TarScanner Class Reference

Helper for scanning for files with tar as extension. More...

#include <fileio_func.h>

Inheritance diagram for TarScanner:

Public Types
enum class	Mode : uint8_t {   Baseset , NewGRF , AI , Scenario ,   Game }
	The mode of tar scanning. More...
using	Modes = EnumBitSet< Mode, uint8_t >

Public Member Functions
bool	AddFile (const std::string &filename, size_t basepath_length, const std::string &tar_filename={}) override
	Add a file with the given filename.
bool	AddFile (Subdirectory sd, const std::string &filename)
	Add a single file to the scanned files of a tar, circumventing the scanning code.

Static Public Member Functions
static uint	DoScan (TarScanner::Modes modes)
	Do the scan for Tars.

Static Public Attributes
static constexpr Modes	MODES_ALL = {Mode::Baseset, Mode::NewGRF, Mode::AI, Mode::Scenario, Mode::Game}
	Scan for everything.

Private Member Functions
uint	DoScan (Subdirectory sd)
	Perform the scanning of a particular subdirectory.
Private Member Functions inherited from FileScanner
virtual	~FileScanner ()=default
	Destruct the proper one...
uint	Scan (std::string_view extension, Subdirectory sd, bool tars=true, bool recursive=true)
	Scan for files with the given extension in the given search path.
uint	Scan (std::string_view extension, const std::string &directory, bool recursive=true)
	Scan for files with the given extension in the given search path.

Additional Inherited Members
Private Attributes inherited from FileScanner
Subdirectory	subdir
	The current sub directory we are searching through.

Detailed Description

Helper for scanning for files with tar as extension.

Definition at line 59 of file fileio_func.h.

Member Typedef Documentation

Modes

using TarScanner::Modes = EnumBitSet<Mode, uint8_t>

Definition at line 70 of file fileio_func.h.

Member Enumeration Documentation

Mode

enum class TarScanner::Mode : uint8_t

strong

The mode of tar scanning.

Enumerator
Baseset	Scan for base sets.
NewGRF	Scan for non-base sets.
AI	Scan for AIs and its libraries.
Scenario	Scan for scenarios and heightmaps.
Game	Scan for game scripts.

Definition at line 63 of file fileio_func.h.

Member Function Documentation

AddFile() [1/2]

bool TarScanner::AddFile ( const std::string &  filename, size_t  basepath_length, const std::string &  tar_filename = {}  )

overridevirtual

Add a file with the given filename.

Parameters

filename	the full path to the file to read
basepath_length	amount of characters to chop of before to get a filename relative to the search path.
tar_filename	the name of the tar file the file is read from.

Returns

true if the file is added.

< Name of the file

< Size of the file, in ASCII octals

< Path of the file

Implements FileScanner.

Definition at line 440 of file fileio.cpp.

References Align(), Debug, ExtractString(), FS2OTTD(), FileHandle::Open(), OTTD2FS(), SimplifyFileName(), and FileScanner::subdir.

Referenced by AddFile(), and ClientNetworkContentSocketHandler::AfterDownload().

AddFile() [2/2]

bool TarScanner::AddFile	(	Subdirectory	sd,
		const std::string &	filename
	)

Add a single file to the scanned files of a tar, circumventing the scanning code.

Parameters

sd	The sub directory the file is in.
filename	The name of the file to add.

Returns

True if the additions went correctly.

Definition at line 419 of file fileio.cpp.

References AddFile().

DoScan() [1/2]

uint TarScanner::DoScan ( Subdirectory  sd )

private

Perform the scanning of a particular subdirectory.

Parameters

sd	The subdirectory to scan.

Returns

The number of found tar files.

Definition at line 377 of file fileio.cpp.

References BASESET_DIR, NEWGRF_DIR, OLD_DATA_DIR, and FileScanner::Scan().

Referenced by NetworkContentDownloadStatusWindow::Close(), DoScan(), DoScanNewGRFFiles(), AI::Initialize(), Game::Initialize(), AfterNewGRFScan::OnNewGRFsScanned(), openttd_main(), and AI::Rescan().

DoScan() [2/2]

uint TarScanner::DoScan ( TarScanner::Modes  modes )

static

Do the scan for Tars.

Definition at line 386 of file fileio.cpp.

References AI, AI_DIR, AI_LIBRARY_DIR, Baseset, BASESET_DIR, Debug, DoScan(), Game, GAME_DIR, GAME_LIBRARY_DIR, HEIGHTMAP_DIR, NewGRF, NEWGRF_DIR, Scenario, SCENARIO_DIR, and BaseBitSet< Timpl, Tvalue_type, Tstorage, Tmask >::Test().

Field Documentation

MODES_ALL

constexpr Modes TarScanner::MODES_ALL = {Mode::Baseset, Mode::NewGRF, Mode::AI, Mode::Scenario, Mode::Game}

staticconstexpr

Scan for everything.

Definition at line 72 of file fileio_func.h.

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The documentation for this class was generated from the following files:

• src/fileio_func.h
• src/fileio.cpp