csPtr<iString> AssetManager::LoadDocument (iObjectRegistry* object_reg,
csRef<iDocument>& doc,
const char* vfspath, const char* file)
{
doc.Invalidate ();
csRef<iVFS> vfs = csQueryRegistry<iVFS> (object_reg);
if (vfspath) vfs->PushDir (vfspath);
csRef<iDataBuffer> buf = vfs->ReadFile (file);
if (vfspath) vfs->PopDir ();
if (!buf)
return 0; // No error, just a non-existing file.
csRef<iDocumentSystem> docsys;
docsys = csQueryRegistry<iDocumentSystem> (object_reg);
if (!docsys)
docsys.AttachNew (new csTinyDocumentSystem ());
doc = docsys->CreateDocument ();
const char* error = doc->Parse (buf->GetData ());
if (error)
{
scfString* msg = new scfString ();;
msg->Format ("Can't parse '%s': %s", file, error);
doc.Invalidate ();
return msg;
}
return 0;
}
const char* csTinyDocWrapper::Parse (const char* buf, bool collapse)
{
// Skip any UTF8 BOM
if (HasUTF8Bom (buf))
buf += 3;
const char* b = buf;
while ((*b == ' ') || (*b == '\n') || (*b == '\t') ||
(*b == '\r')) b++;
if (*b == '<')
{
return tinydoc->Parse (buf, collapse);
}
else
{
return "Data does not seem to be XML.";
}
}