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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 { | |
33a17831 PP |
27 | namespace internal { |
28 | ||
29 | struct ValueRefFuncs final | |
30 | { | |
31 | static void get(const bt_value * const libObjPtr) | |
32 | { | |
33 | bt_value_get_ref(libObjPtr); | |
34 | } | |
35 | ||
36 | static void put(const bt_value * const libObjPtr) | |
37 | { | |
38 | bt_value_put_ref(libObjPtr); | |
39 | } | |
40 | }; | |
41 | ||
42 | template <typename ObjT, typename LibObjT> | |
43 | using SharedValue = internal::SharedObj<ObjT, LibObjT, internal::ValueRefFuncs>; | |
44 | ||
b5f55e9f | 45 | } /* namespace internal */ |
33a17831 PP |
46 | |
47 | template <typename LibObjT> | |
48 | class CommonNullValue; | |
49 | ||
50 | template <typename LibObjT> | |
51 | class CommonBoolValue; | |
52 | ||
53 | template <typename LibObjT> | |
54 | class CommonUnsignedIntegerValue; | |
55 | ||
56 | template <typename LibObjT> | |
57 | class CommonSignedIntegerValue; | |
58 | ||
59 | template <typename LibObjT> | |
60 | class CommonRealValue; | |
61 | ||
62 | template <typename LibObjT> | |
63 | class CommonStringValue; | |
64 | ||
65 | template <typename LibObjT> | |
66 | class CommonArrayValue; | |
67 | ||
68 | template <typename LibObjT> | |
69 | class CommonMapValue; | |
70 | ||
71 | enum class ValueType | |
72 | { | |
73 | NUL = BT_VALUE_TYPE_NULL, | |
74 | BOOL = BT_VALUE_TYPE_BOOL, | |
75 | UNSIGNED_INTEGER = BT_VALUE_TYPE_UNSIGNED_INTEGER, | |
76 | SIGNED_INTEGER = BT_VALUE_TYPE_SIGNED_INTEGER, | |
77 | REAL = BT_VALUE_TYPE_REAL, | |
78 | STRING = BT_VALUE_TYPE_STRING, | |
79 | ARRAY = BT_VALUE_TYPE_ARRAY, | |
80 | MAP = BT_VALUE_TYPE_MAP, | |
81 | }; | |
82 | ||
cfc44919 PP |
83 | template <typename LibObjT> |
84 | class CommonClockClass; | |
85 | ||
12435a68 PP |
86 | template <typename LibObjT> |
87 | class CommonFieldClass; | |
88 | ||
74fc764d PP |
89 | template <typename LibObjT> |
90 | class CommonTraceClass; | |
91 | ||
92 | template <typename LibObjT> | |
93 | class CommonStreamClass; | |
94 | ||
95 | template <typename LibObjT> | |
96 | class CommonEventClass; | |
97 | ||
98 | template <typename LibObjT> | |
99 | class CommonStream; | |
100 | ||
33a17831 PP |
101 | template <typename LibObjT> |
102 | class CommonValue : public internal::BorrowedObj<LibObjT> | |
103 | { | |
341a67c4 | 104 | /* Allow append() to call `val.libObjPtr()` */ |
33a17831 PP |
105 | friend class CommonArrayValue<bt_value>; |
106 | ||
341a67c4 | 107 | /* Allow insert() to call `val.libObjPtr()` */ |
33a17831 PP |
108 | friend class CommonMapValue<bt_value>; |
109 | ||
341a67c4 | 110 | /* Allow userAttributes() to call `val.libObjPtr()` */ |
cfc44919 | 111 | friend class CommonClockClass<bt_clock_class>; |
12435a68 | 112 | friend class CommonFieldClass<bt_field_class>; |
74fc764d PP |
113 | friend class CommonTraceClass<bt_trace_class>; |
114 | friend class CommonStreamClass<bt_stream_class>; | |
115 | friend class CommonEventClass<bt_event_class>; | |
116 | friend class CommonStream<bt_stream>; | |
cfc44919 | 117 | |
341a67c4 | 118 | /* Allow operator==() to call `other.libObjPtr()` */ |
33a17831 PP |
119 | friend class CommonValue<bt_value>; |
120 | friend class CommonValue<const bt_value>; | |
121 | ||
122 | private: | |
123 | using typename internal::BorrowedObj<LibObjT>::_ThisBorrowedObj; | |
124 | ||
125 | protected: | |
126 | using typename internal::BorrowedObj<LibObjT>::_LibObjPtr; | |
127 | using _ThisCommonValue = CommonValue<LibObjT>; | |
128 | ||
129 | public: | |
130 | using Shared = internal::SharedValue<CommonValue<LibObjT>, LibObjT>; | |
131 | ||
132 | explicit CommonValue(const _LibObjPtr libObjPtr) noexcept : _ThisBorrowedObj {libObjPtr} | |
133 | { | |
134 | } | |
135 | ||
136 | template <typename OtherLibObjT> | |
137 | CommonValue(const CommonValue<OtherLibObjT>& val) noexcept : _ThisBorrowedObj {val} | |
138 | { | |
139 | } | |
140 | ||
141 | template <typename OtherLibObjT> | |
142 | _ThisCommonValue& operator=(const CommonValue<OtherLibObjT>& val) noexcept | |
143 | { | |
144 | _ThisBorrowedObj::operator=(val); | |
145 | return *this; | |
146 | } | |
147 | ||
148 | ValueType type() const noexcept | |
149 | { | |
341a67c4 | 150 | return static_cast<ValueType>(bt_value_get_type(this->libObjPtr())); |
33a17831 PP |
151 | } |
152 | ||
153 | bool isNull() const noexcept | |
154 | { | |
155 | return this->_libTypeIs(BT_VALUE_TYPE_NULL); | |
156 | } | |
157 | ||
158 | bool isBool() const noexcept | |
159 | { | |
160 | return this->_libTypeIs(BT_VALUE_TYPE_BOOL); | |
161 | } | |
162 | ||
163 | bool isInteger() const noexcept | |
164 | { | |
165 | return this->_libTypeIs(BT_VALUE_TYPE_INTEGER); | |
166 | } | |
167 | ||
168 | bool isUnsignedInteger() const noexcept | |
169 | { | |
170 | return this->_libTypeIs(BT_VALUE_TYPE_UNSIGNED_INTEGER); | |
171 | } | |
172 | ||
173 | bool isSignedInteger() const noexcept | |
174 | { | |
175 | return this->_libTypeIs(BT_VALUE_TYPE_SIGNED_INTEGER); | |
176 | } | |
177 | ||
178 | bool isReal() const noexcept | |
179 | { | |
180 | return this->_libTypeIs(BT_VALUE_TYPE_REAL); | |
181 | } | |
182 | ||
183 | bool isString() const noexcept | |
184 | { | |
185 | return this->_libTypeIs(BT_VALUE_TYPE_STRING); | |
186 | } | |
187 | ||
188 | bool isArray() const noexcept | |
189 | { | |
190 | return this->_libTypeIs(BT_VALUE_TYPE_ARRAY); | |
191 | } | |
192 | ||
193 | bool isMap() const noexcept | |
194 | { | |
195 | return this->_libTypeIs(BT_VALUE_TYPE_MAP); | |
196 | } | |
197 | ||
198 | template <typename OtherLibObjT> | |
199 | bool operator==(const CommonValue<OtherLibObjT>& other) const noexcept | |
200 | { | |
341a67c4 | 201 | return static_cast<bool>(bt_value_is_equal(this->libObjPtr(), other.libObjPtr())); |
33a17831 PP |
202 | } |
203 | ||
204 | template <typename OtherLibObjT> | |
205 | bool operator!=(const CommonValue<OtherLibObjT>& other) const noexcept | |
206 | { | |
207 | return !(*this == other); | |
208 | } | |
209 | ||
210 | Shared shared() const noexcept | |
211 | { | |
c9c0b6e2 | 212 | return Shared::createWithRef(*this); |
33a17831 PP |
213 | } |
214 | ||
215 | CommonNullValue<LibObjT> asNull() const noexcept; | |
216 | CommonBoolValue<LibObjT> asBool() const noexcept; | |
217 | CommonSignedIntegerValue<LibObjT> asSignedInteger() const noexcept; | |
218 | CommonUnsignedIntegerValue<LibObjT> asUnsignedInteger() const noexcept; | |
219 | CommonRealValue<LibObjT> asReal() const noexcept; | |
220 | CommonStringValue<LibObjT> asString() const noexcept; | |
221 | CommonArrayValue<LibObjT> asArray() const noexcept; | |
222 | CommonMapValue<LibObjT> asMap() const noexcept; | |
223 | ||
224 | protected: | |
225 | bool _libTypeIs(const bt_value_type type) const noexcept | |
226 | { | |
341a67c4 | 227 | return bt_value_type_is(bt_value_get_type(this->libObjPtr()), type); |
33a17831 PP |
228 | } |
229 | }; | |
230 | ||
231 | using Value = CommonValue<bt_value>; | |
232 | using ConstValue = CommonValue<const bt_value>; | |
233 | ||
4927bae7 PP |
234 | namespace internal { |
235 | ||
236 | struct ValueTypeDescr | |
237 | { | |
238 | using Const = ConstValue; | |
239 | using NonConst = Value; | |
240 | }; | |
241 | ||
242 | template <> | |
243 | struct TypeDescr<Value> : public ValueTypeDescr | |
244 | { | |
245 | }; | |
246 | ||
247 | template <> | |
248 | struct TypeDescr<ConstValue> : public ValueTypeDescr | |
249 | { | |
250 | }; | |
251 | ||
252 | } /* namespace internal */ | |
253 | ||
33a17831 PP |
254 | template <typename LibObjT> |
255 | class CommonNullValue final : public CommonValue<LibObjT> | |
256 | { | |
257 | private: | |
258 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
259 | ||
260 | public: | |
261 | using Shared = internal::SharedValue<CommonNullValue<LibObjT>, LibObjT>; | |
262 | ||
263 | CommonNullValue() noexcept : _ThisCommonValue {bt_value_null} | |
264 | { | |
265 | } | |
266 | ||
267 | template <typename OtherLibObjT> | |
268 | CommonNullValue(const CommonNullValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
269 | { | |
270 | } | |
271 | ||
272 | template <typename OtherLibObjT> | |
273 | CommonNullValue<LibObjT>& operator=(const CommonNullValue<OtherLibObjT>& val) noexcept | |
274 | { | |
275 | _ThisCommonValue::operator=(val); | |
276 | return *this; | |
277 | } | |
278 | ||
279 | Shared shared() const noexcept | |
280 | { | |
c9c0b6e2 | 281 | return Shared::createWithRef(*this); |
33a17831 PP |
282 | } |
283 | }; | |
284 | ||
285 | using NullValue = CommonNullValue<bt_value>; | |
286 | using ConstNullValue = CommonNullValue<const bt_value>; | |
287 | ||
4927bae7 PP |
288 | namespace internal { |
289 | ||
290 | struct NullValueTypeDescr | |
291 | { | |
292 | using Const = ConstNullValue; | |
293 | using NonConst = NullValue; | |
294 | }; | |
295 | ||
296 | template <> | |
297 | struct TypeDescr<NullValue> : public NullValueTypeDescr | |
298 | { | |
299 | }; | |
300 | ||
301 | template <> | |
302 | struct TypeDescr<ConstNullValue> : public NullValueTypeDescr | |
303 | { | |
304 | }; | |
305 | ||
306 | } /* namespace internal */ | |
307 | ||
33a17831 PP |
308 | template <typename LibObjT> |
309 | class CommonBoolValue final : public CommonValue<LibObjT> | |
310 | { | |
311 | private: | |
312 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
313 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
314 | ||
315 | public: | |
316 | using Shared = internal::SharedValue<CommonBoolValue<LibObjT>, LibObjT>; | |
317 | using Value = bool; | |
318 | ||
319 | explicit CommonBoolValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
320 | { | |
321 | BT_ASSERT_DBG(this->isBool()); | |
322 | } | |
323 | ||
324 | template <typename OtherLibObjT> | |
325 | CommonBoolValue(const CommonBoolValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
326 | { | |
327 | } | |
328 | ||
329 | static Shared create(const Value rawVal = false) | |
330 | { | |
331 | const auto libObjPtr = bt_value_bool_create_init(static_cast<bt_bool>(rawVal)); | |
332 | ||
333 | internal::validateCreatedObjPtr(libObjPtr); | |
c9c0b6e2 | 334 | return CommonBoolValue::Shared::createWithoutRef(libObjPtr); |
33a17831 PP |
335 | } |
336 | ||
337 | template <typename OtherLibObjT> | |
338 | CommonBoolValue<LibObjT>& operator=(const CommonBoolValue<OtherLibObjT>& val) noexcept | |
339 | { | |
340 | _ThisCommonValue::operator=(val); | |
341 | return *this; | |
342 | } | |
343 | ||
344 | CommonBoolValue<LibObjT>& operator=(const Value rawVal) noexcept | |
345 | { | |
346 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
347 | ||
341a67c4 | 348 | bt_value_bool_set(this->libObjPtr(), static_cast<bt_bool>(rawVal)); |
33a17831 PP |
349 | return *this; |
350 | } | |
351 | ||
352 | Value value() const noexcept | |
353 | { | |
341a67c4 | 354 | return static_cast<Value>(bt_value_bool_get(this->libObjPtr())); |
33a17831 PP |
355 | } |
356 | ||
357 | operator Value() const noexcept | |
358 | { | |
359 | return this->value(); | |
360 | } | |
361 | ||
362 | Shared shared() const noexcept | |
363 | { | |
c9c0b6e2 | 364 | return Shared::createWithRef(*this); |
33a17831 PP |
365 | } |
366 | }; | |
367 | ||
368 | using BoolValue = CommonBoolValue<bt_value>; | |
369 | using ConstBoolValue = CommonBoolValue<const bt_value>; | |
370 | ||
4927bae7 PP |
371 | namespace internal { |
372 | ||
373 | struct BoolValueTypeDescr | |
374 | { | |
375 | using Const = ConstBoolValue; | |
376 | using NonConst = BoolValue; | |
377 | }; | |
378 | ||
379 | template <> | |
380 | struct TypeDescr<BoolValue> : public BoolValueTypeDescr | |
381 | { | |
382 | }; | |
383 | ||
384 | template <> | |
385 | struct TypeDescr<ConstBoolValue> : public BoolValueTypeDescr | |
386 | { | |
387 | }; | |
388 | ||
389 | } /* namespace internal */ | |
390 | ||
33a17831 PP |
391 | template <typename LibObjT> |
392 | class CommonUnsignedIntegerValue final : public CommonValue<LibObjT> | |
393 | { | |
394 | private: | |
395 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
396 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
397 | ||
398 | public: | |
399 | using Shared = internal::SharedValue<CommonUnsignedIntegerValue<LibObjT>, LibObjT>; | |
400 | using Value = std::uint64_t; | |
401 | ||
402 | explicit CommonUnsignedIntegerValue(const _LibObjPtr libObjPtr) noexcept : | |
403 | _ThisCommonValue {libObjPtr} | |
404 | { | |
405 | BT_ASSERT_DBG(this->isUnsignedInteger()); | |
406 | } | |
407 | ||
408 | static Shared create(const Value rawVal = 0) | |
409 | { | |
410 | const auto libObjPtr = bt_value_integer_unsigned_create_init(rawVal); | |
411 | ||
412 | internal::validateCreatedObjPtr(libObjPtr); | |
c9c0b6e2 | 413 | return CommonUnsignedIntegerValue::Shared::createWithoutRef(libObjPtr); |
33a17831 PP |
414 | } |
415 | ||
416 | template <typename OtherLibObjT> | |
417 | CommonUnsignedIntegerValue(const CommonUnsignedIntegerValue<OtherLibObjT>& val) noexcept : | |
418 | _ThisCommonValue {val} | |
419 | { | |
420 | } | |
421 | ||
422 | template <typename OtherLibObjT> | |
423 | CommonUnsignedIntegerValue<LibObjT>& | |
424 | operator=(const CommonUnsignedIntegerValue<OtherLibObjT>& val) noexcept | |
425 | { | |
426 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
427 | ||
428 | _ThisCommonValue::operator=(val); | |
429 | return *this; | |
430 | } | |
431 | ||
432 | CommonUnsignedIntegerValue<LibObjT>& operator=(const Value rawVal) noexcept | |
433 | { | |
341a67c4 | 434 | bt_value_integer_unsigned_set(this->libObjPtr(), rawVal); |
33a17831 PP |
435 | return *this; |
436 | } | |
437 | ||
438 | Value value() const noexcept | |
439 | { | |
341a67c4 | 440 | return bt_value_integer_unsigned_get(this->libObjPtr()); |
33a17831 PP |
441 | } |
442 | ||
443 | operator Value() const noexcept | |
444 | { | |
445 | return this->value(); | |
446 | } | |
447 | ||
448 | Shared shared() const noexcept | |
449 | { | |
c9c0b6e2 | 450 | return Shared::createWithRef(*this); |
33a17831 PP |
451 | } |
452 | }; | |
453 | ||
454 | using UnsignedIntegerValue = CommonUnsignedIntegerValue<bt_value>; | |
455 | using ConstUnsignedIntegerValue = CommonUnsignedIntegerValue<const bt_value>; | |
456 | ||
4927bae7 PP |
457 | namespace internal { |
458 | ||
459 | struct UnsignedIntegerValueTypeDescr | |
460 | { | |
461 | using Const = ConstUnsignedIntegerValue; | |
462 | using NonConst = UnsignedIntegerValue; | |
463 | }; | |
464 | ||
465 | template <> | |
466 | struct TypeDescr<UnsignedIntegerValue> : public UnsignedIntegerValueTypeDescr | |
467 | { | |
468 | }; | |
469 | ||
470 | template <> | |
471 | struct TypeDescr<ConstUnsignedIntegerValue> : public UnsignedIntegerValueTypeDescr | |
472 | { | |
473 | }; | |
474 | ||
475 | } /* namespace internal */ | |
476 | ||
33a17831 PP |
477 | template <typename LibObjT> |
478 | class CommonSignedIntegerValue final : public CommonValue<LibObjT> | |
479 | { | |
480 | private: | |
481 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
482 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
483 | ||
484 | public: | |
485 | using Shared = internal::SharedValue<CommonSignedIntegerValue<LibObjT>, LibObjT>; | |
486 | using Value = std::int64_t; | |
487 | ||
488 | explicit CommonSignedIntegerValue(const _LibObjPtr libObjPtr) noexcept : | |
489 | _ThisCommonValue {libObjPtr} | |
490 | { | |
491 | BT_ASSERT_DBG(this->isSignedInteger()); | |
492 | } | |
493 | ||
494 | static Shared create(const Value rawVal = 0) | |
495 | { | |
496 | const auto libObjPtr = bt_value_integer_signed_create_init(rawVal); | |
497 | ||
498 | internal::validateCreatedObjPtr(libObjPtr); | |
c9c0b6e2 | 499 | return CommonSignedIntegerValue::Shared::createWithoutRef(libObjPtr); |
33a17831 PP |
500 | } |
501 | ||
502 | template <typename OtherLibObjT> | |
503 | CommonSignedIntegerValue(const CommonSignedIntegerValue<OtherLibObjT>& val) noexcept : | |
504 | _ThisCommonValue {val} | |
505 | { | |
506 | } | |
507 | ||
508 | template <typename OtherLibObjT> | |
509 | CommonSignedIntegerValue<LibObjT>& | |
510 | operator=(const CommonSignedIntegerValue<OtherLibObjT>& val) noexcept | |
511 | { | |
512 | _ThisCommonValue::operator=(val); | |
513 | return *this; | |
514 | } | |
515 | ||
516 | CommonSignedIntegerValue<LibObjT>& operator=(const Value rawVal) noexcept | |
517 | { | |
518 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
519 | ||
341a67c4 | 520 | bt_value_integer_signed_set(this->libObjPtr(), rawVal); |
33a17831 PP |
521 | return *this; |
522 | } | |
523 | ||
524 | Value value() const noexcept | |
525 | { | |
341a67c4 | 526 | return bt_value_integer_signed_get(this->libObjPtr()); |
33a17831 PP |
527 | } |
528 | ||
529 | operator Value() const noexcept | |
530 | { | |
531 | return this->value(); | |
532 | } | |
533 | ||
534 | Shared shared() const noexcept | |
535 | { | |
c9c0b6e2 | 536 | return Shared::createWithRef(*this); |
33a17831 PP |
537 | } |
538 | }; | |
539 | ||
540 | using SignedIntegerValue = CommonSignedIntegerValue<bt_value>; | |
541 | using ConstSignedIntegerValue = CommonSignedIntegerValue<const bt_value>; | |
542 | ||
4927bae7 PP |
543 | namespace internal { |
544 | ||
545 | struct SignedIntegerValueTypeDescr | |
546 | { | |
547 | using Const = ConstSignedIntegerValue; | |
548 | using NonConst = SignedIntegerValue; | |
549 | }; | |
550 | ||
551 | template <> | |
552 | struct TypeDescr<SignedIntegerValue> : public SignedIntegerValueTypeDescr | |
553 | { | |
554 | }; | |
555 | ||
556 | template <> | |
557 | struct TypeDescr<ConstSignedIntegerValue> : public SignedIntegerValueTypeDescr | |
558 | { | |
559 | }; | |
560 | ||
561 | } /* namespace internal */ | |
562 | ||
33a17831 PP |
563 | template <typename LibObjT> |
564 | class CommonRealValue final : public CommonValue<LibObjT> | |
565 | { | |
566 | private: | |
567 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
568 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
569 | ||
570 | public: | |
571 | using Shared = internal::SharedValue<CommonRealValue<LibObjT>, LibObjT>; | |
572 | using Value = double; | |
573 | ||
574 | explicit CommonRealValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
575 | { | |
576 | BT_ASSERT_DBG(this->isReal()); | |
577 | } | |
578 | ||
579 | static Shared create(const Value rawVal = 0) | |
580 | { | |
581 | const auto libObjPtr = bt_value_real_create_init(rawVal); | |
582 | ||
583 | internal::validateCreatedObjPtr(libObjPtr); | |
c9c0b6e2 | 584 | return CommonRealValue::Shared::createWithoutRef(libObjPtr); |
33a17831 PP |
585 | } |
586 | ||
587 | template <typename OtherLibObjT> | |
588 | CommonRealValue(const CommonRealValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
589 | { | |
590 | } | |
591 | ||
592 | template <typename OtherLibObjT> | |
593 | CommonRealValue<LibObjT>& operator=(const CommonRealValue<OtherLibObjT>& val) noexcept | |
594 | { | |
595 | _ThisCommonValue::operator=(val); | |
596 | return *this; | |
597 | } | |
598 | ||
599 | CommonRealValue<LibObjT>& operator=(const Value rawVal) noexcept | |
600 | { | |
601 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
602 | ||
341a67c4 | 603 | bt_value_real_set(this->libObjPtr(), rawVal); |
33a17831 PP |
604 | return *this; |
605 | } | |
606 | ||
607 | Value value() const noexcept | |
608 | { | |
341a67c4 | 609 | return bt_value_real_get(this->libObjPtr()); |
33a17831 PP |
610 | } |
611 | ||
612 | operator Value() const noexcept | |
613 | { | |
614 | return this->value(); | |
615 | } | |
616 | ||
617 | Shared shared() const noexcept | |
618 | { | |
c9c0b6e2 | 619 | return Shared::createWithRef(*this); |
33a17831 PP |
620 | } |
621 | }; | |
622 | ||
623 | using RealValue = CommonRealValue<bt_value>; | |
624 | using ConstRealValue = CommonRealValue<const bt_value>; | |
625 | ||
4927bae7 PP |
626 | namespace internal { |
627 | ||
628 | struct RealValueTypeDescr | |
629 | { | |
630 | using Const = ConstRealValue; | |
631 | using NonConst = RealValue; | |
632 | }; | |
633 | ||
634 | template <> | |
635 | struct TypeDescr<RealValue> : public RealValueTypeDescr | |
636 | { | |
637 | }; | |
638 | ||
639 | template <> | |
640 | struct TypeDescr<ConstRealValue> : public RealValueTypeDescr | |
641 | { | |
642 | }; | |
643 | ||
644 | } /* namespace internal */ | |
645 | ||
33a17831 PP |
646 | template <typename LibObjT> |
647 | class CommonStringValue final : public CommonValue<LibObjT> | |
648 | { | |
649 | private: | |
650 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
651 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
652 | ||
653 | public: | |
654 | using Shared = internal::SharedValue<CommonStringValue<LibObjT>, LibObjT>; | |
655 | ||
656 | explicit CommonStringValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
657 | { | |
658 | BT_ASSERT_DBG(this->isString()); | |
659 | } | |
660 | ||
661 | static Shared create(const char * const rawVal = "") | |
662 | { | |
663 | const auto libObjPtr = bt_value_string_create_init(rawVal); | |
664 | ||
665 | internal::validateCreatedObjPtr(libObjPtr); | |
c9c0b6e2 | 666 | return CommonStringValue::Shared::createWithoutRef(libObjPtr); |
33a17831 PP |
667 | } |
668 | ||
669 | static Shared create(const std::string& rawVal) | |
670 | { | |
c9c0b6e2 | 671 | return CommonStringValue::create(rawVal.data()); |
33a17831 PP |
672 | } |
673 | ||
674 | template <typename OtherLibObjT> | |
675 | CommonStringValue(const CommonStringValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
676 | { | |
677 | } | |
678 | ||
679 | template <typename OtherLibObjT> | |
680 | CommonStringValue<LibObjT>& operator=(const CommonStringValue<OtherLibObjT>& val) noexcept | |
681 | { | |
682 | _ThisCommonValue::operator=(val); | |
683 | return *this; | |
684 | } | |
685 | ||
686 | CommonStringValue<LibObjT>& operator=(const char * const rawVal) | |
687 | { | |
688 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
689 | ||
341a67c4 | 690 | const auto status = bt_value_string_set(this->libObjPtr(), rawVal); |
33a17831 PP |
691 | |
692 | if (status == BT_VALUE_STRING_SET_STATUS_MEMORY_ERROR) { | |
693 | throw LibMemoryError {}; | |
694 | } | |
695 | ||
696 | return *this; | |
697 | } | |
698 | ||
699 | CommonStringValue<LibObjT>& operator=(const std::string& rawVal) noexcept | |
700 | { | |
701 | return *this = rawVal.data(); | |
702 | } | |
703 | ||
704 | bpstd::string_view value() const noexcept | |
705 | { | |
341a67c4 | 706 | return bt_value_string_get(this->libObjPtr()); |
33a17831 PP |
707 | } |
708 | ||
709 | Shared shared() const noexcept | |
710 | { | |
c9c0b6e2 | 711 | return Shared::createWithRef(*this); |
33a17831 PP |
712 | } |
713 | }; | |
714 | ||
715 | using StringValue = CommonStringValue<bt_value>; | |
716 | using ConstStringValue = CommonStringValue<const bt_value>; | |
717 | ||
718 | namespace internal { | |
719 | ||
4927bae7 PP |
720 | struct StringValueTypeDescr |
721 | { | |
722 | using Const = ConstStringValue; | |
723 | using NonConst = StringValue; | |
724 | }; | |
725 | ||
726 | template <> | |
727 | struct TypeDescr<StringValue> : public StringValueTypeDescr | |
728 | { | |
729 | }; | |
730 | ||
731 | template <> | |
732 | struct TypeDescr<ConstStringValue> : public StringValueTypeDescr | |
733 | { | |
734 | }; | |
735 | ||
33a17831 PP |
736 | template <typename LibObjT> |
737 | struct CommonArrayValueSpec; | |
738 | ||
b5f55e9f | 739 | /* Functions specific to mutable array values */ |
33a17831 PP |
740 | template <> |
741 | struct CommonArrayValueSpec<bt_value> final | |
742 | { | |
743 | static bt_value *elementByIndex(bt_value * const libValPtr, const std::uint64_t index) noexcept | |
744 | { | |
745 | return bt_value_array_borrow_element_by_index(libValPtr, index); | |
746 | } | |
747 | }; | |
748 | ||
b5f55e9f | 749 | /* Functions specific to constant array values */ |
33a17831 PP |
750 | template <> |
751 | struct CommonArrayValueSpec<const bt_value> final | |
752 | { | |
753 | static const bt_value *elementByIndex(const bt_value * const libValPtr, | |
754 | const std::uint64_t index) noexcept | |
755 | { | |
756 | return bt_value_array_borrow_element_by_index_const(libValPtr, index); | |
757 | } | |
758 | }; | |
759 | ||
b5f55e9f | 760 | } /* namespace internal */ |
33a17831 PP |
761 | |
762 | template <typename LibObjT> | |
763 | class CommonArrayValue final : public CommonValue<LibObjT> | |
764 | { | |
765 | private: | |
766 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
767 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
768 | ||
769 | public: | |
770 | using Shared = internal::SharedValue<CommonArrayValue<LibObjT>, LibObjT>; | |
9ded8453 | 771 | using Iterator = CommonIterator<CommonArrayValue<LibObjT>, CommonValue<LibObjT>>; |
33a17831 PP |
772 | |
773 | explicit CommonArrayValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
774 | { | |
775 | BT_ASSERT_DBG(this->isArray()); | |
776 | } | |
777 | ||
778 | static Shared create() | |
779 | { | |
780 | const auto libObjPtr = bt_value_array_create(); | |
781 | ||
782 | internal::validateCreatedObjPtr(libObjPtr); | |
c9c0b6e2 | 783 | return CommonArrayValue::Shared::createWithoutRef(libObjPtr); |
33a17831 PP |
784 | } |
785 | ||
786 | template <typename OtherLibObjT> | |
787 | CommonArrayValue(const CommonArrayValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
788 | { | |
789 | } | |
790 | ||
791 | template <typename OtherLibObjT> | |
792 | CommonArrayValue<LibObjT>& operator=(const CommonArrayValue<OtherLibObjT>& val) noexcept | |
793 | { | |
794 | _ThisCommonValue::operator=(val); | |
795 | return *this; | |
796 | } | |
797 | ||
798 | std::uint64_t length() const noexcept | |
799 | { | |
341a67c4 | 800 | return bt_value_array_get_length(this->libObjPtr()); |
33a17831 PP |
801 | } |
802 | ||
9ded8453 FD |
803 | /* Required by the `CommonIterator` template class */ |
804 | std::uint64_t size() const noexcept | |
805 | { | |
806 | return this->length(); | |
807 | } | |
808 | ||
3a343611 FD |
809 | Iterator begin() const noexcept |
810 | { | |
811 | return Iterator {*this, 0}; | |
812 | } | |
813 | ||
814 | Iterator end() const noexcept | |
815 | { | |
816 | return Iterator {*this, this->length()}; | |
817 | } | |
818 | ||
33a17831 PP |
819 | bool isEmpty() const noexcept |
820 | { | |
821 | return this->length() == 0; | |
822 | } | |
823 | ||
824 | ConstValue operator[](const std::uint64_t index) const noexcept | |
825 | { | |
826 | return ConstValue {internal::CommonArrayValueSpec<const bt_value>::elementByIndex( | |
341a67c4 | 827 | this->libObjPtr(), index)}; |
33a17831 PP |
828 | } |
829 | ||
830 | CommonValue<LibObjT> operator[](const std::uint64_t index) noexcept | |
831 | { | |
832 | return CommonValue<LibObjT> { | |
341a67c4 | 833 | internal::CommonArrayValueSpec<LibObjT>::elementByIndex(this->libObjPtr(), index)}; |
33a17831 PP |
834 | } |
835 | ||
836 | void append(const Value& val) | |
837 | { | |
838 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
839 | ||
341a67c4 | 840 | const auto status = bt_value_array_append_element(this->libObjPtr(), val.libObjPtr()); |
33a17831 PP |
841 | |
842 | this->_handleAppendLibStatus(status); | |
843 | } | |
844 | ||
845 | void append(const bool rawVal) | |
846 | { | |
847 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
848 | ||
849 | const auto status = | |
341a67c4 | 850 | bt_value_array_append_bool_element(this->libObjPtr(), static_cast<bt_bool>(rawVal)); |
33a17831 PP |
851 | |
852 | this->_handleAppendLibStatus(status); | |
853 | } | |
854 | ||
855 | void append(const std::uint64_t rawVal) | |
856 | { | |
857 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
858 | ||
859 | const auto status = | |
341a67c4 | 860 | bt_value_array_append_unsigned_integer_element(this->libObjPtr(), rawVal); |
33a17831 PP |
861 | |
862 | this->_handleAppendLibStatus(status); | |
863 | } | |
864 | ||
865 | void append(const std::int64_t rawVal) | |
866 | { | |
867 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
868 | ||
341a67c4 | 869 | const auto status = bt_value_array_append_signed_integer_element(this->libObjPtr(), rawVal); |
33a17831 PP |
870 | |
871 | this->_handleAppendLibStatus(status); | |
872 | } | |
873 | ||
874 | void append(const double rawVal) | |
875 | { | |
876 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
877 | ||
341a67c4 | 878 | const auto status = bt_value_array_append_real_element(this->libObjPtr(), rawVal); |
33a17831 PP |
879 | |
880 | this->_handleAppendLibStatus(status); | |
881 | } | |
882 | ||
883 | void append(const char * const rawVal) | |
884 | { | |
885 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
886 | ||
341a67c4 | 887 | const auto status = bt_value_array_append_string_element(this->libObjPtr(), rawVal); |
33a17831 PP |
888 | |
889 | this->_handleAppendLibStatus(status); | |
890 | } | |
891 | ||
892 | void append(const std::string& rawVal) | |
893 | { | |
894 | this->append(rawVal.data()); | |
895 | } | |
896 | ||
897 | CommonArrayValue<bt_value> appendEmptyArray(); | |
898 | CommonMapValue<bt_value> appendEmptyMap(); | |
899 | ||
900 | void operator+=(const Value& val) | |
901 | { | |
902 | this->append(val); | |
903 | } | |
904 | ||
905 | void operator+=(const bool rawVal) | |
906 | { | |
907 | this->append(rawVal); | |
908 | } | |
909 | ||
910 | void operator+=(const std::uint64_t rawVal) | |
911 | { | |
912 | this->append(rawVal); | |
913 | } | |
914 | ||
915 | void operator+=(const std::int64_t rawVal) | |
916 | { | |
917 | this->append(rawVal); | |
918 | } | |
919 | ||
920 | void operator+=(const double rawVal) | |
921 | { | |
922 | this->append(rawVal); | |
923 | } | |
924 | ||
925 | void operator+=(const char * const rawVal) | |
926 | { | |
927 | this->append(rawVal); | |
928 | } | |
929 | ||
930 | void operator+=(const std::string& rawVal) | |
931 | { | |
932 | this->append(rawVal); | |
933 | } | |
934 | ||
935 | Shared shared() const noexcept | |
936 | { | |
c9c0b6e2 | 937 | return Shared::createWithRef(*this); |
33a17831 PP |
938 | } |
939 | ||
940 | private: | |
941 | void _handleAppendLibStatus(const bt_value_array_append_element_status status) const | |
942 | { | |
943 | if (status == BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_MEMORY_ERROR) { | |
944 | throw LibMemoryError {}; | |
945 | } | |
946 | } | |
947 | }; | |
948 | ||
949 | using ArrayValue = CommonArrayValue<bt_value>; | |
950 | using ConstArrayValue = CommonArrayValue<const bt_value>; | |
951 | ||
952 | namespace internal { | |
953 | ||
4927bae7 PP |
954 | struct ArrayValueTypeDescr |
955 | { | |
956 | using Const = ConstArrayValue; | |
957 | using NonConst = ArrayValue; | |
958 | }; | |
959 | ||
960 | template <> | |
961 | struct TypeDescr<ArrayValue> : public ArrayValueTypeDescr | |
962 | { | |
963 | }; | |
964 | ||
965 | template <> | |
966 | struct TypeDescr<ConstArrayValue> : public ArrayValueTypeDescr | |
967 | { | |
968 | }; | |
969 | ||
33a17831 PP |
970 | /* |
971 | * Type of a user function passed to `CommonMapValue<ObjT>::forEach()`. | |
972 | * | |
973 | * First argument is the entry's key, second is its value. | |
974 | */ | |
975 | template <typename ObjT> | |
976 | using CommonMapValueForEachUserFunc = std::function<void(const bpstd::string_view&, ObjT)>; | |
977 | ||
978 | /* | |
979 | * Template of a function to be passed to bt_value_map_foreach_entry() | |
980 | * for bt_value_map_foreach_entry_const() which calls a user function. | |
981 | * | |
982 | * `userData` is casted to a `const` pointer to | |
983 | * `CommonMapValueForEachUserFunc<ObjT>` (the user function to call). | |
984 | * | |
985 | * This function catches any exception which the user function throws | |
986 | * and returns the `ErrorStatus` value. If there's no execption, this | |
987 | * function returns the `OkStatus` value. | |
988 | */ | |
989 | template <typename ObjT, typename LibObjT, typename LibStatusT, int OkStatus, int ErrorStatus> | |
990 | LibStatusT mapValueForEachLibFunc(const char * const key, LibObjT * const libObjPtr, | |
991 | void * const userData) | |
992 | { | |
993 | const auto& userFunc = *reinterpret_cast<const CommonMapValueForEachUserFunc<ObjT> *>(userData); | |
994 | ||
995 | try { | |
996 | userFunc(key, ObjT {libObjPtr}); | |
997 | } catch (...) { | |
998 | return static_cast<LibStatusT>(ErrorStatus); | |
999 | } | |
1000 | ||
1001 | return static_cast<LibStatusT>(OkStatus); | |
1002 | } | |
1003 | ||
1004 | template <typename LibObjT> | |
1005 | struct CommonMapValueSpec; | |
1006 | ||
b5f55e9f | 1007 | /* Functions specific to mutable map values */ |
33a17831 PP |
1008 | template <> |
1009 | struct CommonMapValueSpec<bt_value> final | |
1010 | { | |
1011 | static bt_value *entryByKey(bt_value * const libValPtr, const char * const key) noexcept | |
1012 | { | |
1013 | return bt_value_map_borrow_entry_value(libValPtr, key); | |
1014 | } | |
1015 | ||
1016 | static void forEach(bt_value * const libValPtr, | |
1017 | const CommonMapValueForEachUserFunc<Value>& func) | |
1018 | { | |
1019 | const auto status = bt_value_map_foreach_entry( | |
1020 | libValPtr, | |
1021 | mapValueForEachLibFunc<Value, bt_value, bt_value_map_foreach_entry_func_status, | |
1022 | BT_VALUE_MAP_FOREACH_ENTRY_FUNC_STATUS_OK, | |
1023 | BT_VALUE_MAP_FOREACH_ENTRY_FUNC_STATUS_ERROR>, | |
1024 | const_cast<void *>(reinterpret_cast<const void *>(&func))); | |
1025 | ||
1026 | switch (status) { | |
1027 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_OK: | |
1028 | return; | |
1029 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_USER_ERROR: | |
1030 | case BT_VALUE_MAP_FOREACH_ENTRY_STATUS_ERROR: | |
1031 | throw LibError {}; | |
1032 | default: | |
1033 | bt_common_abort(); | |
1034 | } | |
1035 | } | |
1036 | }; | |
1037 | ||
b5f55e9f | 1038 | /* Functions specific to constant map values */ |
33a17831 PP |
1039 | template <> |
1040 | struct CommonMapValueSpec<const bt_value> final | |
1041 | { | |
1042 | static const bt_value *entryByKey(const bt_value * const libValPtr, | |
1043 | const char * const key) noexcept | |
1044 | { | |
1045 | return bt_value_map_borrow_entry_value_const(libValPtr, key); | |
1046 | } | |
1047 | ||
1048 | static void forEach(const bt_value * const libValPtr, | |
1049 | const CommonMapValueForEachUserFunc<ConstValue>& func) | |
1050 | { | |
1051 | const auto status = bt_value_map_foreach_entry_const( | |
1052 | libValPtr, | |
1053 | mapValueForEachLibFunc<ConstValue, const bt_value, | |
1054 | bt_value_map_foreach_entry_const_func_status, | |
1055 | BT_VALUE_MAP_FOREACH_ENTRY_CONST_FUNC_STATUS_OK, | |
1056 | BT_VALUE_MAP_FOREACH_ENTRY_CONST_FUNC_STATUS_ERROR>, | |
1057 | const_cast<void *>(reinterpret_cast<const void *>(&func))); | |
1058 | ||
1059 | switch (status) { | |
1060 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_OK: | |
1061 | return; | |
1062 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_USER_ERROR: | |
1063 | case BT_VALUE_MAP_FOREACH_ENTRY_CONST_STATUS_ERROR: | |
1064 | throw LibError {}; | |
1065 | default: | |
1066 | bt_common_abort(); | |
1067 | } | |
1068 | } | |
1069 | }; | |
1070 | ||
b5f55e9f | 1071 | } /* namespace internal */ |
33a17831 PP |
1072 | |
1073 | template <typename LibObjT> | |
1074 | class CommonMapValue final : public CommonValue<LibObjT> | |
1075 | { | |
1076 | private: | |
1077 | using typename CommonValue<LibObjT>::_LibObjPtr; | |
1078 | using typename CommonValue<LibObjT>::_ThisCommonValue; | |
1079 | ||
1080 | public: | |
1081 | using Shared = internal::SharedValue<CommonMapValue<LibObjT>, LibObjT>; | |
1082 | ||
1083 | explicit CommonMapValue(const _LibObjPtr libObjPtr) noexcept : _ThisCommonValue {libObjPtr} | |
1084 | { | |
1085 | BT_ASSERT_DBG(this->isMap()); | |
1086 | } | |
1087 | ||
1088 | static Shared create() | |
1089 | { | |
1090 | const auto libObjPtr = bt_value_map_create(); | |
1091 | ||
1092 | internal::validateCreatedObjPtr(libObjPtr); | |
c9c0b6e2 | 1093 | return CommonMapValue::Shared::createWithoutRef(libObjPtr); |
33a17831 PP |
1094 | } |
1095 | ||
1096 | template <typename OtherLibObjT> | |
1097 | CommonMapValue(const CommonMapValue<OtherLibObjT>& val) noexcept : _ThisCommonValue {val} | |
1098 | { | |
1099 | } | |
1100 | ||
1101 | template <typename OtherLibObjT> | |
1102 | CommonMapValue<LibObjT>& operator=(const CommonMapValue<OtherLibObjT>& val) noexcept | |
1103 | { | |
1104 | _ThisCommonValue::operator=(val); | |
1105 | return *this; | |
1106 | } | |
1107 | ||
1108 | std::uint64_t size() const noexcept | |
1109 | { | |
341a67c4 | 1110 | return bt_value_map_get_size(this->libObjPtr()); |
33a17831 PP |
1111 | } |
1112 | ||
1113 | bool isEmpty() const noexcept | |
1114 | { | |
1115 | return this->size() == 0; | |
1116 | } | |
1117 | ||
1118 | nonstd::optional<ConstValue> operator[](const char * const key) const noexcept | |
1119 | { | |
1120 | const auto libObjPtr = | |
341a67c4 | 1121 | internal::CommonMapValueSpec<const bt_value>::entryByKey(this->libObjPtr(), key); |
33a17831 PP |
1122 | |
1123 | if (!libObjPtr) { | |
1124 | return nonstd::nullopt; | |
1125 | } | |
1126 | ||
1127 | return ConstValue {libObjPtr}; | |
1128 | } | |
1129 | ||
1130 | nonstd::optional<ConstValue> operator[](const std::string& key) const noexcept | |
1131 | { | |
1132 | return (*this)[key.data()]; | |
1133 | } | |
1134 | ||
1135 | nonstd::optional<CommonValue<LibObjT>> operator[](const char * const key) noexcept | |
1136 | { | |
1137 | const auto libObjPtr = | |
341a67c4 | 1138 | internal::CommonMapValueSpec<LibObjT>::entryByKey(this->libObjPtr(), key); |
33a17831 PP |
1139 | |
1140 | if (!libObjPtr) { | |
1141 | return nonstd::nullopt; | |
1142 | } | |
1143 | ||
1144 | return CommonValue<LibObjT> {libObjPtr}; | |
1145 | } | |
1146 | ||
1147 | nonstd::optional<CommonValue<LibObjT>> operator[](const std::string& key) noexcept | |
1148 | { | |
1149 | return (*this)[key.data()]; | |
1150 | } | |
1151 | ||
1152 | bool hasEntry(const char * const key) const noexcept | |
1153 | { | |
341a67c4 | 1154 | return static_cast<bool>(bt_value_map_has_entry(this->libObjPtr(), key)); |
33a17831 PP |
1155 | } |
1156 | ||
1157 | bool hasEntry(const std::string& key) const noexcept | |
1158 | { | |
1159 | return this->hasEntry(key.data()); | |
1160 | } | |
1161 | ||
1162 | void insert(const char * const key, const Value& val) | |
1163 | { | |
1164 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1165 | ||
341a67c4 | 1166 | const auto status = bt_value_map_insert_entry(this->libObjPtr(), key, val.libObjPtr()); |
33a17831 PP |
1167 | |
1168 | this->_handleInsertLibStatus(status); | |
1169 | } | |
1170 | ||
1171 | void insert(const std::string& key, const Value& val) | |
1172 | { | |
1173 | this->insert(key.data(), val); | |
1174 | } | |
1175 | ||
1176 | void insert(const char * const key, const bool rawVal) | |
1177 | { | |
1178 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1179 | ||
1180 | const auto status = | |
341a67c4 | 1181 | bt_value_map_insert_bool_entry(this->libObjPtr(), key, static_cast<bt_bool>(rawVal)); |
33a17831 PP |
1182 | |
1183 | this->_handleInsertLibStatus(status); | |
1184 | } | |
1185 | ||
1186 | void insert(const std::string& key, const bool rawVal) | |
1187 | { | |
1188 | this->insert(key.data(), rawVal); | |
1189 | } | |
1190 | ||
1191 | void insert(const char * const key, const std::uint64_t rawVal) | |
1192 | { | |
1193 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1194 | ||
1195 | const auto status = | |
341a67c4 | 1196 | bt_value_map_insert_unsigned_integer_entry(this->libObjPtr(), key, rawVal); |
33a17831 PP |
1197 | |
1198 | this->_handleInsertLibStatus(status); | |
1199 | } | |
1200 | ||
1201 | void insert(const std::string& key, const std::uint64_t rawVal) | |
1202 | { | |
1203 | this->insert(key.data(), rawVal); | |
1204 | } | |
1205 | ||
1206 | void insert(const char * const key, const std::int64_t rawVal) | |
1207 | { | |
1208 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1209 | ||
1210 | const auto status = | |
341a67c4 | 1211 | bt_value_map_insert_signed_integer_entry(this->libObjPtr(), key, rawVal); |
33a17831 PP |
1212 | |
1213 | this->_handleInsertLibStatus(status); | |
1214 | } | |
1215 | ||
1216 | void insert(const std::string& key, const std::int64_t rawVal) | |
1217 | { | |
1218 | this->insert(key.data(), rawVal); | |
1219 | } | |
1220 | ||
1221 | void insert(const char * const key, const double rawVal) | |
1222 | { | |
1223 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1224 | ||
341a67c4 | 1225 | const auto status = bt_value_map_insert_real_entry(this->libObjPtr(), key, rawVal); |
33a17831 PP |
1226 | |
1227 | this->_handleInsertLibStatus(status); | |
1228 | } | |
1229 | ||
1230 | void insert(const std::string& key, const double rawVal) | |
1231 | { | |
1232 | this->insert(key.data(), rawVal); | |
1233 | } | |
1234 | ||
1235 | void insert(const char * const key, const char * const rawVal) | |
1236 | { | |
1237 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1238 | ||
341a67c4 | 1239 | const auto status = bt_value_map_insert_string_entry(this->libObjPtr(), key, rawVal); |
33a17831 PP |
1240 | |
1241 | this->_handleInsertLibStatus(status); | |
1242 | } | |
1243 | ||
1244 | void insert(const char * const key, const std::string& rawVal) | |
1245 | { | |
1246 | this->insert(key, rawVal.data()); | |
1247 | } | |
1248 | ||
1249 | void insert(const std::string& key, const char * const rawVal) | |
1250 | { | |
1251 | this->insert(key.data(), rawVal); | |
1252 | } | |
1253 | ||
1254 | void insert(const std::string& key, const std::string& rawVal) | |
1255 | { | |
1256 | this->insert(key.data(), rawVal.data()); | |
1257 | } | |
1258 | ||
1259 | CommonArrayValue<bt_value> insertEmptyArray(const char *key); | |
1260 | CommonArrayValue<bt_value> insertEmptyArray(const std::string& key); | |
1261 | CommonMapValue<bt_value> insertEmptyMap(const char *key); | |
1262 | CommonMapValue<bt_value> insertEmptyMap(const std::string& key); | |
1263 | ||
1264 | void forEach(const internal::CommonMapValueForEachUserFunc<ConstValue>& func) const | |
1265 | { | |
341a67c4 | 1266 | internal::CommonMapValueSpec<const bt_value>::forEach(this->libObjPtr(), func); |
33a17831 PP |
1267 | } |
1268 | ||
1269 | void forEach(const internal::CommonMapValueForEachUserFunc<CommonValue<LibObjT>>& func) | |
1270 | { | |
341a67c4 | 1271 | internal::CommonMapValueSpec<LibObjT>::forEach(this->libObjPtr(), func); |
33a17831 PP |
1272 | } |
1273 | ||
1274 | Shared shared() const noexcept | |
1275 | { | |
c9c0b6e2 | 1276 | return Shared::createWithRef(*this); |
33a17831 PP |
1277 | } |
1278 | ||
1279 | private: | |
1280 | void _handleInsertLibStatus(const bt_value_map_insert_entry_status status) const | |
1281 | { | |
1282 | if (status == BT_VALUE_MAP_INSERT_ENTRY_STATUS_MEMORY_ERROR) { | |
1283 | throw LibMemoryError {}; | |
1284 | } | |
1285 | } | |
1286 | }; | |
1287 | ||
1288 | using MapValue = CommonMapValue<bt_value>; | |
1289 | using ConstMapValue = CommonMapValue<const bt_value>; | |
1290 | ||
4927bae7 PP |
1291 | namespace internal { |
1292 | ||
1293 | struct MapValueTypeDescr | |
1294 | { | |
1295 | using Const = ConstMapValue; | |
1296 | using NonConst = MapValue; | |
1297 | }; | |
1298 | ||
1299 | template <> | |
1300 | struct TypeDescr<MapValue> : public MapValueTypeDescr | |
1301 | { | |
1302 | }; | |
1303 | ||
1304 | template <> | |
1305 | struct TypeDescr<ConstMapValue> : public MapValueTypeDescr | |
1306 | { | |
1307 | }; | |
1308 | ||
1309 | } /* namespace internal */ | |
1310 | ||
33a17831 PP |
1311 | template <typename LibObjT> |
1312 | CommonNullValue<LibObjT> CommonValue<LibObjT>::asNull() const noexcept | |
1313 | { | |
1314 | BT_ASSERT_DBG(this->isNull()); | |
341a67c4 | 1315 | return CommonNullValue<LibObjT> {this->libObjPtr()}; |
33a17831 PP |
1316 | } |
1317 | ||
1318 | template <typename LibObjT> | |
1319 | CommonBoolValue<LibObjT> CommonValue<LibObjT>::asBool() const noexcept | |
1320 | { | |
1321 | BT_ASSERT_DBG(this->isBool()); | |
341a67c4 | 1322 | return CommonBoolValue<LibObjT> {this->libObjPtr()}; |
33a17831 PP |
1323 | } |
1324 | ||
1325 | template <typename LibObjT> | |
1326 | CommonSignedIntegerValue<LibObjT> CommonValue<LibObjT>::asSignedInteger() const noexcept | |
1327 | { | |
1328 | BT_ASSERT_DBG(this->isSignedInteger()); | |
341a67c4 | 1329 | return CommonSignedIntegerValue<LibObjT> {this->libObjPtr()}; |
33a17831 PP |
1330 | } |
1331 | ||
1332 | template <typename LibObjT> | |
1333 | CommonUnsignedIntegerValue<LibObjT> CommonValue<LibObjT>::asUnsignedInteger() const noexcept | |
1334 | { | |
1335 | BT_ASSERT_DBG(this->isUnsignedInteger()); | |
341a67c4 | 1336 | return CommonUnsignedIntegerValue<LibObjT> {this->libObjPtr()}; |
33a17831 PP |
1337 | } |
1338 | ||
1339 | template <typename LibObjT> | |
1340 | CommonRealValue<LibObjT> CommonValue<LibObjT>::asReal() const noexcept | |
1341 | { | |
1342 | BT_ASSERT_DBG(this->isReal()); | |
341a67c4 | 1343 | return CommonRealValue<LibObjT> {this->libObjPtr()}; |
33a17831 PP |
1344 | } |
1345 | ||
1346 | template <typename LibObjT> | |
1347 | CommonStringValue<LibObjT> CommonValue<LibObjT>::asString() const noexcept | |
1348 | { | |
1349 | BT_ASSERT_DBG(this->isString()); | |
341a67c4 | 1350 | return CommonStringValue<LibObjT> {this->libObjPtr()}; |
33a17831 PP |
1351 | } |
1352 | ||
1353 | template <typename LibObjT> | |
1354 | CommonArrayValue<LibObjT> CommonValue<LibObjT>::asArray() const noexcept | |
1355 | { | |
1356 | BT_ASSERT_DBG(this->isArray()); | |
341a67c4 | 1357 | return CommonArrayValue<LibObjT> {this->libObjPtr()}; |
33a17831 PP |
1358 | } |
1359 | ||
1360 | template <typename LibObjT> | |
1361 | CommonMapValue<LibObjT> CommonValue<LibObjT>::asMap() const noexcept | |
1362 | { | |
1363 | BT_ASSERT_DBG(this->isMap()); | |
341a67c4 | 1364 | return CommonMapValue<LibObjT> {this->libObjPtr()}; |
33a17831 PP |
1365 | } |
1366 | ||
1367 | template <typename LibObjT> | |
1368 | ArrayValue CommonArrayValue<LibObjT>::appendEmptyArray() | |
1369 | { | |
1370 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1371 | ||
1372 | bt_value *libElemPtr; | |
341a67c4 | 1373 | const auto status = bt_value_array_append_empty_array_element(this->libObjPtr(), &libElemPtr); |
33a17831 PP |
1374 | |
1375 | this->_handleAppendLibStatus(status); | |
1376 | return ArrayValue {libElemPtr}; | |
1377 | } | |
1378 | ||
1379 | template <typename LibObjT> | |
1380 | MapValue CommonArrayValue<LibObjT>::appendEmptyMap() | |
1381 | { | |
1382 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1383 | ||
1384 | bt_value *libElemPtr; | |
341a67c4 | 1385 | const auto status = bt_value_array_append_empty_map_element(this->libObjPtr(), &libElemPtr); |
33a17831 PP |
1386 | |
1387 | this->_handleAppendLibStatus(status); | |
1388 | return MapValue {libElemPtr}; | |
1389 | } | |
1390 | ||
1391 | template <typename LibObjT> | |
1392 | ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const char * const key) | |
1393 | { | |
1394 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1395 | ||
1396 | bt_value *libEntryPtr; | |
341a67c4 | 1397 | const auto status = bt_value_map_insert_empty_array_entry(this->libObjPtr(), key, &libEntryPtr); |
33a17831 PP |
1398 | |
1399 | this->_handleInsertLibStatus(status); | |
1400 | return ArrayValue {libEntryPtr}; | |
1401 | } | |
1402 | ||
1403 | template <typename LibObjT> | |
1404 | ArrayValue CommonMapValue<LibObjT>::insertEmptyArray(const std::string& key) | |
1405 | { | |
1406 | return this->insertEmptyArray(key.data()); | |
1407 | } | |
1408 | ||
1409 | template <typename LibObjT> | |
1410 | MapValue CommonMapValue<LibObjT>::insertEmptyMap(const char * const key) | |
1411 | { | |
1412 | static_assert(!std::is_const<LibObjT>::value, "`LibObjT` must NOT be `const`."); | |
1413 | ||
1414 | bt_value *libEntryPtr; | |
341a67c4 | 1415 | const auto status = bt_value_map_insert_empty_map_entry(this->libObjPtr(), key, &libEntryPtr); |
33a17831 PP |
1416 | |
1417 | this->_handleInsertLibStatus(status); | |
1418 | return MapValue {libEntryPtr}; | |
1419 | } | |
1420 | ||
1421 | template <typename LibObjT> | |
1422 | MapValue CommonMapValue<LibObjT>::insertEmptyMap(const std::string& key) | |
1423 | { | |
1424 | return this->insertEmptyMap(key.data()); | |
1425 | } | |
1426 | ||
1427 | inline BoolValue::Shared createValue(const bool rawVal) | |
1428 | { | |
1429 | return BoolValue::create(rawVal); | |
1430 | } | |
1431 | ||
1432 | inline UnsignedIntegerValue::Shared createValue(const std::uint64_t rawVal) | |
1433 | { | |
1434 | return UnsignedIntegerValue::create(rawVal); | |
1435 | } | |
1436 | ||
1437 | inline SignedIntegerValue::Shared createValue(const std::int64_t rawVal) | |
1438 | { | |
1439 | return SignedIntegerValue::create(rawVal); | |
1440 | } | |
1441 | ||
1442 | inline RealValue::Shared createValue(const double rawVal) | |
1443 | { | |
1444 | return RealValue::create(rawVal); | |
1445 | } | |
1446 | ||
1447 | inline StringValue::Shared createValue(const char * const rawVal) | |
1448 | { | |
1449 | return StringValue::create(rawVal); | |
1450 | } | |
1451 | ||
1452 | inline StringValue::Shared createValue(const std::string& rawVal) | |
1453 | { | |
1454 | return StringValue::create(rawVal); | |
1455 | } | |
1456 | ||
b5f55e9f | 1457 | } /* namespace bt2 */ |
33a17831 | 1458 | |
b5f55e9f | 1459 | #endif /* BABELTRACE_CPP_COMMON_BT2_VALUE_HPP */ |