diff options
Diffstat (limited to 'ext/date/date_parse.c')
| -rw-r--r-- | ext/date/date_parse.c | 1191 |
1 files changed, 1124 insertions, 67 deletions
diff --git a/ext/date/date_parse.c b/ext/date/date_parse.c index 9a84c0be83..f08e99b02b 100644 --- a/ext/date/date_parse.c +++ b/ext/date/date_parse.c @@ -14,6 +14,7 @@ #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) @@ -33,8 +34,6 @@ #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 f_split(s,p) rb_funcall(s, rb_intern("split"), 1, p) -#define f_downcase(x) rb_funcall(x, rb_intern("downcase"), 0) #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))) @@ -213,6 +212,8 @@ s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc) 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" @@ -262,6 +263,277 @@ subs(VALUE str, VALUE pat, VALUE hash, int (*cb)(VALUE, VALUE)) return 1; } +struct zone { + const char *name; + int offset; +}; + +static struct zone zones_source[] = { + {"ut", 0*3600}, {"gmt", 0*3600}, {"est", -5*3600}, {"edt", -4*3600}, + {"cst", -6*3600}, {"cdt", -5*3600}, {"mst", -7*3600}, {"mdt", -6*3600}, + {"pst", -8*3600}, {"pdt", -7*3600}, + {"a", 1*3600}, {"b", 2*3600}, {"c", 3*3600}, {"d", 4*3600}, + {"e", 5*3600}, {"f", 6*3600}, {"g", 7*3600}, {"h", 8*3600}, + {"i", 9*3600}, {"k", 10*3600}, {"l", 11*3600}, {"m", 12*3600}, + {"n", -1*3600}, {"o", -2*3600}, {"p", -3*3600}, {"q", -4*3600}, + {"r", -5*3600}, {"s", -6*3600}, {"t", -7*3600}, {"u", -8*3600}, + {"v", -9*3600}, {"w", -10*3600}, {"x", -11*3600}, {"y", -12*3600}, + {"z", 0*3600}, + + {"utc", 0*3600}, {"wet", 0*3600}, + {"at", -2*3600}, {"brst",-2*3600}, {"ndt", -(2*3600+1800)}, + {"art", -3*3600}, {"adt", -3*3600}, {"brt", -3*3600}, {"clst",-3*3600}, + {"nst", -(3*3600+1800)}, + {"ast", -4*3600}, {"clt", -4*3600}, + {"akdt",-8*3600}, {"ydt", -8*3600}, + {"akst",-9*3600}, {"hadt",-9*3600}, {"hdt", -9*3600}, {"yst", -9*3600}, + {"ahst",-10*3600},{"cat",-10*3600}, {"hast",-10*3600},{"hst",-10*3600}, + {"nt", -11*3600}, + {"idlw",-12*3600}, + {"bst", 1*3600}, {"cet", 1*3600}, {"fwt", 1*3600}, {"met", 1*3600}, + {"mewt", 1*3600}, {"mez", 1*3600}, {"swt", 1*3600}, {"wat", 1*3600}, + {"west", 1*3600}, + {"cest", 2*3600}, {"eet", 2*3600}, {"fst", 2*3600}, {"mest", 2*3600}, + {"mesz", 2*3600}, {"sast", 2*3600}, {"sst", 2*3600}, + {"bt", 3*3600}, {"eat", 3*3600}, {"eest", 3*3600}, {"msk", 3*3600}, + {"msd", 4*3600}, {"zp4", 4*3600}, + {"zp5", 5*3600}, {"ist", (5*3600+1800)}, + {"zp6", 6*3600}, + {"wast", 7*3600}, + {"cct", 8*3600}, {"sgt", 8*3600}, {"wadt", 8*3600}, + {"jst", 9*3600}, {"kst", 9*3600}, + {"east",10*3600}, {"gst", 10*3600}, + {"eadt",11*3600}, + {"idle",12*3600}, {"nzst",12*3600}, {"nzt", 12*3600}, + {"nzdt",13*3600}, + + {"afghanistan", 16200}, {"alaskan", -32400}, + {"arab", 10800}, {"arabian", 14400}, + {"arabic", 10800}, {"atlantic", -14400}, + {"aus central", 34200}, {"aus eastern", 36000}, + {"azores", -3600}, {"canada central", -21600}, + {"cape verde", -3600}, {"caucasus", 14400}, + {"cen. australia", 34200}, {"central america", -21600}, + {"central asia", 21600}, {"central europe", 3600}, + {"central european", 3600}, {"central pacific", 39600}, + {"central", -21600}, {"china", 28800}, + {"dateline", -43200}, {"e. africa", 10800}, + {"e. australia", 36000}, {"e. europe", 7200}, + {"e. south america", -10800}, {"eastern", -18000}, + {"egypt", 7200}, {"ekaterinburg", 18000}, + {"fiji", 43200}, {"fle", 7200}, + {"greenland", -10800}, {"greenwich", 0}, + {"gtb", 7200}, {"hawaiian", -36000}, + {"india", 19800}, {"iran", 12600}, + {"jerusalem", 7200}, {"korea", 32400}, + {"mexico", -21600}, {"mid-atlantic", -7200}, + {"mountain", -25200}, {"myanmar", 23400}, + {"n. central asia", 21600}, {"nepal", 20700}, + {"new zealand", 43200}, {"newfoundland", -12600}, + {"north asia east", 28800}, {"north asia", 25200}, + {"pacific sa", -14400}, {"pacific", -28800}, + {"romance", 3600}, {"russian", 10800}, + {"sa eastern", -10800}, {"sa pacific", -18000}, + {"sa western", -14400}, {"samoa", -39600}, + {"se asia", 25200}, {"malay peninsula", 28800}, + {"south africa", 7200}, {"sri lanka", 21600}, + {"taipei", 28800}, {"tasmania", 36000}, + {"tokyo", 32400}, {"tonga", 46800}, + {"us eastern", -18000}, {"us mountain", -25200}, + {"vladivostok", 36000}, {"w. australia", 28800}, + {"w. central africa", 3600}, {"w. europe", 3600}, + {"west asia", 18000}, {"west pacific", 36000}, + {"yakutsk", 32400} +}; + +VALUE +date_zone_to_diff(VALUE str) +{ + VALUE offset = Qnil; + + long l, i; + char *s, *dest, *d; + int sp = 1; + + l = RSTRING_LEN(str); + s = RSTRING_PTR(str); + + dest = d = ALLOC_N(char, l + 1); + + for (i = 0; i < l; i++) { + if (isspace(s[i]) || s[i] == '\0') { + if (!sp) + *d++ = ' '; + sp = 1; + } + else { + if (isalpha(s[i])) + *d++ = tolower(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 (strcmp(ss, STD) == 0) { + str = rb_str_new(RSTRING_PTR(str), sl); + } + else if (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 (strcmp(ds, DST) == 0) { + str = rb_str_new(RSTRING_PTR(str), dl); + dst = 1; + } +#undef DST + } + { + static VALUE zones = Qnil; + + if (NIL_P(zones)) { + int i; + + zones = rb_hash_new(); + rb_gc_register_mark_object(zones); + for (i = 0; i < (int)sizeof_array(zones_source); i++) { + VALUE name = rb_str_new2(zones_source[i].name); + VALUE offset = INT2FIX(zones_source[i].offset); + rb_hash_aset(zones, name, offset); + } + } + + offset = f_aref(zones, str); + if (!NIL_P(offset)) { + if (dst) + offset = f_add(offset, INT2FIX(3600)); + goto ok; + } + } + { + char *s, *p; + VALUE sign; + VALUE hour = Qnil, min = Qnil, sec = Qnil; + + s = RSTRING_PTR(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, ':')) { + hour = rb_str_new(s, p - s); + s = ++p; + if (p = strchr(s, ':')) { + min = rb_str_new(s, p - s); + s = ++p; + if (p = strchr(s, ':')) { + sec = rb_str_new(s, p - s); + } + else + sec = rb_str_new2(s); + } + else + min = rb_str_new2(s); + goto num; + } + if (strpbrk(RSTRING_PTR(str), ",.")) { + char *a, *b; + + a = ALLOC_N(char, 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)); + 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) + min = 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 (TYPE(hour) == T_STRING) + hour = str2num(hour); + offset = f_mul(hour, INT2FIX(3600)); + } + if (!NIL_P(min)) { + if (TYPE(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); + } + } + } + ok: + return offset; +} + static int day_num(VALUE s) { @@ -289,7 +561,7 @@ parse_day_cb(VALUE m, VALUE hash) { VALUE s; - s = f_aref(m, INT2FIX(1)); + s = rb_reg_nth_match(1, m); set_hash("wday", INT2FIX(day_num(s))); return 1; } @@ -309,24 +581,24 @@ parse_time2_cb(VALUE m, VALUE hash) { VALUE h, min, s, f, p; - h = f_aref(m, INT2FIX(1)); + h = rb_reg_nth_match(1, m); h = str2num(h); - min = f_aref(m, INT2FIX(2)); + min = rb_reg_nth_match(2, m); if (!NIL_P(min)) min = str2num(min); - s = f_aref(m, INT2FIX(3)); + s = rb_reg_nth_match(3, m); if (!NIL_P(s)) s = str2num(s); - f = f_aref(m, INT2FIX(4)); + 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 = f_aref(m, INT2FIX(5)); + p = rb_reg_nth_match(5, m); if (!NIL_P(p)) { int ih = NUM2INT(h); @@ -361,8 +633,8 @@ parse_time_cb(VALUE m, VALUE hash) static VALUE pat = Qnil; VALUE s1, s2; - s1 = f_aref(m, INT2FIX(1)); - s2 = f_aref(m, INT2FIX(2)); + s1 = rb_reg_nth_match(1, m); + s2 = rb_reg_nth_match(2, m); if (!NIL_P(s2)) set_hash("zone", s2); @@ -421,10 +693,10 @@ parse_eu_cb(VALUE m, VALUE hash) { VALUE y, mon, d, b; - d = f_aref(m, INT2FIX(1)); - mon = f_aref(m, INT2FIX(2)); - b = f_aref(m, INT2FIX(3)); - y = f_aref(m, INT2FIX(4)); + 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)); @@ -458,10 +730,10 @@ parse_us_cb(VALUE m, VALUE hash) { VALUE y, mon, d, b; - mon = f_aref(m, INT2FIX(1)); - d = f_aref(m, INT2FIX(2)); - b = f_aref(m, INT2FIX(3)); - y = f_aref(m, INT2FIX(4)); + 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)); @@ -495,9 +767,9 @@ parse_iso_cb(VALUE m, VALUE hash) { VALUE y, mon, d; - y = f_aref(m, INT2FIX(1)); - mon = f_aref(m, INT2FIX(2)); - d = f_aref(m, INT2FIX(3)); + y = rb_reg_nth_match(1, m); + mon = rb_reg_nth_match(2, m); + d = rb_reg_nth_match(3, m); s3e(hash, y, mon, d, 0); return 1; @@ -518,9 +790,9 @@ parse_iso21_cb(VALUE m, VALUE hash) { VALUE y, w, d; - y = f_aref(m, INT2FIX(1)); - w = f_aref(m, INT2FIX(2)); - d = f_aref(m, INT2FIX(3)); + 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)); @@ -547,7 +819,7 @@ parse_iso22_cb(VALUE m, VALUE hash) { VALUE d; - d = f_aref(m, INT2FIX(1)); + d = rb_reg_nth_match(1, m); set_hash("cwday", str2num(d)); return 1; } @@ -567,8 +839,8 @@ parse_iso23_cb(VALUE m, VALUE hash) { VALUE mon, d; - mon = f_aref(m, INT2FIX(1)); - d = f_aref(m, INT2FIX(2)); + mon = rb_reg_nth_match(1, m); + d = rb_reg_nth_match(2, m); if (!NIL_P(mon)) set_hash("mon", str2num(mon)); @@ -592,8 +864,8 @@ parse_iso24_cb(VALUE m, VALUE hash) { VALUE mon, d; - mon = f_aref(m, INT2FIX(1)); - d = f_aref(m, INT2FIX(2)); + mon = rb_reg_nth_match(1, m); + d = rb_reg_nth_match(2, m); set_hash("mon", str2num(mon)); if (!NIL_P(d)) @@ -617,8 +889,8 @@ parse_iso25_cb(VALUE m, VALUE hash) { VALUE y, d; - y = f_aref(m, INT2FIX(1)); - d = f_aref(m, INT2FIX(2)); + y = rb_reg_nth_match(1, m); + d = rb_reg_nth_match(2, m); set_hash("year", str2num(y)); set_hash("yday", str2num(d)); @@ -647,7 +919,7 @@ parse_iso26_cb(VALUE m, VALUE hash) { VALUE d; - d = f_aref(m, INT2FIX(1)); + d = rb_reg_nth_match(1, m); set_hash("yday", str2num(d)); return 1; @@ -690,23 +962,32 @@ parse_iso2(VALUE str, VALUE hash) } 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 = f_aref(m, INT2FIX(1)); - y = f_aref(m, INT2FIX(2)); - mon = f_aref(m, INT2FIX(3)); - d = f_aref(m, INT2FIX(4)); - - switch (*RSTRING_PTR(e)) { - case 'M': case 'm': ep = 1867; break; - case 'T': case 't': ep = 1911; break; - case 'S': case 's': ep = 1925; break; - case 'H': case 'h': ep = 1988; break; - default: ep = 0; break; - } + 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)); @@ -730,9 +1011,9 @@ parse_vms11_cb(VALUE m, VALUE hash) { VALUE y, mon, d; - d = f_aref(m, INT2FIX(1)); - mon = f_aref(m, INT2FIX(2)); - y = f_aref(m, INT2FIX(3)); + d = rb_reg_nth_match(1, m); + mon = rb_reg_nth_match(2, m); + y = rb_reg_nth_match(3, m); mon = INT2FIX(mon_num(mon)); @@ -757,9 +1038,9 @@ parse_vms12_cb(VALUE m, VALUE hash) { VALUE y, mon, d; - mon = f_aref(m, INT2FIX(1)); - d = f_aref(m, INT2FIX(2)); - y = f_aref(m, INT2FIX(3)); + mon = rb_reg_nth_match(1, m); + d = rb_reg_nth_match(2, m); + y = rb_reg_nth_match(3, m); mon = INT2FIX(mon_num(mon)); @@ -797,9 +1078,9 @@ parse_sla_cb(VALUE m, VALUE hash) { VALUE y, mon, d; - y = f_aref(m, INT2FIX(1)); - mon = f_aref(m, INT2FIX(2)); - d = f_aref(m, INT2FIX(3)); + y = rb_reg_nth_match(1, m); + mon = rb_reg_nth_match(2, m); + d = rb_reg_nth_match(3, m); s3e(hash, y, mon, d, 0); return 1; @@ -821,9 +1102,9 @@ parse_dot_cb(VALUE m, VALUE hash) { VALUE y, mon, d; - y = f_aref(m, INT2FIX(1)); - mon = f_aref(m, INT2FIX(2)); - d = f_aref(m, INT2FIX(3)); + y = rb_reg_nth_match(1, m); + mon = rb_reg_nth_match(2, m); + d = rb_reg_nth_match(3, m); s3e(hash, y, mon, d, 0); return 1; @@ -845,7 +1126,7 @@ parse_year_cb(VALUE m, VALUE hash) { VALUE y; - y = f_aref(m, INT2FIX(1)); + y = rb_reg_nth_match(1, m); set_hash("year", str2num(y)); return 1; } @@ -865,7 +1146,7 @@ parse_mon_cb(VALUE m, VALUE hash) { VALUE mon; - mon = f_aref(m, INT2FIX(1)); + mon = rb_reg_nth_match(1, m); set_hash("mon", INT2FIX(mon_num(mon))); return 1; } @@ -885,7 +1166,7 @@ parse_mday_cb(VALUE m, VALUE hash) { VALUE d; - d = f_aref(m, INT2FIX(1)); + d = rb_reg_nth_match(1, m); set_hash("mday", str2num(d)); return 1; } @@ -915,8 +1196,6 @@ n2i(const char *s, long f, long w) return v; } -VALUE date_zone_to_diff(VALUE); - static int parse_ddd_cb(VALUE m, VALUE hash) { @@ -924,11 +1203,11 @@ parse_ddd_cb(VALUE m, VALUE hash) const char *cs2, *cs3, *cs5; long l2, l3, l4, l5; - s1 = f_aref(m, INT2FIX(1)); - s2 = f_aref(m, INT2FIX(2)); - s3 = f_aref(m, INT2FIX(3)); - s4 = f_aref(m, INT2FIX(4)); - s5 = f_aref(m, INT2FIX(5)); + 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); @@ -1172,7 +1451,7 @@ parse_frag_cb(VALUE m, VALUE hash) { VALUE s, n; - s = f_aref(m, INT2FIX(1)); + s = rb_reg_nth_match(1, m); if (!NIL_P(ref_hash("hour")) && NIL_P(ref_hash("mday"))) { n = str2num(s); @@ -1334,6 +1613,784 @@ date__parse(VALUE str, VALUE comp) 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); + SUBS(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); + SUBS(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); + SUBS(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); + SUBS(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); + SUBS(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); + SUBS(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); + SUBS(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); + SUBS(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); + } + + 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); + SUBS(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); + SUBS(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); + SUBS(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); + SUBS(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); + SUBS(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" |