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/*
SPDX-FileCopyrightText: 2014 Milian Wolff <mail@milianw.de>
SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#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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