cppcheck/src/filelister.cpp

269 lines
7.8 KiB
C++

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2009 Daniel Marjamäki, Reijo Tomperi, Nicolas Le Cam,
* Leandro Penz, Kimmo Varis, Vesa Pikki
*
* 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 <cstring>
#include <string>
#include <cctype>
#include <algorithm>
#if defined(__GNUC__) && !defined(__MINGW32__)
#include <glob.h>
#include <unistd.h>
#endif
#if defined(__BORLANDC__) || defined(_MSC_VER) || defined(__MINGW32__)
#include <windows.h>
#include <shlwapi.h>
#if !defined(QT_CORE_LIB)
#pragma comment(lib, "shlwapi.lib")
#endif
#endif
std::string FileLister::simplifyPath(const char *originalPath)
{
std::string subPath = "";
std::vector<std::string> pathParts;
for (; *originalPath; ++originalPath)
{
if (*originalPath == '/' || *originalPath == '\\')
{
if (subPath.length() > 0)
{
pathParts.push_back(subPath);
subPath = "";
}
pathParts.push_back(std::string(1 , *originalPath));
}
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(), static_cast < int(*)(int) > (std::tolower));
if (extension == ".cpp" ||
extension == ".cxx" ||
extension == ".cc" ||
extension == ".c" ||
extension == ".c++")
{
return true;
}
return false;
}
///////////////////////////////////////////////////////////////////////////////
////// This code is for __GNUC__ only /////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
#if defined(__GNUC__) && !defined(__MINGW32__)
// 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] == '/')
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 MinGW and Qt ///////////////////////////
///////////////////////////////////////////////////////////////////////////////
#if defined(__MINGW32__) && defined(QT_CORE_LIB)
void FileLister::RecursiveAddFiles(std::vector<std::string> &filenames, const std::string &path, bool recursive)
{
//This method is not used by Qt build
}
#endif
///////////////////////////////////////////////////////////////////////////////
////// This code is for Borland C++ and Visual C++ ////////////////////////////
///////////////////////////////////////////////////////////////////////////////
#if (defined(__BORLANDC__) || defined(_MSC_VER) || defined(__MINGW32__)) && !defined(QT_CORE_LIB)
void FileLister::RecursiveAddFiles(std::vector<std::string> &filenames, const std::string &path, bool recursive)
{
// oss is the search string passed into FindFirst and FindNext.
// bdir is the base directory which is used to form pathnames.
// It always has a trailing backslash available for concatenation.
std::ostringstream bdir, oss;
std::string cleanedPath = path;
std::replace(cleanedPath.begin(), cleanedPath.end(), '/', '\\');
oss << cleanedPath;
// See http://msdn.microsoft.com/en-us/library/bb773621(VS.85).aspx
if (PathIsDirectory(cleanedPath.c_str()))
{
char c = cleanedPath[ cleanedPath.size()-1 ];
switch (c)
{
case '\\':
oss << '*';
bdir << cleanedPath;
break;
case '*':
bdir << cleanedPath.substr(0, cleanedPath.length() - 1);
break;
default:
oss << "\\*";
bdir << cleanedPath << '\\';
}
}
else
{
std::string::size_type pos;
pos = path.find_last_of('\\');
if (std::string::npos != pos)
{
bdir << cleanedPath.substr(0, pos + 1);
}
}
WIN32_FIND_DATA ffd;
HANDLE hFind = FindFirstFile(oss.str().c_str(), &ffd);
if (INVALID_HANDLE_VALUE == hFind)
return;
do
{
if (ffd.cFileName[0] == '.' || ffd.cFileName[0] == '\0')
continue;
std::ostringstream fname;
fname << bdir.str().c_str() << ffd.cFileName;
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
FileLister::RecursiveAddFiles(filenames, fname.str().c_str(), recursive);
}
}
while (FindNextFile(hFind, &ffd) != FALSE);
if (INVALID_HANDLE_VALUE != hFind)
{
FindClose(hFind);
hFind = INVALID_HANDLE_VALUE;
}
}
#endif
//---------------------------------------------------------------------------
bool FileLister::SameFileName(const char fname1[], const char fname2[])
{
#ifdef __linux__
return bool(strcmp(fname1, fname2) == 0);
#endif
#ifdef __GNUC__
return bool(strcasecmp(fname1, fname2) == 0);
#endif
#ifdef __BORLANDC__
return bool(stricmp(fname1, fname2) == 0);
#endif
#ifdef _MSC_VER
return bool(_stricmp(fname1, fname2) == 0);
#endif
}