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C++ CFileList::AddHead方法代码示例

本文整理汇总了C++中CFileList::AddHead方法的典型用法代码示例。如果您正苦于以下问题:C++ CFileList::AddHead方法的具体用法?C++ CFileList::AddHead怎么用?C++ CFileList::AddHead使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在CFileList的用法示例。


在下文中一共展示了CFileList::AddHead方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Search

CFileList* CLibraryDictionary::Search(const CQuerySearch* pSearch, const int nMaximum, const bool bLocal,	const bool bAvailableOnly)
{
	ASSUME_LOCK( Library.m_pSection );

	if ( ! m_bValid )
	{
		BuildHashTable();
		if ( ! m_bValid )
			return NULL;
	}

	// Only check the hash when a search comes from other client.
	if ( ! bLocal && ! m_pTable->Check( pSearch ) )
		return NULL;

	++m_nSearchCookie;
	CLibraryFile* pHit = NULL;

	CQuerySearch::const_iterator pWordEntry = pSearch->begin();
	const CQuerySearch::const_iterator pLastWordEntry = pSearch->end();
	for ( ; pWordEntry != pLastWordEntry; ++pWordEntry )
	{
		if ( pWordEntry->first[ 0 ] == L'-' )
			continue;

		CString strWord( pWordEntry->first, static_cast< int >( pWordEntry->second ) );
		CFileList* pList = NULL;
		if ( m_oWordMap.Lookup( strWord, pList ) )
		{
			for ( POSITION pos = pList->GetHeadPosition(); pos; )
			{
				CLibraryFile* pFile = pList->GetNext( pos );

				if ( bAvailableOnly && ! pFile->IsAvailable() )
					continue;

				if ( ! bLocal && ! pFile->IsShared() )
					continue;

				if ( pFile->m_nSearchCookie == m_nSearchCookie )
				{
					++pFile->m_nSearchWords;
				}
				else
				{
					pFile->m_nSearchCookie	= m_nSearchCookie;
					pFile->m_nSearchWords	= 1;
					pFile->m_pNextHit		= pHit;
					pHit = pFile;
				}
			}
		}
	}

	size_t nLowerBound = ( pSearch->tableSize() >= 3 ) ?
		( pSearch->tableSize() * 2 / 3 ) : pSearch->tableSize();

	CFileList* pHits = NULL;
	for ( ; pHit; pHit = pHit->m_pNextHit )
	{
		ASSERT( pHit->m_nSearchCookie == m_nSearchCookie );

		if ( pHit->m_nSearchWords < nLowerBound )
			continue;

		if ( pSearch->Match( pHit->GetSearchName(),
			pHit->m_pSchema ? (LPCTSTR)pHit->m_pSchema->GetURI() : NULL,
			pHit->m_pMetadata, pHit ) )
		{
			if ( ! pHits )
				pHits = new CFileList;

			pHits->AddTail( pHit );

			if ( ! bLocal )
			{
				pHit->m_nHitsToday ++;
				pHit->m_nHitsTotal ++;
			}

			if ( pHit->m_nCollIndex )
			{
				CLibraryFile* pCollection = LibraryMaps.LookupFile( pHit->m_nCollIndex, ! bLocal, bAvailableOnly );

				if ( pCollection )
				{
					if ( pCollection->m_nSearchCookie != m_nSearchCookie )
					{
						pCollection->m_nSearchCookie = m_nSearchCookie;
						pHits->AddHead( pCollection );
					}
				}
				else
				{
					// Collection removed without deleting indexes
					pHit->m_nCollIndex = 0ul;
				}
			}

			if ( nMaximum > 0 && pHits->GetCount() >= nMaximum )
//.........这里部分代码省略.........
开发者ID:GetEnvy,项目名称:Envy,代码行数:101,代码来源:LibraryDictionary.cpp


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