YouCompleteMe/cpp/ycm/ClangCompleter.h
2012-07-10 23:28:58 -07:00

101 lines
3.0 KiB
C++

// Copyright (C) 2011, 2012 Strahinja Val Markovic <val@markovic.io>
//
// This file is part of YouCompleteMe.
//
// YouCompleteMe 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 3 of the License, or
// (at your option) any later version.
//
// YouCompleteMe is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
#ifndef CLANGCOMPLETE_H_WLKDU0ZV
#define CLANGCOMPLETE_H_WLKDU0ZV
#include <boost/utility.hpp>
#include <boost/unordered_map.hpp>
#include <string>
typedef void *CXIndex;
typedef struct CXTranslationUnitImpl *CXTranslationUnit;
namespace YouCompleteMe
{
struct UnsavedFile
{
UnsavedFile() : filename_( NULL ), contents_( NULL ), length_( 0 ) {}
const char *filename_;
const char *contents_;
unsigned long length_;
// We need this to be able to export this struct to Python via Boost.Python's
// methods. I have no clue why, but it won't compile without it.
// TODO: report this problem on the Boost bug tracker, the default equality
// operator should be more than adequate here
bool operator==( const UnsavedFile &other) const
{
return filename_ == other.filename_ && contents_ == other.contents_;
}
};
typedef boost::unordered_map< std::string, std::vector< std::string > >
FlagsForFile;
typedef boost::unordered_map< std::string, CXTranslationUnit >
TranslationUnitForFilename;
class ClangCompleter : boost::noncopyable
{
public:
ClangCompleter();
~ClangCompleter();
void SetGlobalCompileFlags( const std::vector< std::string > &flags );
void SetFileCompileFlags( const std::string &filename,
const std::vector< std::string > &flags );
void UpdateTranslationUnit( const std::string &filename,
const std::vector< UnsavedFile > &unsaved_files );
std::vector< std::string > CandidatesForLocationInFile(
const std::string &filename,
int line,
int column,
const std::vector< UnsavedFile > &unsaved_files );
private:
// caller takes ownership of translation unit
CXTranslationUnit CreateTranslationUnit(
const std::string &filename,
const std::vector< UnsavedFile > &unsaved_files );
std::vector< const char* > ClangFlagsForFilename(
const std::string &filename );
CXTranslationUnit GetTranslationUnitForFile(
const std::string &filename,
const std::vector< UnsavedFile > &unsaved_files );
CXIndex clang_index_;
FlagsForFile flags_for_file_;
TranslationUnitForFilename filename_to_translation_unit_;
std::vector< std::string > global_flags_;
};
} // namespace YouCompleteMe
#endif /* end of include guard: CLANGCOMPLETE_H_WLKDU0ZV */