116 lines
2.8 KiB
C++
116 lines
2.8 KiB
C++
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//+---------------------------------------------------------------------------
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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: SIGNORE.hxx
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//
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// Contents: Class to keep a list of scopes which shouldn't be filtered.
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//
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// History: 21-Nov-96 dlee created
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include <timlimit.hxx>
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#include <fa.hxx>
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//+---------------------------------------------------------------------------
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//
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// Class: CScopesIgnored
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//
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// Purpose: The ignored scope table
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//
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// History: 21-Nov-96 dlee created
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//
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//----------------------------------------------------------------------------
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class CScopesIgnored
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{
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public:
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CScopesIgnored() : _tl(0,0) { }
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BOOL Enumerate(WCHAR * pwcRoot, unsigned cwc, unsigned & iBmk );
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void RemoveElement(WCHAR const * pwcScope);
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BOOL Update( WCHAR const * pwcScope,
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BOOL fIsIndexed )
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{
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// return TRUE if a change was made to the table, FALSE otherwise
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XPtr<CLowcaseBuf> xElem = new CLowcaseBuf( pwcScope );
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CWriteAccess lock( _rwLock );
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for ( unsigned i = 0; i < _aElems.Count(); i++ )
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{
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// look for the path in the array
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if ( xElem->AreEqual( *_aElems[i] ) )
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{
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// if it wasn't indexed before and it is now, remove it.
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if ( fIsIndexed )
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{
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delete _aElems.AcquireAndShrink(i);
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ConstructDFAObject();
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return TRUE;
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}
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else
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{
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// no change -- wasn't indexed before and isn't now.
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return FALSE;
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}
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}
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}
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// add the new entry if it shouldn't be indexed
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if ( !fIsIndexed )
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{
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_aElems.Add( xElem.GetPointer(), _aElems.Count() );
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xElem.Acquire();
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ConstructDFAObject();
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return TRUE;
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}
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return FALSE;
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} //Update
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BOOL RegExFind( CLowcaseBuf const & bufToFind );
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#if CIDBG==1
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void Dump()
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{
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CReadAccess lock( _rwLock );
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ciDebugOut(( DEB_ERROR, "========= Start IgnoredScopes Table =============\n" ));
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for ( unsigned i = 0; i < _aElems.Count(); i++ )
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{
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ciDebugOut(( DEB_ERROR, "IgnoredScopes: %ws\n",_aElems[i]->Get() ));
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}
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ciDebugOut(( DEB_ERROR, "========= End IgnoredScopes Table =============\n" ));
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}
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#endif
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private:
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void ConstructDFAObject(void);
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CCountedDynArray<CLowcaseBuf> _aElems;
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CReadWriteAccess _rwLock;
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XPtr<CDFA> _xDFA;
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CTimeLimit _tl;
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};
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