diff options
author | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2012-07-16 06:48:11 +0000 |
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committer | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2012-07-16 06:48:11 +0000 |
commit | 574ccee478b9da9457cdf0e476b8df6eb584b580 (patch) | |
tree | 5a8166f47057ed322294db7816e2732d1d18f7bc /sca-cpp/trunk/samples/store-cpp/shopping-cart.cpp | |
parent | 419f903ff44a22debba43976baae1e86c1e5d871 (diff) |
Minor memory management, performance, and tracing improvements.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1361917 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-cpp/trunk/samples/store-cpp/shopping-cart.cpp')
-rw-r--r-- | sca-cpp/trunk/samples/store-cpp/shopping-cart.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sca-cpp/trunk/samples/store-cpp/shopping-cart.cpp b/sca-cpp/trunk/samples/store-cpp/shopping-cart.cpp index 4b5dc8db6b..2771d7cd9c 100644 --- a/sca-cpp/trunk/samples/store-cpp/shopping-cart.cpp +++ b/sca-cpp/trunk/samples/store-cpp/shopping-cart.cpp @@ -38,7 +38,7 @@ const string cartId("1234"); * Get the shopping cart from the cache. Return an empty * cart if not found. */ -const list<value> getcart(const value& id, const lambda<value(const list<value>&)> cache) { +const list<value> getcart(const value& id, const lambda<value(const list<value>&)>& cache) { const value cart = cache(mklist<value>("get", mklist<value>(id))); cerr << "cart value: " << cart << "\n"; const failable<value> fcart = cart; @@ -53,7 +53,7 @@ const list<value> getcart(const value& id, const lambda<value(const list<value>& /** * Post a new item to the cart. Create a new cart if necessary. */ -const failable<value> post(unused const list<value>& collection, const value& item, const lambda<value(const list<value>&)> cache) { +const failable<value> post(unused const list<value>& collection, const value& item, const lambda<value(const list<value>&)>& cache) { const value id(mkuuid()); const list<value> newItem(mklist<value>("entry", cadr<value>(car<value>(item)), mklist<value>("id", id), cadddr<value>(car<value>(item)))); const list<value> cart(cons<value>(newItem, getcart(cartId, cache))); @@ -75,7 +75,7 @@ const value find(const value& id, const list<value>& cart) { /** * Return items from the cart. */ -const failable<value> get(const list<value>& id, const lambda<value(const list<value>&)> cache) { +const failable<value> get(const list<value>& id, const lambda<value(const list<value>&)>& cache) { if (isNil(id)) return value(mklist<value>(append(mklist<value>("feed", mklist<value>("title", string("Your Cart")), mklist<value>("id", cartId)), getcart(cartId, cache)))); return find(car(id), getcart(cartId, cache)); @@ -84,7 +84,7 @@ const failable<value> get(const list<value>& id, const lambda<value(const list<v /** * Delete items from the cart. */ -const failable<value> del(const list<value>& id, unused const lambda<value(const list<value>&)> cache) { +const failable<value> del(const list<value>& id, unused const lambda<value(const list<value>&)>& cache) { if (isNil(id)) return cache(mklist<value>("delete", mklist<value>(cartId))); return value(true); @@ -109,7 +109,7 @@ const double sum(const list<value>& items) { /** * Return the total price of the items in the cart. */ -const failable<value> total(const lambda<value(const list<value>&)> cache) { +const failable<value> total(const lambda<value(const list<value>&)>& cache) { const list<value> cart(getcart(cartId, cache)); return value(sum(cart)); } |