//---------------------------------------------------------------------------
void tTJSString::Replace(const tTJSString &from, const tTJSString &to, bool forall)
{
// replaces the string partial "from", to "to".
// all "from" are replaced when "forall" is true.
if(IsEmpty()) return;
if(from.IsEmpty()) return;
tjs_int fromlen = from.GetLen();
for(;;)
{
const tjs_char *st;
const tjs_char *p;
st = c_str();
p = TJS_strstr(st, from.c_str());
if(p)
{
tTJSString name(*this, p-st);
tTJSString n2(p + fromlen);
*this = name + to + n2;
if(!forall) break;
}
else
{
break;
}
}
}
//---------------------------------------------------------------------------
static void TJSTrimStringLength(tTJSString &str, tjs_int len)
{
if(str.GetLen() > len)
{
tjs_char *p = str.Independ();
p[len] = 0; // trim length
if(len >= 3)
{
p[len-1] = TJS_W('.');
p[len-2] = TJS_W('.');
p[len-3] = TJS_W('.');
}
str.FixLen();
}
}
//---------------------------------------------------------------------------
// TJSGetExceptionObject : retrieves TJS 'Exception' object
//---------------------------------------------------------------------------
void TJSGetExceptionObject(tTJS *tjs, tTJSVariant *res, tTJSVariant &msg,
tTJSVariant *trace/* trace is optional */)
{
if(!res) return; // not prcess
// retrieve class "Exception" from global
iTJSDispatch2 *global = tjs->GetGlobalNoAddRef();
tTJSVariant val;
static tTJSString Exception_name(TJS_W("Exception"));
tjs_error hr = global->PropGet(0, Exception_name.c_str(),
Exception_name.GetHint(), &val, global);
if(TJS_FAILED(hr)) TJS_eTJSError(TJSExceptionNotFound);
// create an Exception object
iTJSDispatch2 *excpobj;
tTJSVariantClosure clo = val.AsObjectClosureNoAddRef();
tTJSVariant *pmsg = &msg;
hr = clo.CreateNew(0, NULL, NULL, &excpobj, 1, &pmsg, clo.ObjThis);
if(TJS_FAILED(hr)) TJS_eTJSError(TJSExceptionNotFound);
if(trace)
{
static tTJSString trace_name(TJS_W("trace"));
excpobj->PropSet(TJS_MEMBERENSURE, trace_name.c_str(), trace_name.GetHint(),
trace, excpobj);
}
*res = tTJSVariant(excpobj, excpobj);
excpobj->Release();
}
