#NAME
Mojo::JSON::Pointer - JSON Pointers
#SYNOPSIS
use Mojo::JSON::Pointer;
my $pointer = Mojo::JSON::Pointer->new({foo => [23, 'bar']});
say $pointer->get('/foo/1');
say 'Contains "/foo".' if $pointer->contains('/foo');
#DESCRIPTION
Mojo::JSON::Pointer is an implementation of RFC 6901.
#ATTRIBUTES
Mojo::JSON::Pointer implements the following attributes.
#data
my $data = $pointer->data;
$pointer = $pointer->data({foo => 'bar'});
Data structure to be processed.
#METHODS
Mojo::JSON::Pointer inherits all methods from Mojo::Base and implements the following new ones.
#contains
my $bool = $pointer->contains('/foo/1');
Check if "data" contains a value that can be identified with the given JSON Pointer.
# True
Mojo::JSON::Pointer->new('just a string')->contains('');
Mojo::JSON::Pointer->new({'♥' => 'mojolicious'})->contains('/♥');
Mojo::JSON::Pointer->new({foo => 'bar', baz => [4, 5]})->contains('/foo');
Mojo::JSON::Pointer->new({foo => 'bar', baz => [4, 5]})->contains('/baz/1');
# False
Mojo::JSON::Pointer->new({'♥' => 'mojolicious'})->contains('/☃');
Mojo::JSON::Pointer->new({foo => 'bar', baz => [4, 5]})->contains('/bar');
Mojo::JSON::Pointer->new({foo => 'bar', baz => [4, 5]})->contains('/baz/9');
#get
my $value = $pointer->get('/foo/bar');
Extract value from "data" identified by the given JSON Pointer.
# "just a string"
Mojo::JSON::Pointer->new('just a string')->get('');
# "mojolicious"
Mojo::JSON::Pointer->new({'♥' => 'mojolicious'})->get('/♥');
# "bar"
Mojo::JSON::Pointer->new({foo => 'bar', baz => [4, 5, 6]})->get('/foo');
# "4"
Mojo::JSON::Pointer->new({foo => 'bar', baz => [4, 5, 6]})->get('/baz/0');
# "6"
Mojo::JSON::Pointer->new({foo => 'bar', baz => [4, 5, 6]})->get('/baz/2');
#new
my $pointer = Mojo::JSON::Pointer->new;
my $pointer = Mojo::JSON::Pointer->new({foo => 'bar'});
Build new Mojo::JSON::Pointer object.