/////////////////////////////////////////////////////////////////////////////
-// Name: filesys.cpp
+// Name: src/common/filesys.cpp
// Purpose: wxFileSystem class - interface for opening files
// Author: Vaclav Slavik
// Copyright: (c) 1999 Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "filesys.h"
-#endif
-
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
#if wxUSE_FILESYSTEM
+#include "wx/filesys.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+#endif
+
#include "wx/wfstream.h"
#include "wx/module.h"
-#include "wx/filesys.h"
#include "wx/mimetype.h"
#include "wx/filename.h"
-#include "wx/log.h"
+#include "wx/tokenzr.h"
//--------------------------------------------------------------------------------
{
wxString ext, mime;
wxString loc = GetRightLocation(location);
- char c;
- int l = loc.Length(), l2;
+ wxChar c;
+ int l = loc.length(), l2;
l2 = l;
for (int i = l-1; i >= 0; i--)
static const wxFileTypeInfo fallbacks[] =
{
wxFileTypeInfo(_T("image/jpeg"),
- _T(""),
- _T(""),
+ wxEmptyString,
+ wxEmptyString,
_T("JPEG image (from fallback)"),
_T("jpg"), _T("jpeg"), _T("JPG"), _T("JPEG"), NULL),
wxFileTypeInfo(_T("image/gif"),
- _T(""),
- _T(""),
+ wxEmptyString,
+ wxEmptyString,
_T("GIF image (from fallback)"),
_T("gif"), _T("GIF"), NULL),
wxFileTypeInfo(_T("image/png"),
- _T(""),
- _T(""),
+ wxEmptyString,
+ wxEmptyString,
_T("PNG image (from fallback)"),
_T("png"), _T("PNG"), NULL),
wxFileTypeInfo(_T("image/bmp"),
- _T(""),
- _T(""),
+ wxEmptyString,
+ wxEmptyString,
_T("windows bitmap image (from fallback)"),
_T("bmp"), _T("BMP"), NULL),
wxFileTypeInfo(_T("text/html"),
- _T(""),
- _T(""),
+ wxEmptyString,
+ wxEmptyString,
_T("HTML document (from fallback)"),
_T("htm"), _T("html"), _T("HTM"), _T("HTML"), NULL),
// must terminate the table with this!
return mime;
#else
- if ( ext.IsSameAs(wxT("htm"), FALSE) || ext.IsSameAs(_T("html"), FALSE) )
+ if ( ext.IsSameAs(wxT("htm"), false) || ext.IsSameAs(_T("html"), false) )
return wxT("text/html");
- if ( ext.IsSameAs(wxT("jpg"), FALSE) || ext.IsSameAs(_T("jpeg"), FALSE) )
+ if ( ext.IsSameAs(wxT("jpg"), false) || ext.IsSameAs(_T("jpeg"), false) )
return wxT("image/jpeg");
- if ( ext.IsSameAs(wxT("gif"), FALSE) )
+ if ( ext.IsSameAs(wxT("gif"), false) )
return wxT("image/gif");
- if ( ext.IsSameAs(wxT("png"), FALSE) )
+ if ( ext.IsSameAs(wxT("png"), false) )
return wxT("image/png");
- if ( ext.IsSameAs(wxT("bmp"), FALSE) )
+ if ( ext.IsSameAs(wxT("bmp"), false) )
return wxT("image/bmp");
return wxEmptyString;
#endif
wxString wxFileSystemHandler::GetProtocol(const wxString& location) const
{
wxString s = wxEmptyString;
- int i, l = location.Length();
- bool fnd;
+ int i, l = location.length();
+ bool fnd = false;
- fnd = FALSE;
for (i = l-1; (i >= 0) && ((location[i] != wxT('#')) || (!fnd)); i--) {
- if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = TRUE;
+ if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = true;
}
if (!fnd) return wxT("file");
for (++i; (i < l) && (location[i] != wxT(':')); i++) s << location[i];
wxString wxFileSystemHandler::GetLeftLocation(const wxString& location) const
{
int i;
- bool fnd;
+ bool fnd = false;
- fnd = FALSE;
- for (i = location.Length()-1; i >= 0; i--) {
- if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = TRUE;
+ for (i = location.length()-1; i >= 0; i--) {
+ if ((location[i] == wxT(':')) && (i != 1 /*win: C:\path*/)) fnd = true;
else if (fnd && (location[i] == wxT('#'))) return location.Left(i);
}
return wxEmptyString;
wxString wxFileSystemHandler::GetRightLocation(const wxString& location) const
{
- int i, l = location.Length();
+ int i, l = location.length();
int l2 = l + 1;
- for (i = l-1;
- (i >= 0) &&
+ for (i = l-1;
+ (i >= 0) &&
((location[i] != wxT(':')) || (i == 1) || (location[i-2] == wxT(':')));
i--)
{
wxString wxFileSystemHandler::GetAnchor(const wxString& location) const
{
- char c;
- int l = location.Length();
+ wxChar c;
+ int l = location.length();
for (int i = l-1; i >= 0; i--) {
c = location[i];
wxString r;
int i, j, cnt;
- cnt = p.Length();
+ cnt = p.length();
for (i = 0; i < cnt; i++)
if (p.GetChar(i) == wxT('\\')) p.GetWritableChar(i) = wxT('/'); // Want to be windows-safe
r << p.GetChar(i);
if (p.GetChar(i) == wxT('/') && p.GetChar(i-1) == wxT('.') && p.GetChar(i-2) == wxT('.'))
{
- for (j = r.Length() - 2; j >= 0 && r.GetChar(j) != wxT('/') && r.GetChar(j) != wxT(':'); j--) {}
+ for (j = r.length() - 2; j >= 0 && r.GetChar(j) != wxT('/') && r.GetChar(j) != wxT(':'); j--) {}
if (j >= 0 && r.GetChar(j) != wxT(':'))
{
for (j = j - 1; j >= 0 && r.GetChar(j) != wxT('/') && r.GetChar(j) != wxT(':'); j--) {}
if (is_dir)
{
- if (m_Path.Length() > 0 && m_Path.Last() != wxT('/') && m_Path.Last() != wxT(':'))
+ if (m_Path.length() > 0 && m_Path.Last() != wxT('/') && m_Path.Last() != wxT(':'))
m_Path << wxT('/');
}
else
{
- for (i = m_Path.Length()-1; i >= 0; i--)
+ for (i = m_Path.length()-1; i >= 0; i--)
{
if (m_Path[(unsigned int) i] == wxT('/'))
{
}
if (pathpos == -1)
{
- for (i = 0; i < (int) m_Path.Length(); i++)
+ for (i = 0; i < (int) m_Path.length(); i++)
{
if (m_Path[(unsigned int) i] == wxT(':'))
{
break;
}
}
- if (i == (int) m_Path.Length())
+ if (i == (int) m_Path.length())
m_Path = wxEmptyString;
}
else
{
wxString loc = MakeCorrectPath(location);
unsigned i, ln;
- char meta;
+ wxChar meta;
wxFSFile *s = NULL;
wxList::compatibility_iterator node;
- ln = loc.Length();
+ ln = loc.length();
meta = 0;
for (i = 0; i < ln; i++)
{
m_FindFileHandler = NULL;
- for (int i = spec2.Length()-1; i >= 0; i--)
+ for (int i = spec2.length()-1; i >= 0; i--)
if (spec2[(unsigned int) i] == wxT('\\')) spec2.GetWritableChar(i) = wxT('/'); // Want to be windows-safe
node = m_Handlers.GetFirst();
else return m_FindFileHandler -> FindNext();
}
+bool wxFileSystem::FindFileInPath(wxString *pStr,
+ const wxChar *path,
+ const wxChar *basename)
+{
+ // we assume that it's not empty
+ wxCHECK_MSG( !wxIsEmpty(basename), false,
+ _T("empty file name in wxFileSystem::FindFileInPath"));
+
+ // skip path separator in the beginning of the file name if present
+ if ( wxIsPathSeparator(*basename) )
+ basename++;
+ wxStringTokenizer tokenizer(path, wxPATH_SEP);
+ while ( tokenizer.HasMoreTokens() )
+ {
+ wxString strFile = tokenizer.GetNextToken();
+ if ( !wxEndsWithPathSeparator(strFile) )
+ strFile += wxFILE_SEP_PATH;
+ strFile += basename;
+
+ wxFSFile *file = OpenFile(strFile);
+ if ( file )
+ {
+ delete file;
+ *pStr = strFile;
+ return true;
+ }
+ }
+
+ return false;
+}
void wxFileSystem::AddHandler(wxFileSystemHandler *handler)
{
- m_Handlers.Append(handler);
+ // prepend the handler to the beginning of the list because handlers added
+ // last should have the highest priority to allow overriding them
+ m_Handlers.Insert((size_t)0, handler);
}
+bool wxFileSystem::HasHandlerForPath(const wxString &location)
+{
+ for ( wxList::compatibility_iterator node = m_Handlers.GetFirst();
+ node; node = node->GetNext() )
+ {
+ wxFileSystemHandler *h = (wxFileSystemHandler*) node->GetData();
+ if (h->CanOpen(location))
+ return true;
+ }
+
+ return false;
+}
void wxFileSystem::CleanUpHandlers()
{
WX_CLEAR_LIST(wxList, m_Handlers);
}
-const static wxString g_unixPathString(wxT("/"));
-const static wxString g_nativePathString(wxFILE_SEP_PATH);
+static const wxString g_unixPathString(wxT("/"));
+static const wxString g_nativePathString(wxFILE_SEP_PATH);
// Returns the native path for a file URL
wxFileName wxFileSystem::URLToFileName(const wxString& url)
{
- wxString path = url;
+ wxString path = url;
- if ( path.Find(wxT("file://")) == 0 )
- {
- path = path.Mid(7);
- }
+ if ( path.Find(wxT("file://")) == 0 )
+ {
+ path = path.Mid(7);
+ }
else if ( path.Find(wxT("file:")) == 0 )
- {
- path = path.Mid(5);
- }
- // Remove preceding double slash on Mac Classic
+ {
+ path = path.Mid(5);
+ }
+ // Remove preceding double slash on Mac Classic
#if defined(__WXMAC__) && !defined(__UNIX__)
else if ( path.Find(wxT("//")) == 0 )
path = path.Mid(2);
#endif
-
+
path.Replace(wxT("%25"), wxT("%"));
path.Replace(wxT("%3A"), wxT(":"));
#ifdef __WXMSW__
- // file urls either start with a forward slash (local harddisk),
+ // file urls either start with a forward slash (local harddisk),
// otherwise they have a servername/sharename notation,
// which only exists on msw and corresponds to a unc
- if ( path[0u] == wxT('/') && path [1u] != wxT('/'))
- {
- path = path.Mid(1);
- }
- else if ( (url.Find(wxT("file://")) == 0) &&
+ if ( path[0u] == wxT('/') && path [1u] != wxT('/'))
+ {
+ path = path.Mid(1);
+ }
+ else if ( (url.Find(wxT("file://")) == 0) &&
(path.Find(wxT('/')) != wxNOT_FOUND) &&
- (path.Length() > 1) && (path[1u] != wxT(':')) )
- {
- path = wxT("//") + path;
- }
+ (path.length() > 1) && (path[1u] != wxT(':')) )
+ {
+ path = wxT("//") + path;
+ }
#endif
- path.Replace(g_unixPathString, g_nativePathString);
+ path.Replace(g_unixPathString, g_nativePathString);
- return wxFileName(path, wxPATH_NATIVE);
+ return wxFileName(path, wxPATH_NATIVE);
}
// Returns the file URL for a native path
#ifndef __UNIX__
// unc notation, wxMSW
- if ( url.Find(wxT("\\\\")) == 0 )
+ if ( url.Find(wxT("\\\\")) == 0 )
{
- url = url.Mid(2);
+ url = wxT("//") + url.Mid(2);
}
else
{
#endif
// wxUSE_FILESYSTEM
-
-
-
projects / wxWidgets.git / blobdiff