nl_tokens: Get the matches of path variables : eg . return [ groupId ] if pathPiece is { groupId }
pl_tokens: function getPathVarMatches ( pathPiece ) { var matches = pathPiece . <mask> ( / \{([a-z]+)\} / gi ) ; if ( ! matches ) return [ ] ; return matches . map ( function ( key ) { return trimAccolades ( key ) ; } ) ; }