wxString JoinPaths(const wxString& path, const wxString& file)
{
if (path.IsEmpty()) {
return file;
} else if (file.IsEmpty()) {
return path;
}
return StripSeparators(path, wxString::trailing)
+ wxFileName::GetPathSeparator()
+ StripSeparators(file, wxString::leading);
}
bool CPath::IsSameDir(const CPath& other) const
{
wxString a = m_filesystem;
wxString b = other.m_filesystem;
// This check is needed to avoid trouble in the
// case where one path is empty, and the other
// points to the root dir.
if (a.Length() && b.Length()) {
a = StripSeparators(a, wxString::trailing);
b = StripSeparators(b, wxString::trailing);
}
return ::IsSameAs(a, b);
}
bool CPath::StartsWith(const CPath& other) const
{
// It doesn't make sense comparing invalid paths,
// especially since if 'other' was empty, it would
// be considered a prefix of any path.
if ((IsOk() && other.IsOk()) == false) {
return false;
}
// Adding an seperator to avoid partial matches, such as
// "/usr/bi" matching "/usr/bin". TODO: Paths should be
// normalized first (in the constructor).
const wxString a = StripSeparators(m_filesystem, wxString::trailing) + wxFileName::GetPathSeparator();
const wxString b = StripSeparators(other.m_filesystem, wxString::trailing) + wxFileName::GetPathSeparator();
if (a.Length() < b.Length()) {
// Cannot possibly be a prefix.
return false;
}
const size_t checkLen = std::min(a.Length(), b.Length());
return PATHNCMP(a.c_str(), b.c_str(), checkLen) == 0;
}
/** Readies a path for use with wxAccess.. */
wxString DoCleanPath(const wxString& path)
{
#ifdef __WXMSW__
// stat fails on windows if there are trailing path-separators.
wxString cleanPath = StripSeparators(path, wxString::trailing);
// Root paths must end with a separator (X:\ rather than X:).
// See comments in wxDirExists.
if ((cleanPath.Length() == 2) && (cleanPath.Last() == wxT(':'))) {
cleanPath += wxFileName::GetPathSeparator();
}
return cleanPath;
#else
return path;
#endif
}
