JsonCpp - JSON data format manipulation library

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value.h
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1 // Copyright 2007-2010 Baptiste Lepilleur and The JsonCpp Authors
2 // Distributed under MIT license, or public domain if desired and
3 // recognized in your jurisdiction.
4 // See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE
5
6 #ifndef CPPTL_JSON_H_INCLUDED
7 #define CPPTL_JSON_H_INCLUDED
8
9 #if !defined(JSON_IS_AMALGAMATION)
10 #include "forwards.h"
11 #endif // if !defined(JSON_IS_AMALGAMATION)
12 #include <string>
13 #include <vector>
14 #include <exception>
15
16 #ifndef JSON_USE_CPPTL_SMALLMAP
17 #include <map>
18 #else
19 #include <cpptl/smallmap.h>
20 #endif
21 #ifdef JSON_USE_CPPTL
22 #include <cpptl/forwards.h>
23 #endif
24
25 //Conditional NORETURN attribute on the throw functions would:
26 // a) suppress false positives from static code analysis
27 // b) possibly improve optimization opportunities.
28 #if !defined(JSONCPP_NORETURN)
29 # if defined(_MSC_VER)
30 # define JSONCPP_NORETURN __declspec(noreturn)
31 # elif defined(__GNUC__)
32 # define JSONCPP_NORETURN __attribute__ ((__noreturn__))
33 # else
34 # define JSONCPP_NORETURN
35 # endif
36 #endif
37
38 // Disable warning C4251: <data member>: <type> needs to have dll-interface to
39 // be used by...
40 #if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
41 #pragma warning(push)
42 #pragma warning(disable : 4251)
43 #endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
44
45 #pragma pack(push, 8)
46
49 namespace Json {
50
55 class JSON_API Exception : public std::exception {
56 public:
57 Exception(JSONCPP_STRING const& msg);
58 ~Exception() JSONCPP_NOEXCEPT JSONCPP_OVERRIDE;
59 char const* what() const JSONCPP_NOEXCEPT JSONCPP_OVERRIDE;
60 protected:
61 JSONCPP_STRING msg_;
62 };
63
70 class JSON_API RuntimeError : public Exception {
71 public:
72 RuntimeError(JSONCPP_STRING const& msg);
73 };
74
81 class JSON_API LogicError : public Exception {
82 public:
83 LogicError(JSONCPP_STRING const& msg);
84 };
85
87 JSONCPP_NORETURN void throwRuntimeError(JSONCPP_STRING const& msg);
89 JSONCPP_NORETURN void throwLogicError(JSONCPP_STRING const& msg);
90
93 enum ValueType {
94 nullValue = 0,
95 intValue,
96 uintValue,
97 realValue,
98 stringValue,
99 booleanValue,
100 arrayValue,
101 objectValue
102 };
103
104 enum CommentPlacement {
105 commentBefore = 0,
106 commentAfterOnSameLine,
107 commentAfter,
108 numberOfCommentPlacement
110 };
111
112 //# ifdef JSON_USE_CPPTL
113 // typedef CppTL::AnyEnumerator<const char *> EnumMemberNames;
114 // typedef CppTL::AnyEnumerator<const Value &> EnumValues;
115 //# endif
116
131 class JSON_API StaticString {
132 public:
133 explicit StaticString(const char* czstring) : c_str_(czstring) {}
134
135 operator const char*() const { return c_str_; }
136
137 const char* c_str() const { return c_str_; }
138
139 private:
140 const char* c_str_;
141 };
142
177 class JSON_API Value {
178 friend class ValueIteratorBase;
179 public:
180 typedef std::vector<JSONCPP_STRING> Members;
181 typedef ValueIterator iterator;
182 typedef ValueConstIterator const_iterator;
183 typedef Json::UInt UInt;
184 typedef Json::Int Int;
185 #if defined(JSON_HAS_INT64)
186 typedef Json::UInt64 UInt64;
187 typedef Json::Int64 Int64;
188 #endif // defined(JSON_HAS_INT64)
189 typedef Json::LargestInt LargestInt;
190 typedef Json::LargestUInt LargestUInt;
191 typedef Json::ArrayIndex ArrayIndex;
192
193 static const Value& null;
194 static const Value& nullRef;
195 static Value const& nullSingleton();
196
198 static const LargestInt minLargestInt;
200 static const LargestInt maxLargestInt;
202 static const LargestUInt maxLargestUInt;
203
205 static const Int minInt;
207 static const Int maxInt;
209 static const UInt maxUInt;
210
211 #if defined(JSON_HAS_INT64)
212 static const Int64 minInt64;
215 static const Int64 maxInt64;
217 static const UInt64 maxUInt64;
218 #endif // defined(JSON_HAS_INT64)
219
220 private:
221 #ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
222 class CZString {
223 public:
224 enum DuplicationPolicy {
225 noDuplication = 0,
226 duplicate,
227 duplicateOnCopy
228 };
229 CZString(ArrayIndex index);
230 CZString(char const* str, unsigned length, DuplicationPolicy allocate);
231 CZString(CZString const& other);
232 #if JSON_HAS_RVALUE_REFERENCES
233 CZString(CZString&& other);
234 #endif
235 ~CZString();
236 CZString& operator=(const CZString& other);
237
238 #if JSON_HAS_RVALUE_REFERENCES
239 CZString& operator=(CZString&& other);
240 #endif
241
242 bool operator<(CZString const& other) const;
243 bool operator==(CZString const& other) const;
244 ArrayIndex index() const;
245 //const char* c_str() const; ///< \deprecated
246 char const* data() const;
247 unsigned length() const;
248 bool isStaticString() const;
249
250 private:
251 void swap(CZString& other);
252
253 struct StringStorage {
254 unsigned policy_: 2;
255 unsigned length_: 30; // 1GB max
256 };
257
258 char const* cstr_; // actually, a prefixed string, unless policy is noDup
259 union {
260 ArrayIndex index_;
261 StringStorage storage_;
262 };
263 };
264
265 public:
266 #ifndef JSON_USE_CPPTL_SMALLMAP
267 typedef std::map<CZString, Value> ObjectValues;
268 #else
269 typedef CppTL::SmallMap<CZString, Value> ObjectValues;
270 #endif // ifndef JSON_USE_CPPTL_SMALLMAP
271 #endif // ifndef JSONCPP_DOC_EXCLUDE_IMPLEMENTATION
272
273 public:
289 Value(ValueType type = nullValue);
290 Value(Int value);
291 Value(UInt value);
292 #if defined(JSON_HAS_INT64)
293 Value(Int64 value);
294 Value(UInt64 value);
295 #endif // if defined(JSON_HAS_INT64)
296 Value(double value);
297 Value(const char* value);
298 Value(const char* begin, const char* end);
299
314 Value(const StaticString& value);
315 Value(const JSONCPP_STRING& value);
316 #ifdef JSON_USE_CPPTL
317 Value(const CppTL::ConstString& value);
318 #endif
319 Value(bool value);
321 Value(const Value& other);
322 #if JSON_HAS_RVALUE_REFERENCES
323 Value(Value&& other);
325 #endif
326 ~Value();
327
330 Value& operator=(Value other);
331
333 void swap(Value& other);
335 void swapPayload(Value& other);
336
338 void copy(const Value& other);
340 void copyPayload(const Value& other);
341
342 ValueType type() const;
343
345 bool operator<(const Value& other) const;
346 bool operator<=(const Value& other) const;
347 bool operator>=(const Value& other) const;
348 bool operator>(const Value& other) const;
349 bool operator==(const Value& other) const;
350 bool operator!=(const Value& other) const;
351 int compare(const Value& other) const;
352
353 const char* asCString() const;
354 #if JSONCPP_USING_SECURE_MEMORY
355 unsigned getCStringLength() const; //Allows you to understand the length of the CString
356 #endif
357 JSONCPP_STRING asString() const;
358
361 bool getString(
362 char const** begin, char const** end) const;
363 #ifdef JSON_USE_CPPTL
364 CppTL::ConstString asConstString() const;
365 #endif
366 Int asInt() const;
367 UInt asUInt() const;
368 #if defined(JSON_HAS_INT64)
369 Int64 asInt64() const;
370 UInt64 asUInt64() const;
371 #endif // if defined(JSON_HAS_INT64)
372 LargestInt asLargestInt() const;
373 LargestUInt asLargestUInt() const;
374 float asFloat() const;
375 double asDouble() const;
376 bool asBool() const;
377
378 bool isNull() const;
379 bool isBool() const;
380 bool isInt() const;
381 bool isInt64() const;
382 bool isUInt() const;
383 bool isUInt64() const;
384 bool isIntegral() const;
385 bool isDouble() const;
386 bool isNumeric() const;
387 bool isString() const;
388 bool isArray() const;
389 bool isObject() const;
390
391 bool isConvertibleTo(ValueType other) const;
392
394 ArrayIndex size() const;
395
398 bool empty() const;
399
401 bool operator!() const;
402
406 void clear();
407
413 void resize(ArrayIndex size);
414
421 Value& operator[](ArrayIndex index);
422
429 Value& operator[](int index);
430
434 const Value& operator[](ArrayIndex index) const;
435
439 const Value& operator[](int index) const;
440
444 Value get(ArrayIndex index, const Value& defaultValue) const;
446 bool isValidIndex(ArrayIndex index) const;
450 Value& append(const Value& value);
451
452 #if JSON_HAS_RVALUE_REFERENCES
453 Value& append(Value&& value);
454 #endif
455
459 Value& operator[](const char* key);
462 const Value& operator[](const char* key) const;
465 Value& operator[](const JSONCPP_STRING& key);
469 const Value& operator[](const JSONCPP_STRING& key) const;
482 Value& operator[](const StaticString& key);
483 #ifdef JSON_USE_CPPTL
484 Value& operator[](const CppTL::ConstString& key);
488 const Value& operator[](const CppTL::ConstString& key) const;
489 #endif
490 Value get(const char* key, const Value& defaultValue) const;
496 Value get(const char* begin, const char* end, const Value& defaultValue) const;
500 Value get(const JSONCPP_STRING& key, const Value& defaultValue) const;
501 #ifdef JSON_USE_CPPTL
502 Value get(const CppTL::ConstString& key, const Value& defaultValue) const;
505 #endif
506 Value const* find(char const* begin, char const* end) const;
513 Value const* demand(char const* begin, char const* end);
521 JSONCPP_DEPRECATED("")
522 Value removeMember(const char* key);
526 JSONCPP_DEPRECATED("")
527 Value removeMember(const JSONCPP_STRING& key);
530 bool removeMember(const char* key, Value* removed);
537 bool removeMember(JSONCPP_STRING const& key, Value* removed);
539 bool removeMember(const char* begin, const char* end, Value* removed);
546 bool removeIndex(ArrayIndex i, Value* removed);
547
550 bool isMember(const char* key) const;
553 bool isMember(const JSONCPP_STRING& key) const;
555 bool isMember(const char* begin, const char* end) const;
556 #ifdef JSON_USE_CPPTL
557 bool isMember(const CppTL::ConstString& key) const;
559 #endif
560
566 Members getMemberNames() const;
567
568 //# ifdef JSON_USE_CPPTL
569 // EnumMemberNames enumMemberNames() const;
570 // EnumValues enumValues() const;
571 //# endif
572
574 JSONCPP_DEPRECATED("Use setComment(JSONCPP_STRING const&) instead.")
575 void setComment(const char* comment, CommentPlacement placement);
577 void setComment(const char* comment, size_t len, CommentPlacement placement);
579 void setComment(const JSONCPP_STRING& comment, CommentPlacement placement);
580 bool hasComment(CommentPlacement placement) const;
582 JSONCPP_STRING getComment(CommentPlacement placement) const;
583
584 JSONCPP_STRING toStyledString() const;
585
586 const_iterator begin() const;
587 const_iterator end() const;
588
589 iterator begin();
590 iterator end();
591
592 // Accessors for the [start, limit) range of bytes within the JSON text from
593 // which this value was parsed, if any.
594 void setOffsetStart(ptrdiff_t start);
595 void setOffsetLimit(ptrdiff_t limit);
596 ptrdiff_t getOffsetStart() const;
597 ptrdiff_t getOffsetLimit() const;
598
599 private:
600 void initBasic(ValueType type, bool allocated = false);
601
602 Value& resolveReference(const char* key);
603 Value& resolveReference(const char* key, const char* end);
604
605 struct CommentInfo {
606 CommentInfo();
607 ~CommentInfo();
608
609 void setComment(const char* text, size_t len);
610
611 char* comment_;
612 };
613
614 // struct MemberNamesTransform
615 //{
616 // typedef const char *result_type;
617 // const char *operator()( const CZString &name ) const
618 // {
619 // return name.c_str();
620 // }
621 //};
622
623 union ValueHolder {
624 LargestInt int_;
625 LargestUInt uint_;
626 double real_;
627 bool bool_;
628 char* string_; // actually ptr to unsigned, followed by str, unless !allocated_
629 ObjectValues* map_;
630 } value_;
631 ValueType type_ : 8;
632 unsigned int allocated_ : 1; // Notes: if declared as bool, bitfield is useless.
633 // If not allocated_, string_ must be null-terminated.
634 CommentInfo* comments_;
635
636 // [start, limit) byte offsets in the source JSON text from which this Value
637 // was extracted.
638 ptrdiff_t start_;
639 ptrdiff_t limit_;
640 };
641
645 class JSON_API PathArgument {
646 public:
647 friend class Path;
648
649 PathArgument();
650 PathArgument(ArrayIndex index);
651 PathArgument(const char* key);
652 PathArgument(const JSONCPP_STRING& key);
653
654 private:
655 enum Kind {
656 kindNone = 0,
657 kindIndex,
658 kindKey
659 };
660 JSONCPP_STRING key_;
661 ArrayIndex index_;
662 Kind kind_;
663 };
664
676 class JSON_API Path {
677 public:
678 Path(const JSONCPP_STRING& path,
679 const PathArgument& a1 = PathArgument(),
680 const PathArgument& a2 = PathArgument(),
681 const PathArgument& a3 = PathArgument(),
682 const PathArgument& a4 = PathArgument(),
683 const PathArgument& a5 = PathArgument());
684
685 const Value& resolve(const Value& root) const;
686 Value resolve(const Value& root, const Value& defaultValue) const;
689 Value& make(Value& root) const;
690
691 private:
692 typedef std::vector<const PathArgument*> InArgs;
693 typedef std::vector<PathArgument> Args;
694
695 void makePath(const JSONCPP_STRING& path, const InArgs& in);
696 void addPathInArg(const JSONCPP_STRING& path,
697 const InArgs& in,
698 InArgs::const_iterator& itInArg,
699 PathArgument::Kind kind);
700 void invalidPath(const JSONCPP_STRING& path, int location);
701
702 Args args_;
703 };
704
708 class JSON_API ValueIteratorBase {
709 public:
710 typedef std::bidirectional_iterator_tag iterator_category;
711 typedef unsigned int size_t;
712 typedef int difference_type;
713 typedef ValueIteratorBase SelfType;
714
715 bool operator==(const SelfType& other) const { return isEqual(other); }
716
717 bool operator!=(const SelfType& other) const { return !isEqual(other); }
718
719 difference_type operator-(const SelfType& other) const {
720 return other.computeDistance(*this);
721 }
722
725 Value key() const;
726
728 UInt index() const;
729
733 JSONCPP_STRING name() const;
734
738 JSONCPP_DEPRECATED("Use `key = name();` instead.")
739 char const* memberName() const;
743 char const* memberName(char const** end) const;
744
745 protected:
746 Value& deref() const;
747
748 void increment();
749
750 void decrement();
751
752 difference_type computeDistance(const SelfType& other) const;
753
754 bool isEqual(const SelfType& other) const;
755
756 void copy(const SelfType& other);
757
758 private:
759 Value::ObjectValues::iterator current_;
760 // Indicates that iterator is for a null value.
761 bool isNull_;
762
763 public:
764 // For some reason, BORLAND needs these at the end, rather
765 // than earlier. No idea why.
766 ValueIteratorBase();
767 explicit ValueIteratorBase(const Value::ObjectValues::iterator& current);
768 };
769
773 class JSON_API ValueConstIterator : public ValueIteratorBase {
774 friend class Value;
775
776 public:
777 typedef const Value value_type;
778 //typedef unsigned int size_t;
779 //typedef int difference_type;
780 typedef const Value& reference;
781 typedef const Value* pointer;
782 typedef ValueConstIterator SelfType;
783
784 ValueConstIterator();
785 ValueConstIterator(ValueIterator const& other);
786
787 private:
790 explicit ValueConstIterator(const Value::ObjectValues::iterator& current);
791 public:
792 SelfType& operator=(const ValueIteratorBase& other);
793
794 SelfType operator++(int) {
795 SelfType temp(*this);
796 ++*this;
797 return temp;
798 }
799
800 SelfType operator--(int) {
801 SelfType temp(*this);
802 --*this;
803 return temp;
804 }
805
806 SelfType& operator--() {
807 decrement();
808 return *this;
809 }
810
811 SelfType& operator++() {
812 increment();
813 return *this;
814 }
815
816 reference operator*() const { return deref(); }
817
818 pointer operator->() const { return &deref(); }
819 };
820
823 class JSON_API ValueIterator : public ValueIteratorBase {
824 friend class Value;
825
826 public:
827 typedef Value value_type;
828 typedef unsigned int size_t;
829 typedef int difference_type;
830 typedef Value& reference;
831 typedef Value* pointer;
832 typedef ValueIterator SelfType;
833
834 ValueIterator();
835 explicit ValueIterator(const ValueConstIterator& other);
836 ValueIterator(const ValueIterator& other);
837
838 private:
841 explicit ValueIterator(const Value::ObjectValues::iterator& current);
842 public:
843 SelfType& operator=(const SelfType& other);
844
845 SelfType operator++(int) {
846 SelfType temp(*this);
847 ++*this;
848 return temp;
849 }
850
851 SelfType operator--(int) {
852 SelfType temp(*this);
853 --*this;
854 return temp;
855 }
856
857 SelfType& operator--() {
858 decrement();
859 return *this;
860 }
861
862 SelfType& operator++() {
863 increment();
864 return *this;
865 }
866
867 reference operator*() const { return deref(); }
868
869 pointer operator->() const { return &deref(); }
870 };
871
872 } // namespace Json
873
874
875 namespace std {
877 template<>
878 inline void swap(Json::Value& a, Json::Value& b) { a.swap(b); }
879 }
880
881 #pragma pack(pop)
882
883 #if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
884 #pragma warning(pop)
885 #endif // if defined(JSONCPP_DISABLE_DLL_INTERFACE_WARNING)
886
887 #endif // CPPTL_JSON_H_INCLUDED
JSONCPP_OVERRIDE
#define JSONCPP_OVERRIDE
Definition: config.h:94
JSONCPP_DEPRECATED
#define JSONCPP_DEPRECATED(message)
Definition: config.h:135
Json::LargestInt
Int64 LargestInt
Definition: config.h:168
Json::ValueIteratorBase::computeDistance
difference_type computeDistance(const SelfType &other) const
Definition: json_valueiterator.inl:39
JSON_API
#define JSON_API
If defined, indicates that the source file is amalgated to prevent private header inclusion...
Definition: config.h:54
Json::Value::maxInt64
static const Int64 maxInt64
Maximum signed 64 bits int value that can be stored in a Json::Value.
Definition: value.h:215
Json::ArrayIndex
unsigned int ArrayIndex
Definition: forwards.h:23
Json::ValueIteratorBase::operator!=
bool operator!=(const SelfType &other) const
Definition: value.h:717
Json::ValueIteratorBase
base class for Value iterators.
Definition: value.h:708
Json::arrayValue
array value (ordered list)
Definition: value.h:100
Json::ValueIteratorBase::difference_type
int difference_type
Definition: value.h:712
Json::UInt64
unsigned __int64 UInt64
Definition: config.h:163
Json::ValueConstIterator::operator*
reference operator*() const
Definition: value.h:816
Json::uintValue
unsigned integer value
Definition: value.h:96
JSONCPP_STRING
#define JSONCPP_STRING
Definition: config.h:179
Json::ValueIteratorBase::operator==
bool operator==(const SelfType &other) const
Definition: value.h:715
Json::numberOfCommentPlacement
root value)
Definition: value.h:109
Json::Value::ArrayIndex
Json::ArrayIndex ArrayIndex
Definition: value.h:191
Json::LogicError
Exceptions thrown by JSON_ASSERT/JSON_FAIL macros.
Definition: value.h:81
Json::ValueConstIterator::value_type
const Value value_type
Definition: value.h:777
Json::objectValue
object value (collection of name/value pairs).
Definition: value.h:101
forwards.h
Json::Value::maxInt
static const Int maxInt
Maximum signed int value that can be stored in a Json::Value.
Definition: value.h:207
std
STL namespace.
Json::Value::null
static const Value & null
We regret this reference to a global instance; prefer the simpler Value().
Definition: value.h:193
Json::StaticString
Lightweight wrapper to tag static string.
Definition: value.h:131
Json::Value::maxUInt
static const UInt maxUInt
Maximum unsigned int value that can be stored in a Json::Value.
Definition: value.h:209
Json::ValueConstIterator::operator->
pointer operator->() const
Definition: value.h:818
Json::Value::nullRef
static const Value & nullRef
just a kludge for binary-compatibility; same as null
Definition: value.h:194
Json::Value::LargestUInt
Json::LargestUInt LargestUInt
Definition: value.h:190
Json::ValueIterator::operator->
pointer operator->() const
Definition: value.h:869
Json::ValueConstIterator
const iterator for object and array value.
Definition: value.h:773
Json::ValueIterator::size_t
unsigned int size_t
Definition: value.h:828
JSONCPP_NORETURN
#define JSONCPP_NORETURN
Definition: value.h:30
Json::PathArgument
Experimental and untested: represents an element of the "path" to access a node.
Definition: value.h:645
Json::Value::minLargestInt
static const LargestInt minLargestInt
Minimum signed integer value that can be stored in a Json::Value.
Definition: value.h:198
Json::ValueConstIterator::operator--
SelfType & operator--()
Definition: value.h:806
Json::nullValue
&#39;null&#39; value
Definition: value.h:94
Json::CommentPlacement
CommentPlacement
Definition: value.h:104
Json::ValueIterator::operator--
SelfType & operator--()
Definition: value.h:857
Json::ValueIterator::value_type
Value value_type
Definition: value.h:827
Json::StaticString::StaticString
StaticString(const char *czstring)
Definition: value.h:133
JSONCPP_NOEXCEPT
#define JSONCPP_NOEXCEPT
Definition: config.h:95
Json::ValueConstIterator::SelfType
ValueConstIterator SelfType
Definition: value.h:782
Json::LargestUInt
UInt64 LargestUInt
Definition: config.h:169
Json::ValueIterator::difference_type
int difference_type
Definition: value.h:829
Json::Value::const_iterator
ValueConstIterator const_iterator
Definition: value.h:182
Json::Exception::msg_
std::string msg_
Definition: value.h:61
Json
JSON (JavaScript Object Notation).
Definition: allocator.h:14
Json::ValueIteratorBase::SelfType
ValueIteratorBase SelfType
Definition: value.h:713
Json::operator==
bool operator==(const SecureAllocator< T > &, const SecureAllocator< U > &)
Definition: allocator.h:85
Json::Value::Int64
Json::Int64 Int64
Definition: value.h:187
Json::ValueIterator::SelfType
ValueIterator SelfType
Definition: value.h:832
Json::Value::swap
void swap(Value &other)
Swap everything.
Definition: json_value.cpp:542
Json::Path
Experimental and untested: represents a "path" to access a node.
Definition: value.h:676
Json::ValueConstIterator::operator--
SelfType operator--(int)
Definition: value.h:800
Json::Value::LargestInt
Json::LargestInt LargestInt
Definition: value.h:189
Json::Value::maxUInt64
static const UInt64 maxUInt64
Maximum unsigned 64 bits int value that can be stored in a Json::Value.
Definition: value.h:217
Json::StaticString::c_str
const char * c_str() const
Definition: value.h:137
Json::realValue
double value
Definition: value.h:97
Json::ValueIterator::operator--
SelfType operator--(int)
Definition: value.h:851
Json::Value::UInt
Json::UInt UInt
Definition: value.h:183
Json::ValueIterator::operator++
SelfType & operator++()
Definition: value.h:862
Json::Value::UInt64
Json::UInt64 UInt64
Definition: value.h:186
Json::Value::Int
Json::Int Int
Definition: value.h:184
Json::ValueIterator::pointer
Value * pointer
Definition: value.h:831
Json::Value
Represents a JSON value.
Definition: value.h:177
Json::ValueIteratorBase::iterator_category
std::bidirectional_iterator_tag iterator_category
Definition: value.h:710
Json::ValueIterator::operator*
reference operator*() const
Definition: value.h:867
Json::Value::iterator
ValueIterator iterator
Definition: value.h:181
Json::ValueConstIterator::pointer
const Value * pointer
Definition: value.h:781
Json::Value::minInt
static const Int minInt
Minimum signed int value that can be stored in a Json::Value.
Definition: value.h:205
Json::RuntimeError
Exceptions which the user cannot easily avoid.
Definition: value.h:70
Json::ValueConstIterator::reference
const Value & reference
Definition: value.h:780
Json::commentAfter
a comment on the line after a value (only make sense for
Definition: value.h:107
Json::UInt
unsigned int UInt
Definition: config.h:154
Json::ValueIterator
Iterator for object and array value.
Definition: value.h:823
Json::ValueConstIterator::operator++
SelfType & operator++()
Definition: value.h:811
Json::Int64
__int64 Int64
Definition: config.h:162
Json::ValueConstIterator::operator++
SelfType operator++(int)
Definition: value.h:794
Json::ValueIteratorBase::operator-
difference_type operator-(const SelfType &other) const
Definition: value.h:719
Json::ValueType
ValueType
used internally
Definition: value.h:93
Json::Value::Members
std::vector< std::string > Members
Definition: value.h:180
Json::booleanValue
bool value
Definition: value.h:99
Json::intValue
signed integer value
Definition: value.h:95
Json::ValueIterator::operator++
SelfType operator++(int)
Definition: value.h:845
Json::ValueIteratorBase::size_t
unsigned int size_t
Definition: value.h:711
Json::operator!=
bool operator!=(const SecureAllocator< T > &, const SecureAllocator< U > &)
Definition: allocator.h:90
Json::Int
int Int
Definition: config.h:153
Json::commentBefore
a comment placed on the line before a value
Definition: value.h:105
Json::stringValue
UTF-8 string value.
Definition: value.h:98
Json::commentAfterOnSameLine
a comment just after a value on the same line
Definition: value.h:106
std::swap
void swap(Json::Value &a, Json::Value &b)
Specialize std::swap() for Json::Value.
Definition: value.h:878
Json::Exception
Base class for all exceptions we throw.
Definition: value.h:55
Json::ValueIterator::reference
Value & reference
Definition: value.h:830
Json::Value::maxLargestInt
static const LargestInt maxLargestInt
Maximum signed integer value that can be stored in a Json::Value.
Definition: value.h:200
Json::Value::maxLargestUInt
static const LargestUInt maxLargestUInt
Maximum unsigned integer value that can be stored in a Json::Value.
Definition: value.h:202