Function fxBindingFromExpression

xs/sources/xsSyntaxical.c:3508–3601

}

txNode* fxBindingFromExpression(txParser* parser, txNode* theNode, txToken theToken)
{
	txToken aToken = (theNode && theNode->description) ? theNode->description->token : XS_NO_TOKEN;
	txNode* binding;
again:
	if (aToken == XS_TOKEN_EXPRESSIONS) {
		txNode* item = ((txExpressionsNode*)theNode)->items->first;
		if (item && !item->next) {
			aToken = item->description->token;
			if ((aToken == XS_TOKEN_ACCESS) || (aToken == XS_TOKEN_MEMBER) || (aToken == XS_TOKEN_MEMBER_AT) || (aToken == XS_TOKEN_PRIVATE_MEMBER) || (aToken == XS_TOKEN_UNDEFINED)) {
				item->next = theNode->next;
				theNode = item;
			}
			else if (aToken == XS_TOKEN_EXPRESSIONS) {
				item->next = theNode->next;
				theNode = item;
				goto again;
			}
			else
				return NULL;
		}
	}
	if (aToken == XS_TOKEN_BINDING) {
		binding = fxBindingFromExpression(parser, ((txBindingNode*)theNode)->target, theToken);
		((txBindingNode*)theNode)->target = binding;
// 		fxCheckStrictBinding(parser, theNode);
// 		fxCheckStrictSymbol(parser, ((txBindingNode*)theNode)->symbol);
// 		theNode->description = &gxTokenDescriptions[theToken];
		return theNode;
	}
	if (aToken == XS_TOKEN_ARRAY_BINDING) {
		txNodeList* list = ((txArrayBindingNode*)theNode)->items;
		txNode** address = &(list->first);
		txNode* item;
		while ((item = *address)) {
			txNode* binding = *address = fxBindingFromExpression(parser, item, theToken);
			binding->next = item->next;
			address = &(binding->next);
		}
		return theNode;
	}
	if (aToken == XS_TOKEN_OBJECT_BINDING) {
		txNodeList* list = ((txObjectBindingNode*)theNode)->items;
		txNode** address = &(list->first);
		txNode* item;
		while ((item = *address)) {
			txNode* binding = *address = fxBindingFromExpression(parser, item, theToken);
			binding->next = item->next;
			address = &(binding->next);
		}
		return theNode;
	}
	if (aToken == XS_TOKEN_PROPERTY_BINDING) {
		((txPropertyBindingNode*)theNode)->binding = fxBindingFromExpression(parser, ((txPropertyBindingNode*)theNode)->binding, theToken);
		return theNode;
	}
	if (aToken == XS_TOKEN_PROPERTY_BINDING_AT) {
		((txPropertyBindingAtNode*)theNode)->binding = fxBindingFromExpression(parser, ((txPropertyBindingAtNode*)theNode)->binding, theToken);