Changes in doc/papers/general/evaluation/cpp-stack.hpp [860f19f:4c80a75]

File:

• doc/papers/general/evaluation/cpp-stack.hpp (modified) (2 diffs)

doc/papers/general/evaluation/cpp-stack.hpp

@@ -10 +10 @@
         node * head;
 
-        stack() : head( nullptr ) {}
-        stack( const stack<T> & o ) { copy( o ); }
+        void copy( const stack<T> & o ) {
+                node ** cr = &head;
+                for ( node * nx = o.head; nx; nx = nx->next ) {
+                        *cr = new node{ nx->value }; /***/
+                        cr = &(*cr)->next;
+                }
+                *cr = nullptr;
+        }
 
         void clear() {
-                for ( node * next = head; next; ) {
-                        node * crnt = next;
-                        next = crnt->next;
-                        delete crnt;
+                for ( node * nx = head; nx; ) {
+                        node * cr = nx;
+                        nx = cr->next;
+                        delete cr;
                 }
                 head = nullptr;
         }
 
-        void copy( const stack<T> & o ) {
-                node ** crnt = &head;
-                for ( node * next = o.head; next; next = next->next ) {
-                        *crnt = new node{ next->value }; /***/
-                        crnt = &(*crnt)->next;
-                }
-                *crnt = nullptr;
-        }
-
+        stack() : head( nullptr ) {}
+        stack( const stack<T> & o ) { copy( o ); }
         ~stack() { clear(); }
 
-        stack & operator= ( const stack<T> & o ) {
+        stack & operator=( const stack<T> & o ) {
                 if ( this == &o ) return *this;
                 clear();
@@ -40 +39 @@
         }
 
-        bool empty() const { return head == nullptr; }
+        bool empty() const {
+                return head == nullptr;
+        }
 
-        void push( const T & value ) { head = new node{ value, head };  /***/ }
+        void push( const T & value ) {
+                head = new node{ value, head };  /***/
+        }
 
         T pop() {