diff options
Diffstat (limited to 'libparc/parc/algol/parc_SortedList.c')
-rw-r--r-- | libparc/parc/algol/parc_SortedList.c | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/libparc/parc/algol/parc_SortedList.c b/libparc/parc/algol/parc_SortedList.c deleted file mode 100644 index 1efa25ea..00000000 --- a/libparc/parc/algol/parc_SortedList.c +++ /dev/null @@ -1,252 +0,0 @@ -/* - * Copyright (c) 2017 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - */ -#include <config.h> - -#include <parc/algol/parc_Object.h> -#include <parc/algol/parc_DisplayIndented.h> -#include <parc/algol/parc_Memory.h> - -#include <parc/algol/parc_SortedList.h> -#include <parc/algol/parc_LinkedList.h> - -struct PARCSortedList { - PARCLinkedList *list; - PARCSortedListEntryCompareFunction compare; -}; - -static void -_parcSortedList_Finalize(PARCSortedList **instancePtr) -{ - parcAssertNotNull(instancePtr, "Parameter must be a non-null pointer to a PARCSortedList pointer."); - PARCSortedList *instance = *instancePtr; - - parcSortedList_OptionalAssertValid(instance); - - parcLinkedList_Release(&instance->list); -} - -parcObject_ImplementAcquire(parcSortedList, PARCSortedList); - -parcObject_ImplementRelease(parcSortedList, PARCSortedList); - -parcObject_ExtendPARCObject(PARCSortedList, _parcSortedList_Finalize, parcSortedList_Copy, parcSortedList_ToString, parcSortedList_Equals, NULL, parcSortedList_HashCode, parcSortedList_ToJSON); - - -void -parcSortedList_AssertValid(const PARCSortedList *instance) -{ - parcAssertTrue(parcSortedList_IsValid(instance), - "PARCSortedList is not valid."); -} - - -PARCSortedList * -parcSortedList_Create(void) -{ - PARCSortedList *result = parcSortedList_CreateCompare(parcObject_Compare); - - return result; -} - -PARCSortedList * -parcSortedList_CreateCompare(PARCSortedListEntryCompareFunction compare) -{ - PARCSortedList *result = parcObject_CreateInstance(PARCSortedList); - - if (result != NULL) { - result->list = parcLinkedList_Create(); - result->compare = compare; - } - - return result; -} - -PARCSortedList * -parcSortedList_Copy(const PARCSortedList *original) -{ - PARCSortedList *result = parcObject_CreateInstance(PARCSortedList); - - if (result != NULL) { - result->list = parcLinkedList_Copy(original->list); - } - - return result; -} - -void -parcSortedList_Display(const PARCSortedList *instance, int indentation) -{ - parcDisplayIndented_PrintLine(indentation, "PARCSortedList@%p {", instance); - parcLinkedList_Display(instance->list, indentation + 1); - parcDisplayIndented_PrintLine(indentation, "}"); -} - -bool -parcSortedList_Equals(const PARCSortedList *x, const PARCSortedList *y) -{ - return parcLinkedList_Equals(x->list, y->list); -} - -PARCHashCode -parcSortedList_HashCode(const PARCSortedList *instance) -{ - PARCHashCode result = parcLinkedList_HashCode(instance->list); - - return result; -} - -bool -parcSortedList_IsValid(const PARCSortedList *instance) -{ - bool result = false; - - if (instance != NULL) { - result = true; - } - - return result; -} - -PARCJSON * -parcSortedList_ToJSON(const PARCSortedList *instance) -{ - PARCJSON *result = parcJSON_Create(); - - return result; -} - -char * -parcSortedList_ToString(const PARCSortedList *instance) -{ - char *result = parcMemory_Format("PARCSortedList@%p\n", instance); - - return result; -} - -size_t -parcSortedList_Size(const PARCSortedList *list) -{ - return parcLinkedList_Size(list->list); -} - -PARCObject * -parcSortedList_GetAtIndex(const PARCSortedList *list, const size_t index) -{ - return parcLinkedList_GetAtIndex(list->list, index); -} - -PARCObject * -parcSortedList_GetFirst(const PARCSortedList *list) -{ - return parcLinkedList_GetAtIndex(list->list, 0); -} - -PARCObject * -parcSortedList_GetLast(const PARCSortedList *list) -{ - return parcLinkedList_GetAtIndex(list->list, parcLinkedList_Size(list->list) - 1); -} - -PARCObject * -parcSortedList_RemoveFirst(PARCSortedList *list) -{ - PARCObject *result = parcLinkedList_RemoveFirst(list->list); - - return result; -} - -PARCObject * -parcSortedList_RemoveLast(PARCSortedList *list) -{ - PARCObject *result = parcLinkedList_RemoveLast(list->list); - - return result; -} - -bool -parcSortedList_Remove(PARCSortedList *list, const PARCObject *object) -{ - bool result = false; - - PARCIterator *iterator = parcSortedList_CreateIterator(list); - - while (parcIterator_HasNext(iterator)) { - PARCObject *o = parcIterator_Next(iterator); - if (parcObject_Equals(object, o)) { - parcIterator_Remove(iterator); - result = true; - break; - } - } - - parcIterator_Release(&iterator); - - return result; -} - -static size_t -_parcSortedList_GetInsertionIndex(const PARCSortedList *instance, const PARCObject *element) -{ - ssize_t low = 0; - ssize_t high = parcLinkedList_Size(instance->list) - 1; - - if (high == -1) { - return 0; - } - - while (true) { - ssize_t midpoint = (low + (high - low) / 2); - PARCObject *e = parcLinkedList_GetAtIndex(instance->list, midpoint); - int signum = instance->compare(element, e); - if (high == low) { - if (signum < 0) { - return high; - } else if (signum > 0) { - return low + 1; - } else { - return low; - } - } - - if (signum < 0) { - high = midpoint; - } else if (signum > 0) { - low = midpoint + 1; - } else { - return midpoint; - } - } - - return -1; -} - -PARCIterator * -parcSortedList_CreateIterator(PARCSortedList *instance) -{ - return parcLinkedList_CreateIterator(instance->list); -} - -void -parcSortedList_Add(PARCSortedList *instance, PARCObject *element) -{ - size_t insertionPoint = _parcSortedList_GetInsertionIndex(instance, element); - parcAssertTrue(insertionPoint >= 0 && insertionPoint <= parcLinkedList_Size(instance->list), - "%zd is bad insertion point. Must be >=0 and <= %zd", insertionPoint, parcLinkedList_Size(instance->list)); - - parcLinkedList_InsertAtIndex(instance->list, insertionPoint, element); -} |