protected void acceptIdentifier(String text) {
if (identifierEquals(text)) {
lexer.nextToken();
} else {
setErrorEndPos(lexer.pos());
throw new ParserException("syntax error, expect " + text + ", actual " + lexer.token());
}
}
public void accept(Token token) {
if (lexer.token() == token) {
lexer.nextToken();
} else {
setErrorEndPos(lexer.pos());
throw new ParserException(
"syntax error, expect "
+ token
+ ", actual "
+ lexer.token()
+ " "
+ lexer.stringVal()
+ ", pos "
+ this.lexer.pos());
}
}
