X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d9f54bb0c716136cf28fbc3e32c8ee4238ba07ce..c4e1b7f244ce0187974d9a19d540733921add9b2:/src/common/filename.cpp diff --git a/src/common/filename.cpp b/src/common/filename.cpp index 515cab4154..17525840a4 100644 --- a/src/common/filename.cpp +++ b/src/common/filename.cpp @@ -32,9 +32,9 @@ or just filename (although :filename works as well). - :::filename.ext is not yet supported. TODO. Since the volume is just part of the file path, it is not - treated like a separate entity as it is done under DOS. + treated like a separate entity as it is done under DOS and + VMS, it is just treated as another dir. wxPATH_VMS: VMS native format, absolute file names have the form :[dir1.dir2.dir3]file.txt @@ -112,6 +112,12 @@ #include #endif +#ifdef __VISAGECPP__ +#ifndef MAX_PATH +#define MAX_PATH 256 +#endif +#endif + // ---------------------------------------------------------------------------- // private classes // ---------------------------------------------------------------------------- @@ -219,6 +225,7 @@ void wxFileName::Assign( const wxFileName &filepath ) m_dirs = filepath.GetDirs(); m_name = filepath.GetName(); m_ext = filepath.GetExt(); + m_relative = filepath.IsRelative(); } void wxFileName::Assign(const wxString& volume, @@ -227,18 +234,70 @@ void wxFileName::Assign(const wxString& volume, const wxString& ext, wxPathFormat format ) { - wxStringTokenizer tn(path, GetPathSeparators(format)); - + wxPathFormat my_format = GetFormat( format ); + wxString my_path = path; + m_dirs.Clear(); - while ( tn.HasMoreTokens() ) + + if (!my_path.empty()) { - wxString token = tn.GetNextToken(); + // 1) Determine if the path is relative or absolute. + + switch (my_format) + { + case wxPATH_MAC: + m_relative = ( my_path[0u] == wxT(':') ); + // We then remove a leading ":". The reason is in our + // storage form for relative paths: + // ":dir:file.txt" actually means "./dir/file.txt" in + // DOS notation and should get stored as + // (relative) (dir) (file.txt) + // "::dir:file.txt" actually means "../dir/file.txt" + // stored as (relative) (..) (dir) (file.txt) + // This is important only for the Mac as an empty dir + // actually means , whereas under DOS, double + // slashes can be ignored: "\\\\" is the same as "\\". + if (m_relative) + my_path.Remove( 0, 1 ); + break; + case wxPATH_VMS: + // TODO: what is the relative path format here? + m_relative = FALSE; + break; + case wxPATH_UNIX: + m_relative = ( my_path[0u] != wxT('/') ); + break; + case wxPATH_DOS: + m_relative = ( (my_path[0u] != wxT('/')) && (my_path[0u] != wxT('\\')) ); + break; + default: + wxFAIL_MSG( "error" ); + break; + } + + // 2) Break up the path into its members. If the original path + // was just "/" or "\\", m_dirs will be empty. We know from + // the m_relative field, if this means "nothing" or "root dir". + + wxStringTokenizer tn( my_path, GetPathSeparators(my_format) ); + + while ( tn.HasMoreTokens() ) + { + wxString token = tn.GetNextToken(); - // if the path starts with a slash, we do need the first empty dir - // entry to be able to tell later that it was an absolute path, but - // otherwise ignore the double slashes - if ( m_dirs.IsEmpty() || !token.IsEmpty() ) - m_dirs.Add( token ); + // Remove empty token under DOS and Unix, interpret them + // as .. under Mac. + if (token.empty()) + { + if (my_format == wxPATH_MAC) + m_dirs.Add( wxT("..") ); + // else ignore + } + else + { + m_dirs.Add( token ); + } + } } m_volume = volume; @@ -270,7 +329,7 @@ void wxFileName::Assign(const wxString& fullpathOrig, wxString volume, path, name, ext; // do some consistency checks in debug mode: the name should be really just - // the filename and the path should be realyl just a path + // the filename and the path should be really just a path #ifdef __WXDEBUG__ wxString pathDummy, nameDummy, extDummy; @@ -460,10 +519,10 @@ wxString wxFileName::CreateTempFileName(const wxString& prefix) // Temporarily remove - MN #ifndef __WATCOMC__ - ::DosCreateDir(wxStringBuffer(MAX_PATH), NULL); + ::DosCreateDir(wxStringBuffer(path, MAX_PATH), NULL); #endif -#else // !Windows, !OS/2, !DOS +#else // !Windows, !OS/2 if ( dir.empty() ) { dir = wxGetenv(_T("TMP")); @@ -493,19 +552,7 @@ wxString wxFileName::CreateTempFileName(const wxString& prefix) path += name; -#if defined(__DOS__) && defined(__WATCOMC__) - // scratch space for mkstemp() - path += _T("XXXXXX"); - - // can use the cast here because the length doesn't change and the string - // is not shared - if ( !_mktemp((char *)path.mb_str()) ) - { - // this might be not necessary as mkstemp() on most systems should have - // already done it but it doesn't hurt neither... - path.clear(); - } -#elif defined(HAVE_MKSTEMP) +#if defined(HAVE_MKSTEMP) // scratch space for mkstemp() path += _T("XXXXXX"); @@ -528,9 +575,11 @@ wxString wxFileName::CreateTempFileName(const wxString& prefix) { path.clear(); } -#else // !HAVE_MKTEMP +#else // !HAVE_MKTEMP (includes __DOS__) // generate the unique file name ourselves + #ifndef __DOS__ path << (unsigned int)getpid(); + #endif wxString pathTry; @@ -653,7 +702,7 @@ bool wxFileName::Normalize(wxPathNormalize flags, format = GetFormat(format); // make the path absolute - if ( (flags & wxPATH_NORM_ABSOLUTE) && !IsAbsolute() ) + if ( (flags & wxPATH_NORM_ABSOLUTE) && m_relative ) { if ( cwd.empty() ) { @@ -664,6 +713,7 @@ bool wxFileName::Normalize(wxPathNormalize flags, curDir.AssignDir(cwd); } +#if 0 // the path may be not absolute because it doesn't have the volume name // but in this case we shouldn't modify the directory components of it // but just set the current volume @@ -677,6 +727,7 @@ bool wxFileName::Normalize(wxPathNormalize flags, curDir.Clear(); } } +#endif } // handle ~ stuff under Unix only @@ -802,6 +853,8 @@ bool wxFileName::MakeRelativeTo(const wxString& pathBase, wxPathFormat format) { m_dirs.Insert(wxT(".."), 0u); } + + m_relative = TRUE; // we were modified return TRUE; @@ -837,56 +890,6 @@ bool wxFileName::IsCaseSensitive( wxPathFormat format ) return GetFormat(format) == wxPATH_UNIX; } -bool wxFileName::IsAbsolute( wxPathFormat format ) -{ - // if we have no path, we can't be an abs filename - if ( m_dirs.IsEmpty() ) - { - return FALSE; - } - - format = GetFormat(format); - - if ( format == wxPATH_UNIX ) - { - const wxString& str = m_dirs[0u]; - if ( str.empty() ) - { - // the path started with '/', it's an absolute one - return TRUE; - } - - // the path is absolute if it starts with a path separator or - // with "~" or "~user" - wxChar ch = str[0u]; - - return IsPathSeparator(ch, format) || ch == _T('~'); - } - else // !Unix - { - // must have the drive - if ( m_volume.empty() ) - return FALSE; - - switch ( format ) - { - default: - wxFAIL_MSG( _T("unknown wxPATH_XXX style") ); - // fall through - - case wxPATH_DOS: - return m_dirs[0u].empty(); - - case wxPATH_VMS: - // TODO: what is the relative path format here? - return TRUE; - - case wxPATH_MAC: - return !m_dirs[0u].empty(); - } - } -} - /* static */ wxString wxFileName::GetVolumeSeparator(wxPathFormat format) { @@ -1000,16 +1003,82 @@ wxString wxFileName::GetPath( bool add_separator, wxPathFormat format ) const { format = GetFormat( format ); - wxString ret; - size_t count = m_dirs.GetCount(); - for ( size_t i = 0; i < count; i++ ) + wxString fullpath; + + // the leading character + if ( format == wxPATH_MAC && m_relative ) { - ret += m_dirs[i]; - if ( add_separator || (i < count) ) - ret += wxFILE_SEP_PATH; + fullpath += wxFILE_SEP_PATH_MAC; } + else if ( format == wxPATH_DOS ) + { + if (!m_relative) + fullpath += wxFILE_SEP_PATH_DOS; + } + else if ( format == wxPATH_UNIX ) + { + if (!m_relative) + fullpath += wxFILE_SEP_PATH_UNIX; + } + + // then concatenate all the path components using the path separator + size_t dirCount = m_dirs.GetCount(); + if ( dirCount ) + { + if ( format == wxPATH_VMS ) + { + fullpath += wxT('['); + } + + + for ( size_t i = 0; i < dirCount; i++ ) + { + // TODO: What to do with ".." under VMS + + switch (format) + { + case wxPATH_MAC: + { + if (m_dirs[i] == wxT(".")) + break; + if (m_dirs[i] != wxT("..")) // convert back from ".." to nothing + fullpath += m_dirs[i]; + fullpath += wxT(':'); + break; + } + case wxPATH_DOS: + { + fullpath += m_dirs[i]; + fullpath += wxT('\\'); + break; + } + case wxPATH_UNIX: + { + fullpath += m_dirs[i]; + fullpath += wxT('/'); + break; + } + case wxPATH_VMS: + { + if (m_dirs[i] != wxT("..")) // convert back from ".." to nothing + fullpath += m_dirs[i]; + if (i == dirCount-1) + fullpath += wxT(']'); + else + fullpath += wxT('.'); + break; + } + default: + { + wxFAIL_MSG( "error" ); + } + } + } + } + - return ret; + + return fullpath; } wxString wxFileName::GetFullPath( wxPathFormat format ) const @@ -1030,50 +1099,82 @@ wxString wxFileName::GetFullPath( wxPathFormat format ) const { fullpath << wxFILE_SEP_PATH_DOS << wxFILE_SEP_PATH_DOS << m_volume; } - else // !UNC + else if ( format == wxPATH_DOS || format == wxPATH_VMS ) { fullpath << m_volume << GetVolumeSeparator(format); } + // else ignore } } - + + // the leading character + if ( format == wxPATH_MAC && m_relative ) + { + fullpath += wxFILE_SEP_PATH_MAC; + } + else if ( format == wxPATH_DOS ) + { + if (!m_relative) + fullpath += wxFILE_SEP_PATH_DOS; + } + else if ( format == wxPATH_UNIX ) + { + if (!m_relative) + fullpath += wxFILE_SEP_PATH_UNIX; + } + // then concatenate all the path components using the path separator size_t dirCount = m_dirs.GetCount(); if ( dirCount ) { - // under Mac, we must have a path separator in the beginning of the - // relative path - otherwise it would be parsed as an absolute one - if ( format == wxPATH_MAC && m_dirs[0].empty() ) - { - fullpath += wxFILE_SEP_PATH_MAC; - } - - wxChar chPathSep = GetPathSeparators(format)[0u]; if ( format == wxPATH_VMS ) { - fullpath += _T('['); + fullpath += wxT('['); } + for ( size_t i = 0; i < dirCount; i++ ) { - // under VMS, we shouldn't have a leading dot - if ( i && (format != wxPATH_VMS || !m_dirs[i - 1].empty()) ) - fullpath += chPathSep; + // TODO: What to do with ".." under VMS - fullpath += m_dirs[i]; - } - - if ( format == wxPATH_VMS ) - { - fullpath += _T(']'); - } - else // !VMS - { - // separate the file name from the last directory, notice that we - // intentionally do it even if the name and extension are empty as - // this allows us to distinguish the directories from the file - // names (the directories have the trailing slash) - fullpath += chPathSep; + switch (format) + { + case wxPATH_MAC: + { + if (m_dirs[i] == wxT(".")) + break; + if (m_dirs[i] != wxT("..")) // convert back from ".." to nothing + fullpath += m_dirs[i]; + fullpath += wxT(':'); + break; + } + case wxPATH_DOS: + { + fullpath += m_dirs[i]; + fullpath += wxT('\\'); + break; + } + case wxPATH_UNIX: + { + fullpath += m_dirs[i]; + fullpath += wxT('/'); + break; + } + case wxPATH_VMS: + { + if (m_dirs[i] != wxT("..")) // convert back from ".." to nothing + fullpath += m_dirs[i]; + if (i == dirCount-1) + fullpath += wxT(']'); + else + fullpath += wxT('.'); + break; + } + default: + { + wxFAIL_MSG( "error" ); + } + } } } @@ -1287,7 +1388,7 @@ void wxFileName::SplitPath(const wxString& fullpathWithVolume, if ( format == wxPATH_DOS || format == wxPATH_VMS ) { wxString sepVol = GetVolumeSeparator(format); - + size_t posFirstColon = fullpath.find_first_of(sepVol); if ( posFirstColon != wxString::npos ) { @@ -1338,7 +1439,7 @@ void wxFileName::SplitPath(const wxString& fullpathWithVolume, else { // take everything up to the path separator but take care to make - // tha path equal to something like '/', not empty, for the files + // the path equal to something like '/', not empty, for the files // immediately under root directory size_t len = posLastSlash; if ( !len )