69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/*
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*****************************************************************************************
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*
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* Copyright (C) 1997-1999, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*****************************************************************************************
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*
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* File rbcache.h
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*
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* Modification History:
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*
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* Date Name Description
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* 03/20/97 aliu Creation.
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* 04/29/97 aliu Convert to use new Hashtable protocol.
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* 04/15/99 damiba plugged in new C hashtable
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*****************************************************************************************
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*/
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#include "uhash.h"
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#include "unicode/unistr.h"
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/**
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* A class which represents an ordinary Hashtable which deletes its contents when it
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* is destroyed. This class stores UnicodeStringKeys as its keys, and
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* ResourceBundleData objects as its values.
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*/
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class U_COMMON_API ResourceBundleCache // Not really external; just making the compiler happy
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{
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public:
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ResourceBundleCache();
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~ResourceBundleCache();
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UHashtable* hashTable;
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private:
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static void U_CALLCONV deleteValue(void* value);
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};
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/**
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* A hashtable which owns its keys and values and deletes them when it is destroyed.
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* This class stored UnicodeStringKeys as its keys, and the value 1 as its objects.
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* in other words, the objects are just (void*)1. The only real information is
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* whether or not a key is present. Semantically, if a key is present, it means
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* that the corresponding filename has been visited already.
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*/
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class U_COMMON_API VisitedFileCache // Not really external; just making the compiler happy
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{
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public:
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VisitedFileCache();
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~VisitedFileCache();
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UHashtable* hashTable;
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inline bool_t wasVisited(const UnicodeString& filename) const;
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inline void markAsVisited(const UnicodeString& filename);
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};
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inline bool_t VisitedFileCache::wasVisited(const UnicodeString& filename) const
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{
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return (uhash_get(hashTable, uhash_hashUString(filename.getUChars())) != 0);
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}
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inline void VisitedFileCache::markAsVisited(const UnicodeString& filename)
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{
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UErrorCode err = U_ZERO_ERROR;
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uhash_putKey(hashTable, uhash_hashUString(filename.getUChars()), (void*)TRUE, &err);
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}
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//eof
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