*
****************************************************************************/
-// For compilers that support precompilation
-#include "wx/wxprec.h"
-//#include "wx/file.h"
-#include "wx/filesys.h"
// Include private headers
#include "wx/applet/prepinclude.h"
+#include "wx/applet/echovar.h"
+
+// wxWindows
+#include "wx/filesys.h"
+#include "wx/msgdlg.h"
+
+/*----------------------------- Implementation ----------------------------*/
#define RECURSE_LIMIT 50
-/*---------------------------- Global variables ---------------------------*/
+/****************************************************************************
+PARAMETERS:
+text - text to process for echo variables
-/*----------------------------- Implementation ----------------------------*/
+RETURNS:
+The string containing the processed filename
+
+REMARKS:
+This routine searches through the text of the filename for variables contained
+in % percent signs
+****************************************************************************/
+wxString ParseFilename(
+ wxString &text)
+{
+ int f = 0;
+ int e;
+ while ((f = text.find('%', f)) != wxString::npos) {
+ f++;
+ e = text.find('%', f);
+#ifdef CHECKED
+ if (e == wxString::npos) {
+ wxMessageBox(wxString("wxHTML #include error: % signs should bracket variable names in file attribute. To use a percent sign in a filename write double percents (%%)."), "Error" ,wxICON_ERROR);
+ return text;
+ }
+#endif
+ if (e == f)
+ text.replace(f-1, 2, "%");
+ else {
+ wxString varname = text.Mid(f, (e-f));
+ text.replace(f-1, (e-f)+2, wxEchoVariable::GetValue(varname));
+ }
+ }
+ return text;
+}
/****************************************************************************
PARAMETERS:
{
int i;
char ft[] = "<!--#include virtual=";
-
- wxFileSystem *fs = new wxFileSystem;
- fs->ChangePathTo(DOC_ROOT, true);
-
int openedcount = 0;
// make a copy so we can replace text as we go without affecting the original
// remove the #include tag
output.Remove(i, n+21+3);
- wxFSFile * file = fs->OpenFile(fname);
-
+ wxFSFile * file;
+ file = m_FS->OpenFile(ParseFilename(fname));
+
if (!file) {
#ifdef CHECKED
wxMessageBox(wxString("wxHTML #include error: File not Found ") + fname + wxString("."),"Error",wxICON_ERROR);
#endif
+ delete file;
continue;
}
wxString tmp;
-
do {
char tmp2[257];
} while (c == 256);
output = (output.Mid(0,i) + tmp + output.Mid(i));
-
- #ifdef CHECKED
+#ifdef CHECKED
if (openedcount > RECURSE_LIMIT) {
wxMessageBox(wxString("wxHTML #include error: More than RECURSE_LIMIT files have been #included you may have a file that is directly or indirectly including itself, causing an endless loop"), "Error" ,wxICON_ERROR);
break;
}
- #endif
-
+#endif
openedcount++;
delete file;
}
- delete fs;
return output;
}
value is the current directory. Directorys may be given as a relative path.
****************************************************************************/
void wxIncludePrep::ChangeDirectory(
- const wxString &dir)
+ wxFileSystem *fs)
{
-
- DOC_ROOT = dir;
+ m_FS = fs;
}