Method match

output/java/1.4.12/STLexer.java:214–220

Consume if x is next character on the input stream.

(char x)

     */

    public void match(char x) {
        if ( c!= x ) {
            NoViableAltException e = new NoViableAltException("", 0, 0, input);
            errMgr.lexerError(input.getSourceName(), "expecting '"+x+"', found '"+str(c)+"'", templateToken, e);
        }
        consume();
    }

    protected void consume() {
        input.consume();