enum.c File Reference

(b76ad15ed0da636161de0243c547ee1e6fc95681)

#include "id.h"
#include "internal.h"
#include "internal/compar.h"
#include "internal/enum.h"
#include "internal/hash.h"
#include "internal/imemo.h"
#include "internal/numeric.h"
#include "internal/object.h"
#include "internal/proc.h"
#include "internal/rational.h"
#include "internal/re.h"
#include "ruby/util.h"
#include "ruby_assert.h"
#include "symbol.h"

Include dependency graph for enum.c:

Go to the source code of this file.

Data Structures
struct	sort_by_data
struct	nmin_data
struct	min_t
struct	max_t
struct	minmax_t
struct	minmax_by_t
struct	chunk_arg
struct	slicebefore_arg
struct	sliceafter_arg
struct	slicewhen_arg
struct	enum_sum_memo

Macros
#define	id_div   idDiv
#define	id_each   idEach
#define	id_eqq   idEqq
#define	id_cmp   idCmp
#define	id_lshift   idLTLT
#define	id_call   idCall
#define	id_size   idSize
#define	ENUM_WANT_SVALUE()
#define	COUNT_BIGNUM   IMEMO_FL_USER0
#define	MEMO_V3_SET(m, v)   RB_OBJ_WRITE((m), &(m)->u3.value, (v))
#define	SORT_BY_BUFSIZE   16
#define	ENUMFUNC(name)   argc ? name##_eqq : rb_block_given_p() ? name##_iter_i : name##_i
#define	MEMO_ENUM_NEW(v1)   (rb_check_arity(argc, 0, 1), MEMO_NEW((v1), (argc ? *argv : 0), 0))
#define	DEFINE_ENUMFUNCS(name)
#define	WARN_UNUSED_BLOCK(argc)
#define	rb_cmpint(cmp, a, b)   rb_cmpint(cmpint_reenter_check(data, (cmp)), a, b)
#define	GETPTR(i)   (beg+(i)*eltsize)
#define	SWAP(i, j)
#define	dont_recycle_block_arg(arity)   ((arity) == 1 || (arity) < 0)
#define	UPDATE_MEMO   ((void)(memo = MEMO_FOR(struct sliceafter_arg, _memo)))
#define	UPDATE_MEMO   ((void)(memo = MEMO_FOR(struct slicewhen_arg, _memo)))

Functions
VALUE	rb_enum_values_pack (int argc, const VALUE *argv)
	NORETURN (static VALUE first_i(RB_BLOCK_CALL_FUNC_ARGLIST(i, params)))
	DEFINE_ENUMFUNCS (all)
	DEFINE_ENUMFUNCS (any)
	DEFINE_ENUMFUNCS (one)
VALUE	rb_nmin_run (VALUE obj, VALUE num, int by, int rev, int ary)
	DEFINE_ENUMFUNCS (none)
void	Init_Enumerable (void)

Variables
VALUE	rb_mEnumerable

Macro Definition Documentation

COUNT_BIGNUM

#define COUNT_BIGNUM   IMEMO_FL_USER0

Definition at line 210 of file enum.c.

DEFINE_ENUMFUNCS

#define DEFINE_ENUMFUNCS

(

name

)

Value:

static VALUE enum_##name##_func(VALUE result, struct MEMO *memo); \
\
static VALUE \
name##_i(RB_BLOCK_CALL_FUNC_ARGLIST(i, memo)) \
{ \
    return enum_##name##_func(rb_enum_values_pack(argc, argv), MEMO_CAST(memo)); \
} \
\
static VALUE \
name##_iter_i(RB_BLOCK_CALL_FUNC_ARGLIST(i, memo)) \
{ \
    return enum_##name##_func(rb_yield_values2(argc, argv), MEMO_CAST(memo));   \
} \
\
static VALUE \
name##_eqq(RB_BLOCK_CALL_FUNC_ARGLIST(i, memo)) \
{ \
    ENUM_WANT_SVALUE(); \
    return enum_##name##_func(rb_funcallv(MEMO_CAST(memo)->v2, id_eqq, 1, &i), MEMO_CAST(memo)); \
} \
\
static VALUE \
enum_##name##_func(VALUE result, struct MEMO *memo)

Definition at line 1378 of file enum.c.

dont_recycle_block_arg

#define dont_recycle_block_arg

(

arity

)

((arity) == 1 || (arity) < 0)

Definition at line 2603 of file enum.c.

ENUM_WANT_SVALUE

#define ENUM_WANT_SVALUE

(

)

Value:

    do { \
    i = rb_enum_values_pack(argc, argv); \
} while (0)

Definition at line 60 of file enum.c.

ENUMFUNC

#define ENUMFUNC

(

name

)

argc ? name##_eqq : rb_block_given_p() ? name##_iter_i : name##_i

Definition at line 1374 of file enum.c.

GETPTR

#define GETPTR

(

i

)

(beg+(i)*eltsize)

id_call

#define id_call   idCall

Definition at line 49 of file enum.c.

id_cmp

#define id_cmp   idCmp

Definition at line 47 of file enum.c.

id_div

#define id_div   idDiv

Definition at line 44 of file enum.c.

id_each

#define id_each   idEach

Definition at line 45 of file enum.c.

id_eqq

#define id_eqq   idEqq

Definition at line 46 of file enum.c.

id_lshift

#define id_lshift   idLTLT

Definition at line 48 of file enum.c.

id_size

#define id_size   idSize

Definition at line 50 of file enum.c.

MEMO_ENUM_NEW

#define MEMO_ENUM_NEW

(

v1

)

(rb_check_arity(argc, 0, 1), MEMO_NEW((v1), (argc ? *argv : 0), 0))

Definition at line 1376 of file enum.c.

MEMO_V3_SET

#define MEMO_V3_SET	(		m,
			v
	)		RB_OBJ_WRITE((m), &(m)->u3.value, (v))

Definition at line 211 of file enum.c.

rb_cmpint

#define rb_cmpint	(		cmp,
			a,
			b
	)		rb_cmpint(cmpint_reenter_check(data, (cmp)), a, b)

SORT_BY_BUFSIZE

#define SORT_BY_BUFSIZE   16

Definition at line 1195 of file enum.c.

SWAP

#define SWAP	(		i,
			j
	)

Value:

    do { \
    VALUE tmp[2]; \
    memcpy(tmp, GETPTR(i), sizeof(VALUE)*eltsize); \
    memcpy(GETPTR(i), GETPTR(j), sizeof(VALUE)*eltsize); \
    memcpy(GETPTR(j), tmp, sizeof(VALUE)*eltsize); \
} while (0)

UPDATE_MEMO [1/2]

#define UPDATE_MEMO   ((void)(memo = MEMO_FOR(struct sliceafter_arg, _memo)))

UPDATE_MEMO [2/2]

#define UPDATE_MEMO   ((void)(memo = MEMO_FOR(struct slicewhen_arg, _memo)))

WARN_UNUSED_BLOCK

#define WARN_UNUSED_BLOCK

(

argc

)

Value:

    do { \
    if ((argc) > 0 && rb_block_given_p()) { \
        rb_warn("given block not used"); \
    } \
} while (0)

Definition at line 1403 of file enum.c.

Function Documentation

DEFINE_ENUMFUNCS() [1/4]

DEFINE_ENUMFUNCS

(

all

)

Definition at line 1409 of file enum.c.

References RTEST.

DEFINE_ENUMFUNCS() [2/4]

DEFINE_ENUMFUNCS

(

any

)

Definition at line 1451 of file enum.c.

References RTEST.

DEFINE_ENUMFUNCS() [3/4]

DEFINE_ENUMFUNCS

(

none

)

Definition at line 1766 of file enum.c.

References RTEST.

DEFINE_ENUMFUNCS() [4/4]

DEFINE_ENUMFUNCS

(

one

)

Definition at line 1493 of file enum.c.

References RTEST.

Init_Enumerable()

void Init_Enumerable

(

void

)

Definition at line 4421 of file enum.c.

References rb_define_method, rb_define_module(), and rb_mEnumerable.

NORETURN()

NORETURN

(

static VALUE

first_iRB_BLOCK_CALL_FUNC_ARGLIST(i, params)

)

rb_enum_values_pack()

VALUE rb_enum_values_pack	(	int	argc,
		const VALUE *	argv
	)

Definition at line 53 of file enum.c.

References argc, argv, Qnil, and rb_ary_new4.

rb_nmin_run()

VALUE rb_nmin_run	(	VALUE	obj,
		VALUE	num,
		int	by,
		int	rev,
		int	ary
	)

Definition at line 1668 of file enum.c.

Variable Documentation

rb_mEnumerable

VALUE rb_mEnumerable

Definition at line 27 of file enum.c.

Referenced by Init_Array(), Init_Dir(), Init_Enumerable(), Init_stringio(), and InitVM_Struct().