Function read_regexp

lib/parse-js.js:519–541

(regexp)

    };

    function read_regexp(regexp) {
        return with_eof_error("Unterminated regular expression", function(){
            var prev_backslash = false, ch, in_class = false;
            while ((ch = next(true))) if (prev_backslash) {
                regexp += "\\" + ch;
                prev_backslash = false;
            } else if (ch == "[") {
                in_class = true;
                regexp += ch;
            } else if (ch == "]" && in_class) {
                in_class = false;
                regexp += ch;
            } else if (ch == "/" && !in_class) {
                break;
            } else if (ch == "\\") {
                prev_backslash = true;
            } else {
                regexp += ch;
            }
            var mods = read_name();
            return token("regexp", [ regexp, mods ]);
        });
    };

    function read_operator(prefix) {
        function grow(op) {