ext/strscan/strscan.c File Reference

#include "ruby/ruby.h"
#include "ruby/re.h"
#include "ruby/encoding.h"
#include "regint.h"

Data Structures
struct	strscanner
Defines
#define	STRSCAN_VERSION "0.7.0"
#define	FLAG_MATCHED (1 << 0)
#define	MATCHED_P(s) ((s)->flags & FLAG_MATCHED)
#define	MATCHED(s) (s)->flags \|= FLAG_MATCHED
#define	CLEAR_MATCH_STATUS(s) (s)->flags &= ~FLAG_MATCHED
#define	S_PBEG(s) (RSTRING_PTR((s)->str))
#define	S_LEN(s) (RSTRING_LEN((s)->str))
#define	S_PEND(s) (S_PBEG(s) + S_LEN(s))
#define	CURPTR(s) (S_PBEG(s) + (s)->curr)
#define	S_RESTLEN(s) (S_LEN(s) - (s)->curr)
#define	EOS_P(s) ((s)->curr >= RSTRING_LEN(p->str))
#define	GET_SCANNER(obj, var)
#define	INSPECT_LENGTH 5
#define	BUFSIZE 256
Functions
static VALUE infect	_ ((VALUE str, struct strscanner *p))
static VALUE extract_range	_ ((struct strscanner *p, long beg_i, long end_i))
static VALUE extract_beg_len	_ ((struct strscanner *p, long beg_i, long len))
static struct strscanner *check_strscan	_ ((VALUE obj))
static void strscan_mark	_ ((void *p))
static size_t strscan_memsize	_ ((const void *p))
static VALUE strscan_s_allocate	_ ((VALUE klass))
static VALUE strscan_initialize	_ ((int argc, VALUE *argv, VALUE self))
static VALUE strscan_init_copy	_ ((VALUE vself, VALUE vorig))
static VALUE strscan_s_mustc	_ ((VALUE self))
static VALUE strscan_set_string	_ ((VALUE self, VALUE str))
static VALUE strscan_set_pos	_ ((VALUE self, VALUE pos))
static VALUE strscan_do_scan	_ ((VALUE self, VALUE regex, int succptr, int getstr, int headonly))
static VALUE strscan_scan	_ ((VALUE self, VALUE re))
static VALUE strscan_scan_full	_ ((VALUE self, VALUE re, VALUE succp, VALUE getp))
static void adjust_registers_to_matched	_ ((struct strscanner *p))
static VALUE strscan_peek	_ ((VALUE self, VALUE len))
static VALUE strscan_aref	_ ((VALUE self, VALUE idx))
static VALUE	infect (VALUE str, struct strscanner *p)
static VALUE	str_new (struct strscanner p, const char ptr, long len)
static VALUE	extract_range (struct strscanner *p, long beg_i, long end_i)
static VALUE	extract_beg_len (struct strscanner *p, long beg_i, long len)
static void	strscan_mark (void *ptr)
static void	strscan_free (void *ptr)
static size_t	strscan_memsize (const void *ptr)
static VALUE	strscan_s_allocate (VALUE klass)
static VALUE	strscan_initialize (int argc, VALUE *argv, VALUE self)
static struct strscanner *	check_strscan (VALUE obj)
static VALUE	strscan_init_copy (VALUE vself, VALUE vorig)
static VALUE	strscan_s_mustc (VALUE self)
static VALUE	strscan_reset (VALUE self)
static VALUE	strscan_terminate (VALUE self)
static VALUE	strscan_clear (VALUE self)
static VALUE	strscan_get_string (VALUE self)
static VALUE	strscan_set_string (VALUE self, VALUE str)
static VALUE	strscan_concat (VALUE self, VALUE str)
static VALUE	strscan_get_pos (VALUE self)
static VALUE	strscan_get_charpos (VALUE self)
static VALUE	strscan_set_pos (VALUE self, VALUE v)
static VALUE	strscan_do_scan (VALUE self, VALUE regex, int succptr, int getstr, int headonly)
static VALUE	strscan_scan (VALUE self, VALUE re)
static VALUE	strscan_match_p (VALUE self, VALUE re)
static VALUE	strscan_skip (VALUE self, VALUE re)
static VALUE	strscan_check (VALUE self, VALUE re)
static VALUE	strscan_scan_full (VALUE self, VALUE re, VALUE s, VALUE f)
static VALUE	strscan_scan_until (VALUE self, VALUE re)
static VALUE	strscan_exist_p (VALUE self, VALUE re)
static VALUE	strscan_skip_until (VALUE self, VALUE re)
static VALUE	strscan_check_until (VALUE self, VALUE re)
static VALUE	strscan_search_full (VALUE self, VALUE re, VALUE s, VALUE f)
static void	adjust_registers_to_matched (struct strscanner *p)
static VALUE	strscan_getch (VALUE self)
static VALUE	strscan_get_byte (VALUE self)
static VALUE	strscan_getbyte (VALUE self)
static VALUE	strscan_peek (VALUE self, VALUE vlen)
static VALUE	strscan_peep (VALUE self, VALUE vlen)
static VALUE	strscan_unscan (VALUE self)
static VALUE	strscan_bol_p (VALUE self)
static VALUE	strscan_eos_p (VALUE self)
static VALUE	strscan_empty_p (VALUE self)
static VALUE	strscan_rest_p (VALUE self)
static VALUE	strscan_matched_p (VALUE self)
static VALUE	strscan_matched (VALUE self)
static VALUE	strscan_matched_size (VALUE self)
static int	name_to_backref_number (struct re_registers regs, VALUE regexp, const char name, const char *name_end)
static VALUE	strscan_aref (VALUE self, VALUE idx)
static VALUE	strscan_pre_match (VALUE self)
static VALUE	strscan_post_match (VALUE self)
static VALUE	strscan_rest (VALUE self)
static VALUE	strscan_rest_size (VALUE self)
static VALUE	strscan_restsize (VALUE self)
static VALUE	strscan_inspect (VALUE self)
static VALUE	inspect1 (struct strscanner *p)
static VALUE	inspect2 (struct strscanner *p)
void	Init_strscan ()
Variables
static VALUE	StringScanner
static VALUE	ScanError
static ID	id_byteslice
static const rb_data_type_t	strscanner_type

Define Documentation

#define BUFSIZE 256

Definition at line 1141 of file strscan.c.

#define CLEAR_MATCH_STATUS ( s ) (s)->flags &= ~FLAG_MATCHED

Definition at line 48 of file strscan.c.

Referenced by strscan_do_scan(), strscan_get_byte(), strscan_getch(), strscan_reset(), strscan_s_allocate(), strscan_set_string(), strscan_terminate(), and strscan_unscan().

#define CURPTR ( s ) (S_PBEG(s) + (s)->curr)

Definition at line 53 of file strscan.c.

Referenced by inspect1(), inspect2(), strscan_bol_p(), strscan_do_scan(), and strscan_getch().

#define EOS_P ( s ) ((s)->curr >= RSTRING_LEN(p->str))

Definition at line 56 of file strscan.c.

Referenced by inspect2(), strscan_eos_p(), strscan_get_byte(), strscan_getch(), strscan_inspect(), strscan_peek(), strscan_rest(), strscan_rest_p(), and strscan_rest_size().

#define FLAG_MATCHED (1 << 0)

Definition at line 30 of file strscan.c.

#define GET_SCANNER	(	obj,
		var		)

Value:

do {\
    (var) = check_strscan(obj);\
    if (NIL_P((var)->str)) rb_raise(rb_eArgError, "uninitialized StringScanner object");\
} while (0)

Definition at line 58 of file strscan.c.

Referenced by strscan_aref(), strscan_bol_p(), strscan_concat(), strscan_do_scan(), strscan_eos_p(), strscan_get_byte(), strscan_get_charpos(), strscan_get_pos(), strscan_get_string(), strscan_getch(), strscan_matched(), strscan_matched_p(), strscan_matched_size(), strscan_peek(), strscan_post_match(), strscan_pre_match(), strscan_reset(), strscan_rest(), strscan_rest_p(), strscan_rest_size(), strscan_set_pos(), strscan_terminate(), and strscan_unscan().

#define INSPECT_LENGTH 5

Definition at line 1140 of file strscan.c.

Referenced by inspect1(), and inspect2().

#define MATCHED ( s ) (s)->flags |= FLAG_MATCHED

Definition at line 47 of file strscan.c.

Referenced by strscan_do_scan(), strscan_get_byte(), and strscan_getch().

#define MATCHED_P ( s ) ((s)->flags & FLAG_MATCHED)

Definition at line 46 of file strscan.c.

Referenced by strscan_aref(), strscan_matched(), strscan_matched_p(), strscan_matched_size(), strscan_post_match(), strscan_pre_match(), and strscan_unscan().

#define S_LEN ( s ) (RSTRING_LEN((s)->str))

Definition at line 51 of file strscan.c.

Referenced by extract_beg_len(), extract_range(), inspect2(), strscan_getch(), strscan_inspect(), strscan_peek(), strscan_post_match(), strscan_rest(), strscan_rest_size(), strscan_set_pos(), and strscan_terminate().

#define S_PBEG ( s ) (RSTRING_PTR((s)->str))

Definition at line 50 of file strscan.c.

Referenced by extract_beg_len(), and extract_range().

#define S_PEND ( s ) (S_PBEG(s) + S_LEN(s))

Definition at line 52 of file strscan.c.

Referenced by strscan_bol_p(), and strscan_getch().

#define S_RESTLEN ( s ) (S_LEN(s) - (s)->curr)

Definition at line 54 of file strscan.c.

Referenced by strscan_do_scan().

#define STRSCAN_VERSION "0.7.0"

Definition at line 16 of file strscan.c.

Referenced by Init_strscan().

Function Documentation

static VALUE strscan_aref _ ( (VALUE self, VALUE idx) ) [static]

static VALUE strscan_peep _ ( (VALUE self, VALUE len) ) [static]

static VALUE inspect2 _ ( (struct strscanner *p) ) [static]

static VALUE strscan_search_full _ ( (VALUE self, VALUE re, VALUE succp, VALUE getp) ) [static]

static VALUE strscan_check_until _ ( (VALUE self, VALUE re) ) [static]

static VALUE strscan_do_scan _ ( (VALUE self, VALUE regex, int succptr, int getstr, int headonly) ) [static]

static VALUE strscan_set_pos _ ( (VALUE self, VALUE pos) ) [static]

static VALUE strscan_concat _ ( (VALUE self, VALUE str) ) [static]

static VALUE strscan_inspect _ ( (VALUE self) ) [static]

static VALUE strscan_init_copy _ ( (VALUE vself, VALUE vorig) ) [static]

static VALUE strscan_initialize _ ( (int argc, VALUE *argv, VALUE self) ) [static]

static VALUE strscan_s_allocate _ ( (VALUE klass) ) [static]

static size_t strscan_memsize _ ( (const void *p) ) [static]

static void strscan_free _ ( (void *p) ) [static]

static struct strscanner* check_strscan _ ( (VALUE obj) ) [static, read]

static VALUE extract_beg_len _ ( (struct strscanner *p, long beg_i, long len) ) [static]

static VALUE extract_range _ ( (struct strscanner *p, long beg_i, long end_i) ) [static]

static VALUE infect _ ( (VALUE str, struct strscanner *p) ) [static]

static void adjust_registers_to_matched ( struct strscanner * p ) [static]

Definition at line 702 of file strscan.c.

References strscanner::curr, onig_region_clear(), onig_region_set(), strscanner::prev, and strscanner::regs.

Referenced by strscan_get_byte(), and strscan_getch().

static struct strscanner* check_strscan ( VALUE obj ) [static, read]

Definition at line 231 of file strscan.c.

References rb_check_typeddata().

Referenced by strscan_init_copy(), strscan_initialize(), strscan_inspect(), and strscan_set_string().

static VALUE extract_beg_len	(	struct strscanner *	p,
		long	beg_i,
		long	len
	)			`[static]`

Definition at line 153 of file strscan.c.

References infect(), Qnil, S_LEN, S_PBEG, and str_new().

Referenced by strscan_do_scan(), and strscan_peek().

static VALUE extract_range	(	struct strscanner *	p,
		long	beg_i,
		long	end_i
	)			`[static]`

Definition at line 144 of file strscan.c.

References infect(), Qnil, S_LEN, S_PBEG, and str_new().

Referenced by strscan_aref(), strscan_get_byte(), strscan_getch(), strscan_matched(), strscan_post_match(), strscan_pre_match(), and strscan_rest().

static VALUE infect	(	VALUE	str,
		struct strscanner *	p
	)			`[static]`

Definition at line 129 of file strscan.c.

References OBJ_INFECT, and strscanner::str.

Referenced by extract_beg_len(), extract_range(), strscan_inspect(), strscan_peek(), and strscan_rest().

void Init_strscan ( )

Definition at line 1331 of file strscan.c.

References id_byteslice, rb_alias(), rb_cObject, rb_const_defined(), rb_const_set(), rb_define_alloc_func(), rb_define_class(), rb_define_class_under(), rb_define_method(), rb_define_private_method(), rb_define_singleton_method(), rb_eStandardError, rb_intern, rb_obj_freeze(), rb_str_new2, ScanError, StringScanner, strscan_aref(), strscan_bol_p(), strscan_check(), strscan_check_until(), strscan_clear(), strscan_concat(), strscan_empty_p(), strscan_eos_p(), strscan_exist_p(), strscan_get_byte(), strscan_get_charpos(), strscan_get_pos(), strscan_get_string(), strscan_getbyte(), strscan_getch(), strscan_init_copy(), strscan_initialize(), strscan_inspect(), strscan_match_p(), strscan_matched(), strscan_matched_p(), strscan_matched_size(), strscan_peek(), strscan_peep(), strscan_post_match(), strscan_pre_match(), strscan_reset(), strscan_rest(), strscan_rest_p(), strscan_rest_size(), strscan_restsize(), strscan_s_allocate(), strscan_s_mustc(), strscan_scan(), strscan_scan_full(), strscan_scan_until(), strscan_search_full(), strscan_set_pos(), strscan_set_string(), strscan_skip(), strscan_skip_until(), strscan_terminate(), strscan_unscan(), and STRSCAN_VERSION.

static VALUE inspect1 ( struct strscanner * p ) [static]

Definition at line 1187 of file strscan.c.

References CURPTR, strscanner::curr, INSPECT_LENGTH, rb_str_cat(), rb_str_dump(), rb_str_new(), rb_str_new2, rb_str_new_cstr(), and strscanner::str.

Referenced by strscan_inspect().

static VALUE inspect2 ( struct strscanner * p ) [static]

Definition at line 1206 of file strscan.c.

References CURPTR, strscanner::curr, EOS_P, INSPECT_LENGTH, rb_str_cat2(), rb_str_dump(), rb_str_new(), rb_str_new2, S_LEN, and strscanner::str.

Referenced by strscan_inspect().

static int name_to_backref_number	(	struct re_registers *	regs,
		VALUE	regexp,
		const char *	name,
		const char *	name_end
	)			`[static]`

Definition at line 980 of file strscan.c.

References onig_name_to_backref_number(), rb_eIndexError, rb_raise(), rb_str_new(), RREGEXP, StringValuePtr, and UNREACHABLE.

Referenced by strscan_aref().

static VALUE str_new	(	struct strscanner *	p,
		const char *	ptr,
		long	len
	)			`[static]`

Definition at line 136 of file strscan.c.

References rb_enc_copy(), rb_str_new(), and strscanner::str.

Referenced by extract_beg_len(), extract_range(), strscan_peek(), and strscan_rest().

static VALUE strscan_aref	(	VALUE	self,
		VALUE	idx
	)			`[static]`

Definition at line 1025 of file strscan.c.

References re_registers::beg, re_registers::end, extract_range(), GET_SCANNER, MATCHED_P, name, name_to_backref_number(), NUM2LONG, re_registers::num_regs, strscanner::prev, Qnil, rb_id2name(), strscanner::regex, strscanner::regs, StringValuePtr, strlen(), SYM2ID, T_STRING, T_SYMBOL, and TYPE.

Referenced by Init_strscan().

static VALUE strscan_bol_p ( VALUE self ) [static]

Definition at line 866 of file strscan.c.

References CURPTR, strscanner::curr, GET_SCANNER, Qfalse, Qnil, Qtrue, and S_PEND.

Referenced by Init_strscan().

static VALUE strscan_check	(	VALUE	self,
		VALUE	re
	)			`[static]`

Definition at line 587 of file strscan.c.

References strscan_do_scan().

Referenced by Init_strscan().

static VALUE strscan_check_until	(	VALUE	self,
		VALUE	re
	)			`[static]`

Definition at line 681 of file strscan.c.

References strscan_do_scan().

Referenced by Init_strscan().

static VALUE strscan_clear ( VALUE self ) [static]

Definition at line 313 of file strscan.c.

References rb_warning(), and strscan_terminate().

Referenced by Init_strscan().

static VALUE strscan_concat	(	VALUE	self,
		VALUE	str
	)			`[static]`

Definition at line 364 of file strscan.c.

References GET_SCANNER, rb_str_append(), strscanner::str, and StringValue.

Referenced by Init_strscan().

static VALUE strscan_do_scan	(	VALUE	self,
		VALUE	regex,
		int	succptr,
		int	getstr,
		int	headonly
	)			`[static]`

Definition at line 448 of file strscan.c.

References Check_Type, CLEAR_MATCH_STATUS, CURPTR, strscanner::curr, re_registers::end, extract_beg_len(), GET_SCANNER, INT2FIX, MATCHED, onig_free(), onig_match(), ONIG_OPTION_NONE, onig_search(), strscanner::prev, Qnil, rb_raise(), rb_reg_prepare_re(), strscanner::regex, strscanner::regs, RREGEXP, S_RESTLEN, ScanError, strscanner::str, T_REGEXP, and UChar.

Referenced by strscan_check(), strscan_check_until(), strscan_exist_p(), strscan_match_p(), strscan_scan(), strscan_scan_full(), strscan_scan_until(), strscan_search_full(), strscan_skip(), and strscan_skip_until().

static VALUE strscan_empty_p ( VALUE self ) [static]

Definition at line 900 of file strscan.c.

References rb_warning(), and strscan_eos_p().

Referenced by Init_strscan().

static VALUE strscan_eos_p ( VALUE self ) [static]

Definition at line 887 of file strscan.c.

References EOS_P, GET_SCANNER, Qfalse, and Qtrue.

Referenced by Init_strscan(), and strscan_empty_p().

static VALUE strscan_exist_p	(	VALUE	self,
		VALUE	re
	)			`[static]`

Definition at line 640 of file strscan.c.

References strscan_do_scan().

Referenced by Init_strscan().

static void strscan_free ( void * ptr ) [static]

Definition at line 173 of file strscan.c.

References onig_region_free(), strscanner::regs, and ruby_xfree().

static VALUE strscan_get_byte ( VALUE self ) [static]

Definition at line 762 of file strscan.c.

References adjust_registers_to_matched(), re_registers::beg, CLEAR_MATCH_STATUS, strscanner::curr, re_registers::end, EOS_P, extract_range(), GET_SCANNER, MATCHED, strscanner::prev, Qnil, and strscanner::regs.

Referenced by Init_strscan(), and strscan_getbyte().

static VALUE strscan_get_charpos ( VALUE self ) [static]

Definition at line 411 of file strscan.c.

References strscanner::curr, GET_SCANNER, id_byteslice, INT2FIX, INT2NUM, rb_funcall(), rb_str_length(), and strscanner::str.

Referenced by Init_strscan().

static VALUE strscan_get_pos ( VALUE self ) [static]

Definition at line 389 of file strscan.c.

References strscanner::curr, GET_SCANNER, and INT2FIX.

Referenced by Init_strscan().

static VALUE strscan_get_string ( VALUE self ) [static]

Definition at line 323 of file strscan.c.

References GET_SCANNER, and strscanner::str.

Referenced by Init_strscan().

static VALUE strscan_getbyte ( VALUE self ) [static]

Definition at line 784 of file strscan.c.

References rb_warning(), and strscan_get_byte().

Referenced by Init_strscan().

static VALUE strscan_getch ( VALUE self ) [static]

Definition at line 723 of file strscan.c.

References adjust_registers_to_matched(), re_registers::beg, CLEAR_MATCH_STATUS, CURPTR, strscanner::curr, re_registers::end, EOS_P, extract_range(), GET_SCANNER, MATCHED, strscanner::prev, Qnil, rb_enc_get(), rb_enc_mbclen(), strscanner::regs, S_LEN, S_PEND, and strscanner::str.

Referenced by Init_strscan().

static VALUE strscan_init_copy	(	VALUE	vself,
		VALUE	vorig
	)			`[static]`

Definition at line 244 of file strscan.c.

References check_strscan(), strscanner::curr, strscanner::flags, onig_region_copy(), strscanner::prev, strscanner::regs, and strscanner::str.

Referenced by Init_strscan().

static VALUE strscan_initialize	(	int	argc,
		VALUE *	argv,
		VALUE	self
	)			`[static]`

Definition at line 217 of file strscan.c.

References check_strscan(), rb_scan_args(), strscanner::str, and StringValue.

Referenced by Init_strscan().

static VALUE strscan_inspect ( VALUE self ) [static]

Definition at line 1155 of file strscan.c.

References check_strscan(), strscanner::curr, EOS_P, infect(), inspect1(), inspect2(), NIL_P, PRIsVALUE, rb_obj_class(), rb_sprintf(), S_LEN, and strscanner::str.

Referenced by Init_strscan().

static void strscan_mark ( void * ptr ) [static]

Definition at line 166 of file strscan.c.

References rb_gc_mark(), and strscanner::str.

static VALUE strscan_match_p	(	VALUE	self,
		VALUE	re
	)			`[static]`

Definition at line 543 of file strscan.c.

References strscan_do_scan().

Referenced by Init_strscan().

static VALUE strscan_matched ( VALUE self ) [static]

Definition at line 949 of file strscan.c.

References re_registers::beg, re_registers::end, extract_range(), GET_SCANNER, MATCHED_P, strscanner::prev, Qnil, and strscanner::regs.

Referenced by Init_strscan().

static VALUE strscan_matched_p ( VALUE self ) [static]

Definition at line 933 of file strscan.c.

References GET_SCANNER, MATCHED_P, Qfalse, and Qtrue.

Referenced by Init_strscan().

static VALUE strscan_matched_size ( VALUE self ) [static]

Definition at line 970 of file strscan.c.

References re_registers::beg, re_registers::end, GET_SCANNER, INT2NUM, MATCHED_P, Qnil, and strscanner::regs.

Referenced by Init_strscan().

static size_t strscan_memsize ( const void * ptr ) [static]

Definition at line 181 of file strscan.c.

References onig_region_memsize(), strscanner::regs, and size.

static VALUE strscan_peek	(	VALUE	self,
		VALUE	vlen
	)			`[static]`

Definition at line 802 of file strscan.c.

References strscanner::curr, EOS_P, extract_beg_len(), GET_SCANNER, infect(), NUM2LONG, S_LEN, and str_new().

Referenced by Init_strscan(), and strscan_peep().

static VALUE strscan_peep	(	VALUE	self,
		VALUE	vlen
	)			`[static]`

Definition at line 823 of file strscan.c.

References rb_warning(), and strscan_peek().

Referenced by Init_strscan().

static VALUE strscan_post_match ( VALUE self ) [static]

Definition at line 1087 of file strscan.c.

References re_registers::end, extract_range(), GET_SCANNER, MATCHED_P, strscanner::prev, Qnil, strscanner::regs, and S_LEN.

Referenced by Init_strscan().

static VALUE strscan_pre_match ( VALUE self ) [static]

Definition at line 1068 of file strscan.c.

References re_registers::beg, extract_range(), GET_SCANNER, MATCHED_P, strscanner::prev, Qnil, and strscanner::regs.

Referenced by Init_strscan().

static VALUE strscan_reset ( VALUE self ) [static]

Definition at line 280 of file strscan.c.

References CLEAR_MATCH_STATUS, strscanner::curr, and GET_SCANNER.

Referenced by Init_strscan().

static VALUE strscan_rest ( VALUE self ) [static]

Definition at line 1101 of file strscan.c.

References strscanner::curr, EOS_P, extract_range(), GET_SCANNER, infect(), S_LEN, and str_new().

Referenced by Init_strscan().

static VALUE strscan_rest_p ( VALUE self ) [static]

Definition at line 915 of file strscan.c.

References EOS_P, GET_SCANNER, Qfalse, and Qtrue.

Referenced by Init_strscan().

static VALUE strscan_rest_size ( VALUE self ) [static]

Definition at line 1116 of file strscan.c.

References strscanner::curr, EOS_P, GET_SCANNER, INT2FIX, and S_LEN.

Referenced by Init_strscan(), and strscan_restsize().

static VALUE strscan_restsize ( VALUE self ) [static]

Definition at line 1134 of file strscan.c.

References rb_warning(), and strscan_rest_size().

Referenced by Init_strscan().

static VALUE strscan_s_allocate ( VALUE klass ) [static]

Definition at line 198 of file strscan.c.

References ALLOC, CLEAR_MATCH_STATUS, MEMZERO, onig_region_init(), Qnil, strscanner::regs, strscanner::str, and TypedData_Wrap_Struct.

Referenced by Init_strscan().

static VALUE strscan_s_mustc ( VALUE self ) [static]

Definition at line 271 of file strscan.c.

Referenced by Init_strscan().

static VALUE strscan_scan	(	VALUE	self,
		VALUE	re
	)			`[static]`

Definition at line 526 of file strscan.c.

References strscan_do_scan().

Referenced by Init_strscan().

static VALUE strscan_scan_full	(	VALUE	self,
		VALUE	re,
		VALUE	s,
		VALUE	f
	)			`[static]`

Definition at line 603 of file strscan.c.

References RTEST, and strscan_do_scan().

Referenced by Init_strscan().

static VALUE strscan_scan_until	(	VALUE	self,
		VALUE	re
	)			`[static]`

Definition at line 621 of file strscan.c.

References strscan_do_scan().

Referenced by Init_strscan().

static VALUE strscan_search_full	(	VALUE	self,
		VALUE	re,
		VALUE	s,
		VALUE	f
	)			`[static]`

Definition at line 696 of file strscan.c.

References RTEST, and strscan_do_scan().

Referenced by Init_strscan().

static VALUE strscan_set_pos	(	VALUE	self,
		VALUE	v
	)			`[static]`

Definition at line 433 of file strscan.c.

References strscanner::curr, GET_SCANNER, INT2NUM, NUM2INT, rb_eRangeError, rb_raise(), and S_LEN.

Referenced by Init_strscan().

static VALUE strscan_set_string	(	VALUE	self,
		VALUE	str
	)			`[static]`

Definition at line 338 of file strscan.c.

References check_strscan(), CLEAR_MATCH_STATUS, strscanner::curr, strscanner::str, and StringValue.

Referenced by Init_strscan().

static VALUE strscan_skip	(	VALUE	self,
		VALUE	re
	)			`[static]`

Definition at line 566 of file strscan.c.

References strscan_do_scan().

Referenced by Init_strscan().

static VALUE strscan_skip_until	(	VALUE	self,
		VALUE	re
	)			`[static]`

Definition at line 662 of file strscan.c.

References strscan_do_scan().

Referenced by Init_strscan().

static VALUE strscan_terminate ( VALUE self ) [static]

Definition at line 298 of file strscan.c.

References CLEAR_MATCH_STATUS, strscanner::curr, GET_SCANNER, and S_LEN.

Referenced by Init_strscan(), and strscan_clear().

static VALUE strscan_unscan ( VALUE self ) [static]

Definition at line 841 of file strscan.c.

References CLEAR_MATCH_STATUS, strscanner::curr, GET_SCANNER, MATCHED_P, strscanner::prev, rb_raise(), and ScanError.

Referenced by Init_strscan().

Variable Documentation

ID id_byteslice [static]

Definition at line 24 of file strscan.c.

Referenced by Init_strscan(), and strscan_get_charpos().

VALUE ScanError [static]

Definition at line 23 of file strscan.c.

Referenced by Init_strscan(), strscan_do_scan(), and strscan_unscan().

VALUE StringScanner [static]

Definition at line 22 of file strscan.c.

Referenced by Init_strscan().

const rb_data_type_t strscanner_type [static]

Initial value:

 {
    "StringScanner",
    {strscan_mark, strscan_free, strscan_memsize},
    NULL, NULL, RUBY_TYPED_FREE_IMMEDIATELY
}

Definition at line 191 of file strscan.c.

ext/strscan/strscan.c File Reference

Data Structures

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation