boost/contract
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added .except(...), renamed old_ptr_noncopyable to old_ptr_if_copyable, and renamed OLDOF to OLD

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This commit is contained in:
Lorenzo Caminiti
2016-08-21 09:54:10 -07:00
parent a2ac52ffd7
commit ff02b449dd
163 changed files with 1808 additions and 1491 deletions
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20
example/mitchell02/stack.cpp
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@@ -23,7 +23,7 @@ public:
// Create empty stack.
stack() {
boost::contract::guard c = boost::contract::constructor(this)
boost::contract::check c = boost::contract::constructor(this)
.postcondition([&] {
BOOST_CONTRACT_ASSERT(count() == 0); // Empty.
})
@@ -33,7 +33,7 @@ public:
// Destroy stack.
virtual ~stack() {
// Check invariants.
boost::contract::guard c = boost::contract::destructor(this);
boost::contract::check c = boost::contract::destructor(this);
}
/* Basic Queries */
@@ -41,13 +41,13 @@ public:
// Number of items.
int count() const {
// Check invariants.
boost::contract::guard c = boost::contract::public_function(this);
boost::contract::check c = boost::contract::public_function(this);
return items_.size();
}
// Item at index in [1, count()] (as in Eiffel).
T const& item_at(int index) const {
boost::contract::guard c = boost::contract::public_function(this)
boost::contract::check c = boost::contract::public_function(this)
.precondition([&] {
BOOST_CONTRACT_ASSERT(index > 0); // Positive index.
BOOST_CONTRACT_ASSERT(index <= count()); // Index within count.
@@ -62,7 +62,7 @@ public:
// If no items.
bool is_empty() const {
bool result;
boost::contract::guard c = boost::contract::public_function(this)
boost::contract::check c = boost::contract::public_function(this)
.postcondition([&] {
// Consistent with count.
BOOST_CONTRACT_ASSERT(result == (count() == 0));
@@ -75,7 +75,7 @@ public:
// Top item.
T const& item() const {
boost::optional<T const&> result; // Avoid extra construction of T.
boost::contract::guard c = boost::contract::public_function(this)
boost::contract::check c = boost::contract::public_function(this)
.precondition([&] {
BOOST_CONTRACT_ASSERT(count() > 0); // Not empty.
})
@@ -92,8 +92,8 @@ public:
// Push item to the top.
void put(T const& new_item) {
boost::contract::old_ptr<int> old_count = BOOST_CONTRACT_OLDOF(count());
boost::contract::guard c = boost::contract::public_function(this)
boost::contract::old_ptr<int> old_count = BOOST_CONTRACT_OLD(count());
boost::contract::check c = boost::contract::public_function(this)
.postcondition([&] {
BOOST_CONTRACT_ASSERT(count() == *old_count + 1); // Count inc.
BOOST_CONTRACT_ASSERT(item() == new_item); // Item set.
@@ -105,8 +105,8 @@ public:
// Pop top item.
void remove() {
boost::contract::old_ptr<int> old_count = BOOST_CONTRACT_OLDOF(count());
boost::contract::guard c = boost::contract::public_function(this)
boost::contract::old_ptr<int> old_count = BOOST_CONTRACT_OLD(count());
boost::contract::check c = boost::contract::public_function(this)
.precondition([&] {
BOOST_CONTRACT_ASSERT(count() > 0); // Not empty.
})