/////////////////////////////////////////////////////////////////////////////
-// Name: filefn.cpp
+// Name: src/common/filefn.cpp
// Purpose: File- and directory-related functions
// Author: Julian Smart
// Modified by:
// headers
// ----------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "filefn.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#include "wx/defs.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/file.h" // This does include filefn.h
+#include "wx/filefn.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/utils.h"
+ #include "wx/crt.h"
+#endif
+
+#include "wx/dynarray.h"
+#include "wx/file.h"
#include "wx/filename.h"
#include "wx/dir.h"
+#include "wx/tokenzr.h"
+
// there are just too many of those...
#ifdef __VISUALC__
#pragma warning(disable:4706) // assignment within conditional expression
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#if !defined(__WATCOMC__)
+#if !wxONLY_WATCOM_EARLIER_THAN(1,4)
#if !(defined(_MSC_VER) && (_MSC_VER > 800))
#include <errno.h>
#endif
#endif
#if defined(__WXMAC__)
- #include "wx/mac/private.h" // includes mac headers
-#endif
-
-#include "wx/log.h"
-
-// No, Cygwin doesn't appear to have fnmatch.h after all.
-#if defined(HAVE_FNMATCH_H)
- #include "fnmatch.h"
+ #include "wx/osx/private.h" // includes mac headers
#endif
#ifdef __WINDOWS__
- #include "wx/msw/wrapwin.h"
+ #include "wx/msw/private.h"
#include "wx/msw/mslu.h"
// sys/cygwin.h is needed for cygwin_conv_to_full_win32_path()
+ // and for cygwin_conv_path()
//
// note that it must be included after <windows.h>
#ifdef __GNUWIN32__
#ifdef __CYGWIN__
#include <sys/cygwin.h>
+ #include <cygwin/version.h>
#endif
#endif // __GNUWIN32__
+
+ // io.h is needed for _get_osfhandle()
+ // Already included by filefn.h for many Windows compilers
+ #if defined __CYGWIN__
+ #include <io.h>
+ #endif
#endif // __WINDOWS__
-#if defined __VMS__
+#if defined(__VMS__)
#include <fab.h>
#endif
#define _MAXPATHLEN 1024
#endif
-#ifdef __WXMAC__
-# include "MoreFilesX.h"
-#endif
-
// ----------------------------------------------------------------------------
// private globals
// ----------------------------------------------------------------------------
-// MT-FIXME: get rid of this horror and all code using it
+#if WXWIN_COMPATIBILITY_2_8
static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN];
+#endif
#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
//
const int wxInvalidOffset = -1;
#endif
-// ----------------------------------------------------------------------------
-// macros
-// ----------------------------------------------------------------------------
-
-// we need to translate Mac filenames before passing them to OS functions
-#define OS_FILENAME(s) (s.fn_str())
-
// ============================================================================
// implementation
// ============================================================================
-#ifdef wxNEED_WX_UNISTD_H
+// ----------------------------------------------------------------------------
+// wrappers around standard POSIX functions
+// ----------------------------------------------------------------------------
-WXDLLEXPORT int wxStat( const wxChar *file_name, wxStructStat *buf )
-{
- return stat( wxConvFile.cWX2MB( file_name ), buf );
-}
+#if wxUSE_UNICODE && defined __BORLANDC__ \
+ && __BORLANDC__ >= 0x550 && __BORLANDC__ <= 0x551
-WXDLLEXPORT int wxAccess( const wxChar *pathname, int mode )
+// BCC 5.5 and 5.5.1 have a bug in _wopen where files are created read only
+// regardless of the mode parameter. This hack works around the problem by
+// setting the mode with _wchmod.
+//
+int wxCRT_OpenW(const wchar_t *pathname, int flags, mode_t mode)
{
- return access( wxConvFile.cWX2MB( pathname ), mode );
-}
+ int moreflags = 0;
-WXDLLEXPORT int wxOpen( const wxChar *pathname, int flags, mode_t mode )
-{
- return open( wxConvFile.cWX2MB( pathname ), flags, mode );
+ // we only want to fix the mode when the file is actually created, so
+ // when creating first try doing it O_EXCL so we can tell if the file
+ // was already there.
+ if ((flags & O_CREAT) && !(flags & O_EXCL) && (mode & wxS_IWUSR) != 0)
+ moreflags = O_EXCL;
+
+ int fd = _wopen(pathname, flags | moreflags, mode);
+
+ // the file was actually created and needs fixing
+ if (fd != -1 && (flags & O_CREAT) != 0 && (mode & wxS_IWUSR) != 0)
+ {
+ close(fd);
+ _wchmod(pathname, mode);
+ fd = _wopen(pathname, flags & ~(O_EXCL | O_CREAT));
+ }
+ // the open failed, but it may have been because the added O_EXCL stopped
+ // the opening of an existing file, so try again without.
+ else if (fd == -1 && moreflags != 0)
+ {
+ fd = _wopen(pathname, flags & ~O_CREAT);
+ }
+
+ return fd;
}
#endif
- // wxNEED_WX_UNISTD_H
// ----------------------------------------------------------------------------
// wxPathList
// ----------------------------------------------------------------------------
-// IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList)
-
-static inline wxChar* MYcopystring(const wxString& s)
+bool wxPathList::Add(const wxString& path)
{
- wxChar* copy = new wxChar[s.length() + 1];
- return wxStrcpy(copy, s.c_str());
-}
+ // add a path separator to force wxFileName to interpret it always as a directory
+ // (i.e. if we are called with '/home/user' we want to consider it a folder and
+ // not, as wxFileName would consider, a filename).
+ wxFileName fn(path + wxFileName::GetPathSeparator());
+
+ // add only normalized relative/absolute paths
+ // NB: we won't do wxPATH_NORM_DOTS in order to avoid problems when trying to
+ // normalize paths which starts with ".." (which can be normalized only if
+ // we use also wxPATH_NORM_ABSOLUTE - which we don't want to use).
+ if (!fn.Normalize(wxPATH_NORM_TILDE|wxPATH_NORM_LONG|wxPATH_NORM_ENV_VARS))
+ return false;
-static inline wxChar* MYcopystring(const wxChar* s)
-{
- wxChar* copy = new wxChar[wxStrlen(s) + 1];
- return wxStrcpy(copy, s);
+ wxString toadd = fn.GetPath();
+ if (Index(toadd) == wxNOT_FOUND)
+ wxArrayString::Add(toadd); // do not add duplicates
+
+ return true;
}
-void wxPathList::Add (const wxString& path)
+void wxPathList::Add(const wxArrayString &arr)
{
- wxStringList::Add (WXSTRINGCAST path);
+ for (size_t j=0; j < arr.GetCount(); j++)
+ Add(arr[j]);
}
// Add paths e.g. from the PATH environment variable
-void wxPathList::AddEnvList (const wxString& envVariable)
+void wxPathList::AddEnvList (const wxString& WXUNUSED_IN_WINCE(envVariable))
{
// No environment variables on WinCE
#ifndef __WXWINCE__
+
+ // The space has been removed from the tokenizers, otherwise a
+ // path such as "C:\Program Files" would be split into 2 paths:
+ // "C:\Program" and "Files"; this is true for both Windows and Unix.
+
static const wxChar PATH_TOKS[] =
#if defined(__WINDOWS__) || defined(__OS2__)
- /*
- The space has been removed from the tokenizers, otherwise a
- path such as "C:\Program Files" would be split into 2 paths:
- "C:\Program" and "Files"
- */
-// wxT(" ;"); // Don't seperate with colon in DOS (used for drive)
- wxT(";"); // Don't seperate with colon in DOS (used for drive)
+ wxT(";"); // Don't separate with colon in DOS (used for drive)
#else
- wxT(" :;");
+ wxT(":;");
#endif
- wxChar *val = wxGetenv (WXSTRINGCAST envVariable);
- if (val && *val)
+ wxString val;
+ if ( wxGetEnv(envVariable, &val) )
{
- wxChar *s = MYcopystring (val);
- wxChar *save_ptr, *token = wxStrtok (s, PATH_TOKS, &save_ptr);
-
- if (token)
- {
- Add(token);
- while (token)
- {
- if ( (token = wxStrtok ((wxChar *) NULL, PATH_TOKS, &save_ptr))
- != NULL )
- {
- Add(token);
- }
- }
- }
-
- // suppress warning about unused variable save_ptr when wxStrtok() is a
- // macro which throws away its third argument
- save_ptr = token;
-
- delete [] s;
+ // split into an array of string the value of the env var
+ wxArrayString arr = wxStringTokenize(val, PATH_TOKS);
+ WX_APPEND_ARRAY(*this, arr);
}
-#endif
+#endif // !__WXWINCE__
}
// Given a full filename (with path), ensure that that file can
// be accessed again USING FILENAME ONLY by adding the path
// to the list if not already there.
-void wxPathList::EnsureFileAccessible (const wxString& path)
+bool wxPathList::EnsureFileAccessible (const wxString& path)
{
- wxString path_only(wxPathOnly(path));
- if ( !path_only.empty() )
- {
- if ( !Member(path_only) )
- Add(path_only);
- }
+ return Add(wxPathOnly(path));
}
-bool wxPathList::Member (const wxString& path)
+#if WXWIN_COMPATIBILITY_2_6
+bool wxPathList::Member (const wxString& path) const
{
- for (wxStringList::compatibility_iterator node = GetFirst(); node; node = node->GetNext())
- {
- wxString path2( node->GetData() );
- if (
-#if defined(__WINDOWS__) || defined(__OS2__) || defined(__VMS__) || defined (__WXMAC__)
- // Case INDEPENDENT
- path.CompareTo (path2, wxString::ignoreCase) == 0
-#else
- // Case sensitive File System
- path.CompareTo (path2) == 0
-#endif
- )
- return true;
- }
- return false;
+ return Index(path) != wxNOT_FOUND;
}
+#endif
-wxString wxPathList::FindValidPath (const wxString& file)
+wxString wxPathList::FindValidPath (const wxString& file) const
{
- if (wxFileExists (wxExpandPath(wxFileFunctionsBuffer, file)))
- return wxString(wxFileFunctionsBuffer);
-
- wxChar buf[_MAXPATHLEN];
- wxStrcpy(buf, wxFileFunctionsBuffer);
+ // normalize the given string as it could be a path + a filename
+ // and not only a filename
+ wxFileName fn(file);
+ wxString strend;
+
+ // NB: normalize without making absolute otherwise calling this function with
+ // e.g. "b/c.txt" would result in removing the directory 'b' and the for loop
+ // below would only add to the paths of this list the 'c.txt' part when doing
+ // the existence checks...
+ // NB: we don't use wxPATH_NORM_DOTS here, too (see wxPathList::Add for more info)
+ if (!fn.Normalize(wxPATH_NORM_TILDE|wxPATH_NORM_LONG|wxPATH_NORM_ENV_VARS))
+ return wxEmptyString;
- wxChar *filename = wxIsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (wxChar *)buf;
+ wxASSERT_MSG(!fn.IsDir(), wxT("Cannot search for directories; only for files"));
+ if (fn.IsAbsolute())
+ strend = fn.GetFullName(); // search for the file name and ignore the path part
+ else
+ strend = fn.GetFullPath();
- for (wxStringList::compatibility_iterator node = GetFirst(); node; node = node->GetNext())
+ for (size_t i=0; i<GetCount(); i++)
{
- const wxChar *path = node->GetData();
- wxStrcpy (wxFileFunctionsBuffer, path);
- wxChar ch = wxFileFunctionsBuffer[wxStrlen(wxFileFunctionsBuffer)-1];
- if (ch != wxT('\\') && ch != wxT('/'))
- wxStrcat (wxFileFunctionsBuffer, wxT("/"));
- wxStrcat (wxFileFunctionsBuffer, filename);
-#ifdef __WINDOWS__
- wxUnix2DosFilename (wxFileFunctionsBuffer);
-#endif
- if (wxFileExists (wxFileFunctionsBuffer))
- {
- return wxString(wxFileFunctionsBuffer); // Found!
- }
- } // for()
+ wxString strstart = Item(i);
+ if (!strstart.IsEmpty() && strstart.Last() != wxFileName::GetPathSeparator())
+ strstart += wxFileName::GetPathSeparator();
+
+ if (wxFileExists(strstart + strend))
+ return strstart + strend; // Found!
+ }
- return wxEmptyString; // Not found
+ return wxEmptyString; // Not found
}
-wxString wxPathList::FindAbsoluteValidPath (const wxString& file)
+wxString wxPathList::FindAbsoluteValidPath (const wxString& file) const
{
wxString f = FindValidPath(file);
if ( f.empty() || wxIsAbsolutePath(f) )
return f;
- wxString buf;
- wxGetWorkingDirectory(wxStringBuffer(buf, _MAXPATHLEN), _MAXPATHLEN);
+ wxString buf = ::wxGetCwd();
if ( !wxEndsWithPathSeparator(buf) )
{
return buf;
}
-bool
-wxFileExists (const wxString& filename)
+// ----------------------------------------------------------------------------
+// miscellaneous global functions
+// ----------------------------------------------------------------------------
+
+#if WXWIN_COMPATIBILITY_2_8
+static inline wxChar* MYcopystring(const wxString& s)
{
- // we must use GetFileAttributes() instead of the ANSI C functions because
- // it can cope with network (UNC) paths unlike them
-#if defined(__WIN32__) && !defined(__WXMICROWIN__)
- DWORD ret = ::GetFileAttributes(filename);
+ wxChar* copy = new wxChar[s.length() + 1];
+ return wxStrcpy(copy, s.c_str());
+}
- return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY);
-#else // !__WIN32__
- wxStructStat st;
-#ifndef wxNEED_WX_UNISTD_H
- return wxStat( filename.fn_str() , &st) == 0 && (st.st_mode & S_IFREG);
-#else
- return wxStat( filename , &st) == 0 && (st.st_mode & S_IFREG);
+template<typename CharType>
+static inline CharType* MYcopystring(const CharType* s)
+{
+ CharType* copy = new CharType[wxStrlen(s) + 1];
+ return wxStrcpy(copy, s);
+}
#endif
-#endif // __WIN32__/!__WIN32__
+
+
+bool
+wxFileExists (const wxString& filename)
+{
+ return wxFileName::FileExists(filename);
}
bool
{
if (!filename.empty())
{
-#if defined(__WXMAC__) && !defined(__DARWIN__)
- // Classic or Carbon CodeWarrior like
- // Carbon with Apple DevTools is Unix like
-
- // This seems wrong to me, but there is no fix. since
- // "MacOS:MyText.txt" is absolute whereas "MyDir:MyText.txt"
- // is not. Or maybe ":MyDir:MyText.txt" has to be used? RR.
- if (filename.Find(':') != wxNOT_FOUND && filename[0] != ':')
- return true ;
-#else
// Unix like or Windows
if (filename[0] == wxT('/'))
return true;
-#endif
#ifdef __VMS__
if ((filename[0] == wxT('[') && filename[1] != wxT('.')))
return true;
return false ;
}
+#if WXWIN_COMPATIBILITY_2_8
/*
* Strip off any extension (dot something) from end of file,
* IF one exists. Inserts zero into buffer.
*
*/
-void wxStripExtension(wxChar *buffer)
+template<typename T>
+static void wxDoStripExtension(T *buffer)
{
- int len = wxStrlen(buffer);
- int i = len-1;
- while (i > 0)
- {
- if (buffer[i] == wxT('.'))
+ int len = wxStrlen(buffer);
+ int i = len-1;
+ while (i > 0)
{
- buffer[i] = 0;
- break;
+ if (buffer[i] == wxT('.'))
+ {
+ buffer[i] = 0;
+ break;
+ }
+ i --;
}
- i --;
- }
}
+void wxStripExtension(char *buffer) { wxDoStripExtension(buffer); }
+void wxStripExtension(wchar_t *buffer) { wxDoStripExtension(buffer); }
+
void wxStripExtension(wxString& buffer)
{
- //RN: Be careful about the handling the case where
- //buffer.Length() == 0
- for(size_t i = buffer.Length() - 1; i != wxString::npos; --i)
- {
- if (buffer.GetChar(i) == wxT('.'))
- {
- buffer = buffer.Left(i);
- break;
- }
- }
+ buffer = wxFileName::StripExtension(buffer);
}
// Destructive removal of /./ and /../ stuff
-wxChar *wxRealPath (wxChar *path)
+template<typename CharType>
+static CharType *wxDoRealPath (CharType *path)
{
-#ifdef __WXMSW__
- static const wxChar SEP = wxT('\\');
+ static const CharType SEP = wxFILE_SEP_PATH;
+#ifdef __WINDOWS__
wxUnix2DosFilename(path);
-#else
- static const wxChar SEP = wxT('/');
#endif
if (path[0] && path[1]) {
/* MATTHEW: special case "/./x" */
- wxChar *p;
+ CharType *p;
if (path[2] == SEP && path[1] == wxT('.'))
p = &path[0];
else
{
if (p[1] == wxT('.') && p[2] == wxT('.') && (p[3] == SEP || p[3] == wxT('\0')))
{
- wxChar *q;
+ CharType *q;
for (q = p - 1; q >= path && *q != SEP; q--)
{
// Empty
path[0] = SEP;
path[1] = wxT('\0');
}
-#if defined(__WXMSW__) || defined(__OS2__)
+#if defined(__WINDOWS__) || defined(__OS2__)
/* Check that path[2] is NULL! */
else if (path[1] == wxT(':') && !path[2])
{
return path;
}
+char *wxRealPath(char *path)
+{
+ return wxDoRealPath(path);
+}
+
+wchar_t *wxRealPath(wchar_t *path)
+{
+ return wxDoRealPath(path);
+}
+
+wxString wxRealPath(const wxString& path)
+{
+ wxChar *buf1=MYcopystring(path);
+ wxChar *buf2=wxRealPath(buf1);
+ wxString buf(buf2);
+ delete [] buf1;
+ return buf;
+}
+
+
// Must be destroyed
wxChar *wxCopyAbsolutePath(const wxString& filename)
{
- if (filename.empty())
- return (wxChar *) NULL;
+ if (filename.empty())
+ return NULL;
- if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename))) {
- wxChar buf[_MAXPATHLEN];
- buf[0] = wxT('\0');
- wxGetWorkingDirectory(buf, WXSIZEOF(buf));
- wxChar ch = buf[wxStrlen(buf) - 1];
-#ifdef __WXMSW__
- if (ch != wxT('\\') && ch != wxT('/'))
- wxStrcat(buf, wxT("\\"));
+ if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename)))
+ {
+ wxString buf = ::wxGetCwd();
+ wxChar ch = buf.Last();
+#ifdef __WINDOWS__
+ if (ch != wxT('\\') && ch != wxT('/'))
+ buf << wxT("\\");
#else
- if (ch != wxT('/'))
- wxStrcat(buf, wxT("/"));
+ if (ch != wxT('/'))
+ buf << wxT("/");
#endif
- wxStrcat(buf, wxFileFunctionsBuffer);
- return MYcopystring( wxRealPath(buf) );
- }
- return MYcopystring( wxFileFunctionsBuffer );
+ buf << wxFileFunctionsBuffer;
+ buf = wxRealPath( buf );
+ return MYcopystring( buf );
+ }
+ return MYcopystring( wxFileFunctionsBuffer );
}
/*-
/* input name in name, pathname output to buf. */
-wxChar *wxExpandPath(wxChar *buf, const wxChar *name)
+template<typename CharType>
+static CharType *wxDoExpandPath(CharType *buf, const wxString& name)
{
- register wxChar *d, *s, *nm;
- wxChar lnm[_MAXPATHLEN];
+ register CharType *d, *s, *nm;
+ CharType lnm[_MAXPATHLEN];
int q;
// Some compilers don't like this line.
-// const wxChar trimchars[] = wxT("\n \t");
+// const CharType trimchars[] = wxT("\n \t");
- wxChar trimchars[4];
+ CharType trimchars[4];
trimchars[0] = wxT('\n');
trimchars[1] = wxT(' ');
trimchars[2] = wxT('\t');
trimchars[3] = 0;
-#ifdef __WXMSW__
- const wxChar SEP = wxT('\\');
-#else
- const wxChar SEP = wxT('/');
+ static const CharType SEP = wxFILE_SEP_PATH;
+#ifdef __WINDOWS__
+ //wxUnix2DosFilename(path);
#endif
+
buf[0] = wxT('\0');
- if (name == NULL || *name == wxT('\0'))
+ if (name.empty())
return buf;
- nm = MYcopystring(name); // Make a scratch copy
- wxChar *nm_tmp = nm;
+ nm = ::MYcopystring(static_cast<const CharType*>(name.c_str())); // Make a scratch copy
+ CharType *nm_tmp = nm;
/* Skip leading whitespace and cr */
- while (wxStrchr((wxChar *)trimchars, *nm) != NULL)
+ while (wxStrchr(trimchars, *nm) != NULL)
nm++;
/* And strip off trailing whitespace and cr */
s = nm + (q = wxStrlen(nm)) - 1;
- while (q-- && wxStrchr((wxChar *)trimchars, *s) != NULL)
+ while (q-- && wxStrchr(trimchars, *s) != NULL)
*s = wxT('\0');
s = nm;
d = lnm;
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
q = FALSE;
#else
q = nm[0] == wxT('\\') && nm[1] == wxT('~');
else
#else
while ((*d++ = *s) != 0) {
-# ifndef __WXMSW__
+# ifndef __WINDOWS__
if (*s == wxT('\\')) {
- if ((*(d - 1) = *++s)) {
+ if ((*(d - 1) = *++s)!=0) {
s++;
continue;
} else
#endif
// No env variables on WinCE
#ifndef __WXWINCE__
-#ifdef __WXMSW__
+#ifdef __WINDOWS__
if (*s++ == wxT('$') && (*s == wxT('{') || *s == wxT(')')))
#else
if (*s++ == wxT('$'))
#endif
{
- register wxChar *start = d;
+ register CharType *start = d;
register int braces = (*s == wxT('{') || *s == wxT('('));
- register wxChar *value;
+ register CharType *value;
while ((*d++ = *s) != 0)
if (braces ? (*s == wxT('}') || *s == wxT(')')) : !(wxIsalnum(*s) || *s == wxT('_')) )
break;
}
/* Expand ~ and ~user */
+ wxString homepath;
nm = lnm;
if (nm[0] == wxT('~') && !q)
{
/* prefix ~ */
if (nm[1] == SEP || nm[1] == 0)
{ /* ~/filename */
- // FIXME: wxGetUserHome could return temporary storage in Unicode mode
- if ((s = WXSTRINGCAST wxGetUserHome(wxEmptyString)) != NULL) {
+ homepath = wxGetUserHome(wxEmptyString);
+ if (!homepath.empty()) {
+ s = (CharType*)(const CharType*)homepath.c_str();
if (*++nm)
nm++;
}
} else
{ /* ~user/filename */
- register wxChar *nnm;
- register wxChar *home;
+ register CharType *nnm;
for (s = nm; *s && *s != SEP; s++)
{
// Empty
was_sep = (*s == SEP);
nnm = *s ? s + 1 : s;
*s = 0;
- // FIXME: wxGetUserHome could return temporary storage in Unicode mode
- if ((home = WXSTRINGCAST wxGetUserHome(wxString(nm + 1))) == NULL) {
- if (was_sep) /* replace only if it was there: */
- *s = SEP;
+ homepath = wxGetUserHome(wxString(nm + 1));
+ if (homepath.empty())
+ {
+ if (was_sep) /* replace only if it was there: */
+ *s = SEP;
s = NULL;
- } else {
+ }
+ else
+ {
nm = nnm;
- s = home;
+ s = (CharType*)(const CharType*)homepath.c_str();
}
}
}
return wxRealPath(buf);
}
+char *wxExpandPath(char *buf, const wxString& name)
+{
+ return wxDoExpandPath(buf, name);
+}
+
+wchar_t *wxExpandPath(wchar_t *buf, const wxString& name)
+{
+ return wxDoExpandPath(buf, name);
+}
+
+
/* Contract Paths to be build upon an environment variable
component:
The call wxExpandPath can convert these back!
*/
wxChar *
-wxContractPath (const wxString& filename, const wxString& envname, const wxString& user)
+wxContractPath (const wxString& filename,
+ const wxString& WXUNUSED_IN_WINCE(envname),
+ const wxString& user)
{
static wxChar dest[_MAXPATHLEN];
if (filename.empty())
- return (wxChar *) NULL;
+ return NULL;
- wxStrcpy (dest, WXSTRINGCAST filename);
-#ifdef __WXMSW__
+ wxStrcpy (dest, filename);
+#ifdef __WINDOWS__
wxUnix2DosFilename(dest);
#endif
// Handle environment
- const wxChar *val;
+ wxString val;
#ifndef __WXWINCE__
wxChar *tcp;
- if (envname != WXSTRINGCAST NULL && (val = wxGetenv (WXSTRINGCAST envname)) != NULL &&
+ if (!envname.empty() && !(val = wxGetenv (envname)).empty() &&
(tcp = wxStrstr (dest, val)) != NULL)
{
- wxStrcpy (wxFileFunctionsBuffer, tcp + wxStrlen (val));
+ wxStrcpy (wxFileFunctionsBuffer, tcp + val.length());
*tcp++ = wxT('$');
*tcp++ = wxT('{');
- wxStrcpy (tcp, WXSTRINGCAST envname);
+ wxStrcpy (tcp, envname);
wxStrcat (tcp, wxT("}"));
wxStrcat (tcp, wxFileFunctionsBuffer);
}
// Handle User's home (ignore root homes!)
val = wxGetUserHome (user);
- if (!val)
+ if (val.empty())
return dest;
- const size_t len = wxStrlen(val);
+ const size_t len = val.length();
if (len <= 2)
return dest;
{
wxStrcpy(wxFileFunctionsBuffer, wxT("~"));
if (!user.empty())
- wxStrcat(wxFileFunctionsBuffer, (const wxChar*) user);
+ wxStrcat(wxFileFunctionsBuffer, user);
wxStrcat(wxFileFunctionsBuffer, dest + len);
wxStrcpy (dest, wxFileFunctionsBuffer);
}
return dest;
}
+#endif // #if WXWIN_COMPATIBILITY_2_8
+
// Return just the filename, not the path (basename)
wxChar *wxFileNameFromPath (wxChar *path)
{
wxString wxFileNameFromPath (const wxString& path)
{
- wxString name, ext;
- wxFileName::SplitPath(path, NULL, &name, &ext);
-
- wxString fullname = name;
- if ( !ext.empty() )
- {
- fullname << wxFILE_SEP_EXT << ext;
- }
-
- return fullname;
+ return wxFileName(path).GetFullName();
}
// Return just the directory, or NULL if no directory
// Search backward for a backward or forward slash
while (i > -1)
{
-#if defined(__WXMAC__) && !defined(__DARWIN__)
- // Classic or Carbon CodeWarrior like
- // Carbon with Apple DevTools is Unix like
- if (path[i] == wxT(':') )
- {
- buf[i] = 0;
- return buf;
- }
-#else
// Unix like or Windows
if (path[i] == wxT('/') || path[i] == wxT('\\'))
{
buf[i] = 0;
return buf;
}
-#endif
#ifdef __VMS__
if (path[i] == wxT(']'))
{
i --;
}
-#if defined(__WXMSW__) || defined(__OS2__)
+#if defined(__WINDOWS__) || defined(__OS2__)
// Try Drive specifier
if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
{
}
#endif
}
- return (wxChar *) NULL;
+ return NULL;
}
// Return just the directory, or NULL if no directory
wxChar buf[_MAXPATHLEN];
// Local copy
- wxStrcpy (buf, WXSTRINGCAST path);
+ wxStrcpy(buf, path);
- int l = path.Length();
+ int l = path.length();
int i = l - 1;
// Search backward for a backward or forward slash
while (i > -1)
{
-#if defined(__WXMAC__) && !defined(__DARWIN__)
- // Classic or Carbon CodeWarrior like
- // Carbon with Apple DevTools is Unix like
- if (path[i] == wxT(':') )
- {
- buf[i] = 0;
- return wxString(buf);
- }
-#else
// Unix like or Windows
if (path[i] == wxT('/') || path[i] == wxT('\\'))
{
buf[i] = 0;
return wxString(buf);
}
-#endif
#ifdef __VMS__
if (path[i] == wxT(']'))
{
i --;
}
-#if defined(__WXMSW__) || defined(__OS2__)
+#if defined(__WINDOWS__) || defined(__OS2__)
// Try Drive specifier
if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
{
// and back again - or we get nasty problems with delimiters.
// Also, convert to lower case, since case is significant in UNIX.
-#if defined(__WXMAC__)
+#if defined(__WXMAC__) && !defined(__WXOSX_IPHONE__)
-#if TARGET_API_MAC_OSX
#define kDefaultPathStyle kCFURLPOSIXPathStyle
-#else
-#define kDefaultPathStyle kCFURLHFSPathStyle
-#endif
wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathComponent )
{
CFURLRef fullURLRef;
fullURLRef = CFURLCreateFromFSRef(NULL, fsRef);
+ if ( fullURLRef == NULL)
+ return wxEmptyString;
+
if ( additionalPathComponent )
{
CFURLRef parentURLRef = fullURLRef ;
additionalPathComponent,false);
CFRelease( parentURLRef ) ;
}
- CFStringRef cfString = CFURLCopyFileSystemPath(fullURLRef, kDefaultPathStyle);
+ wxCFStringRef cfString( CFURLCopyFileSystemPath(fullURLRef, kDefaultPathStyle ));
CFRelease( fullURLRef ) ;
- return wxMacCFStringHolder(cfString).AsString(wxLocale::GetSystemEncoding());
+
+ return wxCFStringRef::AsStringWithNormalizationFormC(cfString);
}
OSStatus wxMacPathToFSRef( const wxString&path , FSRef *fsRef )
{
OSStatus err = noErr ;
- CFURLRef url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, wxMacCFStringHolder(path ,wxLocale::GetSystemEncoding() ) , kDefaultPathStyle, false);
+ CFMutableStringRef cfMutableString = CFStringCreateMutableCopy(NULL, 0, wxCFStringRef(path));
+ CFStringNormalize(cfMutableString,kCFStringNormalizationFormD);
+ CFURLRef url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault, cfMutableString , kDefaultPathStyle, false);
+ CFRelease( cfMutableString );
if ( NULL != url )
{
if ( CFURLGetFSRef(url, fsRef) == false )
wxString wxMacHFSUniStrToString( ConstHFSUniStr255Param uniname )
{
- CFStringRef cfname = CFStringCreateWithCharacters( kCFAllocatorDefault,
+ wxCFStringRef cfname( CFStringCreateWithCharacters( kCFAllocatorDefault,
uniname->unicode,
- uniname->length );
- return wxMacCFStringHolder(cfname).AsString() ;
+ uniname->length ) );
+ return wxCFStringRef::AsStringWithNormalizationFormC(cfname);
}
+#ifndef __LP64__
+
wxString wxMacFSSpec2MacFilename( const FSSpec *spec )
{
FSRef fsRef ;
void wxMacFilename2FSSpec( const wxString& path , FSSpec *spec )
{
- OSStatus err = noErr ;
- FSRef fsRef ;
- wxMacPathToFSRef( path , &fsRef ) ;
- err = FSRefMakeFSSpec( &fsRef , spec ) ;
+ OSStatus err = noErr;
+ FSRef fsRef;
+ wxMacPathToFSRef( path , &fsRef );
+ err = FSGetCatalogInfo(&fsRef, kFSCatInfoNone, NULL, NULL, spec, NULL);
+ verify_noerr( err );
}
+#endif
#endif // __WXMAC__
-void
-wxDos2UnixFilename (wxChar *s)
+
+#if WXWIN_COMPATIBILITY_2_8
+
+template<typename T>
+static void wxDoDos2UnixFilename(T *s)
{
if (s)
while (*s)
{
- if (*s == _T('\\'))
- *s = _T('/');
-#ifdef __WXMSW__
+ if (*s == wxT('\\'))
+ *s = wxT('/');
+#ifdef __WINDOWS__
else
- *s = (wxChar)wxTolower (*s); // Case INDEPENDENT
+ *s = wxTolower(*s); // Case INDEPENDENT
#endif
s++;
}
}
-void
-#if defined(__WXMSW__) || defined(__OS2__)
-wxUnix2DosFilename (wxChar *s)
+void wxDos2UnixFilename(char *s) { wxDoDos2UnixFilename(s); }
+void wxDos2UnixFilename(wchar_t *s) { wxDoDos2UnixFilename(s); }
+
+template<typename T>
+static void
+#if defined(__WINDOWS__) || defined(__OS2__)
+wxDoUnix2DosFilename(T *s)
#else
-wxUnix2DosFilename (wxChar *WXUNUSED(s) )
+wxDoUnix2DosFilename(T *WXUNUSED(s) )
#endif
{
// Yes, I really mean this to happen under DOS only! JACS
-#if defined(__WXMSW__) || defined(__OS2__)
+#if defined(__WINDOWS__) || defined(__OS2__)
if (s)
while (*s)
{
#endif
}
+void wxUnix2DosFilename(char *s) { wxDoUnix2DosFilename(s); }
+void wxUnix2DosFilename(wchar_t *s) { wxDoUnix2DosFilename(s); }
+
+#endif // #if WXWIN_COMPATIBILITY_2_8
+
// Concatenate two files to form third
bool
wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
{
- wxString outfile;
- if ( !wxGetTempFileName( wxT("cat"), outfile) )
- return false;
-
- FILE *fp1 wxDUMMY_INITIALIZE(NULL);
- FILE *fp2 = NULL;
- FILE *fp3 = NULL;
- // Open the inputs and outputs
- if ((fp1 = wxFopen ( file1, wxT("rb"))) == NULL ||
- (fp2 = wxFopen ( file2, wxT("rb"))) == NULL ||
- (fp3 = wxFopen ( outfile, wxT("wb"))) == NULL)
+#if wxUSE_FILE
+
+ wxFile in1(file1), in2(file2);
+ wxTempFile out(file3);
+
+ if ( !in1.IsOpened() || !in2.IsOpened() || !out.IsOpened() )
+ return false;
+
+ ssize_t ofs;
+ unsigned char buf[1024];
+
+ for( int i=0; i<2; i++)
{
- if (fp1)
- fclose (fp1);
- if (fp2)
- fclose (fp2);
- if (fp3)
- fclose (fp3);
- return false;
+ wxFile *in = i==0 ? &in1 : &in2;
+ do{
+ if ( (ofs = in->Read(buf,WXSIZEOF(buf))) == wxInvalidOffset ) return false;
+ if ( ofs > 0 )
+ if ( !out.Write(buf,ofs) )
+ return false;
+ } while ( ofs == (ssize_t)WXSIZEOF(buf) );
}
- int ch;
- while ((ch = getc (fp1)) != EOF)
- (void) putc (ch, fp3);
- fclose (fp1);
+ return out.Commit();
- while ((ch = getc (fp2)) != EOF)
- (void) putc (ch, fp3);
- fclose (fp2);
+#else
- fclose (fp3);
- bool result = wxRenameFile(outfile, file3);
- return result;
+ wxUnusedVar(file1);
+ wxUnusedVar(file2);
+ wxUnusedVar(file3);
+ return false;
+
+#endif
}
+// helper of generic implementation of wxCopyFile()
+#if !(defined(__WIN32__) || defined(__OS2__)) && wxUSE_FILE
+
+static bool
+wxDoCopyFile(wxFile& fileIn,
+ const wxStructStat& fbuf,
+ const wxString& filenameDst,
+ bool overwrite)
+{
+ // reset the umask as we want to create the file with exactly the same
+ // permissions as the original one
+ wxCHANGE_UMASK(0);
+
+ // create file2 with the same permissions than file1 and open it for
+ // writing
+
+ wxFile fileOut;
+ if ( !fileOut.Create(filenameDst, overwrite, fbuf.st_mode & 0777) )
+ return false;
+
+ // copy contents of file1 to file2
+ char buf[4096];
+ for ( ;; )
+ {
+ ssize_t count = fileIn.Read(buf, WXSIZEOF(buf));
+ if ( count == wxInvalidOffset )
+ return false;
+
+ // end of file?
+ if ( !count )
+ break;
+
+ if ( fileOut.Write(buf, count) < (size_t)count )
+ return false;
+ }
+
+ // we can expect fileIn to be closed successfully, but we should ensure
+ // that fileOut was closed as some write errors (disk full) might not be
+ // detected before doing this
+ return fileIn.Close() && fileOut.Close();
+}
+
+#endif // generic implementation of wxCopyFile
+
// Copy files
bool
wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
// instead of our code if available
//
// NB: 3rd parameter is bFailIfExists i.e. the inverse of overwrite
- if ( !::CopyFile(file1, file2, !overwrite) )
+ if ( !::CopyFile(file1.t_str(), file2.t_str(), !overwrite) )
{
wxLogSysError(_("Failed to copy the file '%s' to '%s'"),
file1.c_str(), file2.c_str());
return false;
}
#elif defined(__OS2__)
- if ( ::DosCopy(file2, file2, overwrite ? DCPY_EXISTING : 0) != 0 )
+ if ( ::DosCopy(file1.c_str(), file2.c_str(), overwrite ? DCPY_EXISTING : 0) != 0 )
return false;
-#else // !Win32
+#elif wxUSE_FILE // !Win32
wxStructStat fbuf;
// get permissions of file1
- if ( wxStat( file1.c_str(), &fbuf) != 0 )
+ if ( wxStat( file1, &fbuf) != 0 )
{
// the file probably doesn't exist or we haven't the rights to read
// from it anyhow
return false;
}
- // reset the umask as we want to create the file with exactly the same
- // permissions as the original one
- wxCHANGE_UMASK(0);
-
- // create file2 with the same permissions than file1 and open it for
- // writing
+ wxDoCopyFile(fileIn, fbuf, file2, overwrite);
- wxFile fileOut;
- if ( !fileOut.Create(file2, overwrite, fbuf.st_mode & 0777) )
- return false;
+#if defined(__WXMAC__) || defined(__WXCOCOA__)
+ // copy the resource fork of the file too if it's present
+ wxString pathRsrcOut;
+ wxFile fileRsrcIn;
- // copy contents of file1 to file2
- char buf[4096];
- size_t count;
- for ( ;; )
{
- count = fileIn.Read(buf, WXSIZEOF(buf));
- if ( fileIn.Error() )
- return false;
+ // suppress error messages from this block as resource forks don't have
+ // to exist
+ wxLogNull noLog;
+
+ // it's not enough to check for file existence: it always does on HFS
+ // but is empty for files without resources
+ if ( fileRsrcIn.Open(file1 + wxT("/..namedfork/rsrc")) &&
+ fileRsrcIn.Length() > 0 )
+ {
+ // we must be using HFS or another filesystem with resource fork
+ // support, suppose that destination file system also is HFS[-like]
+ pathRsrcOut = file2 + wxT("/..namedfork/rsrc");
+ }
+ else // check if we have resource fork in separate file (non-HFS case)
+ {
+ wxFileName fnRsrc(file1);
+ fnRsrc.SetName(wxT("._") + fnRsrc.GetName());
- // end of file?
- if ( !count )
- break;
+ fileRsrcIn.Close();
+ if ( fileRsrcIn.Open( fnRsrc.GetFullPath() ) )
+ {
+ fnRsrc = file2;
+ fnRsrc.SetName(wxT("._") + fnRsrc.GetName());
- if ( fileOut.Write(buf, count) < count )
- return false;
+ pathRsrcOut = fnRsrc.GetFullPath();
+ }
+ }
}
- // we can expect fileIn to be closed successfully, but we should ensure
- // that fileOut was closed as some write errors (disk full) might not be
- // detected before doing this
- if ( !fileIn.Close() || !fileOut.Close() )
- return false;
+ if ( !pathRsrcOut.empty() )
+ {
+ if ( !wxDoCopyFile(fileRsrcIn, fbuf, pathRsrcOut, overwrite) )
+ return false;
+ }
+#endif // wxMac || wxCocoa
#if !defined(__VISAGECPP__) && !defined(__WXMAC__) || defined(__UNIX__)
// no chmod in VA. Should be some permission API for HPFS386 partitions
// however
- if ( chmod(OS_FILENAME(file2), fbuf.st_mode) != 0 )
+ if ( chmod(file2.fn_str(), fbuf.st_mode) != 0 )
{
wxLogSysError(_("Impossible to set permissions for the file '%s'"),
file2.c_str());
return false;
}
#endif // OS/2 || Mac
-#endif // __WXMSW__ && __WIN32__
+
+#else // !Win32 && ! wxUSE_FILE
+
+ // impossible to simulate with wxWidgets API
+ wxUnusedVar(file1);
+ wxUnusedVar(file2);
+ wxUnusedVar(overwrite);
+ return false;
+
+#endif // __WINDOWS__ && __WIN32__
return true;
}
bool
-wxRenameFile (const wxString& file1, const wxString& file2)
+wxRenameFile(const wxString& file1, const wxString& file2, bool overwrite)
{
-#ifndef __WXWINCE__
+ if ( !overwrite && wxFileExists(file2) )
+ {
+ wxLogSysError
+ (
+ _("Failed to rename the file '%s' to '%s' because the destination file already exists."),
+ file1.c_str(), file2.c_str()
+ );
+
+ return false;
+ }
+
+#if !defined(__WXWINCE__)
// Normal system call
if ( wxRename (file1, file2) == 0 )
return true;
#endif
// Try to copy
- if (wxCopyFile(file1, file2)) {
+ if (wxCopyFile(file1, file2, overwrite)) {
wxRemoveFile(file1);
return true;
}
// Give up
+ wxLogSysError(_("File '%s' couldn't be renamed '%s'"), file1, file2);
return false;
}
|| defined(__BORLANDC__) \
|| defined(__WATCOMC__) \
|| defined(__DMC__) \
- || defined(__GNUWIN32__) \
- || (defined(__MWERKS__) && defined(__MSL__))
- int res = wxRemove(file);
+ || defined(__GNUWIN32__)
+ int res = wxRemove(file);
#elif defined(__WXMAC__)
- int res = unlink(wxFNCONV(file));
+ int res = unlink(file.fn_str());
#else
- int res = unlink(OS_FILENAME(file));
+ int res = unlink(file.fn_str());
#endif
-
- return res == 0;
+ if ( res )
+ {
+ wxLogSysError(_("File '%s' couldn't be removed"), file);
+ }
+ return res == 0;
}
bool wxMkdir(const wxString& dir, int perm)
{
#if defined(__WXMAC__) && !defined(__UNIX__)
- return (mkdir( wxFNCONV(dir) , 0 ) == 0);
-#else // !Mac
- const wxChar *dirname = dir.c_str();
+ if ( mkdir(dir.fn_str(), 0) != 0 )
// assume mkdir() has 2 args on non Windows-OS/2 platforms and on Windows too
// for the GNU compiler
-#if (!(defined(__WXMSW__) || defined(__OS2__) || defined(__DOS__))) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) || defined(__WINE__) || defined(__WXMICROWIN__)
+#elif (!(defined(__WINDOWS__) || defined(__OS2__) || defined(__DOS__))) || \
+ (defined(__GNUWIN32__) && !defined(__MINGW32__)) || \
+ defined(__WINE__) || defined(__WXMICROWIN__)
+ const wxChar *dirname = dir.c_str();
#if defined(MSVCRT)
wxUnusedVar(perm);
if ( mkdir(wxFNCONV(dirname)) != 0 )
if ( mkdir(wxFNCONV(dirname), perm) != 0 )
#endif
#elif defined(__OS2__)
- if (::DosCreateDir((PSZ)dirname, NULL) != 0) // enhance for EAB's??
+ wxUnusedVar(perm);
+ if (::DosCreateDir(dir.c_str(), NULL) != 0) // enhance for EAB's??
#elif defined(__DOS__)
+ const wxChar *dirname = dir.c_str();
#if defined(__WATCOMC__)
(void)perm;
if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
#endif
#else // !MSW, !DOS and !OS/2 VAC++
wxUnusedVar(perm);
-#ifdef __WXWINCE__
- if ( !CreateDirectory(dirname, NULL) )
-#else
+ #ifdef __WXWINCE__
+ if ( CreateDirectory(dir.fn_str(), NULL) == 0 )
+ #else
if ( wxMkDir(dir.fn_str()) != 0 )
-#endif
+ #endif
#endif // !MSW/MSW
{
- wxLogSysError(_("Directory '%s' couldn't be created"), dirname);
-
+ wxLogSysError(_("Directory '%s' couldn't be created"), dir);
return false;
}
return true;
-#endif // Mac/!Mac
}
bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
{
-#ifdef __VMS__
+#if defined(__VMS__)
return false; //to be changed since rmdir exists in VMS7.x
-#elif defined(__OS2__)
- return (::DosDeleteDir((PSZ)dir.c_str()) == 0);
-#else
-
-#ifdef __WXWINCE__
- return (CreateDirectory(dir, NULL) != 0);
#else
- return (wxRmDir(OS_FILENAME(dir)) == 0);
-#endif
+ #if defined(__OS2__)
+ if ( ::DosDeleteDir(dir.c_str()) != 0 )
+ #elif defined(__WXWINCE__)
+ if ( RemoveDirectory(dir.fn_str()) == 0 )
+ #else
+ if ( wxRmDir(dir.fn_str()) != 0 )
+ #endif
+ {
+ wxLogSysError(_("Directory '%s' couldn't be deleted"), dir);
+ return false;
+ }
+ return true;
#endif
}
// does the path exists? (may have or not '/' or '\\' at the end)
-bool wxPathExists(const wxChar *pszPathName)
+bool wxDirExists(const wxString& pathName)
{
- wxString strPath(pszPathName);
-
-#if defined(__WINDOWS__) || defined(__OS2__)
- // Windows fails to find directory named "c:\dir\" even if "c:\dir" exists,
- // so remove all trailing backslashes from the path - but don't do this for
- // the pathes "d:\" (which are different from "d:") nor for just "\"
- while ( wxEndsWithPathSeparator(strPath) )
- {
- size_t len = strPath.length();
- if ( len == 1 || (len == 3 && strPath[len - 2] == _T(':')) )
- break;
-
- strPath.Truncate(len - 1);
- }
-#endif // __WINDOWS__
-
-#ifdef __OS2__
- // OS/2 can't handle "d:", it wants either "d:\" or "d:."
- if (strPath.length() == 2 && strPath[1u] == _T(':'))
- strPath << _T('.');
-#endif
-
-#if defined(__WIN32__) && !defined(__WXMICROWIN__)
- // stat() can't cope with network paths
- DWORD ret = ::GetFileAttributes(strPath);
-
- return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY);
-#else // !__WIN32__
-
- wxStructStat st;
-#ifndef __VISAGECPP__
- return wxStat(strPath.c_str(), &st) == 0 && ((st.st_mode & S_IFMT) == S_IFDIR);
-#else
- // S_IFMT not supported in VA compilers.. st_mode is a 2byte value only
- return wxStat(pszPathName, &st) == 0 && (st.st_mode == S_IFDIR);
-#endif
-
-#endif // __WIN32__/!__WIN32__
+ return wxFileName::DirExists(pathName);
}
+#if WXWIN_COMPATIBILITY_2_8
+
// Get a temporary filename, opening and closing the file.
wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
{
- wxString filename = wxFileName::CreateTempFileName(prefix);
- if ( filename.empty() )
+ wxString filename;
+ if ( !wxGetTempFileName(prefix, filename) )
return NULL;
if ( buf )
bool wxGetTempFileName(const wxString& prefix, wxString& buf)
{
+#if wxUSE_FILE
buf = wxFileName::CreateTempFileName(prefix);
return !buf.empty();
+#else // !wxUSE_FILE
+ wxUnusedVar(prefix);
+ wxUnusedVar(buf);
+
+ return false;
+#endif // wxUSE_FILE/!wxUSE_FILE
}
+#endif // #if WXWIN_COMPATIBILITY_2_8
+
// Get first file name matching given wild card.
static wxDir *gs_dir = NULL;
static wxString gs_dirPath;
-wxString wxFindFirstFile(const wxChar *spec, int flags)
+wxString wxFindFirstFile(const wxString& spec, int flags)
{
- wxSplitPath(spec, &gs_dirPath, NULL, NULL);
+ wxFileName::SplitPath(spec, &gs_dirPath, NULL, NULL);
if ( gs_dirPath.empty() )
gs_dirPath = wxT(".");
if ( !wxEndsWithPathSeparator(gs_dirPath ) )
gs_dirPath << wxFILE_SEP_PATH;
- if (gs_dir)
- delete gs_dir;
+ delete gs_dir; // can be NULL, this is ok
gs_dir = new wxDir(gs_dirPath);
if ( !gs_dir->IsOpened() )
{
- wxLogSysError(_("Can not enumerate files '%s'"), spec);
+ wxLogSysError(_("Cannot enumerate files '%s'"), spec);
return wxEmptyString;
}
}
wxString result;
- gs_dir->GetFirst(&result, wxFileNameFromPath(wxString(spec)), dirFlags);
+ gs_dir->GetFirst(&result, wxFileNameFromPath(spec), dirFlags);
if ( result.empty() )
{
wxDELETE(gs_dir);
wxString wxFindNextFile()
{
- wxASSERT_MSG( gs_dir, wxT("You must call wxFindFirstFile before!") );
+ wxCHECK_MSG( gs_dir, "", "You must call wxFindFirstFile before!" );
wxString result;
gs_dir->GetNext(&result);
// Get current working directory.
-// If buf is NULL, allocates space using new, else
-// copies into buf.
-wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
+// If buf is NULL, allocates space using new, else copies into buf.
+// wxGetWorkingDirectory() is obsolete, use wxGetCwd()
+// wxDoGetCwd() is their common core to be moved
+// to wxGetCwd() once wxGetWorkingDirectory() will be removed.
+// Do not expose wxDoGetCwd in headers!
+
+wxChar *wxDoGetCwd(wxChar *buf, int sz)
{
-#ifdef __WXWINCE__
- return NULL;
+#if defined(__WXWINCE__)
+ // TODO
+ if(buf && sz>0) buf[0] = wxT('\0');
+ return buf;
#else
if ( !buf )
{
bool needsANSI = true;
#if !defined(HAVE_WGETCWD) || wxUSE_UNICODE_MSLU
- // This is not legal code as the compiler
- // is allowed destroy the wxCharBuffer.
- // wxCharBuffer c_buffer(sz);
- // char *cbuf = (char*)(const char*)c_buffer;
char cbuf[_MAXPATHLEN];
#endif
#ifdef HAVE_WGETCWD
#if wxUSE_UNICODE_MSLU
- if ( wxGetOsVersion() != wxWIN95 )
+ if ( wxGetOsVersion() != wxOS_WINDOWS_9X )
#else
char *cbuf = NULL; // never really used because needsANSI will always be false
#endif
{
#if defined(_MSC_VER) || defined(__MINGW32__)
ok = _getcwd(cbuf, sz) != NULL;
- #elif defined(__WXMAC__) && !defined(__DARWIN__)
- char lbuf[1024] ;
- if ( getcwd( lbuf , sizeof( lbuf ) ) )
- {
- wxString res( lbuf , *wxConvCurrent ) ;
- wxStrcpy( buf , res ) ;
- ok = true;
- }
- else
- ok = false ;
#elif defined(__OS2__)
APIRET rc;
ULONG ulDriveNum = 0;
{
sz -= 3;
rc = ::DosQueryCurrentDir( 0 // current drive
- ,cbuf + 3
+ ,(PBYTE)cbuf + 3
,(PULONG)&sz
);
- cbuf[0] = 'A' + (ulDriveNum - 1);
+ cbuf[0] = char('A' + (ulDriveNum - 1));
cbuf[1] = ':';
cbuf[2] = '\\';
ok = rc == 0;
ok = getcwd(cbuf, sz) != NULL;
#endif // platform
- #if wxUSE_UNICODE && !(defined(__WXMAC__) && !defined(__DARWIN__))
+ #if wxUSE_UNICODE
// finally convert the result to Unicode if needed
wxConvFile.MB2WC(buf, cbuf, sz);
#endif // wxUSE_UNICODE
// sense at all to me - empty string is a better error indicator
// (NULL might be even better but I'm afraid this could lead to
// problems with the old code assuming the return is never NULL)
- buf[0] = _T('\0');
+ buf[0] = wxT('\0');
}
else // ok, but we might need to massage the path into the right format
{
#if defined( __CYGWIN__ ) && defined( __WINDOWS__ )
// another example of DOS/Unix mix (Cygwin)
wxString pathUnix = buf;
+#if wxUSE_UNICODE
+ #if CYGWIN_VERSION_DLL_MAJOR >= 1007
+ cygwin_conv_path(CCP_POSIX_TO_WIN_W, pathUnix.mb_str(wxConvFile), buf, sz);
+ #else
+ char bufA[_MAXPATHLEN];
+ cygwin_conv_to_full_win32_path(pathUnix.mb_str(wxConvFile), bufA);
+ wxConvFile.MB2WC(buf, bufA, sz);
+ #endif
+#else
+ #if CYGWIN_VERSION_DLL_MAJOR >= 1007
+ cygwin_conv_path(CCP_POSIX_TO_WIN_A, pathUnix, buf, sz);
+ #else
cygwin_conv_to_full_win32_path(pathUnix, buf);
+ #endif
+#endif // wxUSE_UNICODE
#endif // __CYGWIN__
}
// __WXWINCE__
}
-wxString wxGetCwd()
+#if WXWIN_COMPATIBILITY_2_6
+wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
{
- wxChar *buffer = new wxChar[_MAXPATHLEN];
- wxGetWorkingDirectory(buffer, _MAXPATHLEN);
- wxString str( buffer );
- delete [] buffer;
+ return wxDoGetCwd(buf,sz);
+}
+#endif // WXWIN_COMPATIBILITY_2_6
+wxString wxGetCwd()
+{
+ wxString str;
+ wxDoGetCwd(wxStringBuffer(str, _MAXPATHLEN), _MAXPATHLEN);
return str;
}
bool wxSetWorkingDirectory(const wxString& d)
{
+ bool success = false;
#if defined(__OS2__)
- return (::DosSetCurrentDir((PSZ)d.c_str()) == 0);
+ if (d[1] == ':')
+ {
+ ::DosSetDefaultDisk(wxToupper(d[0]) - wxT('A') + 1);
+ // do not call DosSetCurrentDir when just changing drive,
+ // since it requires e.g. "d:." instead of "d:"!
+ if (d.length() == 2)
+ return true;
+ }
+ success = (::DosSetCurrentDir(d.c_str()) == 0);
#elif defined(__UNIX__) || defined(__WXMAC__) || defined(__DOS__)
- return (chdir(wxFNSTRINGCAST d.fn_str()) == 0);
+ success = (chdir(wxFNSTRINGCAST d.fn_str()) == 0);
#elif defined(__WINDOWS__)
#ifdef __WIN32__
#ifdef __WXWINCE__
// No equivalent in WinCE
- return false;
+ wxUnusedVar(d);
#else
- return (bool)(SetCurrentDirectory(d) != 0);
+ success = (SetCurrentDirectory(d.t_str()) != 0);
#endif
#else
// Must change drive, too.
_dos_setdrive(driveNo, &noDrives);
}
}
- bool success = (chdir(WXSTRINGCAST d) == 0);
-
- return success;
+ success = (chdir(WXSTRINGCAST d) == 0);
#endif
#endif
+ if ( !success )
+ {
+ wxLogSysError(_("Could not set current working directory"));
+ }
+ return success;
}
// Get the OS directory if appropriate (such as the Windows directory).
#ifdef __WXWINCE__
return wxString(wxT("\\Windows"));
#elif defined(__WINDOWS__) && !defined(__WXMICROWIN__)
- wxChar buf[256];
- GetWindowsDirectory(buf, 256);
+ wxChar buf[MAX_PATH];
+ if ( !GetWindowsDirectory(buf, MAX_PATH) )
+ {
+ wxLogLastError(wxS("GetWindowsDirectory"));
+ }
+
return wxString(buf);
-#elif defined(__WXMAC__)
- return wxMacFindFolder(kOnSystemDisk, 'macs', false);
+#elif defined(__WXMAC__) && wxOSX_USE_CARBON
+ return wxMacFindFolderNoSeparator(kOnSystemDisk, 'macs', false);
#else
return wxEmptyString;
#endif
}
-bool wxEndsWithPathSeparator(const wxChar *pszFileName)
+bool wxEndsWithPathSeparator(const wxString& filename)
{
- size_t len = wxStrlen(pszFileName);
-
- return len && wxIsPathSeparator(pszFileName[len - 1]);
+ return !filename.empty() && wxIsPathSeparator(filename.Last());
}
// find a file in a list of directories, returns false if not found
-bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile)
+bool wxFindFileInPath(wxString *pStr, const wxString& szPath, const wxString& szFile)
{
// we assume that it's not empty
- wxCHECK_MSG( !wxIsEmpty(pszFile), false,
- _T("empty file name in wxFindFileInPath"));
+ wxCHECK_MSG( !szFile.empty(), false,
+ wxT("empty file name in wxFindFileInPath"));
// skip path separator in the beginning of the file name if present
- if ( wxIsPathSeparator(*pszFile) )
- pszFile++;
-
- // copy the path (strtok will modify it)
- wxChar *szPath = new wxChar[wxStrlen(pszPath) + 1];
- wxStrcpy(szPath, pszPath);
-
- wxString strFile;
- wxChar *pc, *save_ptr;
- for ( pc = wxStrtok(szPath, wxPATH_SEP, &save_ptr);
- pc != NULL;
- pc = wxStrtok((wxChar *) NULL, wxPATH_SEP, &save_ptr) )
+ wxString szFile2;
+ if ( wxIsPathSeparator(szFile[0u]) )
+ szFile2 = szFile.Mid(1);
+ else
+ szFile2 = szFile;
+
+ wxStringTokenizer tkn(szPath, wxPATH_SEP);
+
+ while ( tkn.HasMoreTokens() )
{
- // search for the file in this directory
- strFile = pc;
- if ( !wxEndsWithPathSeparator(pc) )
+ wxString strFile = tkn.GetNextToken();
+ if ( !wxEndsWithPathSeparator(strFile) )
strFile += wxFILE_SEP_PATH;
- strFile += pszFile;
+ strFile += szFile2;
- if ( wxFileExists(strFile) ) {
+ if ( wxFileExists(strFile) )
+ {
*pStr = strFile;
- break;
+ return true;
}
}
- // suppress warning about unused variable save_ptr when wxStrtok() is a
- // macro which throws away its third argument
- save_ptr = pc;
-
- delete [] szPath;
-
- return pc != NULL; // if true => we breaked from the loop
+ return false;
}
-void WXDLLEXPORT wxSplitPath(const wxChar *pszFileName,
+#if WXWIN_COMPATIBILITY_2_8
+void WXDLLIMPEXP_BASE wxSplitPath(const wxString& fileName,
wxString *pstrPath,
wxString *pstrName,
wxString *pstrExt)
{
- // it can be empty, but it shouldn't be NULL
- wxCHECK_RET( pszFileName, wxT("NULL file name in wxSplitPath") );
-
- wxFileName::SplitPath(pszFileName, pstrPath, pstrName, pstrExt);
+ wxFileName::SplitPath(fileName, pstrPath, pstrName, pstrExt);
}
+#endif // #if WXWIN_COMPATIBILITY_2_8
-time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename)
-{
-#ifdef __WXWINCE__
- FILETIME creationTime, lastAccessTime, lastWriteTime;
- HANDLE fileHandle = ::CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL,
- 0, FILE_ATTRIBUTE_NORMAL, 0);
- if (fileHandle == INVALID_HANDLE_VALUE)
- return 0;
- else
- {
- if (GetFileTime(fileHandle, & creationTime, & lastAccessTime, & lastWriteTime))
- {
- CloseHandle(fileHandle);
-
- wxDateTime dateTime;
- FILETIME ftLocal;
- if ( !::FileTimeToLocalFileTime(&lastWriteTime, &ftLocal) )
- {
- wxLogLastError(_T("FileTimeToLocalFileTime"));
- }
+#if wxUSE_DATETIME
- SYSTEMTIME st;
- if ( !::FileTimeToSystemTime(&ftLocal, &st) )
- {
- wxLogLastError(_T("FileTimeToSystemTime"));
- }
-
- dateTime.Set(st.wDay, wxDateTime::Month(st.wMonth - 1), st.wYear,
- st.wHour, st.wMinute, st.wSecond, st.wMilliseconds);
- return dateTime.GetTicks();
- }
- else
- return 0;
- }
-#else
- wxStructStat buf;
- wxStat( filename, &buf);
+time_t WXDLLIMPEXP_BASE wxFileModificationTime(const wxString& filename)
+{
+ wxDateTime mtime;
+ if ( !wxFileName(filename).GetTimes(NULL, &mtime, NULL) )
+ return (time_t)-1;
- return buf.st_mtime;
-#endif
+ return mtime.GetTicks();
}
+#endif // wxUSE_DATETIME
+
// Parses the filterStr, returning the number of filters.
// Returns 0 if none or if there's a problem.
// filterStr is in the form: "All files (*.*)|*.*|JPEG Files (*.jpeg)|*.jpeg"
-int WXDLLEXPORT wxParseCommonDialogsFilter(const wxString& filterStr, wxArrayString& descriptions, wxArrayString& filters)
+int WXDLLIMPEXP_BASE wxParseCommonDialogsFilter(const wxString& filterStr,
+ wxArrayString& descriptions,
+ wxArrayString& filters)
{
descriptions.Clear();
filters.Clear();
}
else
{
- wxFAIL_MSG( _T("missing '|' in the wildcard string!") );
+ wxFAIL_MSG( wxT("missing '|' in the wildcard string!") );
}
break;
{
wxString before = descriptions[k].Left(pos);
wxString after = descriptions[k].Mid(pos+filters[k].Len());
- pos = before.Find(_T('('),true);
- if (pos>before.Find(_T(')'),true))
+ pos = before.Find(wxT('('),true);
+ if (pos>before.Find(wxT(')'),true))
{
before = before.Left(pos+1);
before << filters[k];
- pos = after.Find(_T(')'));
- int pos1 = after.Find(_T('('));
+ pos = after.Find(wxT(')'));
+ int pos1 = after.Find(wxT('('));
if (pos != wxNOT_FOUND && (pos<pos1 || pos1==wxNOT_FOUND))
{
before << after.Mid(pos);
// autocompletion
for( size_t j = 0 ; j < descriptions.GetCount() ; j++ )
{
- if ( descriptions[j] == wxEmptyString && filters[j] != wxEmptyString )
+ if ( descriptions[j].empty() && !filters[j].empty() )
{
descriptions[j].Printf(_("Files (%s)"), filters[j].c_str());
}
return filters.GetCount();
}
-
-//------------------------------------------------------------------------
-// wild character routines
-//------------------------------------------------------------------------
-
-bool wxIsWild( const wxString& pattern )
+#if defined(__WINDOWS__) && !(defined(__UNIX__) || defined(__OS2__))
+static bool wxCheckWin32Permission(const wxString& path, DWORD access)
{
- wxString tmp = pattern;
- wxChar *pat = WXSTRINGCAST(tmp);
- while (*pat)
+ // quoting the MSDN: "To obtain a handle to a directory, call the
+ // CreateFile function with the FILE_FLAG_BACKUP_SEMANTICS flag", but this
+ // doesn't work under Win9x/ME but then it's not needed there anyhow
+ const DWORD dwAttr = ::GetFileAttributes(path.t_str());
+ if ( dwAttr == INVALID_FILE_ATTRIBUTES )
{
- switch (*pat++)
- {
- case wxT('?'): case wxT('*'): case wxT('['): case wxT('{'):
- return true;
- case wxT('\\'):
- if (!*pat++)
- return false;
- }
+ // file probably doesn't exist at all
+ return false;
}
- return false;
-}
-/*
-* Written By Douglas A. Lewis <dalewis@cs.Buffalo.EDU>
-*
-* The match procedure is public domain code (from ircII's reg.c)
-*/
+ if ( wxGetOsVersion() == wxOS_WINDOWS_9X )
+ {
+ // FAT directories always allow all access, even if they have the
+ // readonly flag set, and FAT files can only be read-only
+ return (dwAttr & FILE_ATTRIBUTE_DIRECTORY) ||
+ (access != GENERIC_WRITE ||
+ !(dwAttr & FILE_ATTRIBUTE_READONLY));
+ }
-bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
-{
- if (text.empty())
- {
- /* Match if both are empty. */
- return pat.empty();
- }
+ HANDLE h = ::CreateFile
+ (
+ path.t_str(),
+ access,
+ FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+ NULL,
+ OPEN_EXISTING,
+ dwAttr & FILE_ATTRIBUTE_DIRECTORY
+ ? FILE_FLAG_BACKUP_SEMANTICS
+ : 0,
+ NULL
+ );
+ if ( h != INVALID_HANDLE_VALUE )
+ CloseHandle(h);
+
+ return h != INVALID_HANDLE_VALUE;
+}
+#endif // __WINDOWS__
- const wxChar *m = pat.c_str(),
- *n = text.c_str(),
- *ma = NULL,
- *na = NULL,
- *mp = NULL,
- *np = NULL;
- int just = 0,
- pcount = 0,
- acount = 0,
- count = 0;
-
- if (dot_special && (*n == wxT('.')))
- {
- /* Never match so that hidden Unix files
- * are never found. */
- return false;
- }
+bool wxIsWritable(const wxString &path)
+{
+#if defined( __UNIX__ ) || defined(__OS2__)
+ // access() will take in count also symbolic links
+ return wxAccess(path.c_str(), W_OK) == 0;
+#elif defined( __WINDOWS__ )
+ return wxCheckWin32Permission(path, GENERIC_WRITE);
+#else
+ wxUnusedVar(path);
+ // TODO
+ return false;
+#endif
+}
- for (;;)
- {
- if (*m == wxT('*'))
- {
- ma = ++m;
- na = n;
- just = 1;
- mp = NULL;
- acount = count;
- }
- else if (*m == wxT('?'))
- {
- m++;
- if (!*n++)
- return false;
- }
- else
- {
- if (*m == wxT('\\'))
- {
- m++;
- /* Quoting "nothing" is a bad thing */
- if (!*m)
- return false;
- }
- if (!*m)
- {
- /*
- * If we are out of both strings or we just
- * saw a wildcard, then we can say we have a
- * match
- */
- if (!*n)
- return true;
- if (just)
- return true;
- just = 0;
- goto not_matched;
- }
- /*
- * We could check for *n == NULL at this point, but
- * since it's more common to have a character there,
- * check to see if they match first (m and n) and
- * then if they don't match, THEN we can check for
- * the NULL of n
- */
- just = 0;
- if (*m == *n)
- {
- m++;
- if (*n == wxT(' '))
- mp = NULL;
- count++;
- n++;
- }
- else
- {
+bool wxIsReadable(const wxString &path)
+{
+#if defined( __UNIX__ ) || defined(__OS2__)
+ // access() will take in count also symbolic links
+ return wxAccess(path.c_str(), R_OK) == 0;
+#elif defined( __WINDOWS__ )
+ return wxCheckWin32Permission(path, GENERIC_READ);
+#else
+ wxUnusedVar(path);
+ // TODO
+ return false;
+#endif
+}
- not_matched:
-
- /*
- * If there are no more characters in the
- * string, but we still need to find another
- * character (*m != NULL), then it will be
- * impossible to match it
- */
- if (!*n)
- return false;
- if (mp)
- {
- m = mp;
- if (*np == wxT(' '))
- {
- mp = NULL;
- goto check_percent;
- }
- n = ++np;
- count = pcount;
- }
- else
- check_percent:
-
- if (ma)
- {
- m = ma;
- n = ++na;
- count = acount;
- }
- else
- return false;
- }
- }
- }
+bool wxIsExecutable(const wxString &path)
+{
+#if defined( __UNIX__ ) || defined(__OS2__)
+ // access() will take in count also symbolic links
+ return wxAccess(path.c_str(), X_OK) == 0;
+#elif defined( __WINDOWS__ )
+ return wxCheckWin32Permission(path, GENERIC_EXECUTE);
+#else
+ wxUnusedVar(path);
+ // TODO
+ return false;
+#endif
}
// Return the type of an open file
//
+// Some file types on some platforms seem seekable but in fact are not.
+// The main use of this function is to allow such cases to be detected
+// (IsSeekable() is implemented as wxGetFileKind() == wxFILE_KIND_DISK).
+//
+// This is important for the archive streams, which benefit greatly from
+// being able to seek on a stream, but which will produce corrupt archives
+// if they unknowingly seek on a non-seekable stream.
+//
+// wxFILE_KIND_DISK is a good catch all return value, since other values
+// disable features of the archive streams. Some other value must be returned
+// for a file type that appears seekable but isn't.
+//
+// Known examples:
+// * Pipes on Windows
+// * Files on VMS with a record format other than StreamLF
+//
wxFileKind wxGetFileKind(int fd)
{
-#if !defined (__WXWINCE__)
- if (isatty(fd))
- return wxFILE_KIND_TERMINAL;
-#endif
-
-#if defined __WXWINCE__
- return wxFILE_KIND_UNKNOWN;
-#elif defined __WXMSW__
+#if defined __WINDOWS__ && !defined __WXWINCE__ && defined wxGetOSFHandle
switch (::GetFileType(wxGetOSFHandle(fd)) & ~FILE_TYPE_REMOTE)
{
+ case FILE_TYPE_CHAR:
+ return wxFILE_KIND_TERMINAL;
case FILE_TYPE_DISK:
return wxFILE_KIND_DISK;
case FILE_TYPE_PIPE:
return wxFILE_KIND_UNKNOWN;
-#elif defined __UNIX__
+#elif defined(__UNIX__)
+ if (isatty(fd))
+ return wxFILE_KIND_TERMINAL;
+
struct stat st;
fstat(fd, &st);
if (!S_ISREG(st.st_mode))
return wxFILE_KIND_UNKNOWN;
- #if defined __VMS__
+ #if defined(__VMS__)
if (st.st_fab_rfm != FAB$C_STMLF)
return wxFILE_KIND_UNKNOWN;
#endif
return wxFILE_KIND_DISK;
#else
- if (lseek(fd, 0, SEEK_CUR) != -1)
- return wxFILE_KIND_DISK;
- else
- return wxFILE_KIND_UNKNOWN;
+ #define wxFILEKIND_STUB
+ (void)fd;
+ return wxFILE_KIND_DISK;
#endif
}
+wxFileKind wxGetFileKind(FILE *fp)
+{
+ // Note: The watcom rtl dll doesn't have fileno (the static lib does).
+ // Should be fixed in version 1.4.
+#if defined(wxFILEKIND_STUB) || wxONLY_WATCOM_EARLIER_THAN(1,4)
+ (void)fp;
+ return wxFILE_KIND_DISK;
+#elif defined(__WINDOWS__) && !defined(__CYGWIN__) && !defined(__WATCOMC__) && !defined(__WINE__)
+ return fp ? wxGetFileKind(_fileno(fp)) : wxFILE_KIND_UNKNOWN;
+#else
+ return fp ? wxGetFileKind(fileno(fp)) : wxFILE_KIND_UNKNOWN;
+#endif
+}
+
+
+//------------------------------------------------------------------------
+// wild character routines
+//------------------------------------------------------------------------
+
+bool wxIsWild( const wxString& pattern )
+{
+ for ( wxString::const_iterator p = pattern.begin(); p != pattern.end(); ++p )
+ {
+ switch ( (*p).GetValue() )
+ {
+ case wxT('?'):
+ case wxT('*'):
+ case wxT('['):
+ case wxT('{'):
+ return true;
+
+ case wxT('\\'):
+ if ( ++p == pattern.end() )
+ return false;
+ }
+ }
+ return false;
+}
+
+/*
+* Written By Douglas A. Lewis <dalewis@cs.Buffalo.EDU>
+*
+* The match procedure is public domain code (from ircII's reg.c)
+* but modified to suit our tastes (RN: No "%" syntax I guess)
+*/
+
+bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
+{
+ if (text.empty())
+ {
+ /* Match if both are empty. */
+ return pat.empty();
+ }
+
+ const wxChar *m = pat.c_str(),
+ *n = text.c_str(),
+ *ma = NULL,
+ *na = NULL;
+ int just = 0,
+ acount = 0,
+ count = 0;
+
+ if (dot_special && (*n == wxT('.')))
+ {
+ /* Never match so that hidden Unix files
+ * are never found. */
+ return false;
+ }
+
+ for (;;)
+ {
+ if (*m == wxT('*'))
+ {
+ ma = ++m;
+ na = n;
+ just = 1;
+ acount = count;
+ }
+ else if (*m == wxT('?'))
+ {
+ m++;
+ if (!*n++)
+ return false;
+ }
+ else
+ {
+ if (*m == wxT('\\'))
+ {
+ m++;
+ /* Quoting "nothing" is a bad thing */
+ if (!*m)
+ return false;
+ }
+ if (!*m)
+ {
+ /*
+ * If we are out of both strings or we just
+ * saw a wildcard, then we can say we have a
+ * match
+ */
+ if (!*n)
+ return true;
+ if (just)
+ return true;
+ just = 0;
+ goto not_matched;
+ }
+ /*
+ * We could check for *n == NULL at this point, but
+ * since it's more common to have a character there,
+ * check to see if they match first (m and n) and
+ * then if they don't match, THEN we can check for
+ * the NULL of n
+ */
+ just = 0;
+ if (*m == *n)
+ {
+ m++;
+ count++;
+ n++;
+ }
+ else
+ {
+
+ not_matched:
+
+ /*
+ * If there are no more characters in the
+ * string, but we still need to find another
+ * character (*m != NULL), then it will be
+ * impossible to match it
+ */
+ if (!*n)
+ return false;
+
+ if (ma)
+ {
+ m = ma;
+ n = ++na;
+ count = acount;
+ }
+ else
+ return false;
+ }
+ }
+ }
+}
+
#ifdef __VISUALC__
#pragma warning(default:4706) // assignment within conditional expression
#endif // VC++
projects / wxWidgets.git / blobdiff