whole_func_string: function parseCaption( node, _parsed ) {
  	// Pull named attributes
  	if ( node.attrs && node.attrs.named ) {
  		// Caption align is suffixed with "align"
  		if ( REGEXP_CAPTION_ALIGN.test( node.attrs.named.align ) ) {
  			_parsed.appearance.align = node.attrs.named.align.match( REGEXP_CAPTION_ALIGN )[ 1 ];
  		}
  
  		// Caption ID is suffixed with "attachment_"
  		if ( REGEXP_CAPTION_ID.test( node.attrs.named.id ) ) {
  			_parsed.media.ID = parseInt( node.attrs.named.id.match( REGEXP_CAPTION_ID )[ 1 ], 10 );
  		}
  
  		// Extract dimensions
  		if ( _parsed.media.width && isFinite( node.attrs.named.width ) ) {
  			_parsed.media.width = parseInt( node.attrs.named.width, 10 );
  		}
  	}
  
  	// If shortcode contains no content, we're finished at this point
  	if ( ! node.content ) {
  		return _parsed;
  	}
  
  	// Extract shortcode content, including caption text as sibling
  	// adjacent to the image itself.
  	const img = node.content.match( REGEXP_CAPTION_CONTENT );
  	if ( img && img[ 2 ] ) {
  		_parsed.media.caption = img[ 2 ].trim();
  	}
  
  	// If content contains image in addition to caption text, continue
  	// to parse the image
  	if ( img ) {
  		return _recurse( img[ 1 ], _parsed );
  	}
  
  	return _parsed;
  }
func_code_string: function parseCaption( node, _parsed ) {
  	// Pull named attributes
  	if ( node.attrs && node.attrs.named ) {
  		// Caption align is suffixed with "align"
  		if ( REGEXP_CAPTION_ALIGN.test( node.attrs.named.align ) ) {
  			_parsed.appearance.align = node.attrs.named.align.match( REGEXP_CAPTION_ALIGN )[ 1 ];
  		}
  
  		// Caption ID is suffixed with "attachment_"
  		if ( REGEXP_CAPTION_ID.test( node.attrs.named.id ) ) {
  			_parsed.media.ID = parseInt( node.attrs.named.id.match( REGEXP_CAPTION_ID )[ 1 ], 10 );
  		}
  
  		// Extract dimensions
  		if ( _parsed.media.width && isFinite( node.attrs.named.width ) ) {
  			_parsed.media.width = parseInt( node.attrs.named.width, 10 );
  		}
  	}
  
  	// If shortcode contains no content, we're finished at this point
  	if ( ! node.content ) {
  		return _parsed;
  	}
  
  	// Extract shortcode content, including caption text as sibling
  	// adjacent to the image itself.
  	const img = node.content.match( REGEXP_CAPTION_CONTENT );
  	if ( img && img[ 2 ] ) {
  		_parsed.media.caption = img[ 2 ].trim();
  	}
  
  	// If content contains image in addition to caption text, continue
  	// to parse the image
  	if ( img ) {
  		return _recurse( img[ 1 ], _parsed );
  	}
  
  	return _parsed;
  }
func_documentation_string: Given a caption shortcode object, returns an object of parsed attributes.
  
  @param  {Object} node    Caption shortcode object
  @param  {Object} _parsed In recursion, the known values
  @return {Object}         Object of all detected values