86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "FileTable.h"
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#include <string>
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namespace Pack
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{
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//inline bool __equal(const char* ls, const char* rs)
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//{
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// Asset(ls);
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// Asset(rs);
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// while(*ls != 0 && *rs != 0)
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// {
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// if (*ls != *rs)
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// {
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// return false;
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// }
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// ++ls;
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// ++rs;
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// }
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// return (*ls == 0 && *rs == 0);
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//}
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const FileBlock* FileTable::GetFileBlock(const char* fileName) const
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{
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const HashCode hash = GetHashCode(fileName);
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size_t hashStart = _GetBlockIndex(hash);
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size_t hashPos = hashStart;
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while (INVALID_INDEX != m_HashTable[hashPos].index)
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{
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int index = m_HashTable[hashPos].index;
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if (m_FileInfos[index].hashName == hash)
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{
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if (m_NameCache.size())
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{
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if (m_NameCache[index] != fileName)
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{
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ThrowWarning("haha,you are so lucky, there is one hash conflict:\n");
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ThrowWarning(fileName);
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ThrowWarning("\n");
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ThrowWarning(m_NameCache[index].c_str());
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ThrowWarning("\n");
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}
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}
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return &(m_FileInfos[index]);
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}
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hashPos = _GetBlockIndex(hashPos + 1);
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if (hashPos == hashStart)
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{
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return nullptr;
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}
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}
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return nullptr;
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}
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void FileTable::Clear()
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{
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m_NameCache.clear();
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m_FileInfos.clear();
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m_HashTable.clear();
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}
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} |