lua.c File Reference

Go to the source code of this file.

Classes
struct	Smain
Defines
#define	lua_c
#define	notail(x)   {if ((x)[2] != '\0') return -1;}
Functions
static void	lstop (lua_State *L, lua_Debug *ar)
static void	laction (int i)
static void	print_usage (void)
static void	l_message (const char *pname, const char *msg)
static int	report (lua_State *L, int status)
static int	traceback (lua_State *L)
static int	docall (lua_State *L, int narg, int clear)
static void	print_version (void)
static int	getargs (lua_State *L, char **argv, int n)
static int	dofile (lua_State *L, const char *name)
static int	dostring (lua_State *L, const char *s, const char *name)
static int	dolibrary (lua_State *L, const char *name)
static const char *	get_prompt (lua_State *L, int firstline)
static int	incomplete (lua_State *L, int status)
static int	pushline (lua_State *L, int firstline)
static int	loadline (lua_State *L)
static void	dotty (lua_State *L)
static int	handle_script (lua_State *L, char **argv, int n)
static int	collectargs (char **argv, int *pi, int *pv, int *pe)
static int	runargs (lua_State *L, char **argv, int n)
static int	handle_luainit (lua_State *L)
static int	pmain (lua_State *L)
int	main (int argc, char **argv)
Variables
static lua_State *	globalL = NULL
static const char *	progname = LUA_PROGNAME

---

Define Documentation

#define lua_c

Definition at line 13 of file lua.c.

#define notail

(

x

)

{if ((x)[2] != '\0') return -1;}

Definition at line 264 of file lua.c.

Referenced by collectargs().

---

Function Documentation

static int collectargs	(	char **	argv,
		int *	pi,
		int *	pv,
		int *	pe
	)			[static]

Definition at line 267 of file lua.c.

References notail.

Referenced by pmain().

static int docall	(	lua_State *	L,
		int	narg,
		int	clear
	)			[static]

Definition at line 98 of file lua.c.

References laction(), lua_gc(), LUA_GCCOLLECT, lua_gettop(), lua_insert(), LUA_MULTRET, lua_pcall(), lua_pushcfunction, lua_remove(), and traceback().

Referenced by dofile(), dolibrary(), dostring(), dotty(), and handle_script().

static int dofile	(	lua_State *	L,
		const char *	name
	)			[static]

Definition at line 140 of file lua.c.

References docall(), luaL_loadfile(), and report().

Referenced by handle_luainit(), and pmain().

static int dolibrary	(	lua_State *	L,
		const char *	name
	)			[static]

Definition at line 152 of file lua.c.

References docall(), lua_getglobal, lua_pushstring(), and report().

Referenced by runargs().

static int dostring	(	lua_State *	L,
		const char *	s,
		const char *	name
	)			[static]

Definition at line 146 of file lua.c.

References docall(), luaL_loadbuffer(), and report().

Referenced by handle_luainit(), and runargs().

static void dotty

(

lua_State *

L

)

[static]

Definition at line 222 of file lua.c.

References docall(), l_message(), loadline(), lua_getglobal, lua_gettop(), lua_insert(), lua_pcall(), lua_pushfstring(), LUA_QL, lua_settop(), lua_tostring, progname, and report().

Referenced by pmain().

static const char* get_prompt	(	lua_State *	L,
		int	firstline
	)			[static]

Definition at line 159 of file lua.c.

References lua_getfield(), LUA_GLOBALSINDEX, lua_pop, LUA_PROMPT, LUA_PROMPT2, and lua_tostring.

Referenced by pushline().

static int getargs	(	lua_State *	L,
		char **	argv,
		int	n
	)			[static]

Definition at line 122 of file lua.c.

References lua_createtable(), lua_pushstring(), lua_rawseti(), and luaL_checkstack().

Referenced by handle_script().

static int handle_luainit

(

lua_State *

L

)

[static]

Definition at line 329 of file lua.c.

References dofile(), dostring(), and LUA_INIT.

Referenced by pmain().

static int handle_script	(	lua_State *	L,
		char **	argv,
		int	n
	)			[static]

Definition at line 245 of file lua.c.

References docall(), getargs(), lua_insert(), lua_pop, lua_setglobal, luaL_loadfile(), and report().

Referenced by pmain().

static int incomplete	(	lua_State *	L,
		int	status
	)			[static]

Definition at line 169 of file lua.c.

References LUA_ERRSYNTAX, lua_pop, LUA_QL, and lua_tolstring().

Referenced by loadline().

static void l_message	(	const char *	pname,
		const char *	msg
	)			[static]

Definition at line 60 of file lua.c.

Referenced by dotty(), main(), print_version(), and report().

static void laction

(

int

i

)

[static]

Definition at line 36 of file lua.c.

References lstop(), LUA_MASKCALL, LUA_MASKCOUNT, LUA_MASKRET, and lua_sethook().

Referenced by docall().

static int loadline

(

lua_State *

L

)

[static]

Definition at line 202 of file lua.c.

References incomplete(), lua_concat(), lua_insert(), lua_pushliteral, lua_remove(), lua_saveline, lua_settop(), lua_strlen, lua_tostring, luaL_loadbuffer(), and pushline().

Referenced by dotty().

static void lstop	(	lua_State *	L,
		lua_Debug *	ar
	)			[static]

Definition at line 28 of file lua.c.

References lua_sethook(), and luaL_error().

Referenced by laction().

int main	(	int	argc,
		char **	argv
	)

Definition at line 383 of file lua.c.

References Smain::argc, Smain::argv, l_message(), lua_close(), lua_cpcall(), lua_open, pmain(), report(), and Smain::status.

static int pmain

(

lua_State *

L

)

[static]

Definition at line 346 of file lua.c.

References Smain::argc, Smain::argv, collectargs(), dofile(), dotty(), handle_luainit(), handle_script(), lua_gc(), LUA_GCRESTART, LUA_GCSTOP, lua_stdin_is_tty, lua_touserdata(), luaL_openlibs(), print_usage(), print_version(), progname, runargs(), and Smain::status.

Referenced by main().

static void print_usage

(

void

)

[static]

Definition at line 44 of file lua.c.

References LUA_QL, and progname.

Referenced by pmain().

static void print_version

(

void

)

[static]

Definition at line 117 of file lua.c.

References l_message(), LUA_COPYRIGHT, and LUA_RELEASE.

Referenced by pmain().

static int pushline	(	lua_State *	L,
		int	firstline
	)			[static]

Definition at line 183 of file lua.c.

References get_prompt(), lua_freeline, LUA_MAXINPUT, lua_pushfstring(), lua_pushstring(), and lua_readline.

Referenced by loadline().

static int report	(	lua_State *	L,
		int	status
	)			[static]

Definition at line 67 of file lua.c.

References l_message(), lua_isnil, lua_pop, lua_tostring, and progname.

Referenced by dofile(), dolibrary(), dostring(), dotty(), handle_script(), and main().

static int runargs	(	lua_State *	L,
		char **	argv,
		int	n
	)			[static]

Definition at line 300 of file lua.c.

References chunk(), dolibrary(), dostring(), and lua_assert.

Referenced by pmain().

static int traceback

(

lua_State *

L

)

[static]

Definition at line 78 of file lua.c.

References lua_call(), lua_getfield(), LUA_GLOBALSINDEX, lua_isfunction, lua_isstring(), lua_istable, lua_pop, lua_pushinteger(), and lua_pushvalue().

Referenced by docall().

---

Variable Documentation

lua_State* globalL = NULL [static]

Definition at line 22 of file lua.c.

const char* progname = LUA_PROGNAME [static]

Definition at line 24 of file lua.c.

Referenced by dotty(), pmain(), print_usage(), and report().