ext/date/date_strftime.c File Reference

#include "ruby/ruby.h"
#include "date_tmx.h"
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <time.h>
#include <sys/types.h>
#include <errno.h>
#include <math.h>

Go to the source code of this file.

Defines
#define	SYSV_EXT 1
#define	SUNOS_EXT 1
#define	POSIX2_DATE 1
#define	VMS_EXT 1
#define	MAILHEADER_EXT 1
#define	ISO_DATE_EXT 1
#define	adddecl(stuff) stuff
#define	range(low, item, hi) max((low), min((item), (hi)))
#define	add(x, y) (rb_funcall((x), '+', 1, (y)))
#define	sub(x, y) (rb_funcall((x), '-', 1, (y)))
#define	mul(x, y) (rb_funcall((x), '*', 1, (y)))
#define	quo(x, y) (rb_funcall((x), rb_intern("quo"), 1, (y)))
#define	div(x, y) (rb_funcall((x), rb_intern("div"), 1, (y)))
#define	mod(x, y) (rb_funcall((x), '%', 1, (y)))
#define	BIT_OF(n) (1U<<(n))
#define	FLAG_FOUND()
#define	NEEDS(n) do if (s >= endp \|\| (n) >= endp - s - 1) goto err; while (0)
#define	FILL_PADDING(i)
#define	FMT(def_pad, def_prec, fmt, val)
#define	STRFTIME(fmt)
#define	FMTV(def_pad, def_prec, fmt, val)
Functions
void *	malloc ()
void *	realloc ()
char *	getenv ()
char *	strchr ()
static int	min (int a, int b)
static int	max (int a, int b)
static size_t	date_strftime_with_tmx (char s, size_t maxsize, const char format, const struct tmx *tmx)
size_t	date_strftime (char s, size_t maxsize, const char format, const struct tmx *tmx)

Define Documentation

#define add	(	x,
		y		)	(rb_funcall((x), '+', 1, (y)))

Definition at line 163 of file date_strftime.c.

Referenced by gmtimew_noleapsecond(), rb_strftime_with_timespec(), time_mdump(), time_mload(), timegmw_noleapsecond(), timew_out_of_timet_range(), and vtm_add_offset().

#define adddecl ( stuff ) stuff

Definition at line 93 of file date_strftime.c.

#define BIT_OF ( n ) (1U<<(n))

Referenced by date_strftime_with_tmx(), and rb_strftime_with_timespec().

#define div	(	x,
		y		)	(rb_funcall((x), rb_intern("div"), 1, (y)))

Definition at line 167 of file date_strftime.c.

Referenced by BigDecimal_div(), BigDecimal_div2(), BigDecimal_divmod(), BigDecimal_mod(), date_strftime_with_tmx(), fix_divide(), fix_divmod(), fixdivmod(), flo_divmod(), flodivmod(), rb_big_divide(), rb_big_divmod(), rb_strftime_with_timespec(), time_mdump(), VpMidRound(), and VpVtoD().

#define FILL_PADDING ( i )

Value:

do { \
        if (!(flags & BIT_OF(LEFT)) && precision > (i)) { \
                NEEDS(precision); \
                memset(s, padding ? padding : ' ', precision - (i)); \
                s += precision - (i); \
        } \
        else { \
                NEEDS(i); \
        } \
} while (0);

Referenced by date_strftime_with_tmx(), and rb_strftime_with_timespec().

#define FLAG_FOUND ( )

Value:

do { \
                        if (precision > 0 || flags & (BIT_OF(LOCALE_E)|BIT_OF(LOCALE_O))) \
                                goto unknown; \
                } while (0)

Referenced by date_strftime_with_tmx(), and rb_strftime_with_timespec().

#define FMT	(	def_pad,
		def_prec,
		fmt,
		val	)

Value:

do { \
                        int l; \
                        if (precision <= 0) precision = (def_prec); \
                        if (flags & BIT_OF(LEFT)) precision = 1; \
                        l = snprintf(s, endp - s, \
                                     ((padding == '0' || (!padding && (def_pad) == '0')) ? "%0*"fmt : "%*"fmt), \
                                     precision, (val)); \
                        if (l < 0) goto err; \
                        s += l; \
                } while (0)

Referenced by date_strftime_with_tmx(), and rb_strftime_with_timespec().

#define FMTV	(	def_pad,
		def_prec,
		fmt,
		val	)

Value:

do { \
                        VALUE tmp = (val); \
                        if (FIXNUM_P(tmp)) { \
                                FMT((def_pad), (def_prec), "l"fmt, FIX2LONG(tmp)); \
                        } \
                        else { \
                                VALUE args[2], result; \
                                size_t l; \
                                if (precision <= 0) precision = (def_prec); \
                                if (flags & BIT_OF(LEFT)) precision = 1; \
                                args[0] = INT2FIX(precision); \
                                args[1] = (val); \
                                if (padding == '0' || (!padding && (def_pad) == '0')) \
                                        result = rb_str_format(2, args, rb_str_new2("%0*"fmt)); \
                                else \
                                        result = rb_str_format(2, args, rb_str_new2("%*"fmt)); \
                                l = strlcpy(s, StringValueCStr(result), endp-s); \
                                if ((size_t)(endp-s) <= l) \
                                        goto err; \
                                s += l; \
                        } \
                } while (0)

Referenced by date_strftime_with_tmx(), and rb_strftime_with_timespec().

#define ISO_DATE_EXT 1

Definition at line 75 of file date_strftime.c.

#define MAILHEADER_EXT 1

Definition at line 74 of file date_strftime.c.

#define mod	(	x,
		y		)	(rb_funcall((x), '%', 1, (y)))

Definition at line 168 of file date_strftime.c.

Referenced by BigDecimal_div2(), BigDecimal_divmod(), BigDecimal_mod(), bigdivmod(), date_strftime_with_tmx(), fix_divmod(), fix_mod(), fixdivmod(), flo_divmod(), flodivmod(), gmtimew_noleapsecond(), guess_local_offset(), rb_ary_flatten(), rb_ary_flatten_bang(), rb_big_divmod(), rb_module_s_alloc(), rb_str_sum(), rb_strftime_with_timespec(), ruby_float_mod(), time_mdump(), time_round(), and vtm2tm_noyear().

#define mul	(	x,
		y		)	(rb_funcall((x), '*', 1, (y)))

Definition at line 165 of file date_strftime.c.

Referenced by date_strftime_with_tmx(), gmtimew_noleapsecond(), rb_strftime_with_timespec(), time_round(), timegmw_noleapsecond(), and timew_out_of_timet_range().

#define NEEDS ( n ) do if (s >= endp || (n) >= endp - s - 1) goto err; while (0)

Referenced by date_strftime_with_tmx(), and rb_strftime_with_timespec().

#define POSIX2_DATE 1

Definition at line 72 of file date_strftime.c.

#define quo	(	x,
		y		)	(rb_funcall((x), rb_intern("quo"), 1, (y)))

Definition at line 166 of file date_strftime.c.

Referenced by rb_time_unmagnify_to_float(), time_mload(), time_round(), and time_subsec().

#define range	(	low,
		item,
		hi	)	max((low), min((item), (hi)))

Definition at line 125 of file date_strftime.c.

Referenced by date_strftime_with_tmx(), enc_succ_alnum_char(), iso2022jp_check_conv(), rb_range_new(), rb_reg_adjust_startpos(), rb_reg_search(), and rb_strftime_with_timespec().

#define STRFTIME ( fmt )

Value:

do { \
                        i = date_strftime_with_tmx(s, endp - s, (fmt), tmx); \
                        if (!i) return 0; \
                        if (precision > i) {\
                                if (start + maxsize < s + precision) { \
                                        errno = ERANGE; \
                                        return 0; \
                                } \
                                memmove(s + precision - i, s, i);\
                                memset(s, padding ? padding : ' ', precision - i); \
                                s += precision; \
                        }\
                        else s += i; \
                } while (0)