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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2013 by Eran Ifrah
// file name : clang_pch_maker_thread.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 CLANGPCHMAKERTHREAD_H
#define CLANGPCHMAKERTHREAD_H
#if HAS_LIBCLANG
#include "clangpch_cache.h"
#include "fileextmanager.h"
#include "worker_thread.h" // Base class: ThreadRequest
#include <clang-c/Index.h>
#include <map>
#include <set>
#define CODELITE_CLANG_FILE_PREFIX "codelite_clang_"
extern const wxEventType wxEVT_CLANG_PCH_CACHE_STARTED;
extern const wxEventType wxEVT_CLANG_PCH_CACHE_ENDED;
extern const wxEventType wxEVT_CLANG_PCH_CACHE_CLEARED;
extern const wxEventType wxEVT_CLANG_TU_CREATE_ERROR;
typedef std::map<FileExtManager::FileType, wxArrayString> FileTypeCmpArgs_t;
enum WorkingContext {
CTX_None = -1,
CTX_CodeCompletion,
CTX_Calltip,
CTX_CachePCH,
CTX_WordCompletion,
CTX_ReparseTU,
CTX_GotoDecl,
CTX_GotoImpl
};
struct ClangThreadReply {
wxString filterWord;
WorkingContext context;
wxString filename;
wxString macrosAsString;
CXCodeCompleteResults* results;
wxString errorMessage;
unsigned line;
unsigned col;
ClangThreadReply()
: context(CTX_None)
, results(NULL)
, line(0)
, col(0)
{
}
};
class ClangThreadRequest : public ThreadRequest
{
public:
typedef std::list<std::pair<wxString, wxString> > List_t;
private:
CXIndex _index;
wxString _fileName;
wxString _dirtyBuffer;
FileTypeCmpArgs_t _compilationArgs;
wxString _filterWord;
WorkingContext _context;
unsigned _line;
unsigned _column;
List_t _modifiedBuffers;
public:
ClangThreadRequest(CXIndex index, const wxString& filename, const wxString& dirtyBuffer,
const FileTypeCmpArgs_t& compArgs, const wxString& filterWord, WorkingContext context,
unsigned line, unsigned column, const List_t& modifiedBuffers)
: _index(index)
, _fileName(filename.c_str())
, _dirtyBuffer(dirtyBuffer.c_str())
, _filterWord(filterWord)
, _context(context)
, _line(line)
, _column(column)
{
// Perform a deep copy of the map (as wxWidgets is not known for its wxString thread safety)
FileTypeCmpArgs_t::const_iterator iter = compArgs.begin();
for(; iter != compArgs.end(); ++iter) {
const wxArrayString& opts = iter->second;
FileExtManager::FileType type = iter->first;
_compilationArgs.insert(std::make_pair(type, wxArrayString()));
wxArrayString& arr = _compilationArgs[type];
for(size_t i = 0; i < opts.GetCount(); i++) {
arr.Add(opts.Item(i).c_str());
}
}
// Copy the modified buffers
_modifiedBuffers.clear();
List_t::const_iterator listIter = modifiedBuffers.begin();
for(; listIter != modifiedBuffers.end(); ++listIter) {
_modifiedBuffers.push_back(std::make_pair(listIter->first.c_str(), listIter->second.c_str()));
}
}
void SetFileName(const wxString& filename) { this->_fileName = filename; }
unsigned GetColumn() const { return _column; }
const wxString& GetFilterWord() const { return _filterWord; }
unsigned GetLine() const { return _line; }
virtual ~ClangThreadRequest() {}
const wxString& GetDirtyBuffer() const { return _dirtyBuffer; }
const wxString& GetFileName() const { return _fileName; }
const FileTypeCmpArgs_t& GetCompilationArgs() const { return _compilationArgs; }
CXIndex GetIndex() { return _index; }
WorkingContext GetContext() const { return _context; }
const List_t& GetModifiedBuffers() const { return _modifiedBuffers; }
};
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
class CacheReturner;
class ClangWorkerThread : public WorkerThread
{
friend class CacheReturner;
protected:
wxCriticalSection m_criticalSection;
ClangTUCache m_cache;
public:
ClangWorkerThread();
virtual ~ClangWorkerThread();
protected:
char** MakeCommandLine(ClangThreadRequest* req, int& argc, FileExtManager::FileType fileType);
void DoCacheResult(ClangCacheEntry entry);
void DoSetStatusMsg(const wxString& msg);
bool DoGotoDefinition(CXTranslationUnit& TU, ClangThreadRequest* request, ClangThreadReply* reply);
void PostEvent(int type, const wxString& fileName);
CXTranslationUnit DoCreateTU(CXIndex index, ClangThreadRequest* task, bool reparse);
public:
virtual void ProcessRequest(ThreadRequest* task);
ClangCacheEntry findEntry(const wxString& filename);
void ClearCache();
bool IsCacheEmpty();
};
////////////////////////////////////////////////////////////
// A helper class that makes sure that the
// TU is properly cached when done using
class CacheReturner
{
public:
ClangWorkerThread* m_thr;
ClangCacheEntry& m_entry;
bool m_cancelled;
CacheReturner(ClangWorkerThread* thr, ClangCacheEntry& cacheEntry)
: m_thr(thr)
, m_entry(cacheEntry)
, m_cancelled(false)
{
}
~CacheReturner()
{
if(!IsCancelled()) { m_thr->DoCacheResult(m_entry); }
}
void SetCancelled(bool cancelled) { this->m_cancelled = cancelled; }
bool IsCancelled() const { return m_cancelled; }
};
#endif // HAS_LIBCLANG
#endif // CLANGPCHMAKERTHREAD_H
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