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

         # False
         $pointer->contains({'X' => 'mojolicious'}, '/X');
         $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({'X' => 'mojolicious'}, '/X');

         # "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>.