/* -*- 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