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Reimplemented wxFileName with m_relative field.

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Adapted wxFileDialog to trailing slashes.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13038 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2001-12-16 12:07:44 +00:00
parent c04857dd6a
commit 353f41cb3b
4 changed files with 224 additions and 107 deletions
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303
src/common/filename.cpp
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@@ -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
<device>:[dir1.dir2.dir3]file.txt
@@ -225,6 +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,
@@ -233,18 +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 <UP>, 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) );
// 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 );
while ( tn.HasMoreTokens() )
{
wxString token = tn.GetNextToken();
// 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;
@@ -276,7 +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;
@@ -649,7 +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() )
{
@@ -660,6 +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
@@ -673,6 +727,7 @@ bool wxFileName::Normalize(wxPathNormalize flags,
curDir.Clear();
}
}
#endif
}
// handle ~ stuff under Unix only
@@ -798,6 +853,8 @@ bool wxFileName::MakeRelativeTo(const wxString& pathBase, wxPathFormat format)
{
m_dirs.Insert(wxT(".."), 0u);
}
m_relative = TRUE;
// we were modified
return TRUE;
@@ -833,56 +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)
{
@@ -996,16 +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
@@ -1026,50 +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" );
}
}
}
}
@@ -1334,7 +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 )