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/*
* This file is part of KDevelop
* Copyright 2014 Milian Wolff <mail@milianw.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CLANGCODECOMPLETIONCONTEXT_H
#define CLANGCODECOMPLETIONCONTEXT_H
#include "duchain/parsesession.h"
#include <language/codecompletion/codecompletioncontext.h>
#include <clang-c/Index.h>
#include <memory>
#include "completionhelper.h"
#include "clangprivateexport.h"
class KDEVCLANGPRIVATE_EXPORT ClangCodeCompletionContext : public KDevelop::CodeCompletionContext
{
public:
enum ContextFilter
{
NoFilter = 0, ///< Show everything
NoBuiltins = 1 << 0, ///< Hide builtin completion items
NoMacros = 1 << 1, ///< Hide macro completion items
NoDeclarations = 1 << 2, ///< Hide declaration completion items
NoClangCompletion = NoBuiltins | NoMacros | NoDeclarations
};
Q_DECLARE_FLAGS(ContextFilters, ContextFilter)
ClangCodeCompletionContext(const KDevelop::DUContextPointer& context,
const ParseSessionData::Ptr& sessionData,
const QUrl& url,
const KTextEditor::Cursor& position,
const QString& text,
const QString& followingText = {});
~ClangCodeCompletionContext() override;
QList<KDevelop::CompletionTreeItemPointer> completionItems(bool& abort, bool fullCompletion = true) override;
QList<KDevelop::CompletionTreeElementPointer> ungroupedElements() override;
ContextFilters filters() const;
void setFilters(const ContextFilters& filters);
private:
void addOverwritableItems();
void addImplementationHelperItems();
/// Creates the group named @p name and adds it to m_ungrouped if items @p items is not empty
void eventuallyAddGroup(const QString& name, int priority, const QList<KDevelop::CompletionTreeItemPointer>& items);
/// Returns whether the we are at a valid completion-position
bool isValidPosition(CXTranslationUnit unit, CXFile file) const;
std::unique_ptr<CXCodeCompleteResults, void(*)(CXCodeCompleteResults*)> m_results;
QList<KDevelop::CompletionTreeElementPointer> m_ungrouped;
CompletionHelper m_completionHelper;
ParseSessionData::Ptr m_parseSessionData;
ContextFilters m_filters = NoFilter;
};
#endif // CLANGCODECOMPLETIONCONTEXT_H
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