qt-creator/src/plugins/clangcodemodel/clangeditordocumentprocessor.h

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#ifndef CLANGEDITORDOCUMENTPROCESSOR_H
#define CLANGEDITORDOCUMENTPROCESSOR_H

#include "clangeditordocumentparser.h"
#include "clangtextmark.h"

#include <cpptools/baseeditordocumentprocessor.h>
#include <cpptools/builtineditordocumentprocessor.h>
#include <cpptools/semantichighlighter.h>

#include <QFutureWatcher>
#include <QPointer>

#include <vector>

namespace ClangBackEnd {
class DiagnosticContainer;
}

namespace ClangCodeModel {
namespace Internal {

class ModelManagerSupportClang;

class ClangEditorDocumentProcessor : public CppTools::BaseEditorDocumentProcessor
{
    Q_OBJECT

public:
    ClangEditorDocumentProcessor(ModelManagerSupportClang *modelManagerSupport,
                                 TextEditor::TextDocument *document);
    ~ClangEditorDocumentProcessor();

    // BaseEditorDocumentProcessor interface
    void run() override;
    void semanticRehighlight() override;
    void recalculateSemanticInfoDetached(bool force) override;
    CppTools::SemanticInfo recalculateSemanticInfo() override;
    CppTools::BaseEditorDocumentParser::Ptr parser() override;
    CPlusPlus::Snapshot snapshot() override;
    bool isParserRunning() const override;

    CppTools::ProjectPart::Ptr projectPart() const;

    void updateCodeWarnings(const QVector<ClangBackEnd::DiagnosticContainer> &diagnostics,
                            uint documentRevision);

public:
    static ClangEditorDocumentProcessor *get(const QString &filePath);

private slots:
    void onParserFinished();
    void onProjectPartsRemoved(const QStringList &projectPartIds);

private:
    void updateProjectPartAndTranslationUnitForEditor();
    void updateTranslationUnitForEditor(CppTools::ProjectPart &projectPart);
    QList<QTextEdit::ExtraSelection>
    generateDiagnosticHints(const QVector<ClangBackEnd::DiagnosticContainer> &diagnostics);
    void addClangTextMarks(const std::vector<ClangBackEnd::DiagnosticContainer> &diagnostics);
    void requestDiagnostics(CppTools::ProjectPart &projectPart);
    void requestDiagnostics();

private:
    QPointer<ModelManagerSupportClang> m_modelManagerSupport;
    std::vector<ClangTextMark> m_clangTextMarks;
    QSharedPointer<ClangEditorDocumentParser> m_parser;
    CppTools::ProjectPart::Ptr m_projectPart;
    QFutureWatcher<void> m_parserWatcher;
    unsigned m_parserRevision;

    CppTools::SemanticHighlighter m_semanticHighlighter;
    CppTools::BuiltinEditorDocumentProcessor m_builtinProcessor;
};

} // namespace Internal
} // namespace ClangCodeModel

#endif // CLANGEDITORDOCUMENTPROCESSOR_H