refactor 15.30

yybC · Jun 12, 2015 · 025a1f1 · 025a1f1
1 parent 0b603ea
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diff --git a/ch15/README.md b/ch15/README.md
@@ -365,3 +365,9 @@ Because derived objects are "sliced down" when assigned to a base-type object. T
 If we want to holds objects related by inheritance, we should define the `vector` to hold pointers(preferable smart pointers) to the base class. So, the `vector` contains are dynamic type of the objects.
 
 Different from previous program, it can be found that 20% and 50% discount has been applied to the total price calculation.
+
+## Exercise 15.30:
+> Write your own version of the `Basket` class and use it to compute prices for the same transactions as you used in the previous exercises.
+
+- [Basket](ex15_30_Basket.h)
+- [Quote & Bulk_quote](ex15_30_Quote_Bulk_quote.h)
diff --git a/ch15/TEST.cpp b/ch15/TEST.cpp
@@ -12,6 +12,7 @@
 #include "ex15_26_Quote.h"
 #include "ex15_26_Bulk_quote.h"
 #include "ex15_27_Bulk_quote.h"
+#include "ex15_30_Basket.h"
 
 int main()
 {
@@ -118,4 +119,15 @@ int main()
     cout << "\n===== ex27 =====" << endl;
     EX27::Bulk_quote bulk_quote_27("0-201-82470-1", 50, 5, .19);
     EX03::print_total(std::cout, bulk_quote_15, 6);
+
+    cout << "\n===== ex30 =====" << endl;
+    EX30::Basket bsk;
+
+    for (size_t i = 0; i != 10; ++i) {
+        bsk.add_item(EX30::Bulk_quote("Bible", 20.5, 5, 0.2));
+        bsk.add_item(EX30::Bulk_quote("CppPrimer", 30.5, 10, 0.5));
+        bsk.add_item(EX30::Quote("CLRS", 40.5));
+    }
+
+    bsk.total_receipt(std::cout);
 }
diff --git a/ch15/ex15.30/basket.cpp b/ch15/ex15.30/basket.cpp
diff --git a/ch15/ex15.30/basket.h b/ch15/ex15.30/basket.h
diff --git a/ch15/ex15.30/bulk_quote.cpp b/ch15/ex15.30/bulk_quote.cpp
diff --git a/ch15/ex15.30/bulk_quote.h b/ch15/ex15.30/bulk_quote.h
diff --git a/ch15/ex15.30/disc_quote.cpp b/ch15/ex15.30/disc_quote.cpp
diff --git a/ch15/ex15.30/disc_quote.h b/ch15/ex15.30/disc_quote.h
diff --git a/ch15/ex15.30/limit_quote.cpp b/ch15/ex15.30/limit_quote.cpp
diff --git a/ch15/ex15.30/limit_quote.h b/ch15/ex15.30/limit_quote.h
diff --git a/ch15/ex15.30/main.cpp b/ch15/ex15.30/main.cpp
diff --git a/ch15/ex15.30/quote.cpp b/ch15/ex15.30/quote.cpp