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-rw-r--r--sca-cpp/trunk/samples/store-cpp/fruits-catalog.cpp22
1 files changed, 7 insertions, 15 deletions
diff --git a/sca-cpp/trunk/samples/store-cpp/fruits-catalog.cpp b/sca-cpp/trunk/samples/store-cpp/fruits-catalog.cpp
index 9907650316..16f01cd85c 100644
--- a/sca-cpp/trunk/samples/store-cpp/fruits-catalog.cpp
+++ b/sca-cpp/trunk/samples/store-cpp/fruits-catalog.cpp
@@ -35,27 +35,19 @@ namespace store {
/**
* Returns the catalog.
*/
-struct convert {
- const lambda<value(const list<value>&)> converter;
- const string currency;
- convert(const lambda<value(const list<value>&)>& converter, const string& currency) : converter(converter), currency(currency) {
- }
- const value operator()(const value& price) const {
- return converter(mklist<value>("convert", string("USD"), currency, price));
- }
-};
-
const list<value> mkfruit(const string& name, const string& code, const string& symbol, const double price) {
- return list<value>() +
+ return nilListValue +
mklist<value>("name", name) + mklist<value>("currencyCode", code) + mklist<value>("currencySymbol", symbol) + mklist<value>("price", price);
}
-const failable<value> items(const lambda<value(const list<value>&)>& converter, const lambda<value(const list<value>&)>& currencyCode) {
- const string currency(currencyCode(list<value>()));
+const failable<value> items(const lvvlambda& converter, const lvvlambda& currencyCode) {
+ const string currency(currencyCode(nilListValue));
const string symbol(converter(mklist<value>("symbol", currency)));
- const lambda<value(const value&)> conv(convert(converter, currency));
+ const vvlambda conv = [converter, currency](const value& price) -> const value {
+ return converter(mklist<value>("convert", string("USD"), currency, price));
+ };
- return value(list<value>() +
+ return value(nilListValue +
mkfruit("Apple", currency, symbol, conv(2.99)) +
mkfruit("Orange", currency, symbol, conv(3.55)) +
mkfruit("Pear", currency, symbol, conv(1.55)));