Add functions to SnapList plus tabbing

[c11tester.git] / stl-model.h

diff --git a/stl-model.h b/stl-model.h
index 70490965a2c70404eaf94a42ddc715777772f20d..a334c27276d572581aa72b34b7d06515c91dc3ce 100644 (file)
--- a/stl-model.h
+++ b/stl-model.h
@@ -60,9 +60,9 @@ public:
                mllnode<_Tp> *tmp = head;
                head = head->next;
                if (head == NULL)
-                 tail = NULL;
+                       tail = NULL;
                else
-                 head->prev = NULL;
+                       head->prev = NULL;
                delete tmp;
                _size--;
        }
@@ -71,9 +71,9 @@ public:
                mllnode<_Tp> *tmp = tail;
                tail = tail->prev;
                if (tail == NULL)
-                 head = NULL;
+                       head = NULL;
                else
-                 tail->next = NULL;
+                       tail->next = NULL;
                delete tmp;
                _size--;
        }
@@ -214,13 +214,40 @@ public:
                _size++;
        }
 
+       sllnode<_Tp>add_front(_Tp val) {
+               sllnode<_Tp> * tmp = new sllnode<_Tp>();
+               tmp->prev = NULL;
+               tmp->next = head;
+               tmp->val = val;
+               if (head == NULL)
+                       tail = tmp;
+               else
+                       head->prev = tmp;
+               head = tmp;
+               _size++;
+               return tmp;
+       }
+
+       sllnode<_Tp> * add_back(_Tp val) {
+               sllnode<_Tp> * tmp = new sllnode<_Tp>();
+               tmp->prev = tail;
+               tmp->next = NULL;
+               tmp->val = val;
+               if (tail == NULL)
+                       head = tmp;
+               else tail->next = tmp;
+               tail = tmp;
+               _size++;
+               return tmp;
+       }
+
        void pop_front() {
                sllnode<_Tp> *tmp = head;
                head = head->next;
                if (head == NULL)
-                 tail = NULL;
+                       tail = NULL;
                else
-                 head->prev = NULL;
+                       head->prev = NULL;
                delete tmp;
                _size--;
        }
@@ -229,9 +256,9 @@ public:
                sllnode<_Tp> *tmp = tail;
                tail = tail->prev;
                if (tail == NULL)
-                 head = NULL;
+                       head = NULL;
                else
-                   tail->next = NULL;
+                       tail->next = NULL;
                delete tmp;
                _size--;
        }