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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 | ||
33a17831 PP |
85 | template <typename LibObjT> |
86 | class CommonValue : public internal::BorrowedObj<LibObjT> | |
87 | { | |
88 | // Allow append() to call `val._libObjPtr()` | |
89 | friend class CommonArrayValue<bt_value>; | |
90 | ||
91 | // Allow insert() to call `val._libObjPtr()` | |
92 | friend class CommonMapValue<bt_value>; | |
93 | ||
cfc44919 PP |
94 | // Allow userAttributes() to call `val._libObjPtr()` |
95 | friend class CommonClockClass<bt_clock_class>; | |
96 | ||
33a17831 PP |
97 | // Allow operator==() to call `other._libObjPtr()` |
98 | friend class CommonValue<bt_value>; | |
99 | friend class CommonValue<const bt_value>; | |
100 | ||
101 | private: | |
102 | using typename internal::BorrowedObj<LibObjT>::_ThisBorrowedObj; | |
103 | ||
104 | protected: | |
105 | using typename internal::BorrowedObj<LibObjT>::_LibObjPtr; | |
106 | using _ThisCommonValue = CommonValue<LibObjT>; | |
107 | ||
108 | public: | |
109 | using Shared = internal::SharedValue<CommonValue<LibObjT>, LibObjT>; | |
110 | ||
111 | explicit CommonValue(const _LibObjPtr libObjPtr) noexcept : _ThisBorrowedObj {libObjPtr} | |
112 | { | |
113 | } | |
114 | ||
115 | template <typename OtherLibObjT> | |
116 | CommonValue(const CommonValue<OtherLibObjT>& val) noexcept : _ThisBorrowedObj {val} | |
117 | { | |
118 | } | |
119 | ||
120 | template <typename OtherLibObjT> | |
121 | _ThisCommonValue& operator=(const CommonValue<OtherLibObjT>& val) noexcept | |
122 | { | |
123 | _ThisBorrowedObj::operator=(val); | |
124 | return *this; | |
125 | } | |
126 | ||
127 | ValueType type() const noexcept | |
128 | { | |
129 | return static_cast<ValueType>(bt_value_get_type(this->_libObjPtr())); | |
130 | } | |
131 | ||
132 | bool isNull() const noexcept | |
133 | { | |
134 | return this->_libTypeIs(BT_VALUE_TYPE_NULL); | |
135 | } | |
136 | ||
137 | bool isBool() const noexcept | |
138 | { | |
139 | return this->_libTypeIs(BT_VALUE_TYPE_BOOL); | |
140 | } | |
141 | ||
142 | bool isInteger() const noexcept | |
143 | { | |
144 | return this->_libTypeIs(BT_VALUE_TYPE_INTEGER); | |
145 | } | |
146 | ||
147 | bool isUnsignedInteger() const noexcept | |
148 | { | |
149 | return this->_libTypeIs(BT_VALUE_TYPE_UNSIGNED_INTEGER); | |
150 | } | |
151 | ||
152 | bool isSignedInteger() const noexcept | |
153 | { | |
154 | return this->_libTypeIs(BT_VALUE_TYPE_SIGNED_INTEGER); | |
155 | } | |
156 | ||
157 | bool isReal() const noexcept | |
158 | { | |
159 | return this->_libTypeIs(BT_VALUE_TYPE_REAL); | |
160 | } | |
161 | ||
162 | bool isString() const noexcept | |
163 | { | |
164 | return this->_libTypeIs(BT_VALUE_TYPE_STRING); | |
165 | } | |
166 | ||
167 | bool isArray() const noexcept | |
168 | { | |
169 | return this->_libTypeIs(BT_VALUE_TYPE_ARRAY); | |
170 | } | |
171 | ||
172 | bool isMap() const noexcept | |
173 | { | |
174 | return this->_libTypeIs(BT_VALUE_TYPE_MAP); | |
175 | } | |
176 | ||
177 | template <typename OtherLibObjT> | |
178 | bool operator==(const CommonValue<OtherLibObjT>& other) const noexcept | |
179 | { | |
180 | return static_cast<bool>(bt_value_is_equal(this->_libObjPtr(), other._libObjPtr())); | |
181 | } | |
182 | ||
183 | template <typename OtherLibObjT> | |
184 | bool operator!=(const CommonValue<OtherLibObjT>& other) const noexcept | |
185 | { | |
186 | return !(*this == other); | |
187 | } | |
188 | ||
189 | Shared shared() const noexcept | |
190 | { | |
191 | return Shared {*this}; | |
192 | } | |
193 | ||
194 | CommonNullValue<LibObjT> asNull() const noexcept; | |
195 | CommonBoolValue<LibObjT> asBool() const noexcept; | |
196 | CommonSignedIntegerValue<LibObjT> asSignedInteger() const noexcept; | |
197 | CommonUnsignedIntegerValue<LibObjT> asUnsignedInteger() const noexcept; | |
198 | CommonRealValue<LibObjT> asReal() const noexcept; | |
199 | CommonStringValue<LibObjT> asString() const noexcept; | |
200 | CommonArrayValue<LibObjT> asArray() const noexcept; | |
201 | CommonMapValue<LibObjT> asMap() const noexcept; | |
202 | ||
203 | protected: | |
204 | bool _libTypeIs(const bt_value_type type) const noexcept | |
205 | { | |
206 | return bt_value_type_is(bt_value_get_type(this->_libObjPtr()), type); | |
207 | } | |
208 | }; | |
209 | ||
210 | using Value = CommonValue<bt_value>; | |
211 | using ConstValue = CommonValue<const bt_value>; | |
212 | ||
213 | template <typename LibObjT> | |
214 | class CommonNullValue final : public CommonValue<LibObjT> | |
215 | { | |
216 | private: | |
217 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
218 | ||
219 | public: | |
220 | using Shared = internal::SharedValue<CommonNullValue<LibObjT>, LibObjT>; | |
221 | ||
222 | CommonNullValue() noexcept : _ThisCommonValue {bt_value_null} | |
223 | { | |
224 | } | |
225 | ||
226 | template <typename OtherLibObjT> | |
227 | CommonNullValue(const CommonNullValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
228 | { | |
229 | } | |
230 | ||
231 | template <typename OtherLibObjT> | |
232 | CommonNullValue<LibObjT>& operator=(const CommonNullValue<OtherLibObjT>& val) noexcept | |
233 | { | |
234 | _ThisCommonValue::operator=(val); | |
235 | return *this; | |
236 | } | |
237 | ||
238 | Shared shared() const noexcept | |
239 | { | |
240 | return Shared {*this}; | |
241 | } | |
242 | }; | |
243 | ||
244 | using NullValue = CommonNullValue<bt_value>; | |
245 | using ConstNullValue = CommonNullValue<const bt_value>; | |
246 | ||
247 | template <typename LibObjT> | |
248 | class CommonBoolValue final : public CommonValue<LibObjT> | |
249 | { | |
250 | private: | |
251 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
252 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
253 | ||
254 | public: | |
255 | using Shared = internal::SharedValue<CommonBoolValue<LibObjT>, LibObjT>; | |
256 | using Value = bool; | |
257 | ||
258 | explicit CommonBoolValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
259 | { | |
260 | BT_ASSERT_DBG(this->isBool()); | |
261 | } | |
262 | ||
263 | template <typename OtherLibObjT> | |
264 | CommonBoolValue(const CommonBoolValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
265 | { | |
266 | } | |
267 | ||
268 | static Shared create(const Value rawVal = false) | |
269 | { | |
270 | const auto libObjPtr = bt_value_bool_create_init(static_cast<bt_bool>(rawVal)); | |
271 | ||
272 | internal::validateCreatedObjPtr(libObjPtr); | |
273 | return Shared {CommonBoolValue<LibObjT> {libObjPtr}}; | |
274 | } | |
275 | ||
276 | template <typename OtherLibObjT> | |
277 | CommonBoolValue<LibObjT>& operator=(const CommonBoolValue<OtherLibObjT>& val) noexcept | |
278 | { | |
279 | _ThisCommonValue::operator=(val); | |
280 | return *this; | |
281 | } | |
282 | ||
283 | CommonBoolValue<LibObjT>& operator=(const Value rawVal) noexcept | |
284 | { | |
285 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
286 | ||
287 | bt_value_bool_set(this->_libObjPtr(), static_cast<bt_bool>(rawVal)); | |
288 | return *this; | |
289 | } | |
290 | ||
291 | Value value() const noexcept | |
292 | { | |
293 | return static_cast<Value>(bt_value_bool_get(this->_libObjPtr())); | |
294 | } | |
295 | ||
296 | operator Value() const noexcept | |
297 | { | |
298 | return this->value(); | |
299 | } | |
300 | ||
301 | Shared shared() const noexcept | |
302 | { | |
303 | return Shared {*this}; | |
304 | } | |
305 | }; | |
306 | ||
307 | using BoolValue = CommonBoolValue<bt_value>; | |
308 | using ConstBoolValue = CommonBoolValue<const bt_value>; | |
309 | ||
310 | template <typename LibObjT> | |
311 | class CommonUnsignedIntegerValue final : public CommonValue<LibObjT> | |
312 | { | |
313 | private: | |
314 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
315 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
316 | ||
317 | public: | |
318 | using Shared = internal::SharedValue<CommonUnsignedIntegerValue<LibObjT>, LibObjT>; | |
319 | using Value = std::uint64_t; | |
320 | ||
321 | explicit CommonUnsignedIntegerValue(const _LibObjPtr libObjPtr) noexcept : | |
322 | _ThisCommonValue {libObjPtr} | |
323 | { | |
324 | BT_ASSERT_DBG(this->isUnsignedInteger()); | |
325 | } | |
326 | ||
327 | static Shared create(const Value rawVal = 0) | |
328 | { | |
329 | const auto libObjPtr = bt_value_integer_unsigned_create_init(rawVal); | |
330 | ||
331 | internal::validateCreatedObjPtr(libObjPtr); | |
332 | return Shared {CommonUnsignedIntegerValue<LibObjT> {libObjPtr}}; | |
333 | } | |
334 | ||
335 | template <typename OtherLibObjT> | |
336 | CommonUnsignedIntegerValue(const CommonUnsignedIntegerValue<OtherLibObjT>& val) noexcept : | |
337 | _ThisCommonValue {val} | |
338 | { | |
339 | } | |
340 | ||
341 | template <typename OtherLibObjT> | |
342 | CommonUnsignedIntegerValue<LibObjT>& | |
343 | operator=(const CommonUnsignedIntegerValue<OtherLibObjT>& val) noexcept | |
344 | { | |
345 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
346 | ||
347 | _ThisCommonValue::operator=(val); | |
348 | return *this; | |
349 | } | |
350 | ||
351 | CommonUnsignedIntegerValue<LibObjT>& operator=(const Value rawVal) noexcept | |
352 | { | |
353 | bt_value_integer_unsigned_set(this->_libObjPtr(), rawVal); | |
354 | return *this; | |
355 | } | |
356 | ||
357 | Value value() const noexcept | |
358 | { | |
359 | return bt_value_integer_unsigned_get(this->_libObjPtr()); | |
360 | } | |
361 | ||
362 | operator Value() const noexcept | |
363 | { | |
364 | return this->value(); | |
365 | } | |
366 | ||
367 | Shared shared() const noexcept | |
368 | { | |
369 | return Shared {*this}; | |
370 | } | |
371 | }; | |
372 | ||
373 | using UnsignedIntegerValue = CommonUnsignedIntegerValue<bt_value>; | |
374 | using ConstUnsignedIntegerValue = CommonUnsignedIntegerValue<const bt_value>; | |
375 | ||
376 | template <typename LibObjT> | |
377 | class CommonSignedIntegerValue final : public CommonValue<LibObjT> | |
378 | { | |
379 | private: | |
380 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
381 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
382 | ||
383 | public: | |
384 | using Shared = internal::SharedValue<CommonSignedIntegerValue<LibObjT>, LibObjT>; | |
385 | using Value = std::int64_t; | |
386 | ||
387 | explicit CommonSignedIntegerValue(const _LibObjPtr libObjPtr) noexcept : | |
388 | _ThisCommonValue {libObjPtr} | |
389 | { | |
390 | BT_ASSERT_DBG(this->isSignedInteger()); | |
391 | } | |
392 | ||
393 | static Shared create(const Value rawVal = 0) | |
394 | { | |
395 | const auto libObjPtr = bt_value_integer_signed_create_init(rawVal); | |
396 | ||
397 | internal::validateCreatedObjPtr(libObjPtr); | |
398 | return Shared {CommonSignedIntegerValue<LibObjT> {libObjPtr}}; | |
399 | } | |
400 | ||
401 | template <typename OtherLibObjT> | |
402 | CommonSignedIntegerValue(const CommonSignedIntegerValue<OtherLibObjT>& val) noexcept : | |
403 | _ThisCommonValue {val} | |
404 | { | |
405 | } | |
406 | ||
407 | template <typename OtherLibObjT> | |
408 | CommonSignedIntegerValue<LibObjT>& | |
409 | operator=(const CommonSignedIntegerValue<OtherLibObjT>& val) noexcept | |
410 | { | |
411 | _ThisCommonValue::operator=(val); | |
412 | return *this; | |
413 | } | |
414 | ||
415 | CommonSignedIntegerValue<LibObjT>& operator=(const Value rawVal) noexcept | |
416 | { | |
417 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
418 | ||
419 | bt_value_integer_signed_set(this->_libObjPtr(), rawVal); | |
420 | return *this; | |
421 | } | |
422 | ||
423 | Value value() const noexcept | |
424 | { | |
425 | return bt_value_integer_signed_get(this->_libObjPtr()); | |
426 | } | |
427 | ||
428 | operator Value() const noexcept | |
429 | { | |
430 | return this->value(); | |
431 | } | |
432 | ||
433 | Shared shared() const noexcept | |
434 | { | |
435 | return Shared {*this}; | |
436 | } | |
437 | }; | |
438 | ||
439 | using SignedIntegerValue = CommonSignedIntegerValue<bt_value>; | |
440 | using ConstSignedIntegerValue = CommonSignedIntegerValue<const bt_value>; | |
441 | ||
442 | template <typename LibObjT> | |
443 | class CommonRealValue final : public CommonValue<LibObjT> | |
444 | { | |
445 | private: | |
446 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
447 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
448 | ||
449 | public: | |
450 | using Shared = internal::SharedValue<CommonRealValue<LibObjT>, LibObjT>; | |
451 | using Value = double; | |
452 | ||
453 | explicit CommonRealValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
454 | { | |
455 | BT_ASSERT_DBG(this->isReal()); | |
456 | } | |
457 | ||
458 | static Shared create(const Value rawVal = 0) | |
459 | { | |
460 | const auto libObjPtr = bt_value_real_create_init(rawVal); | |
461 | ||
462 | internal::validateCreatedObjPtr(libObjPtr); | |
463 | return Shared {CommonRealValue<LibObjT> {libObjPtr}}; | |
464 | } | |
465 | ||
466 | template <typename OtherLibObjT> | |
467 | CommonRealValue(const CommonRealValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
468 | { | |
469 | } | |
470 | ||
471 | template <typename OtherLibObjT> | |
472 | CommonRealValue<LibObjT>& operator=(const CommonRealValue<OtherLibObjT>& val) noexcept | |
473 | { | |
474 | _ThisCommonValue::operator=(val); | |
475 | return *this; | |
476 | } | |
477 | ||
478 | CommonRealValue<LibObjT>& operator=(const Value rawVal) noexcept | |
479 | { | |
480 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
481 | ||
482 | bt_value_real_set(this->_libObjPtr(), rawVal); | |
483 | return *this; | |
484 | } | |
485 | ||
486 | Value value() const noexcept | |
487 | { | |
488 | return bt_value_real_get(this->_libObjPtr()); | |
489 | } | |
490 | ||
491 | operator Value() const noexcept | |
492 | { | |
493 | return this->value(); | |
494 | } | |
495 | ||
496 | Shared shared() const noexcept | |
497 | { | |
498 | return Shared {*this}; | |
499 | } | |
500 | }; | |
501 | ||
502 | using RealValue = CommonRealValue<bt_value>; | |
503 | using ConstRealValue = CommonRealValue<const bt_value>; | |
504 | ||
505 | template <typename LibObjT> | |
506 | class CommonStringValue final : public CommonValue<LibObjT> | |
507 | { | |
508 | private: | |
509 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
510 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
511 | ||
512 | public: | |
513 | using Shared = internal::SharedValue<CommonStringValue<LibObjT>, LibObjT>; | |
514 | ||
515 | explicit CommonStringValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
516 | { | |
517 | BT_ASSERT_DBG(this->isString()); | |
518 | } | |
519 | ||
520 | static Shared create(const char * const rawVal = "") | |
521 | { | |
522 | const auto libObjPtr = bt_value_string_create_init(rawVal); | |
523 | ||
524 | internal::validateCreatedObjPtr(libObjPtr); | |
525 | return Shared {CommonStringValue<LibObjT> {libObjPtr}}; | |
526 | } | |
527 | ||
528 | static Shared create(const std::string& rawVal) | |
529 | { | |
530 | return CommonStringValue<LibObjT>::create(rawVal.data()); | |
531 | } | |
532 | ||
533 | template <typename OtherLibObjT> | |
534 | CommonStringValue(const CommonStringValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
535 | { | |
536 | } | |
537 | ||
538 | template <typename OtherLibObjT> | |
539 | CommonStringValue<LibObjT>& operator=(const CommonStringValue<OtherLibObjT>& val) noexcept | |
540 | { | |
541 | _ThisCommonValue::operator=(val); | |
542 | return *this; | |
543 | } | |
544 | ||
545 | CommonStringValue<LibObjT>& operator=(const char * const rawVal) | |
546 | { | |
547 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
548 | ||
549 | const auto status = bt_value_string_set(this->_libObjPtr(), rawVal); | |
550 | ||
551 | if (status == BT_VALUE_STRING_SET_STATUS_MEMORY_ERROR) { | |
552 | throw LibMemoryError {}; | |
553 | } | |
554 | ||
555 | return *this; | |
556 | } | |
557 | ||
558 | CommonStringValue<LibObjT>& operator=(const std::string& rawVal) noexcept | |
559 | { | |
560 | return *this = rawVal.data(); | |
561 | } | |
562 | ||
563 | bpstd::string_view value() const noexcept | |
564 | { | |
565 | return bt_value_string_get(this->_libObjPtr()); | |
566 | } | |
567 | ||
568 | Shared shared() const noexcept | |
569 | { | |
570 | return Shared {*this}; | |
571 | } | |
572 | }; | |
573 | ||
574 | using StringValue = CommonStringValue<bt_value>; | |
575 | using ConstStringValue = CommonStringValue<const bt_value>; | |
576 | ||
577 | namespace internal { | |
578 | ||
579 | template <typename LibObjT> | |
580 | struct CommonArrayValueSpec; | |
581 | ||
582 | // Functions specific to mutable array values | |
583 | template <> | |
584 | struct CommonArrayValueSpec<bt_value> final | |
585 | { | |
586 | static bt_value *elementByIndex(bt_value * const libValPtr, const std::uint64_t index) noexcept | |
587 | { | |
588 | return bt_value_array_borrow_element_by_index(libValPtr, index); | |
589 | } | |
590 | }; | |
591 | ||
592 | // Functions specific to constant array values | |
593 | template <> | |
594 | struct CommonArrayValueSpec<const bt_value> final | |
595 | { | |
596 | static const bt_value *elementByIndex(const bt_value * const libValPtr, | |
597 | const std::uint64_t index) noexcept | |
598 | { | |
599 | return bt_value_array_borrow_element_by_index_const(libValPtr, index); | |
600 | } | |
601 | }; | |
602 | ||
603 | } // namespace internal | |
604 | ||
605 | template <typename LibObjT> | |
606 | class CommonArrayValue final : public CommonValue<LibObjT> | |
607 | { | |
608 | private: | |
609 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
610 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
611 | ||
612 | public: | |
613 | using Shared = internal::SharedValue<CommonArrayValue<LibObjT>, LibObjT>; | |
614 | ||
615 | explicit CommonArrayValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
616 | { | |
617 | BT_ASSERT_DBG(this->isArray()); | |
618 | } | |
619 | ||
620 | static Shared create() | |
621 | { | |
622 | const auto libObjPtr = bt_value_array_create(); | |
623 | ||
624 | internal::validateCreatedObjPtr(libObjPtr); | |
625 | return Shared {CommonArrayValue<LibObjT> {libObjPtr}}; | |
626 | } | |
627 | ||
628 | template <typename OtherLibObjT> | |
629 | CommonArrayValue(const CommonArrayValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
630 | { | |
631 | } | |
632 | ||
633 | template <typename OtherLibObjT> | |
634 | CommonArrayValue<LibObjT>& operator=(const CommonArrayValue<OtherLibObjT>& val) noexcept | |
635 | { | |
636 | _ThisCommonValue::operator=(val); | |
637 | return *this; | |
638 | } | |
639 | ||
640 | std::uint64_t length() const noexcept | |
641 | { | |
642 | return bt_value_array_get_length(this->_libObjPtr()); | |
643 | } | |
644 | ||
645 | bool isEmpty() const noexcept | |
646 | { | |
647 | return this->length() == 0; | |
648 | } | |
649 | ||
650 | ConstValue operator[](const std::uint64_t index) const noexcept | |
651 | { | |
652 | return ConstValue {internal::CommonArrayValueSpec<const bt_value>::elementByIndex( | |
653 | this->_libObjPtr(), index)}; | |
654 | } | |
655 | ||
656 | CommonValue<LibObjT> operator[](const std::uint64_t index) noexcept | |
657 | { | |
658 | return CommonValue<LibObjT> { | |
659 | internal::CommonArrayValueSpec<LibObjT>::elementByIndex(this->_libObjPtr(), index)}; | |
660 | } | |
661 | ||
662 | void append(const Value& val) | |
663 | { | |
664 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
665 | ||
666 | const auto status = bt_value_array_append_element(this->_libObjPtr(), val._libObjPtr()); | |
667 | ||
668 | this->_handleAppendLibStatus(status); | |
669 | } | |
670 | ||
671 | void append(const bool rawVal) | |
672 | { | |
673 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
674 | ||
675 | const auto status = | |
676 | bt_value_array_append_bool_element(this->_libObjPtr(), static_cast<bt_bool>(rawVal)); | |
677 | ||
678 | this->_handleAppendLibStatus(status); | |
679 | } | |
680 | ||
681 | void append(const std::uint64_t rawVal) | |
682 | { | |
683 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
684 | ||
685 | const auto status = | |
686 | bt_value_array_append_unsigned_integer_element(this->_libObjPtr(), rawVal); | |
687 | ||
688 | this->_handleAppendLibStatus(status); | |
689 | } | |
690 | ||
691 | void append(const std::int64_t rawVal) | |
692 | { | |
693 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
694 | ||
695 | const auto status = | |
696 | bt_value_array_append_signed_integer_element(this->_libObjPtr(), rawVal); | |
697 | ||
698 | this->_handleAppendLibStatus(status); | |
699 | } | |
700 | ||
701 | void append(const double rawVal) | |
702 | { | |
703 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
704 | ||
705 | const auto status = bt_value_array_append_real_element(this->_libObjPtr(), rawVal); | |
706 | ||
707 | this->_handleAppendLibStatus(status); | |
708 | } | |
709 | ||
710 | void append(const char * const rawVal) | |
711 | { | |
712 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
713 | ||
714 | const auto status = bt_value_array_append_string_element(this->_libObjPtr(), rawVal); | |
715 | ||
716 | this->_handleAppendLibStatus(status); | |
717 | } | |
718 | ||
719 | void append(const std::string& rawVal) | |
720 | { | |
721 | this->append(rawVal.data()); | |
722 | } | |
723 | ||
724 | CommonArrayValue<bt_value> appendEmptyArray(); | |
725 | CommonMapValue<bt_value> appendEmptyMap(); | |
726 | ||
727 | void operator+=(const Value& val) | |
728 | { | |
729 | this->append(val); | |
730 | } | |
731 | ||
732 | void operator+=(const bool rawVal) | |
733 | { | |
734 | this->append(rawVal); | |
735 | } | |
736 | ||
737 | void operator+=(const std::uint64_t rawVal) | |
738 | { | |
739 | this->append(rawVal); | |
740 | } | |
741 | ||
742 | void operator+=(const std::int64_t rawVal) | |
743 | { | |
744 | this->append(rawVal); | |
745 | } | |
746 | ||
747 | void operator+=(const double rawVal) | |
748 | { | |
749 | this->append(rawVal); | |
750 | } | |
751 | ||
752 | void operator+=(const char * const rawVal) | |
753 | { | |
754 | this->append(rawVal); | |
755 | } | |
756 | ||
757 | void operator+=(const std::string& rawVal) | |
758 | { | |
759 | this->append(rawVal); | |
760 | } | |
761 | ||
762 | Shared shared() const noexcept | |
763 | { | |
764 | return Shared {*this}; | |
765 | } | |
766 | ||
767 | private: | |
768 | void _handleAppendLibStatus(const bt_value_array_append_element_status status) const | |
769 | { | |
770 | if (status == BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_MEMORY_ERROR) { | |
771 | throw LibMemoryError {}; | |
772 | } | |
773 | } | |
774 | }; | |
775 | ||
776 | using ArrayValue = CommonArrayValue<bt_value>; | |
777 | using ConstArrayValue = CommonArrayValue<const bt_value>; | |
778 | ||
779 | namespace internal { | |
780 | ||
781 | /* | |
782 | * Type of a user function passed to `CommonMapValue<ObjT>::forEach()`. | |
783 | * | |
784 | * First argument is the entry's key, second is its value. | |
785 | */ | |
786 | template <typename ObjT> | |
787 | using CommonMapValueForEachUserFunc = std::function<void(const bpstd::string_view&, ObjT)>; | |
788 | ||
789 | /* | |
790 | * Template of a function to be passed to bt_value_map_foreach_entry() | |
791 | * for bt_value_map_foreach_entry_const() which calls a user function. | |
792 | * | |
793 | * `userData` is casted to a `const` pointer to | |
794 | * `CommonMapValueForEachUserFunc<ObjT>` (the user function to call). | |
795 | * | |
796 | * This function catches any exception which the user function throws | |
797 | * and returns the `ErrorStatus` value. If there's no execption, this | |
798 | * function returns the `OkStatus` value. | |
799 | */ | |
800 | template <typename ObjT, typename LibObjT, typename LibStatusT, int OkStatus, int ErrorStatus> | |
801 | LibStatusT mapValueForEachLibFunc(const char * const key, LibObjT * const libObjPtr, | |
802 | void * const userData) | |
803 | { | |
804 | const auto& userFunc = *reinterpret_cast<const CommonMapValueForEachUserFunc<ObjT> *>(userData); | |
805 | ||
806 | try { | |
807 | userFunc(key, ObjT {libObjPtr}); | |
808 | } catch (...) { | |
809 | return static_cast<LibStatusT>(ErrorStatus); | |
810 | } | |
811 | ||
812 | return static_cast<LibStatusT>(OkStatus); | |
813 | } | |
814 | ||
815 | template <typename LibObjT> | |
816 | struct CommonMapValueSpec; | |
817 | ||
818 | // Functions specific to mutable map values | |
819 | template <> | |
820 | struct CommonMapValueSpec<bt_value> final | |
821 | { | |
822 | static bt_value *entryByKey(bt_value * const libValPtr, const char * const key) noexcept | |
823 | { | |
824 | return bt_value_map_borrow_entry_value(libValPtr, key); | |
825 | } | |
826 | ||
827 | static void forEach(bt_value * const libValPtr, | |
828 | const CommonMapValueForEachUserFunc<Value>& func) | |
829 | { | |
830 | const auto status = bt_value_map_foreach_entry( | |
831 | libValPtr, | |
832 | mapValueForEachLibFunc<Value, bt_value, bt_value_map_foreach_entry_func_status, | |
833 | BT_VALUE_MAP_FOREACH_ENTRY_FUNC_STATUS_OK, | |
834 | BT_VALUE_MAP_FOREACH_ENTRY_FUNC_STATUS_ERROR>, | |
835 | const_cast<void *>(reinterpret_cast<const void *>(&func))); | |
836 | ||
837 | switch (status) { | |
838 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_OK: | |
839 | return; | |
840 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_USER_ERROR: | |
841 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_ERROR: | |
842 | throw LibError {}; | |
843 | default: | |
844 | bt_common_abort(); | |
845 | } | |
846 | } | |
847 | }; | |
848 | ||
849 | // Functions specific to constant map values | |
850 | template <> | |
851 | struct CommonMapValueSpec<const bt_value> final | |
852 | { | |
853 | static const bt_value *entryByKey(const bt_value * const libValPtr, | |
854 | const char * const key) noexcept | |
855 | { | |
856 | return bt_value_map_borrow_entry_value_const(libValPtr, key); | |
857 | } | |
858 | ||
859 | static void forEach(const bt_value * const libValPtr, | |
860 | const CommonMapValueForEachUserFunc<ConstValue>& func) | |
861 | { | |
862 | const auto status = bt_value_map_foreach_entry_const( | |
863 | libValPtr, | |
864 | mapValueForEachLibFunc<ConstValue, const bt_value, | |
865 | bt_value_map_foreach_entry_const_func_status, | |
866 | BT_VALUE_MAP_FOREACH_ENTRY_CONST_FUNC_STATUS_OK, | |
867 | BT_VALUE_MAP_FOREACH_ENTRY_CONST_FUNC_STATUS_ERROR>, | |
868 | const_cast<void *>(reinterpret_cast<const void *>(&func))); | |
869 | ||
870 | switch (status) { | |
871 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_OK: | |
872 | return; | |
873 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_USER_ERROR: | |
874 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_ERROR: | |
875 | throw LibError {}; | |
876 | default: | |
877 | bt_common_abort(); | |
878 | } | |
879 | } | |
880 | }; | |
881 | ||
882 | } // namespace internal | |
883 | ||
884 | template <typename LibObjT> | |
885 | class CommonMapValue final : public CommonValue<LibObjT> | |
886 | { | |
887 | private: | |
888 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
889 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
890 | ||
891 | public: | |
892 | using Shared = internal::SharedValue<CommonMapValue<LibObjT>, LibObjT>; | |
893 | ||
894 | explicit CommonMapValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
895 | { | |
896 | BT_ASSERT_DBG(this->isMap()); | |
897 | } | |
898 | ||
899 | static Shared create() | |
900 | { | |
901 | const auto libObjPtr = bt_value_map_create(); | |
902 | ||
903 | internal::validateCreatedObjPtr(libObjPtr); | |
904 | return Shared {CommonMapValue<LibObjT> {libObjPtr}}; | |
905 | } | |
906 | ||
907 | template <typename OtherLibObjT> | |
908 | CommonMapValue(const CommonMapValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
909 | { | |
910 | } | |
911 | ||
912 | template <typename OtherLibObjT> | |
913 | CommonMapValue<LibObjT>& operator=(const CommonMapValue<OtherLibObjT>& val) noexcept | |
914 | { | |
915 | _ThisCommonValue::operator=(val); | |
916 | return *this; | |
917 | } | |
918 | ||
919 | std::uint64_t size() const noexcept | |
920 | { | |
921 | return bt_value_map_get_size(this->_libObjPtr()); | |
922 | } | |
923 | ||
924 | bool isEmpty() const noexcept | |
925 | { | |
926 | return this->size() == 0; | |
927 | } | |
928 | ||
929 | nonstd::optional<ConstValue> operator[](const char * const key) const noexcept | |
930 | { | |
931 | const auto libObjPtr = | |
932 | internal::CommonMapValueSpec<const bt_value>::entryByKey(this->_libObjPtr(), key); | |
933 | ||
934 | if (!libObjPtr) { | |
935 | return nonstd::nullopt; | |
936 | } | |
937 | ||
938 | return ConstValue {libObjPtr}; | |
939 | } | |
940 | ||
941 | nonstd::optional<ConstValue> operator[](const std::string& key) const noexcept | |
942 | { | |
943 | return (*this)[key.data()]; | |
944 | } | |
945 | ||
946 | nonstd::optional<CommonValue<LibObjT>> operator[](const char * const key) noexcept | |
947 | { | |
948 | const auto libObjPtr = | |
949 | internal::CommonMapValueSpec<LibObjT>::entryByKey(this->_libObjPtr(), key); | |
950 | ||
951 | if (!libObjPtr) { | |
952 | return nonstd::nullopt; | |
953 | } | |
954 | ||
955 | return CommonValue<LibObjT> {libObjPtr}; | |
956 | } | |
957 | ||
958 | nonstd::optional<CommonValue<LibObjT>> operator[](const std::string& key) noexcept | |
959 | { | |
960 | return (*this)[key.data()]; | |
961 | } | |
962 | ||
963 | bool hasEntry(const char * const key) const noexcept | |
964 | { | |
965 | return static_cast<bool>(bt_value_map_has_entry(this->_libObjPtr(), key)); | |
966 | } | |
967 | ||
968 | bool hasEntry(const std::string& key) const noexcept | |
969 | { | |
970 | return this->hasEntry(key.data()); | |
971 | } | |
972 | ||
973 | void insert(const char * const key, const Value& val) | |
974 | { | |
975 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
976 | ||
977 | const auto status = bt_value_map_insert_entry(this->_libObjPtr(), key, val._libObjPtr()); | |
978 | ||
979 | this->_handleInsertLibStatus(status); | |
980 | } | |
981 | ||
982 | void insert(const std::string& key, const Value& val) | |
983 | { | |
984 | this->insert(key.data(), val); | |
985 | } | |
986 | ||
987 | void insert(const char * const key, const bool rawVal) | |
988 | { | |
989 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
990 | ||
991 | const auto status = | |
992 | bt_value_map_insert_bool_entry(this->_libObjPtr(), key, static_cast<bt_bool>(rawVal)); | |
993 | ||
994 | this->_handleInsertLibStatus(status); | |
995 | } | |
996 | ||
997 | void insert(const std::string& key, const bool rawVal) | |
998 | { | |
999 | this->insert(key.data(), rawVal); | |
1000 | } | |
1001 | ||
1002 | void insert(const char * const key, const std::uint64_t rawVal) | |
1003 | { | |
1004 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1005 | ||
1006 | const auto status = | |
1007 | bt_value_map_insert_unsigned_integer_entry(this->_libObjPtr(), key, rawVal); | |
1008 | ||
1009 | this->_handleInsertLibStatus(status); | |
1010 | } | |
1011 | ||
1012 | void insert(const std::string& key, const std::uint64_t rawVal) | |
1013 | { | |
1014 | this->insert(key.data(), rawVal); | |
1015 | } | |
1016 | ||
1017 | void insert(const char * const key, const std::int64_t rawVal) | |
1018 | { | |
1019 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1020 | ||
1021 | const auto status = | |
1022 | bt_value_map_insert_signed_integer_entry(this->_libObjPtr(), key, rawVal); | |
1023 | ||
1024 | this->_handleInsertLibStatus(status); | |
1025 | } | |
1026 | ||
1027 | void insert(const std::string& key, const std::int64_t rawVal) | |
1028 | { | |
1029 | this->insert(key.data(), rawVal); | |
1030 | } | |
1031 | ||
1032 | void insert(const char * const key, const double rawVal) | |
1033 | { | |
1034 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1035 | ||
1036 | const auto status = bt_value_map_insert_real_entry(this->_libObjPtr(), key, rawVal); | |
1037 | ||
1038 | this->_handleInsertLibStatus(status); | |
1039 | } | |
1040 | ||
1041 | void insert(const std::string& key, const double rawVal) | |
1042 | { | |
1043 | this->insert(key.data(), rawVal); | |
1044 | } | |
1045 | ||
1046 | void insert(const char * const key, const char * const rawVal) | |
1047 | { | |
1048 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1049 | ||
1050 | const auto status = bt_value_map_insert_string_entry(this->_libObjPtr(), key, rawVal); | |
1051 | ||
1052 | this->_handleInsertLibStatus(status); | |
1053 | } | |
1054 | ||
1055 | void insert(const char * const key, const std::string& rawVal) | |
1056 | { | |
1057 | this->insert(key, rawVal.data()); | |
1058 | } | |
1059 | ||
1060 | void insert(const std::string& key, const char * const rawVal) | |
1061 | { | |
1062 | this->insert(key.data(), rawVal); | |
1063 | } | |
1064 | ||
1065 | void insert(const std::string& key, const std::string& rawVal) | |
1066 | { | |
1067 | this->insert(key.data(), rawVal.data()); | |
1068 | } | |
1069 | ||
1070 | CommonArrayValue<bt_value> insertEmptyArray(const char *key); | |
1071 | CommonArrayValue<bt_value> insertEmptyArray(const std::string& key); | |
1072 | CommonMapValue<bt_value> insertEmptyMap(const char *key); | |
1073 | CommonMapValue<bt_value> insertEmptyMap(const std::string& key); | |
1074 | ||
1075 | void forEach(const internal::CommonMapValueForEachUserFunc<ConstValue>& func) const | |
1076 | { | |
1077 | internal::CommonMapValueSpec<const bt_value>::forEach(this->_libObjPtr(), func); | |
1078 | } | |
1079 | ||
1080 | void forEach(const internal::CommonMapValueForEachUserFunc<CommonValue<LibObjT>>& func) | |
1081 | { | |
1082 | internal::CommonMapValueSpec<LibObjT>::forEach(this->_libObjPtr(), func); | |
1083 | } | |
1084 | ||
1085 | Shared shared() const noexcept | |
1086 | { | |
1087 | return Shared {*this}; | |
1088 | } | |
1089 | ||
1090 | private: | |
1091 | void _handleInsertLibStatus(const bt_value_map_insert_entry_status status) const | |
1092 | { | |
1093 | if (status == BT_VALUE_MAP_INSERT_ENTRY_STATUS_MEMORY_ERROR) { | |
1094 | throw LibMemoryError {}; | |
1095 | } | |
1096 | } | |
1097 | }; | |
1098 | ||
1099 | using MapValue = CommonMapValue<bt_value>; | |
1100 | using ConstMapValue = CommonMapValue<const bt_value>; | |
1101 | ||
1102 | template <typename LibObjT> | |
1103 | CommonNullValue<LibObjT> CommonValue<LibObjT>::asNull() const noexcept | |
1104 | { | |
1105 | BT_ASSERT_DBG(this->isNull()); | |
1106 | return CommonNullValue<LibObjT> {this->_libObjPtr()}; | |
1107 | } | |
1108 | ||
1109 | template <typename LibObjT> | |
1110 | CommonBoolValue<LibObjT> CommonValue<LibObjT>::asBool() const noexcept | |
1111 | { | |
1112 | BT_ASSERT_DBG(this->isBool()); | |
1113 | return CommonBoolValue<LibObjT> {this->_libObjPtr()}; | |
1114 | } | |
1115 | ||
1116 | template <typename LibObjT> | |
1117 | CommonSignedIntegerValue<LibObjT> CommonValue<LibObjT>::asSignedInteger() const noexcept | |
1118 | { | |
1119 | BT_ASSERT_DBG(this->isSignedInteger()); | |
1120 | return CommonSignedIntegerValue<LibObjT> {this->_libObjPtr()}; | |
1121 | } | |
1122 | ||
1123 | template <typename LibObjT> | |
1124 | CommonUnsignedIntegerValue<LibObjT> CommonValue<LibObjT>::asUnsignedInteger() const noexcept | |
1125 | { | |
1126 | BT_ASSERT_DBG(this->isUnsignedInteger()); | |
1127 | return CommonUnsignedIntegerValue<LibObjT> {this->_libObjPtr()}; | |
1128 | } | |
1129 | ||
1130 | template <typename LibObjT> | |
1131 | CommonRealValue<LibObjT> CommonValue<LibObjT>::asReal() const noexcept | |
1132 | { | |
1133 | BT_ASSERT_DBG(this->isReal()); | |
1134 | return CommonRealValue<LibObjT> {this->_libObjPtr()}; | |
1135 | } | |
1136 | ||
1137 | template <typename LibObjT> | |
1138 | CommonStringValue<LibObjT> CommonValue<LibObjT>::asString() const noexcept | |
1139 | { | |
1140 | BT_ASSERT_DBG(this->isString()); | |
1141 | return CommonStringValue<LibObjT> {this->_libObjPtr()}; | |
1142 | } | |
1143 | ||
1144 | template <typename LibObjT> | |
1145 | CommonArrayValue<LibObjT> CommonValue<LibObjT>::asArray() const noexcept | |
1146 | { | |
1147 | BT_ASSERT_DBG(this->isArray()); | |
1148 | return CommonArrayValue<LibObjT> {this->_libObjPtr()}; | |
1149 | } | |
1150 | ||
1151 | template <typename LibObjT> | |
1152 | CommonMapValue<LibObjT> CommonValue<LibObjT>::asMap() const noexcept | |
1153 | { | |
1154 | BT_ASSERT_DBG(this->isMap()); | |
1155 | return CommonMapValue<LibObjT> {this->_libObjPtr()}; | |
1156 | } | |
1157 | ||
1158 | template <typename LibObjT> | |
1159 | ArrayValue CommonArrayValue<LibObjT>::appendEmptyArray() | |
1160 | { | |
1161 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1162 | ||
1163 | bt_value *libElemPtr; | |
1164 | const auto status = bt_value_array_append_empty_array_element(this->_libObjPtr(), &libElemPtr); | |
1165 | ||
1166 | this->_handleAppendLibStatus(status); | |
1167 | return ArrayValue {libElemPtr}; | |
1168 | } | |
1169 | ||
1170 | template <typename LibObjT> | |
1171 | MapValue CommonArrayValue<LibObjT>::appendEmptyMap() | |
1172 | { | |
1173 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1174 | ||
1175 | bt_value *libElemPtr; | |
1176 | const auto status = bt_value_array_append_empty_map_element(this->_libObjPtr(), &libElemPtr); | |
1177 | ||
1178 | this->_handleAppendLibStatus(status); | |
1179 | return MapValue {libElemPtr}; | |
1180 | } | |
1181 | ||
1182 | template <typename LibObjT> | |
1183 | ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const char * const key) | |
1184 | { | |
1185 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1186 | ||
1187 | bt_value *libEntryPtr; | |
1188 | const auto status = | |
1189 | bt_value_map_insert_empty_array_entry(this->_libObjPtr(), key, &libEntryPtr); | |
1190 | ||
1191 | this->_handleInsertLibStatus(status); | |
1192 | return ArrayValue {libEntryPtr}; | |
1193 | } | |
1194 | ||
1195 | template <typename LibObjT> | |
1196 | ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const std::string& key) | |
1197 | { | |
1198 | return this->insertEmptyArray(key.data()); | |
1199 | } | |
1200 | ||
1201 | template <typename LibObjT> | |
1202 | MapValue CommonMapValue<LibObjT>::insertEmptyMap(const char * const key) | |
1203 | { | |
1204 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1205 | ||
1206 | bt_value *libEntryPtr; | |
1207 | const auto status = bt_value_map_insert_empty_map_entry(this->_libObjPtr(), key, &libEntryPtr); | |
1208 | ||
1209 | this->_handleInsertLibStatus(status); | |
1210 | return MapValue {libEntryPtr}; | |
1211 | } | |
1212 | ||
1213 | template <typename LibObjT> | |
1214 | MapValue CommonMapValue<LibObjT>::insertEmptyMap(const std::string& key) | |
1215 | { | |
1216 | return this->insertEmptyMap(key.data()); | |
1217 | } | |
1218 | ||
1219 | inline BoolValue::Shared createValue(const bool rawVal) | |
1220 | { | |
1221 | return BoolValue::create(rawVal); | |
1222 | } | |
1223 | ||
1224 | inline UnsignedIntegerValue::Shared createValue(const std::uint64_t rawVal) | |
1225 | { | |
1226 | return UnsignedIntegerValue::create(rawVal); | |
1227 | } | |
1228 | ||
1229 | inline SignedIntegerValue::Shared createValue(const std::int64_t rawVal) | |
1230 | { | |
1231 | return SignedIntegerValue::create(rawVal); | |
1232 | } | |
1233 | ||
1234 | inline RealValue::Shared createValue(const double rawVal) | |
1235 | { | |
1236 | return RealValue::create(rawVal); | |
1237 | } | |
1238 | ||
1239 | inline StringValue::Shared createValue(const char * const rawVal) | |
1240 | { | |
1241 | return StringValue::create(rawVal); | |
1242 | } | |
1243 | ||
1244 | inline StringValue::Shared createValue(const std::string& rawVal) | |
1245 | { | |
1246 | return StringValue::create(rawVal); | |
1247 | } | |
1248 | ||
1249 | } // namespace bt2 | |
1250 | ||
1251 | #endif // BABELTRACE_CPP_COMMON_BT2_VALUE_HPP |