Marcus Ramberg > Mojolicious-4.60 > Mojo::JSON::Pointer

Download:
Mojolicious-4.60.tar.gz

Dependencies

Annotate this POD

Website

View/Report Bugs
Source   Latest Release: Mojolicious-5.65

NAME ^

Mojo::JSON::Pointer - JSON Pointers

SYNOPSIS ^

  use Mojo::JSON::Pointer;

  my $pointer = Mojo::JSON::Pointer->new;
  say $pointer->get({foo => [23, 'bar']}, '/foo/1');
  say 'Contains "/foo".' if $pointer->contains({foo => [23, 'bar']}, '/foo');

DESCRIPTION ^

Mojo::JSON::Pointer is a relaxed implementation of RFC 6901.

METHODS ^

contains

  my $bool = $pointer->contains($data, '/foo/1');

Check if data structure contains a value that can be identified with the given JSON Pointer.

  # True
  $pointer->contains({'♥' => 'mojolicious'}, '/♥');
  $pointer->contains({foo => 'bar', baz => [4, 5, 6]}, '/foo');
  $pointer->contains({foo => 'bar', baz => [4, 5, 6]}, '/baz/2');

  # False
  $pointer->contains({'♥' => 'mojolicious'}, '/☃');
  $pointer->contains({foo => 'bar', baz => [4, 5, 6]}, '/bar');
  $pointer->contains({foo => 'bar', baz => [4, 5, 6]}, '/baz/9');

get

  my $value = $pointer->get($data, '/foo/bar');

Extract value identified by the given JSON Pointer.

  # "mojolicious"
  $pointer->get({'♥' => 'mojolicious'}, '/♥');

  # "bar"
  $pointer->get({foo => 'bar', baz => [4, 5, 6]}, '/foo');

  # "4"
  $pointer->get({foo => 'bar', baz => [4, 5, 6]}, '/baz/0');

  # "6"
  $pointer->get({foo => 'bar', baz => [4, 5, 6]}, '/baz/2');

SEE ALSO ^

Mojolicious, Mojolicious::Guides, http://mojolicio.us.

syntax highlighting: