Visitor_OrderVisitor.c File Reference

Implementation of the OrderVisitor structure's supporting functions, OrderVisitor_Initialize(), OrderVisitor_Clear(), and OrderVisitor_VisitShop(), as used in the Visitor Pattern. More...

#include "Visitor_OrderVisitor.h"

Include dependency graph for Visitor_OrderVisitor.c:

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Functions
void	OrderVisitor_Initialize (OrderVisitor *visitor)
	Initialize the specified OrderVisitor object.
void	OrderVisitor_Clear (OrderVisitor *visitor)
	Clear the specified OrderVisitor object, freeing up any memory that it was using. The resulting object is initialized as if brand new.
bool	OrderVisitor_VisitShop (OrderVisitor *order, Visitor_Shop *shop)
	Represents a visit to the specified Visitor_Shop with the specified order.

Detailed Description

Implementation of the OrderVisitor structure's supporting functions, OrderVisitor_Initialize(), OrderVisitor_Clear(), and OrderVisitor_VisitShop(), as used in the Visitor Pattern.

Definition in file Visitor_OrderVisitor.c.

Function Documentation

OrderVisitor_Clear()

void OrderVisitor_Clear

(

OrderVisitor *

visitor

)

Clear the specified OrderVisitor object, freeing up any memory that it was using. The resulting object is initialized as if brand new.

Parameters

visitor

The OrderVisitor object to clear.

Definition at line 25 of file Visitor_OrderVisitor.c.

References ConstStringList_Clear(), OrderVisitor::ItemsReceived, OrderVisitor::ItemsToOrder, and OrderVisitor_Initialize().

Referenced by Shop_PlaceOrder(), and Visitor_Exercise().

OrderVisitor_Initialize()

void OrderVisitor_Initialize

(

OrderVisitor *

visitor

)

Initialize the specified OrderVisitor object.

Alternatively, declare the OrderVisitor instance like this:

OrderVisitor map = { 0 };

Parameters

visitor

The OrderVisitor object to initialize.

Definition at line 12 of file Visitor_OrderVisitor.c.

References ConstStringList_Initialize(), OrderVisitor::ItemsReceived, OrderVisitor::ItemsToOrder, and OrderVisitor::ShopNameReceivedFrom.

Referenced by OrderVisitor_Clear(), and Visitor_Exercise().

OrderVisitor_VisitShop()

bool OrderVisitor_VisitShop	(	OrderVisitor *	order,
		Visitor_Shop *	shop
	)

Represents a visit to the specified Visitor_Shop with the specified order.

Parameters

order	The OrderVisitor object representing what is being ordered from the shop.
shop	The Visitor_Shop that is being visited and, if it carries the ingredients, receives the order. Otherwise, the shop ignores the visit.

Returns

Returns true if the shop was visited (but not necessarily received an order); otherwise, returns false, indicating an out of memory condition (or a NULL argument).

Definition at line 38 of file Visitor_OrderVisitor.c.

References OrderVisitor::ItemsReceived, OrderVisitor::ItemsToOrder, Visitor_Shop::Name, PlaceOrderResponse_OrderAccepted, Shop_PickupOrder(), Shop_PlaceOrder(), and OrderVisitor::ShopNameReceivedFrom.

Referenced by Village_VisitShop().