#include "ruby.h"
#include "ruby/encoding.h"
#include "ruby/re.h"
#include <ctype.h>

Include dependency graph for date_strptime.c:

Defines
#define	sizeof_array(o) (sizeof o / sizeof o[0])
#define	f_negate(x) rb_funcall(x, rb_intern("-@"), 0)
#define	f_add(x, y) rb_funcall(x, '+', 1, y)
#define	f_sub(x, y) rb_funcall(x, '-', 1, y)
#define	f_mul(x, y) rb_funcall(x, '*', 1, y)
#define	f_div(x, y) rb_funcall(x, '/', 1, y)
#define	f_idiv(x, y) rb_funcall(x, rb_intern("div"), 1, y)
#define	f_mod(x, y) rb_funcall(x, '%', 1, y)
#define	f_expt(x, y) rb_funcall(x, rb_intern("**"), 1, y)
#define	f_lt_p(x, y) rb_funcall(x, '<', 1, y)
#define	f_gt_p(x, y) rb_funcall(x, '>', 1, y)
#define	f_le_p(x, y) rb_funcall(x, rb_intern("<="), 1, y)
#define	f_ge_p(x, y) rb_funcall(x, rb_intern(">="), 1, y)
#define	f_match(r, s) rb_funcall(r, rb_intern("match"), 1, s)
#define	f_aref(o, i) rb_funcall(o, rb_intern("[]"), 1, i)
#define	f_end(o, i) rb_funcall(o, rb_intern("end"), 1, i)
#define	issign(c) ((c) == '-' \|\| (c) == '+')
#define	NUM_PATTERN_P() num_pattern_p(&fmt[fi + 1])
#define	set_hash(k, v) rb_hash_aset(hash, ID2SYM(rb_intern(k)), v)
#define	ref_hash(k) rb_hash_aref(hash, ID2SYM(rb_intern(k)))
#define	del_hash(k) rb_hash_delete(hash, ID2SYM(rb_intern(k)))
#define	fail()
#define	fail_p() (!NIL_P(ref_hash("_fail")))
#define	READ_DIGITS(n, w)
#define	READ_DIGITS_MAX(n) READ_DIGITS(n, LONG_MAX)
#define	recur(fmt)
Functions
static int	num_pattern_p (const char *s)
static long	read_digits (const char s, VALUE n, size_t width)
static int	valid_range_p (VALUE v, int a, int b)
VALUE	date_zone_to_diff (VALUE)
static size_t	date__strptime_internal (const char str, size_t slen, const char fmt, size_t flen, VALUE hash)
VALUE	date__strptime (const char str, size_t slen, const char fmt, size_t flen, VALUE hash)
Variables
static const char *	day_names []
static const char *	month_names []
static const char *	merid_names []
static const char *	extz_pats []

Define Documentation

#define del_hash ( k ) rb_hash_delete(hash, ID2SYM(rb_intern(k)))

Definition at line 116 of file date_strptime.c.

Referenced by date__strptime().

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

Definition at line 39 of file date_strptime.c.

Referenced by date__strptime().

#define f_aref	(	o,
		i
	)	rb_funcall(o, rb_intern("[]"), 1, i)

Definition at line 53 of file date_strptime.c.

#define f_div	(	x,
		y
	)	rb_funcall(x, '/', 1, y)

Definition at line 42 of file date_strptime.c.

#define f_end	(	o,
		i
	)	rb_funcall(o, rb_intern("end"), 1, i)

Definition at line 54 of file date_strptime.c.

Referenced by date__strptime_internal().

#define f_expt	(	x,
		y
	)	rb_funcall(x, rb_intern("**"), 1, y)

Definition at line 45 of file date_strptime.c.

Referenced by date__strptime_internal().

#define f_ge_p	(	x,
		y
	)	rb_funcall(x, rb_intern(">="), 1, y)

Definition at line 50 of file date_strptime.c.

Referenced by date__strptime_internal().

#define f_gt_p	(	x,
		y
	)	rb_funcall(x, '>', 1, y)

Definition at line 48 of file date_strptime.c.

Referenced by valid_range_p().

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

Definition at line 43 of file date_strptime.c.

#define f_le_p	(	x,
		y
	)	rb_funcall(x, rb_intern("<="), 1, y)

Definition at line 49 of file date_strptime.c.

#define f_lt_p	(	x,
		y
	)	rb_funcall(x, '<', 1, y)

Definition at line 47 of file date_strptime.c.

Referenced by valid_range_p().

#define f_match	(	r,
		s
	)	rb_funcall(r, rb_intern("match"), 1, s)

Definition at line 52 of file date_strptime.c.

Referenced by date__strptime_internal().

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

Definition at line 44 of file date_strptime.c.

Referenced by date__strptime().

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

Definition at line 41 of file date_strptime.c.

Referenced by date__strptime().

#define f_negate ( x ) rb_funcall(x, rb_intern("-@"), 0)

Definition at line 38 of file date_strptime.c.

Referenced by date__strptime_internal().

#define f_sub	(	x,
		y
	)	rb_funcall(x, '-', 1, y)

Definition at line 40 of file date_strptime.c.

#define fail ( )

Value:

{ \
    set_hash("_fail", Qtrue); \
    return 0; \
}

Definition at line 118 of file date_strptime.c.

Referenced by allocate_converted_string(), backward_search_range(), date__strptime_internal(), match_at(), output_hex_charref(), rb_econv_insert_output(), ruby_qsort(), ruby_setenv(), and run_exec_dup2().

#define fail_p ( ) (!NIL_P(ref_hash("_fail")))

Definition at line 124 of file date_strptime.c.

Referenced by date__strptime().

#define issign ( c ) ((c) == '-' || (c) == '+')

Definition at line 56 of file date_strptime.c.

Referenced by date__strptime_internal().

#define NUM_PATTERN_P ( ) num_pattern_p(&fmt[fi + 1])

Definition at line 75 of file date_strptime.c.

Referenced by date__strptime_internal().

#define READ_DIGITS	(	n,
		w
	)

Value:

{ \
    size_t l; \
    l = read_digits(&str[si], &n, w); \
    if (l == 0) \
        fail(); \
    si += l; \
}

Definition at line 126 of file date_strptime.c.

Referenced by date__strptime_internal().

#define READ_DIGITS_MAX ( n ) READ_DIGITS(n, LONG_MAX)

Definition at line 135 of file date_strptime.c.

Referenced by date__strptime_internal().

#define recur ( fmt )

Value:

{ \
    size_t l; \
    l = date__strptime_internal(&str[si], slen - si, \
                                fmt, sizeof fmt - 1, hash); \
    if (fail_p()) \
        return 0; \
    si += l; \
}

Definition at line 147 of file date_strptime.c.

Referenced by class_instance_method_list(), date__strptime_internal(), rb_mod_const_defined(), rb_mod_const_get(), rb_obj_methods(), and rb_obj_singleton_methods().

#define ref_hash ( k ) rb_hash_aref(hash, ID2SYM(rb_intern(k)))

Definition at line 115 of file date_strptime.c.

Referenced by date__strptime().

#define set_hash	(	k,
		v
	)	rb_hash_aset(hash, ID2SYM(rb_intern(k)), v)

Definition at line 114 of file date_strptime.c.

Referenced by date__strptime(), and date__strptime_internal().

#define sizeof_array ( o ) (sizeof o / sizeof o[0])

Definition at line 36 of file date_strptime.c.

Referenced by date__strptime_internal().

Function Documentation

VALUE date__strptime	(	const char *	str,
		size_t	slen,
		const char *	fmt,
		size_t	flen,
		VALUE	hash
	)

Definition at line 649 of file date_strptime.c.

References date__strptime_internal(), del_hash, f_add, f_mod, f_mul, fail_p, hash(), INT2FIX, NIL_P, Qnil, rb_usascii_str_new(), ref_hash, and set_hash.

Referenced by date_s__strptime_internal().

static size_t date__strptime_internal	(	const char *	str,
		size_t	slen,
		const char *	fmt,
		size_t	flen,
		VALUE	hash
	)		`[static]`

Definition at line 160 of file date_strptime.c.

References date_zone_to_diff(), day_names, extz_pats, f_end, f_expt, f_ge_p, f_match, f_negate, fail, INT2FIX, issign, merid_names, month_names, NIL_P, NUM2LONG, NUM_PATTERN_P, ONIG_OPTION_IGNORECASE, Qnil, rb_backref_get(), rb_backref_set(), rb_gc_register_mark_object(), rb_match_busy(), rb_rational_new2, rb_reg_new(), rb_reg_nth_match(), rb_usascii_str_new2(), READ_DIGITS, READ_DIGITS_MAX, recur, set_hash, sizeof_array, strchr(), strlen(), strncasecmp, ULONG2NUM, and valid_range_p().

Referenced by date__strptime().

VALUE date_zone_to_diff ( VALUE )

Definition at line 420 of file date_parse.c.

References ALLOCA_N, cstr2num, DST, f_add, f_aref, f_expt, f_mul, f_negate, INT2FIX, issign, LONG2NUM, name, NIL_P, zone::offset, Qnil, RB_GC_GUARD, rb_gc_register_mark_object(), rb_hash_aset(), rb_hash_new(), rb_rational_new2, rb_str_new(), rb_str_new2(), RSTRING_LEN, RSTRING_PTR, sizeof_array, STD, str2num, strchr(), strlen(), T_STRING, and TYPE.

static int num_pattern_p ( const char * s ) [static]

Definition at line 59 of file date_strptime.c.

References strchr().

static long read_digits	(	const char *	s,
		VALUE *	n,
		size_t	width
	)		`[static]`

Definition at line 78 of file date_strptime.c.

References ALLOCA_N, CHAR_BIT, LONG2NUM, and rb_cstr_to_inum().

static int valid_range_p	(	VALUE	v,
		int	a,
		int	b
	)		`[static]`

Definition at line 138 of file date_strptime.c.

References f_gt_p, f_lt_p, FIX2INT, FIXNUM_P, and INT2NUM.

Referenced by date__strptime_internal().

Variable Documentation

const char* day_names[] [static]

Initial value:

 {
    "Sunday", "Monday", "Tuesday", "Wednesday",
    "Thursday", "Friday", "Saturday",
    "Sun", "Mon", "Tue", "Wed",
    "Thu", "Fri", "Sat"
}

Definition at line 10 of file date_strptime.c.

Referenced by date__strptime_internal().

const char* extz_pats[] [static]

Initial value:

 {
    ":z",
    "::z",
    ":::z"
}

Definition at line 30 of file date_strptime.c.

Referenced by date__strptime_internal().

const char* merid_names[] [static]

Initial value:

 {
    "am", "pm",
    "a.m.", "p.m."
}

Definition at line 25 of file date_strptime.c.

Referenced by date__strptime_internal().

const char* month_names[] [static]

Initial value:

 {
    "January", "February", "March", "April",
    "May", "June", "July", "August", "September",
    "October", "November", "December",
    "Jan", "Feb", "Mar", "Apr", "May", "Jun",
    "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
}

Definition at line 17 of file date_strptime.c.

Referenced by date__strptime_internal().

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation