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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2013 by Eran Ifrah
// file name : clangpch_cache.h
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// 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) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#ifndef CLANGPCHCACHE_H
#define CLANGPCHCACHE_H
#if HAS_LIBCLANG
#include <wx/string.h>
#include <map>
#include <set>
#include "globals.h"
#include <clang-c/Index.h>
struct ClangCacheEntry
{
public:
CXTranslationUnit TU;
time_t lastAccessed;
wxString fileTU;
wxString sourceFile;
time_t lastReparse;
public:
ClangCacheEntry() : TU(NULL), lastAccessed(0), lastReparse(0) {}
ClangCacheEntry(const ClangCacheEntry &rhs) {
*this = rhs;
}
void operator=(const ClangCacheEntry &rhs) {
this->TU = rhs.TU;
this->lastAccessed = rhs.lastAccessed;
this->fileTU = rhs.fileTU;
this->sourceFile = rhs.sourceFile;
this->lastReparse = rhs.lastReparse;
}
bool IsOk() const {
return TU != NULL;
}
};
class ClangTUCache
{
protected:
std::map<wxString, ClangCacheEntry> m_cache;
size_t m_maxItems;
public:
ClangTUCache();
virtual ~ClangTUCache();
ClangCacheEntry GetPCH(const wxString &filename);
void AddPCH(ClangCacheEntry entry);
void RemoveEntry(const wxString &filename);
void Clear();
bool Contains(const wxString &filename) const;
wxString GetTuFileName(const wxString &sourceFile) const;
bool IsEmpty() const {
return m_cache.empty();
}
static void DeleteDirectoryContent(const wxString &directory);
};
#endif // HAS_LIBCLANG
#endif // CLANGPCHCACHE_H
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