Function fxYieldNodeCode

xs/sources/xsCode.c:4728–4759

}

void fxYieldNodeCode(void* it, void* param) 
{
	txStatementNode* self = it;
	txBoolean async = (self->flags & mxAsyncFlag) ? 1 : 0;
	txCoder* coder = param;
	txTargetCode* target = fxCoderCreateTarget(coder);
	if (async) {
		fxNodeDispatchCode(self->expression, param);
	}
	else {
		fxCoderAddByte(param, 1, XS_CODE_OBJECT);
		fxCoderAddByte(param, 1, XS_CODE_DUB);
		fxNodeDispatchCode(self->expression, param);
		fxCoderAddSymbol(param, -2, XS_CODE_NEW_PROPERTY, coder->parser->valueSymbol);
		fxCoderAddInteger(param, 0, XS_CODE_INTEGER_1, 0);
		fxCoderAddByte(param, 1, XS_CODE_DUB);
		fxCoderAddByte(param, 1, XS_CODE_FALSE);
		fxCoderAddSymbol(param, -2, XS_CODE_NEW_PROPERTY, coder->parser->doneSymbol);
		fxCoderAddInteger(param, 0, XS_CODE_INTEGER_1, 0);
	}
	fxCoderAddByte(coder, 0, XS_CODE_YIELD);
	fxCoderAddBranch(coder, 1, XS_CODE_BRANCH_STATUS_1, target);
	if (async) {
		fxCoderAddByte(param, 0, XS_CODE_AWAIT);
		fxCoderAddByte(coder, 0, XS_CODE_THROW_STATUS);
	}
	fxCoderAddByte(param, -1, XS_CODE_SET_RESULT);
	fxCoderAdjustEnvironment(coder, coder->returnTarget);
	fxCoderAdjustScope(coder, coder->returnTarget);
	fxCoderAddBranch(coder, 0, XS_CODE_BRANCH_1, coder->returnTarget);
	fxCoderAdd(coder, 0, target);
}