opencv/modules/core/src/glob.cpp at master · pythonmjs/opencv · GitHub

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/*M///////////////////////////////////////////////////////////////////////////////////////

// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.

// By downloading, copying, installing or using the software you agree to this license.

// If you do not agree to this license, do not download, install,

// copy or use the software.

// License Agreement

// For Open Source Computer Vision Library

// Third party copyrights are property of their respective owners.

// Redistribution and use in source and binary forms, with or without modification,

// are permitted provided that the following conditions are met:

// * Redistribution's of source code must retain the above copyright notice,

// this list of conditions and the following disclaimer.

// * Redistribution's in binary form must reproduce the above copyright notice,

// this list of conditions and the following disclaimer in the documentation

// and / or other materials provided with the distribution.

// * The name of the copyright holders may not be used to endorse or promote products

// derived from this software without specific prior written permission.

// This software is provided by the copyright holders and contributors "as is" and

// any express or implied warranties, including, but not limited to, the implied

// warranties of merchantability and fitness for a particular purpose are disclaimed.

// In no event shall the Intel Corporation or contributors be liable for any direct,

// indirect, incidental, special, exemplary, or consequential damages

// (including, but not limited to, procurement of substitute goods or services;

// loss of use, data, or profits; or business interruption) however caused

// and on any theory of liability, whether in contract, strict liability,

// or tort (including negligence or otherwise) arising in any way out of

// the use of this software, even if advised of the possibility of such damage.

//M*/

#include "precomp.hpp"

#include "opencv2/core/utils/filesystem.hpp"

#if defined _WIN32 || defined WINCE

# include <windows.h>

const char dir_separators[] = "/\\";

namespace

{

struct dirent

{

const char* d_name;

};

struct DIR

{

#ifdef WINRT

WIN32_FIND_DATAW data;

#else

WIN32_FIND_DATA data;

#endif

HANDLE handle;

dirent ent;

#ifdef WINRT

DIR() { }

~DIR()

{

if (ent.d_name)

delete[] ent.d_name;

}

#endif

};

DIR* opendir(const char* path)

{

DIR* dir = new DIR;

dir->ent.d_name = 0;

#ifdef WINRT

cv::String full_path = cv::String(path) + "\\*";

wchar_t wfull_path[MAX_PATH];

size_t copied = mbstowcs(wfull_path, full_path.c_str(), MAX_PATH);

CV_Assert((copied != MAX_PATH) && (copied != (size_t)-1));

dir->handle = ::FindFirstFileExW(wfull_path, FindExInfoStandard,

&dir->data, FindExSearchNameMatch, NULL, 0);

#else

dir->handle = ::FindFirstFileExA((cv::String(path) + "\\*").c_str(),

FindExInfoStandard, &dir->data, FindExSearchNameMatch, NULL, 0);

#endif

if(dir->handle == INVALID_HANDLE_VALUE)

{

/*closedir will do all cleanup*/

delete dir;

return 0;

}

return dir;

}

dirent* readdir(DIR* dir)

{

#ifdef WINRT

if (dir->ent.d_name != 0)

{

if (::FindNextFileW(dir->handle, &dir->data) != TRUE)

return 0;

}

size_t asize = wcstombs(NULL, dir->data.cFileName, 0);

CV_Assert((asize != 0) && (asize != (size_t)-1));

char* aname = new char[asize+1];

aname[asize] = 0;

wcstombs(aname, dir->data.cFileName, asize);

dir->ent.d_name = aname;

#else

if (dir->ent.d_name != 0)

{

if (::FindNextFileA(dir->handle, &dir->data) != TRUE)

return 0;

}

dir->ent.d_name = dir->data.cFileName;

#endif

return &dir->ent;

}

void closedir(DIR* dir)

{

::FindClose(dir->handle);

delete dir;

}

#else

# include <dirent.h>

# include <sys/stat.h>

const char dir_separators[] = "/";

#endif

static bool isDir(const cv::String& path, DIR* dir)

{

#if defined _WIN32 || defined WINCE

DWORD attributes;

BOOL status = TRUE;

if (dir)

attributes = dir->data.dwFileAttributes;

else

{

WIN32_FILE_ATTRIBUTE_DATA all_attrs;

#ifdef WINRT

wchar_t wpath[MAX_PATH];

size_t copied = mbstowcs(wpath, path.c_str(), MAX_PATH);

CV_Assert((copied != MAX_PATH) && (copied != (size_t)-1));

status = ::GetFileAttributesExW(wpath, GetFileExInfoStandard, &all_attrs);

#else

status = ::GetFileAttributesExA(path.c_str(), GetFileExInfoStandard, &all_attrs);

#endif

attributes = all_attrs.dwFileAttributes;

}

return status && ((attributes & FILE_ATTRIBUTE_DIRECTORY) != 0);

#else

(void)dir;

struct stat stat_buf;

if (0 != stat( path.c_str(), &stat_buf))

return false;

int is_dir = S_ISDIR( stat_buf.st_mode);

return is_dir != 0;

#endif

}

bool cv::utils::fs::isDirectory(const cv::String& path)

{

CV_INSTRUMENT_REGION()

return isDir(path, NULL);

}

static bool wildcmp(const char *string, const char *wild)

{

// Based on wildcmp written by Jack Handy - <A href="mailto:jakkhandy@hotmail.com">jakkhandy@hotmail.com</A>

const char *cp = 0, *mp = 0;

while ((*string) && (*wild != '*'))

{

if ((*wild != *string) && (*wild != '?'))

{

return false;

}

wild++;

string++;

}

while (*string)

{

if (*wild == '*')

{

if (!*++wild)

{

return true;

}

mp = wild;

cp = string + 1;

}

else if ((*wild == *string) || (*wild == '?'))

{

wild++;

string++;

}

else

{

wild = mp;

string = cp++;

}

while (*wild == '*')

{

wild++;

}

return *wild == 0;

}

static void glob_rec(const cv::String& directory, const cv::String& wildchart, std::vector<cv::String>& result,

bool recursive, bool includeDirectories, const cv::String& pathPrefix)

{

DIR *dir;

if ((dir = opendir (directory.c_str())) != 0)

{

/* find all the files and directories within directory */

CV_TRY

{

struct dirent *ent;

while ((ent = readdir (dir)) != 0)

{

const char* name = ent->d_name;

if((name[0] == 0) || (name[0] == '.' && name[1] == 0) || (name[0] == '.' && name[1] == '.' && name[2] == 0))

continue;

cv::String path = cv::utils::fs::join(directory, name);

cv::String entry = cv::utils::fs::join(pathPrefix, name);

if (isDir(path, dir))

{

if (recursive)

glob_rec(path, wildchart, result, recursive, includeDirectories, entry);

if (!includeDirectories)

continue;

}

if (wildchart.empty() || wildcmp(name, wildchart.c_str()))

result.push_back(entry);

}

CV_CATCH_ALL

{

closedir(dir);

CV_RETHROW();

}

closedir(dir);

}

else

{

CV_Error_(CV_StsObjectNotFound, ("could not open directory: %s", directory.c_str()));

}

void cv::glob(String pattern, std::vector<String>& result, bool recursive)

{

CV_INSTRUMENT_REGION()

result.clear();

String path, wildchart;

if (isDir(pattern, 0))

{

if(strchr(dir_separators, pattern[pattern.size() - 1]) != 0)

{

path = pattern.substr(0, pattern.size() - 1);

}

else

{

path = pattern;

}

else

{

size_t pos = pattern.find_last_of(dir_separators);

if (pos == String::npos)

{

wildchart = pattern;

path = ".";

}

else

{

path = pattern.substr(0, pos);

wildchart = pattern.substr(pos + 1);

}

glob_rec(path, wildchart, result, recursive, false, path);

std::sort(result.begin(), result.end());

}

void cv::utils::fs::glob(const cv::String& directory, const cv::String& pattern,

std::vector<cv::String>& result,

bool recursive, bool includeDirectories)

{

glob_rec(directory, pattern, result, recursive, includeDirectories, directory);

std::sort(result.begin(), result.end());

}

void cv::utils::fs::glob_relative(const cv::String& directory, const cv::String& pattern,

std::vector<cv::String>& result,

bool recursive, bool includeDirectories)

{

glob_rec(directory, pattern, result, recursive, includeDirectories, cv::String());

std::sort(result.begin(), result.end());

}

opencv/modules/core/src/glob.cpp at master · pythonmjs/opencv · GitHub

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