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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> | |
3a343611 | 13 | #include <iterator> |
33a17831 PP |
14 | #include <babeltrace2/babeltrace.h> |
15 | ||
16 | #include "common/assert.h" | |
17 | #include "common/common.h" | |
9ded8453 | 18 | #include "common-iter.hpp" |
33a17831 PP |
19 | #include "internal/borrowed-obj.hpp" |
20 | #include "internal/shared-obj.hpp" | |
21 | #include "internal/utils.hpp" | |
22 | #include "cpp-common/optional.hpp" | |
23 | #include "cpp-common/string_view.hpp" | |
24 | #include "lib-error.hpp" | |
25 | ||
26 | namespace bt2 { | |
27 | ||
28 | namespace internal { | |
29 | ||
30 | struct ValueRefFuncs final | |
31 | { | |
32 | static void get(const bt_value * const libObjPtr) | |
33 | { | |
34 | bt_value_get_ref(libObjPtr); | |
35 | } | |
36 | ||
37 | static void put(const bt_value * const libObjPtr) | |
38 | { | |
39 | bt_value_put_ref(libObjPtr); | |
40 | } | |
41 | }; | |
42 | ||
43 | template <typename ObjT, typename LibObjT> | |
44 | using SharedValue = internal::SharedObj<ObjT, LibObjT, internal::ValueRefFuncs>; | |
45 | ||
b5f55e9f | 46 | } /* namespace internal */ |
33a17831 PP |
47 | |
48 | template <typename LibObjT> | |
49 | class CommonNullValue; | |
50 | ||
51 | template <typename LibObjT> | |
52 | class CommonBoolValue; | |
53 | ||
54 | template <typename LibObjT> | |
55 | class CommonUnsignedIntegerValue; | |
56 | ||
57 | template <typename LibObjT> | |
58 | class CommonSignedIntegerValue; | |
59 | ||
60 | template <typename LibObjT> | |
61 | class CommonRealValue; | |
62 | ||
63 | template <typename LibObjT> | |
64 | class CommonStringValue; | |
65 | ||
66 | template <typename LibObjT> | |
67 | class CommonArrayValue; | |
68 | ||
69 | template <typename LibObjT> | |
70 | class CommonMapValue; | |
71 | ||
72 | enum class ValueType | |
73 | { | |
74 | NUL = BT_VALUE_TYPE_NULL, | |
75 | BOOL = BT_VALUE_TYPE_BOOL, | |
76 | UNSIGNED_INTEGER = BT_VALUE_TYPE_UNSIGNED_INTEGER, | |
77 | SIGNED_INTEGER = BT_VALUE_TYPE_SIGNED_INTEGER, | |
78 | REAL = BT_VALUE_TYPE_REAL, | |
79 | STRING = BT_VALUE_TYPE_STRING, | |
80 | ARRAY = BT_VALUE_TYPE_ARRAY, | |
81 | MAP = BT_VALUE_TYPE_MAP, | |
82 | }; | |
83 | ||
cfc44919 PP |
84 | template <typename LibObjT> |
85 | class CommonClockClass; | |
86 | ||
12435a68 PP |
87 | template <typename LibObjT> |
88 | class CommonFieldClass; | |
89 | ||
74fc764d PP |
90 | template <typename LibObjT> |
91 | class CommonTraceClass; | |
92 | ||
93 | template <typename LibObjT> | |
94 | class CommonStreamClass; | |
95 | ||
96 | template <typename LibObjT> | |
97 | class CommonEventClass; | |
98 | ||
99 | template <typename LibObjT> | |
100 | class CommonStream; | |
101 | ||
33a17831 PP |
102 | template <typename LibObjT> |
103 | class CommonValue : public internal::BorrowedObj<LibObjT> | |
104 | { | |
b5f55e9f | 105 | /* Allow append() to call `val._libObjPtr()` */ |
33a17831 PP |
106 | friend class CommonArrayValue<bt_value>; |
107 | ||
b5f55e9f | 108 | /* Allow insert() to call `val._libObjPtr()` */ |
33a17831 PP |
109 | friend class CommonMapValue<bt_value>; |
110 | ||
b5f55e9f | 111 | /* Allow userAttributes() to call `val._libObjPtr()` */ |
cfc44919 | 112 | friend class CommonClockClass<bt_clock_class>; |
12435a68 | 113 | friend class CommonFieldClass<bt_field_class>; |
74fc764d PP |
114 | friend class CommonTraceClass<bt_trace_class>; |
115 | friend class CommonStreamClass<bt_stream_class>; | |
116 | friend class CommonEventClass<bt_event_class>; | |
117 | friend class CommonStream<bt_stream>; | |
cfc44919 | 118 | |
b5f55e9f | 119 | /* Allow operator==() to call `other._libObjPtr()` */ |
33a17831 PP |
120 | friend class CommonValue<bt_value>; |
121 | friend class CommonValue<const bt_value>; | |
122 | ||
123 | private: | |
124 | using typename internal::BorrowedObj<LibObjT>::_ThisBorrowedObj; | |
125 | ||
126 | protected: | |
127 | using typename internal::BorrowedObj<LibObjT>::_LibObjPtr; | |
128 | using _ThisCommonValue = CommonValue<LibObjT>; | |
129 | ||
130 | public: | |
131 | using Shared = internal::SharedValue<CommonValue<LibObjT>, LibObjT>; | |
132 | ||
133 | explicit CommonValue(const _LibObjPtr libObjPtr) noexcept : _ThisBorrowedObj {libObjPtr} | |
134 | { | |
135 | } | |
136 | ||
137 | template <typename OtherLibObjT> | |
138 | CommonValue(const CommonValue<OtherLibObjT>& val) noexcept : _ThisBorrowedObj {val} | |
139 | { | |
140 | } | |
141 | ||
142 | template <typename OtherLibObjT> | |
143 | _ThisCommonValue& operator=(const CommonValue<OtherLibObjT>& val) noexcept | |
144 | { | |
145 | _ThisBorrowedObj::operator=(val); | |
146 | return *this; | |
147 | } | |
148 | ||
149 | ValueType type() const noexcept | |
150 | { | |
151 | return static_cast<ValueType>(bt_value_get_type(this->_libObjPtr())); | |
152 | } | |
153 | ||
154 | bool isNull() const noexcept | |
155 | { | |
156 | return this->_libTypeIs(BT_VALUE_TYPE_NULL); | |
157 | } | |
158 | ||
159 | bool isBool() const noexcept | |
160 | { | |
161 | return this->_libTypeIs(BT_VALUE_TYPE_BOOL); | |
162 | } | |
163 | ||
164 | bool isInteger() const noexcept | |
165 | { | |
166 | return this->_libTypeIs(BT_VALUE_TYPE_INTEGER); | |
167 | } | |
168 | ||
169 | bool isUnsignedInteger() const noexcept | |
170 | { | |
171 | return this->_libTypeIs(BT_VALUE_TYPE_UNSIGNED_INTEGER); | |
172 | } | |
173 | ||
174 | bool isSignedInteger() const noexcept | |
175 | { | |
176 | return this->_libTypeIs(BT_VALUE_TYPE_SIGNED_INTEGER); | |
177 | } | |
178 | ||
179 | bool isReal() const noexcept | |
180 | { | |
181 | return this->_libTypeIs(BT_VALUE_TYPE_REAL); | |
182 | } | |
183 | ||
184 | bool isString() const noexcept | |
185 | { | |
186 | return this->_libTypeIs(BT_VALUE_TYPE_STRING); | |
187 | } | |
188 | ||
189 | bool isArray() const noexcept | |
190 | { | |
191 | return this->_libTypeIs(BT_VALUE_TYPE_ARRAY); | |
192 | } | |
193 | ||
194 | bool isMap() const noexcept | |
195 | { | |
196 | return this->_libTypeIs(BT_VALUE_TYPE_MAP); | |
197 | } | |
198 | ||
199 | template <typename OtherLibObjT> | |
200 | bool operator==(const CommonValue<OtherLibObjT>& other) const noexcept | |
201 | { | |
202 | return static_cast<bool>(bt_value_is_equal(this->_libObjPtr(), other._libObjPtr())); | |
203 | } | |
204 | ||
205 | template <typename OtherLibObjT> | |
206 | bool operator!=(const CommonValue<OtherLibObjT>& other) const noexcept | |
207 | { | |
208 | return !(*this == other); | |
209 | } | |
210 | ||
211 | Shared shared() const noexcept | |
212 | { | |
213 | return Shared {*this}; | |
214 | } | |
215 | ||
216 | CommonNullValue<LibObjT> asNull() const noexcept; | |
217 | CommonBoolValue<LibObjT> asBool() const noexcept; | |
218 | CommonSignedIntegerValue<LibObjT> asSignedInteger() const noexcept; | |
219 | CommonUnsignedIntegerValue<LibObjT> asUnsignedInteger() const noexcept; | |
220 | CommonRealValue<LibObjT> asReal() const noexcept; | |
221 | CommonStringValue<LibObjT> asString() const noexcept; | |
222 | CommonArrayValue<LibObjT> asArray() const noexcept; | |
223 | CommonMapValue<LibObjT> asMap() const noexcept; | |
224 | ||
225 | protected: | |
226 | bool _libTypeIs(const bt_value_type type) const noexcept | |
227 | { | |
228 | return bt_value_type_is(bt_value_get_type(this->_libObjPtr()), type); | |
229 | } | |
230 | }; | |
231 | ||
232 | using Value = CommonValue<bt_value>; | |
233 | using ConstValue = CommonValue<const bt_value>; | |
234 | ||
235 | template <typename LibObjT> | |
236 | class CommonNullValue final : public CommonValue<LibObjT> | |
237 | { | |
238 | private: | |
239 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
240 | ||
241 | public: | |
242 | using Shared = internal::SharedValue<CommonNullValue<LibObjT>, LibObjT>; | |
243 | ||
244 | CommonNullValue() noexcept : _ThisCommonValue {bt_value_null} | |
245 | { | |
246 | } | |
247 | ||
248 | template <typename OtherLibObjT> | |
249 | CommonNullValue(const CommonNullValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
250 | { | |
251 | } | |
252 | ||
253 | template <typename OtherLibObjT> | |
254 | CommonNullValue<LibObjT>& operator=(const CommonNullValue<OtherLibObjT>& val) noexcept | |
255 | { | |
256 | _ThisCommonValue::operator=(val); | |
257 | return *this; | |
258 | } | |
259 | ||
260 | Shared shared() const noexcept | |
261 | { | |
262 | return Shared {*this}; | |
263 | } | |
264 | }; | |
265 | ||
266 | using NullValue = CommonNullValue<bt_value>; | |
267 | using ConstNullValue = CommonNullValue<const bt_value>; | |
268 | ||
269 | template <typename LibObjT> | |
270 | class CommonBoolValue final : public CommonValue<LibObjT> | |
271 | { | |
272 | private: | |
273 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
274 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
275 | ||
276 | public: | |
277 | using Shared = internal::SharedValue<CommonBoolValue<LibObjT>, LibObjT>; | |
278 | using Value = bool; | |
279 | ||
280 | explicit CommonBoolValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
281 | { | |
282 | BT_ASSERT_DBG(this->isBool()); | |
283 | } | |
284 | ||
285 | template <typename OtherLibObjT> | |
286 | CommonBoolValue(const CommonBoolValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
287 | { | |
288 | } | |
289 | ||
290 | static Shared create(const Value rawVal = false) | |
291 | { | |
292 | const auto libObjPtr = bt_value_bool_create_init(static_cast<bt_bool>(rawVal)); | |
293 | ||
294 | internal::validateCreatedObjPtr(libObjPtr); | |
295 | return Shared {CommonBoolValue<LibObjT> {libObjPtr}}; | |
296 | } | |
297 | ||
298 | template <typename OtherLibObjT> | |
299 | CommonBoolValue<LibObjT>& operator=(const CommonBoolValue<OtherLibObjT>& val) noexcept | |
300 | { | |
301 | _ThisCommonValue::operator=(val); | |
302 | return *this; | |
303 | } | |
304 | ||
305 | CommonBoolValue<LibObjT>& operator=(const Value rawVal) noexcept | |
306 | { | |
307 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
308 | ||
309 | bt_value_bool_set(this->_libObjPtr(), static_cast<bt_bool>(rawVal)); | |
310 | return *this; | |
311 | } | |
312 | ||
313 | Value value() const noexcept | |
314 | { | |
315 | return static_cast<Value>(bt_value_bool_get(this->_libObjPtr())); | |
316 | } | |
317 | ||
318 | operator Value() const noexcept | |
319 | { | |
320 | return this->value(); | |
321 | } | |
322 | ||
323 | Shared shared() const noexcept | |
324 | { | |
325 | return Shared {*this}; | |
326 | } | |
327 | }; | |
328 | ||
329 | using BoolValue = CommonBoolValue<bt_value>; | |
330 | using ConstBoolValue = CommonBoolValue<const bt_value>; | |
331 | ||
332 | template <typename LibObjT> | |
333 | class CommonUnsignedIntegerValue final : public CommonValue<LibObjT> | |
334 | { | |
335 | private: | |
336 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
337 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
338 | ||
339 | public: | |
340 | using Shared = internal::SharedValue<CommonUnsignedIntegerValue<LibObjT>, LibObjT>; | |
341 | using Value = std::uint64_t; | |
342 | ||
343 | explicit CommonUnsignedIntegerValue(const _LibObjPtr libObjPtr) noexcept : | |
344 | _ThisCommonValue {libObjPtr} | |
345 | { | |
346 | BT_ASSERT_DBG(this->isUnsignedInteger()); | |
347 | } | |
348 | ||
349 | static Shared create(const Value rawVal = 0) | |
350 | { | |
351 | const auto libObjPtr = bt_value_integer_unsigned_create_init(rawVal); | |
352 | ||
353 | internal::validateCreatedObjPtr(libObjPtr); | |
354 | return Shared {CommonUnsignedIntegerValue<LibObjT> {libObjPtr}}; | |
355 | } | |
356 | ||
357 | template <typename OtherLibObjT> | |
358 | CommonUnsignedIntegerValue(const CommonUnsignedIntegerValue<OtherLibObjT>& val) noexcept : | |
359 | _ThisCommonValue {val} | |
360 | { | |
361 | } | |
362 | ||
363 | template <typename OtherLibObjT> | |
364 | CommonUnsignedIntegerValue<LibObjT>& | |
365 | operator=(const CommonUnsignedIntegerValue<OtherLibObjT>& val) noexcept | |
366 | { | |
367 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
368 | ||
369 | _ThisCommonValue::operator=(val); | |
370 | return *this; | |
371 | } | |
372 | ||
373 | CommonUnsignedIntegerValue<LibObjT>& operator=(const Value rawVal) noexcept | |
374 | { | |
375 | bt_value_integer_unsigned_set(this->_libObjPtr(), rawVal); | |
376 | return *this; | |
377 | } | |
378 | ||
379 | Value value() const noexcept | |
380 | { | |
381 | return bt_value_integer_unsigned_get(this->_libObjPtr()); | |
382 | } | |
383 | ||
384 | operator Value() const noexcept | |
385 | { | |
386 | return this->value(); | |
387 | } | |
388 | ||
389 | Shared shared() const noexcept | |
390 | { | |
391 | return Shared {*this}; | |
392 | } | |
393 | }; | |
394 | ||
395 | using UnsignedIntegerValue = CommonUnsignedIntegerValue<bt_value>; | |
396 | using ConstUnsignedIntegerValue = CommonUnsignedIntegerValue<const bt_value>; | |
397 | ||
398 | template <typename LibObjT> | |
399 | class CommonSignedIntegerValue final : public CommonValue<LibObjT> | |
400 | { | |
401 | private: | |
402 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
403 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
404 | ||
405 | public: | |
406 | using Shared = internal::SharedValue<CommonSignedIntegerValue<LibObjT>, LibObjT>; | |
407 | using Value = std::int64_t; | |
408 | ||
409 | explicit CommonSignedIntegerValue(const _LibObjPtr libObjPtr) noexcept : | |
410 | _ThisCommonValue {libObjPtr} | |
411 | { | |
412 | BT_ASSERT_DBG(this->isSignedInteger()); | |
413 | } | |
414 | ||
415 | static Shared create(const Value rawVal = 0) | |
416 | { | |
417 | const auto libObjPtr = bt_value_integer_signed_create_init(rawVal); | |
418 | ||
419 | internal::validateCreatedObjPtr(libObjPtr); | |
420 | return Shared {CommonSignedIntegerValue<LibObjT> {libObjPtr}}; | |
421 | } | |
422 | ||
423 | template <typename OtherLibObjT> | |
424 | CommonSignedIntegerValue(const CommonSignedIntegerValue<OtherLibObjT>& val) noexcept : | |
425 | _ThisCommonValue {val} | |
426 | { | |
427 | } | |
428 | ||
429 | template <typename OtherLibObjT> | |
430 | CommonSignedIntegerValue<LibObjT>& | |
431 | operator=(const CommonSignedIntegerValue<OtherLibObjT>& val) noexcept | |
432 | { | |
433 | _ThisCommonValue::operator=(val); | |
434 | return *this; | |
435 | } | |
436 | ||
437 | CommonSignedIntegerValue<LibObjT>& operator=(const Value rawVal) noexcept | |
438 | { | |
439 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
440 | ||
441 | bt_value_integer_signed_set(this->_libObjPtr(), rawVal); | |
442 | return *this; | |
443 | } | |
444 | ||
445 | Value value() const noexcept | |
446 | { | |
447 | return bt_value_integer_signed_get(this->_libObjPtr()); | |
448 | } | |
449 | ||
450 | operator Value() const noexcept | |
451 | { | |
452 | return this->value(); | |
453 | } | |
454 | ||
455 | Shared shared() const noexcept | |
456 | { | |
457 | return Shared {*this}; | |
458 | } | |
459 | }; | |
460 | ||
461 | using SignedIntegerValue = CommonSignedIntegerValue<bt_value>; | |
462 | using ConstSignedIntegerValue = CommonSignedIntegerValue<const bt_value>; | |
463 | ||
464 | template <typename LibObjT> | |
465 | class CommonRealValue final : public CommonValue<LibObjT> | |
466 | { | |
467 | private: | |
468 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
469 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
470 | ||
471 | public: | |
472 | using Shared = internal::SharedValue<CommonRealValue<LibObjT>, LibObjT>; | |
473 | using Value = double; | |
474 | ||
475 | explicit CommonRealValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
476 | { | |
477 | BT_ASSERT_DBG(this->isReal()); | |
478 | } | |
479 | ||
480 | static Shared create(const Value rawVal = 0) | |
481 | { | |
482 | const auto libObjPtr = bt_value_real_create_init(rawVal); | |
483 | ||
484 | internal::validateCreatedObjPtr(libObjPtr); | |
485 | return Shared {CommonRealValue<LibObjT> {libObjPtr}}; | |
486 | } | |
487 | ||
488 | template <typename OtherLibObjT> | |
489 | CommonRealValue(const CommonRealValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
490 | { | |
491 | } | |
492 | ||
493 | template <typename OtherLibObjT> | |
494 | CommonRealValue<LibObjT>& operator=(const CommonRealValue<OtherLibObjT>& val) noexcept | |
495 | { | |
496 | _ThisCommonValue::operator=(val); | |
497 | return *this; | |
498 | } | |
499 | ||
500 | CommonRealValue<LibObjT>& operator=(const Value rawVal) noexcept | |
501 | { | |
502 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
503 | ||
504 | bt_value_real_set(this->_libObjPtr(), rawVal); | |
505 | return *this; | |
506 | } | |
507 | ||
508 | Value value() const noexcept | |
509 | { | |
510 | return bt_value_real_get(this->_libObjPtr()); | |
511 | } | |
512 | ||
513 | operator Value() const noexcept | |
514 | { | |
515 | return this->value(); | |
516 | } | |
517 | ||
518 | Shared shared() const noexcept | |
519 | { | |
520 | return Shared {*this}; | |
521 | } | |
522 | }; | |
523 | ||
524 | using RealValue = CommonRealValue<bt_value>; | |
525 | using ConstRealValue = CommonRealValue<const bt_value>; | |
526 | ||
527 | template <typename LibObjT> | |
528 | class CommonStringValue final : public CommonValue<LibObjT> | |
529 | { | |
530 | private: | |
531 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
532 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
533 | ||
534 | public: | |
535 | using Shared = internal::SharedValue<CommonStringValue<LibObjT>, LibObjT>; | |
536 | ||
537 | explicit CommonStringValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
538 | { | |
539 | BT_ASSERT_DBG(this->isString()); | |
540 | } | |
541 | ||
542 | static Shared create(const char * const rawVal = "") | |
543 | { | |
544 | const auto libObjPtr = bt_value_string_create_init(rawVal); | |
545 | ||
546 | internal::validateCreatedObjPtr(libObjPtr); | |
547 | return Shared {CommonStringValue<LibObjT> {libObjPtr}}; | |
548 | } | |
549 | ||
550 | static Shared create(const std::string& rawVal) | |
551 | { | |
552 | return CommonStringValue<LibObjT>::create(rawVal.data()); | |
553 | } | |
554 | ||
555 | template <typename OtherLibObjT> | |
556 | CommonStringValue(const CommonStringValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
557 | { | |
558 | } | |
559 | ||
560 | template <typename OtherLibObjT> | |
561 | CommonStringValue<LibObjT>& operator=(const CommonStringValue<OtherLibObjT>& val) noexcept | |
562 | { | |
563 | _ThisCommonValue::operator=(val); | |
564 | return *this; | |
565 | } | |
566 | ||
567 | CommonStringValue<LibObjT>& operator=(const char * const rawVal) | |
568 | { | |
569 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
570 | ||
571 | const auto status = bt_value_string_set(this->_libObjPtr(), rawVal); | |
572 | ||
573 | if (status == BT_VALUE_STRING_SET_STATUS_MEMORY_ERROR) { | |
574 | throw LibMemoryError {}; | |
575 | } | |
576 | ||
577 | return *this; | |
578 | } | |
579 | ||
580 | CommonStringValue<LibObjT>& operator=(const std::string& rawVal) noexcept | |
581 | { | |
582 | return *this = rawVal.data(); | |
583 | } | |
584 | ||
585 | bpstd::string_view value() const noexcept | |
586 | { | |
587 | return bt_value_string_get(this->_libObjPtr()); | |
588 | } | |
589 | ||
590 | Shared shared() const noexcept | |
591 | { | |
592 | return Shared {*this}; | |
593 | } | |
594 | }; | |
595 | ||
596 | using StringValue = CommonStringValue<bt_value>; | |
597 | using ConstStringValue = CommonStringValue<const bt_value>; | |
598 | ||
599 | namespace internal { | |
600 | ||
601 | template <typename LibObjT> | |
602 | struct CommonArrayValueSpec; | |
603 | ||
b5f55e9f | 604 | /* Functions specific to mutable array values */ |
33a17831 PP |
605 | template <> |
606 | struct CommonArrayValueSpec<bt_value> final | |
607 | { | |
608 | static bt_value *elementByIndex(bt_value * const libValPtr, const std::uint64_t index) noexcept | |
609 | { | |
610 | return bt_value_array_borrow_element_by_index(libValPtr, index); | |
611 | } | |
612 | }; | |
613 | ||
b5f55e9f | 614 | /* Functions specific to constant array values */ |
33a17831 PP |
615 | template <> |
616 | struct CommonArrayValueSpec<const bt_value> final | |
617 | { | |
618 | static const bt_value *elementByIndex(const bt_value * const libValPtr, | |
619 | const std::uint64_t index) noexcept | |
620 | { | |
621 | return bt_value_array_borrow_element_by_index_const(libValPtr, index); | |
622 | } | |
623 | }; | |
624 | ||
b5f55e9f | 625 | } /* namespace internal */ |
33a17831 PP |
626 | |
627 | template <typename LibObjT> | |
628 | class CommonArrayValue final : public CommonValue<LibObjT> | |
629 | { | |
630 | private: | |
631 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
632 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
633 | ||
634 | public: | |
635 | using Shared = internal::SharedValue<CommonArrayValue<LibObjT>, LibObjT>; | |
9ded8453 | 636 | using Iterator = CommonIterator<CommonArrayValue<LibObjT>, CommonValue<LibObjT>>; |
33a17831 PP |
637 | |
638 | explicit CommonArrayValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
639 | { | |
640 | BT_ASSERT_DBG(this->isArray()); | |
641 | } | |
642 | ||
643 | static Shared create() | |
644 | { | |
645 | const auto libObjPtr = bt_value_array_create(); | |
646 | ||
647 | internal::validateCreatedObjPtr(libObjPtr); | |
648 | return Shared {CommonArrayValue<LibObjT> {libObjPtr}}; | |
649 | } | |
650 | ||
651 | template <typename OtherLibObjT> | |
652 | CommonArrayValue(const CommonArrayValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
653 | { | |
654 | } | |
655 | ||
656 | template <typename OtherLibObjT> | |
657 | CommonArrayValue<LibObjT>& operator=(const CommonArrayValue<OtherLibObjT>& val) noexcept | |
658 | { | |
659 | _ThisCommonValue::operator=(val); | |
660 | return *this; | |
661 | } | |
662 | ||
663 | std::uint64_t length() const noexcept | |
664 | { | |
665 | return bt_value_array_get_length(this->_libObjPtr()); | |
666 | } | |
667 | ||
9ded8453 FD |
668 | /* Required by the `CommonIterator` template class */ |
669 | std::uint64_t size() const noexcept | |
670 | { | |
671 | return this->length(); | |
672 | } | |
673 | ||
3a343611 FD |
674 | Iterator begin() const noexcept |
675 | { | |
676 | return Iterator {*this, 0}; | |
677 | } | |
678 | ||
679 | Iterator end() const noexcept | |
680 | { | |
681 | return Iterator {*this, this->length()}; | |
682 | } | |
683 | ||
33a17831 PP |
684 | bool isEmpty() const noexcept |
685 | { | |
686 | return this->length() == 0; | |
687 | } | |
688 | ||
689 | ConstValue operator[](const std::uint64_t index) const noexcept | |
690 | { | |
691 | return ConstValue {internal::CommonArrayValueSpec<const bt_value>::elementByIndex( | |
692 | this->_libObjPtr(), index)}; | |
693 | } | |
694 | ||
695 | CommonValue<LibObjT> operator[](const std::uint64_t index) noexcept | |
696 | { | |
697 | return CommonValue<LibObjT> { | |
698 | internal::CommonArrayValueSpec<LibObjT>::elementByIndex(this->_libObjPtr(), index)}; | |
699 | } | |
700 | ||
701 | void append(const Value& val) | |
702 | { | |
703 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
704 | ||
705 | const auto status = bt_value_array_append_element(this->_libObjPtr(), val._libObjPtr()); | |
706 | ||
707 | this->_handleAppendLibStatus(status); | |
708 | } | |
709 | ||
710 | void append(const bool rawVal) | |
711 | { | |
712 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
713 | ||
714 | const auto status = | |
715 | bt_value_array_append_bool_element(this->_libObjPtr(), static_cast<bt_bool>(rawVal)); | |
716 | ||
717 | this->_handleAppendLibStatus(status); | |
718 | } | |
719 | ||
720 | void append(const std::uint64_t rawVal) | |
721 | { | |
722 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
723 | ||
724 | const auto status = | |
725 | bt_value_array_append_unsigned_integer_element(this->_libObjPtr(), rawVal); | |
726 | ||
727 | this->_handleAppendLibStatus(status); | |
728 | } | |
729 | ||
730 | void append(const std::int64_t rawVal) | |
731 | { | |
732 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
733 | ||
734 | const auto status = | |
735 | bt_value_array_append_signed_integer_element(this->_libObjPtr(), rawVal); | |
736 | ||
737 | this->_handleAppendLibStatus(status); | |
738 | } | |
739 | ||
740 | void append(const double rawVal) | |
741 | { | |
742 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
743 | ||
744 | const auto status = bt_value_array_append_real_element(this->_libObjPtr(), rawVal); | |
745 | ||
746 | this->_handleAppendLibStatus(status); | |
747 | } | |
748 | ||
749 | void append(const char * const rawVal) | |
750 | { | |
751 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
752 | ||
753 | const auto status = bt_value_array_append_string_element(this->_libObjPtr(), rawVal); | |
754 | ||
755 | this->_handleAppendLibStatus(status); | |
756 | } | |
757 | ||
758 | void append(const std::string& rawVal) | |
759 | { | |
760 | this->append(rawVal.data()); | |
761 | } | |
762 | ||
763 | CommonArrayValue<bt_value> appendEmptyArray(); | |
764 | CommonMapValue<bt_value> appendEmptyMap(); | |
765 | ||
766 | void operator+=(const Value& val) | |
767 | { | |
768 | this->append(val); | |
769 | } | |
770 | ||
771 | void operator+=(const bool rawVal) | |
772 | { | |
773 | this->append(rawVal); | |
774 | } | |
775 | ||
776 | void operator+=(const std::uint64_t rawVal) | |
777 | { | |
778 | this->append(rawVal); | |
779 | } | |
780 | ||
781 | void operator+=(const std::int64_t rawVal) | |
782 | { | |
783 | this->append(rawVal); | |
784 | } | |
785 | ||
786 | void operator+=(const double rawVal) | |
787 | { | |
788 | this->append(rawVal); | |
789 | } | |
790 | ||
791 | void operator+=(const char * const rawVal) | |
792 | { | |
793 | this->append(rawVal); | |
794 | } | |
795 | ||
796 | void operator+=(const std::string& rawVal) | |
797 | { | |
798 | this->append(rawVal); | |
799 | } | |
800 | ||
801 | Shared shared() const noexcept | |
802 | { | |
803 | return Shared {*this}; | |
804 | } | |
805 | ||
806 | private: | |
807 | void _handleAppendLibStatus(const bt_value_array_append_element_status status) const | |
808 | { | |
809 | if (status == BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_MEMORY_ERROR) { | |
810 | throw LibMemoryError {}; | |
811 | } | |
812 | } | |
813 | }; | |
814 | ||
815 | using ArrayValue = CommonArrayValue<bt_value>; | |
816 | using ConstArrayValue = CommonArrayValue<const bt_value>; | |
817 | ||
818 | namespace internal { | |
819 | ||
820 | /* | |
821 | * Type of a user function passed to `CommonMapValue<ObjT>::forEach()`. | |
822 | * | |
823 | * First argument is the entry's key, second is its value. | |
824 | */ | |
825 | template <typename ObjT> | |
826 | using CommonMapValueForEachUserFunc = std::function<void(const bpstd::string_view&, ObjT)>; | |
827 | ||
828 | /* | |
829 | * Template of a function to be passed to bt_value_map_foreach_entry() | |
830 | * for bt_value_map_foreach_entry_const() which calls a user function. | |
831 | * | |
832 | * `userData` is casted to a `const` pointer to | |
833 | * `CommonMapValueForEachUserFunc<ObjT>` (the user function to call). | |
834 | * | |
835 | * This function catches any exception which the user function throws | |
836 | * and returns the `ErrorStatus` value. If there's no execption, this | |
837 | * function returns the `OkStatus` value. | |
838 | */ | |
839 | template <typename ObjT, typename LibObjT, typename LibStatusT, int OkStatus, int ErrorStatus> | |
840 | LibStatusT mapValueForEachLibFunc(const char * const key, LibObjT * const libObjPtr, | |
841 | void * const userData) | |
842 | { | |
843 | const auto& userFunc = *reinterpret_cast<const CommonMapValueForEachUserFunc<ObjT> *>(userData); | |
844 | ||
845 | try { | |
846 | userFunc(key, ObjT {libObjPtr}); | |
847 | } catch (...) { | |
848 | return static_cast<LibStatusT>(ErrorStatus); | |
849 | } | |
850 | ||
851 | return static_cast<LibStatusT>(OkStatus); | |
852 | } | |
853 | ||
854 | template <typename LibObjT> | |
855 | struct CommonMapValueSpec; | |
856 | ||
b5f55e9f | 857 | /* Functions specific to mutable map values */ |
33a17831 PP |
858 | template <> |
859 | struct CommonMapValueSpec<bt_value> final | |
860 | { | |
861 | static bt_value *entryByKey(bt_value * const libValPtr, const char * const key) noexcept | |
862 | { | |
863 | return bt_value_map_borrow_entry_value(libValPtr, key); | |
864 | } | |
865 | ||
866 | static void forEach(bt_value * const libValPtr, | |
867 | const CommonMapValueForEachUserFunc<Value>& func) | |
868 | { | |
869 | const auto status = bt_value_map_foreach_entry( | |
870 | libValPtr, | |
871 | mapValueForEachLibFunc<Value, bt_value, bt_value_map_foreach_entry_func_status, | |
872 | BT_VALUE_MAP_FOREACH_ENTRY_FUNC_STATUS_OK, | |
873 | BT_VALUE_MAP_FOREACH_ENTRY_FUNC_STATUS_ERROR>, | |
874 | const_cast<void *>(reinterpret_cast<const void *>(&func))); | |
875 | ||
876 | switch (status) { | |
877 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_OK: | |
878 | return; | |
879 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_USER_ERROR: | |
880 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_ERROR: | |
881 | throw LibError {}; | |
882 | default: | |
883 | bt_common_abort(); | |
884 | } | |
885 | } | |
886 | }; | |
887 | ||
b5f55e9f | 888 | /* Functions specific to constant map values */ |
33a17831 PP |
889 | template <> |
890 | struct CommonMapValueSpec<const bt_value> final | |
891 | { | |
892 | static const bt_value *entryByKey(const bt_value * const libValPtr, | |
893 | const char * const key) noexcept | |
894 | { | |
895 | return bt_value_map_borrow_entry_value_const(libValPtr, key); | |
896 | } | |
897 | ||
898 | static void forEach(const bt_value * const libValPtr, | |
899 | const CommonMapValueForEachUserFunc<ConstValue>& func) | |
900 | { | |
901 | const auto status = bt_value_map_foreach_entry_const( | |
902 | libValPtr, | |
903 | mapValueForEachLibFunc<ConstValue, const bt_value, | |
904 | bt_value_map_foreach_entry_const_func_status, | |
905 | BT_VALUE_MAP_FOREACH_ENTRY_CONST_FUNC_STATUS_OK, | |
906 | BT_VALUE_MAP_FOREACH_ENTRY_CONST_FUNC_STATUS_ERROR>, | |
907 | const_cast<void *>(reinterpret_cast<const void *>(&func))); | |
908 | ||
909 | switch (status) { | |
910 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_OK: | |
911 | return; | |
912 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_USER_ERROR: | |
913 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_ERROR: | |
914 | throw LibError {}; | |
915 | default: | |
916 | bt_common_abort(); | |
917 | } | |
918 | } | |
919 | }; | |
920 | ||
b5f55e9f | 921 | } /* namespace internal */ |
33a17831 PP |
922 | |
923 | template <typename LibObjT> | |
924 | class CommonMapValue final : public CommonValue<LibObjT> | |
925 | { | |
926 | private: | |
927 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
928 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
929 | ||
930 | public: | |
931 | using Shared = internal::SharedValue<CommonMapValue<LibObjT>, LibObjT>; | |
932 | ||
933 | explicit CommonMapValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
934 | { | |
935 | BT_ASSERT_DBG(this->isMap()); | |
936 | } | |
937 | ||
938 | static Shared create() | |
939 | { | |
940 | const auto libObjPtr = bt_value_map_create(); | |
941 | ||
942 | internal::validateCreatedObjPtr(libObjPtr); | |
943 | return Shared {CommonMapValue<LibObjT> {libObjPtr}}; | |
944 | } | |
945 | ||
946 | template <typename OtherLibObjT> | |
947 | CommonMapValue(const CommonMapValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
948 | { | |
949 | } | |
950 | ||
951 | template <typename OtherLibObjT> | |
952 | CommonMapValue<LibObjT>& operator=(const CommonMapValue<OtherLibObjT>& val) noexcept | |
953 | { | |
954 | _ThisCommonValue::operator=(val); | |
955 | return *this; | |
956 | } | |
957 | ||
958 | std::uint64_t size() const noexcept | |
959 | { | |
960 | return bt_value_map_get_size(this->_libObjPtr()); | |
961 | } | |
962 | ||
963 | bool isEmpty() const noexcept | |
964 | { | |
965 | return this->size() == 0; | |
966 | } | |
967 | ||
968 | nonstd::optional<ConstValue> operator[](const char * const key) const noexcept | |
969 | { | |
970 | const auto libObjPtr = | |
971 | internal::CommonMapValueSpec<const bt_value>::entryByKey(this->_libObjPtr(), key); | |
972 | ||
973 | if (!libObjPtr) { | |
974 | return nonstd::nullopt; | |
975 | } | |
976 | ||
977 | return ConstValue {libObjPtr}; | |
978 | } | |
979 | ||
980 | nonstd::optional<ConstValue> operator[](const std::string& key) const noexcept | |
981 | { | |
982 | return (*this)[key.data()]; | |
983 | } | |
984 | ||
985 | nonstd::optional<CommonValue<LibObjT>> operator[](const char * const key) noexcept | |
986 | { | |
987 | const auto libObjPtr = | |
988 | internal::CommonMapValueSpec<LibObjT>::entryByKey(this->_libObjPtr(), key); | |
989 | ||
990 | if (!libObjPtr) { | |
991 | return nonstd::nullopt; | |
992 | } | |
993 | ||
994 | return CommonValue<LibObjT> {libObjPtr}; | |
995 | } | |
996 | ||
997 | nonstd::optional<CommonValue<LibObjT>> operator[](const std::string& key) noexcept | |
998 | { | |
999 | return (*this)[key.data()]; | |
1000 | } | |
1001 | ||
1002 | bool hasEntry(const char * const key) const noexcept | |
1003 | { | |
1004 | return static_cast<bool>(bt_value_map_has_entry(this->_libObjPtr(), key)); | |
1005 | } | |
1006 | ||
1007 | bool hasEntry(const std::string& key) const noexcept | |
1008 | { | |
1009 | return this->hasEntry(key.data()); | |
1010 | } | |
1011 | ||
1012 | void insert(const char * const key, const Value& val) | |
1013 | { | |
1014 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1015 | ||
1016 | const auto status = bt_value_map_insert_entry(this->_libObjPtr(), key, val._libObjPtr()); | |
1017 | ||
1018 | this->_handleInsertLibStatus(status); | |
1019 | } | |
1020 | ||
1021 | void insert(const std::string& key, const Value& val) | |
1022 | { | |
1023 | this->insert(key.data(), val); | |
1024 | } | |
1025 | ||
1026 | void insert(const char * const key, const bool rawVal) | |
1027 | { | |
1028 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1029 | ||
1030 | const auto status = | |
1031 | bt_value_map_insert_bool_entry(this->_libObjPtr(), key, static_cast<bt_bool>(rawVal)); | |
1032 | ||
1033 | this->_handleInsertLibStatus(status); | |
1034 | } | |
1035 | ||
1036 | void insert(const std::string& key, const bool rawVal) | |
1037 | { | |
1038 | this->insert(key.data(), rawVal); | |
1039 | } | |
1040 | ||
1041 | void insert(const char * const key, const std::uint64_t rawVal) | |
1042 | { | |
1043 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1044 | ||
1045 | const auto status = | |
1046 | bt_value_map_insert_unsigned_integer_entry(this->_libObjPtr(), key, rawVal); | |
1047 | ||
1048 | this->_handleInsertLibStatus(status); | |
1049 | } | |
1050 | ||
1051 | void insert(const std::string& key, const std::uint64_t rawVal) | |
1052 | { | |
1053 | this->insert(key.data(), rawVal); | |
1054 | } | |
1055 | ||
1056 | void insert(const char * const key, const std::int64_t rawVal) | |
1057 | { | |
1058 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1059 | ||
1060 | const auto status = | |
1061 | bt_value_map_insert_signed_integer_entry(this->_libObjPtr(), key, rawVal); | |
1062 | ||
1063 | this->_handleInsertLibStatus(status); | |
1064 | } | |
1065 | ||
1066 | void insert(const std::string& key, const std::int64_t rawVal) | |
1067 | { | |
1068 | this->insert(key.data(), rawVal); | |
1069 | } | |
1070 | ||
1071 | void insert(const char * const key, const double rawVal) | |
1072 | { | |
1073 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1074 | ||
1075 | const auto status = bt_value_map_insert_real_entry(this->_libObjPtr(), key, rawVal); | |
1076 | ||
1077 | this->_handleInsertLibStatus(status); | |
1078 | } | |
1079 | ||
1080 | void insert(const std::string& key, const double rawVal) | |
1081 | { | |
1082 | this->insert(key.data(), rawVal); | |
1083 | } | |
1084 | ||
1085 | void insert(const char * const key, const char * const rawVal) | |
1086 | { | |
1087 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1088 | ||
1089 | const auto status = bt_value_map_insert_string_entry(this->_libObjPtr(), key, rawVal); | |
1090 | ||
1091 | this->_handleInsertLibStatus(status); | |
1092 | } | |
1093 | ||
1094 | void insert(const char * const key, const std::string& rawVal) | |
1095 | { | |
1096 | this->insert(key, rawVal.data()); | |
1097 | } | |
1098 | ||
1099 | void insert(const std::string& key, const char * const rawVal) | |
1100 | { | |
1101 | this->insert(key.data(), rawVal); | |
1102 | } | |
1103 | ||
1104 | void insert(const std::string& key, const std::string& rawVal) | |
1105 | { | |
1106 | this->insert(key.data(), rawVal.data()); | |
1107 | } | |
1108 | ||
1109 | CommonArrayValue<bt_value> insertEmptyArray(const char *key); | |
1110 | CommonArrayValue<bt_value> insertEmptyArray(const std::string& key); | |
1111 | CommonMapValue<bt_value> insertEmptyMap(const char *key); | |
1112 | CommonMapValue<bt_value> insertEmptyMap(const std::string& key); | |
1113 | ||
1114 | void forEach(const internal::CommonMapValueForEachUserFunc<ConstValue>& func) const | |
1115 | { | |
1116 | internal::CommonMapValueSpec<const bt_value>::forEach(this->_libObjPtr(), func); | |
1117 | } | |
1118 | ||
1119 | void forEach(const internal::CommonMapValueForEachUserFunc<CommonValue<LibObjT>>& func) | |
1120 | { | |
1121 | internal::CommonMapValueSpec<LibObjT>::forEach(this->_libObjPtr(), func); | |
1122 | } | |
1123 | ||
1124 | Shared shared() const noexcept | |
1125 | { | |
1126 | return Shared {*this}; | |
1127 | } | |
1128 | ||
1129 | private: | |
1130 | void _handleInsertLibStatus(const bt_value_map_insert_entry_status status) const | |
1131 | { | |
1132 | if (status == BT_VALUE_MAP_INSERT_ENTRY_STATUS_MEMORY_ERROR) { | |
1133 | throw LibMemoryError {}; | |
1134 | } | |
1135 | } | |
1136 | }; | |
1137 | ||
1138 | using MapValue = CommonMapValue<bt_value>; | |
1139 | using ConstMapValue = CommonMapValue<const bt_value>; | |
1140 | ||
1141 | template <typename LibObjT> | |
1142 | CommonNullValue<LibObjT> CommonValue<LibObjT>::asNull() const noexcept | |
1143 | { | |
1144 | BT_ASSERT_DBG(this->isNull()); | |
1145 | return CommonNullValue<LibObjT> {this->_libObjPtr()}; | |
1146 | } | |
1147 | ||
1148 | template <typename LibObjT> | |
1149 | CommonBoolValue<LibObjT> CommonValue<LibObjT>::asBool() const noexcept | |
1150 | { | |
1151 | BT_ASSERT_DBG(this->isBool()); | |
1152 | return CommonBoolValue<LibObjT> {this->_libObjPtr()}; | |
1153 | } | |
1154 | ||
1155 | template <typename LibObjT> | |
1156 | CommonSignedIntegerValue<LibObjT> CommonValue<LibObjT>::asSignedInteger() const noexcept | |
1157 | { | |
1158 | BT_ASSERT_DBG(this->isSignedInteger()); | |
1159 | return CommonSignedIntegerValue<LibObjT> {this->_libObjPtr()}; | |
1160 | } | |
1161 | ||
1162 | template <typename LibObjT> | |
1163 | CommonUnsignedIntegerValue<LibObjT> CommonValue<LibObjT>::asUnsignedInteger() const noexcept | |
1164 | { | |
1165 | BT_ASSERT_DBG(this->isUnsignedInteger()); | |
1166 | return CommonUnsignedIntegerValue<LibObjT> {this->_libObjPtr()}; | |
1167 | } | |
1168 | ||
1169 | template <typename LibObjT> | |
1170 | CommonRealValue<LibObjT> CommonValue<LibObjT>::asReal() const noexcept | |
1171 | { | |
1172 | BT_ASSERT_DBG(this->isReal()); | |
1173 | return CommonRealValue<LibObjT> {this->_libObjPtr()}; | |
1174 | } | |
1175 | ||
1176 | template <typename LibObjT> | |
1177 | CommonStringValue<LibObjT> CommonValue<LibObjT>::asString() const noexcept | |
1178 | { | |
1179 | BT_ASSERT_DBG(this->isString()); | |
1180 | return CommonStringValue<LibObjT> {this->_libObjPtr()}; | |
1181 | } | |
1182 | ||
1183 | template <typename LibObjT> | |
1184 | CommonArrayValue<LibObjT> CommonValue<LibObjT>::asArray() const noexcept | |
1185 | { | |
1186 | BT_ASSERT_DBG(this->isArray()); | |
1187 | return CommonArrayValue<LibObjT> {this->_libObjPtr()}; | |
1188 | } | |
1189 | ||
1190 | template <typename LibObjT> | |
1191 | CommonMapValue<LibObjT> CommonValue<LibObjT>::asMap() const noexcept | |
1192 | { | |
1193 | BT_ASSERT_DBG(this->isMap()); | |
1194 | return CommonMapValue<LibObjT> {this->_libObjPtr()}; | |
1195 | } | |
1196 | ||
1197 | template <typename LibObjT> | |
1198 | ArrayValue CommonArrayValue<LibObjT>::appendEmptyArray() | |
1199 | { | |
1200 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1201 | ||
1202 | bt_value *libElemPtr; | |
1203 | const auto status = bt_value_array_append_empty_array_element(this->_libObjPtr(), &libElemPtr); | |
1204 | ||
1205 | this->_handleAppendLibStatus(status); | |
1206 | return ArrayValue {libElemPtr}; | |
1207 | } | |
1208 | ||
1209 | template <typename LibObjT> | |
1210 | MapValue CommonArrayValue<LibObjT>::appendEmptyMap() | |
1211 | { | |
1212 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1213 | ||
1214 | bt_value *libElemPtr; | |
1215 | const auto status = bt_value_array_append_empty_map_element(this->_libObjPtr(), &libElemPtr); | |
1216 | ||
1217 | this->_handleAppendLibStatus(status); | |
1218 | return MapValue {libElemPtr}; | |
1219 | } | |
1220 | ||
1221 | template <typename LibObjT> | |
1222 | ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const char * const key) | |
1223 | { | |
1224 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1225 | ||
1226 | bt_value *libEntryPtr; | |
1227 | const auto status = | |
1228 | bt_value_map_insert_empty_array_entry(this->_libObjPtr(), key, &libEntryPtr); | |
1229 | ||
1230 | this->_handleInsertLibStatus(status); | |
1231 | return ArrayValue {libEntryPtr}; | |
1232 | } | |
1233 | ||
1234 | template <typename LibObjT> | |
1235 | ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const std::string& key) | |
1236 | { | |
1237 | return this->insertEmptyArray(key.data()); | |
1238 | } | |
1239 | ||
1240 | template <typename LibObjT> | |
1241 | MapValue CommonMapValue<LibObjT>::insertEmptyMap(const char * const key) | |
1242 | { | |
1243 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1244 | ||
1245 | bt_value *libEntryPtr; | |
1246 | const auto status = bt_value_map_insert_empty_map_entry(this->_libObjPtr(), key, &libEntryPtr); | |
1247 | ||
1248 | this->_handleInsertLibStatus(status); | |
1249 | return MapValue {libEntryPtr}; | |
1250 | } | |
1251 | ||
1252 | template <typename LibObjT> | |
1253 | MapValue CommonMapValue<LibObjT>::insertEmptyMap(const std::string& key) | |
1254 | { | |
1255 | return this->insertEmptyMap(key.data()); | |
1256 | } | |
1257 | ||
1258 | inline BoolValue::Shared createValue(const bool rawVal) | |
1259 | { | |
1260 | return BoolValue::create(rawVal); | |
1261 | } | |
1262 | ||
1263 | inline UnsignedIntegerValue::Shared createValue(const std::uint64_t rawVal) | |
1264 | { | |
1265 | return UnsignedIntegerValue::create(rawVal); | |
1266 | } | |
1267 | ||
1268 | inline SignedIntegerValue::Shared createValue(const std::int64_t rawVal) | |
1269 | { | |
1270 | return SignedIntegerValue::create(rawVal); | |
1271 | } | |
1272 | ||
1273 | inline RealValue::Shared createValue(const double rawVal) | |
1274 | { | |
1275 | return RealValue::create(rawVal); | |
1276 | } | |
1277 | ||
1278 | inline StringValue::Shared createValue(const char * const rawVal) | |
1279 | { | |
1280 | return StringValue::create(rawVal); | |
1281 | } | |
1282 | ||
1283 | inline StringValue::Shared createValue(const std::string& rawVal) | |
1284 | { | |
1285 | return StringValue::create(rawVal); | |
1286 | } | |
1287 | ||
b5f55e9f | 1288 | } /* namespace bt2 */ |
33a17831 | 1289 | |
b5f55e9f | 1290 | #endif /* BABELTRACE_CPP_COMMON_BT2_VALUE_HPP */ |