enc/gbk.c File Reference

#include "regenc.h"

Go to the source code of this file.

Defines
#define	GBK_ISMB_FIRST(byte)   (EncLen_GBK[byte] > 1)
#define	GBK_ISMB_TRAIL(byte)   GBK_CAN_BE_TRAIL_TABLE[(byte)]
#define	A   ACCEPT
#define	F   FAILURE
#define	RETURN(n)
Enumerations
enum	state_t { FAILURE = -2, ACCEPT = -1, S0 = 0, S1 }
Functions
static int	gbk_mbc_enc_len (const UChar *p, const UChar *e, OnigEncoding enc ARG_UNUSED)
static OnigCodePoint	gbk_mbc_to_code (const UChar *p, const UChar *end, OnigEncoding enc)
static int	gbk_code_to_mbc (OnigCodePoint code, UChar *buf, OnigEncoding enc)
static int	gbk_mbc_case_fold (OnigCaseFoldType flag, const UChar **pp, const UChar *end, UChar *lower, OnigEncoding enc)
static int	gbk_is_code_ctype (OnigCodePoint code, unsigned int ctype, OnigEncoding enc)
static UChar *	gbk_left_adjust_char_head (const UChar *start, const UChar *s, const UChar *end, OnigEncoding enc)
static int	gbk_is_allowed_reverse_match (const UChar *s, const UChar *end ARG_UNUSED, OnigEncoding enc ARG_UNUSED)
	OnigEncodingDefine (gbk, GBK)
Variables
static const int	EncLen_GBK []
static const char	GBK_CAN_BE_TRAIL_TABLE [256]
static const signed char	trans [][0x100]

---

Define Documentation

#define A   ACCEPT

Definition at line 74 of file gbk.c.

#define F   FAILURE

Definition at line 75 of file gbk.c.

#define GBK_ISMB_FIRST

(

byte

)

(EncLen_GBK[byte] > 1)

Definition at line 70 of file gbk.c.

Referenced by gbk_left_adjust_char_head().

#define GBK_ISMB_TRAIL

(

byte

)

GBK_CAN_BE_TRAIL_TABLE[(byte)]

Definition at line 71 of file gbk.c.

Referenced by gbk_is_allowed_reverse_match(), and gbk_left_adjust_char_head().

#define RETURN

(

n

)

Value:

return s == ACCEPT ? ONIGENC_CONSTRUCT_MBCLEN_CHARFOUND(n) : \
                         ONIGENC_CONSTRUCT_MBCLEN_INVALID()

---

Enumeration Type Documentation

enum state_t

Enumerator:

FAILURE
ACCEPT
S0
S1

Definition at line 73 of file gbk.c.

---

Function Documentation

static int gbk_code_to_mbc	(	OnigCodePoint	code,
		UChar *	buf,
		OnigEncoding	enc
	)			[static]

Definition at line 139 of file gbk.c.

References onigenc_mb2_code_to_mbc().

static int gbk_is_allowed_reverse_match	(	const UChar *	s,
		const UChar *end	ARG_UNUSED,
		OnigEncoding enc	ARG_UNUSED
	)			[static]

Definition at line 191 of file gbk.c.

References FALSE, GBK_ISMB_TRAIL, TRUE, and UChar.

static int gbk_is_code_ctype	(	OnigCodePoint	code,
		unsigned int	ctype,
		OnigEncoding	enc
	)			[static]

Definition at line 162 of file gbk.c.

References onigenc_mb2_is_code_ctype().

static UChar* gbk_left_adjust_char_head	(	const UChar *	start,
		const UChar *	s,
		const UChar *	end,
		OnigEncoding	enc
	)			[static]

Definition at line 168 of file gbk.c.

References enclen, GBK_ISMB_FIRST, GBK_ISMB_TRAIL, len, and UChar.

static int gbk_mbc_case_fold	(	OnigCaseFoldType	flag,
		const UChar **	pp,
		const UChar *	end,
		UChar *	lower,
		OnigEncoding	enc
	)			[static]

Definition at line 145 of file gbk.c.

References onigenc_mbn_mbc_case_fold().

static int gbk_mbc_enc_len	(	const UChar *	p,
		const UChar *	e,
		OnigEncoding enc	ARG_UNUSED
	)			[static]

Definition at line 118 of file gbk.c.

References EncLen_GBK, ONIGENC_CONSTRUCT_MBCLEN_NEEDMORE, RETURN, and trans.

static OnigCodePoint gbk_mbc_to_code	(	const UChar *	p,
		const UChar *	end,
		OnigEncoding	enc
	)			[static]

Definition at line 133 of file gbk.c.

References onigenc_mbn_mbc_to_code().

OnigEncodingDefine	(	gbk	,
		GBK
	)

---

Variable Documentation

const int EncLen_GBK[] [static]

Initial value:

 {
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1
}

Definition at line 32 of file gbk.c.

Referenced by gbk_mbc_enc_len().

const char GBK_CAN_BE_TRAIL_TABLE[256] [static]

Initial value:

 {
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0
}

Definition at line 51 of file gbk.c.

const signed char trans[][0x100] [static]

Definition at line 76 of file gbk.c.

---