From 09ea0d235a6a93d19e6e7519e1b9fb217b30e423 Mon Sep 17 00:00:00 2001
From: Erik Verbruggen <erik.verbruggen@digia.com>
Date: Tue, 23 Apr 2013 15:04:36 +0200
Subject: C++: moved the CppPreprocessor into its own file.

Change-Id: I399d667a1fccb376fadbd6ab8fbba243e86d8f4b
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>
---
 src/plugins/cpptools/cpppreprocessor.h | 91 ++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 src/plugins/cpptools/cpppreprocessor.h

(limited to 'src/plugins/cpptools/cpppreprocessor.h')

diff --git a/src/plugins/cpptools/cpppreprocessor.h b/src/plugins/cpptools/cpppreprocessor.h
new file mode 100644
index 0000000000..d931a880c4
--- /dev/null
+++ b/src/plugins/cpptools/cpppreprocessor.h
@@ -0,0 +1,91 @@
+#ifndef CPPPREPROCESSOR_H
+#define CPPPREPROCESSOR_H
+
+#include "cppmodelmanagerinterface.h"
+
+#include <cplusplus/PreprocessorEnvironment.h>
+#include <cplusplus/pp-engine.h>
+
+#include <QHash>
+#include <QPointer>
+
+namespace CppTools {
+namespace Internal {
+
+class CppModelManager;
+
+class CPPTOOLS_EXPORT CppPreprocessor: public CPlusPlus::Client
+{
+    Q_DISABLE_COPY(CppPreprocessor)
+
+public:
+    CppPreprocessor(QPointer<CppModelManager> modelManager, bool dumpFileNameWhileParsing = false);
+    virtual ~CppPreprocessor();
+
+    void setRevision(unsigned revision);
+    void setWorkingCopy(const CppTools::CppModelManagerInterface::WorkingCopy &workingCopy);
+    void setIncludePaths(const QStringList &includePaths);
+    void setFrameworkPaths(const QStringList &frameworkPaths);
+    void addFrameworkPath(const QString &frameworkPath);
+    void setProjectFiles(const QStringList &files);
+    void setTodo(const QStringList &files);
+
+    void run(const QString &fileName);
+    void removeFromCache(const QString &fileName);
+
+    void resetEnvironment();
+    static QString cleanPath(const QString &path);
+
+    const QSet<QString> &todo() const
+    { return m_todo; }
+
+    CppModelManager *modelManager() const
+    { return m_modelManager.data(); }
+
+protected:
+    CPlusPlus::Document::Ptr switchDocument(CPlusPlus::Document::Ptr doc);
+
+    void getFileContents(const QString &absoluteFilePath, QString *contents, unsigned *revision) const;
+    bool checkFile(const QString &absoluteFilePath) const;
+    QString resolveFile(const QString &fileName, IncludeType type);
+    QString resolveFile_helper(const QString &fileName, IncludeType type);
+
+    void mergeEnvironment(CPlusPlus::Document::Ptr doc);
+
+    virtual void macroAdded(const CPlusPlus::Macro &macro);
+    virtual void passedMacroDefinitionCheck(unsigned offset, unsigned line,
+                                            const CPlusPlus::Macro &macro);
+    virtual void failedMacroDefinitionCheck(unsigned offset, const CPlusPlus::ByteArrayRef &name);
+    virtual void notifyMacroReference(unsigned offset, unsigned line,
+                                      const CPlusPlus::Macro &macro);
+    virtual void startExpandingMacro(unsigned offset,
+                                     unsigned line,
+                                     const CPlusPlus::Macro &macro,
+                                     const QVector<CPlusPlus::MacroArgumentReference> &actuals);
+    virtual void stopExpandingMacro(unsigned offset, const CPlusPlus::Macro &macro);
+    virtual void markAsIncludeGuard(const QByteArray &macroName);
+    virtual void startSkippingBlocks(unsigned offset);
+    virtual void stopSkippingBlocks(unsigned offset);
+    virtual void sourceNeeded(unsigned line, const QString &fileName, IncludeType type);
+
+private:
+    CPlusPlus::Snapshot m_snapshot;
+    QPointer<CppModelManager> m_modelManager;
+    bool m_dumpFileNameWhileParsing;
+    CPlusPlus::Environment m_env;
+    CPlusPlus::Preprocessor m_preprocess;
+    QStringList m_includePaths;
+    CppTools::CppModelManagerInterface::WorkingCopy m_workingCopy;
+    QStringList m_frameworkPaths;
+    QSet<QString> m_included;
+    CPlusPlus::Document::Ptr m_currentDoc;
+    QSet<QString> m_todo;
+    QSet<QString> m_processed;
+    unsigned m_revision;
+    QHash<QString, QString> m_fileNameCache;
+};
+
+} // namespace Internal
+} // namespace CppTools
+
+#endif // CPPPREPROCESSOR_H
-- 
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