int UJObjectUnpack()

in src/ujdecode.c [735:806]

• 58 lines of code
• 11 McCabe index (conditional complexity)

int UJObjectUnpack(UJObject objObj, int keys, const char *format, const wchar_t **_keyNames, ...)
{
	void *iter;
	UJString key;
	UJObject value;
	int found = 0;
	int ki;
	int ks = 0;
	const wchar_t *keyNames[64];
	UJObject *outValues[64];
	va_list args;


  if (!UJIsObject(objObj))
	{
		return 0;
	}
  
	iter = UJBeginObject(objObj);

	if (keys > 64)
	{
		return -1;
	}

	va_start(args, _keyNames);
	for (ki = 0; ki < keys; ki ++)
	{
		keyNames[ki] = _keyNames[ki];
		outValues[ki] = va_arg(args, UJObject *);
	}
	va_end(args);
	
	while (UJIterObject(&iter, &key, &value))
	{
		for (ki = ks; ki < keys; ki ++)
		{
			const wchar_t *kn = keyNames[ki];

			if (kn == NULL)
			{
				continue;
			}

			if (wcscmp(key.ptr, kn) != 0)
			{
				continue;
			}

			if (!checkType(ki, format, value))
			{
				continue;
			}

			found ++;

			if (outValues[ki])
			{
				*outValues[ki] = value;
			}
			keyNames[ki] = NULL;

			if (ki == ks)
			{
				ks ++;
			}
		}
	}


	return found;
}