Method getCurrentToken

runtime/JavaScript/src/antlr4/Parser.js:304–306

* Match needs to return the current input symbol, which gets put * into the label for the associated token ref; e.g., x=ID.

()

     * into the label for the associated token ref; e.g., x=ID.
     */
    getCurrentToken() {
        return this._input.LT(1);
    }

    notifyErrorListeners(msg, offendingToken, err) {
        offendingToken = offendingToken || null;