Method matchToken

rhino/src/main/java/org/mozilla/javascript/Parser.java:491–502

(int toMatch, boolean ignoreComment)

    }

    private boolean matchToken(int toMatch, boolean ignoreComment) throws IOException {
        int tt = peekToken();
        while (tt == Token.COMMENT && ignoreComment) {
            consumeToken();
            tt = peekToken();
        }
        if (tt != toMatch) {
            return false;
        }
        consumeToken();
        return true;
    }

    // Returns Token.EOL if the current token follows a newline, else returns
    // the current token.  Used in situations where we don't consider certain