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69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
#include "filesystemarchive.hpp"
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#include <iostream>
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#include <boost/filesystem.hpp>
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namespace VFS
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{
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FileSystemArchive::FileSystemArchive(const std::string &path)
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: mBuiltIndex(false)
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, mPath(path)
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{
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}
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void FileSystemArchive::listResources(std::map<std::string, File *> &out, char (*normalize_function)(char))
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{
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if (!mBuiltIndex)
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{
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typedef boost::filesystem::recursive_directory_iterator directory_iterator;
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directory_iterator end;
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size_t prefix = mPath.size ();
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if (mPath.size () > 0 && mPath [prefix - 1] != '\\' && mPath [prefix - 1] != '/')
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++prefix;
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for (directory_iterator i (mPath); i != end; ++i)
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{
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if(boost::filesystem::is_directory (*i))
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continue;
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std::string proper = i->path ().string ();
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FileSystemArchiveFile file(proper);
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std::string searchable;
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std::transform(proper.begin() + prefix, proper.end(), std::back_inserter(searchable), normalize_function);
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if (!mIndex.insert (std::make_pair (searchable, file)).second)
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std::cerr << "Warning: found duplicate file for '" << proper << "', please check your file system for two files with the same name in different cases." << std::endl;
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}
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mBuiltIndex = true;
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}
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for (index::iterator it = mIndex.begin(); it != mIndex.end(); ++it)
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{
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out[it->first] = &it->second;
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}
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}
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// ----------------------------------------------------------------------------------
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FileSystemArchiveFile::FileSystemArchiveFile(const std::string &path)
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: mPath(path)
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{
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}
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Files::IStreamPtr FileSystemArchiveFile::open()
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{
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return Files::openConstrainedFileStream(mPath.c_str());
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}
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}
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