | |
799 | * | |
800 | * This function catches any exception which the user function throws | |
801 | * and returns the `ErrorStatus` value. If there's no execption, this | |
802 | * function returns the `OkStatus` value. | |
803 | */ | |
804 | template <typename ObjT, typename LibObjT, typename LibStatusT, int OkStatus, int ErrorStatus> | |
805 | LibStatusT mapValueForEachLibFunc(const char * const key, LibObjT * const libObjPtr, | |
806 | void * const userData) | |
807 | { | |
808 | const auto& userFunc = *reinterpret_cast<const CommonMapValueForEachUserFunc<ObjT> *>(userData); | |
809 | ||
810 | try { | |
811 | userFunc(key, ObjT {libObjPtr}); | |
812 | } catch (...) { | |
813 | return static_cast<LibStatusT>(ErrorStatus); | |
814 | } | |
815 | ||
816 | return static_cast<LibStatusT>(OkStatus); | |
817 | } | |
818 | ||
819 | template <typename LibObjT> | |
820 | struct CommonMapValueSpec; | |
821 | ||
822 | // Functions specific to mutable map values | |
823 | template <> | |
824 | struct CommonMapValueSpec<bt_value> final | |
825 | { | |
826 | static bt_value *entryByKey(bt_value * const libValPtr, const char * const key) noexcept | |
827 | { | |
828 | return bt_value_map_borrow_entry_value(libValPtr, key); | |
829 | } | |
830 | ||
831 | static void forEach(bt_value * const libValPtr, | |
832 | const CommonMapValueForEachUserFunc<Value>& func) | |
833 | { | |
834 | const auto status = bt_value_map_foreach_entry( | |
835 | libValPtr, | |
836 | mapValueForEachLibFunc<Value, bt_value, bt_value_map_foreach_entry_func_status, | |
837 | BT_VALUE_MAP_FOREACH_ENTRY_FUNC_STATUS_OK, | |
838 | BT_VALUE_MAP_FOREACH_ENTRY_FUNC_STATUS_ERROR>, | |
839 | const_cast<void *>(reinterpret_cast<const void *>(&func))); | |
840 | ||
841 | switch (status) { | |
842 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_OK: | |
843 | return; | |
844 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_USER_ERROR: | |
845 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_ERROR: | |
846 | throw LibError {}; | |
847 | default: | |
848 | bt_common_abort(); | |
849 | } | |
850 | } | |
851 | }; | |
852 | ||
853 | // Functions specific to constant map values | |
854 | template <> | |
855 | struct CommonMapValueSpec<const bt_value> final | |
856 | { | |
857 | static const bt_value *entryByKey(const bt_value * const libValPtr, | |
858 | const char * const key) noexcept | |
859 | { | |
860 | return bt_value_map_borrow_entry_value_const(libValPtr, key); | |
861 | } | |
862 | ||
863 | static void forEach(const bt_value * const libValPtr, | |
864 | const CommonMapValueForEachUserFunc<ConstValue>& func) | |
865 | { | |
866 | const auto status = bt_value_map_foreach_entry_const( | |
867 | libValPtr, | |
868 | mapValueForEachLibFunc<ConstValue, const bt_value, | |
869 | bt_value_map_foreach_entry_const_func_status, | |
870 | BT_VALUE_MAP_FOREACH_ENTRY_CONST_FUNC_STATUS_OK, | |
871 | BT_VALUE_MAP_FOREACH_ENTRY_CONST_FUNC_STATUS_ERROR>, | |
872 | const_cast<void *>(reinterpret_cast<const void *>(&func))); | |
873 | ||
874 | switch (status) { | |
875 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_OK: | |
876 | return; | |
877 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_USER_ERROR: | |
878 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_ERROR: | |
879 | throw LibError {}; | |
880 | default: | |
881 | bt_common_abort(); | |
882 | } | |
883 | } | |
884 | }; | |
885 | ||
886 | } // namespace internal | |
887 | ||
888 | template <typename LibObjT> | |
889 | class CommonMapValue final : public CommonValue<LibObjT> | |
890 | { | |
891 | private: | |
892 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
893 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
894 | ||
895 | public: | |
896 | using Shared = internal::SharedValue<CommonMapValue<LibObjT>, LibObjT>; | |
897 | ||
898 | explicit CommonMapValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
899 | { | |
900 | BT_ASSERT_DBG(this->isMap()); | |
901 | } | |
902 | ||
903 | static Shared create() | |
904 | { | |
905 | const auto libObjPtr = bt_value_map_create(); | |
906 | ||
907 | internal::validateCreatedObjPtr(libObjPtr); | |
908 | return Shared {CommonMapValue<LibObjT> {libObjPtr}}; | |
909 | } | |
910 | ||
911 | template <typename OtherLibObjT> | |
912 | CommonMapValue(const CommonMapValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
913 | { | |
914 | } | |
915 | ||
916 | template <typename OtherLibObjT> | |
917 | CommonMapValue<LibObjT>& operator=(const CommonMapValue<OtherLibObjT>& val) noexcept | |
918 | { | |
919 | _ThisCommonValue::operator=(val); | |
920 | return *this; | |
921 | } | |
922 | ||
923 | std::uint64_t size() const noexcept | |
924 | { | |
925 | return bt_value_map_get_size(this->_libObjPtr()); | |
926 | } | |
927 | ||
928 | bool isEmpty() const noexcept | |
929 | { | |
930 | return this->size() == 0; | |
931 | } | |
932 | ||
933 | nonstd::optional<ConstValue> operator[](const char * const key) const noexcept | |
934 | { | |
935 | const auto libObjPtr = | |
936 | internal::CommonMapValueSpec<const bt_value>::entryByKey(this->_libObjPtr(), key); | |
937 | ||
938 | if (!libObjPtr) { | |
939 | return nonstd::nullopt; | |
940 | } | |
941 | ||
942 | return ConstValue {libObjPtr}; | |
943 | } | |
944 | ||
945 | nonstd::optional<ConstValue> operator[](const std::string& key) const noexcept | |
946 | { | |
947 | return (*this)[key.data()]; | |
948 | } | |
949 | ||
950 | nonstd::optional<CommonValue<LibObjT>> operator[](const char * const key) noexcept | |
951 | { | |
952 | const auto libObjPtr = | |
953 | internal::CommonMapValueSpec<LibObjT>::entryByKey(this->_libObjPtr(), key); | |
954 | ||
955 | if (!libObjPtr) { | |
956 | return nonstd::nullopt; | |
957 | } | |
958 | ||
959 | return CommonValue<LibObjT> {libObjPtr}; | |
960 | } | |
961 | ||
962 | nonstd::optional<CommonValue<LibObjT>> operator[](const std::string& key) noexcept | |
963 | { | |
964 | return (*this)[key.data()]; | |
965 | } | |
966 | ||
967 | bool hasEntry(const char * const key) const noexcept | |
968 | { | |
969 | return static_cast<bool>(bt_value_map_has_entry(this->_libObjPtr(), key)); | |
970 | } | |
971 | ||
972 | bool hasEntry(const std::string& key) const noexcept | |
973 | { | |
974 | return this->hasEntry(key.data()); | |
975 | } | |
976 | ||
977 | void insert(const char * const key, const Value& val) | |
978 | { | |
979 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
980 | ||
981 | const auto status = bt_value_map_insert_entry(this->_libObjPtr(), key, val._libObjPtr()); | |
982 | ||
983 | this->_handleInsertLibStatus(status); | |
984 | } | |
985 | ||
986 | void insert(const std::string& key, const Value& val) | |
987 | { | |
988 | this->insert(key.data(), val); | |
989 | } | |
990 | ||
991 | void insert(const char * const key, const bool rawVal) | |
992 | { | |
993 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
994 | ||
995 | const auto status = | |
996 | bt_value_map_insert_bool_entry(this->_libObjPtr(), key, static_cast<bt_bool>(rawVal)); | |
997 | ||
998 | this->_handleInsertLibStatus(status); | |
999 | } | |
1000 | ||
1001 | void insert(const std::string& key, const bool rawVal) | |
1002 | { | |
1003 | this->insert(key.data(), rawVal); | |
1004 | } | |
1005 | ||
1006 | void insert(const char * const key, const std::uint64_t rawVal) | |
1007 | { | |
1008 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1009 | ||
1010 | const auto status = | |
1011 | bt_value_map_insert_unsigned_integer_entry(this->_libObjPtr(), key, rawVal); | |
1012 | ||
1013 | this->_handleInsertLibStatus(status); | |
1014 | } | |
1015 | ||
1016 | void insert(const std::string& key, const std::uint64_t rawVal) | |
1017 | { | |
1018 | this->insert(key.data(), rawVal); | |
1019 | } | |
1020 | ||
1021 | void insert(const char * const key, const std::int64_t rawVal) | |
1022 | { | |
1023 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1024 | ||
1025 | const auto status = | |
1026 | bt_value_map_insert_signed_integer_entry(this->_libObjPtr(), key, rawVal); | |
1027 | ||
1028 | this->_handleInsertLibStatus(status); | |
1029 | } | |
1030 | ||
1031 | void insert(const std::string& key, const std::int64_t rawVal) | |
1032 | { | |
1033 | this->insert(key.data(), rawVal); | |
1034 | } | |
1035 | ||
1036 | void insert(const char * const key, const double rawVal) | |
1037 | { | |
1038 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1039 | ||
1040 | const auto status = bt_value_map_insert_real_entry(this->_libObjPtr(), key, rawVal); | |
1041 | ||
1042 | this->_handleInsertLibStatus(status); | |
1043 | } | |
1044 | ||
1045 | void insert(const std::string& key, const double rawVal) | |
1046 | { | |
1047 | this->insert(key.data(), rawVal); | |
1048 | } | |
1049 | ||
1050 | void insert(const char * const key, const char * const rawVal) | |
1051 | { | |
1052 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1053 | ||
1054 | const auto status = bt_value_map_insert_string_entry(this->_libObjPtr(), key, rawVal); | |
1055 | ||
1056 | this->_handleInsertLibStatus(status); | |
1057 | } | |
1058 | ||
1059 | void insert(const char * const key, const std::string& rawVal) | |
1060 | { | |
1061 | this->insert(key, rawVal.data()); | |
1062 | } | |
1063 | ||
1064 | void insert(const std::string& key, const char * const rawVal) | |
1065 | { | |
1066 | this->insert(key.data(), rawVal); | |
1067 | } | |
1068 | ||
1069 | void insert(const std::string& key, const std::string& rawVal) | |
1070 | { | |
1071 | this->insert(key.data(), rawVal.data()); | |
1072 | } | |
1073 | ||
1074 | CommonArrayValue<bt_value> insertEmptyArray(const char *key); | |
1075 | CommonArrayValue<bt_value> insertEmptyArray(const std::string& key); | |
1076 | CommonMapValue<bt_value> insertEmptyMap(const char *key); | |
1077 | CommonMapValue<bt_value> insertEmptyMap(const std::string& key); | |
1078 | ||
1079 | void forEach(const internal::CommonMapValueForEachUserFunc<ConstValue>& func) const | |
1080 | { | |
1081 | internal::CommonMapValueSpec<const bt_value>::forEach(this->_libObjPtr(), func); | |
1082 | } | |
1083 | ||
1084 | void forEach(const internal::CommonMapValueForEachUserFunc<CommonValue<LibObjT>>& func) | |
1085 | { | |
1086 | internal::CommonMapValueSpec<LibObjT>::forEach(this->_libObjPtr(), func); | |
1087 | } | |
1088 | ||
1089 | Shared shared() const noexcept | |
1090 | { | |
1091 | return Shared {*this}; | |
1092 | } | |
1093 | ||
1094 | private: | |
1095 | void _handleInsertLibStatus(const bt_value_map_insert_entry_status status) const | |
1096 | { | |
1097 | if (status == BT_VALUE_MAP_INSERT_ENTRY_STATUS_MEMORY_ERROR) { | |
1098 | throw LibMemoryError {}; | |
1099 | } | |
1100 | } | |
1101 | }; | |
1102 | ||
1103 | using MapValue = CommonMapValue<bt_value>; | |
1104 | using ConstMapValue = CommonMapValue<const bt_value>; | |
1105 | ||
1106 | template <typename LibObjT> | |
1107 | CommonNullValue<LibObjT> CommonValue<LibObjT>::asNull() const noexcept | |
1108 | { | |
1109 | BT_ASSERT_DBG(this->isNull()); | |
1110 | return CommonNullValue<LibObjT> {this->_libObjPtr()}; | |
1111 | } | |
1112 | ||
1113 | template <typename LibObjT> | |
1114 | CommonBoolValue<LibObjT> CommonValue<LibObjT>::asBool() const noexcept | |
1115 | { | |
1116 | BT_ASSERT_DBG(this->isBool()); | |
1117 | return CommonBoolValue<LibObjT> {this->_libObjPtr()}; | |
1118 | } | |
1119 | ||
1120 | template <typename LibObjT> | |
1121 | CommonSignedIntegerValue<LibObjT> CommonValue<LibObjT>::asSignedInteger() const noexcept | |
1122 | { | |
1123 | BT_ASSERT_DBG(this->isSignedInteger()); | |
1124 | return CommonSignedIntegerValue<LibObjT> {this->_libObjPtr()}; | |
1125 | } | |
1126 | ||
1127 | template <typename LibObjT> | |
1128 | CommonUnsignedIntegerValue<LibObjT> CommonValue<LibObjT>::asUnsignedInteger() const noexcept | |
1129 | { | |
1130 | BT_ASSERT_DBG(this->isUnsignedInteger()); | |
1131 | return CommonUnsignedIntegerValue<LibObjT> {this->_libObjPtr()}; | |
1132 | } | |
1133 | ||
1134 | template <typename LibObjT> | |
1135 | CommonRealValue<LibObjT> CommonValue<LibObjT>::asReal() const noexcept | |
1136 | { | |
1137 | BT_ASSERT_DBG(this->isReal()); | |
1138 | return CommonRealValue<LibObjT> {this->_libObjPtr()}; | |
1139 | } | |
1140 | ||
1141 | template <typename LibObjT> | |
1142 | CommonStringValue<LibObjT> CommonValue<LibObjT>::asString() const noexcept | |
1143 | { | |
1144 | BT_ASSERT_DBG(this->isString()); | |
1145 | return CommonStringValue<LibObjT> {this->_libObjPtr()}; | |
1146 | } | |
1147 | ||
1148 | template <typename LibObjT> | |
1149 | CommonArrayValue<LibObjT> CommonValue<LibObjT>::asArray() const noexcept | |
1150 | { | |
1151 | BT_ASSERT_DBG(this->isArray()); | |
1152 | return CommonArrayValue<LibObjT> {this->_libObjPtr()}; | |
1153 | } | |
1154 | ||
1155 | template <typename LibObjT> | |
1156 | CommonMapValue<LibObjT> CommonValue<LibObjT>::asMap() const noexcept | |
1157 | { | |
1158 | BT_ASSERT_DBG(this->isMap()); | |
1159 | return CommonMapValue<LibObjT> {this->_libObjPtr()}; | |
1160 | } | |
1161 | ||
1162 | template <typename LibObjT> | |
1163 | ArrayValue CommonArrayValue<LibObjT>::appendEmptyArray() | |
1164 | { | |
1165 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1166 | ||
1167 | bt_value *libElemPtr; | |
1168 | const auto status = bt_value_array_append_empty_array_element(this->_libObjPtr(), &libElemPtr); | |
1169 | ||
1170 | this->_handleAppendLibStatus(status); | |
1171 | return ArrayValue {libElemPtr}; | |
1172 | } | |
1173 | ||
1174 | template <typename LibObjT> | |
1175 | MapValue CommonArrayValue<LibObjT>::appendEmptyMap() | |
1176 | { | |
1177 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1178 | ||
1179 | bt_value *libElemPtr; | |
1180 | const auto status = bt_value_array_append_empty_map_element(this->_libObjPtr(), &libElemPtr); | |
1181 | ||
1182 | this->_handleAppendLibStatus(status); | |
1183 | return MapValue {libElemPtr}; | |
1184 | } | |
1185 | ||
1186 | template <typename LibObjT> | |
1187 | ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const char * const key) | |
1188 | { | |
1189 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1190 | ||
1191 | bt_value *libEntryPtr; | |
1192 | const auto status = | |
1193 | bt_value_map_insert_empty_array_entry(this->_libObjPtr(), key, &libEntryPtr); | |
1194 | ||
1195 | this->_handleInsertLibStatus(status); | |
1196 | return ArrayValue {libEntryPtr}; | |
1197 | } | |
1198 | ||
1199 | template <typename LibObjT> | |
1200 | ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const std::string& key) | |
1201 | { | |
1202 | return this->insertEmptyArray(key.data()); | |
1203 | } | |
1204 | ||
1205 | template <typename LibObjT> | |
1206 | MapValue CommonMapValue<LibObjT>::insertEmptyMap(const char * const key) | |
1207 | { | |
1208 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1209 | ||
1210 | bt_value *libEntryPtr; | |
1211 | const auto status = bt_value_map_insert_empty_map_entry(this->_libObjPtr(), key, &libEntryPtr); | |
1212 | ||
1213 | this->_handleInsertLibStatus(status); | |
1214 | return MapValue {libEntryPtr}; | |
1215 | } | |
1216 | ||
1217 | template <typename LibObjT> | |
1218 | MapValue CommonMapValue<LibObjT>::insertEmptyMap(const std::string& key) | |
1219 | { | |
1220 | return this->insertEmptyMap(key.data()); | |
1221 | } | |
1222 | ||
1223 | inline BoolValue::Shared createValue(const bool rawVal) | |
1224 | { | |
1225 | return BoolValue::create(rawVal); | |
1226 | } | |
1227 | ||
1228 | inline UnsignedIntegerValue::Shared createValue(const std::uint64_t rawVal) | |
1229 | { | |
1230 | return UnsignedIntegerValue::create(rawVal); | |
1231 | } | |
1232 | ||
1233 | inline SignedIntegerValue::Shared createValue(const std::int64_t rawVal) | |
1234 | { | |
1235 | return SignedIntegerValue::create(rawVal); | |
1236 | } | |
1237 | ||
1238 | inline RealValue::Shared createValue(const double rawVal) | |
1239 | { | |
1240 | return RealValue::create(rawVal); | |
1241 | } | |
1242 | ||
1243 | inline StringValue::Shared createValue(const char * const rawVal) | |
1244 | { | |
1245 | return StringValue::create(rawVal); | |
1246 | } | |
1247 | ||
1248 | inline StringValue::Shared createValue(const std::string& rawVal) | |
1249 | { | |
1250 | return StringValue::create(rawVal); | |
1251 | } | |
1252 | ||
1253 | } // namespace bt2 | |
1254 | ||
1255 | #endif // BABELTRACE_CPP_COMMON_BT2_VALUE_HPP |