From a486aafe7cc331dfaedf32d48ed777e9fd62abe6 Mon Sep 17 00:00:00 2001
From: "marina.kolpakova" <marina.kolpakova@itseez.com>
Date: Sat, 9 Mar 2013 21:10:45 +0400
Subject: [PATCH 1/2] add dlobbing under *nix

---
 modules/core/include/opencv2/core/core.hpp |   2 +
 modules/core/src/glob.cpp                  | 151 +++++++++++++++++++++
 modules/core/test/test_io.cpp              |  16 +++
 3 files changed, 169 insertions(+)
 create mode 100644 modules/core/src/glob.cpp

diff --git a/modules/core/include/opencv2/core/core.hpp b/modules/core/include/opencv2/core/core.hpp
index c56eb5f76..bb39a9ff0 100644
--- a/modules/core/include/opencv2/core/core.hpp
+++ b/modules/core/include/opencv2/core/core.hpp
@@ -108,6 +108,8 @@ template<typename _Tp, size_t fixed_size = 1024/sizeof(_Tp)+8> class CV_EXPORTS
 CV_EXPORTS std::string format( const char* fmt, ... );
 CV_EXPORTS std::string tempfile( const char* suffix CV_DEFAULT(0));
 
+CV_EXPORTS void glob(std::string pattern, std::vector<std::string>& result, bool recursive = false);
+
 // matrix decomposition types
 enum { DECOMP_LU=0, DECOMP_SVD=1, DECOMP_EIG=2, DECOMP_CHOLESKY=3, DECOMP_QR=4, DECOMP_NORMAL=16 };
 enum { NORM_INF=1, NORM_L1=2, NORM_L2=4, NORM_L2SQR=5, NORM_HAMMING=6, NORM_HAMMING2=7, NORM_TYPE_MASK=7, NORM_RELATIVE=8, NORM_MINMAX=32 };
diff --git a/modules/core/src/glob.cpp b/modules/core/src/glob.cpp
new file mode 100644
index 000000000..e91d856d8
--- /dev/null
+++ b/modules/core/src/glob.cpp
@@ -0,0 +1,151 @@
+#include "precomp.hpp"
+
+#if defined WIN32 || defined _WIN32 || defined WINCE
+# include <windows.h>
+const char dir_separators[] = "/\\";
+const char native_separator = '\\';
+#else
+# include <dirent.h>
+const char dir_separators[] = "/";
+const char native_separator = '/';
+#endif
+
+#ifndef _WIN32_WCE
+# include <sys/stat.h>
+#endif
+
+
+static bool isDir(std::string path)
+{
+#ifndef _WIN32_WCE
+    struct stat stat_buf;
+    stat( path.c_str(), &stat_buf);
+    int is_dir = S_ISDIR( stat_buf.st_mode);
+
+    return is_dir != 0;
+#else
+    /* unsupported */
+    return false;
+#endif
+}
+
+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 std::string& directory, const std::string& wildchart, std::vector<std::string>& result, bool recursive)
+{
+    DIR *dir;
+    struct dirent *ent;
+    if ((dir = opendir (directory.c_str())) != 0)
+    {
+        /* find all the files and directories within directory */
+        try
+        {
+            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;
+
+                std::string path = directory + native_separator + name;
+
+                if (isDir(path))
+                {
+                    if (recursive)
+                        glob_rec(path, wildchart, result, recursive);
+                }
+                else
+                {
+                    if (wildchart.empty() || wildcmp(name, wildchart.c_str()))
+                        result.push_back(path);
+                }
+            }
+        }
+        catch (...)
+        {
+            closedir(dir);
+            throw;
+        }
+        closedir(dir);
+    }
+    else CV_Error(CV_StsObjectNotFound, "could not open directory");
+}
+
+void cv::glob(std::string pattern, std::vector<std::string>& result, bool recursive)
+{
+    result.clear();
+    std::string path, wildchart;
+
+    if (isDir(pattern))
+    {
+        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 == std::string::npos)
+        {
+            wildchart = pattern;
+            path = ".";
+        }
+        else
+        {
+            path = pattern.substr(0, pos);
+            wildchart = pattern.substr(pos + 1);
+        }
+    }
+
+    glob_rec(path, wildchart, result, recursive);
+}
\ No newline at end of file
diff --git a/modules/core/test/test_io.cpp b/modules/core/test/test_io.cpp
index 6b55eb2bb..7d4e7d939 100644
--- a/modules/core/test/test_io.cpp
+++ b/modules/core/test/test_io.cpp
@@ -454,3 +454,19 @@ protected:
 TEST(Core_InputOutput, huge) { CV_BigMatrixIOTest test; test.safe_run(); }
 */
 
+TEST(Core_globbing, accurasy)
+{
+    std::string patternLena    = cvtest::TS::ptr()->get_data_path() + "lena*.*";
+    std::string patternLenaPng = cvtest::TS::ptr()->get_data_path() + "lena.png";
+
+    std::vector<std::string> lenas, pngLenas;
+    cv::glob(patternLena, lenas, true);
+    cv::glob(patternLenaPng, pngLenas, true);
+
+    ASSERT_GT(lenas.size(), pngLenas.size());
+
+    for (size_t i = 0; i < pngLenas.size(); ++i)
+    {
+        ASSERT_NE(std::find(lenas.begin(), lenas.end(), pngLenas[i]), lenas.end());
+    }
+}
\ No newline at end of file

From 61094d350b58006dc5154cb85e05a8844ed1ec82 Mon Sep 17 00:00:00 2001
From: cuda_geek <cuda.geek@gmail.com>
Date: Sat, 9 Mar 2013 22:43:34 +0400
Subject: [PATCH 2/2] add dlobbing for Windows

---
 modules/core/src/glob.cpp | 119 +++++++++++++++++++++++++++++++++-----
 1 file changed, 106 insertions(+), 13 deletions(-)

diff --git a/modules/core/src/glob.cpp b/modules/core/src/glob.cpp
index e91d856d8..4659c21d8 100644
--- a/modules/core/src/glob.cpp
+++ b/modules/core/src/glob.cpp
@@ -1,31 +1,122 @@
+/*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
+//
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// Copyright (C) 2008-2013, Willow Garage Inc., all rights reserved.
+// 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"
 
 #if defined WIN32 || defined _WIN32 || defined WINCE
 # include <windows.h>
 const char dir_separators[] = "/\\";
 const char native_separator = '\\';
+
+namespace
+{
+    struct dirent
+    {
+        const char* d_name;
+    };
+
+    struct DIR
+    {
+        WIN32_FIND_DATA data;
+        HANDLE handle;
+        dirent ent;
+    };
+
+    DIR* opendir(const char* path)
+    {
+        DIR* dir = new DIR;
+        dir->ent.d_name = 0;
+        dir->handle = ::FindFirstFileA((std::string(path) + "\\*").c_str(), &dir->data);
+        if(dir->handle == INVALID_HANDLE_VALUE)
+        {
+            /*closedir will do all cleanup*/
+            return 0;
+        }
+        return dir;
+    }
+
+    dirent* readdir(DIR* dir)
+    {
+        if (dir->ent.d_name != 0)
+        {
+            if (::FindNextFile(dir->handle, &dir->data) != TRUE)
+                return 0;
+        }
+        dir->ent.d_name = dir->data.cFileName;
+        return &dir->ent;
+    }
+
+    void closedir(DIR* dir)
+    {
+        ::FindClose(dir->handle);
+        delete dir;
+    }
+
+
+}
 #else
 # include <dirent.h>
+# include <sys/stat.h>
 const char dir_separators[] = "/";
 const char native_separator = '/';
 #endif
 
-#ifndef _WIN32_WCE
-# include <sys/stat.h>
-#endif
-
-
-static bool isDir(std::string path)
+static bool isDir(const std::string& path, DIR* dir)
 {
-#ifndef _WIN32_WCE
+#if defined WIN32 || defined _WIN32 || defined WINCE
+    DWORD attributes;
+    if (dir)
+        attributes = dir->data.dwFileAttributes;
+    else
+        attributes = ::GetFileAttributes(path.c_str());
+
+    return (attributes != INVALID_FILE_ATTRIBUTES) && ((attributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
+#else
     struct stat stat_buf;
     stat( path.c_str(), &stat_buf);
     int is_dir = S_ISDIR( stat_buf.st_mode);
+    (void)dir;
 
     return is_dir != 0;
-#else
-    /* unsupported */
-    return false;
 #endif
 }
 
@@ -94,7 +185,7 @@ static void glob_rec(const std::string& directory, const std::string& wildchart,
 
                 std::string path = directory + native_separator + name;
 
-                if (isDir(path))
+                if (isDir(path, dir))
                 {
                     if (recursive)
                         glob_rec(path, wildchart, result, recursive);
@@ -113,7 +204,7 @@ static void glob_rec(const std::string& directory, const std::string& wildchart,
         }
         closedir(dir);
     }
-    else CV_Error(CV_StsObjectNotFound, "could not open directory");
+    else CV_Error(CV_StsObjectNotFound, cv::format("could not open directory: %s", directory.c_str()));
 }
 
 void cv::glob(std::string pattern, std::vector<std::string>& result, bool recursive)
@@ -121,8 +212,9 @@ void cv::glob(std::string pattern, std::vector<std::string>& result, bool recurs
     result.clear();
     std::string path, wildchart;
 
-    if (isDir(pattern))
+    if (isDir(pattern, 0))
     {
+        printf("WE ARE HERE: %s\n", pattern.c_str());
         if(strchr(dir_separators, pattern[pattern.size() - 1]) != 0)
         {
             path = pattern.substr(0, pattern.size() - 1);
@@ -148,4 +240,5 @@ void cv::glob(std::string pattern, std::vector<std::string>& result, bool recurs
     }
 
     glob_rec(path, wildchart, result, recursive);
+    std::sort(result.begin(), result.end());
 }
\ No newline at end of file