Function fx_AsyncFunction

xs/sources/xsFunction.c:726–761

}

void fx_AsyncFunction(txMachine* the)
{	
	txInteger c, i;
	txStringStream stream;
	txSlot* module = mxFunctionInstanceHome(mxFunction->value.reference)->value.home.module;
	if (!module) module = mxProgram.value.reference;
	
	c = mxArgc;
	i = 0;
	mxPushStringX("(async function anonymous(");
	while (c > 1) {
		fxToString(the, mxArgv(i));
		fxConcatString(the, the->stack, mxArgv(i));
		if (c > 2)
			fxConcatStringC(the, the->stack, ", ");
		c--;
		i++;
	}
	fxConcatStringC(the, the->stack, "\n){");
	if (c > 0) {
		fxToString(the, mxArgv(i));
		fxConcatString(the, the->stack, mxArgv(i));
	}
	fxConcatStringC(the, the->stack, "\n})");
	stream.slot = the->stack;
	stream.offset = 0;
	stream.size = mxStringLength(the->stack->value.string);
	fxRunScript(the, fxParseScript(the, &stream, fxStringGetter, mxProgramFlag | mxFunctionFlag), C_NULL, C_NULL, C_NULL, C_NULL, module);
	mxPullSlot(mxResult);
	if (mxHasTarget && !fxIsSameSlot(the, mxTarget, mxFunction)) {
		mxPushSlot(mxTarget);
		fxGetPrototypeFromConstructor(the, &mxAsyncFunctionPrototype);
		mxResult->value.reference->value.instance.prototype = the->stack->value.reference;
		mxPop();
	}
}