/* */
DEFINITIONS
This source file includes following definitions.
- s3e
- regcomp
- match
- subx
- date_zone_to_diff
- day_num
- mon_num
- parse_day_cb
- parse_day
- parse_time2_cb
- parse_time_cb
- parse_time
- parse_era1_cb
- parse_era1
- parse_era2_cb
- parse_era2
- parse_era
- check_year_width
- check_apost
- parse_eu_cb
- parse_eu
- parse_us_cb
- parse_us
- parse_iso_cb
- parse_iso
- parse_iso21_cb
- parse_iso21
- parse_iso22_cb
- parse_iso22
- parse_iso23_cb
- parse_iso23
- parse_iso24_cb
- parse_iso24
- parse_iso25_cb
- parse_iso25
- parse_iso26_cb
- parse_iso26
- parse_iso2
- gengo
- parse_jis_cb
- parse_jis
- parse_vms11_cb
- parse_vms11
- parse_vms12_cb
- parse_vms12
- parse_vms
- parse_sla_cb
- parse_sla
- parse_sla2_cb
- parse_sla2
- parse_sla3_cb
- parse_sla3
- parse_dot_cb
- parse_dot
- parse_dot2_cb
- parse_dot2
- parse_dot3_cb
- parse_dot3
- parse_year_cb
- parse_year
- parse_mon_cb
- parse_mon
- parse_mday_cb
- parse_mday
- n2i
- parse_ddd_cb
- parse_ddd
- parse_bc_cb
- parse_bc
- parse_frag_cb
- parse_frag
- parse_dummy_cb
- parse_wday_only
- parse_time_only
- parse_wday_and_time
- have_invalid_char_p
- check_class
- date__parse
- comp_year69
- comp_year50
- sec_fraction
- iso8601_ext_datetime_cb
- iso8601_ext_datetime
- iso8601_bas_datetime_cb
- iso8601_bas_datetime
- iso8601_ext_time_cb
- iso8601_ext_time
- iso8601_bas_time
- date__iso8601
- rfc3339_cb
- rfc3339
- date__rfc3339
- xmlschema_datetime_cb
- xmlschema_datetime
- xmlschema_time_cb
- xmlschema_time
- xmlschema_trunc_cb
- xmlschema_trunc
- date__xmlschema
- rfc2822_cb
- rfc2822
- date__rfc2822
- httpdate_type1_cb
- httpdate_type1
- httpdate_type2_cb
- httpdate_type2
- httpdate_type3_cb
- httpdate_type3
- date__httpdate
- jisx0301_cb
- jisx0301
- date__jisx0301
/*
date_parse.c: Coded by Tadayoshi Funaba 2011,2012
*/
#include "ruby.h"
#include "ruby/encoding.h"
#include "ruby/re.h"
#include <ctype.h>
/* #define TIGHT_PARSER */
#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_to_s(x) rb_funcall(x, rb_intern("to_s"), 0)
#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_aref2(o,i,j) rb_funcall(o, rb_intern("[]"), 2, i, j)
#define f_begin(o,i) rb_funcall(o, rb_intern("begin"), 1, i)
#define f_end(o,i) rb_funcall(o, rb_intern("end"), 1, i)
#define f_aset(o,i,v) rb_funcall(o, rb_intern("[]="), 2, i, v)
#define f_aset2(o,i,j,v) rb_funcall(o, rb_intern("[]="), 3, i, j, v)
#define f_sub_bang(s,r,x) rb_funcall(s, rb_intern("sub!"), 2, r, x)
#define f_gsub_bang(s,r,x) rb_funcall(s, rb_intern("gsub!"), 2, r, x)
#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 cstr2num(s) rb_cstr_to_inum(s, 10, 0)
#define str2num(s) rb_str_to_inum(s, 10, 0)
static const char abbr_days[][4] = {
"sun", "mon", "tue", "wed",
"thu", "fri", "sat"
};
static const char abbr_months[][4] = {
"jan", "feb", "mar", "apr", "may", "jun",
"jul", "aug", "sep", "oct", "nov", "dec"
};
#define issign(c) ((c) == '-' || (c) == '+')
#define asp_string() rb_str_new(" ", 1)
#ifdef TIGHT_PARSER
#define asuba_string() rb_str_new("\001", 1)
#define asubb_string() rb_str_new("\002", 1)
#define asubw_string() rb_str_new("\027", 1)
#define asubt_string() rb_str_new("\024", 1)
#endif
#define DECDIGIT "0123456789"
static void
s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc)
{
VALUE vbuf = 0;
VALUE c = Qnil;
if (!RB_TYPE_P(m, T_STRING))
m = f_to_s(m);
if (!NIL_P(y) && !NIL_P(m) && NIL_P(d)) {
VALUE oy = y;
VALUE om = m;
VALUE od = d;
y = od;
m = oy;
d = om;
}
if (NIL_P(y)) {
if (!NIL_P(d) && RSTRING_LEN(d) > 2) {
y = d;
d = Qnil;
}
if (!NIL_P(d) && *RSTRING_PTR(d) == '\'') {
y = d;
d = Qnil;
}
}
if (!NIL_P(y)) {
const char *s, *bp, *ep;
size_t l;
s = RSTRING_PTR(y);
while (!issign((unsigned char)*s) && !isdigit((unsigned char)*s))
s++;
bp = s;
if (issign((unsigned char)*s))
s++;
l = strspn(s, DECDIGIT);
ep = s + l;
if (*ep) {
y = d;
d = rb_str_new(bp, ep - bp);
}
}
if (!NIL_P(m)) {
const char *s;
s = RSTRING_PTR(m);
if (*s == '\'' || RSTRING_LEN(m) > 2) {
/* us -> be */
VALUE oy = y;
VALUE om = m;
VALUE od = d;
y = om;
m = od;
d = oy;
}
}
if (!NIL_P(d)) {
const char *s;
s = RSTRING_PTR(d);
if (*s == '\'' || RSTRING_LEN(d) > 2) {
VALUE oy = y;
VALUE od = d;
y = od;
d = oy;
}
}
if (!NIL_P(y)) {
const char *s, *bp, *ep;
int sign = 0;
size_t l;
VALUE iy;
s = RSTRING_PTR(y);
while (!issign((unsigned char)*s) && !isdigit((unsigned char)*s))
s++;
bp = s;
if (issign(*s)) {
s++;
sign = 1;
}
if (sign)
c = Qfalse;
l = strspn(s, DECDIGIT);
ep = s + l;
if (l > 2)
c = Qfalse;
{
char *buf;
buf = ALLOCV_N(char, vbuf, ep - bp + 1);
memcpy(buf, bp, ep - bp);
buf[ep - bp] = '\0';
iy = cstr2num(buf);
ALLOCV_END(vbuf);
}
set_hash("year", iy);
}
if (bc)
set_hash("_bc", Qtrue);
if (!NIL_P(m)) {
const char *s, *bp, *ep;
size_t l;
VALUE im;
s = RSTRING_PTR(m);
while (!isdigit((unsigned char)*s))
s++;
bp = s;
l = strspn(s, DECDIGIT);
ep = s + l;
{
char *buf;
buf = ALLOCV_N(char, vbuf, ep - bp + 1);
memcpy(buf, bp, ep - bp);
buf[ep - bp] = '\0';
im = cstr2num(buf);
ALLOCV_END(vbuf);
}
set_hash("mon", im);
}
if (!NIL_P(d)) {
const char *s, *bp, *ep;
size_t l;
VALUE id;
s = RSTRING_PTR(d);
while (!isdigit((unsigned char)*s))
s++;
bp = s;
l = strspn(s, DECDIGIT);
ep = s + l;
{
char *buf;
buf = ALLOCV_N(char, vbuf, ep - bp + 1);
memcpy(buf, bp, ep - bp);
buf[ep - bp] = '\0';
id = cstr2num(buf);
ALLOCV_END(vbuf);
}
set_hash("mday", id);
}
if (!NIL_P(c))
set_hash("_comp", c);
}
#define DAYS "sunday|monday|tuesday|wednesday|thursday|friday|saturday"
#define MONTHS "january|february|march|april|may|june|july|august|september|october|november|december"
#define ABBR_DAYS "sun|mon|tue|wed|thu|fri|sat"
#define ABBR_MONTHS "jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec"
#ifdef TIGHT_PARSER
#define VALID_DAYS "(?:" DAYS ")" "|(?:tues|wednes|thurs|thur|" ABBR_DAYS ")\\.?"
#define VALID_MONTHS "(?:" MONTHS ")" "|(?:sept|" ABBR_MONTHS ")\\.?"
#define DOTLESS_VALID_MONTHS "(?:" MONTHS ")" "|(?:sept|" ABBR_MONTHS ")"
#define BOS "\\A\\s*"
#define FPA "\\001"
#define FPB "\\002"
#define FPW "\\027"
#define FPT "\\024"
#define FPW_COM "\\s*(?:" FPW "\\s*,?)?\\s*"
#define FPT_COM "\\s*(?:" FPT "\\s*,?)?\\s*"
#define COM_FPW "\\s*(?:,?\\s*" FPW ")?\\s*"
#define COM_FPT "\\s*(?:,?\\s*(?:@|\\b[aA][tT]\\b)?\\s*" FPT ")?\\s*"
#define TEE_FPT "\\s*(?:[tT]?" FPT ")?"
#define EOS "\\s*\\z"
#endif
static VALUE
regcomp(const char *source, long len, int opt)
{
VALUE pat;
pat = rb_reg_new(source, len, opt);
rb_gc_register_mark_object(pat);
return pat;
}
#define REGCOMP(pat,opt) \
{ \
if (NIL_P(pat)) \
pat = regcomp(pat##_source, sizeof pat##_source - 1, opt); \
}
#define REGCOMP_0(pat) REGCOMP(pat, 0)
#define REGCOMP_I(pat) REGCOMP(pat, ONIG_OPTION_IGNORECASE)
#define MATCH(s,p,c) \
{ \
return match(s, p, hash, c); \
}
static int
match(VALUE str, VALUE pat, VALUE hash, int (*cb)(VALUE, VALUE))
{
VALUE m;
m = f_match(pat, str);
if (NIL_P(m))
return 0;
(*cb)(m, hash);
return 1;
}
static int
subx(VALUE str, VALUE rep, VALUE pat, VALUE hash, int (*cb)(VALUE, VALUE))
{
VALUE m;
m = f_match(pat, str);
if (NIL_P(m))
return 0;
{
VALUE be, en;
be = f_begin(m, INT2FIX(0));
en = f_end(m, INT2FIX(0));
f_aset2(str, be, LONG2NUM(NUM2LONG(en) - NUM2LONG(be)), rep);
(*cb)(m, hash);
}
return 1;
}
#define SUBS(s,p,c) \
{ \
return subx(s, asp_string(), p, hash, c); \
}
#ifdef TIGHT_PARSER
#define SUBA(s,p,c) \
{ \
return subx(s, asuba_string(), p, hash, c); \
}
#define SUBB(s,p,c) \
{ \
return subx(s, asubb_string(), p, hash, c); \
}
#define SUBW(s,p,c) \
{ \
return subx(s, asubw_string(), p, hash, c); \
}
#define SUBT(s,p,c) \
{ \
return subx(s, asubt_string(), p, hash, c); \
}
#endif
#include "zonetab.h"
VALUE
date_zone_to_diff(VALUE str)
{
VALUE offset = Qnil;
VALUE vbuf = 0;
long l, i;
char *s, *dest, *d;
int sp = 1;
l = RSTRING_LEN(str);
s = RSTRING_PTR(str);
dest = d = ALLOCV_N(char, vbuf, l + 1);
for (i = 0; i < l; i++) {
if (isspace((unsigned char)s[i]) || s[i] == '\0') {
if (!sp)
*d++ = ' ';
sp = 1;
}
else {
if (isalpha((unsigned char)s[i]))
*d++ = tolower((unsigned char)s[i]);
else
*d++ = s[i];
sp = 0;
}
}
if (d > dest) {
if (*(d - 1) == ' ')
--d;
*d = '\0';
}
str = rb_str_new2(dest);
{
#define STD " standard time"
#define DST " daylight time"
char *ss, *ds;
long sl, dl;
int dst = 0;
sl = RSTRING_LEN(str) - (sizeof STD - 1);
ss = RSTRING_PTR(str) + sl;
dl = RSTRING_LEN(str) - (sizeof DST - 1);
ds = RSTRING_PTR(str) + dl;
if (sl >= 0 && strcmp(ss, STD) == 0) {
str = rb_str_new(RSTRING_PTR(str), sl);
}
else if (dl >= 0 && strcmp(ds, DST) == 0) {
str = rb_str_new(RSTRING_PTR(str), dl);
dst = 1;
}
#undef STD
#undef DST
else {
#define DST " dst"
char *ds;
long dl;
dl = RSTRING_LEN(str) - (sizeof DST - 1);
ds = RSTRING_PTR(str) + dl;
if (dl >= 0 && strcmp(ds, DST) == 0) {
str = rb_str_new(RSTRING_PTR(str), dl);
dst = 1;
}
#undef DST
}
{
const struct zone *z = zonetab(RSTRING_PTR(str), (unsigned int)RSTRING_LEN(str));
if (z) {
int d = z->offset;
if (dst)
d += 3600;
offset = INT2FIX(d);
goto ok;
}
}
{
char *s, *p;
VALUE sign;
VALUE hour = Qnil, min = Qnil, sec = Qnil;
VALUE str_orig;
s = RSTRING_PTR(str);
str_orig = str;
if (strncmp(s, "gmt", 3) == 0 ||
strncmp(s, "utc", 3) == 0)
s += 3;
if (issign(*s)) {
sign = rb_str_new(s, 1);
s++;
str = rb_str_new2(s);
if ((p = strchr(s, ':')) != NULL) {
hour = rb_str_new(s, p - s);
s = ++p;
if ((p = strchr(s, ':')) != NULL) {
min = rb_str_new(s, p - s);
s = ++p;
if ((p = strchr(s, ':')) != NULL) {
sec = rb_str_new(s, p - s);
}
else
sec = rb_str_new2(s);
}
else
min = rb_str_new2(s);
RB_GC_GUARD(str_orig);
goto num;
}
if (strpbrk(RSTRING_PTR(str), ",.")) {
VALUE astr = 0;
char *a, *b;
a = ALLOCV_N(char, astr, RSTRING_LEN(str) + 1);
strcpy(a, RSTRING_PTR(str));
b = strpbrk(a, ",.");
*b = '\0';
b++;
hour = cstr2num(a);
min = f_mul(rb_rational_new2
(cstr2num(b),
f_expt(INT2FIX(10),
LONG2NUM((long)strlen(b)))),
INT2FIX(60));
ALLOCV_END(astr);
goto num;
}
{
const char *cs = RSTRING_PTR(str);
long cl = RSTRING_LEN(str);
if (cl % 2) {
if (cl >= 1)
hour = rb_str_new(&cs[0], 1);
if (cl >= 3)
min = rb_str_new(&cs[1], 2);
if (cl >= 5)
sec = rb_str_new(&cs[3], 2);
}
else {
if (cl >= 2)
hour = rb_str_new(&cs[0], 2);
if (cl >= 4)
min = rb_str_new(&cs[2], 2);
if (cl >= 6)
sec = rb_str_new(&cs[4], 2);
}
goto num;
}
num:
if (NIL_P(hour))
offset = INT2FIX(0);
else {
if (RB_TYPE_P(hour, T_STRING))
hour = str2num(hour);
offset = f_mul(hour, INT2FIX(3600));
}
if (!NIL_P(min)) {
if (RB_TYPE_P(min, T_STRING))
min = str2num(min);
offset = f_add(offset, f_mul(min, INT2FIX(60)));
}
if (!NIL_P(sec))
offset = f_add(offset, str2num(sec));
if (!NIL_P(sign) &&
RSTRING_LEN(sign) == 1 &&
*RSTRING_PTR(sign) == '-')
offset = f_negate(offset);
}
}
}
RB_GC_GUARD(str);
ok:
ALLOCV_END(vbuf);
return offset;
}
static int
day_num(VALUE s)
{
int i;
for (i = 0; i < (int)sizeof_array(abbr_days); i++)
if (strncasecmp(abbr_days[i], RSTRING_PTR(s), 3) == 0)
break;
return i;
}
static int
mon_num(VALUE s)
{
int i;
for (i = 0; i < (int)sizeof_array(abbr_months); i++)
if (strncasecmp(abbr_months[i], RSTRING_PTR(s), 3) == 0)
break;
return i + 1;
}
static int
parse_day_cb(VALUE m, VALUE hash)
{
VALUE s;
s = rb_reg_nth_match(1, m);
set_hash("wday", INT2FIX(day_num(s)));
return 1;
}
static int
parse_day(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"\\b(" ABBR_DAYS ")[^-/\\d\\s]*"
#else
"(" VALID_DAYS ")"
#endif
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
#ifndef TIGHT_PARSER
SUBS(str, pat, parse_day_cb);
#else
SUBW(str, pat, parse_day_cb);
#endif
}
static int
parse_time2_cb(VALUE m, VALUE hash)
{
VALUE h, min, s, f, p;
h = rb_reg_nth_match(1, m);
h = str2num(h);
min = rb_reg_nth_match(2, m);
if (!NIL_P(min))
min = str2num(min);
s = rb_reg_nth_match(3, m);
if (!NIL_P(s))
s = str2num(s);
f = rb_reg_nth_match(4, m);
if (!NIL_P(f))
f = rb_rational_new2(str2num(f),
f_expt(INT2FIX(10), LONG2NUM(RSTRING_LEN(f))));
p = rb_reg_nth_match(5, m);
if (!NIL_P(p)) {
int ih = NUM2INT(h);
ih %= 12;
if (*RSTRING_PTR(p) == 'P' || *RSTRING_PTR(p) == 'p')
ih += 12;
h = INT2FIX(ih);
}
set_hash("hour", h);
if (!NIL_P(min))
set_hash("min", min);
if (!NIL_P(s))
set_hash("sec", s);
if (!NIL_P(f))
set_hash("sec_fraction", f);
return 1;
}
static int
parse_time_cb(VALUE m, VALUE hash)
{
static const char pat_source[] =
"\\A(\\d+)h?"
"(?:\\s*:?\\s*(\\d+)m?"
"(?:"
"\\s*:?\\s*(\\d+)(?:[,.](\\d+))?s?"
")?"
")?"
"(?:\\s*([ap])(?:m\\b|\\.m\\.))?";
static VALUE pat = Qnil;
VALUE s1, s2;
s1 = rb_reg_nth_match(1, m);
s2 = rb_reg_nth_match(2, m);
if (!NIL_P(s2))
set_hash("zone", s2);
REGCOMP_I(pat);
{
VALUE m = f_match(pat, s1);
if (NIL_P(m))
return 0;
parse_time2_cb(m, hash);
}
return 1;
}
static int
parse_time(VALUE str, VALUE hash)
{
static const char pat_source[] =
"("
"(?:"
"\\d+\\s*:\\s*\\d+"
"(?:"
#ifndef TIGHT_PARSER
"\\s*:\\s*\\d+(?:[,.]\\d*)?"
#else
"\\s*:\\s*\\d+(?:[,.]\\d+)?"
#endif
")?"
"|"
"\\d+\\s*h(?:\\s*\\d+m?(?:\\s*\\d+s?)?)?"
")"
"(?:"
"\\s*"
"[ap](?:m\\b|\\.m\\.)"
")?"
"|"
"\\d+\\s*[ap](?:m\\b|\\.m\\.)"
")"
"(?:"
"\\s*"
"("
"(?:gmt|utc?)?[-+]\\d+(?:[,.:]\\d+(?::\\d+)?)?"
"|"
"(?-i:[[:alpha:].\\s]+)(?:standard|daylight)\\stime\\b"
"|"
"(?-i:[[:alpha:]]+)(?:\\sdst)?\\b"
")"
")?";
static VALUE pat = Qnil;
REGCOMP_I(pat);
#ifndef TIGHT_PARSER
SUBS(str, pat, parse_time_cb);
#else
SUBT(str, pat, parse_time_cb);
#endif
}
#ifdef TIGHT_PARSER
static int
parse_era1_cb(VALUE m, VALUE hash)
{
return 1;
}
static int
parse_era1(VALUE str, VALUE hash)
{
static const char pat_source[] =
"(a(?:d|\\.d\\.))";
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBA(str, pat, parse_era1_cb);
}
static int
parse_era2_cb(VALUE m, VALUE hash)
{
VALUE b;
b = rb_reg_nth_match(1, m);
if (*RSTRING_PTR(b) == 'B' ||
*RSTRING_PTR(b) == 'b')
set_hash("_bc", Qtrue);
return 1;
}
static int
parse_era2(VALUE str, VALUE hash)
{
static const char pat_source[] =
"(c(?:e|\\.e\\.)|b(?:ce|\\.c\\.e\\.)|b(?:c|\\.c\\.))";
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBB(str, pat, parse_era2_cb);
}
static int
parse_era(VALUE str, VALUE hash)
{
if (parse_era1(str, hash)) /* pre */
goto ok;
if (parse_era2(str, hash)) /* post */
goto ok;
return 0;
ok:
return 1;
}
#endif
#ifdef TIGHT_PARSER
static int
check_year_width(VALUE y)
{
char *s;
size_t l;
s = RSTRING_PTR(y);
l = strcspn(s, DECDIGIT);
s += l;
l = strspn(s, DECDIGIT);
if (l != 2)
return 0;
return 1;
}
static int
check_apost(VALUE a, VALUE b, VALUE c)
{
int f = 0;
if (!NIL_P(a) && *RSTRING_PTR(a) == '\'') {
if (!check_year_width(a))
return 0;
f++;
}
if (!NIL_P(b) && *RSTRING_PTR(b) == '\'') {
if (!check_year_width(b))
return 0;
if (!NIL_P(c))
return 0;
f++;
}
if (!NIL_P(c) && *RSTRING_PTR(c) == '\'') {
if (!check_year_width(c))
return 0;
f++;
}
if (f > 1)
return 0;
return 1;
}
#endif
static int
parse_eu_cb(VALUE m, VALUE hash)
{
#ifndef TIGHT_PARSER
VALUE y, mon, d, b;
d = rb_reg_nth_match(1, m);
mon = rb_reg_nth_match(2, m);
b = rb_reg_nth_match(3, m);
y = rb_reg_nth_match(4, m);
mon = INT2FIX(mon_num(mon));
s3e(hash, y, mon, d, !NIL_P(b) &&
(*RSTRING_PTR(b) == 'B' ||
*RSTRING_PTR(b) == 'b'));
#else
VALUE y, mon, d;
d = rb_reg_nth_match(1, m);
mon = rb_reg_nth_match(2, m);
y = rb_reg_nth_match(3, m);
if (!check_apost(d, mon, y))
return 0;
mon = INT2FIX(mon_num(mon));
s3e(hash, y, mon, d, 0);
#endif
return 1;
}
static int
parse_eu(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifdef TIGHT_PARSER
BOS
FPW_COM FPT_COM
#endif
#ifndef TIGHT_PARSER
"('?\\d+)[^-\\d\\s]*"
#else
"(\\d+)(?:(?:st|nd|rd|th)\\b)?"
#endif
"\\s*"
#ifndef TIGHT_PARSER
"(" ABBR_MONTHS ")[^-\\d\\s']*"
#else
"(" VALID_MONTHS ")"
#endif
"(?:"
"\\s*"
#ifndef TIGHT_PARSER
"(c(?:e|\\.e\\.)|b(?:ce|\\.c\\.e\\.)|a(?:d|\\.d\\.)|b(?:c|\\.c\\.))?"
"\\s*"
"('?-?\\d+(?:(?:st|nd|rd|th)\\b)?)"
#else
"(?:" FPA ")?"
"\\s*"
"([-']?\\d+)"
"\\s*"
"(?:" FPA "|" FPB ")?"
#endif
")?"
#ifdef TIGHT_PARSER
COM_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_eu_cb);
}
static int
parse_us_cb(VALUE m, VALUE hash)
{
#ifndef TIGHT_PARSER
VALUE y, mon, d, b;
mon = rb_reg_nth_match(1, m);
d = rb_reg_nth_match(2, m);
b = rb_reg_nth_match(3, m);
y = rb_reg_nth_match(4, m);
mon = INT2FIX(mon_num(mon));
s3e(hash, y, mon, d, !NIL_P(b) &&
(*RSTRING_PTR(b) == 'B' ||
*RSTRING_PTR(b) == 'b'));
#else
VALUE y, mon, d;
mon = rb_reg_nth_match(1, m);
d = rb_reg_nth_match(2, m);
y = rb_reg_nth_match(3, m);
if (!check_apost(mon, d, y))
return 0;
mon = INT2FIX(mon_num(mon));
s3e(hash, y, mon, d, 0);
#endif
return 1;
}
static int
parse_us(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifdef TIGHT_PARSER
BOS
FPW_COM FPT_COM
#endif
#ifndef TIGHT_PARSER
"\\b(" ABBR_MONTHS ")[^-\\d\\s']*"
#else
"\\b(" VALID_MONTHS ")"
#endif
"\\s*"
#ifndef TIGHT_PARSER
"('?\\d+)[^-\\d\\s']*"
#else
"('?\\d+)(?:(?:st|nd|rd|th)\\b)?"
COM_FPT
#endif
"(?:"
"\\s*,?"
"\\s*"
#ifndef TIGHT_PARSER
"(c(?:e|\\.e\\.)|b(?:ce|\\.c\\.e\\.)|a(?:d|\\.d\\.)|b(?:c|\\.c\\.))?"
"\\s*"
"('?-?\\d+)"
#else
"(?:" FPA ")?"
"\\s*"
"([-']?\\d+)"
"\\s*"
"(?:" FPA "|" FPB ")?"
#endif
")?"
#ifdef TIGHT_PARSER
COM_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_us_cb);
}
static int
parse_iso_cb(VALUE m, VALUE hash)
{
VALUE y, mon, d;
y = rb_reg_nth_match(1, m);
mon = rb_reg_nth_match(2, m);
d = rb_reg_nth_match(3, m);
#ifdef TIGHT_PARSER
if (!check_apost(y, mon, d))
return 0;
#endif
s3e(hash, y, mon, d, 0);
return 1;
}
static int
parse_iso(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"('?[-+]?\\d+)-(\\d+)-('?-?\\d+)"
#else
BOS
FPW_COM FPT_COM
"([-+']?\\d+)-(\\d+)-([-']?\\d+)"
TEE_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_0(pat);
SUBS(str, pat, parse_iso_cb);
}
static int
parse_iso21_cb(VALUE m, VALUE hash)
{
VALUE y, w, d;
y = rb_reg_nth_match(1, m);
w = rb_reg_nth_match(2, m);
d = rb_reg_nth_match(3, m);
if (!NIL_P(y))
set_hash("cwyear", str2num(y));
set_hash("cweek", str2num(w));
if (!NIL_P(d))
set_hash("cwday", str2num(d));
return 1;
}
static int
parse_iso21(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"\\b(\\d{2}|\\d{4})?-?w(\\d{2})(?:-?(\\d))?\\b"
#else
BOS
FPW_COM FPT_COM
"(\\d{2}|\\d{4})?-?w(\\d{2})(?:-?(\\d))?"
TEE_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_iso21_cb);
}
static int
parse_iso22_cb(VALUE m, VALUE hash)
{
VALUE d;
d = rb_reg_nth_match(1, m);
set_hash("cwday", str2num(d));
return 1;
}
static int
parse_iso22(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"-w-(\\d)\\b"
#else
BOS
FPW_COM FPT_COM
"-w-(\\d)"
TEE_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_iso22_cb);
}
static int
parse_iso23_cb(VALUE m, VALUE hash)
{
VALUE mon, d;
mon = rb_reg_nth_match(1, m);
d = rb_reg_nth_match(2, m);
if (!NIL_P(mon))
set_hash("mon", str2num(mon));
set_hash("mday", str2num(d));
return 1;
}
static int
parse_iso23(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"--(\\d{2})?-(\\d{2})\\b"
#else
BOS
FPW_COM FPT_COM
"--(\\d{2})?-(\\d{2})"
TEE_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_0(pat);
SUBS(str, pat, parse_iso23_cb);
}
static int
parse_iso24_cb(VALUE m, VALUE hash)
{
VALUE mon, d;
mon = rb_reg_nth_match(1, m);
d = rb_reg_nth_match(2, m);
set_hash("mon", str2num(mon));
if (!NIL_P(d))
set_hash("mday", str2num(d));
return 1;
}
static int
parse_iso24(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"--(\\d{2})(\\d{2})?\\b"
#else
BOS
FPW_COM FPT_COM
"--(\\d{2})(\\d{2})?"
TEE_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_0(pat);
SUBS(str, pat, parse_iso24_cb);
}
static int
parse_iso25_cb(VALUE m, VALUE hash)
{
VALUE y, d;
y = rb_reg_nth_match(1, m);
d = rb_reg_nth_match(2, m);
set_hash("year", str2num(y));
set_hash("yday", str2num(d));
return 1;
}
static int
parse_iso25(VALUE str, VALUE hash)
{
static const char pat0_source[] =
#ifndef TIGHT_PARSER
"[,.](\\d{2}|\\d{4})-\\d{3}\\b"
#else
BOS
FPW_COM FPT_COM
"[,.](\\d{2}|\\d{4})-\\d{3}"
TEE_FPT COM_FPW
EOS
#endif
;
static VALUE pat0 = Qnil;
static const char pat_source[] =
#ifndef TIGHT_PARSER
"\\b(\\d{2}|\\d{4})-(\\d{3})\\b"
#else
BOS
FPW_COM FPT_COM
"(\\d{2}|\\d{4})-(\\d{3})"
TEE_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_0(pat0);
REGCOMP_0(pat);
if (!NIL_P(f_match(pat0, str)))
return 0;
SUBS(str, pat, parse_iso25_cb);
}
static int
parse_iso26_cb(VALUE m, VALUE hash)
{
VALUE d;
d = rb_reg_nth_match(1, m);
set_hash("yday", str2num(d));
return 1;
}
static int
parse_iso26(VALUE str, VALUE hash)
{
static const char pat0_source[] =
#ifndef TIGHT_PARSER
"\\d-\\d{3}\\b"
#else
BOS
FPW_COM FPT_COM
"\\d-\\d{3}"
TEE_FPT COM_FPW
EOS
#endif
;
static VALUE pat0 = Qnil;
static const char pat_source[] =
#ifndef TIGHT_PARSER
"\\b-(\\d{3})\\b"
#else
BOS
FPW_COM FPT_COM
"-(\\d{3})"
TEE_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_0(pat0);
REGCOMP_0(pat);
if (!NIL_P(f_match(pat0, str)))
return 0;
SUBS(str, pat, parse_iso26_cb);
}
static int
parse_iso2(VALUE str, VALUE hash)
{
if (parse_iso21(str, hash))
goto ok;
if (parse_iso22(str, hash))
goto ok;
if (parse_iso23(str, hash))
goto ok;
if (parse_iso24(str, hash))
goto ok;
if (parse_iso25(str, hash))
goto ok;
if (parse_iso26(str, hash))
goto ok;
return 0;
ok:
return 1;
}
static int
gengo(int c)
{
int e;
switch (c) {
case 'M': case 'm': e = 1867; break;
case 'T': case 't': e = 1911; break;
case 'S': case 's': e = 1925; break;
case 'H': case 'h': e = 1988; break;
default: e = 0; break;
}
return e;
}
static int
parse_jis_cb(VALUE m, VALUE hash)
{
VALUE e, y, mon, d;
int ep;
e = rb_reg_nth_match(1, m);
y = rb_reg_nth_match(2, m);
mon = rb_reg_nth_match(3, m);
d = rb_reg_nth_match(4, m);
ep = gengo(*RSTRING_PTR(e));
set_hash("year", f_add(str2num(y), INT2FIX(ep)));
set_hash("mon", str2num(mon));
set_hash("mday", str2num(d));
return 1;
}
static int
parse_jis(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"\\b([mtsh])(\\d+)\\.(\\d+)\\.(\\d+)"
#else
BOS
FPW_COM FPT_COM
"([mtsh])(\\d+)\\.(\\d+)\\.(\\d+)"
TEE_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_jis_cb);
}
static int
parse_vms11_cb(VALUE m, VALUE hash)
{
VALUE y, mon, d;
d = rb_reg_nth_match(1, m);
mon = rb_reg_nth_match(2, m);
y = rb_reg_nth_match(3, m);
#ifdef TIGHT_PARSER
if (!check_apost(d, mon, y))
return 0;
#endif
mon = INT2FIX(mon_num(mon));
s3e(hash, y, mon, d, 0);
return 1;
}
static int
parse_vms11(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"('?-?\\d+)-(" ABBR_MONTHS ")[^-/.]*"
"-('?-?\\d+)"
#else
BOS
FPW_COM FPT_COM
"([-']?\\d+)-(" DOTLESS_VALID_MONTHS ")"
"-([-']?\\d+)"
COM_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_vms11_cb);
}
static int
parse_vms12_cb(VALUE m, VALUE hash)
{
VALUE y, mon, d;
mon = rb_reg_nth_match(1, m);
d = rb_reg_nth_match(2, m);
y = rb_reg_nth_match(3, m);
#ifdef TIGHT_PARSER
if (!check_apost(mon, d, y))
return 0;
#endif
mon = INT2FIX(mon_num(mon));
s3e(hash, y, mon, d, 0);
return 1;
}
static int
parse_vms12(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"\\b(" ABBR_MONTHS ")[^-/.]*"
"-('?-?\\d+)(?:-('?-?\\d+))?"
#else
BOS
FPW_COM FPT_COM
"(" DOTLESS_VALID_MONTHS ")"
"-([-']?\\d+)(?:-([-']?\\d+))?"
COM_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_vms12_cb);
}
static int
parse_vms(VALUE str, VALUE hash)
{
if (parse_vms11(str, hash))
goto ok;
if (parse_vms12(str, hash))
goto ok;
return 0;
ok:
return 1;
}
static int
parse_sla_cb(VALUE m, VALUE hash)
{
VALUE y, mon, d;
y = rb_reg_nth_match(1, m);
mon = rb_reg_nth_match(2, m);
d = rb_reg_nth_match(3, m);
#ifdef TIGHT_PARSER
if (!check_apost(y, mon, d))
return 0;
#endif
s3e(hash, y, mon, d, 0);
return 1;
}
static int
parse_sla(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"('?-?\\d+)/\\s*('?\\d+)(?:\\D\\s*('?-?\\d+))?"
#else
BOS
FPW_COM FPT_COM
"([-']?\\d+)/\\s*('?\\d+)(?:(?:[-/]|\\s+)\\s*([-']?\\d+))?"
COM_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_sla_cb);
}
#ifdef TIGHT_PARSER
static int
parse_sla2_cb(VALUE m, VALUE hash)
{
VALUE y, mon, d;
d = rb_reg_nth_match(1, m);
mon = rb_reg_nth_match(2, m);
y = rb_reg_nth_match(3, m);
if (!check_apost(d, mon, y))
return 0;
mon = INT2FIX(mon_num(mon));
s3e(hash, y, mon, d, 0);
return 1;
}
static int
parse_sla2(VALUE str, VALUE hash)
{
static const char pat_source[] =
BOS
FPW_COM FPT_COM
"([-']?\\d+)/\\s*(" DOTLESS_VALID_MONTHS ")(?:(?:[-/]|\\s+)\\s*([-']?\\d+))?"
COM_FPT COM_FPW
EOS
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_sla2_cb);
}
static int
parse_sla3_cb(VALUE m, VALUE hash)
{
VALUE y, mon, d;
mon = rb_reg_nth_match(1, m);
d = rb_reg_nth_match(2, m);
y = rb_reg_nth_match(3, m);
if (!check_apost(mon, d, y))
return 0;
mon = INT2FIX(mon_num(mon));
s3e(hash, y, mon, d, 0);
return 1;
}
static int
parse_sla3(VALUE str, VALUE hash)
{
static const char pat_source[] =
BOS
FPW_COM FPT_COM
"(" DOTLESS_VALID_MONTHS ")/\\s*([-']?\\d+)(?:(?:[-/]|\\s+)\\s*([-']?\\d+))?"
COM_FPT COM_FPW
EOS
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_sla3_cb);
}
#endif
static int
parse_dot_cb(VALUE m, VALUE hash)
{
VALUE y, mon, d;
y = rb_reg_nth_match(1, m);
mon = rb_reg_nth_match(2, m);
d = rb_reg_nth_match(3, m);
#ifdef TIGHT_PARSER
if (!check_apost(y, mon, d))
return 0;
#endif
s3e(hash, y, mon, d, 0);
return 1;
}
static int
parse_dot(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"('?-?\\d+)\\.\\s*('?\\d+)\\.\\s*('?-?\\d+)"
#else
BOS
FPW_COM FPT_COM
"([-']?\\d+)\\.\\s*(\\d+)\\.\\s*([-']?\\d+)"
COM_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_dot_cb);
}
#ifdef TIGHT_PARSER
static int
parse_dot2_cb(VALUE m, VALUE hash)
{
VALUE y, mon, d;
d = rb_reg_nth_match(1, m);
mon = rb_reg_nth_match(2, m);
y = rb_reg_nth_match(3, m);
if (!check_apost(d, mon, y))
return 0;
mon = INT2FIX(mon_num(mon));
s3e(hash, y, mon, d, 0);
return 1;
}
static int
parse_dot2(VALUE str, VALUE hash)
{
static const char pat_source[] =
BOS
FPW_COM FPT_COM
"([-']?\\d+)\\.\\s*(" DOTLESS_VALID_MONTHS ")(?:(?:[./])\\s*([-']?\\d+))?"
COM_FPT COM_FPW
EOS
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_dot2_cb);
}
static int
parse_dot3_cb(VALUE m, VALUE hash)
{
VALUE y, mon, d;
mon = rb_reg_nth_match(1, m);
d = rb_reg_nth_match(2, m);
y = rb_reg_nth_match(3, m);
if (!check_apost(mon, d, y))
return 0;
mon = INT2FIX(mon_num(mon));
s3e(hash, y, mon, d, 0);
return 1;
}
static int
parse_dot3(VALUE str, VALUE hash)
{
static const char pat_source[] =
BOS
FPW_COM FPT_COM
"(" DOTLESS_VALID_MONTHS ")\\.\\s*([-']?\\d+)(?:(?:[./])\\s*([-']?\\d+))?"
COM_FPT COM_FPW
EOS
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_dot3_cb);
}
#endif
static int
parse_year_cb(VALUE m, VALUE hash)
{
VALUE y;
y = rb_reg_nth_match(1, m);
set_hash("year", str2num(y));
return 1;
}
static int
parse_year(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"'(\\d+)\\b"
#else
BOS
FPW_COM FPT_COM
"'(\\d+)"
COM_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_0(pat);
SUBS(str, pat, parse_year_cb);
}
static int
parse_mon_cb(VALUE m, VALUE hash)
{
VALUE mon;
mon = rb_reg_nth_match(1, m);
set_hash("mon", INT2FIX(mon_num(mon)));
return 1;
}
static int
parse_mon(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"\\b(" ABBR_MONTHS ")\\S*"
#else
BOS
FPW_COM FPT_COM
"(" VALID_MONTHS ")"
COM_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_mon_cb);
}
static int
parse_mday_cb(VALUE m, VALUE hash)
{
VALUE d;
d = rb_reg_nth_match(1, m);
set_hash("mday", str2num(d));
return 1;
}
static int
parse_mday(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"(\\d+)(st|nd|rd|th)\\b"
#else
BOS
FPW_COM FPT_COM
"(\\d+)(st|nd|rd|th)"
COM_FPT COM_FPW
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_mday_cb);
}
static int
n2i(const char *s, long f, long w)
{
long e, i;
int v;
e = f + w;
v = 0;
for (i = f; i < e; i++) {
v *= 10;
v += s[i] - '0';
}
return v;
}
static int
parse_ddd_cb(VALUE m, VALUE hash)
{
VALUE s1, s2, s3, s4, s5;
const char *cs2, *cs3, *cs5;
long l2, l3, l4, l5;
s1 = rb_reg_nth_match(1, m);
s2 = rb_reg_nth_match(2, m);
s3 = rb_reg_nth_match(3, m);
s4 = rb_reg_nth_match(4, m);
s5 = rb_reg_nth_match(5, m);
cs2 = RSTRING_PTR(s2);
l2 = RSTRING_LEN(s2);
switch (l2) {
case 2:
if (NIL_P(s3) && !NIL_P(s4))
set_hash("sec", INT2FIX(n2i(cs2, l2-2, 2)));
else
set_hash("mday", INT2FIX(n2i(cs2, 0, 2)));
break;
case 4:
if (NIL_P(s3) && !NIL_P(s4)) {
set_hash("sec", INT2FIX(n2i(cs2, l2-2, 2)));
set_hash("min", INT2FIX(n2i(cs2, l2-4, 2)));
}
else {
set_hash("mon", INT2FIX(n2i(cs2, 0, 2)));
set_hash("mday", INT2FIX(n2i(cs2, 2, 2)));
}
break;
case 6:
if (NIL_P(s3) && !NIL_P(s4)) {
set_hash("sec", INT2FIX(n2i(cs2, l2-2, 2)));
set_hash("min", INT2FIX(n2i(cs2, l2-4, 2)));
set_hash("hour", INT2FIX(n2i(cs2, l2-6, 2)));
}
else {
int y = n2i(cs2, 0, 2);
if (!NIL_P(s1) && *RSTRING_PTR(s1) == '-')
y = -y;
set_hash("year", INT2FIX(y));
set_hash("mon", INT2FIX(n2i(cs2, 2, 2)));
set_hash("mday", INT2FIX(n2i(cs2, 4, 2)));
}
break;
case 8:
case 10:
case 12:
case 14:
if (NIL_P(s3) && !NIL_P(s4)) {
set_hash("sec", INT2FIX(n2i(cs2, l2-2, 2)));
set_hash("min", INT2FIX(n2i(cs2, l2-4, 2)));
set_hash("hour", INT2FIX(n2i(cs2, l2-6, 2)));
set_hash("mday", INT2FIX(n2i(cs2, l2-8, 2)));
if (l2 >= 10)
set_hash("mon", INT2FIX(n2i(cs2, l2-10, 2)));
if (l2 == 12) {
int y = n2i(cs2, l2-12, 2);
if (!NIL_P(s1) && *RSTRING_PTR(s1) == '-')
y = -y;
set_hash("year", INT2FIX(y));
}
if (l2 == 14) {
int y = n2i(cs2, l2-14, 4);
if (!NIL_P(s1) && *RSTRING_PTR(s1) == '-')
y = -y;
set_hash("year", INT2FIX(y));
set_hash("_comp", Qfalse);
}
}
else {
int y = n2i(cs2, 0, 4);
if (!NIL_P(s1) && *RSTRING_PTR(s1) == '-')
y = -y;
set_hash("year", INT2FIX(y));
set_hash("mon", INT2FIX(n2i(cs2, 4, 2)));
set_hash("mday", INT2FIX(n2i(cs2, 6, 2)));
if (l2 >= 10)
set_hash("hour", INT2FIX(n2i(cs2, 8, 2)));
if (l2 >= 12)
set_hash("min", INT2FIX(n2i(cs2, 10, 2)));
if (l2 >= 14)
set_hash("sec", INT2FIX(n2i(cs2, 12, 2)));
set_hash("_comp", Qfalse);
}
break;
case 3:
if (NIL_P(s3) && !NIL_P(s4)) {
set_hash("sec", INT2FIX(n2i(cs2, l2-2, 2)));
set_hash("min", INT2FIX(n2i(cs2, l2-3, 1)));
}
else
set_hash("yday", INT2FIX(n2i(cs2, 0, 3)));
break;
case 5:
if (NIL_P(s3) && !NIL_P(s4)) {
set_hash("sec", INT2FIX(n2i(cs2, l2-2, 2)));
set_hash("min", INT2FIX(n2i(cs2, l2-4, 2)));
set_hash("hour", INT2FIX(n2i(cs2, l2-5, 1)));
}
else {
int y = n2i(cs2, 0, 2);
if (!NIL_P(s1) && *RSTRING_PTR(s1) == '-')
y = -y;
set_hash("year", INT2FIX(y));
set_hash("yday", INT2FIX(n2i(cs2, 2, 3)));
}
break;
case 7:
if (NIL_P(s3) && !NIL_P(s4)) {
set_hash("sec", INT2FIX(n2i(cs2, l2-2, 2)));
set_hash("min", INT2FIX(n2i(cs2, l2-4, 2)));
set_hash("hour", INT2FIX(n2i(cs2, l2-6, 2)));
set_hash("mday", INT2FIX(n2i(cs2, l2-7, 1)));
}
else {
int y = n2i(cs2, 0, 4);
if (!NIL_P(s1) && *RSTRING_PTR(s1) == '-')
y = -y;
set_hash("year", INT2FIX(y));
set_hash("yday", INT2FIX(n2i(cs2, 4, 3)));
}
break;
}
RB_GC_GUARD(s2);
if (!NIL_P(s3)) {
cs3 = RSTRING_PTR(s3);
l3 = RSTRING_LEN(s3);
if (!NIL_P(s4)) {
switch (l3) {
case 2:
case 4:
case 6:
set_hash("sec", INT2FIX(n2i(cs3, l3-2, 2)));
if (l3 >= 4)
set_hash("min", INT2FIX(n2i(cs3, l3-4, 2)));
if (l3 >= 6)
set_hash("hour", INT2FIX(n2i(cs3, l3-6, 2)));
break;
}
}
else {
switch (l3) {
case 2:
case 4:
case 6:
set_hash("hour", INT2FIX(n2i(cs3, 0, 2)));
if (l3 >= 4)
set_hash("min", INT2FIX(n2i(cs3, 2, 2)));
if (l3 >= 6)
set_hash("sec", INT2FIX(n2i(cs3, 4, 2)));
break;
}
}
RB_GC_GUARD(s3);
}
if (!NIL_P(s4)) {
l4 = RSTRING_LEN(s4);
set_hash("sec_fraction",
rb_rational_new2(str2num(s4),
f_expt(INT2FIX(10), LONG2NUM(l4))));
}
if (!NIL_P(s5)) {
cs5 = RSTRING_PTR(s5);
l5 = RSTRING_LEN(s5);
set_hash("zone", s5);
if (*cs5 == '[') {
VALUE vbuf = 0;
char *buf = ALLOCV_N(char, vbuf, l5 + 1);
char *s1, *s2, *s3;
VALUE zone;
memcpy(buf, cs5, l5);
buf[l5 - 1] = '\0';
s1 = buf + 1;
s2 = strchr(buf, ':');
if (s2) {
*s2 = '\0';
s2++;
}
if (s2)
s3 = s2;
else
s3 = s1;
zone = rb_str_new2(s3);
set_hash("zone", zone);
if (isdigit((unsigned char)*s1))
*--s1 = '+';
set_hash("offset", date_zone_to_diff(rb_str_new2(s1)));
ALLOCV_END(vbuf);
}
RB_GC_GUARD(s5);
}
return 1;
}
static int
parse_ddd(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifdef TIGHT_PARSER
BOS
#endif
"([-+]?)(\\d{2,14})"
"(?:"
"\\s*"
"t?"
"\\s*"
"(\\d{2,6})?(?:[,.](\\d*))?"
")?"
"(?:"
"\\s*"
"("
"z\\b"
"|"
"[-+]\\d{1,4}\\b"
"|"
"\\[[-+]?\\d[^\\]]*\\]"
")"
")?"
#ifdef TIGHT_PARSER
EOS
#endif
;
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_ddd_cb);
}
#ifndef TIGHT_PARSER
static int
parse_bc_cb(VALUE m, VALUE hash)
{
set_hash("_bc", Qtrue);
return 1;
}
static int
parse_bc(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\b(bc\\b|bce\\b|b\\.c\\.|b\\.c\\.e\\.)";
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_bc_cb);
}
static int
parse_frag_cb(VALUE m, VALUE hash)
{
VALUE s, n;
s = rb_reg_nth_match(1, m);
if (!NIL_P(ref_hash("hour")) && NIL_P(ref_hash("mday"))) {
n = str2num(s);
if (f_ge_p(n, INT2FIX(1)) &&
f_le_p(n, INT2FIX(31)))
set_hash("mday", n);
}
if (!NIL_P(ref_hash("mday")) && NIL_P(ref_hash("hour"))) {
n = str2num(s);
if (f_ge_p(n, INT2FIX(0)) &&
f_le_p(n, INT2FIX(24)))
set_hash("hour", n);
}
return 1;
}
static int
parse_frag(VALUE str, VALUE hash)
{
static const char pat_source[] = "\\A\\s*(\\d{1,2})\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
SUBS(str, pat, parse_frag_cb);
}
#endif
#ifdef TIGHT_PARSER
static int
parse_dummy_cb(VALUE m, VALUE hash)
{
return 1;
}
static int
parse_wday_only(VALUE str, VALUE hash)
{
static const char pat_source[] = "\\A\\s*" FPW "\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_0(pat);
SUBS(str, pat, parse_dummy_cb);
}
static int
parse_time_only(VALUE str, VALUE hash)
{
static const char pat_source[] = "\\A\\s*" FPT "\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_0(pat);
SUBS(str, pat, parse_dummy_cb);
}
static int
parse_wday_and_time(VALUE str, VALUE hash)
{
static const char pat_source[] = "\\A\\s*(" FPW "\\s+" FPT "|" FPT "\\s+" FPW ")\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_0(pat);
SUBS(str, pat, parse_dummy_cb);
}
static unsigned
have_invalid_char_p(VALUE s)
{
long i;
for (i = 0; i < RSTRING_LEN(s); i++)
if (iscntrl((unsigned char)RSTRING_PTR(s)[i]) &&
!isspace((unsigned char)RSTRING_PTR(s)[i]))
return 1;
return 0;
}
#endif
#define HAVE_ALPHA (1<<0)
#define HAVE_DIGIT (1<<1)
#define HAVE_DASH (1<<2)
#define HAVE_DOT (1<<3)
#define HAVE_SLASH (1<<4)
static unsigned
check_class(VALUE s)
{
unsigned flags;
long i;
flags = 0;
for (i = 0; i < RSTRING_LEN(s); i++) {
if (isalpha((unsigned char)RSTRING_PTR(s)[i]))
flags |= HAVE_ALPHA;
if (isdigit((unsigned char)RSTRING_PTR(s)[i]))
flags |= HAVE_DIGIT;
if (RSTRING_PTR(s)[i] == '-')
flags |= HAVE_DASH;
if (RSTRING_PTR(s)[i] == '.')
flags |= HAVE_DOT;
if (RSTRING_PTR(s)[i] == '/')
flags |= HAVE_SLASH;
}
return flags;
}
#define HAVE_ELEM_P(x) ((check_class(str) & (x)) == (x))
#ifdef TIGHT_PARSER
#define PARSER_ERROR return rb_hash_new()
#endif
VALUE
date__parse(VALUE str, VALUE comp)
{
VALUE backref, hash;
#ifdef TIGHT_PARSER
if (have_invalid_char_p(str))
PARSER_ERROR;
#endif
backref = rb_backref_get();
rb_match_busy(backref);
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
"[^-+',./:@[:alnum:]\\[\\]]+"
#else
"[^[:graph:]]+"
#endif
;
static VALUE pat = Qnil;
REGCOMP_0(pat);
str = rb_str_dup(str);
f_gsub_bang(str, pat, asp_string());
}
hash = rb_hash_new();
set_hash("_comp", comp);
if (HAVE_ELEM_P(HAVE_ALPHA))
parse_day(str, hash);
if (HAVE_ELEM_P(HAVE_DIGIT))
parse_time(str, hash);
#ifdef TIGHT_PARSER
if (HAVE_ELEM_P(HAVE_ALPHA))
parse_era(str, hash);
#endif
if (HAVE_ELEM_P(HAVE_ALPHA|HAVE_DIGIT)) {
if (parse_eu(str, hash))
goto ok;
if (parse_us(str, hash))
goto ok;
}
if (HAVE_ELEM_P(HAVE_DIGIT|HAVE_DASH))
if (parse_iso(str, hash))
goto ok;
if (HAVE_ELEM_P(HAVE_DIGIT|HAVE_DOT))
if (parse_jis(str, hash))
goto ok;
if (HAVE_ELEM_P(HAVE_ALPHA|HAVE_DIGIT|HAVE_DASH))
if (parse_vms(str, hash))
goto ok;
if (HAVE_ELEM_P(HAVE_DIGIT|HAVE_SLASH))
if (parse_sla(str, hash))
goto ok;
#ifdef TIGHT_PARSER
if (HAVE_ELEM_P(HAVE_ALPHA|HAVE_DIGIT|HAVE_SLASH)) {
if (parse_sla2(str, hash))
goto ok;
if (parse_sla3(str, hash))
goto ok;
}
#endif
if (HAVE_ELEM_P(HAVE_DIGIT|HAVE_DOT))
if (parse_dot(str, hash))
goto ok;
#ifdef TIGHT_PARSER
if (HAVE_ELEM_P(HAVE_ALPHA|HAVE_DIGIT|HAVE_DOT)) {
if (parse_dot2(str, hash))
goto ok;
if (parse_dot3(str, hash))
goto ok;
}
#endif
if (HAVE_ELEM_P(HAVE_DIGIT))
if (parse_iso2(str, hash))
goto ok;
if (HAVE_ELEM_P(HAVE_DIGIT))
if (parse_year(str, hash))
goto ok;
if (HAVE_ELEM_P(HAVE_ALPHA))
if (parse_mon(str, hash))
goto ok;
if (HAVE_ELEM_P(HAVE_DIGIT))
if (parse_mday(str, hash))
goto ok;
if (HAVE_ELEM_P(HAVE_DIGIT))
if (parse_ddd(str, hash))
goto ok;
#ifdef TIGHT_PARSER
if (parse_wday_only(str, hash))
goto ok;
if (parse_time_only(str, hash))
goto ok;
if (parse_wday_and_time(str, hash))
goto ok;
PARSER_ERROR; /* not found */
#endif
ok:
#ifndef TIGHT_PARSER
if (HAVE_ELEM_P(HAVE_ALPHA))
parse_bc(str, hash);
if (HAVE_ELEM_P(HAVE_DIGIT))
parse_frag(str, hash);
#endif
{
if (RTEST(ref_hash("_bc"))) {
VALUE y;
y = ref_hash("cwyear");
if (!NIL_P(y)) {
y = f_add(f_negate(y), INT2FIX(1));
set_hash("cwyear", y);
}
y = ref_hash("year");
if (!NIL_P(y)) {
y = f_add(f_negate(y), INT2FIX(1));
set_hash("year", y);
}
}
if (RTEST(ref_hash("_comp"))) {
VALUE y;
y = ref_hash("cwyear");
if (!NIL_P(y))
if (f_ge_p(y, INT2FIX(0)) && f_le_p(y, INT2FIX(99))) {
if (f_ge_p(y, INT2FIX(69)))
set_hash("cwyear", f_add(y, INT2FIX(1900)));
else
set_hash("cwyear", f_add(y, INT2FIX(2000)));
}
y = ref_hash("year");
if (!NIL_P(y))
if (f_ge_p(y, INT2FIX(0)) && f_le_p(y, INT2FIX(99))) {
if (f_ge_p(y, INT2FIX(69)))
set_hash("year", f_add(y, INT2FIX(1900)));
else
set_hash("year", f_add(y, INT2FIX(2000)));
}
}
}
del_hash("_bc");
del_hash("_comp");
{
VALUE zone = ref_hash("zone");
if (!NIL_P(zone) && NIL_P(ref_hash("offset")))
set_hash("offset", date_zone_to_diff(zone));
}
rb_backref_set(backref);
return hash;
}
static VALUE
comp_year69(VALUE y)
{
if (f_ge_p(y, INT2FIX(69)))
return f_add(y, INT2FIX(1900));
return f_add(y, INT2FIX(2000));
}
static VALUE
comp_year50(VALUE y)
{
if (f_ge_p(y, INT2FIX(50)))
return f_add(y, INT2FIX(1900));
return f_add(y, INT2FIX(2000));
}
static VALUE
sec_fraction(VALUE f)
{
return rb_rational_new2(str2num(f),
f_expt(INT2FIX(10),
LONG2NUM(RSTRING_LEN(f))));
}
#define SNUM 14
static int
iso8601_ext_datetime_cb(VALUE m, VALUE hash)
{
VALUE s[SNUM + 1], y;
{
int i;
s[0] = Qnil;
for (i = 1; i <= SNUM; i++)
s[i] = rb_reg_nth_match(i, m);
}
if (!NIL_P(s[3])) {
set_hash("mday", str2num(s[3]));
if (strcmp(RSTRING_PTR(s[1]), "-") != 0) {
y = str2num(s[1]);
if (RSTRING_LEN(s[1]) < 4)
y = comp_year69(y);
set_hash("year", y);
}
if (NIL_P(s[2])) {
if (strcmp(RSTRING_PTR(s[1]), "-") != 0)
return 0;
}
else
set_hash("mon", str2num(s[2]));
}
else if (!NIL_P(s[5])) {
set_hash("yday", str2num(s[5]));
if (!NIL_P(s[4])) {
y = str2num(s[4]);
if (RSTRING_LEN(s[4]) < 4)
y = comp_year69(y);
set_hash("year", y);
}
}
else if (!NIL_P(s[8])) {
set_hash("cweek", str2num(s[7]));
set_hash("cwday", str2num(s[8]));
if (!NIL_P(s[6])) {
y = str2num(s[6]);
if (RSTRING_LEN(s[6]) < 4)
y = comp_year69(y);
set_hash("cwyear", y);
}
}
else if (!NIL_P(s[9])) {
set_hash("cwday", str2num(s[9]));
}
if (!NIL_P(s[10])) {
set_hash("hour", str2num(s[10]));
set_hash("min", str2num(s[11]));
if (!NIL_P(s[12]))
set_hash("sec", str2num(s[12]));
}
if (!NIL_P(s[13])) {
set_hash("sec_fraction", sec_fraction(s[13]));
}
if (!NIL_P(s[14])) {
set_hash("zone", s[14]);
set_hash("offset", date_zone_to_diff(s[14]));
}
return 1;
}
static int
iso8601_ext_datetime(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\A\\s*(?:([-+]?\\d{2,}|-)-(\\d{2})?-(\\d{2})|"
"([-+]?\\d{2,})?-(\\d{3})|"
"(\\d{4}|\\d{2})?-w(\\d{2})-(\\d)|"
"-w-(\\d))"
"(?:t"
"(\\d{2}):(\\d{2})(?::(\\d{2})(?:[,.](\\d+))?)?"
"(z|[-+]\\d{2}(?::?\\d{2})?)?)?\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
MATCH(str, pat, iso8601_ext_datetime_cb);
}
#undef SNUM
#define SNUM 17
static int
iso8601_bas_datetime_cb(VALUE m, VALUE hash)
{
VALUE s[SNUM + 1], y;
{
int i;
s[0] = Qnil;
for (i = 1; i <= SNUM; i++)
s[i] = rb_reg_nth_match(i, m);
}
if (!NIL_P(s[3])) {
set_hash("mday", str2num(s[3]));
if (strcmp(RSTRING_PTR(s[1]), "--") != 0) {
y = str2num(s[1]);
if (RSTRING_LEN(s[1]) < 4)
y = comp_year69(y);
set_hash("year", y);
}
if (*RSTRING_PTR(s[2]) == '-') {
if (strcmp(RSTRING_PTR(s[1]), "--") != 0)
return 0;
}
else
set_hash("mon", str2num(s[2]));
}
else if (!NIL_P(s[5])) {
set_hash("yday", str2num(s[5]));
y = str2num(s[4]);
if (RSTRING_LEN(s[4]) < 4)
y = comp_year69(y);
set_hash("year", y);
}
else if (!NIL_P(s[6])) {
set_hash("yday", str2num(s[6]));
}
else if (!NIL_P(s[9])) {
set_hash("cweek", str2num(s[8]));
set_hash("cwday", str2num(s[9]));
y = str2num(s[7]);
if (RSTRING_LEN(s[7]) < 4)
y = comp_year69(y);
set_hash("cwyear", y);
}
else if (!NIL_P(s[11])) {
set_hash("cweek", str2num(s[10]));
set_hash("cwday", str2num(s[11]));
}
else if (!NIL_P(s[12])) {
set_hash("cwday", str2num(s[12]));
}
if (!NIL_P(s[13])) {
set_hash("hour", str2num(s[13]));
set_hash("min", str2num(s[14]));
if (!NIL_P(s[15]))
set_hash("sec", str2num(s[15]));
}
if (!NIL_P(s[16])) {
set_hash("sec_fraction", sec_fraction(s[16]));
}
if (!NIL_P(s[17])) {
set_hash("zone", s[17]);
set_hash("offset", date_zone_to_diff(s[17]));
}
return 1;
}
static int
iso8601_bas_datetime(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\A\\s*(?:([-+]?(?:\\d{4}|\\d{2})|--)(\\d{2}|-)(\\d{2})|"
"([-+]?(?:\\d{4}|\\d{2}))(\\d{3})|"
"-(\\d{3})|"
"(\\d{4}|\\d{2})w(\\d{2})(\\d)|"
"-w(\\d{2})(\\d)|"
"-w-(\\d))"
"(?:t?"
"(\\d{2})(\\d{2})(?:(\\d{2})(?:[,.](\\d+))?)?"
"(z|[-+]\\d{2}(?:\\d{2})?)?)?\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
MATCH(str, pat, iso8601_bas_datetime_cb);
}
#undef SNUM
#define SNUM 5
static int
iso8601_ext_time_cb(VALUE m, VALUE hash)
{
VALUE s[SNUM + 1];
{
int i;
s[0] = Qnil;
for (i = 1; i <= SNUM; i++)
s[i] = rb_reg_nth_match(i, m);
}
set_hash("hour", str2num(s[1]));
set_hash("min", str2num(s[2]));
if (!NIL_P(s[3]))
set_hash("sec", str2num(s[3]));
if (!NIL_P(s[4]))
set_hash("sec_fraction", sec_fraction(s[4]));
if (!NIL_P(s[5])) {
set_hash("zone", s[5]);
set_hash("offset", date_zone_to_diff(s[5]));
}
return 1;
}
#define iso8601_bas_time_cb iso8601_ext_time_cb
static int
iso8601_ext_time(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\A\\s*(\\d{2}):(\\d{2})(?::(\\d{2})(?:[,.](\\d+))?"
"(z|[-+]\\d{2}(:?\\d{2})?)?)?\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
MATCH(str, pat, iso8601_ext_time_cb);
}
static int
iso8601_bas_time(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\A\\s*(\\d{2})(\\d{2})(?:(\\d{2})(?:[,.](\\d+))?"
"(z|[-+]\\d{2}(\\d{2})?)?)?\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
MATCH(str, pat, iso8601_bas_time_cb);
}
VALUE
date__iso8601(VALUE str)
{
VALUE backref, hash;
backref = rb_backref_get();
rb_match_busy(backref);
hash = rb_hash_new();
if (iso8601_ext_datetime(str, hash))
goto ok;
if (iso8601_bas_datetime(str, hash))
goto ok;
if (iso8601_ext_time(str, hash))
goto ok;
if (iso8601_bas_time(str, hash))
goto ok;
ok:
rb_backref_set(backref);
return hash;
}
#undef SNUM
#define SNUM 8
static int
rfc3339_cb(VALUE m, VALUE hash)
{
VALUE s[SNUM + 1];
{
int i;
s[0] = Qnil;
for (i = 1; i <= SNUM; i++)
s[i] = rb_reg_nth_match(i, m);
}
set_hash("year", str2num(s[1]));
set_hash("mon", str2num(s[2]));
set_hash("mday", str2num(s[3]));
set_hash("hour", str2num(s[4]));
set_hash("min", str2num(s[5]));
set_hash("sec", str2num(s[6]));
set_hash("zone", s[8]);
set_hash("offset", date_zone_to_diff(s[8]));
if (!NIL_P(s[7]))
set_hash("sec_fraction", sec_fraction(s[7]));
return 1;
}
static int
rfc3339(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\A\\s*(-?\\d{4})-(\\d{2})-(\\d{2})"
"(?:t|\\s)"
"(\\d{2}):(\\d{2}):(\\d{2})(?:\\.(\\d+))?"
"(z|[-+]\\d{2}:\\d{2})\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
MATCH(str, pat, rfc3339_cb);
}
VALUE
date__rfc3339(VALUE str)
{
VALUE backref, hash;
backref = rb_backref_get();
rb_match_busy(backref);
hash = rb_hash_new();
rfc3339(str, hash);
rb_backref_set(backref);
return hash;
}
#undef SNUM
#define SNUM 8
static int
xmlschema_datetime_cb(VALUE m, VALUE hash)
{
VALUE s[SNUM + 1];
{
int i;
s[0] = Qnil;
for (i = 1; i <= SNUM; i++)
s[i] = rb_reg_nth_match(i, m);
}
set_hash("year", str2num(s[1]));
if (!NIL_P(s[2]))
set_hash("mon", str2num(s[2]));
if (!NIL_P(s[3]))
set_hash("mday", str2num(s[3]));
if (!NIL_P(s[4]))
set_hash("hour", str2num(s[4]));
if (!NIL_P(s[5]))
set_hash("min", str2num(s[5]));
if (!NIL_P(s[6]))
set_hash("sec", str2num(s[6]));
if (!NIL_P(s[7]))
set_hash("sec_fraction", sec_fraction(s[7]));
if (!NIL_P(s[8])) {
set_hash("zone", s[8]);
set_hash("offset", date_zone_to_diff(s[8]));
}
return 1;
}
static int
xmlschema_datetime(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\A\\s*(-?\\d{4,})(?:-(\\d{2})(?:-(\\d{2}))?)?"
"(?:t"
"(\\d{2}):(\\d{2}):(\\d{2})(?:\\.(\\d+))?)?"
"(z|[-+]\\d{2}:\\d{2})?\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
MATCH(str, pat, xmlschema_datetime_cb);
}
#undef SNUM
#define SNUM 5
static int
xmlschema_time_cb(VALUE m, VALUE hash)
{
VALUE s[SNUM + 1];
{
int i;
s[0] = Qnil;
for (i = 1; i <= SNUM; i++)
s[i] = rb_reg_nth_match(i, m);
}
set_hash("hour", str2num(s[1]));
set_hash("min", str2num(s[2]));
if (!NIL_P(s[3]))
set_hash("sec", str2num(s[3]));
if (!NIL_P(s[4]))
set_hash("sec_fraction", sec_fraction(s[4]));
if (!NIL_P(s[5])) {
set_hash("zone", s[5]);
set_hash("offset", date_zone_to_diff(s[5]));
}
return 1;
}
static int
xmlschema_time(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\A\\s*(\\d{2}):(\\d{2}):(\\d{2})(?:\\.(\\d+))?"
"(z|[-+]\\d{2}:\\d{2})?\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
MATCH(str, pat, xmlschema_time_cb);
}
#undef SNUM
#define SNUM 4
static int
xmlschema_trunc_cb(VALUE m, VALUE hash)
{
VALUE s[SNUM + 1];
{
int i;
s[0] = Qnil;
for (i = 1; i <= SNUM; i++)
s[i] = rb_reg_nth_match(i, m);
}
if (!NIL_P(s[1]))
set_hash("mon", str2num(s[1]));
if (!NIL_P(s[2]))
set_hash("mday", str2num(s[2]));
if (!NIL_P(s[3]))
set_hash("mday", str2num(s[3]));
if (!NIL_P(s[4])) {
set_hash("zone", s[4]);
set_hash("offset", date_zone_to_diff(s[4]));
}
return 1;
}
static int
xmlschema_trunc(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\A\\s*(?:--(\\d{2})(?:-(\\d{2}))?|---(\\d{2}))"
"(z|[-+]\\d{2}:\\d{2})?\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
MATCH(str, pat, xmlschema_trunc_cb);
}
VALUE
date__xmlschema(VALUE str)
{
VALUE backref, hash;
backref = rb_backref_get();
rb_match_busy(backref);
hash = rb_hash_new();
if (xmlschema_datetime(str, hash))
goto ok;
if (xmlschema_time(str, hash))
goto ok;
if (xmlschema_trunc(str, hash))
goto ok;
ok:
rb_backref_set(backref);
return hash;
}
#undef SNUM
#define SNUM 8
static int
rfc2822_cb(VALUE m, VALUE hash)
{
VALUE s[SNUM + 1], y;
{
int i;
s[0] = Qnil;
for (i = 1; i <= SNUM; i++)
s[i] = rb_reg_nth_match(i, m);
}
if (!NIL_P(s[1])) {
set_hash("wday", INT2FIX(day_num(s[1])));
}
set_hash("mday", str2num(s[2]));
set_hash("mon", INT2FIX(mon_num(s[3])));
y = str2num(s[4]);
if (RSTRING_LEN(s[4]) < 4)
y = comp_year50(y);
set_hash("year", y);
set_hash("hour", str2num(s[5]));
set_hash("min", str2num(s[6]));
if (!NIL_P(s[7]))
set_hash("sec", str2num(s[7]));
set_hash("zone", s[8]);
set_hash("offset", date_zone_to_diff(s[8]));
return 1;
}
static int
rfc2822(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\A\\s*(?:(" ABBR_DAYS ")\\s*,\\s+)?"
"(\\d{1,2})\\s+"
"(" ABBR_MONTHS ")\\s+"
"(-?\\d{2,})\\s+"
"(\\d{2}):(\\d{2})(?::(\\d{2}))?\\s*"
"([-+]\\d{4}|ut|gmt|e[sd]t|c[sd]t|m[sd]t|p[sd]t|[a-ik-z])\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
MATCH(str, pat, rfc2822_cb);
}
VALUE
date__rfc2822(VALUE str)
{
VALUE backref, hash;
backref = rb_backref_get();
rb_match_busy(backref);
hash = rb_hash_new();
rfc2822(str, hash);
rb_backref_set(backref);
return hash;
}
#undef SNUM
#define SNUM 8
static int
httpdate_type1_cb(VALUE m, VALUE hash)
{
VALUE s[SNUM + 1];
{
int i;
s[0] = Qnil;
for (i = 1; i <= SNUM; i++)
s[i] = rb_reg_nth_match(i, m);
}
set_hash("wday", INT2FIX(day_num(s[1])));
set_hash("mday", str2num(s[2]));
set_hash("mon", INT2FIX(mon_num(s[3])));
set_hash("year", str2num(s[4]));
set_hash("hour", str2num(s[5]));
set_hash("min", str2num(s[6]));
set_hash("sec", str2num(s[7]));
set_hash("zone", s[8]);
set_hash("offset", INT2FIX(0));
return 1;
}
static int
httpdate_type1(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\A\\s*(" ABBR_DAYS ")\\s*,\\s+"
"(\\d{2})\\s+"
"(" ABBR_MONTHS ")\\s+"
"(-?\\d{4})\\s+"
"(\\d{2}):(\\d{2}):(\\d{2})\\s+"
"(gmt)\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
MATCH(str, pat, httpdate_type1_cb);
}
#undef SNUM
#define SNUM 8
static int
httpdate_type2_cb(VALUE m, VALUE hash)
{
VALUE s[SNUM + 1], y;
{
int i;
s[0] = Qnil;
for (i = 1; i <= SNUM; i++)
s[i] = rb_reg_nth_match(i, m);
}
set_hash("wday", INT2FIX(day_num(s[1])));
set_hash("mday", str2num(s[2]));
set_hash("mon", INT2FIX(mon_num(s[3])));
y = str2num(s[4]);
if (f_ge_p(y, INT2FIX(0)) && f_le_p(y, INT2FIX(99)))
y = comp_year69(y);
set_hash("year", y);
set_hash("hour", str2num(s[5]));
set_hash("min", str2num(s[6]));
set_hash("sec", str2num(s[7]));
set_hash("zone", s[8]);
set_hash("offset", INT2FIX(0));
return 1;
}
static int
httpdate_type2(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\A\\s*(" DAYS ")\\s*,\\s+"
"(\\d{2})\\s*-\\s*"
"(" ABBR_MONTHS ")\\s*-\\s*"
"(\\d{2})\\s+"
"(\\d{2}):(\\d{2}):(\\d{2})\\s+"
"(gmt)\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
MATCH(str, pat, httpdate_type2_cb);
}
#undef SNUM
#define SNUM 7
static int
httpdate_type3_cb(VALUE m, VALUE hash)
{
VALUE s[SNUM + 1];
{
int i;
s[0] = Qnil;
for (i = 1; i <= SNUM; i++)
s[i] = rb_reg_nth_match(i, m);
}
set_hash("wday", INT2FIX(day_num(s[1])));
set_hash("mon", INT2FIX(mon_num(s[2])));
set_hash("mday", str2num(s[3]));
set_hash("hour", str2num(s[4]));
set_hash("min", str2num(s[5]));
set_hash("sec", str2num(s[6]));
set_hash("year", str2num(s[7]));
return 1;
}
static int
httpdate_type3(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\A\\s*(" ABBR_DAYS ")\\s+"
"(" ABBR_MONTHS ")\\s+"
"(\\d{1,2})\\s+"
"(\\d{2}):(\\d{2}):(\\d{2})\\s+"
"(\\d{4})\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
MATCH(str, pat, httpdate_type3_cb);
}
VALUE
date__httpdate(VALUE str)
{
VALUE backref, hash;
backref = rb_backref_get();
rb_match_busy(backref);
hash = rb_hash_new();
if (httpdate_type1(str, hash))
goto ok;
if (httpdate_type2(str, hash))
goto ok;
if (httpdate_type3(str, hash))
goto ok;
ok:
rb_backref_set(backref);
return hash;
}
#undef SNUM
#define SNUM 9
static int
jisx0301_cb(VALUE m, VALUE hash)
{
VALUE s[SNUM + 1];
int ep;
{
int i;
s[0] = Qnil;
for (i = 1; i <= SNUM; i++)
s[i] = rb_reg_nth_match(i, m);
}
ep = gengo(NIL_P(s[1]) ? 'h' : *RSTRING_PTR(s[1]));
set_hash("year", f_add(str2num(s[2]), INT2FIX(ep)));
set_hash("mon", str2num(s[3]));
set_hash("mday", str2num(s[4]));
if (!NIL_P(s[5])) {
set_hash("hour", str2num(s[5]));
if (!NIL_P(s[6]))
set_hash("min", str2num(s[6]));
if (!NIL_P(s[7]))
set_hash("sec", str2num(s[7]));
}
if (!NIL_P(s[8]))
set_hash("sec_fraction", sec_fraction(s[8]));
if (!NIL_P(s[9])) {
set_hash("zone", s[9]);
set_hash("offset", date_zone_to_diff(s[9]));
}
return 1;
}
static int
jisx0301(VALUE str, VALUE hash)
{
static const char pat_source[] =
"\\A\\s*([mtsh])?(\\d{2})\\.(\\d{2})\\.(\\d{2})"
"(?:t"
"(?:(\\d{2}):(\\d{2})(?::(\\d{2})(?:[,.](\\d*))?)?"
"(z|[-+]\\d{2}(?::?\\d{2})?)?)?)?\\s*\\z";
static VALUE pat = Qnil;
REGCOMP_I(pat);
MATCH(str, pat, jisx0301_cb);
}
VALUE
date__jisx0301(VALUE str)
{
VALUE backref, hash;
backref = rb_backref_get();
rb_match_busy(backref);
hash = rb_hash_new();
if (jisx0301(str, hash))
goto ok;
hash = date__iso8601(str);
ok:
rb_backref_set(backref);
return hash;
}
/*
Local variables:
c-file-style: "ruby"
End:
*/