deps/v8/third_party/antlr4/runtime/Cpp/runtime/src/tree/xpath/XPathWildcardAnywhereElement.cpp


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/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
 * Use of this file is governed by the BSD 3-clause license that
 * can be found in the LICENSE.txt file in the project root.
 */

#include "XPath.h"
#include "tree/ParseTree.h"
#include "tree/Trees.h"

#include "XPathWildcardAnywhereElement.h"

using namespace antlr4::tree;
using namespace antlr4::tree::xpath;

XPathWildcardAnywhereElement::XPathWildcardAnywhereElement()
    : XPathElement(XPath::WILDCARD) {}

std::vector<ParseTree*> XPathWildcardAnywhereElement::evaluate(ParseTree* t) {
  if (_invert) {
    return {};  // !* is weird but valid (empty)
  }
  return Trees::getDescendants(t);
}