Function next

lib/parse-js.js:297–309

(signal_eof, in_string)

    function peek() { return S.text.charAt(S.pos); };

    function next(signal_eof, in_string) {
        var ch = S.text.charAt(S.pos++);
        if (signal_eof && !ch)
            throw EX_EOF;
        if (ch == "\n") {
            S.newline_before = S.newline_before || !in_string;
            ++S.line;
            S.col = 0;
        } else {
            ++S.col;
        }
        return ch;
    };

    function eof() {
        return !S.peek();