lua_fileops Namespace Reference

Classes
class	lua_filestream

Functions
static std::string	get_calling_file (lua_State *L)
static bool	canonical_path (std::string &filename, const std::string &currentdir)
	resolves filename to an absolute path More...
static bool	resolve_filename (std::string &filename, const std::string &currentdir, std::string *rel=nullptr)
	resolves filename to an absolute path More...
int	intf_canonical_path (lua_State *L)
int	intf_have_file (lua_State *L)
	Checks if a file exists (not necessarily a Lua script). More...
int	intf_read_file (lua_State *L)
	Reads a file into a string, or a directory into a list of files therein. More...
int	load_file (lua_State *L)
	Loads a Lua file and pushes the contents on the stack. More...
int	luaW_open (lua_State *L)

Function Documentation

canonical_path()

static bool lua_fileops::canonical_path ( std::string &  filename, const std::string &  currentdir  )

static

resolves filename to an absolute path

Returns

true if the filename was successfully resolved.

Definition at line 104 of file lua_fileops.cpp.

References filename, and utils::find().

Referenced by intf_canonical_path(), and resolve_filename().

get_calling_file()

static std::string lua_fileops::get_calling_file ( lua_State *  L )

static

Definition at line 78 of file lua_fileops.cpp.

References filesystem::directory_name().

Referenced by intf_canonical_path(), intf_have_file(), intf_read_file(), and load_file().

intf_canonical_path()

int lua_fileops::intf_canonical_path

(

lua_State *

L

)

Definition at line 169 of file lua_fileops.cpp.

References canonical_path(), get_calling_file(), and lua_push().

Referenced by luaW_open().

intf_have_file()

int lua_fileops::intf_have_file

(

lua_State *

L

)

Checks if a file exists (not necessarily a Lua script).

• Arg 1: string containing the file name.
• Arg 2: if true, the file must be a real file and not a directory
• Ret 1: boolean

Definition at line 185 of file lua_fileops.cpp.

References get_calling_file(), filesystem::is_directory(), luaW_toboolean(), and resolve_filename().

Referenced by luaW_open().

intf_read_file()

int lua_fileops::intf_read_file

(

lua_State *

L

)

Reads a file into a string, or a directory into a list of files therein.

• Arg 1: string containing the file name.
• Ret 1: string

Definition at line 203 of file lua_fileops.cpp.

References b, filesystem::default_blacklist, get_calling_file(), filesystem::get_files_in_dir(), filesystem::is_directory(), filesystem::istream_file(), lua_push(), p, filesystem::blacklist_pattern_list::remove_blacklisted_files_and_dirs(), resolve_filename(), and utf8::size().

Referenced by luaW_open().

load_file()

int lua_fileops::load_file

(

lua_State *

L

)

Loads a Lua file and pushes the contents on the stack.

• Arg 1: string containing the file name.
• Ret 1: the loaded contents of the file

Definition at line 293 of file lua_fileops.cpp.

References get_calling_file(), lua_fileops::lua_filestream::lua_loadfile(), p, and resolve_filename().

Referenced by lua_kernel_base::intf_dofile(), lua_kernel_base::intf_require(), and application_lua_kernel::load_script_from_file().

luaW_open()

int lua_fileops::luaW_open

(

lua_State *

L

)

Definition at line 317 of file lua_fileops.cpp.

References intf_canonical_path(), intf_get_image_size(), intf_have_asset(), intf_have_file(), intf_read_file(), and intf_resolve_asset().

Referenced by lua_kernel_base::lua_kernel_base().

resolve_filename()

static bool lua_fileops::resolve_filename ( std::string &  filename, const std::string &  currentdir, std::string *  rel = nullptr  )

static

resolves filename to an absolute path

Returns

true if the filename was successfully resolved.

Definition at line 153 of file lua_fileops.cpp.

References canonical_path(), filename, filesystem::get_wml_location(), and p.

Referenced by intf_have_file(), intf_read_file(), and load_file().