* @brief Implementation file for Directory traversal functions.
*
*/
-// ID line follows -- this is updated by SVN
-// $Id: DirTravel.cpp 5761 2008-08-08 04:54:52Z marcelgosselin $
+#include "pch.h"
#include "DirTravel.h"
#include <algorithm>
#include <Poco/DirectoryIterator.h>
#include <Poco/Timestamp.h>
#include <windows.h>
#include <tchar.h>
-#include <mbstring.h>
+#include "TFile.h"
#include "UnicodeString.h"
#include "DirItem.h"
#include "unicoder.h"
#include "paths.h"
+#include "Win_VersionHelper.h"
+#include "DebugNew.h"
using Poco::DirectoryIterator;
using Poco::Timestamp;
-using boost::int64_t;
static void LoadFiles(const String& sDir, DirItemArray * dirs, DirItemArray * files);
static void Sort(DirItemArray * dirs, bool casesensitive);
}
/**
- * @brief Find files and subfolders from given folder.
- * This function saves all files and subfolders in given folder to arrays.
+ * @brief Find file and sub-folder names from given folder.
+ * This function saves all file and sub-folder names in given folder to arrays.
* We use 64-bit version of stat() to get times since find doesn't return
* valid times for very old files (around year 1970). Even stat() seems to
* give negative time values but we can live with that. Those around 1970
- * times can happen when file is created so that it doesn't get valid
- * creation or modificatio dates.
+ * times can happen when file is created so that it doesn't get valid
+ * creation or modification dates.
* @param [in] sDir Base folder for files and subfolders.
- * @param [in, out] dirs Array where subfolders are stored.
- * @param [in, out] files Array where files are stored.
+ * @param [in, out] dirs Array where subfolder names are stored.
+ * @param [in, out] files Array where file names are stored.
*/
static void LoadFiles(const String& sDir, DirItemArray * dirs, DirItemArray * files)
{
ent.size = it->getSize();
ent.path = dir;
ent.filename = ucr::toTString(it.name());
-#ifdef _WIN32
- ent.flags.attributes = GetFileAttributes(ucr::toTString(it.name()).c_str());;
-#else
-#endif
-
+ ent.flags.attributes = GetFileAttributes(ucr::toTString(it.name()).c_str());
(bIsDirectory ? dirs : files)->push_back(ent);
}
#else
- String sPattern = paths_ConcatPath(sDir, _T("*.*"));
+ String sPattern = paths::ConcatPath(sDir, _T("*.*"));
WIN32_FIND_DATA ff;
- HANDLE h = FindFirstFile(sPattern.c_str(), &ff);
+ HANDLE h;
+ if (IsWin7_OrGreater()) // (also 'Windows Server 2008 R2' and greater) for FindExInfoBasic and FIND_FIRST_EX_LARGE_FETCH
+ h = FindFirstFileEx(TFile(sPattern).wpath().c_str(), FindExInfoBasic, &ff, FindExSearchNameMatch, nullptr, FIND_FIRST_EX_LARGE_FETCH);
+ else
+ h = FindFirstFile(TFile(sPattern).wpath().c_str(), &ff);
if (h != INVALID_HANDLE_VALUE)
{
do
ent.mtime = 0;
if (ff.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
- ent.size = -1; // No size for directories
+ ent.size = DirItem::FILE_SIZE_NONE; // No size for directories
else
{
ent.size = ((int64_t)ff.nFileSizeHigh << 32) + ff.nFileSizeLow;
#endif
}
-static int collate(const String &str1, const String &str2)
+static inline int collate(const String &str1, const String &str2)
{
return _tcscoll(str1.c_str(), str2.c_str());
}
-/**
- * @brief case-sensitive collate function for qsorting an array
- */
-static bool __cdecl cmpstring(const DirItem &elem1, const DirItem &elem2)
+static inline int collate_ignore_case(const String &str1, const String &str2)
{
- return collate(elem1.filename, elem2.filename) < 0;
+ return _tcsicoll(str1.c_str(), str2.c_str());
}
-static int collate_ignore_case(const String &str1, const String &str2)
+
+template<int (*compfunc)(const TCHAR *, const TCHAR *)>
+struct StringComparer
{
- String s1(str1);
- String s2(str2);
- String::size_type i = 0;
-#ifdef _UNICODE
- for (i = 0; i < s1.length(); i++)
- s1[i] = _totlower(s1[i]);
- for (i = 0; i < s2.length(); i++)
- s2[i] = _totlower(s2[i]);
-#else
- for (i = 0; i < s1.length(); i++)
- {
- if (_ismbblead(s1[i]))
- i++;
- else
- s1[i] = _totlower(s1[i]);
- }
- for (i = 0; i < s2.length(); i++)
+ bool operator()(const DirItem &elem1, const DirItem &elem2)
{
- if (_ismbblead(s2[i]))
- i++;
- else
- s2[i] = _totlower(s2[i]);
+ return compfunc(elem1.filename.get().c_str(), elem2.filename.get().c_str()) < 0;
}
-#endif
- return _tcscoll(s1.c_str(), s2.c_str());
-}
-
-/**
- * @brief case-insensitive collate function for qsorting an array
- */
-static bool __cdecl cmpistring(const DirItem &elem1, const DirItem &elem2)
-{
- return collate_ignore_case(elem1.filename, elem2.filename) < 0;
-}
+};
/**
* @brief sort specified array
static void Sort(DirItemArray * dirs, bool casesensitive)
{
if (casesensitive)
- std::sort(dirs->begin(), dirs->end(), cmpstring);
+ std::sort(dirs->begin(), dirs->end(), StringComparer<_tcscoll>());
else
- std::sort(dirs->begin(), dirs->end(), cmpistring);
+ std::sort(dirs->begin(), dirs->end(), StringComparer<_tcsicoll>());
}
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