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-rw-r--r--ext/date/date_core.c49
-rw-r--r--ext/date/date_parse.c1349
-rw-r--r--ext/date/lib/date/format.rb648
3 files changed, 1452 insertions, 594 deletions
diff --git a/ext/date/date_core.c b/ext/date/date_core.c
index a254d3e220..52a1b38eae 100644
--- a/ext/date/date_core.c
+++ b/ext/date/date_core.c
@@ -1417,7 +1417,7 @@ date_s__strptime_internal(int argc, VALUE *argv, VALUE klass,
/*
* call-seq:
- * Date._strptime(string, [format="%F"])
+ * Date._strptime(string[, format="%F"])
*
* Return a hash of parsed elements.
*/
@@ -1427,6 +1427,50 @@ date_s__strptime(int argc, VALUE *argv, VALUE klass)
return date_s__strptime_internal(argc, argv, klass, "%F");
}
+VALUE
+date__parse(VALUE str, VALUE comp);
+
+static VALUE
+date_s__parse_internal(int argc, VALUE *argv, VALUE klass)
+{
+ VALUE vstr, vcomp, hash;
+ const char *str;
+
+ rb_scan_args(argc, argv, "11", &vstr, &vcomp);
+ StringValue(vstr);
+ if (!rb_enc_str_asciicompat_p(vstr))
+ rb_raise(rb_eArgError,
+ "string should have ASCII compatible encoding");
+ str = RSTRING_PTR(vstr);
+ if (argc < 2)
+ vcomp = Qtrue;
+
+ hash = date__parse(vstr, vcomp);
+
+ {
+ VALUE zone = rb_hash_aref(hash, ID2SYM(rb_intern("zone")));
+
+ if (!NIL_P(zone)) {
+ rb_enc_copy(zone, vstr);
+ rb_hash_aset(hash, ID2SYM(rb_intern("zone")), zone);
+ }
+ }
+
+ return hash;
+}
+
+/*
+ * call-seq:
+ * Date._parse(string[, comp=true])
+ *
+ * Return a hash of parsed elements.
+ */
+static VALUE
+date_s__parse(int argc, VALUE *argv, VALUE klass)
+{
+ return date_s__parse_internal(argc, argv, klass);
+}
+
/*
* call-seq:
* d.ajd
@@ -3155,7 +3199,7 @@ datetime_s_now(int argc, VALUE *argv, VALUE klass)
/*
* call-seq:
- * DateTime._strptime(string, [format="%FT%T%z"])
+ * DateTime._strptime(string[, format="%FT%T%z"])
*
* Return a hash of parsed elements.
*/
@@ -4454,6 +4498,7 @@ Init_date_core(void)
rb_define_singleton_method(cDate, "commercial", date_s_commercial, -1);
rb_define_singleton_method(cDate, "today", date_s_today, -1);
rb_define_singleton_method(cDate, "_strptime", date_s__strptime, -1);
+ rb_define_singleton_method(cDate, "_parse", date_s__parse, -1);
rb_define_method(cDate, "ajd", d_lite_ajd, 0);
rb_define_method(cDate, "amjd", d_lite_amjd, 0);
diff --git a/ext/date/date_parse.c b/ext/date/date_parse.c
new file mode 100644
index 0000000000..71dca78f7e
--- /dev/null
+++ b/ext/date/date_parse.c
@@ -0,0 +1,1349 @@
+/*
+ date_parse.c: Coded by Tadayoshi Funaba 2011
+*/
+
+#include "ruby.h"
+#include "ruby/encoding.h"
+#include "ruby/re.h"
+#include <ctype.h>
+
+#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_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 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)))
+#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[] = {
+ "sun", "mon", "tue", "wed",
+ "thu", "fri", "sat"
+};
+
+static const char *abbr_months[] = {
+ "jan", "feb", "mar", "apr", "may", "jun",
+ "jul", "aug", "sep", "oct", "nov", "dec"
+};
+
+static void
+s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc)
+{
+ VALUE c = Qnil;
+
+ if (TYPE(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 (*s != '-' && *s != '+' && !isdigit(*s))
+ s++;
+ bp = s;
+ if (*s == '-' || *s == '+') {
+ s++;
+ }
+ l = strspn(s, "0123456789");
+ 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 (*s != '-' && *s != '+' && !isdigit(*s))
+ s++;
+ bp = s;
+ if (*s == '-' || *s == '+') {
+ s++;
+ sign = 1;
+ }
+ if (sign)
+ c = Qfalse;
+ l = strspn(s, "0123456789");
+ ep = s + l;
+ if (l > 2)
+ c = Qfalse;
+ {
+ char *buf;
+
+ buf = ALLOC_N(char, ep - bp + 1);
+ memcpy(buf, bp, ep - bp);
+ buf[ep - bp] = '\0';
+ iy = cstr2num(buf);
+ }
+ if (bc)
+ iy = f_add(f_negate(iy), INT2FIX(1));
+ set_hash("year", iy);
+ }
+
+ if (!NIL_P(m)) {
+ const char *s, *bp, *ep;
+ size_t l;
+ VALUE im;
+
+ s = RSTRING_PTR(m);
+ while (!isdigit(*s))
+ s++;
+ bp = s;
+ l = strspn(s, "0123456789");
+ ep = s + l;
+ {
+ char *buf;
+
+ buf = ALLOC_N(char, ep - bp + 1);
+ memcpy(buf, bp, ep - bp);
+ buf[ep - bp] = '\0';
+ im = cstr2num(buf);
+ }
+ set_hash("mon", im);
+ }
+
+ if (!NIL_P(d)) {
+ const char *s, *bp, *ep;
+ size_t l;
+ VALUE id;
+
+ s = RSTRING_PTR(d);
+ while (!isdigit(*s))
+ s++;
+ bp = s;
+ l = strspn(s, "0123456789");
+ ep = s + l;
+ {
+ char *buf;
+
+ buf = ALLOC_N(char, ep - bp + 1);
+ memcpy(buf, bp, ep - bp);
+ buf[ep - bp] = '\0';
+ id = cstr2num(buf);
+ }
+ set_hash("mday", id);
+ }
+
+ if (!NIL_P(c))
+ set_hash("_comp", c);
+}
+
+#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"
+
+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 SUBS(s,p,c) \
+{ \
+ return subs(s, p, hash, c); \
+}
+
+static int
+subs(VALUE str, 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)),
+ rb_str_new(" ", 1));
+ (*cb)(m, hash);
+ }
+
+ return 1;
+}
+
+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 = f_aref(m, INT2FIX(1));
+ set_hash("wday", INT2FIX(day_num(s)));
+ return 1;
+}
+
+static int
+parse_day(VALUE str, VALUE hash)
+{
+ static const char pat_source[] =
+ "\\b(" ABBR_DAYS ")[^-\\d\\s]*";
+ static VALUE pat = Qnil;
+
+ REGCOMP_I(pat);
+ SUBS(str, pat, parse_day_cb);
+}
+
+static int
+parse_time2_cb(VALUE m, VALUE hash)
+{
+ VALUE h, min, s, f, p;
+
+ h = f_aref(m, INT2FIX(1));
+ h = str2num(h);
+
+ min = f_aref(m, INT2FIX(2));
+ if (!NIL_P(min))
+ min = str2num(min);
+
+ s = f_aref(m, INT2FIX(3));
+ if (!NIL_P(s))
+ s = str2num(s);
+
+ f = f_aref(m, INT2FIX(4));
+
+ if (!NIL_P(f))
+ f = rb_rational_new2(str2num(f),
+ f_expt(INT2FIX(10), LONG2NUM(RSTRING_LEN(f))));
+
+ p = f_aref(m, INT2FIX(5));
+
+ 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 = f_aref(m, INT2FIX(1));
+ s2 = f_aref(m, INT2FIX(2));
+
+ 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+"
+ "(?:"
+ "\\s*:\\s*\\d+(?:[,.]\\d*)?"
+ ")?"
+ "|"
+ "\\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+)?)?"
+ "|"
+ "[[:alpha:].\\s]+(?:standard|daylight)\\stime\\b"
+ "|"
+ "[[:alpha:]]+(?:\\sdst)?\\b"
+ ")"
+ ")?";
+ static VALUE pat = Qnil;
+
+ REGCOMP_I(pat);
+ SUBS(str, pat, parse_time_cb);
+}
+
+static int
+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));
+
+ mon = INT2FIX(mon_num(mon));
+
+ s3e(hash, y, mon, d, !NIL_P(b) &&
+ (*RSTRING_PTR(b) == 'B' ||
+ *RSTRING_PTR(b) == 'b'));
+ return 1;
+}
+
+static int
+parse_eu(VALUE str, VALUE hash)
+{
+ static const char pat_source[] =
+ "'?(\\d+)[^-\\d\\s]*"
+ "\\s*"
+ "(" ABBR_MONTHS ")[^-\\d\\s']*"
+ "(?:"
+ "\\s*"
+ "(c(?:e|\\.e\\.)|b(?:ce|\\.c\\.e\\.)|a(?:d|\\.d\\.)|b(?:c|\\.c\\.))?"
+ "\\s*"
+ "('?-?\\d+(?:(?:st|nd|rd|th)\\b)?)"
+ ")?";
+ static VALUE pat = Qnil;
+
+ REGCOMP_I(pat);
+ SUBS(str, pat, parse_eu_cb);
+}
+
+static int
+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 = INT2FIX(mon_num(mon));
+
+ s3e(hash, y, mon, d, !NIL_P(b) &&
+ (*RSTRING_PTR(b) == 'B' ||
+ *RSTRING_PTR(b) == 'b'));
+ return 1;
+}
+
+static int
+parse_us(VALUE str, VALUE hash)
+{
+ static const char pat_source[] =
+ "\\b(" ABBR_MONTHS ")[^-\\d\\s']*"
+ "\\s*"
+ "('?\\d+)[^-\\d\\s']*"
+ "(?:"
+ "\\s*"
+ "(c(?:e|\\.e\\.)|b(?:ce|\\.c\\.e\\.)|a(?:d|\\.d\\.)|b(?:c|\\.c\\.))?"
+ "\\s*"
+ "('?-?\\d+)"
+ ")?";
+ 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 = f_aref(m, INT2FIX(1));
+ mon = f_aref(m, INT2FIX(2));
+ d = f_aref(m, INT2FIX(3));
+
+ s3e(hash, y, mon, d, 0);
+ return 1;
+}
+
+static int
+parse_iso(VALUE str, VALUE hash)
+{
+ static const char pat_source[] = "('?[-+]?\\d+)-(\\d+)-('?-?\\d+)";
+ 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 = f_aref(m, INT2FIX(1));
+ w = f_aref(m, INT2FIX(2));
+ d = f_aref(m, INT2FIX(3));
+
+ 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[] =
+ "\\b(\\d{2}|\\d{4})?-?w(\\d{2})(?:-?(\\d))?\\b";
+ 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 = f_aref(m, INT2FIX(1));
+ set_hash("cwday", str2num(d));
+ return 1;
+}
+
+static int
+parse_iso22(VALUE str, VALUE hash)
+{
+ static const char pat_source[] =
+ "-w-(\\d)\\b";
+ 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 = f_aref(m, INT2FIX(1));
+ d = f_aref(m, INT2FIX(2));
+
+ 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[] =
+ "--(\\d{2})?-(\\d{2})\\b";
+ 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 = f_aref(m, INT2FIX(1));
+ d = f_aref(m, INT2FIX(2));
+
+ 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[] =
+ "--(\\d{2})(\\d{2})?\\b";
+ 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 = f_aref(m, INT2FIX(1));
+ d = f_aref(m, INT2FIX(2));
+
+ 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[] =
+ "[,.](\\d{2}|\\d{4})-\\d{3}\\b";
+ static VALUE pat0 = Qnil;
+ static const char pat_source[] =
+ "\\b(\\d{2}|\\d{4})-(\\d{3})\\b";
+ 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 = f_aref(m, INT2FIX(1));
+ set_hash("yday", str2num(d));
+
+ return 1;
+}
+static int
+parse_iso26(VALUE str, VALUE hash)
+{
+ static const char pat0_source[] =
+ "\\d-\\d{3}\\b";
+ static VALUE pat0 = Qnil;
+ static const char pat_source[] =
+ "\\b-(\\d{3})\\b";
+ 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
+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;
+ }
+
+ 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[] = "\\b([mtsh])(\\d+)\\.(\\d+)\\.(\\d+)";
+ 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 = f_aref(m, INT2FIX(1));
+ mon = f_aref(m, INT2FIX(2));
+ y = f_aref(m, INT2FIX(3));
+
+ 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[] =
+ "('?-?\\d+)-(" ABBR_MONTHS ")[^-]*"
+ "-('?-?\\d+)";
+ 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 = f_aref(m, INT2FIX(1));
+ d = f_aref(m, INT2FIX(2));
+ y = f_aref(m, INT2FIX(3));
+
+ 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[] =
+ "\\b(" ABBR_MONTHS ")[^-]*"
+ "-('?-?\\d+)(?:-('?-?\\d+))?";
+ 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 = f_aref(m, INT2FIX(1));
+ mon = f_aref(m, INT2FIX(2));
+ d = f_aref(m, INT2FIX(3));
+
+ s3e(hash, y, mon, d, 0);
+ return 1;
+}
+
+static int
+parse_sla(VALUE str, VALUE hash)
+{
+ static const char pat_source[] =
+ "('?-?\\d+)/\\s*('?\\d+)(?:\\D\\s*('?-?\\d+))?";
+ static VALUE pat = Qnil;
+
+ REGCOMP_I(pat);
+ SUBS(str, pat, parse_sla_cb);
+}
+
+static int
+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));
+
+ s3e(hash, y, mon, d, 0);
+ return 1;
+}
+
+static int
+parse_dot(VALUE str, VALUE hash)
+{
+ static const char pat_source[] =
+ "('?-?\\d+)\\.\\s*('?\\d+)\\.\\s*('?-?\\d+)";
+ static VALUE pat = Qnil;
+
+ REGCOMP_I(pat);
+ SUBS(str, pat, parse_dot_cb);
+}
+
+static int
+parse_year_cb(VALUE m, VALUE hash)
+{
+ VALUE y;
+
+ y = f_aref(m, INT2FIX(1));
+ set_hash("year", str2num(y));
+ return 1;
+}
+
+static int
+parse_year(VALUE str, VALUE hash)
+{
+ static const char pat_source[] = "'(\\d+)\\b";
+ 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 = f_aref(m, INT2FIX(1));
+ set_hash("mon", INT2FIX(mon_num(mon)));
+ return 1;
+}
+
+static int
+parse_mon(VALUE str, VALUE hash)
+{
+ static const char pat_source[] = "\\b(" ABBR_MONTHS ")\\S*";
+ 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 = f_aref(m, INT2FIX(1));
+ set_hash("mday", str2num(d));
+ return 1;
+}
+
+static int
+parse_mday(VALUE str, VALUE hash)
+{
+ static const char pat_source[] = "(\\d+)(st|nd|rd|th)\\b";
+ static VALUE pat = Qnil;
+
+ REGCOMP_I(pat);
+ SUBS(str, pat, parse_mday_cb);
+}
+
+static int
+n2i(const char *s, int f, int w)
+{
+ int e, v, i;
+
+ 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 = 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));
+
+ 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;
+ }
+ 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;
+ }
+ }
+ }
+ 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)) {
+ VALUE zone_to_diff(VALUE s);
+ cs5 = RSTRING_PTR(s5);
+ l5 = RSTRING_LEN(s5);
+
+ set_hash("zone", s5);
+
+ if (*cs5 == '[') {
+ char *buf = ALLOC_N(char, l5 + 1);
+ char *s1, *s2, *s3;
+ VALUE zone;
+
+ memcpy(buf, cs5, l5);
+ buf[l5 - 1] = '\0';
+
+ s1 = buf + 1;
+ s2 = index(buf, ':');
+ if (s2) {
+ *s2 = '\0';
+ s2++;
+ }
+ if (s2)
+ s3 = s2;
+ else
+ s3 = s1;
+ zone = rb_str_new2(s3);
+ set_hash("zone", zone);
+ if (isdigit(*s1))
+ *--s1 = '+';
+ set_hash("offset", zone_to_diff(rb_str_new2(s1)));
+ }
+ }
+
+ return 1;
+}
+
+static int
+parse_ddd(VALUE str, VALUE hash)
+{
+ static const char pat_source[] =
+ "([-+]?)(\\d{2,14})"
+ "(?:"
+ "\\s*"
+ "t?"
+ "\\s*"
+ "(\\d{2,6})?(?:[,.](\\d*))?"
+ ")?"
+ "(?:"
+ "\\s*"
+ "("
+ "z\\b"
+ "|"
+ "[-+]\\d{1,4}\\b"
+ "|"
+ "\\[[-+]?\\d[^\\]]*\\]"
+ ")"
+ ")?";
+ static VALUE pat = Qnil;
+
+ REGCOMP_I(pat);
+ SUBS(str, pat, parse_ddd_cb);
+}
+
+static int
+parse_bc_cb(VALUE m, VALUE hash)
+{
+ VALUE y;
+
+ y = ref_hash("year");
+ if (!NIL_P(y))
+ set_hash("year", f_add(f_negate(y), INT2FIX(1)));
+
+ 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 = f_aref(m, INT2FIX(1));
+
+ 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);
+}
+
+#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(RSTRING_PTR(s)[i]))
+ flags |= HAVE_ALPHA;
+ if (isdigit(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_ALPHA_P() (check_class(str) & HAVE_ALPHA)
+#define HAVE_DIGIT_P() (check_class(str) & HAVE_DIGIT)
+#define HAVE_ELEM_P(x) ((check_class(str) & (x)) == (x))
+
+VALUE
+date__parse(VALUE str, VALUE comp)
+{
+ VALUE zone_to_diff(VALUE s);
+ VALUE backref, hash;
+
+ backref = rb_backref_get();
+ rb_match_busy(backref);
+
+ {
+ static const char pat_source[] = "[^-+',./:@[:alnum:]\\[\\]]+";
+ static VALUE pat = Qnil;
+
+ str = rb_str_dup(str);
+ REGCOMP_0(pat);
+ f_gsub_bang(str, pat, rb_str_new(" ", 1));
+ }
+
+ 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);
+
+ if (HAVE_ELEM_P(HAVE_ALPHA|HAVE_DIGIT))
+ if (parse_eu(str, hash))
+ goto ok;
+ if (HAVE_ELEM_P(HAVE_ALPHA|HAVE_DIGIT))
+ 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;
+ if (HAVE_ELEM_P(HAVE_DIGIT|HAVE_DOT))
+ if (parse_dot(str, hash))
+ goto ok;
+ 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;
+
+ ok:
+ if (HAVE_ELEM_P(HAVE_ALPHA))
+ parse_bc(str, hash);
+ if (HAVE_ELEM_P(HAVE_DIGIT))
+ parse_frag(str, hash);
+
+ {
+ 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("_comp");
+
+ {
+ VALUE zone = ref_hash("zone");
+ if (!NIL_P(zone) && NIL_P(ref_hash("offset")))
+ set_hash("offset", zone_to_diff(zone));
+ }
+
+ rb_backref_set(backref);
+
+ return hash;
+}
+
+/*
+Local variables:
+c-file-style: "ruby"
+End:
+*/
diff --git a/ext/date/lib/date/format.rb b/ext/date/lib/date/format.rb
index 00fcb363ef..c57ad22474 100644
--- a/ext/date/lib/date/format.rb
+++ b/ext/date/lib/date/format.rb
@@ -1,4 +1,4 @@
-# format.rb: Written by Tadayoshi Funaba 1999-2010
+# format.rb: Written by Tadayoshi Funaba 1999-2011
class Date
@@ -108,31 +108,8 @@ class Date
x.freeze
end
- class BagStruct < Struct # :nodoc:
-
- def to_hash
- h = {}
- members.each do |k|
- unless /\A_/ =~ k.to_s || self[k].nil?
- h[k] = self[k]
- end
- end
- h
- end
-
- end
-
- Bag = BagStruct.new(:year, :mon, :yday, :mday, :wday,
- :cwyear, :cweek, :cwday,
- :hour, :min, :sec, :sec_fraction,
- :wnum0, :wnum1, :seconds,
- :zone, :offset, :leftover,
- :_cent, :_merid, :_comp)
-
end
-# alias_method :format, :strftime
-
def asctime() strftime('%c') end
alias_method :ctime, :asctime
@@ -167,512 +144,6 @@ class Date
end
end
-=begin
- def beat(n=0)
- i, f = (new_offset(HOURS_IN_DAY).day_fraction * 1000).divmod(1)
- ('@%03d' % i) +
- if n < 1
- ''
- else
- '.%0*d' % [n, (f / Rational(1, 10**n)).round]
- end
- end
-=end
-
- def self.s3e(e, y, m, d, bc=false)
- unless String === m
- m = m.to_s
- end
-
- if y && m && !d
- y, m, d = d, y, m
- end
-
- if y == nil
- if d && d.size > 2
- y = d
- d = nil
- end
- if d && d[0,1] == "'"
- y = d
- d = nil
- end
- end
-
- if y
- y.scan(/(\d+)(.+)?/)
- if $2
- y, d = d, $1
- end
- end
-
- if m
- if m[0,1] == "'" || m.size > 2
- y, m, d = m, d, y # us -> be
- end
- end
-
- if d
- if d[0,1] == "'" || d.size > 2
- y, d = d, y
- end
- end
-
- if y
- y =~ /([-+])?(\d+)/
- if $1 || $2.size > 2
- c = false
- end
- iy = $&.to_i
- if bc
- iy = -iy + 1
- end
- e.year = iy
- end
-
- if m
- m =~ /\d+/
- e.mon = $&.to_i
- end
-
- if d
- d =~ /\d+/
- e.mday = $&.to_i
- end
-
- if c != nil
- e._comp = c
- end
-
- end
-
- private_class_method :s3e
-
- def self._parse_day(str, e) # :nodoc:
- if str.sub!(/\b(#{Format::ABBR_DAYS.keys.join('|')})[^-\d\s]*/io, ' ')
- e.wday = Format::ABBR_DAYS[$1.downcase]
- true
-=begin
- elsif str.sub!(/\b(?!\dth)(su|mo|tu|we|th|fr|sa)\b/i, ' ')
- e.wday = %w(su mo tu we th fr sa).index($1.downcase)
- true
-=end
- end
- end
-
- def self._parse_time(str, e) # :nodoc:
- if str.sub!(
- /(
- (?:
- \d+\s*:\s*\d+
- (?:
- \s*:\s*\d+(?:[,.]\d*)?
- )?
- |
- \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+)?)?
- |
- [[:alpha:].\s]+(?:standard|daylight)\stime\b
- |
- [[:alpha:]]+(?:\sdst)?\b
- )
- )?
- /ix,
- ' ')
-
- t = $1
- e.zone = $2 if $2
-
- t =~ /\A(\d+)h?
- (?:\s*:?\s*(\d+)m?
- (?:
- \s*:?\s*(\d+)(?:[,.](\d+))?s?
- )?
- )?
- (?:\s*([ap])(?:m\b|\.m\.))?/ix
-
- e.hour = $1.to_i
- e.min = $2.to_i if $2
- e.sec = $3.to_i if $3
- e.sec_fraction = Rational($4.to_i, 10**$4.size) if $4
-
- if $5
- e.hour %= 12
- if $5.downcase == 'p'
- e.hour += 12
- end
- end
- true
- end
- end
-
-=begin
- def self._parse_beat(str, e) # :nodoc:
- if str.sub!(/@\s*(\d+)(?:[,.](\d*))?/, ' ')
- beat = Rational($1.to_i)
- beat += Rational($2.to_i, 10**$2.size) if $2
- secs = Rational(beat, 1000)
- h, min, s, fr = self.day_fraction_to_time(secs)
- e.hour = h
- e.min = min
- e.sec = s
- e.sec_fraction = fr * 86400
- e.zone = '+01:00'
- true
- end
- end
-=end
-
- def self._parse_eu(str, e) # :nodoc:
- if str.sub!(
- /'?(\d+)[^-\d\s]*
- \s*
- (#{Format::ABBR_MONTHS.keys.join('|')})[^-\d\s']*
- (?:
- \s*
- (c(?:e|\.e\.)|b(?:ce|\.c\.e\.)|a(?:d|\.d\.)|b(?:c|\.c\.))?
- \s*
- ('?-?\d+(?:(?:st|nd|rd|th)\b)?)
- )?
- /iox,
- ' ') # '
- s3e(e, $4, Format::ABBR_MONTHS[$2.downcase], $1,
- $3 && $3[0,1].downcase == 'b')
- true
- end
- end
-
- def self._parse_us(str, e) # :nodoc:
- if str.sub!(
- /\b(#{Format::ABBR_MONTHS.keys.join('|')})[^-\d\s']*
- \s*
- ('?\d+)[^-\d\s']*
- (?:
- \s*
- (c(?:e|\.e\.)|b(?:ce|\.c\.e\.)|a(?:d|\.d\.)|b(?:c|\.c\.))?
- \s*
- ('?-?\d+)
- )?
- /iox,
- ' ') # '
- s3e(e, $4, Format::ABBR_MONTHS[$1.downcase], $2,
- $3 && $3[0,1].downcase == 'b')
- true
- end
- end
-
- def self._parse_iso(str, e) # :nodoc:
- if str.sub!(/('?[-+]?\d+)-(\d+)-('?-?\d+)/, ' ')
- s3e(e, $1, $2, $3)
- true
- end
- end
-
- def self._parse_iso2(str, e) # :nodoc:
- if str.sub!(/\b(\d{2}|\d{4})?-?w(\d{2})(?:-?(\d))?\b/i, ' ')
- e.cwyear = $1.to_i if $1
- e.cweek = $2.to_i
- e.cwday = $3.to_i if $3
- true
- elsif str.sub!(/-w-(\d)\b/i, ' ')
- e.cwday = $1.to_i
- true
- elsif str.sub!(/--(\d{2})?-(\d{2})\b/, ' ')
- e.mon = $1.to_i if $1
- e.mday = $2.to_i
- true
- elsif str.sub!(/--(\d{2})(\d{2})?\b/, ' ')
- e.mon = $1.to_i
- e.mday = $2.to_i if $2
- true
- elsif /[,.](\d{2}|\d{4})-\d{3}\b/ !~ str &&
- str.sub!(/\b(\d{2}|\d{4})-(\d{3})\b/, ' ')
- e.year = $1.to_i
- e.yday = $2.to_i
- true
- elsif /\d-\d{3}\b/ !~ str &&
- str.sub!(/\b-(\d{3})\b/, ' ')
- e.yday = $1.to_i
- true
- end
- end
-
- def self._parse_jis(str, e) # :nodoc:
- if str.sub!(/\b([mtsh])(\d+)\.(\d+)\.(\d+)/i, ' ')
- era = { 'm'=>1867,
- 't'=>1911,
- 's'=>1925,
- 'h'=>1988
- }[$1.downcase]
- e.year = $2.to_i + era
- e.mon = $3.to_i
- e.mday = $4.to_i
- true
- end
- end
-
- def self._parse_vms(str, e) # :nodoc:
- if str.sub!(/('?-?\d+)-(#{Format::ABBR_MONTHS.keys.join('|')})[^-]*
- -('?-?\d+)/iox, ' ')
- s3e(e, $3, Format::ABBR_MONTHS[$2.downcase], $1)
- true
- elsif str.sub!(/\b(#{Format::ABBR_MONTHS.keys.join('|')})[^-]*
- -('?-?\d+)(?:-('?-?\d+))?/iox, ' ')
- s3e(e, $3, Format::ABBR_MONTHS[$1.downcase], $2)
- true
- end
- end
-
- def self._parse_sla(str, e) # :nodoc:
- if str.sub!(%r|('?-?\d+)/\s*('?\d+)(?:\D\s*('?-?\d+))?|, ' ') # '
- s3e(e, $1, $2, $3)
- true
- end
- end
-
- def self._parse_dot(str, e) # :nodoc:
- if str.sub!(%r|('?-?\d+)\.\s*('?\d+)\.\s*('?-?\d+)|, ' ') # '
- s3e(e, $1, $2, $3)
- true
- end
- end
-
- def self._parse_year(str, e) # :nodoc:
- if str.sub!(/'(\d+)\b/, ' ')
- e.year = $1.to_i
- true
- end
- end
-
- def self._parse_mon(str, e) # :nodoc:
- if str.sub!(/\b(#{Format::ABBR_MONTHS.keys.join('|')})\S*/io, ' ')
- e.mon = Format::ABBR_MONTHS[$1.downcase]
- true
- end
- end
-
- def self._parse_mday(str, e) # :nodoc:
- if str.sub!(/(\d+)(st|nd|rd|th)\b/i, ' ')
- e.mday = $1.to_i
- true
- end
- end
-
- def self._parse_ddd(str, e) # :nodoc:
- if str.sub!(
- /([-+]?)(\d{2,14})
- (?:
- \s*
- t?
- \s*
- (\d{2,6})?(?:[,.](\d*))?
- )?
- (?:
- \s*
- (
- z\b
- |
- [-+]\d{1,4}\b
- |
- \[[-+]?\d[^\]]*\]
- )
- )?
- /ix,
- ' ')
- case $2.size
- when 2
- if $3.nil? && $4
- e.sec = $2[-2, 2].to_i
- else
- e.mday = $2[ 0, 2].to_i
- end
- when 4
- if $3.nil? && $4
- e.sec = $2[-2, 2].to_i
- e.min = $2[-4, 2].to_i
- else
- e.mon = $2[ 0, 2].to_i
- e.mday = $2[ 2, 2].to_i
- end
- when 6
- if $3.nil? && $4
- e.sec = $2[-2, 2].to_i
- e.min = $2[-4, 2].to_i
- e.hour = $2[-6, 2].to_i
- else
- e.year = ($1 + $2[ 0, 2]).to_i
- e.mon = $2[ 2, 2].to_i
- e.mday = $2[ 4, 2].to_i
- end
- when 8, 10, 12, 14
- if $3.nil? && $4
- e.sec = $2[-2, 2].to_i
- e.min = $2[-4, 2].to_i
- e.hour = $2[-6, 2].to_i
- e.mday = $2[-8, 2].to_i
- if $2.size >= 10
- e.mon = $2[-10, 2].to_i
- end
- if $2.size == 12
- e.year = ($1 + $2[-12, 2]).to_i
- end
- if $2.size == 14
- e.year = ($1 + $2[-14, 4]).to_i
- e._comp = false
- end
- else
- e.year = ($1 + $2[ 0, 4]).to_i
- e.mon = $2[ 4, 2].to_i
- e.mday = $2[ 6, 2].to_i
- e.hour = $2[ 8, 2].to_i if $2.size >= 10
- e.min = $2[10, 2].to_i if $2.size >= 12
- e.sec = $2[12, 2].to_i if $2.size >= 14
- e._comp = false
- end
- when 3
- if $3.nil? && $4
- e.sec = $2[-2, 2].to_i
- e.min = $2[-3, 1].to_i
- else
- e.yday = $2[ 0, 3].to_i
- end
- when 5
- if $3.nil? && $4
- e.sec = $2[-2, 2].to_i
- e.min = $2[-4, 2].to_i
- e.hour = $2[-5, 1].to_i
- else
- e.year = ($1 + $2[ 0, 2]).to_i
- e.yday = $2[ 2, 3].to_i
- end
- when 7
- if $3.nil? && $4
- e.sec = $2[-2, 2].to_i
- e.min = $2[-4, 2].to_i
- e.hour = $2[-6, 2].to_i
- e.mday = $2[-7, 1].to_i
- else
- e.year = ($1 + $2[ 0, 4]).to_i
- e.yday = $2[ 4, 3].to_i
- end
- end
- if $3
- if $4
- case $3.size
- when 2, 4, 6
- e.sec = $3[-2, 2].to_i
- e.min = $3[-4, 2].to_i if $3.size >= 4
- e.hour = $3[-6, 2].to_i if $3.size >= 6
- end
- else
- case $3.size
- when 2, 4, 6
- e.hour = $3[ 0, 2].to_i
- e.min = $3[ 2, 2].to_i if $3.size >= 4
- e.sec = $3[ 4, 2].to_i if $3.size >= 6
- end
- end
- end
- if $4
- e.sec_fraction = Rational($4.to_i, 10**$4.size)
- end
- if $5
- e.zone = $5
- if e.zone[0,1] == '['
- o, n, = e.zone[1..-2].split(':')
- e.zone = n || o
- if /\A\d/ =~ o
- o = format('+%s', o)
- end
- e.offset = zone_to_diff(o)
- end
- end
- true
- end
- end
-
- private_class_method :_parse_day, :_parse_time, # :_parse_beat,
- :_parse_eu, :_parse_us, :_parse_iso, :_parse_iso2,
- :_parse_jis, :_parse_vms, :_parse_sla, :_parse_dot,
- :_parse_year, :_parse_mon, :_parse_mday, :_parse_ddd
-
- def self._parse(str, comp=true)
- str = str.dup
-
- e = Format::Bag.new
-
- e._comp = comp
-
- str.gsub!(/[^-+',.\/:@[:alnum:]\[\]]+/, ' ')
-
- _parse_time(str, e) # || _parse_beat(str, e)
- _parse_day(str, e)
-
- _parse_eu(str, e) ||
- _parse_us(str, e) ||
- _parse_iso(str, e) ||
- _parse_jis(str, e) ||
- _parse_vms(str, e) ||
- _parse_sla(str, e) ||
- _parse_dot(str, e) ||
- _parse_iso2(str, e) ||
- _parse_year(str, e) ||
- _parse_mon(str, e) ||
- _parse_mday(str, e) ||
- _parse_ddd(str, e)
-
- if str.sub!(/\b(bc\b|bce\b|b\.c\.|b\.c\.e\.)/i, ' ')
- if e.year
- e.year = -e.year + 1
- end
- end
-
- if str.sub!(/\A\s*(\d{1,2})\s*\z/, ' ')
- if e.hour && !e.mday
- v = $1.to_i
- if (1..31) === v
- e.mday = v
- end
- end
- if e.mday && !e.hour
- v = $1.to_i
- if (0..24) === v
- e.hour = v
- end
- end
- end
-
- if e._comp
- if e.cwyear
- if e.cwyear >= 0 && e.cwyear <= 99
- e.cwyear += if e.cwyear >= 69
- then 1900 else 2000 end
- end
- end
- if e.year
- if e.year >= 0 && e.year <= 99
- e.year += if e.year >= 69
- then 1900 else 2000 end
- end
- end
- end
-
- e.offset ||= zone_to_diff(e.zone) if e.zone
-
- e.to_hash
- end
-
def self._iso8601(str) # :nodoc:
if /\A\s*(([-+]?\d{2,}|-)-\d{2}-\d{2}|
([-+]?\d{2,})?-\d{3}|
@@ -712,42 +183,42 @@ class Date
(?:t
(\d{2}):(\d{2}):(\d{2})(?:\.(\d+))?)?
(z|[-+]\d{2}:\d{2})?\s*\z/ix =~ str
- e = Format::Bag.new
- e.year = $1.to_i
- e.mon = $2.to_i if $2
- e.mday = $3.to_i if $3
- e.hour = $4.to_i if $4
- e.min = $5.to_i if $5
- e.sec = $6.to_i if $6
- e.sec_fraction = Rational($7.to_i, 10**$7.size) if $7
+ e = {}
+ e[:year] = $1.to_i
+ e[:mon] = $2.to_i if $2
+ e[:mday] = $3.to_i if $3
+ e[:hour] = $4.to_i if $4
+ e[:min] = $5.to_i if $5
+ e[:sec] = $6.to_i if $6
+ e[:sec_fraction] = Rational($7.to_i, 10**$7.size) if $7
if $8
- e.zone = $8
- e.offset = zone_to_diff($8)
+ e[:zone] = $8
+ e[:offset] = zone_to_diff($8)
end
- e.to_hash
+ e
elsif /\A\s*(\d{2}):(\d{2}):(\d{2})(?:\.(\d+))?
(z|[-+]\d{2}:\d{2})?\s*\z/ix =~ str
- e = Format::Bag.new
- e.hour = $1.to_i if $1
- e.min = $2.to_i if $2
- e.sec = $3.to_i if $3
- e.sec_fraction = Rational($4.to_i, 10**$4.size) if $4
+ e = {}
+ e[:hour] = $1.to_i if $1
+ e[:min] = $2.to_i if $2
+ e[:sec] = $3.to_i if $3
+ e[:sec_fraction] = Rational($4.to_i, 10**$4.size) if $4
if $5
- e.zone = $5
- e.offset = zone_to_diff($5)
+ e[:zone] = $5
+ e[:offset] = zone_to_diff($5)
end
- e.to_hash
+ e
elsif /\A\s*(?:--(\d{2})(?:-(\d{2}))?|---(\d{2}))
(z|[-+]\d{2}:\d{2})?\s*\z/ix =~ str
- e = Format::Bag.new
- e.mon = $1.to_i if $1
- e.mday = $2.to_i if $2
- e.mday = $3.to_i if $3
+ e = {}
+ e[:mon] = $1.to_i if $1
+ e[:mday] = $2.to_i if $2
+ e[:mday] = $3.to_i if $3
if $4
- e.zone = $4
- e.offset = zone_to_diff($4)
+ e[:zone] = $4
+ e[:offset] = zone_to_diff($4)
end
- e.to_hash
+ e
end
end
@@ -756,7 +227,7 @@ class Date
\d{1,2}\s+
(?:#{Format::ABBR_MONTHS.keys.join('|')})\s+
-?(\d{2,})\s+ # allow minus, anyway
- \d{2}:\d{2}(:\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/iox =~ str
e = _parse(str, false)
if $1.size < 4
@@ -811,48 +282,41 @@ class Date
end
end
- t = Module.new do
-
- private
-
- def zone_to_diff(zone) # :nodoc:
- zone = zone.downcase
- if zone.sub!(/\s+(standard|daylight)\s+time\z/, '')
- dst = $1 == 'daylight'
+ def self.zone_to_diff(zone) # :nodoc:
+ zone = zone.downcase
+ if zone.sub!(/\s+(standard|daylight)\s+time\z/, '')
+ dst = $1 == 'daylight'
+ else
+ dst = zone.sub!(/\s+dst\z/, '')
+ end
+ if Format::ZONES.include?(zone)
+ offset = Format::ZONES[zone]
+ offset += 3600 if dst
+ elsif zone.sub!(/\A(?:gmt|utc?)?([-+])/, '')
+ sign = $1
+ if zone.include?(':')
+ hour, min, sec, = zone.split(':')
+ elsif zone.include?(',') || zone.include?('.')
+ hour, fr, = zone.split(/[,.]/)
+ min = Rational(fr.to_i, 10**fr.size) * 60
else
- dst = zone.sub!(/\s+dst\z/, '')
- end
- if Format::ZONES.include?(zone)
- offset = Format::ZONES[zone]
- offset += 3600 if dst
- elsif zone.sub!(/\A(?:gmt|utc?)?([-+])/, '')
- sign = $1
- if zone.include?(':')
- hour, min, sec, = zone.split(':')
- elsif zone.include?(',') || zone.include?('.')
- hour, fr, = zone.split(/[,.]/)
- min = Rational(fr.to_i, 10**fr.size) * 60
+ if (zone.size % 2) == 1
+ hour = zone[0,1]
+ min = zone[1,2]
+ sec = zone[3,2]
else
- case zone.size
- when 3
- hour = zone[0,1]
- min = zone[1,2]
- else
- hour = zone[0,2]
- min = zone[2,2]
- sec = zone[4,2]
- end
+ hour = zone[0,2]
+ min = zone[2,2]
+ sec = zone[4,2]
end
- offset = hour.to_i * 3600 + min.to_i * 60 + sec.to_i
- offset *= -1 if sign == '-'
end
- offset
+ offset = hour.to_i * 3600 + min.to_i * 60 + sec.to_i
+ offset *= -1 if sign == '-'
end
-
+ offset
end
- extend t
- include t
+ private_class_method :zone_to_diff
end
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 10:39:35 +0000