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- Preliminary tree code

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- added a key enumerator to hashtables (similar to value enumerator,
  just that it enumerates all keys in the hash)
This commit is contained in:
dan
2001-01-11 02:35:21 +00:00
parent 9a43af3d83
commit a7ec9dab95
4 changed files with 226 additions and 1 deletions
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38
WINGs/WUtil.h
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@@ -120,6 +120,9 @@ enum {
typedef struct W_Array WMArray;
typedef struct W_Bag WMBag;
typedef struct W_Data WMData;
typedef struct W_TreeNode WMTreeNode;
typedef struct W_TreeNode WMTree;
typedef struct W_HashTable WMDictionary;
typedef struct W_HashTable WMHashTable;
typedef struct W_UserDefaults WMUserDefaults;
typedef struct W_Notification WMNotification;
@@ -128,7 +131,6 @@ typedef struct W_Host WMHost;
typedef struct W_Connection WMConnection;
typedef int WMCompareDataProc(const void *item1, const void *item2);
typedef void WMFreeDataProc(void *data);
@@ -307,6 +309,8 @@ WMHashEnumerator WMEnumerateHashTable(WMHashTable *table);
void* WMNextHashEnumeratorItem(WMHashEnumerator *enumerator);
void* WMNextHashEnumeratorKey(WMHashEnumerator *enumerator);
unsigned WMCountHashTable(WMHashTable *table);
@@ -568,6 +572,38 @@ unsigned WMGetDataFormat(WMData *aData);
/* Storing data */
/*--------------------------------------------------------------------------*/
/* Generic Tree and TreeNode */
WMTreeNode* WMCreateTreeNode(void *data);
WMTreeNode* WMCreateTreeNodeWithDestructor(void *data, WMFreeDataProc *destructor);
WMTreeNode* WMInsertItemInTree(WMTreeNode *parent, int index, void *item);
WMTreeNode* WMAddItemToTree(WMTreeNode *parent, void *item);
WMTreeNode* WMInsertNodeInTree(WMTreeNode *parent, int index, WMTreeNode *node);
WMTreeNode* WMAddNodeToTree(WMTreeNode *parent, WMTreeNode *node);
int WMGetTreeNodeDepth(WMTreeNode *node);
void WMDestroyTreeNode(WMTreeNode *node);
/*--------------------------------------------------------------------------*/
/* Dictionaries */
/*
WMDictionary* WMCreateDictionaryFromElements(void *key, void *value, ...);
#define WMGetDictionaryEntryForKey(dict, key) WMHashGet(dict, key)
WMArray* WMGetAllDictionaryKeys(WMDictionary *dPtr);
*/
/*--------------------------------------------------------------------------*/