97 lines
3.2 KiB
C++
97 lines
3.2 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (c) Microsoft Corporation, 1991-1998.
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//
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// File: QPARSE.HXX
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//
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// Contents: Query parser
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//
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// Classes: CQParse -- query parser
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//
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// History: 19-Sep-91 BartoszM Implemented.
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// 19-Jan-93 KyleP Expression --> Restriction
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//
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//----------------------------------------------------------------------------
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#pragma once
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class CLangList;
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class CRestriction;
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class CPidMapper;
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//+---------------------------------------------------------------------------
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//
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// Class: CQParse
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//
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// Purpose: Parse Query
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//
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// Interface:
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//
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// History: 19-Sep-91 BartoszM Created
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// 15-Apr-92 AmyA Changed ConvertOccNode to
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// ConvertPhraseNode and added
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// ConvertProxNode
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// 22-Apr-92 AmyA Added ConvertAndNotNode
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// 15-Jul-92 MikeHew Extracted converter class
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// Eliminated _pExp
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// 11-Sep-92 AmyA Added GetStatus
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//
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//----------------------------------------------------------------------------
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class PKeyRepository;
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class CQParse
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{
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public:
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CQParse ( CPidMapper & pidmap, CLangList & langList );
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CRestriction* Parse ( CRestriction* pRst );
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ULONG GetStatus () { return _flags; }
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private:
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CRestriction* Leaf ( CRestriction* pRst );
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void AddLpwstrHelper( CPropertyRestriction * prstProp,
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CInternalPropertyRestriction * prstIProp );
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void AddLpwstrVectorHelper( CPropertyRestriction * prstProp,
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CInternalPropertyRestriction * prstIProp );
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void AddLpstrHelper( CPropertyRestriction * prstProp,
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CInternalPropertyRestriction * prstIProp );
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ULONG _flags;
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CPidMapper & _pidmap;
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CLangList & _langList;
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LCID _lcidSystemDefault; // Default locale of system
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};
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enum BreakPhraseStatus
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{
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BP_OK, // No noise
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BP_INVALID_PROPERTY, // Couldn't break text
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BP_NOISE // Some noise in phrase
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};
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BreakPhraseStatus BreakPhrase( WCHAR const * phrase,
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const CFullPropSpec & ps,
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LCID lcid,
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ULONG fuzzy,
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PKeyRepository& keyRep,
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IPhraseSink *pPhraseSink,
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CPidMapper & pidMap,
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CLangList & langList );
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BreakPhraseStatus BreakPhrase( char const * phrase,
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const CFullPropSpec & ps,
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LCID lcid,
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ULONG fuzzy,
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PKeyRepository& keyRep,
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IPhraseSink *pPhraseSink,
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CPidMapper & pidMap,
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CLangList & langList );
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