JVal.h File Reference

#include <JParser.h>
#include <stdarg.h>

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Classes
struct	JVal
	JVal represents a value in a JSON tree. More...
struct	JParserValFact
	JParserValFact is the JVal JSON parser factory class. More...
struct	JValFact
	The JValFact enables one to manually create a JVal syntax tree or add nodes to an existing syntax tree. More...

Macros
#define	JVal_getType(o)   (o)->type
#define	JVal_getStringLen(o)   (o)->stringLen
#define	JVal_getNameLen(o)   (o)->memberNameLen
#define	JVal_getNextElem(o)   (o)->next
#define	JVal_isObjectMember(o)   ((o)->memberName != 0)
#define	JVal_setInt(o, e, v)   JVal_setX(o, e, JVType_Int, &v)
	Replace a scalar value and set its type. More...
#define	JVal_setLong(o, e, v)   JVal_setX(o, e, JVType_Long, &v)
	Replace a scalar value and set its type. More...
#define	JVal_setDouble(o, e, v)   JVal_setX(o, e, JVType_Double, &v)
	Replace a scalar value and set its type. More...
#define	JVal_setBoolean(o, e, v)   JVal_setX(o, e, JVType_Boolean, &v)
	Replace a scalar value and set its type. More...
#define	JVal_setNull(o, e)   JVal_setX(o, e, JVType_Null, 0)
	Replace a scalar value with JSON null. More...
#define	JVal_setString(o, e, v)   JVal_setX(o, e, JVType_String, v)
	Store a string pointer without copying it and set the node's type. More...
#define	JParserValFact_getFirstVal(o)    ((o)->vStack && *(o)->vStack ? *(o)->vStack : 0)
#define	JValFact_mkString(o, v)   JValFact_mkVal(o, JVType_String, v)
	Create a detached string node. More...
#define	JValFact_mkDouble(o, v)   JValFact_mkVal(o, JVType_Double, &v)
	Create a detached double node. More...
#define	JValFact_mkInt(o, v)   JValFact_mkVal(o, JVType_Int, &v)
	Create a detached int node. More...
#define	JValFact_mkLong(o, v)   JValFact_mkVal(o, JVType_Long, &v)
	Create a detached long node. More...
#define	JValFact_mkBoolean(o, v)   JValFact_mkVal(o, JVType_Boolean, &v)
	Create a detached boolean node. More...
#define	JValFact_mkNull(o)   JValFact_mkVal(o, JVType_Null, 0)
	Create a detached null node. More...
#define	JValFact_mkObject(o)   JValFact_mkVal(o, JVType_Object, 0)
	Create a detached object node. More...
#define	JValFact_mkArray(o)   JValFact_mkVal(o, JVType_Array, 0)
	Create a detached array node. More...

Typedefs
typedef JParserValFact	JParserValFact
	JParserValFact is the JVal JSON parser factory class. More...
typedef struct JValFact	JValFact
	The JValFact enables one to manually create a JVal syntax tree or add nodes to an existing syntax tree. More...

Functions
BA_API JVal *	JVal_vget (JVal *o, JErr *err, const char **fmt, va_list *argList)
	Extract values as for get(), using mutable format and argument cursors. More...
BA_API JVal *	JVal_get (JVal *o, JErr *err, const char *fmt,...)
	Get any type of value(s) from a JVal node or JVal tree. More...
BA_API S32	JVal_getInt (JVal *o, JErr *e)
	Convert a numeric, boolean, or null node to S32. More...
BA_API S64	JVal_getLong (JVal *o, JErr *e)
	Convert a numeric, boolean, or null node to S64. More...
BA_API double	JVal_getDouble (JVal *o, JErr *e)
	Convert a numeric, boolean, or null node to double. More...
BA_API BaBool	JVal_getBoolean (JVal *o, JErr *e)
	Read a boolean or null node. More...
BA_API const char *	JVal_getString (JVal *o, JErr *e)
	Access a string without transferring ownership. More...
BA_API char *	JVal_manageString (JVal *o, JErr *e)
	Detach a string's storage, leaving a String node with NULL data and zero length. More...
BA_API const char *	JVal_getName (JVal *o)
BA_API char *	JVal_manageName (JVal *o)
	Detach the member name and clear its pointer/length in the node. More...
BA_API JVal *	JVal_getObject (JVal *o, JErr *e)
	Access the first child of an object node. More...
BA_API JVal *	JVal_getArray (JVal *o, JErr *e)
	Access the first child of an array node. More...
BA_API JVal *	JVal_getJ (JVal *o, JErr *e)
	Access the first child of an object or array node. More...
BA_API JVal *	JVal_manageJ (JVal *o, JErr *e)
	Detach all children from an object/array, leaving the container empty. More...
BA_API S32	JVal_getLength (struct JVal *o, JErr *e)
	Count immediate children of this object/array. More...
BA_API int	JVal_unlink (JVal *o, JVal *child)
	Remove one immediate child without destroying it. More...
BA_API int	JVal_addMember (JVal *o, JErr *e, const char *memberName, JVal *child, AllocatorIntf *dAlloc)
	Prepend a child to an object. More...
BA_API int	JVal_add (JVal *o, JErr *e, JVal *child)
	Prepend a child to an array. More...
BA_API void	JVal_terminate (JVal *o, AllocatorIntf *vAlloc, AllocatorIntf *dAlloc)
	Free this node, all descendants, and all following siblings recursively. More...
BA_API void	JVal_setX (JVal *o, JErr *e, JVType t, void *v)
	Low-level scalar replacement used by the typed setter macros. More...
BA_API void	JParserValFact_constructor (JParserValFact *o, AllocatorIntf *vAlloc, AllocatorIntf *dAlloc)
	Initialize a factory without allocating a tree. More...
BA_API JVal *	JParserValFact_manageFirstVal (JParserValFact *o)
	Detach the current root and reset the node counter when a root exists. More...
BA_API void	JParserValFact_termFirstVal (JParserValFact *o)
	Free the attached tree and factory stack, preparing for another document. More...
BA_API void	JParserValFact_destructor (JParserValFact *o)
	Free the attached root and all factory stack storage. More...
BA_API void	JValFact_constructor (JValFact *o, AllocatorIntf *vAlloc, AllocatorIntf *dAlloc)
	Initialize a factory without allocating a tree. More...
BA_API JVal *	JValFact_mkVal (JValFact *o, JVType t, const void *uv)
	Allocate a detached typed value. More...