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** Copyright (C) 2016 The Qt Company Ltd.
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**
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#include "clangcodecompleteresults.h"

#include <memory>

namespace ClangBackEnd {

using std::swap;

ClangCodeCompleteResults::ClangCodeCompleteResults(CXCodeCompleteResults *cxCodeCompleteResults)
    : cxCodeCompleteResults(cxCodeCompleteResults)
{
}

ClangCodeCompleteResults::~ClangCodeCompleteResults()
{
    clang_disposeCodeCompleteResults(cxCodeCompleteResults);
}

bool ClangCodeCompleteResults::isNull() const
{
    return cxCodeCompleteResults == nullptr;
}

bool ClangCodeCompleteResults::isEmpty() const
{
    return cxCodeCompleteResults->NumResults == 0;
}

bool ClangCodeCompleteResults::hasResults() const
{
    return !isNull() && !isEmpty();
}

bool ClangCodeCompleteResults::hasUnknownContext() const
{
    const unsigned long long contexts = clang_codeCompleteGetContexts(cxCodeCompleteResults);
    return contexts == CXCompletionContext_Unknown;
}

CXCodeCompleteResults *ClangCodeCompleteResults::data() const
{
    return cxCodeCompleteResults;
}

ClangCodeCompleteResults &ClangCodeCompleteResults::operator=(ClangCodeCompleteResults &&clangCodeCompleteResults)
{
    swap(cxCodeCompleteResults, clangCodeCompleteResults.cxCodeCompleteResults);

    return *this;
}

ClangCodeCompleteResults::ClangCodeCompleteResults(ClangCodeCompleteResults &&clangCodeCompleteResults)
{
    swap(cxCodeCompleteResults, clangCodeCompleteResults.cxCodeCompleteResults);
}

} // namespace ClangBackEnd