AntlrParser.java 文件源码

@Override
public void checkSyntax(String expression) throws ExpressionException {
    ParseTree tree = parseExpression(expression);
    ParseTreeWalker walker = new ParseTreeWalker();
    FunctionListener listener = new FunctionListener(lookup);
    try {
        walker.walk(listener, tree);
    } catch (ExpressionParsingException e) {
        throw new ExpressionException(e);
    }
}