116 lines
3.1 KiB
C++
116 lines
3.1 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/>.
|
||
|
|
||
|
#include "CompilationDatabase.h"
|
||
|
#include "ClangUtils.h"
|
||
|
#include "standard.h"
|
||
|
|
||
|
namespace YouCompleteMe
|
||
|
{
|
||
|
|
||
|
CompilationDatabase::CompilationDatabase(
|
||
|
const std::string& path_to_directory )
|
||
|
: is_loaded_( false )
|
||
|
{
|
||
|
CXCompilationDatabase_Error status;
|
||
|
compilation_database_ = clang_CompilationDatabase_fromDirectory(
|
||
|
path_to_directory.c_str(),
|
||
|
&status );
|
||
|
is_loaded_ = status == CXCompilationDatabase_NoError;
|
||
|
}
|
||
|
|
||
|
|
||
|
CompilationDatabase::~CompilationDatabase()
|
||
|
{
|
||
|
clang_CompilationDatabase_dispose( compilation_database_ );
|
||
|
}
|
||
|
|
||
|
|
||
|
bool CompilationDatabase::DatabaseSuccessfullyLoaded()
|
||
|
{
|
||
|
return is_loaded_;
|
||
|
}
|
||
|
|
||
|
|
||
|
std::vector< std::string > CompilationDatabase::FlagsForFile(
|
||
|
const std::string &path_to_file )
|
||
|
{
|
||
|
std::vector< std::string > flags;
|
||
|
if ( !is_loaded_ )
|
||
|
return flags;
|
||
|
|
||
|
CXCompileCommands commands =
|
||
|
clang_CompilationDatabase_getCompileCommands(
|
||
|
compilation_database_,
|
||
|
path_to_file.c_str() );
|
||
|
|
||
|
uint num_commands = clang_CompileCommands_getSize( commands );
|
||
|
if ( num_commands < 1 ) {
|
||
|
clang_CompileCommands_dispose( commands );
|
||
|
return flags;
|
||
|
}
|
||
|
|
||
|
// We always pick the first command offered
|
||
|
CXCompileCommand command = clang_CompileCommands_getCommand(
|
||
|
commands,
|
||
|
0);
|
||
|
|
||
|
uint num_flags = clang_CompileCommand_getNumArgs( command );
|
||
|
flags.reserve( num_flags );
|
||
|
for ( uint i = 0; i < num_flags; ++i )
|
||
|
{
|
||
|
flags.push_back( CXStringToString(
|
||
|
clang_CompileCommand_getArg( command, i ) ) );
|
||
|
}
|
||
|
|
||
|
clang_CompileCommands_dispose( commands );
|
||
|
return flags;
|
||
|
}
|
||
|
|
||
|
|
||
|
std::string CompilationDatabase::CompileCommandWorkingDirectoryForFile(
|
||
|
const std::string &path_to_file )
|
||
|
{
|
||
|
std::string path_to_directory;
|
||
|
if ( !is_loaded_ )
|
||
|
return path_to_directory;
|
||
|
|
||
|
CXCompileCommands commands =
|
||
|
clang_CompilationDatabase_getCompileCommands(
|
||
|
compilation_database_,
|
||
|
path_to_file.c_str() );
|
||
|
|
||
|
uint num_commands = clang_CompileCommands_getSize( commands );
|
||
|
if ( num_commands < 1 ) {
|
||
|
clang_CompileCommands_dispose( commands );
|
||
|
return path_to_directory;
|
||
|
}
|
||
|
|
||
|
// We always pick the first command offered
|
||
|
CXCompileCommand command = clang_CompileCommands_getCommand(
|
||
|
commands,
|
||
|
0);
|
||
|
|
||
|
path_to_directory = CXStringToString( clang_CompileCommand_getDirectory(
|
||
|
command ) );
|
||
|
|
||
|
return path_to_directory;
|
||
|
}
|
||
|
|
||
|
} // namespace YouCompleteMe
|
||
|
|