367 lines
10 KiB
C++
367 lines
10 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1996 - 2000.
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//
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// File: CatState.hxx
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//
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// Contents: Catalog state object
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//
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// Classes: CCatState
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//
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// History: 09-Feb-96 KyleP Separated from Scanner.hxx
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include <parser.hxx>
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//+---------------------------------------------------------------------------
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//
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// Class: CString
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//
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// Purpose: A simple string class for category names
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//
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// History: 21-Aug-95 SitaramR Created.
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//
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//----------------------------------------------------------------------------
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class CString
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{
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public:
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inline CString( WCHAR const * wcsString );
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~CString()
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{
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delete [] _wcsString;
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}
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// Replaces an existing string with the new one
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inline void Replace(WCHAR const *wcsString);
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WCHAR const *GetString()
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{
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return _wcsString;
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}
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private:
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WCHAR * _wcsString;
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};
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//+---------------------------------------------------------------------------
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//
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// Class: CCatState
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//
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// Purpose: Holds state information needed by ci.cxx that can be changed
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// by CCommandParser.
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//
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// History: 06-May-92 AmyA Created.
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//
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//----------------------------------------------------------------------------
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enum SORTDIR
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{
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SORT_UP,
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SORT_DOWN,
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};
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enum ECategorizationDir
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{
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UP,
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DOWN
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};
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class CCatState
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{
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public:
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CCatState();
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~CCatState();
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void SetDefaultProperty( WCHAR const * wcsProperty );
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WCHAR const * GetDefaultProperty() const { return _wcsProperty; }
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void SetPropertyType( PropertyType propType ) { _propType = propType; }
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PropertyType GetPropertyType() const { return _propType; }
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void SetRankMethod( ULONG ulMethod ) { _ulMethod = ulMethod; }
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ULONG GetRankMethod() const { return _ulMethod; }
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void SetDeep( BOOL isDeep ) { _isDeep = isDeep; }
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void AddDepthFlag(BOOL isDeep);
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BOOL GetCurrentDepthFlag() const
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{
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return _afIsDeep[_cCatSets-1];
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}
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BOOL GetDepthFlag(unsigned int i) const
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{
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return _afIsDeep[i];
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}
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BOOL IsDeep() const { return _isDeep; }
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void SetVirtual( BOOL isVirtual ) { _isVirtual = isVirtual; }
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BOOL IsVirtual() const { return _isVirtual; }
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void SetMetaQuery( CiMetaData eType ) { _eType = eType; }
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BOOL IsMetaQuery() { return (_eType != CiNormal); }
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CiMetaData MetaQueryType() { return _eType; }
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void SetCD( WCHAR const * wcsCD );
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WCHAR const * GetCD();
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void AddDir( XPtrST<WCHAR> & wcsScope );
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void ChangeCurrentScope (WCHAR const * wcsScope);
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CDynArray<CString> & GetScopes()
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{
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return _aCatScopes;
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}
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void SetCatalog( WCHAR const * wcsCatalog );
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void AddCatalog( XPtrST<WCHAR> & wcsCatalog );
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void ChangeCurrentCatalog(WCHAR const * wcsCatalog );
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void ChangeCurrentDepth(BOOL fDepth);
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WCHAR const * GetCatalog() const
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{
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return _wcsCatalog.GetPointer();
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}
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WCHAR const * GetCatalog(unsigned int i) const
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{
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return _aCatalogs[i]->GetString();
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}
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CDynArray<CString> & GetCatalogs()
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{
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return _aCatalogs;
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}
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void AddMachine( XPtrST<WCHAR> & wcsMachine );
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void ChangeCurrentMachine( WCHAR const * wcsMachine );
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CDynArray<CString> & GetMachines()
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{
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return _aMachines;
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}
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void SetColumn( WCHAR const * wcsColumn, unsigned int uPos );
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void SetNumberOfColumns( unsigned int cCol );
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WCHAR const * GetColumn( unsigned int uPos ) const;
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unsigned int NumberOfColumns() const;
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void SetSortProp( WCHAR const * wcsProp, SORTDIR sd, unsigned int uPos );
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void SetNumberOfSortProps( unsigned int cProp );
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void GetSortProp( unsigned int uPos, WCHAR const ** pwcsName, SORTDIR * psd ) const;
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unsigned int NumberOfSortProps() const;
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void SetLastQuery( CDbRestriction * prst )
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{
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delete _prstLast;
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_prstLast = prst;
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}
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CDbRestriction * GetLastQuery() { return _prstLast; }
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void SetLocale( WCHAR const *wcsLocale );
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void SetLocale( LCID lcid ) { _lcid = lcid; }
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LCID GetLocale() const { return _lcid; }
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void SetCodePage( ULONG ulCodePage ) { _ulCodePage = ulCodePage; }
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ULONG GetCodePage() const { return _ulCodePage; }
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BOOL IsSC() { return _fIsSC; }
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void UseSC() { _fIsSC = TRUE; }
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void UseNormalCatalog() { _fIsSC = FALSE; }
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BOOL UseCI() { return _fUseCI; }
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void SetUseCI(BOOL f) { _fUseCI = f; }
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//
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// Categorization
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//
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void SetCategory( WCHAR const *wcsCategory, unsigned uPos );
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WCHAR const *GetCategory( unsigned uPos ) const;
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void SetNumberOfCategories( unsigned cCat ) { _cCategories = cCat; }
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unsigned NumberOfCategories() const { return _cCategories; }
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void ClearCategories() { _aCategories.Clear(); }
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inline void SetCategorizationDir( ECategorizationDir eCategDir, unsigned iRow );
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inline void GetCategorizationDir( ECategorizationDir& eCategDir, unsigned& iRow ) const;
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//
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// Limits on # results
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//
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BOOL IsMaxResultsSpecified() const { return _cMaxResults > 0; }
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ULONG GetMaxResults() const { return _cMaxResults; }
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void SetMaxResults( ULONG cMaxResults ) { _cMaxResults = cMaxResults; }
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//
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// FirstRows
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//
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BOOL IsFirstRowsSpecified() const { return _cFirstRows > 0; }
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ULONG GetFirstRows() const { return _cFirstRows; }
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void SetFirstRows( ULONG cFirstRows ) { _cFirstRows = cFirstRows; }
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// Support for multiple catalogs. We will maintain several rows of
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// <catalog, machine, depth, scope> tuples. From the command line,
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// the user can cause the addition of a row by adding a catalog
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// or a scope or a machine. The new row will have the specified value
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// for the specified column, but default values for all other columns.
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// The user can issue subsequent Set commands to change the defaults
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// of the most recently added row.
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// The following function creates a new row with defaults
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SCODE AddCatSetWithDefaults();
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unsigned int GetCatSetCount () const
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{
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return _cCatSets;
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};
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private:
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// default property
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WCHAR * _wcsProperty;
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PropertyType _propType;
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// vector method
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ULONG _ulMethod;
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// query depth
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BOOL _isDeep;
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// virtual or real path?
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BOOL _isVirtual;
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// Metadata query?
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CiMetaData _eType;
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// use CI exclusively for query?
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BOOL _fUseCI;
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// use multiple catalog extensions?
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BOOL _fUseMultipleCats;
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// output column info
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WCHAR ** _pwcsColumns;
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unsigned int _nColumns;
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// sort information
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struct SSortInfo
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{
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WCHAR * wcsProp;
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SORTDIR sd;
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};
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SSortInfo * _psi;
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unsigned int _nSort;
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// CD before the program started
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XArray<WCHAR> _wcsCDOld;
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// buffer to hold the current directory
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XArray<WCHAR> _wcsCD;
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// multi-scope support
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CDynArray<CString> _aCatScopes;
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// catalog path
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XArray<WCHAR> _wcsCatalog;
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CDynArray<CString> _aCatalogs;
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CDynArray<CString> _aMachines;
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CDynArrayInPlace<BOOL> _afIsDeep;
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// previous restriction
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CDbRestriction * _prstLast;
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// locale for word breaking
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LCID _lcid;
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// mostly for mbstowcs and back
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ULONG _ulCodePage;
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// For summary catalog use
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BOOL _fIsSC;
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// For categorization
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unsigned _cCategories; // Count of categories
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CDynArray<CString> _aCategories; // Array of categories
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ECategorizationDir _eCategorizationDir; // Direction of traversing a categorized rowset
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unsigned _iCategorizationRow; // Index of categorized row to be expanded
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// Limits on # results
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ULONG _cMaxResults;
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ULONG _cFirstRows;
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UINT _cCatSets; // tracks the number of rows (catalog/scope/machine/depth)
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};
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//+---------------------------------------------------------------------------
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//
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// Member: CCatState::SetCategorizationDir
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//
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// Synopsis: Sets categorization direction and row #
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//
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// History: 21-Aug-95 SitaramR Created
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//
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//----------------------------------------------------------------------------
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inline void CCatState::SetCategorizationDir( ECategorizationDir eCategDir, unsigned iRow )
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{
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_eCategorizationDir = eCategDir;
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_iCategorizationRow = iRow;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CCatState::GetCategorizationDir
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//
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// Synopsis: Gets categorization direction and row #
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//
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// History: 21-Aug-95 SitaramR Created
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//
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//----------------------------------------------------------------------------
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inline void CCatState::GetCategorizationDir( ECategorizationDir& eCategDir, unsigned& iRow ) const
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{
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eCategDir = _eCategorizationDir;
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iRow = _iCategorizationRow;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: CString::CString
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//
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// Purpose: Inline constructor
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//
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// History: 21-Aug-95 SitaramR Created.
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//
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//----------------------------------------------------------------------------
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inline CString::CString( WCHAR const *wcsString )
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{
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_wcsString = new WCHAR[ wcslen( wcsString ) + 1 ];
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RtlCopyMemory( _wcsString, wcsString, ( wcslen( wcsString ) + 1 ) * sizeof( WCHAR ) );
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}
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//+---------------------------------------------------------------------------
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//
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// Function: CString::Replace
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//
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// Purpose: Inline replacement of string
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//
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// History: 27-Feb-97 KrishnaN Created.
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//
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//----------------------------------------------------------------------------
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inline void CString::Replace(WCHAR const *wcsString)
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{
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// Keep it simple. Just delete old string and put in the new string.
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// Not used in production code.
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delete [] _wcsString;
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_wcsString = new WCHAR[ wcslen( wcsString ) + 1 ];
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RtlCopyMemory( _wcsString, wcsString, ( wcslen( wcsString ) + 1 ) * sizeof( WCHAR ) );
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}
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