cppcheck/src/filelister.cpp

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/*
* cppcheck - c/c++ syntax checking
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* 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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#if defined(__GNUC__) && !defined(__MINGW32__)
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#include <glob.h>
#include <unistd.h>
#endif
#if defined(__BORLANDC__) || defined(_MSC_VER) || defined(__MINGW32__)
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#include <windows.h>
#endif
std::string FileLister::simplifyPath(const char *originalPath)
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{
std::string subPath = "";
std::vector<std::string> pathParts;
for (; *originalPath; ++originalPath)
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{
if (*originalPath == '/')
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{
if (subPath.length() > 0)
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{
pathParts.push_back(subPath);
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subPath = "";
}
pathParts.push_back("/");
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}
else
subPath.append(1, *originalPath);
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}
if (subPath.length() > 0)
pathParts.push_back(subPath);
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for (std::vector<std::string>::size_type i = 0; i < pathParts.size(); ++i)
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{
if (pathParts[i] == ".." && i > 1)
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{
pathParts.erase(pathParts.begin() + i);
pathParts.erase(pathParts.begin() + i - 1);
pathParts.erase(pathParts.begin() + i - 2);
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i = 0;
}
else if (i > 0 && pathParts[i] == ".")
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{
pathParts.erase(pathParts.begin() + i);
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i = 0;
}
else if (pathParts[i] == "/" && i > 0 && pathParts[i-1] == "/")
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{
pathParts.erase(pathParts.begin() + i - 1);
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i = 0;
}
}
std::ostringstream oss;
for (std::vector<std::string>::size_type i = 0; i < pathParts.size(); ++i)
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{
oss << pathParts[i];
}
return oss.str();
}
bool FileLister::AcceptFile(const std::string &filename)
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{
std::string::size_type dotLocation = filename.find_last_of('.');
if (dotLocation == std::string::npos)
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return false;
std::string extension = filename.substr(dotLocation);
std::transform(extension.begin(), extension.end(), extension.begin(), static_cast < int(*)(int) > (std::tolower));
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if (extension == ".cpp" ||
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extension == ".cxx" ||
extension == ".cc" ||
extension == ".c")
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{
return true;
}
return false;
}
///////////////////////////////////////////////////////////////////////////////
////// This code is for __GNUC__ only /////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
#if defined(__GNUC__) && !defined(__MINGW32__)
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// gcc / cygwin..
void FileLister::RecursiveAddFiles(std::vector<std::string> &filenames, const std::string &path, bool recursive)
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{
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++)
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{
std::string filename = glob_results.gl_pathv[i];
if (filename == "." || filename == ".." || filename.length() == 0)
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continue;
if (filename[filename.length()-1] != '/')
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{
// File
// If recursive is not used, accept all files given by user
if (!recursive || FileLister::AcceptFile(filename))
filenames.push_back(filename);
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}
else if (recursive)
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{
// Directory
FileLister::RecursiveAddFiles(filenames, filename, recursive);
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}
}
globfree(&glob_results);
}
#endif
///////////////////////////////////////////////////////////////////////////////
////// This code is for Borland C++ and Visual C++ ////////////////////////////
///////////////////////////////////////////////////////////////////////////////
#if defined(__BORLANDC__) || defined(_MSC_VER) || defined(__MINGW32__)
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void FileLister::RecursiveAddFiles(std::vector<std::string> &filenames, const std::string &path, bool recursive)
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{
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)
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return;
do
{
std::ostringstream fname;
fname << bdir.str().c_str() << ffd.cFileName;
if (ffd.cFileName[0] == '.' || ffd.cFileName[0] == '\0')
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continue;
if ((ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0)
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{
// File
// If recursive is not used, accept all files given by user
if (!recursive || FileLister::AcceptFile(ffd.cFileName))
filenames.push_back(fname.str());
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}
else if (recursive)
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{
// Directory
fname << "/";
FileLister::RecursiveAddFiles(filenames, fname.str().c_str(), recursive);
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}
}
while (FindNextFile(hFind, &ffd) != FALSE);
FindClose(hFind);
}
#endif