cppcheck/filelister.cpp

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2008-12-18 22:28:57 +01:00
/*
* cppcheck - c/c++ syntax checking
2009-01-02 20:02:35 +01:00
* Copyright (C) 2007-2009 Daniel Marjamäki, Reijo Tomperi, Nicolas Le Cam
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*
* 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>
#include <vector>
#include <string>
#include <cctype>
#include <algorithm>
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#ifdef __GNUC__
#include <glob.h>
#include <unistd.h>
#endif
#if defined(__BORLANDC__) || defined(_MSC_VER)
#include <windows.h>
#endif
std::string FileLister::simplifyPath( const char *originalPath )
{
std::string subPath = "";
std::vector<std::string> pathParts;
for( ; *originalPath; ++originalPath )
{
if( *originalPath == '/' )
{
if( subPath.length() > 0 )
{
pathParts.push_back( subPath );
subPath = "";
}
pathParts.push_back( "/" );
}
else
subPath.append( 1, *originalPath );
}
if( subPath.length() > 0 )
pathParts.push_back( subPath );
for( std::vector<std::string>::size_type i = 0; i < pathParts.size(); ++i )
{
if( pathParts[i] == ".." && i > 1 )
{
pathParts.erase( pathParts.begin() + i );
pathParts.erase( pathParts.begin()+i-1 );
pathParts.erase( pathParts.begin()+i-2 );
i = 0;
}
else if( i > 0 && pathParts[i] == "." )
{
pathParts.erase( pathParts.begin()+i );
i = 0;
}
else if( pathParts[i] == "/" && i > 0 && pathParts[i-1] == "/" )
{
pathParts.erase( pathParts.begin()+i-1 );
i = 0;
}
}
std::ostringstream oss;
for( std::vector<std::string>::size_type i = 0; i < pathParts.size(); ++i )
{
oss << pathParts[i];
}
return oss.str();
}
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 );
std::transform( extension.begin(), extension.end(), extension.begin(), tolower );
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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 ( path.length() > 0 && path[path.length()-1] == '/' )
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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 Borland C++ and Visual C++ ////////////////////////////
///////////////////////////////////////////////////////////////////////////////
#if defined(__BORLANDC__) || defined(_MSC_VER)
void FileLister::RecursiveAddFiles( std::vector<std::string> &filenames, const std::string &path, bool recursive )
{
std::ostringstream bdir, oss;
oss << path;
if ( path.length() > 0 && path[path.length()-1] == '/' )
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{
bdir << path;
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oss << "*";
}
WIN32_FIND_DATA ffd;
HANDLE hFind = FindFirstFile(oss.str().c_str(), &ffd);
if ( INVALID_HANDLE_VALUE == hFind )
return;
do
{
std::ostringstream fname;
fname << bdir.str().c_str() << 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