Json::Path Class Reference

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

#include <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...

Private Types
using	InArgs = std::vector< const PathArgument * >
using	Args = std::vector< PathArgument >

Private Member Functions
void	makePath (const String &path, const InArgs &in)
void	addPathInArg (const String &path, const InArgs &in, InArgs::const_iterator &itInArg, PathArgument::Kind kind)

Static Private Member Functions
static void	invalidPath (const String &path, int location)

Private Attributes
Args	args_

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

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.

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

• value.h