TestBase.java 文件源码

private String process(final Tree t, final List<String> ruleNames) {
    if (t.getChildCount() == 0) return Utils.escapeWhitespace(Trees.getNodeText(t, ruleNames), false);
    StringBuilder sb = new StringBuilder();
    sb.append(lead(level));
    level++;
    String s = Utils.escapeWhitespace(Trees.getNodeText(t, ruleNames), false);
    sb.append(s + ' ');
    for (int i = 0; i < t.getChildCount(); i++) {
        sb.append(process(t.getChild(i), ruleNames));
    }
    level--;
    sb.append(lead(level));
    return sb.toString();
}