lua_fileops.cpp File Reference

#include "scripting/lua_fileops.hpp"
#include "filesystem.hpp"
#include "log.hpp"
#include "scripting/lua_common.hpp"
#include "scripting/push_check.hpp"
#include "picture.hpp"
#include "sdl/point.hpp"
#include <algorithm>
#include <exception>
#include <string>

Include dependency graph for lua_fileops.cpp:

Go to the source code of this file.

Classes
class	lua_fileops::lua_filestream

Namespaces
	lua_fileops

Macros
#define	DBG_LUA   LOG_STREAM(debug, log_scripting_lua)
#define	LOG_LUA   LOG_STREAM(info, log_scripting_lua)
#define	WRN_LUA   LOG_STREAM(warn, log_scripting_lua)
#define	ERR_LUA   LOG_STREAM(err, log_scripting_lua)

Functions
static int	intf_get_image_size (lua_State *L)
	Gets the dimension of an image. More...
static int	intf_have_asset (lua_State *L)
	Returns true if an asset with the given path can be found in the binary paths. More...
static int	intf_resolve_asset (lua_State *L)
	Given an asset path relative to binary paths, resolves to an absolute asset path starting from data/. More...
static std::string	lua_fileops::get_calling_file (lua_State *L)
static bool	lua_fileops::canonical_path (std::string &filename, const std::string &currentdir)
	resolves filename to an absolute path More...
static bool	lua_fileops::resolve_filename (std::string &filename, const std::string &currentdir, std::string *rel=nullptr)
	resolves filename to an absolute path More...
int	lua_fileops::intf_canonical_path (lua_State *L)
int	lua_fileops::intf_have_file (lua_State *L)
	Checks if a file exists (not necessarily a Lua script). More...
int	lua_fileops::intf_read_file (lua_State *L)
	Reads a file into a string, or a directory into a list of files therein. More...
int	lua_fileops::load_file (lua_State *L)
	Loads a Lua file and pushes the contents on the stack. More...
int	lua_fileops::luaW_open (lua_State *L)

Variables
static lg::log_domain	log_scripting_lua ("scripting/lua")

Macro Definition Documentation

DBG_LUA

#define DBG_LUA   LOG_STREAM(debug, log_scripting_lua)

Definition at line 30 of file lua_fileops.cpp.

ERR_LUA

#define ERR_LUA   LOG_STREAM(err, log_scripting_lua)

Definition at line 33 of file lua_fileops.cpp.

LOG_LUA

#define LOG_LUA   LOG_STREAM(info, log_scripting_lua)

Definition at line 31 of file lua_fileops.cpp.

WRN_LUA

#define WRN_LUA   LOG_STREAM(warn, log_scripting_lua)

Definition at line 32 of file lua_fileops.cpp.

Function Documentation

intf_get_image_size()

static int intf_get_image_size ( lua_State *  L )

static

Gets the dimension of an image.

• Arg 1: string.
• Ret 1: width.
• Ret 2: height.

Definition at line 41 of file lua_fileops.cpp.

References image::exists(), image::get_size(), markup::img(), and s.

Referenced by lua_fileops::luaW_open().

intf_have_asset()

static int intf_have_asset ( lua_State *  L )

static

Returns true if an asset with the given path can be found in the binary paths.

• Arg 1: asset type (generally one of images, sounds, music, maps)
• Arg 2: relative path

Definition at line 57 of file lua_fileops.cpp.

References filesystem::get_binary_file_location().

Referenced by lua_fileops::luaW_open().

intf_resolve_asset()

static int intf_resolve_asset ( lua_State *  L )

static

Given an asset path relative to binary paths, resolves to an absolute asset path starting from data/.

• Arg 1: asset type
• Arg 2: relative path

Definition at line 70 of file lua_fileops.cpp.

References filesystem::get_independent_binary_file_path(), and lua_push().

Referenced by lua_fileops::luaW_open().

Variable Documentation

log_scripting_lua

lg::log_domain log_scripting_lua("scripting/lua") ( "scripting/lua"  )

static