mirror of
https://github.com/vcmi/vcmi.git
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a72a294a46
- one more new file - removed duplicating code - filesystem parser is now recursive - decompression should be possible if decompressed size is unknown - autotools and cmake update
96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
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/*
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* CFilesystemLoader.h, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#pragma once
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#include "ISimpleResourceLoader.h"
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class CFileInfo;
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class CInputStream;
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/**
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* A class which can scan and load files of directories.
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*/
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class DLL_LINKAGE CFilesystemLoader : public ISimpleResourceLoader
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{
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public:
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/**
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* Default c-tor.
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*/
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CFilesystemLoader();
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/**
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* Ctor.
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*
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* @param baseDirectory Specifies the base directory and their sub-directories which should be indexed.
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* @param depth - recursion depth of subdirectories search. 0 = no recursion
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*
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* @throws std::runtime_error if the base directory is not a directory or if it is not available
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*/
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explicit CFilesystemLoader(const std::string & baseDirectory, size_t depth = 16);
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/**
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* Ctor.
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*
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* @param baseDirectory Specifies the base directory and their sub-directories which should be indexed.
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*
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* @throws std::runtime_error if the base directory is not a directory or if it is not available
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*/
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explicit CFilesystemLoader(const CFileInfo & baseDirectory, size_t depth = 16);
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/**
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* Opens a base directory to be read and indexed.
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*
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* @param baseDirectory Specifies the base directory and their sub-directories which should be indexed.
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*
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* @throws std::runtime_error if the base directory is not a directory or if it is not available
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*/
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void open(const std::string & baseDirectory, size_t depth);
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/**
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* Opens a base directory to be read and indexed.
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*
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* @param baseDirectory Specifies the base directory and their sub-directories which should be indexed.
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*
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* @throws std::runtime_error if the base directory is not a directory or if it is not available
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*/
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void open(const CFileInfo & baseDirectory, size_t depth);
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/**
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* Loads a resource with the given resource name.
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*
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* @param resourceName The unqiue resource name in space of the filesystem.
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* @return a input stream object, not null
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*/
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std::unique_ptr<CInputStream> load(const std::string & resourceName) const;
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/**
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* Checks if the file entry exists.
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*
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* @return true if the entry exists, false if not.
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*/
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bool existsEntry(const std::string & resourceName) const;
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/**
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* Gets all entries in the filesystem.
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*
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* @return a list of all entries in the filesystem.
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*/
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std::list<std::string> getEntries() const;
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private:
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/** The base directory which is scanned and indexed. */
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std::string baseDirectory;
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/** A list of files in the directory */
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std::list<CFileInfo> fileList;
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};
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