Json::Path Class Reference

Experimental and untested: represents a "path" to access a node. More...

#include <json/value.h>

Public Member Functions
	Path (const String &path, const PathArgument &a1=PathArgument(), const PathArgument &a2=PathArgument(), const PathArgument &a3=PathArgument(), const PathArgument &a4=PathArgument(), const PathArgument &a5=PathArgument())
const Value &	resolve (const Value &root) const
Value	resolve (const Value &root, const Value &defaultValue) const
Value &	make (Value &root) const
	Creates the "path" to access the specified node and returns a reference on the node. More...

Detailed Description

Experimental and untested: represents a "path" to access a node.

Syntax:

• "." => root node
• ".[n]" => elements at index 'n' of root node (an array value)
• ".name" => member named 'name' of root node (an object value)
• ".name1.name2.name3"
• ".[0][1][2].name1[3]"
• ".%" => member name is provided as parameter
• ".[%]" => index is provided as parameter

Constructor & Destructor Documentation

Path()

Json::Path::Path	(	const String &	path,
		const PathArgument &	a1 = PathArgument(),
		const PathArgument &	a2 = PathArgument(),
		const PathArgument &	a3 = PathArgument(),
		const PathArgument &	a4 = PathArgument(),
		const PathArgument &	a5 = PathArgument()
	)

Member Function Documentation

make()

Value & Json::Path::make

(

Value &

root

)

const

Creates the "path" to access the specified node and returns a reference on the node.

resolve() [1/2]

const Value & Json::Path::resolve

(

const Value &

root

)

const

resolve() [2/2]

Value Json::Path::resolve	(	const Value &	root,
		const Value &	defaultValue
	)		const

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

• include/json/value.h
• src/lib_json/json_value.cpp