re2-js-generator/search_string.js

var info = searchString(str, yych, YYLEXSTART, YYCURSOR);
if(info.success) {
    YYCURSOR = info.pos;
    addLexeme(str, YYLEXSTART, YYCURSOR, "STRING");
} else {
    notFoundCloseQuote(str, YYLEXSTART, YYCURSOR);
}