re.c File Reference

#include "internal.h"
#include "ruby/re.h"
#include "ruby/util.h"
#include "regint.h"
#include "encindex.h"
#include <ctype.h>

Go to the source code of this file.

Data Structures
struct	pair_t
struct	backref_name_tag

Macros
#define	errcpy(err, msg)   strlcpy((err), (msg), ONIG_MAX_ERROR_MESSAGE_LEN)
#define	BEG(no)   (regs->beg[(no)])
#define	END(no)   (regs->end[(no)])
#define	REG_LITERAL   FL_USER5
#define	REG_ENCODING_NONE   FL_USER6
#define	KCODE_FIXED   FL_USER4
#define	ARG_REG_OPTION_MASK   (ONIG_OPTION_IGNORECASE|ONIG_OPTION_MULTILINE|ONIG_OPTION_EXTEND)
#define	ARG_ENCODING_FIXED   16
#define	ARG_ENCODING_NONE   32
#define	MATCH_BUSY   FL_USER2
#define	NAME_TO_NUMBER(regs, re, name, name_ptr, name_end)
#define	ASCGET(s, e, cl)   (acompat ? (*(cl)=1,ISASCII((s)[0])?(s)[0]:-1) : rb_enc_ascget((s), (e), (cl), str_enc))

Typedefs
typedef char	onig_errmsg_buffer[ONIG_MAX_ERROR_MESSAGE_LEN]

Functions
int	rb_memcicmp (const void *x, const void *y, long len)
long	rb_memsearch (const void *x0, long m, const void *y0, long n, rb_encoding *enc)
int	rb_char_to_option_kcode (int c, int *option, int *kcode)
int	rb_reg_region_copy (struct re_registers *to, const struct re_registers *from)
int	rb_reg_backref_number (VALUE match, VALUE backref)
void	rb_match_busy (VALUE match)
int	rb_match_count (VALUE match)
int	rb_match_nth_defined (int nth, VALUE match)
void	rb_backref_set_string (VALUE string, long pos, long len)
regex_t *	rb_reg_prepare_re0 (VALUE re, VALUE str, onig_errmsg_buffer err)
regex_t *	rb_reg_prepare_re (VALUE re, VALUE str)
long	rb_reg_adjust_startpos (VALUE re, VALUE str, long pos, int reverse)
long	rb_reg_search0 (VALUE re, VALUE str, long pos, int reverse, int set_backref_str)
long	rb_reg_search (VALUE re, VALUE str, long pos, int reverse)
bool	rb_reg_start_with_p (VALUE re, VALUE str)
VALUE	rb_reg_nth_defined (int nth, VALUE match)
VALUE	rb_reg_nth_match (int nth, VALUE match)
VALUE	rb_reg_last_match (VALUE match)
VALUE	rb_reg_match_pre (VALUE match)
VALUE	rb_reg_match_post (VALUE match)
VALUE	rb_reg_match_last (VALUE match)
	NORETURN (static void name_to_backref_error(VALUE name))
VALUE	rb_reg_check_preprocess (VALUE str)
VALUE	rb_reg_alloc (void)
VALUE	rb_reg_new_str (VALUE s, int options)
VALUE	rb_reg_init_str (VALUE re, VALUE s, int options)
VALUE	rb_reg_new_ary (VALUE ary, int opt)
VALUE	rb_enc_reg_new (const char *s, long len, rb_encoding *enc, int options)
VALUE	rb_reg_new (const char *s, long len, int options)
VALUE	rb_reg_compile (VALUE str, int options, const char *sourcefile, int sourceline)
VALUE	rb_reg_regcomp (VALUE str)
VALUE	rb_reg_match (VALUE re, VALUE str)
VALUE	rb_reg_eqq (VALUE re, VALUE str)
VALUE	rb_reg_match2 (VALUE re)
VALUE	rb_reg_match_p (VALUE re, VALUE str, long pos)
VALUE	rb_reg_quote (VALUE str)
int	rb_reg_options (VALUE re)
VALUE	rb_check_regexp_type (VALUE re)
VALUE	rb_reg_regsub (VALUE str, VALUE src, struct re_registers *regs, VALUE regexp)
void	Init_Regexp (void)

Variables
VALUE	rb_eRegexpError
VALUE	rb_cMatch
VALUE	rb_cRegexp

Macro Definition Documentation

ARG_ENCODING_FIXED

#define ARG_ENCODING_FIXED   16

Definition at line 287 of file re.c.

ARG_ENCODING_NONE

#define ARG_ENCODING_NONE   32

Definition at line 288 of file re.c.

Referenced by rb_char_to_option_kcode().

ARG_REG_OPTION_MASK

#define ARG_REG_OPTION_MASK   (ONIG_OPTION_IGNORECASE|ONIG_OPTION_MULTILINE|ONIG_OPTION_EXTEND)

Definition at line 285 of file re.c.

ASCGET

#define ASCGET	(		s,
			e,
			cl
	)		(acompat ? (*(cl)=1,ISASCII((s)[0])?(s)[0]:-1) : rb_enc_ascget((s), (e), (cl), str_enc))

Referenced by rb_reg_regsub().

BEG

#define BEG

(

no

)

(regs->beg[(no)])

Definition at line 24 of file re.c.

END

#define END

(

no

)

(regs->end[(no)])

Definition at line 25 of file re.c.

errcpy

#define errcpy	(		err,
			msg
	)		strlcpy((err), (msg), ONIG_MAX_ERROR_MESSAGE_LEN)

Definition at line 22 of file re.c.

KCODE_FIXED

#define KCODE_FIXED   FL_USER4

Definition at line 283 of file re.c.

MATCH_BUSY

#define MATCH_BUSY   FL_USER2

Definition at line 1249 of file re.c.

NAME_TO_NUMBER

#define NAME_TO_NUMBER	(		regs,
			re,
			name,
			name_ptr,
			name_end
	)

Value:

(NIL_P(re) ? 0 : \
     !rb_enc_compatible(RREGEXP_SRC(re), (name)) ? 0 : \
     name_to_backref_number((regs), (re), (name_ptr), (name_end)))

Definition at line 1898 of file re.c.

Referenced by rb_reg_regsub().

REG_ENCODING_NONE

#define REG_ENCODING_NONE   FL_USER6

Definition at line 281 of file re.c.

REG_LITERAL

#define REG_LITERAL   FL_USER5

Definition at line 280 of file re.c.

Typedef Documentation

onig_errmsg_buffer

typedef char onig_errmsg_buffer[ONIG_MAX_ERROR_MESSAGE_LEN]

Definition at line 21 of file re.c.

Function Documentation

Init_Regexp()

void Init_Regexp

(

void

)

Definition at line 3979 of file re.c.

References ONIG_ENCODING_ASCII, onig_set_warn_func(), onigenc_set_default_encoding(), rb_define_class(), rb_eRegexpError, and rb_eStandardError.

NORETURN()

NORETURN

(

static void

name_to_backref_errorVALUE name

)

rb_backref_set_string()

void rb_backref_set_string	(	VALUE	string,
		long	pos,
		long	len
	)

Definition at line 1300 of file re.c.

rb_char_to_option_kcode()

int rb_char_to_option_kcode	(	int	c,
		int *	option,
		int *	kcode
	)

Definition at line 324 of file re.c.

References ARG_ENCODING_NONE, ENCINDEX_EUC_JP, ENCINDEX_Windows_31J, rb_ascii8bit_encindex(), and rb_utf8_encindex().

Referenced by rb_reg_fragment_setenc().

rb_check_regexp_type()

VALUE rb_check_regexp_type

(

VALUE

re

)

Definition at line 3555 of file re.c.

References rb_check_convert_type(), and T_REGEXP.

rb_enc_reg_new()

VALUE rb_enc_reg_new	(	const char *	s,
		long	len,
		rb_encoding *	enc,
		int	options
	)

Definition at line 2899 of file re.c.

rb_match_busy()

void rb_match_busy

(

VALUE

match

)

Definition at line 1252 of file re.c.

rb_match_count()

int rb_match_count

(

VALUE

match

)

Definition at line 1258 of file re.c.

rb_match_nth_defined()

int rb_match_nth_defined	(	int	nth,
		VALUE	match
	)

Definition at line 1268 of file re.c.

rb_memcicmp()

int rb_memcicmp	(	const void *	x,
		const void *	y,
		long	len
	)

Definition at line 79 of file re.c.

Referenced by rb_num_get_rounding_option().

rb_memsearch()

long rb_memsearch	(	const void *	x0,
		long	m,
		const void *	y0,
		long	n,
		rb_encoding *	enc
	)

Definition at line 244 of file re.c.

References LIKELY, memcmp(), rb_enc_mbminlen, and SIZEOF_VALUE.

rb_reg_adjust_startpos()

long rb_reg_adjust_startpos	(	VALUE	re,
		VALUE	str,
		long	pos,
		int	reverse
	)

Definition at line 1457 of file re.c.

References range, and UChar.

rb_reg_alloc()

VALUE rb_reg_alloc

(

void

)

Definition at line 2855 of file re.c.

rb_reg_backref_number()

int rb_reg_backref_number	(	VALUE	match,
		VALUE	backref
	)

Definition at line 1138 of file re.c.

rb_reg_check_preprocess()

VALUE rb_reg_check_preprocess

(

VALUE

str

)

Definition at line 2672 of file re.c.

References buf, err, rb_enc_get(), RSTRING_LEN, RSTRING_PTR, and StringValue.

rb_reg_compile()

VALUE rb_reg_compile	(	VALUE	str,
		int	options,
		const char *	sourcefile,
		int	sourceline
	)

Definition at line 2919 of file re.c.

Referenced by rb_parser_reg_compile().

rb_reg_eqq()

VALUE rb_reg_eqq	(	VALUE	re,
		VALUE	str
	)

Definition at line 3173 of file re.c.

rb_reg_init_str()

VALUE rb_reg_init_str	(	VALUE	re,
		VALUE	s,
		int	options
	)

Definition at line 2867 of file re.c.

rb_reg_last_match()

VALUE rb_reg_last_match

(

VALUE

match

)

Definition at line 1705 of file re.c.

rb_reg_match()

VALUE rb_reg_match	(	VALUE	re,
		VALUE	str
	)

Definition at line 3143 of file re.c.

rb_reg_match2()

VALUE rb_reg_match2

(

VALUE

re

)

Definition at line 3202 of file re.c.

References LONG2FIX, Qnil, rb_backref_set(), rb_lastline_get(), rb_reg_search(), rb_str_sublen(), RB_TYPE_P, and T_STRING.

rb_reg_match_last()

VALUE rb_reg_match_last

(

VALUE

match

)

Definition at line 1768 of file re.c.

rb_reg_match_p()

VALUE rb_reg_match_p	(	VALUE	re,
		VALUE	str,
		long	pos
	)

Definition at line 3303 of file re.c.

References err.

rb_reg_match_post()

VALUE rb_reg_match_post

(

VALUE

match

)

Definition at line 1750 of file re.c.

rb_reg_match_pre()

VALUE rb_reg_match_pre

(

VALUE

match

)

Definition at line 1723 of file re.c.

rb_reg_new()

VALUE rb_reg_new	(	const char *	s,
		long	len,
		int	options
	)

Definition at line 2913 of file re.c.

rb_reg_new_ary()

VALUE rb_reg_new_ary	(	VALUE	ary,
		int	opt
	)

Definition at line 2893 of file re.c.

References rb_reg_new_str().

rb_reg_new_str()

VALUE rb_reg_new_str	(	VALUE	s,
		int	options
	)

Definition at line 2861 of file re.c.

Referenced by rb_reg_new_ary().

rb_reg_nth_defined()

VALUE rb_reg_nth_defined	(	int	nth,
		VALUE	match
	)

Definition at line 1661 of file re.c.

rb_reg_nth_match()

VALUE rb_reg_nth_match	(	int	nth,
		VALUE	match
	)

Definition at line 1679 of file re.c.

rb_reg_options()

int rb_reg_options

(

VALUE

re

)

Definition at line 3543 of file re.c.

rb_reg_prepare_re()

regex_t* rb_reg_prepare_re	(	VALUE	re,
		VALUE	str
	)

Definition at line 1450 of file re.c.

References err, and rb_reg_prepare_re0().

rb_reg_prepare_re0()

regex_t* rb_reg_prepare_re0	(	VALUE	re,
		VALUE	str,
		onig_errmsg_buffer	err
	)

Definition at line 1412 of file re.c.

References RREGEXP_PTR.

Referenced by rb_reg_prepare_re().

rb_reg_quote()

VALUE rb_reg_quote

(

VALUE

str

)

Definition at line 3425 of file re.c.

References mbclen, OBJ_INFECT, rb_enc_ascget(), rb_enc_associate(), rb_enc_copy(), rb_enc_get(), rb_enc_mbcput, rb_enc_str_asciionly_p(), rb_str_new(), rb_str_new3, rb_str_resize(), rb_usascii_encoding(), RSTRING_LEN, and RSTRING_PTR.

rb_reg_regcomp()

VALUE rb_reg_regcomp

(

VALUE

str

)

Definition at line 2936 of file re.c.

rb_reg_region_copy()

int rb_reg_region_copy	(	struct re_registers *	to,
		const struct re_registers *	from
	)

Definition at line 904 of file re.c.

References re_registers::allocated, onig_region_copy(), ONIGERR_MEMORY, and rb_gc().

rb_reg_regsub()

VALUE rb_reg_regsub	(	VALUE	str,
		VALUE	src,
		struct re_registers *	regs,
		VALUE	regexp
	)

Definition at line 3739 of file re.c.

References ASCGET, mbclen, name, NAME_TO_NUMBER, NIL_P, onig_noname_group_capture_is_active(), rb_enc_asciicompat, rb_enc_get(), rb_enc_str_buf_cat(), rb_str_buf_new(), rb_str_subseq(), RREGEXP_PTR, RSTRING_LEN, RSTRING_PTR, and val.

rb_reg_search()

long rb_reg_search	(	VALUE	re,
		VALUE	str,
		long	pos,
		int	reverse
	)

Definition at line 1578 of file re.c.

References rb_reg_search0().

Referenced by rb_reg_match2().

rb_reg_search0()

long rb_reg_search0	(	VALUE	re,
		VALUE	str,
		long	pos,
		int	reverse,
		int	set_backref_str
	)

Definition at line 1489 of file re.c.

Referenced by rb_reg_search().

rb_reg_start_with_p()

bool rb_reg_start_with_p	(	VALUE	re,
		VALUE	str
	)

Definition at line 1584 of file re.c.

Variable Documentation

rb_cMatch

VALUE rb_cMatch

Definition at line 888 of file re.c.

rb_cRegexp

VALUE rb_cRegexp

Definition at line 2269 of file re.c.

rb_eRegexpError

VALUE rb_eRegexpError

Definition at line 19 of file re.c.

Referenced by Init_Regexp().