X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..a290fa5a7deebe9d96c0c0089d18e27d4bd9b624:/src/common/filename.cpp diff --git a/src/common/filename.cpp b/src/common/filename.cpp index d7bbe92a0b..17218d98d3 100644 --- a/src/common/filename.cpp +++ b/src/common/filename.cpp @@ -6,7 +6,7 @@ // Created: 28.12.2000 // RCS-ID: $Id$ // Copyright: (c) 2000 Robert Roebling -// Licence: wxWidgets licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// /* @@ -312,84 +312,95 @@ void wxFileName::Assign(const wxString& volume, m_name = name; } -void wxFileName::SetPath( const wxString &path, wxPathFormat format ) +void wxFileName::SetPath( const wxString& pathOrig, wxPathFormat format ) { m_dirs.Clear(); - if ( !path.empty() ) + if ( pathOrig.empty() ) { - wxPathFormat my_format = GetFormat( format ); - wxString my_path = path; + // no path at all + m_relative = true; - // 1) Determine if the path is relative or absolute. - wxChar leadingChar = my_path[0u]; + return; + } - switch (my_format) - { - case wxPATH_MAC: - m_relative = leadingChar == 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.erase( 0, 1 ); - break; + format = GetFormat( format ); - case wxPATH_VMS: - // TODO: what is the relative path format here? - m_relative = false; - break; + // 0) deal with possible volume part first + wxString volume, + path; + SplitVolume(pathOrig, &volume, &path, format); + if ( !volume.empty() ) + { + m_relative = false; - default: - wxFAIL_MSG( _T("Unknown path format") ); - // !! Fall through !! + SetVolume(volume); + } - case wxPATH_UNIX: - // the paths of the form "~" or "~username" are absolute - m_relative = leadingChar != wxT('/') && leadingChar != _T('~'); - break; + // 1) Determine if the path is relative or absolute. + wxChar leadingChar = path[0u]; - case wxPATH_DOS: - m_relative = !IsPathSeparator(leadingChar, my_format); - break; + switch (format) + { + case wxPATH_MAC: + m_relative = leadingChar == 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) + path.erase( 0, 1 ); + break; - } + case wxPATH_VMS: + // TODO: what is the relative path format here? + m_relative = false; + 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". + default: + wxFAIL_MSG( _T("Unknown path format") ); + // !! Fall through !! - wxStringTokenizer tn( my_path, GetPathSeparators(my_format) ); + case wxPATH_UNIX: + // the paths of the form "~" or "~username" are absolute + m_relative = leadingChar != wxT('/') && leadingChar != _T('~'); + break; - while ( tn.HasMoreTokens() ) - { - wxString token = tn.GetNextToken(); + case wxPATH_DOS: + m_relative = !IsPathSeparator(leadingChar, format); + break; - // 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 ); - } - } } - else // no path at all + + // 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( path, GetPathSeparators(format) ); + + while ( tn.HasMoreTokens() ) { - m_relative = true; + wxString token = tn.GetNextToken(); + + // Remove empty token under DOS and Unix, interpret them + // as .. under Mac. + if (token.empty()) + { + if (format == wxPATH_MAC) + m_dirs.Add( wxT("..") ); + // else ignore + } + else + { + m_dirs.Add( token ); + } } } @@ -1244,6 +1255,16 @@ wxString wxFileName::GetPathSeparators(wxPathFormat format) return seps; } +/* static */ +wxString wxFileName::GetPathTerminators(wxPathFormat format) +{ + format = GetFormat(format); + + // under VMS the end of the path is ']', not the path separator used to + // separate the components + return format == wxPATH_VMS ? wxString(_T(']')) : GetPathSeparators(format); +} + /* static */ bool wxFileName::IsPathSeparator(wxChar ch, wxPathFormat format) { @@ -1618,22 +1639,16 @@ wxPathFormat wxFileName::GetFormat( wxPathFormat format ) // ---------------------------------------------------------------------------- /* static */ -void wxFileName::SplitPath(const wxString& fullpathWithVolume, - wxString *pstrVolume, - wxString *pstrPath, - wxString *pstrName, - wxString *pstrExt, - wxPathFormat format) +void +wxFileName::SplitVolume(const wxString& fullpathWithVolume, + wxString *pstrVolume, + wxString *pstrPath, + wxPathFormat format) { format = GetFormat(format); wxString fullpath = fullpathWithVolume; - // under VMS the end of the path is ']', not the path separator used to - // separate the components - wxString sepPath = format == wxPATH_VMS ? wxString(_T(']')) - : GetPathSeparators(format); - // special Windows UNC paths hack: transform \\share\path into share:path if ( format == wxPATH_DOS ) { @@ -1643,7 +1658,8 @@ void wxFileName::SplitPath(const wxString& fullpathWithVolume, { fullpath.erase(0, 2); - size_t posFirstSlash = fullpath.find_first_of(sepPath); + size_t posFirstSlash = + fullpath.find_first_of(GetPathTerminators(format)); if ( posFirstSlash != wxString::npos ) { fullpath[posFirstSlash] = wxFILE_SEP_DSK; @@ -1672,21 +1688,37 @@ void wxFileName::SplitPath(const wxString& fullpathWithVolume, } } + if ( pstrPath ) + *pstrPath = fullpath; +} + +/* static */ +void wxFileName::SplitPath(const wxString& fullpathWithVolume, + wxString *pstrVolume, + wxString *pstrPath, + wxString *pstrName, + wxString *pstrExt, + wxPathFormat format) +{ + format = GetFormat(format); + + wxString fullpath; + SplitVolume(fullpathWithVolume, pstrVolume, &fullpath, 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(sepPath); + size_t posLastSlash = fullpath.find_last_of(GetPathTerminators(format)); + // check whether this dot occurs at the very beginning of a path component if ( (posLastDot != wxString::npos) && - ((format == wxPATH_UNIX) || (format == wxPATH_VMS)) ) + (posLastDot == 0 || + IsPathSeparator(fullpath[posLastDot - 1]) || + (format == wxPATH_VMS && fullpath[posLastDot - 1] == _T(']'))) ) { - if ( (posLastDot == 0) || - (fullpath[posLastDot - 1] == sepPath[0u] ) ) - { - // under Unix and VMS, 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; - } + // dot may be (and commonly -- at least under Unix -- 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