+// ----------------------------------------------------------------------------
+// path splitting function
+// ----------------------------------------------------------------------------
+
+void wxFileName::SplitPath(const wxString& fullpath,
+ wxString *pstrPath,
+ wxString *pstrName,
+ wxString *pstrExt,
+ wxPathFormat format)
+{
+ format = GetFormat(format);
+
+ // find the positions of the last dot and last path separator in the path
+ size_t posLastDot = fullpath.find_last_of(wxFILE_SEP_EXT);
+ size_t posLastSlash = fullpath.find_last_of(GetPathSeparators(format));
+
+ if ( (posLastDot != wxString::npos) && (format == wxPATH_UNIX) )
+ {
+ if ( (posLastDot == 0) ||
+ (fullpath[posLastDot - 1] == wxFILE_SEP_PATH_UNIX) )
+ {
+ // under Unix, dot may be (and commonly is) the first character of
+ // the filename, don't treat the entire filename as extension in
+ // this case
+ posLastDot = wxString::npos;
+ }
+ }
+
+ // if we do have a dot and a slash, check that the dot is in the name part
+ if ( (posLastDot != wxString::npos) &&
+ (posLastSlash != wxString::npos) &&
+ (posLastDot < posLastSlash) )
+ {
+ // the dot is part of the path, not the start of the extension
+ posLastDot = wxString::npos;
+ }
+
+ // now fill in the variables provided by user
+ if ( pstrPath )
+ {
+ if ( posLastSlash == wxString::npos )
+ {
+ // no path at all
+ pstrPath->Empty();
+ }
+ else
+ {
+ // take all until the separator
+ *pstrPath = fullpath.Left(posLastSlash);
+ }
+ }
+
+ if ( pstrName )
+ {
+ // take all characters starting from the one after the last slash and
+ // up to, but excluding, the last dot
+ size_t nStart = posLastSlash == wxString::npos ? 0 : posLastSlash + 1;
+ size_t count;
+ if ( posLastDot == wxString::npos )
+ {
+ // take all until the end
+ count = wxString::npos;
+ }
+ else if ( posLastSlash == wxString::npos )
+ {
+ count = posLastDot;
+ }
+ else // have both dot and slash
+ {
+ count = posLastDot - posLastSlash - 1;
+ }
+
+ *pstrName = fullpath.Mid(nStart, count);
+ }
+
+ if ( pstrExt )
+ {
+ if ( posLastDot == wxString::npos )
+ {
+ // no extension
+ pstrExt->Empty();
+ }
+ else
+ {
+ // take everything after the dot
+ *pstrExt = fullpath.Mid(posLastDot + 1);
+ }
+ }
+}
+
+// ----------------------------------------------------------------------------
+// time functions
+// ----------------------------------------------------------------------------
+
+bool wxFileName::SetTimes(const wxDateTime *dtCreate,
+ const wxDateTime *dtAccess,
+ const wxDateTime *dtMod)
+{
+#if defined(__UNIX_LIKE__)
+ if ( !dtAccess && !dtMod )
+ {
+ // can't modify the creation time anyhow, don't try
+ return TRUE;
+ }
+
+ // if dtAccess or dtMod is not specified, use the other one (which must be
+ // non NULL because of the test above) for both times
+ utimbuf utm;
+ utm.actime = dtAccess ? dtAccess->GetTicks() : dtMod->GetTicks();
+ utm.modtime = dtMod ? dtMod->GetTicks() : dtAccess->GetTicks();
+ if ( utime(GetFullPath(), &utm) == 0 )
+ {
+ return TRUE;
+ }
+#elif defined(__WIN32__)
+ wxFileHandle fh(GetFullPath());
+ if ( fh.IsOk() )
+ {
+ FILETIME ftAccess, ftCreate, ftWrite;
+
+ if ( dtCreate )
+ ConvertWxToFileTime(&ftCreate, *dtCreate);
+ if ( dtAccess )
+ ConvertWxToFileTime(&ftAccess, *dtAccess);
+ if ( dtMod )
+ ConvertWxToFileTime(&ftWrite, *dtMod);
+
+ if ( ::SetFileTime(fh,
+ dtCreate ? &ftCreate : NULL,
+ dtAccess ? &ftAccess : NULL,
+ dtMod ? &ftWrite : NULL) )
+ {
+ return TRUE;
+ }
+ }
+#else // other platform
+#endif // platforms
+
+ wxLogSysError(_("Failed to modify file times for '%s'"),
+ GetFullPath().c_str());
+
+ return FALSE;
+}
+
+bool wxFileName::Touch()
+{
+#if defined(__UNIX_LIKE__)
+ // under Unix touching file is simple: just pass NULL to utime()
+ if ( utime(GetFullPath(), NULL) == 0 )
+ {
+ return TRUE;
+ }
+
+ wxLogSysError(_("Failed to touch the file '%s'"), GetFullPath().c_str());
+
+ return FALSE;
+#else // other platform
+ wxDateTime dtNow = wxDateTime::Now();
+
+ return SetTimes(NULL /* don't change create time */, &dtNow, &dtNow);
+#endif // platforms
+}
+
+bool wxFileName::GetTimes(wxDateTime *dtAccess,
+ wxDateTime *dtMod,
+ wxDateTime *dtChange) const
+{
+#if defined(__UNIX_LIKE__)
+ wxStructStat stBuf;
+ if ( wxStat(GetFullPath(), &stBuf) == 0 )
+ {
+ if ( dtAccess )
+ dtAccess->Set(stBuf.st_atime);
+ if ( dtMod )
+ dtMod->Set(stBuf.st_mtime);
+ if ( dtChange )
+ dtChange->Set(stBuf.st_ctime);
+
+ return TRUE;
+ }
+#elif defined(__WIN32__)
+ wxFileHandle fh(GetFullPath());
+ if ( fh.IsOk() )
+ {
+ FILETIME ftAccess, ftCreate, ftWrite;
+
+ if ( ::GetFileTime(fh,
+ dtMod ? &ftCreate : NULL,
+ dtAccess ? &ftAccess : NULL,
+ dtChange ? &ftWrite : NULL) )
+ {
+ if ( dtMod )
+ ConvertFileTimeToWx(dtMod, ftCreate);
+ if ( dtAccess )
+ ConvertFileTimeToWx(dtAccess, ftAccess);
+ if ( dtChange )
+ ConvertFileTimeToWx(dtChange, ftWrite);
+
+ return TRUE;
+ }
+ }
+#else // other platform
+#endif // platforms
+
+ wxLogSysError(_("Failed to retrieve file times for '%s'"),
+ GetFullPath().c_str());
+
+ return FALSE;
+}
+
projects / wxWidgets.git / blobdiff