Method CallMethod

src/script/squirrel.cpp:376–408

}

bool Squirrel::CallMethod(HSQOBJECT instance, std::string_view method_name, HSQOBJECT *ret, int suspend)
{
	assert(!this->crashed);
	ScriptAllocatorScope alloc_scope(this);
	this->allocator->CheckLimit();

	/* Store the stack-location for the return value. We need to
	 * restore this after saving or the stack will be corrupted
	 * if we're in the middle of a DoCommand. */
	SQInteger last_target = this->vm->_suspended_target;
	/* Store the current top */
	int top = sq_gettop(this->vm);
	/* Go to the instance-root */
	sq_pushobject(this->vm, instance);
	/* Find the function-name inside the script */
	sq_pushstring(this->vm, method_name);
	if (SQ_FAILED(sq_get(this->vm, -2))) {
		Debug(misc, 0, "[squirrel] Could not find '{}' in the class", method_name);
		sq_settop(this->vm, top);
		return false;
	}
	/* Call the method */
	sq_pushobject(this->vm, instance);
	if (SQ_FAILED(sq_call(this->vm, 1, ret == nullptr ? SQFalse : SQTrue, SQTrue, suspend))) return false;
	if (ret != nullptr) sq_getstackobj(vm, -1, ret);
	/* Reset the top, but don't do so for the script main function, as we need
	 *  a correct stack when resuming. */
	if (suspend == -1 || !this->IsSuspended()) sq_settop(this->vm, top);
	/* Restore the return-value location. */
	this->vm->_suspended_target = last_target;

	return true;
}

bool Squirrel::CallStringMethod(HSQOBJECT instance, std::string_view method_name, std::string *res, int suspend)
{