Example #1
0
AtObj AtlasObject::LoadFromJSON(JSContext* cx, const std::string& json)
{
	// Convert UTF8 to UTF16
	wxString jsonW(json.c_str(), wxConvUTF8);
	size_t json16len;
	wxCharBuffer json16 = wxMBConvUTF16().cWC2MB(jsonW.c_str(), jsonW.Length(), &json16len);

	jsval vp = JSVAL_NULL;
	JSONParser* parser = JS_BeginJSONParse(cx, &vp);
	if (!parser)
	{
		wxLogError(_T("ParseJSON failed to begin"));
		return AtObj();
	}

	if (!JS_ConsumeJSONText(cx, parser, reinterpret_cast<const jschar*>(json16.data()), (uint32)(json16len/2)))
	{
		wxLogError(_T("ParseJSON failed to consume"));
		return AtObj();
	}

	if (!JS_FinishJSONParse(cx, parser, JSVAL_NULL))
	{
		wxLogError(_T("ParseJSON failed to finish"));
		return AtObj();
	}

	AtObj obj;
	obj.p = ConvertNode(cx, vp);

	return obj;
}
Example #2
0
CScriptValRooted ScriptInterface::ParseJSON(const std::string& string_utf8)
{
	std::wstring attrsW = wstring_from_utf8(string_utf8);
	utf16string string(attrsW.begin(), attrsW.end());

	jsval vp;
	JSONParser* parser = JS_BeginJSONParse(m->m_cx, &vp);
	if (!parser)
	{
		LOGERROR(L"ParseJSON failed to begin");
		return CScriptValRooted();
	}

	if (!JS_ConsumeJSONText(m->m_cx, parser, reinterpret_cast<const jschar*>(string.c_str()), (uint32)string.size()))
	{
		LOGERROR(L"ParseJSON failed to consume");
		return CScriptValRooted();
	}

	if (!JS_FinishJSONParse(m->m_cx, parser, JSVAL_NULL))
	{
		LOGERROR(L"ParseJSON failed to finish");
		return CScriptValRooted();
	}

	return CScriptValRooted(m->m_cx, vp);
}
Example #3
0
NS_IMETHODIMP
nsJSONListener::OnStopRequest(nsIRequest *aRequest, nsISupports *aContext,
                              nsresult aStatusCode)
{
  nsresult rv;

  // This can happen with short UTF-8 messages
  if (!mSniffBuffer.IsEmpty()) {
    rv = ProcessBytes(mSniffBuffer.get(), mSniffBuffer.Length());
    NS_ENSURE_SUCCESS(rv, rv);
  }

  JSBool ok = JS_FinishJSONParse(mCx, mJSONParser, JSVAL_NULL);
  mJSONParser = nsnull;

  if (!ok)
    return NS_ERROR_FAILURE;

  return NS_OK;
}
Example #4
0
NS_IMETHODIMP
nsJSON::DecodeToJSVal(const nsAString &str, JSContext *cx, jsval *result)
{
  JSAutoRequest ar(cx);

  JSONParser *parser = JS_BeginJSONParse(cx, result);
  NS_ENSURE_TRUE(parser, NS_ERROR_UNEXPECTED);

  JSBool ok = JS_ConsumeJSONText(cx, parser,
                                 (jschar*)PromiseFlatString(str).get(),
                                 (uint32)str.Length());

  // Since we've called JS_BeginJSONParse, we have to call JS_FinishJSONParse,
  // even if JS_ConsumeJSONText fails.  But if either fails, we'll report an
  // error.
  ok = ok && JS_FinishJSONParse(cx, parser, JSVAL_NULL);

  if (!ok) {
    return NS_ERROR_UNEXPECTED;
  }

  return NS_OK;
}
Example #5
0
void nsJSONListener::Cleanup()
{
  if (mJSONParser)
    JS_FinishJSONParse(mCx, mJSONParser, JSVAL_NULL);
  mJSONParser = nsnull;
}