String (final IElementType elementType) { final SyntaxTreeBuilder.Marker idMarker = myBuilder.mark(); if (myBuilder.getTokenType() == PyTokenTypes.IDENTIFIER) { String id_text = myBuilder.getTokenText(); myBuilder.advanceLexer(); idMarker.done(elementType); return id_text; } else { myBuilder.error(PyParsingBundle.message("PARSE.expected.identifier")); idMarker.drop(); } return null; }