*
* \author Angus Leeming
*
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
+ * Full author contact details are available in file CREDITS.
*/
#include <config.h>
-#include "filename.h"
+#include "support/filename.h"
+#include "support/filetools.h"
+#include "support/lstrings.h"
+#include "support/os.h"
+
+#include <boost/assert.hpp>
+
+#include <map>
+#include <sstream>
+
-#include "LAssert.h"
-#include "filetools.h"
-#include "lstrings.h"
-#include "os.h"
+using std::map;
+using std::string;
namespace lyx {
FileName::FileName(string const & abs_filename, bool save_abs)
: name_(abs_filename), save_abs_path_(save_abs)
{
- Assert(AbsolutePath(name_));
+ BOOST_ASSERT(AbsolutePath(name_));
}
string const FileName::mangledFilename() const
{
- string mname = os::slashify_path(name_);
+ // We need to make sure that every FileName instance for a given
+ // filename returns the same mangled name.
+ typedef map<string, string> MangledMap;
+ static MangledMap mangledNames;
+ MangledMap::const_iterator const it = mangledNames.find(name_);
+ if (it != mangledNames.end())
+ return (*it).second;
+
+ // Now the real work
+ string mname = os::internal_path(name_);
// Remove the extension.
mname = ChangeExtension(name_, string());
// Replace '/' in the file name with '_'
// Replace '.' in the file name with '_'
mname = subst(mname, ".", "_");
// Add the extension back on
- return ChangeExtension(mname, GetExtension(name_));
+ mname = ChangeExtension(mname, GetExtension(name_));
+
+#if defined(__CYGWIN__) || defined(__CYGWIN32__) || defined(_WIN32)
+ // Mangle the drive letter in a Windows-style path.
+ if (mname.size() >= 2 && mname[1] == ':')
+ mname[1] = '_';
+#endif
+
+ // Prepend a counter to the filename. This is necessary to make
+ // the mangled name unique.
+ static int counter = 0;
+ std::ostringstream s;
+ s << counter++;
+ mname = s.str() + mname;
+ mangledNames[name_] = mname;
+ return mname;
}