83 lines
1.7 KiB
C++
83 lines
1.7 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1991 - 1992.
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//
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// File: stemmer.hxx
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//
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// Contents: Fareast Stemmers
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//
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// Classes: CStemmer
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//
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// History: 01-July-1996 PatHal Created
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//
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//----------------------------------------------------------------------------
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#ifndef __STEMMER_HXX__
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#define __STEMMER_HXX__
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//+---------------------------------------------------------------------------
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//
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// Class: CStemmer
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//
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// Purpose: Stem words into inflected forms, e.g. suru to shinakereba, shita, seyo, sureba, etc.
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//
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//----------------------------------------------------------------------------
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class CStemmer : public IStemmer {
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public:
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//
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// From IUnknown
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//
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virtual SCODE STDMETHODCALLTYPE
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QueryInterface( REFIID riid, void **ppvObject );
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virtual ULONG STDMETHODCALLTYPE
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AddRef();
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virtual ULONG STDMETHODCALLTYPE
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Release();
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//
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// From IStemmer
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//
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virtual SCODE STDMETHODCALLTYPE
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Init( ULONG ulMaxTokenSize, BOOL *pfLicense );
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virtual SCODE STDMETHODCALLTYPE
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GetLicenseToUse( const WCHAR **ppwcsLicense );
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virtual SCODE STDMETHODCALLTYPE
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StemWord( WCHAR const *pwcInBuf, ULONG cwc, IStemSink *pStemSink );
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//
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// Local methods
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//
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CStemmer( LCID lcid );
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private:
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~CStemmer();
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BOOL
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FoldInputString(
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IN CONST WCHAR *pwc,
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IN DWORD cwc);
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static BOOL CALLBACK
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EnumStemOffsetsCallback (
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IN CONST DWORD *pichOffsets,
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IN CONST DWORD cOffsets,
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IN OUT LPARAM lpData);
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long _cRefs;
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ULONG _ulMaxTokenSize;
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};
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#endif // __STEMMER_HXX__
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