anonymous_namespace{json_dom.cc}::Rapid_json_handler Class Reference

This class implements rapidjson's Handler concept to make our own handler which will construct our DOM from the parsing of the JSON text. More...

Public Member Functions
	Rapid_json_handler (JsonDocumentDepthHandler m_depth_handler)
Json_dom_ptr	get_built_doc ()
bool	Null ()
bool	Bool (bool b)
bool	Int (int i)
bool	Uint (unsigned u)
bool	Int64 (int64_t i)
bool	Uint64 (uint64_t ui64)
bool	Double (double d)
bool	RawNumber (const char *, rapidjson::SizeType, bool)
bool	String (const char *str, rapidjson::SizeType length, bool)
bool	StartObject ()
bool	EndObject (rapidjson::SizeType)
bool	StartArray ()
bool	EndArray (rapidjson::SizeType)
bool	Key (const char *str, rapidjson::SizeType len, bool)

Private Types
enum	enum_state {   expect_anything , expect_array_value , expect_object_key , expect_object_value ,   expect_eof }

Private Member Functions
bool	seeing_value (Json_dom_ptr value)
	Function which is called on each value found in the JSON document being parsed. More...
bool	start_object_or_array (Json_dom_ptr value, enum_state next_state)
void	end_object_or_array ()

Private Attributes
enum_state	m_state
	Tells what kind of value to expect next. More...
Json_dom_ptr	m_dom_as_built
	Root of the DOM being built. More...
Json_dom *	m_current_element
	The current object/array being parsed. More...
size_t	m_depth
	The depth at which parsing currently happens. More...
std::string	m_key
	The name of the current member of an object. More...
JsonDocumentDepthHandler	m_depth_handler {nullptr}

Detailed Description

This class implements rapidjson's Handler concept to make our own handler which will construct our DOM from the parsing of the JSON text.

bool Null() { } bool Bool(bool) { } bool Int(int) { } bool Uint(unsigned) { } bool Int64(int64_t) { } bool Uint64(uint64_t) { } bool Double(double) { } bool RawNumber(const Ch*, SizeType, bool) { } bool String(const Ch*, SizeType, bool) { } bool StartObject() { } bool Key() { } bool EndObject(SizeType) { } bool StartArray() { } bool EndArray(SizeType) { }

See also

Json_dom::parse

Member Enumeration Documentation

enum_state

enum anonymous_namespace{json_dom.cc}::Rapid_json_handler::enum_state

private

Enumerator
expect_anything
expect_array_value
expect_object_key
expect_object_value
expect_eof

Constructor & Destructor Documentation

Rapid_json_handler()

anonymous_namespace{json_dom.cc}::Rapid_json_handler::Rapid_json_handler ( JsonDocumentDepthHandler  m_depth_handler )

inlineexplicit

Member Function Documentation

Bool()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::Bool ( bool  b )

inline

Double()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::Double ( double  d )

inline

end_object_or_array()

void anonymous_namespace{json_dom.cc}::Rapid_json_handler::end_object_or_array ( )

inlineprivate

EndArray()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::EndArray ( rapidjson::SizeType  )

inline

EndObject()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::EndObject ( rapidjson::SizeType  )

inline

get_built_doc()

Json_dom_ptr anonymous_namespace{json_dom.cc}::Rapid_json_handler::get_built_doc ( )

inline

Returns

The built JSON DOM object. Deallocation of the returned value is the responsibility of the caller.

Int()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::Int ( int  i )

inline

Int64()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::Int64 ( int64_t  i )

inline

Key()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::Key ( const char *  str, rapidjson::SizeType  len, bool    )

inline

Null()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::Null ( )

inline

RawNumber()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::RawNumber ( const char *  , rapidjson::SizeType  , bool    )

inline

seeing_value()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::seeing_value ( Json_dom_ptr  value )

inlineprivate

Function which is called on each value found in the JSON document being parsed.

Parameters

[in]

value

the value that was seen

Returns

true if parsing should continue, false if an error was found and parsing should stop

start_object_or_array()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::start_object_or_array ( Json_dom_ptr  value, enum_state  next_state  )

inlineprivate

StartArray()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::StartArray ( )

inline

StartObject()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::StartObject ( )

inline

String()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::String ( const char *  str, rapidjson::SizeType  length, bool    )

inline

Uint()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::Uint ( unsigned  u )

inline

Uint64()

bool anonymous_namespace{json_dom.cc}::Rapid_json_handler::Uint64 ( uint64_t  ui64 )

inline

Member Data Documentation

m_current_element

Json_dom* anonymous_namespace{json_dom.cc}::Rapid_json_handler::m_current_element

private

The current object/array being parsed.

m_depth

size_t anonymous_namespace{json_dom.cc}::Rapid_json_handler::m_depth

private

The depth at which parsing currently happens.

m_depth_handler

JsonDocumentDepthHandler anonymous_namespace{json_dom.cc}::Rapid_json_handler::m_depth_handler {nullptr}

private

m_dom_as_built

Json_dom_ptr anonymous_namespace{json_dom.cc}::Rapid_json_handler::m_dom_as_built

private

Root of the DOM being built.

m_key

std::string anonymous_namespace{json_dom.cc}::Rapid_json_handler::m_key

private

The name of the current member of an object.

m_state

enum_state anonymous_namespace{json_dom.cc}::Rapid_json_handler::m_state

private

Tells what kind of value to expect next.

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

• sql-common/json_dom.cc