Visitor.java 文件源码

public String visitWithoutTerminals(RuleNode node) {
    String result = this.defaultResult();
    int n = node.getChildCount();

    for(int i = 0; i < n && this.shouldVisitNextChild(node, result); ++i) {
        ParseTree c = node.getChild(i);
        if(c instanceof TerminalNode) continue;
        String childResult = c.accept(this);
        result = this.aggregateResult(result, childResult);
    }

    return result;
}