Now using 2 spaces instead of tabs. Fix copyright years. Improve documentation
[cgds.git] / src / BufferTop.c
index 1ead6b8..4f1ac49 100644 (file)
@@ -8,89 +8,89 @@
 
 BufferTop* _buffertop_new(size_t dataSize, UInt capacity, OrderType bType, UInt arity)
 {
-       BufferTop* bufferTop = (BufferTop*) safe_malloc(sizeof (BufferTop));
-       bufferTop->capacity = capacity;
-       bufferTop->bType = bType; //redondant, but facilitate understanding
-       // WARNING: heap must have opposite type: "smallest" element first
-       bufferTop->heap = _heap_new(dataSize, (bType == MAX_T ? MIN_T : MAX_T), arity);
-       return bufferTop;
+  BufferTop* bufferTop = (BufferTop*) safe_malloc(sizeof (BufferTop));
+  bufferTop->capacity = capacity;
+  bufferTop->bType = bType; //redondant, but facilitate understanding
+  // WARNING: heap must have opposite type: "smallest" element first
+  bufferTop->heap = _heap_new(dataSize, (bType == MAX_T ? MIN_T : MAX_T), arity);
+  return bufferTop;
 }
 
 BufferTop* buffertop_copy(BufferTop* bufferTop)
 {
-       BufferTop* bufferTopCopy = _buffertop_new(
-               bufferTop->heap->dataSize, bufferTop->capacity,
-               bufferTop->heap->hType, bufferTop->heap->arity);
-       heap_destroy(bufferTopCopy->heap); //TODO: bad style...
-       bufferTopCopy->heap = heap_copy(bufferTop->heap);
-       return bufferTopCopy;
+  BufferTop* bufferTopCopy = _buffertop_new(
+    bufferTop->heap->dataSize, bufferTop->capacity,
+    bufferTop->heap->hType, bufferTop->heap->arity);
+  heap_destroy(bufferTopCopy->heap); //TODO: bad style...
+  bufferTopCopy->heap = heap_copy(bufferTop->heap);
+  return bufferTopCopy;
 }
 
 List* buffertop_2list(BufferTop* bufferTop)
 {
-       // Copy the buffer, and then use the copy to build the list
-       BufferTop* bufferTopCopy = buffertop_copy(bufferTop);
-       List* bufferInList = _list_new(bufferTop->heap->array->dataSize);
-       while (!buffertop_empty(bufferTopCopy))
-       {
-               void* topItem = buffertop_first_raw(bufferTopCopy)->item;
-               // NOTE: list_insert_front(), to reverse (wrong) items order
-               // ==> in the returned list, top element is at head.
-               _list_insert_front(bufferInList, topItem);
-               buffertop_pop(bufferTopCopy);
-       }
-       buffertop_destroy(bufferTopCopy);
-       return bufferInList;
+  // Copy the buffer, and then use the copy to build the list
+  BufferTop* bufferTopCopy = buffertop_copy(bufferTop);
+  List* bufferInList = _list_new(bufferTop->heap->array->dataSize);
+  while (!buffertop_empty(bufferTopCopy))
+  {
+    void* topItem = buffertop_first_raw(bufferTopCopy)->item;
+    // NOTE: list_insert_front(), to reverse (wrong) items order
+    // ==> in the returned list, top element is at head.
+    _list_insert_front(bufferInList, topItem);
+    buffertop_pop(bufferTopCopy);
+  }
+  buffertop_destroy(bufferTopCopy);
+  return bufferInList;
 }
 
 bool buffertop_empty(BufferTop* bufferTop)
 {
-       return (heap_size(bufferTop->heap) == 0);
+  return (heap_size(bufferTop->heap) == 0);
 }
 
 UInt buffertop_size(BufferTop* bufferTop)
 {
-       return heap_size(bufferTop->heap);
+  return heap_size(bufferTop->heap);
 }
 
 void _buffertop_tryadd(BufferTop* bufferTop, void* item, Real value)
 {
-       if (heap_size(bufferTop->heap) >= bufferTop->capacity &&
-               ((bufferTop->bType == MIN_T &&
-               value >= ((ItemValue*) (bufferTop->heap->array->datas[0]))->value)
-               ||
-               (bufferTop->bType == MAX_T &&
-               value <= ((ItemValue*) (bufferTop->heap->array->datas[0]))->value)))
-       {
-               // shortcut : if value "worse" than top->value and buffer is full, skip
-               return;
-       }
+  if (heap_size(bufferTop->heap) >= bufferTop->capacity &&
+    ((bufferTop->bType == MIN_T &&
+    value >= ((ItemValue*) (bufferTop->heap->array->datas[0]))->value)
+    ||
+    (bufferTop->bType == MAX_T &&
+    value <= ((ItemValue*) (bufferTop->heap->array->datas[0]))->value)))
+  {
+    // shortcut : if value "worse" than top->value and buffer is full, skip
+    return;
+  }
 
-       // insertion somewhere in the item-values heap
-       _heap_insert(bufferTop->heap, item, value);
+  // insertion somewhere in the item-values heap
+  _heap_insert(bufferTop->heap, item, value);
 
-       if (heap_size(bufferTop->heap) > bufferTop->capacity)
-               // we must remove current root
-               heap_pop(bufferTop->heap);
+  if (heap_size(bufferTop->heap) > bufferTop->capacity)
+    // we must remove current root
+    heap_pop(bufferTop->heap);
 }
 
 ItemValue* buffertop_first_raw(BufferTop* bufferTop)
 {
-       return heap_top_raw(bufferTop->heap);
+  return heap_top_raw(bufferTop->heap);
 }
 
 void buffertop_pop(BufferTop* bufferTop)
 {
-       heap_pop(bufferTop->heap);
+  heap_pop(bufferTop->heap);
 }
 
 void buffertop_clear(BufferTop* bufferTop)
 {
-       heap_clear(bufferTop->heap);
+  heap_clear(bufferTop->heap);
 }
 
 void buffertop_destroy(BufferTop* bufferTop)
 {
-       heap_destroy(bufferTop->heap);
-       safe_free(bufferTop);
+  heap_destroy(bufferTop->heap);
+  safe_free(bufferTop);
 }