/Users/buildslave/jenkins/sharedspace/clang-stage2-coverage-R@2/llvm/tools/polly/lib/JSON/json_value.cpp
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1 | | #include <iostream> |
2 | | #include <json/value.h> |
3 | | #include <json/writer.h> |
4 | | #include <utility> |
5 | | #include <stdexcept> |
6 | | #include <cstring> |
7 | | #include <cassert> |
8 | | #ifdef JSON_USE_CPPTL |
9 | | # include <cpptl/conststring.h> |
10 | | #endif |
11 | | #include <cstddef> // size_t |
12 | | #ifndef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR |
13 | | # include "json_batchallocator.h" |
14 | | #endif // #ifndef JSON_USE_SIMPLE_INTERNAL_ALLOCATOR |
15 | | |
16 | | // Disable warnings. We do not fix these warnings, as this is a file imported |
17 | | // into Polly and we do not want to diverge from the original source. |
18 | | #ifdef __clang__ |
19 | | #pragma clang diagnostic ignored "-Wcovered-switch-default" |
20 | | #endif |
21 | | #ifdef __GNUC__ |
22 | | #pragma GCC diagnostic ignored "-Woverflow" |
23 | | #endif |
24 | | |
25 | 0 | #define JSON_ASSERT_UNREACHABLE assert( false ) |
26 | 2.10k | #define JSON_ASSERT( condition ) assert( condition ); // @todo <= change this into an exception throw |
27 | | // Do not use throw when exception is disable. |
28 | | #if JSON_USE_EXCEPTION |
29 | | # define JSON_ASSERT_MESSAGE( condition, message ) if (!( condition )) throw std::runtime_error( message ); |
30 | | #else |
31 | 0 | # define JSON_ASSERT_MESSAGE( condition, message ) JSON_ASSERT( condition ) // @todo <= provide the message |
32 | | #endif |
33 | | |
34 | | namespace Json { |
35 | | |
36 | | const Value Value::null; |
37 | | const Int Value::minInt = Int( ~(UInt(-1)/2) ); |
38 | | const Int Value::maxInt = Int( UInt(-1)/2 ); |
39 | | const UInt Value::maxUInt = UInt(-1); |
40 | | |
41 | | // A "safe" implementation of strdup. Allow null pointer to be passed. |
42 | | // Also avoid warning on msvc80. |
43 | | // |
44 | | //inline char *safeStringDup( const char *czstring ) |
45 | | //{ |
46 | | // if ( czstring ) |
47 | | // { |
48 | | // const size_t length = (unsigned int)( strlen(czstring) + 1 ); |
49 | | // char *newString = static_cast<char *>( malloc( length ) ); |
50 | | // memcpy( newString, czstring, length ); |
51 | | // return newString; |
52 | | // } |
53 | | // return 0; |
54 | | //} |
55 | | // |
56 | | //inline char *safeStringDup( const std::string &str ) |
57 | | //{ |
58 | | // if ( !str.empty() ) |
59 | | // { |
60 | | // const size_t length = str.length(); |
61 | | // char *newString = static_cast<char *>( malloc( length + 1 ) ); |
62 | | // memcpy( newString, str.c_str(), length ); |
63 | | // newString[length] = 0; |
64 | | // return newString; |
65 | | // } |
66 | | // return 0; |
67 | | //} |
68 | | |
69 | | ValueAllocator::~ValueAllocator() |
70 | 0 | { |
71 | 0 | } |
72 | | |
73 | | class DefaultValueAllocator : public ValueAllocator |
74 | | { |
75 | | public: |
76 | | virtual ~DefaultValueAllocator() |
77 | 0 | { |
78 | 0 | } |
79 | | |
80 | | virtual char *makeMemberName( const char *memberName ) |
81 | 1.39k | { |
82 | 1.39k | return duplicateStringValue( memberName ); |
83 | 1.39k | } |
84 | | |
85 | | virtual void releaseMemberName( char *memberName ) |
86 | 1.39k | { |
87 | 1.39k | releaseStringValue( memberName ); |
88 | 1.39k | } |
89 | | |
90 | | virtual char *duplicateStringValue( const char *value, |
91 | | unsigned int length = unknown ) |
92 | 2.71k | { |
93 | 2.71k | //@todo invesgate this old optimization |
94 | 2.71k | //if ( !value || value[0] == 0 ) |
95 | 2.71k | // return 0; |
96 | 2.71k | |
97 | 2.71k | if ( length == unknown ) |
98 | 2.18k | length = (unsigned int)strlen(value); |
99 | 2.71k | char *newString = static_cast<char *>( malloc( length + 1 ) ); |
100 | 2.71k | memcpy( newString, value, length ); |
101 | 2.71k | newString[length] = 0; |
102 | 2.71k | return newString; |
103 | 2.71k | } |
104 | | |
105 | | virtual void releaseStringValue( char *value ) |
106 | 2.71k | { |
107 | 2.71k | if ( value ) |
108 | 2.71k | free( value ); |
109 | 2.71k | } |
110 | | }; |
111 | | |
112 | | static ValueAllocator *&valueAllocator() |
113 | 32.3k | { |
114 | 32.3k | static DefaultValueAllocator defaultAllocator; |
115 | 32.3k | static ValueAllocator *valueAllocator = &defaultAllocator; |
116 | 32.3k | return valueAllocator; |
117 | 32.3k | } |
118 | | |
119 | | static struct DummyValueAllocatorInitializer { |
120 | | DummyValueAllocatorInitializer() |
121 | 26.9k | { |
122 | 26.9k | valueAllocator(); // ensure valueAllocator() statics are initialized before main(). |
123 | 26.9k | } |
124 | | } dummyValueAllocatorInitializer; |
125 | | |
126 | | |
127 | | |
128 | | // ////////////////////////////////////////////////////////////////// |
129 | | // ////////////////////////////////////////////////////////////////// |
130 | | // ////////////////////////////////////////////////////////////////// |
131 | | // ValueInternals... |
132 | | // ////////////////////////////////////////////////////////////////// |
133 | | // ////////////////////////////////////////////////////////////////// |
134 | | // ////////////////////////////////////////////////////////////////// |
135 | | #ifdef JSON_VALUE_USE_INTERNAL_MAP |
136 | | # include "json_internalarray.inl" |
137 | | # include "json_internalmap.inl" |
138 | | #endif // JSON_VALUE_USE_INTERNAL_MAP |
139 | | |
140 | | # include "json_valueiterator.inl" |
141 | | |
142 | | |
143 | | // ////////////////////////////////////////////////////////////////// |
144 | | // ////////////////////////////////////////////////////////////////// |
145 | | // ////////////////////////////////////////////////////////////////// |
146 | | // class Value::CommentInfo |
147 | | // ////////////////////////////////////////////////////////////////// |
148 | | // ////////////////////////////////////////////////////////////////// |
149 | | // ////////////////////////////////////////////////////////////////// |
150 | | |
151 | | |
152 | | Value::CommentInfo::CommentInfo() |
153 | | : comment_( 0 ) |
154 | 0 | { |
155 | 0 | } |
156 | | |
157 | | Value::CommentInfo::~CommentInfo() |
158 | 0 | { |
159 | 0 | if ( comment_ ) |
160 | 0 | valueAllocator()->releaseStringValue( comment_ ); |
161 | 0 | } |
162 | | |
163 | | |
164 | | void |
165 | | Value::CommentInfo::setComment( const char *text ) |
166 | 0 | { |
167 | 0 | if ( comment_ ) |
168 | 0 | valueAllocator()->releaseStringValue( comment_ ); |
169 | 0 | JSON_ASSERT( text ); |
170 | 0 | JSON_ASSERT_MESSAGE( text[0]=='\0' || text[0]=='/', "Comments must start with /"); |
171 | 0 | // It seems that /**/ style comments are acceptable as well. |
172 | 0 | comment_ = valueAllocator()->duplicateStringValue( text ); |
173 | 0 | } |
174 | | |
175 | | |
176 | | // ////////////////////////////////////////////////////////////////// |
177 | | // ////////////////////////////////////////////////////////////////// |
178 | | // ////////////////////////////////////////////////////////////////// |
179 | | // class Value::CZString |
180 | | // ////////////////////////////////////////////////////////////////// |
181 | | // ////////////////////////////////////////////////////////////////// |
182 | | // ////////////////////////////////////////////////////////////////// |
183 | | # ifndef JSON_VALUE_USE_INTERNAL_MAP |
184 | | |
185 | | // Notes: index_ indicates if the string was allocated when |
186 | | // a string is stored. |
187 | | |
188 | | Value::CZString::CZString( int index ) |
189 | | : cstr_( 0 ) |
190 | | , index_( index ) |
191 | 548 | { |
192 | 548 | } |
193 | | |
194 | | Value::CZString::CZString( const char *cstr, DuplicationPolicy allocate ) |
195 | | : cstr_( allocate == duplicate ? valueAllocator()->makeMemberName(cstr) |
196 | | : cstr ) |
197 | | , index_( allocate ) |
198 | 1.24k | { |
199 | 1.24k | } |
200 | | |
201 | | Value::CZString::CZString( const CZString &other ) |
202 | | : cstr_( other.index_ != noDuplication && other.cstr_ != 0 |
203 | | ? valueAllocator()->makeMemberName( other.cstr_ ) |
204 | | : other.cstr_ ) |
205 | | , index_( other.cstr_ ? (other.index_ == noDuplication ? noDuplication : duplicate) |
206 | | : other.index_ ) |
207 | 1.86k | { |
208 | 1.86k | } |
209 | | |
210 | | Value::CZString::~CZString() |
211 | 3.65k | { |
212 | 3.65k | if ( cstr_ && 3.65k index_ == duplicate2.63k ) |
213 | 1.39k | valueAllocator()->releaseMemberName( const_cast<char *>( cstr_ ) ); |
214 | 3.65k | } |
215 | | |
216 | | void |
217 | | Value::CZString::swap( CZString &other ) |
218 | 0 | { |
219 | 0 | std::swap( cstr_, other.cstr_ ); |
220 | 0 | std::swap( index_, other.index_ ); |
221 | 0 | } |
222 | | |
223 | | Value::CZString & |
224 | | Value::CZString::operator =( const CZString &other ) |
225 | 0 | { |
226 | 0 | CZString temp( other ); |
227 | 0 | swap( temp ); |
228 | 0 | return *this; |
229 | 0 | } |
230 | | |
231 | | bool |
232 | | Value::CZString::operator<( const CZString &other ) const |
233 | 3.21k | { |
234 | 3.21k | if ( cstr_ ) |
235 | 2.38k | return strcmp( cstr_, other.cstr_ ) < 0; |
236 | 827 | return index_ < other.index_; |
237 | 3.21k | } |
238 | | |
239 | | bool |
240 | | Value::CZString::operator==( const CZString &other ) const |
241 | 956 | { |
242 | 956 | if ( cstr_ ) |
243 | 616 | return strcmp( cstr_, other.cstr_ ) == 0; |
244 | 340 | return index_ == other.index_; |
245 | 956 | } |
246 | | |
247 | | |
248 | | int |
249 | | Value::CZString::index() const |
250 | 64 | { |
251 | 64 | return index_; |
252 | 64 | } |
253 | | |
254 | | |
255 | | const char * |
256 | | Value::CZString::c_str() const |
257 | 0 | { |
258 | 0 | return cstr_; |
259 | 0 | } |
260 | | |
261 | | bool |
262 | | Value::CZString::isStaticString() const |
263 | 0 | { |
264 | 0 | return index_ == noDuplication; |
265 | 0 | } |
266 | | |
267 | | #endif // ifndef JSON_VALUE_USE_INTERNAL_MAP |
268 | | |
269 | | |
270 | | // ////////////////////////////////////////////////////////////////// |
271 | | // ////////////////////////////////////////////////////////////////// |
272 | | // ////////////////////////////////////////////////////////////////// |
273 | | // class Value::Value |
274 | | // ////////////////////////////////////////////////////////////////// |
275 | | // ////////////////////////////////////////////////////////////////// |
276 | | // ////////////////////////////////////////////////////////////////// |
277 | | |
278 | | /*! \internal Default constructor initialization must be equivalent to: |
279 | | * memset( this, 0, sizeof(Value) ) |
280 | | * This optimization is used in ValueInternalMap fast allocator. |
281 | | */ |
282 | | Value::Value( ValueType type ) |
283 | | : type_( type ) |
284 | | , allocated_( 0 ) |
285 | | , comments_( 0 ) |
286 | | # ifdef JSON_VALUE_USE_INTERNAL_MAP |
287 | | , itemIsUsed_( 0 ) |
288 | | #endif |
289 | 27.3k | { |
290 | 27.3k | switch ( type ) |
291 | 27.3k | { |
292 | 26.9k | case nullValue: |
293 | 26.9k | break; |
294 | 0 | case intValue: |
295 | 0 | case uintValue: |
296 | 0 | value_.int_ = 0; |
297 | 0 | break; |
298 | 0 | case realValue: |
299 | 0 | value_.real_ = 0.0; |
300 | 0 | break; |
301 | 0 | case stringValue: |
302 | 0 | value_.string_ = 0; |
303 | 0 | break; |
304 | 0 | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
305 | 343 | case arrayValue: |
306 | 343 | case objectValue: |
307 | 343 | value_.map_ = new ObjectValues(); |
308 | 343 | break; |
309 | 343 | #else |
310 | | case arrayValue: |
311 | | value_.array_ = arrayAllocator()->newArray(); |
312 | | break; |
313 | | case objectValue: |
314 | | value_.map_ = mapAllocator()->newMap(); |
315 | | break; |
316 | | #endif |
317 | 0 | case booleanValue: |
318 | 0 | value_.bool_ = false; |
319 | 0 | break; |
320 | 0 | default: |
321 | 0 | JSON_ASSERT_UNREACHABLE; |
322 | 27.3k | } |
323 | 27.3k | } |
324 | | |
325 | | |
326 | | Value::Value( Int value ) |
327 | | : type_( intValue ) |
328 | | , comments_( 0 ) |
329 | | # ifdef JSON_VALUE_USE_INTERNAL_MAP |
330 | | , itemIsUsed_( 0 ) |
331 | | #endif |
332 | 0 | { |
333 | 0 | value_.int_ = value; |
334 | 0 | } |
335 | | |
336 | | |
337 | | Value::Value( UInt value ) |
338 | | : type_( uintValue ) |
339 | | , comments_( 0 ) |
340 | | # ifdef JSON_VALUE_USE_INTERNAL_MAP |
341 | | , itemIsUsed_( 0 ) |
342 | | #endif |
343 | 0 | { |
344 | 0 | value_.uint_ = value; |
345 | 0 | } |
346 | | |
347 | | Value::Value( double value ) |
348 | | : type_( realValue ) |
349 | | , comments_( 0 ) |
350 | | # ifdef JSON_VALUE_USE_INTERNAL_MAP |
351 | | , itemIsUsed_( 0 ) |
352 | | #endif |
353 | 0 | { |
354 | 0 | value_.real_ = value; |
355 | 0 | } |
356 | | |
357 | | Value::Value( const char *value ) |
358 | | : type_( stringValue ) |
359 | | , allocated_( true ) |
360 | | , comments_( 0 ) |
361 | | # ifdef JSON_VALUE_USE_INTERNAL_MAP |
362 | | , itemIsUsed_( 0 ) |
363 | | #endif |
364 | 0 | { |
365 | 0 | value_.string_ = valueAllocator()->duplicateStringValue( value ); |
366 | 0 | } |
367 | | |
368 | | |
369 | | Value::Value( const char *beginValue, |
370 | | const char *endValue ) |
371 | | : type_( stringValue ) |
372 | | , allocated_( true ) |
373 | | , comments_( 0 ) |
374 | | # ifdef JSON_VALUE_USE_INTERNAL_MAP |
375 | | , itemIsUsed_( 0 ) |
376 | | #endif |
377 | 0 | { |
378 | 0 | value_.string_ = valueAllocator()->duplicateStringValue( beginValue, |
379 | 0 | UInt(endValue - beginValue) ); |
380 | 0 | } |
381 | | |
382 | | |
383 | | Value::Value( const std::string &value ) |
384 | | : type_( stringValue ) |
385 | | , allocated_( true ) |
386 | | , comments_( 0 ) |
387 | | # ifdef JSON_VALUE_USE_INTERNAL_MAP |
388 | | , itemIsUsed_( 0 ) |
389 | | #endif |
390 | 530 | { |
391 | 530 | value_.string_ = valueAllocator()->duplicateStringValue( value.c_str(), |
392 | 530 | (unsigned int)value.length() ); |
393 | 530 | |
394 | 530 | } |
395 | | |
396 | | Value::Value( const StaticString &value ) |
397 | | : type_( stringValue ) |
398 | | , allocated_( false ) |
399 | | , comments_( 0 ) |
400 | | # ifdef JSON_VALUE_USE_INTERNAL_MAP |
401 | | , itemIsUsed_( 0 ) |
402 | | #endif |
403 | 0 | { |
404 | 0 | value_.string_ = const_cast<char *>( value.c_str() ); |
405 | 0 | } |
406 | | |
407 | | |
408 | | # ifdef JSON_USE_CPPTL |
409 | | Value::Value( const CppTL::ConstString &value ) |
410 | | : type_( stringValue ) |
411 | | , allocated_( true ) |
412 | | , comments_( 0 ) |
413 | | # ifdef JSON_VALUE_USE_INTERNAL_MAP |
414 | | , itemIsUsed_( 0 ) |
415 | | #endif |
416 | | { |
417 | | value_.string_ = valueAllocator()->duplicateStringValue( value, value.length() ); |
418 | | } |
419 | | # endif |
420 | | |
421 | | Value::Value( bool value ) |
422 | | : type_( booleanValue ) |
423 | | , comments_( 0 ) |
424 | | # ifdef JSON_VALUE_USE_INTERNAL_MAP |
425 | | , itemIsUsed_( 0 ) |
426 | | #endif |
427 | 0 | { |
428 | 0 | value_.bool_ = value; |
429 | 0 | } |
430 | | |
431 | | |
432 | | Value::Value( const Value &other ) |
433 | | : type_( other.type_ ) |
434 | | , comments_( 0 ) |
435 | | # ifdef JSON_VALUE_USE_INTERNAL_MAP |
436 | | , itemIsUsed_( 0 ) |
437 | | #endif |
438 | 2.95k | { |
439 | 2.95k | switch ( type_ ) |
440 | 2.95k | { |
441 | 1.77k | case nullValue: |
442 | 1.77k | case intValue: |
443 | 1.77k | case uintValue: |
444 | 1.77k | case realValue: |
445 | 1.77k | case booleanValue: |
446 | 1.77k | value_ = other.value_; |
447 | 1.77k | break; |
448 | 788 | case stringValue: |
449 | 788 | if ( other.value_.string_ ) |
450 | 788 | { |
451 | 788 | value_.string_ = valueAllocator()->duplicateStringValue( other.value_.string_ ); |
452 | 788 | allocated_ = true; |
453 | 788 | } |
454 | 788 | else |
455 | 0 | value_.string_ = 0; |
456 | 788 | break; |
457 | 1.77k | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
458 | 400 | case arrayValue: |
459 | 400 | case objectValue: |
460 | 400 | value_.map_ = new ObjectValues( *other.value_.map_ ); |
461 | 400 | break; |
462 | 400 | #else |
463 | | case arrayValue: |
464 | | value_.array_ = arrayAllocator()->newArrayCopy( *other.value_.array_ ); |
465 | | break; |
466 | | case objectValue: |
467 | | value_.map_ = mapAllocator()->newMapCopy( *other.value_.map_ ); |
468 | | break; |
469 | | #endif |
470 | 0 | default: |
471 | 0 | JSON_ASSERT_UNREACHABLE; |
472 | 2.95k | } |
473 | 2.95k | if ( 2.95k other.comments_2.95k ) |
474 | 0 | { |
475 | 0 | comments_ = new CommentInfo[numberOfCommentPlacement]; |
476 | 0 | for ( int comment =0; comment < numberOfCommentPlacement0 ; ++comment0 ) |
477 | 0 | { |
478 | 0 | const CommentInfo &otherComment = other.comments_[comment]; |
479 | 0 | if ( otherComment.comment_ ) |
480 | 0 | comments_[comment].setComment( otherComment.comment_ ); |
481 | 0 | } |
482 | 0 | } |
483 | 2.95k | } |
484 | | |
485 | | |
486 | | Value::~Value() |
487 | 3.87k | { |
488 | 3.87k | switch ( type_ ) |
489 | 3.87k | { |
490 | 1.81k | case nullValue: |
491 | 1.81k | case intValue: |
492 | 1.81k | case uintValue: |
493 | 1.81k | case realValue: |
494 | 1.81k | case booleanValue: |
495 | 1.81k | break; |
496 | 1.31k | case stringValue: |
497 | 1.31k | if ( allocated_ ) |
498 | 1.31k | valueAllocator()->releaseStringValue( value_.string_ ); |
499 | 1.31k | break; |
500 | 1.81k | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
501 | 743 | case arrayValue: |
502 | 743 | case objectValue: |
503 | 743 | delete value_.map_; |
504 | 743 | break; |
505 | 743 | #else |
506 | | case arrayValue: |
507 | | arrayAllocator()->destructArray( value_.array_ ); |
508 | | break; |
509 | | case objectValue: |
510 | | mapAllocator()->destructMap( value_.map_ ); |
511 | | break; |
512 | | #endif |
513 | 0 | default: |
514 | 0 | JSON_ASSERT_UNREACHABLE; |
515 | 3.87k | } |
516 | 3.87k | |
517 | 3.87k | if ( 3.87k comments_3.87k ) |
518 | 0 | delete[] comments_; |
519 | 3.87k | } |
520 | | |
521 | | Value & |
522 | | Value::operator=( const Value &other ) |
523 | 873 | { |
524 | 873 | Value temp( other ); |
525 | 873 | swap( temp ); |
526 | 873 | return *this; |
527 | 873 | } |
528 | | |
529 | | void |
530 | | Value::swap( Value &other ) |
531 | 873 | { |
532 | 873 | ValueType temp = type_; |
533 | 873 | type_ = other.type_; |
534 | 873 | other.type_ = temp; |
535 | 873 | std::swap( value_, other.value_ ); |
536 | 873 | int temp2 = allocated_; |
537 | 873 | allocated_ = other.allocated_; |
538 | 873 | other.allocated_ = temp2; |
539 | 873 | } |
540 | | |
541 | | ValueType |
542 | | Value::type() const |
543 | 0 | { |
544 | 0 | return type_; |
545 | 0 | } |
546 | | |
547 | | |
548 | | int |
549 | | Value::compare( const Value &other ) |
550 | 0 | { |
551 | 0 | /* |
552 | 0 | int typeDelta = other.type_ - type_; |
553 | 0 | switch ( type_ ) |
554 | 0 | { |
555 | 0 | case nullValue: |
556 | 0 |
|
557 | 0 | return other.type_ == type_; |
558 | 0 | case intValue: |
559 | 0 | if ( other.type_.isNumeric() |
560 | 0 | case uintValue: |
561 | 0 | case realValue: |
562 | 0 | case booleanValue: |
563 | 0 | break; |
564 | 0 | case stringValue, |
565 | 0 | break; |
566 | 0 | case arrayValue: |
567 | 0 | delete value_.array_; |
568 | 0 | break; |
569 | 0 | case objectValue: |
570 | 0 | delete value_.map_; |
571 | 0 | default: |
572 | 0 | JSON_ASSERT_UNREACHABLE; |
573 | 0 | } |
574 | 0 | */ |
575 | 0 | return 0; // unreachable |
576 | 0 | } |
577 | | |
578 | | bool |
579 | | Value::operator <( const Value &other ) const |
580 | 0 | { |
581 | 0 | int typeDelta = type_ - other.type_; |
582 | 0 | if ( typeDelta ) |
583 | 0 | return typeDelta < 0 ? 0 true0 : false0 ; |
584 | 0 | switch ( type_ ) |
585 | 0 | { |
586 | 0 | case nullValue: |
587 | 0 | return false; |
588 | 0 | case intValue: |
589 | 0 | return value_.int_ < other.value_.int_; |
590 | 0 | case uintValue: |
591 | 0 | return value_.uint_ < other.value_.uint_; |
592 | 0 | case realValue: |
593 | 0 | return value_.real_ < other.value_.real_; |
594 | 0 | case booleanValue: |
595 | 0 | return value_.bool_ < other.value_.bool_; |
596 | 0 | case stringValue: |
597 | 0 | return ( value_.string_ == 0 && other.value_.string_ ) |
598 | 0 | || ( other.value_.string_ |
599 | 0 | && value_.string_ |
600 | 0 | && strcmp( value_.string_, other.value_.string_ ) < 0 ); |
601 | 0 | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
602 | 0 | case arrayValue: |
603 | 0 | case objectValue: |
604 | 0 | { |
605 | 0 | int delta = int( value_.map_->size() - other.value_.map_->size() ); |
606 | 0 | if ( delta ) |
607 | 0 | return delta < 0; |
608 | 0 | return (*value_.map_) < (*other.value_.map_); |
609 | 0 | } |
610 | 0 | #else |
611 | | case arrayValue: |
612 | | return value_.array_->compare( *(other.value_.array_) ) < 0; |
613 | | case objectValue: |
614 | | return value_.map_->compare( *(other.value_.map_) ) < 0; |
615 | | #endif |
616 | 0 | default: |
617 | 0 | JSON_ASSERT_UNREACHABLE; |
618 | 0 | } |
619 | 0 | return 0; // unreachable |
620 | 0 | } |
621 | | |
622 | | bool |
623 | | Value::operator <=( const Value &other ) const |
624 | 0 | { |
625 | 0 | return !(other > *this); |
626 | 0 | } |
627 | | |
628 | | bool |
629 | | Value::operator >=( const Value &other ) const |
630 | 0 | { |
631 | 0 | return !(*this < other); |
632 | 0 | } |
633 | | |
634 | | bool |
635 | | Value::operator >( const Value &other ) const |
636 | 0 | { |
637 | 0 | return other < *this; |
638 | 0 | } |
639 | | |
640 | | bool |
641 | | Value::operator ==( const Value &other ) const |
642 | 0 | { |
643 | 0 | //if ( type_ != other.type_ ) |
644 | 0 | // GCC 2.95.3 says: |
645 | 0 | // attempt to take address of bit-field structure member `Json::Value::type_' |
646 | 0 | // Beats me, but a temp solves the problem. |
647 | 0 | int temp = other.type_; |
648 | 0 | if ( type_ != temp ) |
649 | 0 | return false; |
650 | 0 | switch ( type_ ) |
651 | 0 | { |
652 | 0 | case nullValue: |
653 | 0 | return true; |
654 | 0 | case intValue: |
655 | 0 | return value_.int_ == other.value_.int_; |
656 | 0 | case uintValue: |
657 | 0 | return value_.uint_ == other.value_.uint_; |
658 | 0 | case realValue: |
659 | 0 | return value_.real_ == other.value_.real_; |
660 | 0 | case booleanValue: |
661 | 0 | return value_.bool_ == other.value_.bool_; |
662 | 0 | case stringValue: |
663 | 0 | return ( value_.string_ == other.value_.string_ ) |
664 | 0 | || ( other.value_.string_ |
665 | 0 | && value_.string_ |
666 | 0 | && strcmp( value_.string_, other.value_.string_ ) == 0 ); |
667 | 0 | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
668 | 0 | case arrayValue: |
669 | 0 | case objectValue: |
670 | 0 | return value_.map_->size() == other.value_.map_->size() |
671 | 0 | && (*value_.map_) == (*other.value_.map_); |
672 | 0 | #else |
673 | | case arrayValue: |
674 | | return value_.array_->compare( *(other.value_.array_) ) == 0; |
675 | | case objectValue: |
676 | | return value_.map_->compare( *(other.value_.map_) ) == 0; |
677 | | #endif |
678 | 0 | default: |
679 | 0 | JSON_ASSERT_UNREACHABLE; |
680 | 0 | } |
681 | 0 | return 0; // unreachable |
682 | 0 | } |
683 | | |
684 | | bool |
685 | | Value::operator !=( const Value &other ) const |
686 | 0 | { |
687 | 0 | return !( *this == other ); |
688 | 0 | } |
689 | | |
690 | | const char * |
691 | | Value::asCString() const |
692 | 315 | { |
693 | 315 | JSON_ASSERT( type_ == stringValue ); |
694 | 315 | return value_.string_; |
695 | 315 | } |
696 | | |
697 | | |
698 | | std::string |
699 | | Value::asString() const |
700 | 0 | { |
701 | 0 | switch ( type_ ) |
702 | 0 | { |
703 | 0 | case nullValue: |
704 | 0 | return ""; |
705 | 0 | case stringValue: |
706 | 0 | return value_.string_ ? value_.string_0 : ""0 ; |
707 | 0 | case booleanValue: |
708 | 0 | return value_.bool_ ? "true"0 : "false"0 ; |
709 | 0 | case intValue: |
710 | 0 | case uintValue: |
711 | 0 | case realValue: |
712 | 0 | case arrayValue: |
713 | 0 | case objectValue: |
714 | 0 | JSON_ASSERT_MESSAGE( false, "Type is not convertible to string" ); |
715 | 0 | default: |
716 | 0 | JSON_ASSERT_UNREACHABLE; |
717 | 0 | } |
718 | 0 | return ""; // unreachable |
719 | 0 | } |
720 | | |
721 | | # ifdef JSON_USE_CPPTL |
722 | | CppTL::ConstString |
723 | | Value::asConstString() const |
724 | | { |
725 | | return CppTL::ConstString( asString().c_str() ); |
726 | | } |
727 | | # endif |
728 | | |
729 | | Value::Int |
730 | | Value::asInt() const |
731 | 0 | { |
732 | 0 | switch ( type_ ) |
733 | 0 | { |
734 | 0 | case nullValue: |
735 | 0 | return 0; |
736 | 0 | case intValue: |
737 | 0 | return value_.int_; |
738 | 0 | case uintValue: |
739 | 0 | JSON_ASSERT_MESSAGE( value_.uint_ < (unsigned)maxInt, "integer out of signed integer range" ); |
740 | 0 | return value_.uint_; |
741 | 0 | case realValue: |
742 | 0 | JSON_ASSERT_MESSAGE( value_.real_ >= minInt && value_.real_ <= maxInt, "Real out of signed integer range" ); |
743 | 0 | return Int( value_.real_ ); |
744 | 0 | case booleanValue: |
745 | 0 | return value_.bool_ ? 10 : 00 ; |
746 | 0 | case stringValue: |
747 | 0 | case arrayValue: |
748 | 0 | case objectValue: |
749 | 0 | JSON_ASSERT_MESSAGE( false, "Type is not convertible to int" ); |
750 | 0 | default: |
751 | 0 | JSON_ASSERT_UNREACHABLE; |
752 | 0 | } |
753 | 0 | return 0; // unreachable; |
754 | 0 | } |
755 | | |
756 | | Value::UInt |
757 | | Value::asUInt() const |
758 | 0 | { |
759 | 0 | switch ( type_ ) |
760 | 0 | { |
761 | 0 | case nullValue: |
762 | 0 | return 0; |
763 | 0 | case intValue: |
764 | 0 | JSON_ASSERT_MESSAGE( value_.int_ >= 0, "Negative integer can not be converted to unsigned integer" ); |
765 | 0 | return value_.int_; |
766 | 0 | case uintValue: |
767 | 0 | return value_.uint_; |
768 | 0 | case realValue: |
769 | 0 | JSON_ASSERT_MESSAGE( value_.real_ >= 0 && value_.real_ <= maxUInt, "Real out of unsigned integer range" ); |
770 | 0 | return UInt( value_.real_ ); |
771 | 0 | case booleanValue: |
772 | 0 | return value_.bool_ ? 10 : 00 ; |
773 | 0 | case stringValue: |
774 | 0 | case arrayValue: |
775 | 0 | case objectValue: |
776 | 0 | JSON_ASSERT_MESSAGE( false, "Type is not convertible to uint" ); |
777 | 0 | default: |
778 | 0 | JSON_ASSERT_UNREACHABLE; |
779 | 0 | } |
780 | 0 | return 0; // unreachable; |
781 | 0 | } |
782 | | |
783 | | double |
784 | | Value::asDouble() const |
785 | 0 | { |
786 | 0 | switch ( type_ ) |
787 | 0 | { |
788 | 0 | case nullValue: |
789 | 0 | return 0.0; |
790 | 0 | case intValue: |
791 | 0 | return value_.int_; |
792 | 0 | case uintValue: |
793 | 0 | return value_.uint_; |
794 | 0 | case realValue: |
795 | 0 | return value_.real_; |
796 | 0 | case booleanValue: |
797 | 0 | return value_.bool_ ? 1.00 : 0.00 ; |
798 | 0 | case stringValue: |
799 | 0 | case arrayValue: |
800 | 0 | case objectValue: |
801 | 0 | JSON_ASSERT_MESSAGE( false, "Type is not convertible to double" ); |
802 | 0 | default: |
803 | 0 | JSON_ASSERT_UNREACHABLE; |
804 | 0 | } |
805 | 0 | return 0; // unreachable; |
806 | 0 | } |
807 | | |
808 | | bool |
809 | | Value::asBool() const |
810 | 0 | { |
811 | 0 | switch ( type_ ) |
812 | 0 | { |
813 | 0 | case nullValue: |
814 | 0 | return false; |
815 | 0 | case intValue: |
816 | 0 | case uintValue: |
817 | 0 | return value_.int_ != 0; |
818 | 0 | case realValue: |
819 | 0 | return value_.real_ != 0.0; |
820 | 0 | case booleanValue: |
821 | 0 | return value_.bool_; |
822 | 0 | case stringValue: |
823 | 0 | return value_.string_ && value_.string_[0] != 0; |
824 | 0 | case arrayValue: |
825 | 0 | case objectValue: |
826 | 0 | return value_.map_->size() != 0; |
827 | 0 | default: |
828 | 0 | JSON_ASSERT_UNREACHABLE; |
829 | 0 | } |
830 | 0 | return false; // unreachable; |
831 | 0 | } |
832 | | |
833 | | |
834 | | bool |
835 | | Value::isConvertibleTo( ValueType other ) const |
836 | 0 | { |
837 | 0 | switch ( type_ ) |
838 | 0 | { |
839 | 0 | case nullValue: |
840 | 0 | return true; |
841 | 0 | case intValue: |
842 | 0 | return ( other == nullValue && value_.int_ == 0 ) |
843 | 0 | || other == intValue |
844 | 0 | || ( other == uintValue && 0 value_.int_ >= 00 ) |
845 | 0 | || other == realValue |
846 | 0 | || other == stringValue |
847 | 0 | || other == booleanValue; |
848 | 0 | case uintValue: |
849 | 0 | return ( other == nullValue && value_.uint_ == 0 ) |
850 | 0 | || ( other == intValue && 0 value_.uint_ <= (unsigned)maxInt0 ) |
851 | 0 | || other == uintValue |
852 | 0 | || other == realValue |
853 | 0 | || other == stringValue |
854 | 0 | || other == booleanValue; |
855 | 0 | case realValue: |
856 | 0 | return ( other == nullValue && value_.real_ == 0.0 ) |
857 | 0 | || ( other == intValue && 0 value_.real_ >= minInt0 && value_.real_ <= maxInt0 ) |
858 | 0 | || ( other == uintValue && 0 value_.real_ >= 00 && value_.real_ <= maxUInt0 ) |
859 | 0 | || other == realValue |
860 | 0 | || other == stringValue |
861 | 0 | || other == booleanValue; |
862 | 0 | case booleanValue: |
863 | 0 | return ( other == nullValue && value_.bool_ == false ) |
864 | 0 | || other == intValue |
865 | 0 | || other == uintValue |
866 | 0 | || other == realValue |
867 | 0 | || other == stringValue |
868 | 0 | || other == booleanValue; |
869 | 0 | case stringValue: |
870 | 0 | return other == stringValue |
871 | 0 | || ( other == nullValue && 0 (!value_.string_ || 0 value_.string_[0] == 00 ) ); |
872 | 0 | case arrayValue: |
873 | 0 | return other == arrayValue |
874 | 0 | || ( other == nullValue && 0 value_.map_->size() == 00 ); |
875 | 0 | case objectValue: |
876 | 0 | return other == objectValue |
877 | 0 | || ( other == nullValue && 0 value_.map_->size() == 00 ); |
878 | 0 | default: |
879 | 0 | JSON_ASSERT_UNREACHABLE; |
880 | 0 | } |
881 | 0 | return false; // unreachable; |
882 | 0 | } |
883 | | |
884 | | |
885 | | /// Number of values in array or object |
886 | | Value::UInt |
887 | | Value::size() const |
888 | 99 | { |
889 | 99 | switch ( type_ ) |
890 | 99 | { |
891 | 35 | case nullValue: |
892 | 35 | case intValue: |
893 | 35 | case uintValue: |
894 | 35 | case realValue: |
895 | 35 | case booleanValue: |
896 | 35 | case stringValue: |
897 | 35 | return 0; |
898 | 35 | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
899 | 64 | case arrayValue: // size of the array is highest index + 1 |
900 | 64 | if ( !value_.map_->empty() ) |
901 | 64 | { |
902 | 64 | ObjectValues::const_iterator itLast = value_.map_->end(); |
903 | 64 | --itLast; |
904 | 64 | return (*itLast).first.index()+1; |
905 | 64 | } |
906 | 0 | return 0; |
907 | 0 | case objectValue: |
908 | 0 | return Int( value_.map_->size() ); |
909 | 64 | #else |
910 | | case arrayValue: |
911 | | return Int( value_.array_->size() ); |
912 | | case objectValue: |
913 | | return Int( value_.map_->size() ); |
914 | | #endif |
915 | 0 | default: |
916 | 0 | JSON_ASSERT_UNREACHABLE; |
917 | 99 | } |
918 | 0 | return 0; // unreachable; |
919 | 99 | } |
920 | | |
921 | | |
922 | | bool |
923 | | Value::empty() const |
924 | 0 | { |
925 | 0 | if ( isNull() || 0 isArray()0 || isObject()0 ) |
926 | 0 | return size() == 0u; |
927 | 0 | else |
928 | 0 | return false; |
929 | 0 | } |
930 | | |
931 | | |
932 | | bool |
933 | | Value::operator!() const |
934 | 0 | { |
935 | 0 | return isNull(); |
936 | 0 | } |
937 | | |
938 | | |
939 | | void |
940 | | Value::clear() |
941 | 0 | { |
942 | 0 | JSON_ASSERT( type_ == nullValue || type_ == arrayValue || type_ == objectValue ); |
943 | 0 |
|
944 | 0 | switch ( type_ ) |
945 | 0 | { |
946 | 0 | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
947 | 0 | case arrayValue: |
948 | 0 | case objectValue: |
949 | 0 | value_.map_->clear(); |
950 | 0 | break; |
951 | 0 | #else |
952 | | case arrayValue: |
953 | | value_.array_->clear(); |
954 | | break; |
955 | | case objectValue: |
956 | | value_.map_->clear(); |
957 | | break; |
958 | | #endif |
959 | 0 | default: |
960 | 0 | break; |
961 | 0 | } |
962 | 0 | } |
963 | | |
964 | | void |
965 | | Value::resize( UInt newSize ) |
966 | 0 | { |
967 | 0 | JSON_ASSERT( type_ == nullValue || type_ == arrayValue ); |
968 | 0 | if ( type_ == nullValue ) |
969 | 0 | *this = Value( arrayValue ); |
970 | 0 | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
971 | 0 | UInt oldSize = size(); |
972 | 0 | if ( newSize == 0 ) |
973 | 0 | clear(); |
974 | 0 | else if ( 0 newSize > oldSize0 ) |
975 | 0 | (*this)[ newSize - 1 ]; |
976 | 0 | else |
977 | 0 | { |
978 | 0 | for ( UInt index = newSize; index < oldSize0 ; ++index0 ) |
979 | 0 | value_.map_->erase( index ); |
980 | 0 | assert( size() == newSize ); |
981 | 0 | } |
982 | 0 | #else |
983 | | value_.array_->resize( newSize ); |
984 | | #endif |
985 | 0 | } |
986 | | |
987 | | |
988 | | Value & |
989 | | Value::operator[]( UInt index ) |
990 | 548 | { |
991 | 548 | JSON_ASSERT( type_ == nullValue || type_ == arrayValue ); |
992 | 548 | if ( type_ == nullValue ) |
993 | 0 | *this = Value( arrayValue ); |
994 | 548 | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
995 | 548 | CZString key( index ); |
996 | 548 | ObjectValues::iterator it = value_.map_->lower_bound( key ); |
997 | 548 | if ( it != value_.map_->end() && 548 (*it).first == key340 ) |
998 | 340 | return (*it).second; |
999 | 548 | |
1000 | 208 | ObjectValues::value_type defaultValue( key, null ); |
1001 | 208 | it = value_.map_->insert( it, defaultValue ); |
1002 | 208 | return (*it).second; |
1003 | 548 | #else |
1004 | | return value_.array_->resolveReference( index ); |
1005 | | #endif |
1006 | 548 | } |
1007 | | |
1008 | | |
1009 | | const Value & |
1010 | | Value::operator[]( UInt index ) const |
1011 | 0 | { |
1012 | 0 | JSON_ASSERT( type_ == nullValue || type_ == arrayValue ); |
1013 | 0 | if ( type_ == nullValue ) |
1014 | 0 | return null; |
1015 | 0 | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
1016 | 0 | CZString key( index ); |
1017 | 0 | ObjectValues::const_iterator it = value_.map_->find( key ); |
1018 | 0 | if ( it == value_.map_->end() ) |
1019 | 0 | return null; |
1020 | 0 | return (*it).second; |
1021 | 0 | #else |
1022 | | Value *value = value_.array_->find( index ); |
1023 | | return value ? *value : null; |
1024 | | #endif |
1025 | 0 | } |
1026 | | |
1027 | | |
1028 | | Value & |
1029 | | Value::operator[]( const char *key ) |
1030 | 1.24k | { |
1031 | 1.24k | return resolveReference( key, false ); |
1032 | 1.24k | } |
1033 | | |
1034 | | |
1035 | | Value & |
1036 | | Value::resolveReference( const char *key, |
1037 | | bool isStatic ) |
1038 | 1.24k | { |
1039 | 1.24k | JSON_ASSERT( type_ == nullValue || type_ == objectValue ); |
1040 | 1.24k | if ( type_ == nullValue ) |
1041 | 0 | *this = Value( objectValue ); |
1042 | 1.24k | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
1043 | 1.24k | CZString actualKey( key, isStatic ? CZString::noDuplication |
1044 | 0 | : CZString::duplicateOnCopy ); |
1045 | 1.24k | ObjectValues::iterator it = value_.map_->lower_bound( actualKey ); |
1046 | 1.24k | if ( it != value_.map_->end() && 1.24k (*it).first == actualKey616 ) |
1047 | 581 | return (*it).second; |
1048 | 1.24k | |
1049 | 660 | ObjectValues::value_type defaultValue( actualKey, null ); |
1050 | 660 | it = value_.map_->insert( it, defaultValue ); |
1051 | 660 | Value &value = (*it).second; |
1052 | 660 | return value; |
1053 | 1.24k | #else |
1054 | | return value_.map_->resolveReference( key, isStatic ); |
1055 | | #endif |
1056 | 1.24k | } |
1057 | | |
1058 | | |
1059 | | Value |
1060 | | Value::get( UInt index, |
1061 | | const Value &defaultValue ) const |
1062 | 0 | { |
1063 | 0 | const Value *value = &((*this)[index]); |
1064 | 0 | return value == &null ? defaultValue0 : *value0 ; |
1065 | 0 | } |
1066 | | |
1067 | | |
1068 | | bool |
1069 | | Value::isValidIndex( UInt index ) const |
1070 | 0 | { |
1071 | 0 | return index < size(); |
1072 | 0 | } |
1073 | | |
1074 | | |
1075 | | |
1076 | | const Value & |
1077 | | Value::operator[]( const char *key ) const |
1078 | 0 | { |
1079 | 0 | JSON_ASSERT( type_ == nullValue || type_ == objectValue ); |
1080 | 0 | if ( type_ == nullValue ) |
1081 | 0 | return null; |
1082 | 0 | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
1083 | 0 | CZString actualKey( key, CZString::noDuplication ); |
1084 | 0 | ObjectValues::const_iterator it = value_.map_->find( actualKey ); |
1085 | 0 | if ( it == value_.map_->end() ) |
1086 | 0 | return null; |
1087 | 0 | return (*it).second; |
1088 | 0 | #else |
1089 | | const Value *value = value_.map_->find( key ); |
1090 | | return value ? *value : null; |
1091 | | #endif |
1092 | 0 | } |
1093 | | |
1094 | | |
1095 | | Value & |
1096 | | Value::operator[]( const std::string &key ) |
1097 | 625 | { |
1098 | 625 | return (*this)[ key.c_str() ]; |
1099 | 625 | } |
1100 | | |
1101 | | |
1102 | | const Value & |
1103 | | Value::operator[]( const std::string &key ) const |
1104 | 0 | { |
1105 | 0 | return (*this)[ key.c_str() ]; |
1106 | 0 | } |
1107 | | |
1108 | | Value & |
1109 | | Value::operator[]( const StaticString &key ) |
1110 | 0 | { |
1111 | 0 | return resolveReference( key, true ); |
1112 | 0 | } |
1113 | | |
1114 | | |
1115 | | # ifdef JSON_USE_CPPTL |
1116 | | Value & |
1117 | | Value::operator[]( const CppTL::ConstString &key ) |
1118 | | { |
1119 | | return (*this)[ key.c_str() ]; |
1120 | | } |
1121 | | |
1122 | | |
1123 | | const Value & |
1124 | | Value::operator[]( const CppTL::ConstString &key ) const |
1125 | | { |
1126 | | return (*this)[ key.c_str() ]; |
1127 | | } |
1128 | | # endif |
1129 | | |
1130 | | |
1131 | | Value & |
1132 | | Value::append( const Value &value ) |
1133 | 0 | { |
1134 | 0 | return (*this)[size()] = value; |
1135 | 0 | } |
1136 | | |
1137 | | |
1138 | | Value |
1139 | | Value::get( const char *key, |
1140 | | const Value &defaultValue ) const |
1141 | 0 | { |
1142 | 0 | const Value *value = &((*this)[key]); |
1143 | 0 | return value == &null ? defaultValue0 : *value0 ; |
1144 | 0 | } |
1145 | | |
1146 | | |
1147 | | Value |
1148 | | Value::get( const std::string &key, |
1149 | | const Value &defaultValue ) const |
1150 | 0 | { |
1151 | 0 | return get( key.c_str(), defaultValue ); |
1152 | 0 | } |
1153 | | |
1154 | | Value |
1155 | | Value::removeMember( const char* key ) |
1156 | 0 | { |
1157 | 0 | JSON_ASSERT( type_ == nullValue || type_ == objectValue ); |
1158 | 0 | if ( type_ == nullValue ) |
1159 | 0 | return null; |
1160 | 0 | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
1161 | 0 | CZString actualKey( key, CZString::noDuplication ); |
1162 | 0 | ObjectValues::iterator it = value_.map_->find( actualKey ); |
1163 | 0 | if ( it == value_.map_->end() ) |
1164 | 0 | return null; |
1165 | 0 | Value old(it->second); |
1166 | 0 | value_.map_->erase(it); |
1167 | 0 | return old; |
1168 | 0 | #else |
1169 | | Value *value = value_.map_->find( key ); |
1170 | | if (value){ |
1171 | | Value old(*value); |
1172 | | value_.map_.remove( key ); |
1173 | | return old; |
1174 | | } else { |
1175 | | return null; |
1176 | | } |
1177 | | #endif |
1178 | 0 | } |
1179 | | |
1180 | | Value |
1181 | | Value::removeMember( const std::string &key ) |
1182 | 0 | { |
1183 | 0 | return removeMember( key.c_str() ); |
1184 | 0 | } |
1185 | | |
1186 | | # ifdef JSON_USE_CPPTL |
1187 | | Value |
1188 | | Value::get( const CppTL::ConstString &key, |
1189 | | const Value &defaultValue ) const |
1190 | | { |
1191 | | return get( key.c_str(), defaultValue ); |
1192 | | } |
1193 | | # endif |
1194 | | |
1195 | | bool |
1196 | | Value::isMember( const char *key ) const |
1197 | 0 | { |
1198 | 0 | const Value *value = &((*this)[key]); |
1199 | 0 | return value != &null; |
1200 | 0 | } |
1201 | | |
1202 | | |
1203 | | bool |
1204 | | Value::isMember( const std::string &key ) const |
1205 | 0 | { |
1206 | 0 | return isMember( key.c_str() ); |
1207 | 0 | } |
1208 | | |
1209 | | |
1210 | | # ifdef JSON_USE_CPPTL |
1211 | | bool |
1212 | | Value::isMember( const CppTL::ConstString &key ) const |
1213 | | { |
1214 | | return isMember( key.c_str() ); |
1215 | | } |
1216 | | #endif |
1217 | | |
1218 | | Value::Members |
1219 | | Value::getMemberNames() const |
1220 | 0 | { |
1221 | 0 | JSON_ASSERT( type_ == nullValue || type_ == objectValue ); |
1222 | 0 | if ( type_ == nullValue ) |
1223 | 0 | return Value::Members(); |
1224 | 0 | Members members; |
1225 | 0 | members.reserve( value_.map_->size() ); |
1226 | 0 | #ifndef JSON_VALUE_USE_INTERNAL_MAP |
1227 | 0 | ObjectValues::const_iterator it = value_.map_->begin(); |
1228 | 0 | ObjectValues::const_iterator itEnd = value_.map_->end(); |
1229 | 0 | for ( ; it != itEnd0 ; ++it0 ) |
1230 | 0 | members.push_back( std::string( (*it).first.c_str() ) ); |
1231 | 0 | #else |
1232 | | ValueInternalMap::IteratorState it; |
1233 | | ValueInternalMap::IteratorState itEnd; |
1234 | | value_.map_->makeBeginIterator( it ); |
1235 | | value_.map_->makeEndIterator( itEnd ); |
1236 | | for ( ; !ValueInternalMap::equals( it, itEnd ); ValueInternalMap::increment(it) ) |
1237 | | members.push_back( std::string( ValueInternalMap::key( it ) ) ); |
1238 | | #endif |
1239 | 0 | return members; |
1240 | 0 | } |
1241 | | // |
1242 | | //# ifdef JSON_USE_CPPTL |
1243 | | //EnumMemberNames |
1244 | | //Value::enumMemberNames() const |
1245 | | //{ |
1246 | | // if ( type_ == objectValue ) |
1247 | | // { |
1248 | | // return CppTL::Enum::any( CppTL::Enum::transform( |
1249 | | // CppTL::Enum::keys( *(value_.map_), CppTL::Type<const CZString &>() ), |
1250 | | // MemberNamesTransform() ) ); |
1251 | | // } |
1252 | | // return EnumMemberNames(); |
1253 | | //} |
1254 | | // |
1255 | | // |
1256 | | //EnumValues |
1257 | | //Value::enumValues() const |
1258 | | //{ |
1259 | | // if ( type_ == objectValue || type_ == arrayValue ) |
1260 | | // return CppTL::Enum::anyValues( *(value_.map_), |
1261 | | // CppTL::Type<const Value &>() ); |
1262 | | // return EnumValues(); |
1263 | | //} |
1264 | | // |
1265 | | //# endif |
1266 | | |
1267 | | |
1268 | | bool |
1269 | | Value::isNull() const |
1270 | 0 | { |
1271 | 0 | return type_ == nullValue; |
1272 | 0 | } |
1273 | | |
1274 | | |
1275 | | bool |
1276 | | Value::isBool() const |
1277 | 0 | { |
1278 | 0 | return type_ == booleanValue; |
1279 | 0 | } |
1280 | | |
1281 | | |
1282 | | bool |
1283 | | Value::isInt() const |
1284 | 0 | { |
1285 | 0 | return type_ == intValue; |
1286 | 0 | } |
1287 | | |
1288 | | |
1289 | | bool |
1290 | | Value::isUInt() const |
1291 | 0 | { |
1292 | 0 | return type_ == uintValue; |
1293 | 0 | } |
1294 | | |
1295 | | |
1296 | | bool |
1297 | | Value::isIntegral() const |
1298 | 0 | { |
1299 | 0 | return type_ == intValue |
1300 | 0 | || type_ == uintValue |
1301 | 0 | || type_ == booleanValue; |
1302 | 0 | } |
1303 | | |
1304 | | |
1305 | | bool |
1306 | | Value::isDouble() const |
1307 | 0 | { |
1308 | 0 | return type_ == realValue; |
1309 | 0 | } |
1310 | | |
1311 | | |
1312 | | bool |
1313 | | Value::isNumeric() const |
1314 | 0 | { |
1315 | 0 | return isIntegral() || isDouble(); |
1316 | 0 | } |
1317 | | |
1318 | | |
1319 | | bool |
1320 | | Value::isString() const |
1321 | 0 | { |
1322 | 0 | return type_ == stringValue; |
1323 | 0 | } |
1324 | | |
1325 | | |
1326 | | bool |
1327 | | Value::isArray() const |
1328 | 0 | { |
1329 | 0 | return type_ == nullValue || type_ == arrayValue; |
1330 | 0 | } |
1331 | | |
1332 | | |
1333 | | bool |
1334 | | Value::isObject() const |
1335 | 0 | { |
1336 | 0 | return type_ == nullValue || type_ == objectValue; |
1337 | 0 | } |
1338 | | |
1339 | | |
1340 | | void |
1341 | | Value::setComment( const char *comment, |
1342 | | CommentPlacement placement ) |
1343 | 0 | { |
1344 | 0 | if ( !comments_ ) |
1345 | 0 | comments_ = new CommentInfo[numberOfCommentPlacement]; |
1346 | 0 | comments_[placement].setComment( comment ); |
1347 | 0 | } |
1348 | | |
1349 | | |
1350 | | void |
1351 | | Value::setComment( const std::string &comment, |
1352 | | CommentPlacement placement ) |
1353 | 0 | { |
1354 | 0 | setComment( comment.c_str(), placement ); |
1355 | 0 | } |
1356 | | |
1357 | | |
1358 | | bool |
1359 | | Value::hasComment( CommentPlacement placement ) const |
1360 | 0 | { |
1361 | 0 | return comments_ != 0 && comments_[placement].comment_ != 0; |
1362 | 0 | } |
1363 | | |
1364 | | std::string |
1365 | | Value::getComment( CommentPlacement placement ) const |
1366 | 0 | { |
1367 | 0 | if ( hasComment(placement) ) |
1368 | 0 | return comments_[placement].comment_; |
1369 | 0 | return ""; |
1370 | 0 | } |
1371 | | |
1372 | | |
1373 | | std::string |
1374 | | Value::toStyledString() const |
1375 | 0 | { |
1376 | 0 | StyledWriter writer; |
1377 | 0 | return writer.write( *this ); |
1378 | 0 | } |
1379 | | |
1380 | | |
1381 | | Value::const_iterator |
1382 | | Value::begin() const |
1383 | 0 | { |
1384 | 0 | switch ( type_ ) |
1385 | 0 | { |
1386 | 0 | #ifdef JSON_VALUE_USE_INTERNAL_MAP |
1387 | | case arrayValue: |
1388 | | if ( value_.array_ ) |
1389 | | { |
1390 | | ValueInternalArray::IteratorState it; |
1391 | | value_.array_->makeBeginIterator( it ); |
1392 | | return const_iterator( it ); |
1393 | | } |
1394 | | break; |
1395 | | case objectValue: |
1396 | | if ( value_.map_ ) |
1397 | | { |
1398 | | ValueInternalMap::IteratorState it; |
1399 | | value_.map_->makeBeginIterator( it ); |
1400 | | return const_iterator( it ); |
1401 | | } |
1402 | | break; |
1403 | | #else |
1404 | 0 | case arrayValue: |
1405 | 0 | case objectValue: |
1406 | 0 | if ( value_.map_ ) |
1407 | 0 | return const_iterator( value_.map_->begin() ); |
1408 | 0 | break; |
1409 | 0 | #endif |
1410 | 0 | default: |
1411 | 0 | break; |
1412 | 0 | } |
1413 | 0 | return const_iterator(); |
1414 | 0 | } |
1415 | | |
1416 | | Value::const_iterator |
1417 | | Value::end() const |
1418 | 0 | { |
1419 | 0 | switch ( type_ ) |
1420 | 0 | { |
1421 | 0 | #ifdef JSON_VALUE_USE_INTERNAL_MAP |
1422 | | case arrayValue: |
1423 | | if ( value_.array_ ) |
1424 | | { |
1425 | | ValueInternalArray::IteratorState it; |
1426 | | value_.array_->makeEndIterator( it ); |
1427 | | return const_iterator( it ); |
1428 | | } |
1429 | | break; |
1430 | | case objectValue: |
1431 | | if ( value_.map_ ) |
1432 | | { |
1433 | | ValueInternalMap::IteratorState it; |
1434 | | value_.map_->makeEndIterator( it ); |
1435 | | return const_iterator( it ); |
1436 | | } |
1437 | | break; |
1438 | | #else |
1439 | 0 | case arrayValue: |
1440 | 0 | case objectValue: |
1441 | 0 | if ( value_.map_ ) |
1442 | 0 | return const_iterator( value_.map_->end() ); |
1443 | 0 | break; |
1444 | 0 | #endif |
1445 | 0 | default: |
1446 | 0 | break; |
1447 | 0 | } |
1448 | 0 | return const_iterator(); |
1449 | 0 | } |
1450 | | |
1451 | | |
1452 | | Value::iterator |
1453 | | Value::begin() |
1454 | 0 | { |
1455 | 0 | switch ( type_ ) |
1456 | 0 | { |
1457 | 0 | #ifdef JSON_VALUE_USE_INTERNAL_MAP |
1458 | | case arrayValue: |
1459 | | if ( value_.array_ ) |
1460 | | { |
1461 | | ValueInternalArray::IteratorState it; |
1462 | | value_.array_->makeBeginIterator( it ); |
1463 | | return iterator( it ); |
1464 | | } |
1465 | | break; |
1466 | | case objectValue: |
1467 | | if ( value_.map_ ) |
1468 | | { |
1469 | | ValueInternalMap::IteratorState it; |
1470 | | value_.map_->makeBeginIterator( it ); |
1471 | | return iterator( it ); |
1472 | | } |
1473 | | break; |
1474 | | #else |
1475 | 0 | case arrayValue: |
1476 | 0 | case objectValue: |
1477 | 0 | if ( value_.map_ ) |
1478 | 0 | return iterator( value_.map_->begin() ); |
1479 | 0 | break; |
1480 | 0 | #endif |
1481 | 0 | default: |
1482 | 0 | break; |
1483 | 0 | } |
1484 | 0 | return iterator(); |
1485 | 0 | } |
1486 | | |
1487 | | Value::iterator |
1488 | | Value::end() |
1489 | 0 | { |
1490 | 0 | switch ( type_ ) |
1491 | 0 | { |
1492 | 0 | #ifdef JSON_VALUE_USE_INTERNAL_MAP |
1493 | | case arrayValue: |
1494 | | if ( value_.array_ ) |
1495 | | { |
1496 | | ValueInternalArray::IteratorState it; |
1497 | | value_.array_->makeEndIterator( it ); |
1498 | | return iterator( it ); |
1499 | | } |
1500 | | break; |
1501 | | case objectValue: |
1502 | | if ( value_.map_ ) |
1503 | | { |
1504 | | ValueInternalMap::IteratorState it; |
1505 | | value_.map_->makeEndIterator( it ); |
1506 | | return iterator( it ); |
1507 | | } |
1508 | | break; |
1509 | | #else |
1510 | 0 | case arrayValue: |
1511 | 0 | case objectValue: |
1512 | 0 | if ( value_.map_ ) |
1513 | 0 | return iterator( value_.map_->end() ); |
1514 | 0 | break; |
1515 | 0 | #endif |
1516 | 0 | default: |
1517 | 0 | break; |
1518 | 0 | } |
1519 | 0 | return iterator(); |
1520 | 0 | } |
1521 | | |
1522 | | |
1523 | | // class PathArgument |
1524 | | // ////////////////////////////////////////////////////////////////// |
1525 | | |
1526 | | PathArgument::PathArgument() |
1527 | | : kind_( kindNone ) |
1528 | 0 | { |
1529 | 0 | } |
1530 | | |
1531 | | |
1532 | | PathArgument::PathArgument( Value::UInt index ) |
1533 | | : index_( index ) |
1534 | | , kind_( kindIndex ) |
1535 | 0 | { |
1536 | 0 | } |
1537 | | |
1538 | | |
1539 | | PathArgument::PathArgument( const char *key ) |
1540 | | : key_( key ) |
1541 | | , kind_( kindKey ) |
1542 | 0 | { |
1543 | 0 | } |
1544 | | |
1545 | | |
1546 | | PathArgument::PathArgument( const std::string &key ) |
1547 | | : key_( key.c_str() ) |
1548 | | , kind_( kindKey ) |
1549 | 0 | { |
1550 | 0 | } |
1551 | | |
1552 | | // class Path |
1553 | | // ////////////////////////////////////////////////////////////////// |
1554 | | |
1555 | | Path::Path( const std::string &path, |
1556 | | const PathArgument &a1, |
1557 | | const PathArgument &a2, |
1558 | | const PathArgument &a3, |
1559 | | const PathArgument &a4, |
1560 | | const PathArgument &a5 ) |
1561 | 0 | { |
1562 | 0 | InArgs in; |
1563 | 0 | in.push_back( &a1 ); |
1564 | 0 | in.push_back( &a2 ); |
1565 | 0 | in.push_back( &a3 ); |
1566 | 0 | in.push_back( &a4 ); |
1567 | 0 | in.push_back( &a5 ); |
1568 | 0 | makePath( path, in ); |
1569 | 0 | } |
1570 | | |
1571 | | |
1572 | | void |
1573 | | Path::makePath( const std::string &path, |
1574 | | const InArgs &in ) |
1575 | 0 | { |
1576 | 0 | const char *current = path.c_str(); |
1577 | 0 | const char *end = current + path.length(); |
1578 | 0 | InArgs::const_iterator itInArg = in.begin(); |
1579 | 0 | while ( current != end ) |
1580 | 0 | { |
1581 | 0 | if ( *current == '[' ) |
1582 | 0 | { |
1583 | 0 | ++current; |
1584 | 0 | if ( *current == '%' ) |
1585 | 0 | addPathInArg( path, in, itInArg, PathArgument::kindIndex ); |
1586 | 0 | else |
1587 | 0 | { |
1588 | 0 | Value::UInt index = 0; |
1589 | 0 | for ( ; current != end && 0 *current >= '0'0 && *current <= '9'0 ; ++current0 ) |
1590 | 0 | index = index * 10 + Value::UInt(*current - '0'); |
1591 | 0 | args_.push_back( index ); |
1592 | 0 | } |
1593 | 0 | if ( current == end || 0 *current++ != ']'0 ) |
1594 | 0 | invalidPath( path, int(current - path.c_str()) ); |
1595 | 0 | } |
1596 | 0 | else if ( 0 *current == '%'0 ) |
1597 | 0 | { |
1598 | 0 | addPathInArg( path, in, itInArg, PathArgument::kindKey ); |
1599 | 0 | ++current; |
1600 | 0 | } |
1601 | 0 | else if ( 0 *current == '.'0 ) |
1602 | 0 | { |
1603 | 0 | ++current; |
1604 | 0 | } |
1605 | 0 | else |
1606 | 0 | { |
1607 | 0 | const char *beginName = current; |
1608 | 0 | while ( current != end && 0 !strchr( "[.", *current )0 ) |
1609 | 0 | ++current; |
1610 | 0 | args_.push_back( std::string( beginName, current ) ); |
1611 | 0 | } |
1612 | 0 | } |
1613 | 0 | } |
1614 | | |
1615 | | |
1616 | | void |
1617 | | Path::addPathInArg( const std::string &path, |
1618 | | const InArgs &in, |
1619 | | InArgs::const_iterator &itInArg, |
1620 | | PathArgument::Kind kind ) |
1621 | 0 | { |
1622 | 0 | if ( itInArg == in.end() ) |
1623 | 0 | { |
1624 | 0 | // Error: missing argument %d |
1625 | 0 | } |
1626 | 0 | else if ( 0 (*itInArg)->kind_ != kind0 ) |
1627 | 0 | { |
1628 | 0 | // Error: bad argument type |
1629 | 0 | } |
1630 | 0 | else |
1631 | 0 | { |
1632 | 0 | args_.push_back( **itInArg ); |
1633 | 0 | } |
1634 | 0 | } |
1635 | | |
1636 | | |
1637 | | void |
1638 | | Path::invalidPath( const std::string &path, |
1639 | | int location ) |
1640 | 0 | { |
1641 | 0 | // Error: invalid path. |
1642 | 0 | } |
1643 | | |
1644 | | |
1645 | | const Value & |
1646 | | Path::resolve( const Value &root ) const |
1647 | 0 | { |
1648 | 0 | const Value *node = &root; |
1649 | 0 | for ( Args::const_iterator it = args_.begin(); it != args_.end()0 ; ++it0 ) |
1650 | 0 | { |
1651 | 0 | const PathArgument &arg = *it; |
1652 | 0 | if ( arg.kind_ == PathArgument::kindIndex ) |
1653 | 0 | { |
1654 | 0 | if ( !node->isArray() || 0 node->isValidIndex( arg.index_ )0 ) |
1655 | 0 | { |
1656 | 0 | // Error: unable to resolve path (array value expected at position... |
1657 | 0 | } |
1658 | 0 | node = &((*node)[arg.index_]); |
1659 | 0 | } |
1660 | 0 | else if ( 0 arg.kind_ == PathArgument::kindKey0 ) |
1661 | 0 | { |
1662 | 0 | if ( !node->isObject() ) |
1663 | 0 | { |
1664 | 0 | // Error: unable to resolve path (object value expected at position...) |
1665 | 0 | } |
1666 | 0 | node = &((*node)[arg.key_]); |
1667 | 0 | if ( node == &Value::null ) |
1668 | 0 | { |
1669 | 0 | // Error: unable to resolve path (object has no member named '' at position...) |
1670 | 0 | } |
1671 | 0 | } |
1672 | 0 | } |
1673 | 0 | return *node; |
1674 | 0 | } |
1675 | | |
1676 | | |
1677 | | Value |
1678 | | Path::resolve( const Value &root, |
1679 | | const Value &defaultValue ) const |
1680 | 0 | { |
1681 | 0 | const Value *node = &root; |
1682 | 0 | for ( Args::const_iterator it = args_.begin(); it != args_.end()0 ; ++it0 ) |
1683 | 0 | { |
1684 | 0 | const PathArgument &arg = *it; |
1685 | 0 | if ( arg.kind_ == PathArgument::kindIndex ) |
1686 | 0 | { |
1687 | 0 | if ( !node->isArray() || 0 node->isValidIndex( arg.index_ )0 ) |
1688 | 0 | return defaultValue; |
1689 | 0 | node = &((*node)[arg.index_]); |
1690 | 0 | } |
1691 | 0 | else if ( 0 arg.kind_ == PathArgument::kindKey0 ) |
1692 | 0 | { |
1693 | 0 | if ( !node->isObject() ) |
1694 | 0 | return defaultValue; |
1695 | 0 | node = &((*node)[arg.key_]); |
1696 | 0 | if ( node == &Value::null ) |
1697 | 0 | return defaultValue; |
1698 | 0 | } |
1699 | 0 | } |
1700 | 0 | return *node; |
1701 | 0 | } |
1702 | | |
1703 | | |
1704 | | Value & |
1705 | | Path::make( Value &root ) const |
1706 | 0 | { |
1707 | 0 | Value *node = &root; |
1708 | 0 | for ( Args::const_iterator it = args_.begin(); it != args_.end()0 ; ++it0 ) |
1709 | 0 | { |
1710 | 0 | const PathArgument &arg = *it; |
1711 | 0 | if ( arg.kind_ == PathArgument::kindIndex ) |
1712 | 0 | { |
1713 | 0 | if ( !node->isArray() ) |
1714 | 0 | { |
1715 | 0 | // Error: node is not an array at position ... |
1716 | 0 | } |
1717 | 0 | node = &((*node)[arg.index_]); |
1718 | 0 | } |
1719 | 0 | else if ( 0 arg.kind_ == PathArgument::kindKey0 ) |
1720 | 0 | { |
1721 | 0 | if ( !node->isObject() ) |
1722 | 0 | { |
1723 | 0 | // Error: node is not an object at position... |
1724 | 0 | } |
1725 | 0 | node = &((*node)[arg.key_]); |
1726 | 0 | } |
1727 | 0 | } |
1728 | 0 | return *node; |
1729 | 0 | } |
1730 | | |
1731 | | |
1732 | | } // namespace Json |