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lib/API/Eulerian/EDW/Parser/JSON.pm  view on Meta::CPAN

  my $msg;
  my $key;

  # Parse JSON stream
  $parser->process_tokens(
    # Property begin
    start_property => sub
    {
      $key = shift;
    },
    # Property end
    end_property => sub
    {
    },
    # String
    add_string => sub
    {
      my $parent = $in[ $depth ];
      if( ref( $parent ) eq 'ARRAY' ) {
        $parent->[ scalar( @$parent ) ] = shift;
      } elsif( ref( $parent ) eq 'HASH' ) {
        $parent->{ $key } = shift;
      }
    },
    # Number
    add_number => sub
    {
      my $parent = $in[ $depth ];
      if( ref( $parent ) eq 'ARRAY' ) {
        $parent->[ scalar( @$parent ) ] = shift;
      } elsif( ref( $parent ) eq 'HASH' ) {
        $parent->{ $key } = shift;
      }
    },
    # Null
    add_null => sub
    {
      my $parent = $in[ $depth ];
      if( ref( $parent ) eq 'ARRAY' ) {
        $parent->[ scalar( @$parent ) ] = undef;
      } elsif( ref( $parent ) eq 'HASH' ) {
        $parent->{ $key } = undef;
      }
    },
    # Object begin
    start_object => sub
    {
      $in[ ++$depth ] = {};
    },
    # Object end
    end_object => sub
    {
      my $parent = $in[ $depth - 1 ] if $depth > 0;
      if( ref( $parent ) eq 'ARRAY' ) {
        $parent->[ scalar( @$parent ) ] = $in[ $depth ];
      } elsif( ref( $parent ) eq 'HASH' ) {
        $parent->{ $key } = $in[ $depth ];
      }
      if( $depth == 1 ) {
        $msg = $in[ $depth ];
        #print( Dumper( $msg ) . "\n" ); die "";
        $uuid = $msg->{ uuid };
        print( "UUID : $uuid\n" );
        $hooks->on_headers(
          $uuid, $msg->{ from }, $msg->{ to },
          $msg->{ schema }
          );
      }
      $depth--;
    },
    # Array begin
    start_array => sub
    {
      $in[ ++$depth ] = [];
    },
    # Array end
    end_array => sub
    {
      my $parent = $in[ $depth - 1 ] if $depth > 0;
      if( ref( $parent ) eq 'ARRAY' ) {
        $parent->[ scalar( @$parent ) ] = $in[ $depth ];
      } elsif( ref( $parent ) eq 'HASH' ) {
        $parent->{ $key } = $in[ $depth ];
      }
      if( $depth == 2 && $uuid ) {
        $hooks->on_add( $uuid, [ $in[ $depth ] ] );
      }
      $depth--;
    },
  );
  $hooks->on_status( $uuid, '', 0, 'Success', 0 );

}
#
# Endup module properly
#
1;