cppcheck/FileLister.cpp

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/*
* c++check - c/c++ syntax checking
* Copyright (C) 2007-2008 Daniel Marjamäki and Reijo Tomperi
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/
*/
#include "FileLister.h"
#include <sstream>
#ifdef __GNUC__
#include <glob.h>
#include <unistd.h>
#endif
#ifdef __BORLANDC__
#include <dir.h>
#endif
#ifdef _MSC_VER
#include <windows.h>
#endif
bool FileLister::AcceptFile( const std::string &filename )
{
std::string::size_type dotLocation = filename.find_last_of ( '.' );
if ( dotLocation == std::string::npos )
return false;
std::string extension = filename.substr( dotLocation );
if( extension == ".cpp" ||
extension == ".cxx" ||
extension == ".cc" ||
extension == ".c" )
{
return true;
}
return false;
}
///////////////////////////////////////////////////////////////////////////////
////// This code is for __GNUC__ only /////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
#ifdef __GNUC__
// gcc / cygwin..
void FileLister::RecursiveAddFiles( std::vector<std::string> &filenames, const std::string &path, bool recursive )
{
std::ostringstream oss;
oss << path;
if( recursive )
{
if ( path.length() > 0 && path[path.length()-1] != '/' )
oss << "/";
oss << "*";
}
glob_t glob_results;
glob( oss.str().c_str(), GLOB_MARK, 0, &glob_results);
for ( unsigned int i = 0; i < glob_results.gl_pathc; i++ )
{
std::string filename = glob_results.gl_pathv[i];
if ( filename == "." || filename == ".." || filename.length() == 0 )
continue;
if ( filename[filename.length()-1] != '/' )
{
// File
// If recursive is not used, accept all files given by user
if( !recursive || FileLister::AcceptFile( filename ) )
filenames.push_back( filename );
}
else if( recursive )
{
// Directory
FileLister::RecursiveAddFiles( filenames, filename, recursive );
}
}
globfree(&glob_results);
}
#endif
///////////////////////////////////////////////////////////////////////////////
////// This code is for __BORLANDC__ only /////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
#ifdef __BORLANDC__
void FileLister::AddFiles( std::vector<std::string> &filenames, const std::string &path, const std::string &pattern )
{
struct ffblk f;
for ( int done = findfirst(pattern.c_str(), &f, 0); ! done; done = findnext(&f) )
{
std::ostringstream fname;
fname << path << f.ff_name;
filenames.push_back( fname.str() );
}
findclose(&f);
}
// TODO, this should be complitely rewritten to work similarly like with __GNUC__,
// but I don't have a compiler to do the work
void FileLister::RecursiveAddFiles( std::vector<std::string> &filenames, const std::string &path, bool recursive )
{
if( !recursive )
{
// Simulate old behaviour
if ( path.find( '*' ) == std::string::npos )
filenames.push_back( path );
else
FileLister::AddFiles( filenames, "", path );
return;
}
AddFiles( filenames, path, "*.cpp" );
AddFiles( filenames, path, "*.cxx" );
AddFiles( filenames, path, "*.cc" );
AddFiles( filenames, path, "*.c" );
struct ffblk f ;
for ( int done = findfirst("*", &f, FA_DIREC); ! done; done = findnext(&f) )
{
if ( f.ff_attrib != FA_DIREC || f.ff_name[0] == '.' )
continue;
chdir( f.ff_name );
std::ostringstream curdir;
curdir << path << f.ff_name << "/";
FileLister::RecursiveAddFiles( filenames, curdir.str().c_str(), true );
chdir( ".." );
}
findclose(&f);
}
#endif
///////////////////////////////////////////////////////////////////////////////
////// This code is for _MSC_VER only /////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
#ifdef _MSC_VER
void FileLister::RecursiveAddFiles( std::vector<std::string> &filenames, const std::string &path, bool recursive )
{
std::ostringstream oss;
oss << path;
if (recursive)
{
if ( path.length() > 0 && path[path.length()-1] != '/' )
oss << "/";
oss << "*";
}
WIN32_FIND_DATA ffd;
HANDLE hFind = FindFirstFile(oss.str().c_str(), &ffd);
if ( INVALID_HANDLE_VALUE == hFind )
return;
do
{
std::ostringstream fname;
fname << path << ffd.cFileName;
if ( ffd.cFileName[0] == '.' || ffd.cFileName[0] == '\0' )
continue;
if ( ( ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) == 0 )
{
// File
// If recursive is not used, accept all files given by user
if ( !recursive || FileLister::AcceptFile( ffd.cFileName ) )
filenames.push_back( fname.str() );
}
else if ( recursive )
{
// Directory
fname << "/";
FileLister::RecursiveAddFiles( filenames, fname.str().c_str(), recursive );
}
}
while (FindNextFile(hFind, &ffd) != FALSE);
FindClose(hFind);
}
#endif