Urho3D::JSONValue Class Reference

JSON value class. More...

#include <Urho3D/Resource/JSONValue.h>

Collaboration diagram for Urho3D::JSONValue:

Public Member Functions
	JSONValue ()
	Construct null value.
	JSONValue (bool value)
	Construct with a boolean.
	JSONValue (int value)
	Construct with a integer.
	JSONValue (unsigned value)
	Construct with a unsigned integer.
	JSONValue (float value)
	Construct with a float.
	JSONValue (double value)
	Construct with a double.
	JSONValue (const String &value)
	Construct with a string.
	JSONValue (const char *value)
	Construct with a C string.
	JSONValue (const JSONArray &value)
	Construct with a JSON array.
	JSONValue (const JSONObject &value)
	Construct with a JSON object.
	JSONValue (const JSONValue &value)
	Copy-construct from another JSON value.
	~JSONValue ()
	Destruct.
JSONValue &	operator= (bool rhs)
	Assign from a boolean.
JSONValue &	operator= (int rhs)
	Assign from an integer.
JSONValue &	operator= (unsigned rhs)
	Assign from an unsigned integer.
JSONValue &	operator= (float rhs)
	Assign from a float.
JSONValue &	operator= (double rhs)
	Assign from a double.
JSONValue &	operator= (const String &rhs)
	Assign from a string.
JSONValue &	operator= (const char *rhs)
	Assign from a C string.
JSONValue &	operator= (const JSONArray &rhs)
	Assign from a JSON array.
JSONValue &	operator= (const JSONObject &rhs)
	Assign from a JSON object.
JSONValue &	operator= (const JSONValue &rhs)
	Assign from another JSON value.
JSONValueType	GetValueType () const
	Return value type.
JSONNumberType	GetNumberType () const
	Return number type.
String	GetValueTypeName () const
	Return value type's name.
String	GetNumberTypeName () const
	Return number type's name.
bool	IsNull () const
	Check is null.
bool	IsBool () const
	Check is boolean.
bool	IsNumber () const
	Check is number.
bool	IsString () const
	Check is string.
bool	IsArray () const
	Check is array.
bool	IsObject () const
	Check is object.
bool	GetBool () const
	Return boolean value.
int	GetInt () const
	Return integer value.
unsigned	GetUInt () const
	Return unsigned integer value.
float	GetFloat () const
	Return float value.
double	GetDouble () const
	Return double value.
const String &	GetString () const
	Return string value.
const char *	GetCString () const
	Return C string value.
const JSONArray &	GetArray () const
	Return JSON array value.
const JSONObject &	GetObject () const
	Return JSON object value.
JSONValue &	operator[] (unsigned index)
	Return JSON value at index.
const JSONValue &	operator[] (unsigned index) const
	Return JSON value at index.
void	Push (const JSONValue &value)
	Add JSON value at end.
void	Pop ()
	Remove the last JSON value.
void	Insert (unsigned pos, const JSONValue &value)
	Insert an JSON value at position.
void	Erase (unsigned pos, unsigned length=1)
	Erase a range of JSON values.
void	Resize (unsigned newSize)
	Resize array.
unsigned	Size () const
	Return size of array or number of keys in object.
JSONValue &	operator[] (const String &key)
	Return JSON value with key.
const JSONValue &	operator[] (const String &key) const
	Return JSON value with key.
void	Set (const String &key, const JSONValue &value)
	Set JSON value with key.
const JSONValue &	Get (const String &key) const
	Return JSON value with key.
bool	Erase (const String &key)
	Erase a pair by key.
bool	Contains (const String &key) const
	Return whether contains a pair with key.
JSONObjectIterator	Begin ()
	Return iterator to the beginning.
ConstJSONObjectIterator	Begin () const
	Return iterator to the beginning.
JSONObjectIterator	End ()
	Return iterator to the end.
ConstJSONObjectIterator	End () const
	Return iterator to the beginning.
void	Clear ()
	Clear array or object.
void	SetType (JSONValueType valueType, JSONNumberType numberType=JSONNT_NAN)
	Set value type and number type, internal function.
void	SetVariant (const Variant &variant, Context *context=0)
	Set variant, context must provide for resource ref.
Variant	GetVariant () const
	Return a variant.
void	SetVariantValue (const Variant &variant, Context *context=0)
	Set variant value, context must provide for resource ref.
Variant	GetVariantValue (VariantType type) const
	Return a variant with type.
void	SetVariantMap (const VariantMap &variantMap, Context *context=0)
	Set variant map, context must provide for resource ref.
VariantMap	GetVariantMap () const
	Return a variant map. More...
void	SetVariantVector (const VariantVector &variantVector, Context *context=0)
	Set variant vector, context must provide for resource ref.
VariantVector	GetVariantVector () const
	Return a variant vector.

Static Public Member Functions
static String	GetValueTypeName (JSONValueType type)
	Return name corresponding to a value type.
static String	GetNumberTypeName (JSONNumberType type)
	Return name corresponding to a number type.
static JSONValueType	GetValueTypeFromName (const String &typeName)
	Return a value type from name; null if unrecognized.
static JSONValueType	GetValueTypeFromName (const char *typeName)
	Return a value type from name; null if unrecognized.
static JSONNumberType	GetNumberTypeFromName (const String &typeName)
	Return a number type from name; NaN if unrecognized.
static JSONNumberType	GetNumberTypeFromName (const char *typeName)
	Return a value type from name; NaN if unrecognized.

Static Public Attributes
static const JSONValue	EMPTY
	Empty JSON value.
static const JSONArray	emptyArray
	Empty JSON array.
static const JSONObject	emptyObject
	Empty JSON object.

Private Attributes
unsigned	type_
	type.
union {
bool   boolValue_
	Boolean value.
double   numberValue_
	Number value.
String *   stringValue_
	String value.
JSONArray *   arrayValue_
	Array value.
JSONObject *   objectValue_
	Object value.
};

Detailed Description

JSON value class.

Member Function Documentation

VariantMap Urho3D::JSONValue::GetVariantMap

(

)

const

Return a variant map.

Todo:

Ideally this should allow any strings, but for now the convention is that the keys need to be hexadecimal StringHashes

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The documentation for this class was generated from the following files:

• Source/Urho3D/Resource/JSONValue.h
• Source/Urho3D/Resource/JSONValue.cpp