diff options
Diffstat (limited to 'libs/libjson/src/JSONNode.h')
| -rw-r--r-- | libs/libjson/src/JSONNode.h | 469 |
1 files changed, 469 insertions, 0 deletions
diff --git a/libs/libjson/src/JSONNode.h b/libs/libjson/src/JSONNode.h new file mode 100644 index 0000000000..0a5ae52bb1 --- /dev/null +++ b/libs/libjson/src/JSONNode.h @@ -0,0 +1,469 @@ +#ifndef JSONNODE_H
+#define JSONNODE_H
+
+#include "JSONDefs.h" //for string type
+#include "JSONDebug.h"
+
+#ifdef JSON_BINARY
+ #include "JSON_Base64.h"
+#endif
+
+#ifndef JSON_REF_COUNT
+ #define makeUniqueInternal() (void)0
+#endif
+
+#define JSON_CHECK_INTERNAL() JSON_ASSERT(internal, JSON_TEXT("no internal"))
+
+#ifdef JSON_MUTEX_CALLBACKS
+ #define JSON_MUTEX_COPY_DECL ,void * parentMutex
+ #define JSON_MUTEX_COPY_DECL2 ,void * parentMutex = 0
+#else
+ #define JSON_MUTEX_COPY_DECL
+ #define JSON_MUTEX_COPY_DECL2
+#endif
+
+#ifdef JSON_LIBRARY
+ #define JSON_PTR_LIB *
+ #define JSON_NEW(x) JSONNode::newJSONNode_Shallow(x)
+ #define DECLARE_FOR_ALL_TYPES(foo)\
+ foo(long);\
+ foo(double);\
+ foo(bool);\
+ foo(const json_string &);
+ #define DECLARE_FOR_ALL_TYPES_CONST(foo)\
+ foo(long) const;\
+ foo(double) const;\
+ foo(bool) const;\
+ foo(const json_string &) const;\
+ foo(const JSONNode &) const;
+ #define IMPLEMENT_FOR_ALL_NUMBERS(foo)\
+ foo(long)\
+ foo(double)
+
+#else
+ #define JSON_PTR_LIB
+ #define JSON_NEW(x) x
+ #define DECLARE_FOR_ALL_TYPES(foo)\
+ foo(char); foo(unsigned char);\
+ foo(short); foo(unsigned short);\
+ foo(int); foo(unsigned int);\
+ foo(long); foo(unsigned long);\
+ foo(float); foo(double);\
+ foo(bool);\
+ foo(const json_string &);\
+ foo(const json_char *);
+ #define DECLARE_FOR_ALL_TYPES_CONST(foo)\
+ foo(char) const; foo(unsigned char) const;\
+ foo(short) const; foo(unsigned short) const;\
+ foo(int) const; foo(unsigned int) const;\
+ foo(long) const; foo(unsigned long) const;\
+ foo(float) const; foo(double) const;\
+ foo(bool) const;\
+ foo(const json_string &) const;\
+ foo(const JSONNode &) const;\
+ foo(const json_char *) const;
+ #define IMPLEMENT_FOR_ALL_NUMBERS(foo)\
+ foo(char) foo(unsigned char)\
+ foo(short) foo(unsigned short)\
+ foo(int) foo(unsigned int)\
+ foo(long) foo(unsigned long)\
+ foo(float) foo(double)
+#endif
+#define IMPLEMENT_FOR_ALL_TYPES(foo)\
+ IMPLEMENT_FOR_ALL_NUMBERS(foo)\
+ foo(const json_string &)\
+ foo(bool)
+/*
+ This class is mostly just a wrapper class around internalJSONNode, this class keeps
+ the reference count and handles copy on write and such. This class is also responsible
+ for argument checking and throwing exceptions if needed.
+*/
+
+class LIBJSON_EXPORT JSONNode
+{
+ friend class JSONWorker;
+ friend class internalJSONNode;
+
+public:
+ explicit JSONNode(char mytype = JSON_NODE);
+ #define DECLARE_CTOR(type) JSONNode(const json_string & name_t, type value_t)
+ DECLARE_FOR_ALL_TYPES(DECLARE_CTOR)
+
+ JSONNode(const JSONNode & orig);
+ ~JSONNode(void);
+
+ static JSONNode parse(const json_char *str);
+
+ json_index_t size(void) const;
+ bool empty(void) const;
+ bool isnull(void) const;
+ void clear(void);
+ unsigned char type(void) const;
+
+ const json_char* name(void) const;
+ void set_name(const json_string & newname);
+ #ifdef JSON_COMMENTS
+ void set_comment(const json_string & comment);
+ json_string get_comment(void) const;
+ #endif
+ #ifndef JSON_PREPARSE
+ void preparse(void);
+ #endif
+ #ifdef JSON_VALIDATE
+ #ifndef JSON_SAFE
+ #error JSON_VALIDATE also requires JSON_SAFE
+ #endif
+ bool validate(void);
+ #endif
+
+ json_string as_string(void) const;
+#if defined(M_STRING_H__)
+ CMString as_mstring(void) const;
+#endif
+ long as_int(void) const;
+ double as_float(void) const;
+ bool as_bool(void) const;
+ JSONNode as_node(void) const;
+ JSONNode as_array(void) const;
+
+ #ifdef JSON_BINARY
+ std::string as_binary(void) const;
+ void set_binary(const unsigned char * bin, json_index_t bytes);
+ #endif
+
+ JSONNode & at(json_index_t pos);
+ const JSONNode & at(json_index_t pos) const;
+ JSONNode & operator[](json_index_t pos);
+ const JSONNode & operator[](json_index_t pos) const;
+
+ JSONNode & at(const json_char *name_t);
+ const JSONNode & at(const json_char *name_t) const;
+ #ifdef JSON_CASE_INSENSITIVE_FUNCTIONS
+ JSONNode & at_nocase(const json_string & name_t);
+ const JSONNode & at_nocase(const json_string & name_t) const;
+ #endif
+ operator bool() const;
+ JSONNode & operator[](const json_char *name_t);
+ const JSONNode & operator[](const json_char *name_t) const;
+ #ifdef JSON_LIBRARY
+ void push_back(JSONNode *node);
+ #else
+ void push_back(const JSONNode & node);
+ #endif
+ void reserve(json_index_t size);
+ JSONNode JSON_PTR_LIB pop_back(json_index_t pos);
+ JSONNode JSON_PTR_LIB pop_back(const json_string & name_t);
+ #ifdef JSON_CASE_INSENSITIVE_FUNCTIONS
+ JSONNode JSON_PTR_LIB pop_back_nocase(const json_string & name_t);
+ #endif
+
+ DECLARE_FOR_ALL_TYPES(JSONNode & operator = )
+ JSONNode & operator = (const JSONNode &);
+ DECLARE_FOR_ALL_TYPES_CONST(bool operator ==)
+ DECLARE_FOR_ALL_TYPES_CONST(bool operator !=)
+
+ void nullify(void);
+ void swap(JSONNode & other);
+ void merge(JSONNode & other);
+ void merge(unsigned int num, ...);
+ JSONNode duplicate(void) const;
+ void cast(char newtype);
+
+ //iterator
+ #ifdef JSON_ITERATORS
+ #ifndef JSON_LIBRARY
+ #define json_iterator_ptr(iter) iter.it
+ #define ptr_to_json_iterator(iter) json_iterator(iter)
+ struct iterator {
+ inline iterator& operator ++(void){ ++it; return *this; }
+ inline iterator& operator --(void){ --it; return *this; }
+ inline iterator& operator +=(long i){ it += i; return *this; }
+ inline iterator& operator -=(long i){ it -= i; return *this; }
+ inline iterator operator ++(int){
+ iterator result(*this);
+ ++it;
+ return result;
+ }
+ inline iterator operator --(int){
+ iterator result(*this);
+ --it;
+ return result;
+ }
+ inline iterator operator +(long i) const {
+ iterator result(*this);
+ result.it += i;
+ return result;
+ }
+ inline iterator operator -(long i) const {
+ iterator result(*this);
+ result.it -= i;
+ return result;
+ }
+ inline JSONNode& operator [](size_t pos) const { return *it[pos]; };
+ inline JSONNode& operator *(void) const { return *(*it); }
+ inline bool operator == (const iterator & other) const { return it == other.it; }
+ inline bool operator != (const iterator & other) const { return it != other.it; }
+ inline bool operator > (const iterator & other) const { return it > other.it; }
+ inline bool operator >= (const iterator & other) const { return it >= other.it; }
+ inline bool operator < (const iterator & other) const { return it < other.it; }
+ inline bool operator <= (const iterator & other) const { return it <= other.it; }
+ inline iterator & operator = (const iterator & orig){ it = orig.it; return *this; }
+ iterator (const iterator & orig) : it(orig.it) {}
+ private:
+ JSONNode ** it;
+ iterator(JSONNode ** starter) : it(starter) {}
+ friend class JSONNode;
+ };
+ typedef iterator json_iterator;
+
+ struct const_iterator {
+ inline const_iterator& operator ++(void){ ++it; return *this; }
+ inline const_iterator& operator --(void){ --it; return *this; }
+ inline const_iterator& operator +=(size_t i) { it += i; return *this; }
+ inline const_iterator& operator -=(size_t i) { it -= i; return *this; }
+ inline const_iterator operator ++(int){
+ const_iterator result(*this);
+ ++it;
+ return result;
+ }
+ inline const_iterator operator --(int){
+ const_iterator result(*this);
+ --it;
+ return result;
+ }
+ inline const_iterator operator +(size_t i) const {
+ const_iterator result(*this);
+ result.it += i;
+ return result;
+ }
+ inline const_iterator operator -(size_t i) const {
+ const_iterator result(*this);
+ result.it -= i;
+ return result;
+ }
+ inline const JSONNode& operator [](size_t pos) const { return const_cast<const JSONNode&>(*it[pos]); };
+ inline const JSONNode& operator *(void) const { return const_cast<const JSONNode&>(*(*it)); }
+ inline bool operator == (const const_iterator & other) const { return it == other.it; }
+ inline bool operator != (const const_iterator & other) const { return it != other.it; }
+ inline bool operator > (const const_iterator & other) const { return it > other.it; }
+ inline bool operator >= (const const_iterator & other) const { return it >= other.it; }
+ inline bool operator < (const const_iterator & other) const { return it < other.it; }
+ inline bool operator <= (const const_iterator & other) const { return it <= other.it; }
+ inline const_iterator & operator = (const const_iterator & orig){ it = orig.it; return *this; }
+ const_iterator (const const_iterator & orig) : it(orig.it) {}
+ private:
+ JSONNode ** it;
+ const_iterator(JSONNode ** starter) : it(starter) {}
+ friend class JSONNode;
+ };
+ const_iterator begin(void) const;
+ const_iterator end(void) const;
+
+ struct reverse_iterator {
+ inline reverse_iterator& operator ++(void){ --it; return *this; }
+ inline reverse_iterator& operator --(void){ ++it; return *this; }
+ inline reverse_iterator& operator +=(size_t i){ it -= i; return *this; }
+ inline reverse_iterator& operator -=(size_t i) { it += i; return *this; }
+ inline reverse_iterator operator ++(int){
+ reverse_iterator result(*this);
+ --it;
+ return result;
+ }
+ inline reverse_iterator operator --(int){
+ reverse_iterator result(*this);
+ ++it;
+ return result;
+ }
+ inline reverse_iterator operator +(size_t i) const {
+ reverse_iterator result(*this);
+ result.it -= i;
+ return result;
+ }
+ inline reverse_iterator operator -(size_t i) const {
+ reverse_iterator result(*this);
+ result.it += i;
+ return result;
+ }
+ inline JSONNode& operator [](size_t pos) const { return *it[pos]; };
+ inline JSONNode& operator *(void) const { return *(*it); }
+ inline bool operator == (const reverse_iterator & other) const { return it == other.it; }
+ inline bool operator != (const reverse_iterator & other) const { return it != other.it; }
+ inline bool operator < (const reverse_iterator & other) const { return it > other.it; }
+ inline bool operator <= (const reverse_iterator & other) const { return it >= other.it; }
+ inline bool operator > (const reverse_iterator & other) const { return it < other.it; }
+ inline bool operator >= (const reverse_iterator & other) const { return it <= other.it; }
+ inline reverse_iterator & operator = (const reverse_iterator & orig){ it = orig.it; return *this; }
+ reverse_iterator (const reverse_iterator & orig) : it(orig.it) {}
+ private:
+ JSONNode ** it;
+ reverse_iterator(JSONNode ** starter) : it(starter) {}
+ friend class JSONNode;
+ };
+ reverse_iterator rbegin(void);
+ reverse_iterator rend(void);
+
+ struct reverse_const_iterator {
+ inline reverse_const_iterator& operator ++(void){ --it; return *this; }
+ inline reverse_const_iterator& operator --(void){ ++it; return *this; }
+ inline reverse_const_iterator& operator +=(size_t i){ it -= i; return *this; }
+ inline reverse_const_iterator& operator -=(size_t i){ it += i; return *this; }
+ inline reverse_const_iterator operator ++(int){
+ reverse_const_iterator result(*this);
+ --it;
+ return result;
+ }
+ inline reverse_const_iterator operator --(int){
+ reverse_const_iterator result(*this);
+ ++it;
+ return result;
+ }
+ inline reverse_const_iterator operator +(size_t i) const {
+ reverse_const_iterator result(*this);
+ result.it -= i;
+ return result;
+ }
+ inline reverse_const_iterator operator -(size_t i) const {
+ reverse_const_iterator result(*this);
+ result.it += i;
+ return result;
+ }
+ inline const JSONNode& operator [](size_t pos) const { return const_cast<const JSONNode&>(*it[pos]); };
+ inline const JSONNode& operator *(void) const { return const_cast<const JSONNode&>(*(*it)); }
+ inline bool operator == (const reverse_const_iterator & other) const { return it == other.it; }
+ inline bool operator != (const reverse_const_iterator & other) const { return it != other.it; }
+ inline bool operator < (const reverse_const_iterator & other) const { return it > other.it; }
+ inline bool operator <= (const reverse_const_iterator & other) const { return it >= other.it; }
+ inline bool operator > (const reverse_const_iterator & other) const { return it < other.it; }
+ inline bool operator >= (const reverse_const_iterator & other) const { return it <= other.it; }
+ inline reverse_const_iterator & operator = (const reverse_const_iterator & orig){ it = orig.it; return *this; }
+ reverse_const_iterator (const reverse_const_iterator & orig) : it(orig.it) {}
+ private:
+ JSONNode ** it;
+ reverse_const_iterator(JSONNode ** starter) : it(starter) {}
+ friend class JSONNode;
+ };
+ reverse_const_iterator rbegin(void) const;
+ reverse_const_iterator rend(void) const;
+
+ const_iterator find(const json_string & name_t) const;
+ #ifdef JSON_CASE_INSENSITIVE_FUNCTIONS
+ const_iterator find_nocase(const json_string & name_t) const;
+ #endif
+
+ reverse_iterator erase(reverse_iterator pos);
+ reverse_iterator erase(reverse_iterator start, const reverse_iterator & end);
+
+ iterator insert(iterator pos, const JSONNode & x);
+ reverse_iterator insert(reverse_iterator pos, const JSONNode & x);
+ iterator insert(iterator pos, const reverse_iterator & _start, const reverse_iterator & _end);
+ reverse_iterator insert(reverse_iterator pos, const iterator & _start, const iterator & _end);
+ reverse_iterator insert(reverse_iterator pos, const reverse_iterator & _start, const reverse_iterator & _end);
+
+ json_iterator insert(json_iterator pos, const const_iterator & _start, const const_iterator & _end);
+ reverse_iterator insert(reverse_iterator pos, const const_iterator & _start, const const_iterator & _end);
+ json_iterator insert(json_iterator pos, const reverse_const_iterator & _start, const reverse_const_iterator & _end);
+ reverse_iterator insert(reverse_iterator pos, const reverse_const_iterator & _start, const reverse_const_iterator & _end);
+ #else
+ typedef JSONNode** json_iterator;
+ #define json_iterator_ptr(iter) iter
+ #define ptr_to_json_iterator(iter) iter
+ json_iterator insert(json_iterator pos, JSONNode * x);
+ #endif
+
+ json_iterator begin(void);
+ json_iterator end(void);
+
+ json_iterator find(const json_string & name_t);
+ #ifdef JSON_CASE_INSENSITIVE_FUNCTIONS
+ json_iterator find_nocase(const json_string & name_t);
+ #endif
+ json_iterator erase(json_iterator pos);
+ json_iterator erase(json_iterator start, const json_iterator & end);
+ json_iterator insert(json_iterator pos, const json_iterator & _start, const json_iterator & _end);
+ #endif
+
+ #ifdef JSON_MUTEX_CALLBACKS
+ static void register_mutex_callbacks(json_mutex_callback_t lock, json_mutex_callback_t unlock, void * manager_lock);
+ #ifdef JSON_MUTEX_MANAGE
+ static void register_mutex_destructor(json_mutex_callback_t destroy);
+ #endif
+ static void set_global_mutex(void * mutex);
+ void set_mutex(void * mutex);
+ void lock(int thread);
+ void unlock(int thread);
+ struct auto_lock {
+ public:
+ auto_lock(JSONNode & node, int thread) : mynode(&node), mythread(thread){
+ mynode -> lock(mythread);
+ }
+ auto_lock(JSONNode *node, int thread) : mynode(node), mythread(thread){
+ mynode -> lock(mythread);
+ }
+ ~auto_lock(void){
+ mynode -> unlock(mythread);
+ }
+ private:
+ auto_lock & operator = (const auto_lock &);
+ auto_lock(const auto_lock &);
+ JSONNode * mynode;
+ int mythread;
+ };
+ static void * getThisLock(JSONNode * pthis);
+ #endif
+
+ #ifdef JSON_UNIT_TEST
+ static int getNodeAllocationCount(void);
+ static int getNodeDeallocationCount(void);
+ static int getInternalAllocationCount(void);
+ static int getInternalDeallocationCount(void);
+ static void incAllocCount(void);
+ static void decAllocCount(void);
+ static void incinternalAllocCount(void);
+ static void decinternalAllocCount(void);
+ #endif
+
+ #ifdef JSON_WRITER
+ json_string write(void);
+ json_string write_formatted(void);
+ #endif
+
+ #ifdef JSON_DEBUG
+ #ifndef JSON_LIBRARY
+ JSONNode dump(void) const;
+ #endif
+ #endif
+ static void deleteJSONNode(JSONNode * ptr);
+ static JSONNode * newJSONNode_Shallow(const JSONNode & orig);
+JSON_PRIVATE
+ static JSONNode * newJSONNode(const JSONNode & orig JSON_MUTEX_COPY_DECL2);
+ static JSONNode * newJSONNode(internalJSONNode * internal_t);
+ //used by JSONWorker
+ JSONNode(const json_string & unparsed);
+ JSONNode(internalJSONNode * internal_t);
+ JSONNode(bool, JSONNode & orig);
+
+ void decRef(void); //decrements internal's counter, deletes it if needed
+ #ifdef JSON_REF_COUNT
+ void makeUniqueInternal(void); //makes internal it's own
+ void merge(JSONNode * other);
+ #endif
+
+ #ifdef JSON_DEBUG
+ #ifndef JSON_LIBRARY
+ JSONNode dump(size_t & totalmemory);
+ #endif
+ #endif
+
+ #ifdef JSON_ITERATORS
+ #ifndef JSON_LIBRARY
+ json_iterator insertFRR(json_iterator pos, JSONNode ** const _start, JSONNode ** const _end);
+ reverse_iterator insertRRR(reverse_iterator pos, JSONNode ** const _start, JSONNode ** const _end);
+ reverse_iterator insertRFF(reverse_iterator pos, JSONNode ** const _start, JSONNode ** const _end);
+ #endif
+ json_iterator insertFFF(json_iterator pos, JSONNode ** const _start, JSONNode ** const _end);
+ #endif
+
+ mutable internalJSONNode * internal;
+};
+
+#endif
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