250 lines
7.2 KiB
C++
250 lines
7.2 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1991 - 2000.
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//
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// File: DREP.HXX
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//
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// Contents: Data Repository
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//
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// Classes: CDataRepository
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//
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// History: 17-Apr-91 BartoszM Created.
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//
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//-----------------------------------------------------------------------------
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#pragma once
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#include <plang.hxx>
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#include <occarray.hxx>
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#include <norm.hxx>
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#include <keymak.hxx>
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class CFullPropSpec;
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class CWordList;
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class CLangList;
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class CValueNormalizer;
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class CPidMapper;
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//+---------------------------------------------------------------------------
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//
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// Class: CCumulTimer
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//
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// Purpose: Cumulative timing for debugging
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//
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// History: 07-Dec-93 BartoszM Created
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//
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//----------------------------------------------------------------------------
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#if CIDBG == 1
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class CCumulTimer
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{
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public:
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CCumulTimer ( WCHAR* szActivity )
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:_szActivity ( szActivity ), _count(0), _totalTime(0)
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{
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END_CONSTRUCTION ( CCumulTimer );
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}
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~CCumulTimer();
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void Start()
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{
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_startTime = GetTickCount();
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}
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void Stop ()
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{
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ULONG stopTime = GetTickCount();
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_totalTime += stopTime - _startTime;
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_count++;
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}
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private:
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ULONG _startTime;
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ULONG _totalTime;
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ULONG _count;
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WCHAR* _szActivity;
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};
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#endif // CIDBG
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// Macros to be used with the timer
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#if CIDBG == 1
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#define TSTART(timer) timer.Start()
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#define TSTOP(timer) timer.Stop()
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#else
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#define TSTART(timer)
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#define TSTOP(timer)
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#endif
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//+---------------------------------------------------------------------------
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//
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// Class: CDataRepository
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//
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// Purpose: Data repository for filter
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//
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// History: 7-Apr-91 BartoszM Created
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// 30-May-91 t-WadeR Changed to be input-driven
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// 01-July-91 t-WadeR Added _fIgnore
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// 18-Sep-92 AmyA Added PutObject
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// 23-Sep-92 AmyA Overloaded PutPhrase
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// 20-Oct-92 AmyA Changed PutWord to Unicode
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// 04-Feb-93 KyleP Use LARGE_INTEGER
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// 21-Oct-93 DwightKr Added new methods; made PutPropID
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// public
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//
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// Notes: Data Repository is a sink for data in the form
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// of streams, phrases, words, numbers, and dates.
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// Data is processed internally and it ends up
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// in the key repository in the form of normalized
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// keys. Internal processing is done in two pipelines:
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// some data goes to the language dependednt key maker,
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// some (date, number) to the language independent
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// value normalizer. The language dependent key maker
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// may dynamically change when PutLanguage is called.
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// Both key makers are initialized with the key
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// repository as their key sink.
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//
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//----------------------------------------------------------------------------
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class CDataRepository
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{
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public:
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CDataRepository ( PKeyRepository& krep, IPhraseSink* pPhraseSink,
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BOOL fQuery, ULONG fuzzy, CPidMapper & pidMap,
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CLangList & langList);
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void PutStream ( TEXT_SOURCE * stm );
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void PutPhrase ( const WCHAR* str, unsigned cwc );
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void PutPhrase ( const char* str, unsigned cc );
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BOOL PutLanguage ( LCID lcid );
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BOOL PutPropName ( CFullPropSpec const & Prop );
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void PutValue ( CStorageVariant const & var );
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inline BOOL StoreValue ( CFullPropSpec const & ps, CStorageVariant const & var );
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inline BOOL StoreSecurity ( PSECURITY_DESCRIPTOR pSD, ULONG cbSD );
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inline void PutWorkId ( WORKID wid );
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inline const ULONG GetFilteredBlockCount() const { return _krep.GetFilteredBlockCount(); }
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void InitFilteredBlockCount( ULONG ulMaxFilteredBlocks ) { _krep.InitFilteredBlockCount( ulMaxFilteredBlocks ); }
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BOOL ContainedNoiseWords();
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inline PROPID GetPropId ( ) const { return _pid; }
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void NormalizeWStr( BYTE *pbOutBuf, unsigned *pcbOutBuf );
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private:
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BOOL PutPropId( PROPID pid );
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BOOL LoadKeyMaker();
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// Two key makers
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XPtr<CKeyMaker> _xKeyMaker;
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CValueNormalizer _valueNorm; // never changes
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// Sink for keys
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PKeyRepository& _krep;
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// Pidmapper for pids
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CPidMapper & _pidMap;
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// Sink for phrases
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IPhraseSink* _pPhraseSink;
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// Source of key makers
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WORKID _wid;
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PROPID _pid; // Current property
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PROPID _prevPid; // PROPID of previous _xKeyMaker
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CSparseOccArray _occArray;
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BOOL _fQuery;
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ULONG _ulGenerateMethod;
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LCID _lcid; // Current locale
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LCID _prevLcid; // Locale of previous _xKeyMaker
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LCID _lcidSystemDefault; // Default locale of system
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ULONG _ulCodePage; // Codepage of current locale
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CLangList & _langList;
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#if CIDBG == 1
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public:
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CCumulTimer timerBind;
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CCumulTimer timerNoBind;
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CCumulTimer timerFilter;
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#endif
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unsigned _cwcFoldedPhrase;
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XArray<WCHAR> _xwcsFoldedPhrase;
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};
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//+---------------------------------------------------------------------------
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//
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// Member: CDataRepository::PutWorkId
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//
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// Synopsis: Sets work id
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//
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// Arguments: [wid] -- work id
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//
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// History: 18-Apr-91 BartoszM Created
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//
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//----------------------------------------------------------------------------
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inline void CDataRepository::PutWorkId ( WORKID wid )
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{
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_wid = wid;
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_occArray.ReInitialize();
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_krep.PutWorkId( wid );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CDataRepository::StoreValue
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//
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// Synopsis: Store a property value.
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//
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// Arguments: [prop] -- Property descriptor
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// [var] -- Value
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//
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// History: 21-Dec-95 KyleP Created
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//
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//----------------------------------------------------------------------------
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inline BOOL CDataRepository::StoreValue( CFullPropSpec const & ps,
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CStorageVariant const & var )
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{
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return _krep.StoreValue( ps, var );
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CDataRepository::StoreSecurity
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//
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// Synopsis: Store a security identifier
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//
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// Arguments: [pSD] -- Security descriptor
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// [cbSD] -- size in bytes of pSD
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//
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// Notes: Effective for the down-level CI only.
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//
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// History: 06 Feb 96 AlanW Created
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//
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//----------------------------------------------------------------------------
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inline BOOL CDataRepository::StoreSecurity( PSECURITY_DESCRIPTOR pSD, ULONG cbSD )
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{
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return _krep.StoreSecurity( pSD, cbSD );
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}
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