Function lex

jsonpath.js:1370–1385

()

    }

    function lex() {
        var token;

        token = lookahead;
        index = token.end;
        lineNumber = token.lineNumber;
        lineStart = token.lineStart;

        lookahead = (typeof extra.tokens !== 'undefined') ? collectToken() : advance();

        index = token.end;
        lineNumber = token.lineNumber;
        lineStart = token.lineStart;

        return token;
    }

    function peek() {
        var pos, line, start;