/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "mozilla/FloatingPoint.h"

#include "txExpr.h"
#include "txExprResult.h"
#include "txSingleNodeContext.h"

nsresult txUnionNodeTest::matches(const txXPathNode& aNode,
                                  txIMatchContext* aContext, bool& aMatched) {
  uint32_t i, len = mNodeTests.Length();
  for (i = 0; i < len; ++i) {
    nsresult rv = mNodeTests[i]->matches(aNode, aContext, aMatched);
    NS_ENSURE_SUCCESS(rv, rv);

    if (aMatched) {
      return NS_OK;
    }
  }

  aMatched = false;
  return NS_OK;
}

double txUnionNodeTest::getDefaultPriority() {
  NS_ERROR("Don't call getDefaultPriority on txUnionPattern");
  return mozilla::UnspecifiedNaN<double>();
}

bool txUnionNodeTest::isSensitiveTo(Expr::ContextSensitivity aContext) {
  uint32_t i, len = mNodeTests.Length();
  for (i = 0; i < len; ++i) {
    if (mNodeTests[i]->isSensitiveTo(aContext)) {
      return true;
    }
  }

  return false;
}

#ifdef TX_TO_STRING
void txUnionNodeTest::toString(nsAString& aDest) {
  aDest.Append('(');
  for (uint32_t i = 0; i < mNodeTests.Length(); ++i) {
    if (i != 0) {
      aDest.AppendLiteral(" | ");
    }
    mNodeTests[i]->toString(aDest);
  }
  aDest.Append(')');
}
#endif