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https://github.com/rwengine/openrw.git
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Rewrite FileIndex to use boost::filesystem instead of POSIX
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darkf
parent
836fe92f2f
commit
196f9f6d25
@ -1,6 +1,9 @@
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###########################################################
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## RWLIB
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###########################################################
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find_package(Boost COMPONENTS filesystem system REQUIRED)
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SET(RWLIB_SOURCES
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# GL stuff is only here temporarily, hoping to move it back to rwengine
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@ -44,11 +47,13 @@ add_library(rwlib
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)
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include_directories(
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"${CMAKE_CURRENT_SOURCE_DIR}/source")
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"${CMAKE_CURRENT_SOURCE_DIR}/source"
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"${Boost_INCLUDE_DIRS}")
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target_include_directories(rwlib
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PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/source")
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target_link_libraries(rwlib
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${OPENGL_LIBRARIES}
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${OPENRW_PLATFORM_LIBS})
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${OPENRW_PLATFORM_LIBS}
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${Boost_LIBRARIES})
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@ -1,100 +1,40 @@
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#include <algorithm>
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#include <fstream>
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#include <boost/filesystem.hpp>
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#include <platform/FileIndex.hpp>
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#include <loaders/LoaderIMG.hpp>
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#include <algorithm>
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#include <fstream>
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#ifndef RW_WINDOWS
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#include <dirent.h>
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#else
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#include <platform/msdirent.h>
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#endif
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#include <sys/stat.h>
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#include <sys/types.h>
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void FileIndex::indexDirectory(const std::string& directory)
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{
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DIR* dp = opendir(directory.c_str());
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dirent* ep;
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std::string realName, lowerName;
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if ( dp == NULL ) {
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throw std::runtime_error("Unable to open directory: " + directory);
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}
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while( (ep = readdir(dp)) )
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{
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realName = ep->d_name;
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lowerName = realName;
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std::transform(lowerName.begin(), lowerName.end(), lowerName.begin(), ::tolower);
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bool isRegularFile = false;
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if (ep->d_type != DT_UNKNOWN) {
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isRegularFile = ep->d_type == DT_REG;
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} else {
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std::string filepath = directory +"/"+ realName;
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struct stat filedata;
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if (stat(filepath.c_str(), &filedata) == 0) {
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isRegularFile = S_ISREG(filedata.st_mode);
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}
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}
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if (isRegularFile) {
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files[ lowerName ] = {
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lowerName,
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realName,
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directory,
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""
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};
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}
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}
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closedir(dp);
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}
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using namespace boost::filesystem;
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void FileIndex::indexTree(const std::string& root)
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{
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indexDirectory(root);
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DIR* dp = opendir(root.c_str());
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dirent* ep;
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if ( dp == NULL ) {
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throw std::runtime_error("Unable to open directory: " + root);
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}
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while( (ep = readdir(dp)) )
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{
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std::string filepath = root +"/"+ ep->d_name;
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for(const auto& entry : recursive_directory_iterator(root)) {
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std::string directory = entry.path().parent_path().string();
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std::string realName = entry.path().filename().string();
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std::string lowerName = realName;
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std::transform(lowerName.begin(), lowerName.end(), lowerName.begin(), ::tolower);
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bool isDirectory = false;
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if (ep->d_type != DT_UNKNOWN) {
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isDirectory = ep->d_type == DT_DIR;
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} else {
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struct stat filedata;
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if (stat(filepath.c_str(), &filedata) == 0) {
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isDirectory = S_ISDIR(filedata.st_mode);
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}
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}
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if (isDirectory && ep->d_name[0] != '.') {
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indexTree(filepath);
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if(is_regular_file(entry.path())) {
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files[lowerName] = {lowerName, realName, directory, ""};
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}
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}
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closedir(dp);
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}
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void FileIndex::indexArchive(const std::string& archive)
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{
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// Split directory from archive name
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auto slash = archive.find_last_of('/');
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auto directory = archive.substr(0, slash);
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auto archivebasename = archive.substr(slash+1);
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auto archivepath = directory + "/" + archivebasename;
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path archive_path = path(archive);
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path directory = archive_path.parent_path();
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path archive_basename = archive_path.stem();
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path archive_full_path = directory/archive_basename;
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LoaderIMG img;
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if( ! img.load( archivepath ) )
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{
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throw std::runtime_error("Failed to load IMG archive: " + archivepath);
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LoaderIMG img;
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if(!img.load(archive_full_path.string())) {
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throw std::runtime_error("Failed to load IMG archive: " + archive_full_path.string());
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}
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std::string lowerName;
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for( size_t i = 0; i < img.getAssetCount(); ++i )
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{
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for( size_t i = 0; i < img.getAssetCount(); ++i ) {
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auto& asset = img.getAssetInfoByIndex(i);
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if( asset.size == 0 ) continue;
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@ -102,20 +42,14 @@ void FileIndex::indexArchive(const std::string& archive)
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lowerName = asset.name;
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std::transform(lowerName.begin(), lowerName.end(), lowerName.begin(), ::tolower);
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files[ lowerName ] = {
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lowerName,
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asset.name,
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directory,
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archivebasename
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};
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files[lowerName] = {lowerName, asset.name, directory.string(), archive_basename.string()};
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}
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}
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bool FileIndex::findFile(const std::string& filename, FileIndex::IndexData& filedata)
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{
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auto iterator = files.find( filename );
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if( iterator == files.end() )
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{
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auto iterator = files.find(filename);
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if( iterator == files.end() ) {
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return false;
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}
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@ -127,8 +61,7 @@ bool FileIndex::findFile(const std::string& filename, FileIndex::IndexData& file
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FileHandle FileIndex::openFile(const std::string& filename)
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{
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auto iterator = files.find( filename );
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if( iterator == files.end() )
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{
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if( iterator == files.end() ) {
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return nullptr;
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}
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@ -140,26 +73,22 @@ FileHandle FileIndex::openFile(const std::string& filename)
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char* data = nullptr;
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size_t length = 0;
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if( isArchive )
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{
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if( isArchive ) {
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fsName = f.directory + "/" + f.archive;
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LoaderIMG img;
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if( ! img.load(fsName) )
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{
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if( ! img.load(fsName) ) {
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throw std::runtime_error("Failed to load IMG archive: " + fsName);
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}
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LoaderIMGFile file;
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if( img.findAssetInfo(f.originalName, file) )
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{
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if( img.findAssetInfo(f.originalName, file) ) {
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length = file.size * 2048;
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data = img.loadToMemory(f.originalName);
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}
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}
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else
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{
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else {
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std::ifstream dfile(fsName.c_str(), std::ios_base::binary);
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if ( ! dfile.is_open()) {
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throw std::runtime_error("Unable to open file: " + fsName);
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@ -172,8 +101,7 @@ FileHandle FileIndex::openFile(const std::string& filename)
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dfile.read(data, length);
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}
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if( data == nullptr )
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{
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if( data == nullptr ) {
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return nullptr;
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}
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@ -19,12 +19,6 @@ public:
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/// The archive filename (if applicable)
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std::string archive;
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};
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/**
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* Adds the files contained within the given directory to the
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* file index.
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*/
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void indexDirectory(const std::string& directory);
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/**
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* Adds the files contained within the given directory tree to the
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@ -9,7 +9,7 @@ BOOST_AUTO_TEST_CASE(test_index)
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{
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FileIndex index;
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index.indexDirectory(Global::getGamePath()+"/data");
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index.indexTree(Global::getGamePath()+"/data");
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FileIndex::IndexData data;
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BOOST_CHECK( index.findFile("cullzone.dat", data) );
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@ -22,7 +22,7 @@ BOOST_AUTO_TEST_CASE(test_file)
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{
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FileIndex index;
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index.indexDirectory(Global::getGamePath()+"/data");
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index.indexTree(Global::getGamePath()+"/data");
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auto handle = index.openFile("cullzone.dat");
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BOOST_CHECK( handle != nullptr );
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