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95 lines
3.2 KiB
95 lines
3.2 KiB
//---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1996 - 1997
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//
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// File: sdict.hxx
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//
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// Contents: simple dictionary
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//
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// History: 28-Feb-97 SophiaC Created.
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//
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//----------------------------------------------------------------------------
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#ifndef __SDICT_HXX__
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#define __SDICT_HXX__
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#define INITIALDICTSLOTS 5
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class SIMPLE_DICT
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{
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private:
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void * * DictSlots;
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int cDictSlots;
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int cDictSize;
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int iNextItem;
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void * InitialDictSlots[INITIALDICTSLOTS];
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public:
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SIMPLE_DICT ( // Constructor.
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);
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~SIMPLE_DICT ( // Destructor.
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);
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int // Return the key in the dictionary for the item just inserted.
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Insert ( // Insert an item in the dictionary and return its key.
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void *Item // The item to insert.
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);
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void * // Returns the item if found, and 0 otherwise.
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Find ( // Find an item in the dictionary.
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int Key // The key of the item.
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);
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void * // Returns the item being deleted.
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Delete ( // Delete an item from the dictionary.
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int Key // The key of the item being deleted.
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);
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int // Returns the number of items in the dictionary.
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Size ( // Returns the number of items in the dictionary.
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) {return(cDictSize);}
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void
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Reset ( // Resets the dictionary, so that when Next is called,
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// the first item will be returned.
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) {iNextItem = 0;}
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void * // Returns the next item or 0 if at the end.
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Next (
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);
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void *
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DeleteItemByBruteForce(
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void * Item
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);
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};
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#define NEW_SDICT(TYPE) \
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\
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class TYPE; \
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\
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class TYPE##_DICT : public SIMPLE_DICT \
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{ \
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public: \
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\
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TYPE##_DICT () {} \
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~TYPE##_DICT () {} \
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\
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TYPE * \
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Find (int Key) \
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{return((TYPE *) SIMPLE_DICT::Find(Key));} \
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\
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TYPE * \
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Delete (int Key) \
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{return((TYPE *) SIMPLE_DICT::Delete(Key));} \
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\
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TYPE * \
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Next () \
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{return((TYPE *) SIMPLE_DICT::Next());} \
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}
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#endif // __SDICT_HXX__
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