llex.c File Reference

#include <ctype.h>
#include <locale.h>
#include <string.h>
#include "lua.h"
#include "ldo.h"
#include "llex.h"
#include "lobject.h"
#include "lparser.h"
#include "lstate.h"
#include "lstring.h"
#include "ltable.h"
#include "lzio.h"

Defines
#define	llex_c
#define	LUA_CORE
#define	next(ls)   (ls->current = zgetc(ls->z))
#define	currIsNewline(ls)   (ls->current == '\n' || ls->current == '\r')
#define	save_and_next(ls)   (save(ls, ls->current), next(ls))
#define	MAXSRC   80
Functions
static void	save (LexState *ls, int c)
void	luaX_init (lua_State *L)
const char *	luaX_token2str (LexState *ls, int token)
static const char *	txtToken (LexState *ls, int token)
void	luaX_lexerror (LexState *ls, const char *msg, int token)
void	luaX_syntaxerror (LexState *ls, const char *msg)
TString *	luaX_newstring (LexState *ls, const char *str, size_t l)
static void	inclinenumber (LexState *ls)
void	luaX_setinput (lua_State *L, LexState *ls, ZIO *z, TString *source)
static int	check_next (LexState *ls, const char *set)
static void	buffreplace (LexState *ls, char from, char to)
static void	trydecpoint (LexState *ls, SemInfo *seminfo)
static void	read_numeral (LexState *ls, SemInfo *seminfo)
static int	skip_sep (LexState *ls)
static void	read_long_string (LexState *ls, SemInfo *seminfo, int sep)
static void	read_string (LexState *ls, int del, SemInfo *seminfo)
static int	llex (LexState *ls, SemInfo *seminfo)
void	luaX_next (LexState *ls)
void	luaX_lookahead (LexState *ls)
Variables
const char *const	luaX_tokens []

---

Define Documentation

#define currIsNewline

(

ls

)

(ls->current == '\n' || ls->current == '\r')

#define llex_c

#define LUA_CORE

#define MAXSRC   80

#define next

(

ls

)

(ls->current = zgetc(ls->z))

#define save_and_next

(

ls

)

(save(ls, ls->current), next(ls))

---

Function Documentation

static void buffreplace	(	LexState *	ls,
		char	from,
		char	to
	)			[static]

static int check_next	(	LexState *	ls,
		const char *	set
	)			[static]

static void inclinenumber

(

LexState *

ls

)

[static]

static int llex	(	LexState *	ls,
		SemInfo *	seminfo
	)			[static]

void luaX_init

(

lua_State *

L

)

void luaX_lexerror	(	LexState *	ls,
		const char *	msg,
		int	token
	)

void luaX_lookahead

(

LexState *

ls

)

TString* luaX_newstring	(	LexState *	ls,
		const char *	str,
		size_t	l
	)

void luaX_next

(

LexState *

ls

)

void luaX_setinput	(	lua_State *	L,
		LexState *	ls,
		ZIO *	z,
		TString *	source
	)

void luaX_syntaxerror	(	LexState *	ls,
		const char *	msg
	)

const char* luaX_token2str	(	LexState *	ls,
		int	token
	)

static void read_long_string	(	LexState *	ls,
		SemInfo *	seminfo,
		int	sep
	)			[static]

static void read_numeral	(	LexState *	ls,
		SemInfo *	seminfo
	)			[static]

static void read_string	(	LexState *	ls,
		int	del,
		SemInfo *	seminfo
	)			[static]

static void save	(	LexState *	ls,
		int	c
	)			[static]

static int skip_sep

(

LexState *

ls

)

[static]

static void trydecpoint	(	LexState *	ls,
		SemInfo *	seminfo
	)			[static]

static const char* txtToken	(	LexState *	ls,
		int	token
	)			[static]

---

Variable Documentation

const char* const luaX_tokens[]

Initial value:

 {
    "and", "break", "do", "else", "elseif",
    "end", "false", "for", "function", "if",
    "in", "local", "nil", "not", "or", "repeat",
    "return", "then", "true", "until", "while",
    "..", "...", "==", ">=", "<=", "~=",
    "<number>", "<name>", "<string>", "<eof>",
    NULL
}