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Diffstat (limited to 'ext/date/date_parse.c')
-rw-r--r--ext/date/date_parse.c491
1 files changed, 266 insertions, 225 deletions
diff --git a/ext/date/date_parse.c b/ext/date/date_parse.c
index efb414e2ee..a1600e4708 100644
--- a/ext/date/date_parse.c
+++ b/ext/date/date_parse.c
@@ -7,6 +7,12 @@
#include "ruby/re.h"
#include <ctype.h>
+#undef strncasecmp
+#define strncasecmp STRNCASECMP
+
+RUBY_EXTERN VALUE rb_int_positive_pow(long x, unsigned long y);
+RUBY_EXTERN unsigned long ruby_scan_digits(const char *str, ssize_t len, int base, size_t *retlen, int *overflow);
+
/* #define TIGHT_PARSER */
#define sizeof_array(o) (sizeof o / sizeof o[0])
@@ -37,9 +43,9 @@
#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 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)
@@ -63,7 +69,13 @@ static const char abbr_months[][4] = {
#define asubt_string() rb_str_new("\024", 1)
#endif
-#define DECDIGIT "0123456789"
+static size_t
+digit_span(const char *s, const char *e)
+{
+ size_t i = 0;
+ while (s + i < e && isdigit((unsigned char)s[i])) i++;
+ return i;
+}
static void
s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc)
@@ -89,7 +101,7 @@ s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc)
y = d;
d = Qnil;
}
- if (!NIL_P(d) && *RSTRING_PTR(d) == '\'') {
+ if (!NIL_P(d) && RSTRING_LEN(d) > 0 && *RSTRING_PTR(d) == '\'') {
y = d;
d = Qnil;
}
@@ -100,17 +112,20 @@ s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc)
size_t l;
s = RSTRING_PTR(y);
- while (!issign((unsigned char)*s) && !isdigit((unsigned char)*s))
+ ep = RSTRING_END(y);
+ while (s < ep && !issign(*s) && !isdigit((unsigned char)*s))
s++;
+ if (s >= ep) goto no_date;
bp = s;
if (issign((unsigned char)*s))
s++;
- l = strspn(s, DECDIGIT);
+ l = digit_span(s, ep);
ep = s + l;
if (*ep) {
y = d;
d = rb_str_new(bp, ep - bp);
}
+ no_date:;
}
if (!NIL_P(m)) {
@@ -149,8 +164,10 @@ s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc)
VALUE iy;
s = RSTRING_PTR(y);
- while (!issign((unsigned char)*s) && !isdigit((unsigned char)*s))
+ ep = RSTRING_END(y);
+ while (s < ep && !issign(*s) && !isdigit((unsigned char)*s))
s++;
+ if (s >= ep) goto no_year;
bp = s;
if (issign(*s)) {
s++;
@@ -158,7 +175,7 @@ s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc)
}
if (sign)
c = Qfalse;
- l = strspn(s, DECDIGIT);
+ l = digit_span(s, ep);
ep = s + l;
if (l > 2)
c = Qfalse;
@@ -172,6 +189,7 @@ s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc)
ALLOCV_END(vbuf);
}
set_hash("year", iy);
+ no_year:;
}
if (bc)
@@ -183,10 +201,12 @@ s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc)
VALUE im;
s = RSTRING_PTR(m);
- while (!isdigit((unsigned char)*s))
+ ep = RSTRING_END(m);
+ while (s < ep && !isdigit((unsigned char)*s))
s++;
+ if (s >= ep) goto no_month;
bp = s;
- l = strspn(s, DECDIGIT);
+ l = digit_span(s, ep);
ep = s + l;
{
char *buf;
@@ -198,6 +218,7 @@ s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc)
ALLOCV_END(vbuf);
}
set_hash("mon", im);
+ no_month:;
}
if (!NIL_P(d)) {
@@ -206,10 +227,12 @@ s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc)
VALUE id;
s = RSTRING_PTR(d);
- while (!isdigit((unsigned char)*s))
+ ep = RSTRING_END(d);
+ while (s < ep && !isdigit((unsigned char)*s))
s++;
+ if (s >= ep) goto no_mday;
bp = s;
- l = strspn(s, DECDIGIT);
+ l = digit_span(s, ep);
ep = s + l;
{
char *buf;
@@ -221,6 +244,7 @@ s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc)
ALLOCV_END(vbuf);
}
set_hash("mday", id);
+ no_mday:;
}
if (!NIL_P(c))
@@ -232,6 +256,8 @@ s3e(VALUE hash, VALUE y, VALUE m, VALUE d, int bc)
#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"
+#define NUMBER "(?<!\\d)\\d"
+
#ifdef TIGHT_PARSER
#define VALID_DAYS "(?:" DAYS ")" "|(?:tues|wednes|thurs|thur|" ABBR_DAYS ")\\.?"
#define VALID_MONTHS "(?:" MONTHS ")" "|(?:sept|" ABBR_MONTHS ")\\.?"
@@ -255,23 +281,24 @@ regcomp(const char *source, long len, int opt)
VALUE pat;
pat = rb_reg_new(source, len, opt);
+ rb_obj_freeze(pat);
rb_gc_register_mark_object(pat);
return pat;
}
#define REGCOMP(pat,opt) \
-{ \
+do { \
if (NIL_P(pat)) \
pat = regcomp(pat##_source, sizeof pat##_source - 1, opt); \
-}
+} while (0)
#define REGCOMP_0(pat) REGCOMP(pat, 0)
#define REGCOMP_I(pat) REGCOMP(pat, ONIG_OPTION_IGNORECASE)
#define MATCH(s,p,c) \
-{ \
+do { \
return match(s, p, hash, c); \
-}
+} while (0)
static int
match(VALUE str, VALUE pat, VALUE hash, int (*cb)(VALUE, VALUE))
@@ -311,106 +338,129 @@ subx(VALUE str, VALUE rep, VALUE pat, VALUE hash, int (*cb)(VALUE, VALUE))
}
#define SUBS(s,p,c) \
-{ \
+do { \
return subx(s, asp_string(), p, hash, c); \
-}
+} while (0)
#ifdef TIGHT_PARSER
#define SUBA(s,p,c) \
-{ \
+do { \
return subx(s, asuba_string(), p, hash, c); \
-}
+} while (0)
#define SUBB(s,p,c) \
-{ \
+do { \
return subx(s, asubb_string(), p, hash, c); \
-}
+} while (0)
#define SUBW(s,p,c) \
-{ \
+do { \
return subx(s, asubw_string(), p, hash, c); \
-}
+} while (0)
#define SUBT(s,p,c) \
-{ \
+do { \
return subx(s, asubt_string(), p, hash, c); \
-}
+} while (0)
#endif
#include "zonetab.h"
-VALUE
-date_zone_to_diff(VALUE str)
+static int
+str_end_with_word(const char *s, long l, const char *w)
{
- 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);
+ int n = (int)strlen(w);
+ if (l <= n || !isspace((unsigned char)s[l - n - 1])) return 0;
+ if (strncasecmp(&s[l - n], w, n)) return 0;
+ do ++n; while (l > n && isspace((unsigned char)s[l - n - 1]));
+ return n;
+}
- for (i = 0; i < l; i++) {
- if (isspace((unsigned char)s[i]) || s[i] == '\0') {
- if (!sp)
- *d++ = ' ';
- sp = 1;
+static long
+shrunk_size(const char *s, long l)
+{
+ long i, ni;
+ int sp = 0;
+ for (i = ni = 0; i < l; ++i) {
+ if (!isspace((unsigned char)s[i])) {
+ if (sp) ni++;
+ sp = 0;
+ ni++;
}
else {
- if (isalpha((unsigned char)s[i]))
- *d++ = tolower((unsigned char)s[i]);
- else
- *d++ = s[i];
- sp = 0;
+ sp = 1;
}
}
- if (d > dest) {
- if (*(d - 1) == ' ')
- --d;
- *d = '\0';
+ return ni < l ? ni : 0;
+}
+
+static long
+shrink_space(char *d, const char *s, long l)
+{
+ long i, ni;
+ int sp = 0;
+ for (i = ni = 0; i < l; ++i) {
+ if (!isspace((unsigned char)s[i])) {
+ if (sp) d[ni++] = ' ';
+ sp = 0;
+ d[ni++] = s[i];
+ }
+ else {
+ sp = 1;
+ }
}
- str = rb_str_new2(dest);
+ return ni;
+}
+
+VALUE
+date_zone_to_diff(VALUE str)
+{
+ VALUE offset = Qnil;
+ long l = RSTRING_LEN(str);
+ const char *s = RSTRING_PTR(str);
+
{
-#define STD " standard time"
-#define DST " daylight time"
- char *ss, *ds;
- long sl, dl;
int dst = 0;
+ int w;
- 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);
+ if ((w = str_end_with_word(s, l, "time")) > 0) {
+ int wtime = w;
+ l -= w;
+ if ((w = str_end_with_word(s, l, "standard")) > 0) {
+ l -= w;
+ }
+ else if ((w = str_end_with_word(s, l, "daylight")) > 0) {
+ l -= w;
+ dst = 1;
+ }
+ else {
+ l += wtime;
+ }
}
- else if (dl >= 0 && strcmp(ds, DST) == 0) {
- str = rb_str_new(RSTRING_PTR(str), dl);
+ else if ((w = str_end_with_word(s, l, "dst")) > 0) {
+ l -= w;
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;
+ {
+ const char *zn = s;
+ long sl = shrunk_size(s, l);
+ char shrunk_buff[MAX_WORD_LENGTH]; /* no terminator to be added */
+ const struct zone *z = 0;
- if (dl >= 0 && strcmp(ds, DST) == 0) {
- str = rb_str_new(RSTRING_PTR(str), dl);
- dst = 1;
+ if (sl <= 0) {
+ sl = l;
}
-#undef DST
- }
- {
- const struct zone *z = zonetab(RSTRING_PTR(str), (unsigned int)RSTRING_LEN(str));
+ else if (sl <= MAX_WORD_LENGTH) {
+ char *d = shrunk_buff;
+ sl = shrink_space(d, s, l);
+ zn = d;
+ }
+
+ if (sl > 0 && sl <= MAX_WORD_LENGTH) {
+ z = zonetab(zn, (unsigned int)sl);
+ }
+
if (z) {
int d = z->offset;
if (dst)
@@ -419,107 +469,92 @@ date_zone_to_diff(VALUE str)
goto ok;
}
}
- {
- char *s, *p;
- VALUE sign;
- VALUE hour = Qnil, min = Qnil, sec = Qnil;
- VALUE str_orig;
- s = RSTRING_PTR(str);
- str_orig = str;
+ {
+ char *p;
+ int sign = 0;
+ long hour = 0, min = 0, sec = 0;
- if (strncmp(s, "gmt", 3) == 0 ||
- strncmp(s, "utc", 3) == 0)
+ if (l > 3 &&
+ (strncasecmp(s, "gmt", 3) == 0 ||
+ strncasecmp(s, "utc", 3) == 0)) {
s += 3;
+ l -= 3;
+ }
if (issign(*s)) {
- sign = rb_str_new(s, 1);
+ sign = *s == '-';
s++;
+ l--;
- str = rb_str_new2(s);
-
- if ((p = strchr(s, ':')) != NULL) {
- hour = rb_str_new(s, p - s);
+#define out_of_range(v, min, max) ((v) < (min) || (max) < (v))
+ hour = STRTOUL(s, &p, 10);
+ if (*p == ':') {
+ if (out_of_range(hour, 0, 23)) return Qnil;
s = ++p;
- if ((p = strchr(s, ':')) != NULL) {
- min = rb_str_new(s, p - s);
+ min = STRTOUL(s, &p, 10);
+ if (out_of_range(min, 0, 59)) return Qnil;
+ if (*p == ':') {
s = ++p;
- if ((p = strchr(s, ':')) != NULL) {
- sec = rb_str_new(s, p - s);
- }
- else
- sec = rb_str_new2(s);
+ sec = STRTOUL(s, &p, 10);
+ if (out_of_range(sec, 0, 59)) return Qnil;
}
- 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 (*p == ',' || *p == '.') {
+ /* fractional hour */
+ size_t n;
+ int ov;
+ /* no over precision for offset; 10**-7 hour = 0.36
+ * milliseconds should be enough. */
+ const size_t max_digits = 7; /* 36 * 10**7 < 32-bit FIXNUM_MAX */
+
+ if (out_of_range(hour, 0, 23)) return Qnil;
+
+ n = (s + l) - ++p;
+ if (n > max_digits) n = max_digits;
+ sec = ruby_scan_digits(p, n, 10, &n, &ov);
+ if ((p += n) < s + l && *p >= ('5' + !(sec & 1)) && *p <= '9') {
+ /* round half to even */
+ sec++;
+ }
+ sec *= 36;
+ if (sign) {
+ hour = -hour;
+ sec = -sec;
+ }
+ if (n <= 2) {
+ /* HH.nn or HH.n */
+ if (n == 1) sec *= 10;
+ offset = INT2FIX(sec + hour * 3600);
}
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);
+ VALUE denom = rb_int_positive_pow(10, (int)(n - 2));
+ offset = f_add(rb_rational_new(INT2FIX(sec), denom), INT2FIX(hour * 3600));
+ if (rb_rational_den(offset) == INT2FIX(1)) {
+ offset = rb_rational_num(offset);
+ }
}
- goto num;
+ goto ok;
}
- 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));
+ else if (l > 2) {
+ size_t n;
+ int ov;
+
+ if (l >= 1)
+ hour = ruby_scan_digits(&s[0], 2 - l % 2, 10, &n, &ov);
+ if (l >= 3)
+ min = ruby_scan_digits(&s[2 - l % 2], 2, 10, &n, &ov);
+ if (l >= 5)
+ sec = ruby_scan_digits(&s[4 - l % 2], 2, 10, &n, &ov);
}
- 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);
+ sec += min * 60 + hour * 3600;
+ if (sign) sec = -sec;
+ offset = INT2FIX(sec);
+#undef out_of_range
}
}
}
RB_GC_GUARD(str);
ok:
- ALLOCV_END(vbuf);
return offset;
}
@@ -656,24 +691,27 @@ parse_time(VALUE str, VALUE hash)
{
static const char pat_source[] =
"("
+ "" NUMBER "+\\s*"
"(?:"
- "\\d+\\s*:\\s*\\d+"
"(?:"
+ ":\\s*\\d+"
+ "(?:"
#ifndef TIGHT_PARSER
- "\\s*:\\s*\\d+(?:[,.]\\d*)?"
+ "\\s*:\\s*\\d+(?:[,.]\\d*)?"
#else
- "\\s*:\\s*\\d+(?:[,.]\\d+)?"
+ "\\s*:\\s*\\d+(?:[,.]\\d+)?"
#endif
+ ")?"
+ "|"
+ "h(?:\\s*\\d+m?(?:\\s*\\d+s?)?)?"
+ ")"
+ "(?:"
+ "\\s*"
+ "[ap](?:m\\b|\\.m\\.)"
")?"
"|"
- "\\d+\\s*h(?:\\s*\\d+m?(?:\\s*\\d+s?)?)?"
- ")"
- "(?:"
- "\\s*"
"[ap](?:m\\b|\\.m\\.)"
- ")?"
- "|"
- "\\d+\\s*[ap](?:m\\b|\\.m\\.)"
+ ")"
")"
"(?:"
"\\s*"
@@ -695,6 +733,9 @@ parse_time(VALUE str, VALUE hash)
#endif
}
+#define BEGIN_ERA "\\b"
+#define END_ERA "(?!(?<!\\.)[a-z])"
+
#ifdef TIGHT_PARSER
static int
parse_era1_cb(VALUE m, VALUE hash)
@@ -706,7 +747,7 @@ static int
parse_era1(VALUE str, VALUE hash)
{
static const char pat_source[] =
- "(a(?:d|\\.d\\.))";
+ BEGIN_ERA "(a(?:d\\b|\\.d\\.))" END_ERA;
static VALUE pat = Qnil;
REGCOMP_I(pat);
@@ -728,8 +769,9 @@ parse_era2_cb(VALUE m, VALUE hash)
static int
parse_era2(VALUE str, VALUE hash)
{
- static const char pat_source[] =
- "(c(?:e|\\.e\\.)|b(?:ce|\\.c\\.e\\.)|b(?:c|\\.c\\.))";
+ static const char pat_source[] = BEGIN_ERA
+ "(c(?:e\\b|\\.e\\.)|b(?:ce\\b|\\.c\\.e\\.)|b(?:c\\b|\\.c\\.))"
+ END_ERA;
static VALUE pat = Qnil;
REGCOMP_I(pat);
@@ -753,16 +795,14 @@ parse_era(VALUE str, VALUE hash)
static int
check_year_width(VALUE y)
{
- char *s;
- size_t l;
+ const char *s;
+ long l;
+ l = RSTRING_LEN(y);
+ if (l < 2) return 0;
s = RSTRING_PTR(y);
- l = strcspn(s, DECDIGIT);
- s += l;
- l = strspn(s, DECDIGIT);
- if (l != 2)
- return 0;
- return 1;
+ if (!isdigit((unsigned char)s[1])) return 0;
+ return (l == 2 || !isdigit((unsigned char)s[2]));
}
static int
@@ -835,7 +875,7 @@ parse_eu(VALUE str, VALUE hash)
FPW_COM FPT_COM
#endif
#ifndef TIGHT_PARSER
- "('?\\d+)[^-\\d\\s]*"
+ "('?" NUMBER "+)[^-\\d\\s]*"
#else
"(\\d+)(?:(?:st|nd|rd|th)\\b)?"
#endif
@@ -848,7 +888,11 @@ parse_eu(VALUE str, VALUE hash)
"(?:"
"\\s*"
#ifndef TIGHT_PARSER
- "(c(?:e|\\.e\\.)|b(?:ce|\\.c\\.e\\.)|a(?:d|\\.d\\.)|b(?:c|\\.c\\.))?"
+ "(?:"
+ BEGIN_ERA
+ "(c(?:e|\\.e\\.)|b(?:ce|\\.c\\.e\\.)|a(?:d|\\.d\\.)|b(?:c|\\.c\\.))"
+ END_ERA
+ ")?"
"\\s*"
"('?-?\\d+(?:(?:st|nd|rd|th)\\b)?)"
#else
@@ -925,8 +969,8 @@ parse_us(VALUE str, VALUE hash)
COM_FPT
#endif
"(?:"
- "\\s*,?"
- "\\s*"
+ "\\s*+,?"
+ "\\s*+"
#ifndef TIGHT_PARSER
"(c(?:e|\\.e\\.)|b(?:ce|\\.c\\.e\\.)|a(?:d|\\.d\\.)|b(?:c|\\.c\\.))?"
"\\s*"
@@ -973,7 +1017,7 @@ parse_iso(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
- "('?[-+]?\\d+)-(\\d+)-('?-?\\d+)"
+ "('?[-+]?" NUMBER "+)-(\\d+)-('?-?\\d+)"
#else
BOS
FPW_COM FPT_COM
@@ -1243,6 +1287,9 @@ parse_iso2(VALUE str, VALUE hash)
return 1;
}
+#define JISX0301_ERA_INITIALS "mtshr"
+#define JISX0301_DEFAULT_ERA 'H' /* obsolete */
+
static int
gengo(int c)
{
@@ -1253,6 +1300,7 @@ gengo(int c)
case 'T': case 't': e = 1911; break;
case 'S': case 's': e = 1925; break;
case 'H': case 'h': e = 1988; break;
+ case 'R': case 'r': e = 2018; break;
default: e = 0; break;
}
return e;
@@ -1283,11 +1331,11 @@ parse_jis(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
- "\\b([mtsh])(\\d+)\\.(\\d+)\\.(\\d+)"
+ "\\b([" JISX0301_ERA_INITIALS "])(\\d+)\\.(\\d+)\\.(\\d+)"
#else
BOS
FPW_COM FPT_COM
- "([mtsh])(\\d+)\\.(\\d+)\\.(\\d+)"
+ "([" JISX0301_ERA_INITIALS "])(\\d+)\\.(\\d+)\\.(\\d+)"
TEE_FPT COM_FPW
EOS
#endif
@@ -1323,7 +1371,7 @@ parse_vms11(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
- "('?-?\\d+)-(" ABBR_MONTHS ")[^-/.]*"
+ "('?-?" NUMBER "+)-(" ABBR_MONTHS ")[^-/.]*"
"-('?-?\\d+)"
#else
BOS
@@ -1418,7 +1466,7 @@ parse_sla(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
- "('?-?\\d+)/\\s*('?\\d+)(?:\\D\\s*('?-?\\d+))?"
+ "('?-?" NUMBER "+)/\\s*('?\\d+)(?:\\D\\s*('?-?\\d+))?"
#else
BOS
FPW_COM FPT_COM
@@ -1526,7 +1574,7 @@ parse_dot(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
- "('?-?\\d+)\\.\\s*('?\\d+)\\.\\s*('?-?\\d+)"
+ "('?-?" NUMBER "+)\\.\\s*('?\\d+)\\.\\s*('?-?\\d+)"
#else
BOS
FPW_COM FPT_COM
@@ -1686,7 +1734,7 @@ parse_mday(VALUE str, VALUE hash)
{
static const char pat_source[] =
#ifndef TIGHT_PARSER
- "(\\d+)(st|nd|rd|th)\\b"
+ "(" NUMBER "+)(st|nd|rd|th)\\b"
#else
BOS
FPW_COM FPT_COM
@@ -1890,30 +1938,26 @@ parse_ddd_cb(VALUE m, VALUE hash)
set_hash("zone", s5);
if (*cs5 == '[') {
- VALUE vbuf = 0;
- char *buf = ALLOCV_N(char, vbuf, l5 + 1);
- char *s1, *s2, *s3;
+ const char *s1, *s2;
VALUE zone;
- memcpy(buf, cs5, l5);
- buf[l5 - 1] = '\0';
-
- s1 = buf + 1;
- s2 = strchr(buf, ':');
+ l5 -= 2;
+ s1 = cs5 + 1;
+ s2 = memchr(s1, ':', l5);
if (s2) {
- *s2 = '\0';
s2++;
+ zone = rb_str_subseq(s5, s2 - cs5, l5 - (s2 - s1));
+ s5 = rb_str_subseq(s5, 1, s2 - s1);
}
- if (s2)
- s3 = s2;
- else
- s3 = s1;
- zone = rb_str_new2(s3);
+ else {
+ zone = rb_str_subseq(s5, 1, l5);
+ if (isdigit((unsigned char)*s1))
+ s5 = rb_str_append(rb_str_new_cstr("+"), zone);
+ else
+ s5 = zone;
+ }
set_hash("zone", zone);
- if (isdigit((unsigned char)*s1))
- *--s1 = '+';
- set_hash("offset", date_zone_to_diff(rb_str_new2(s1)));
- ALLOCV_END(vbuf);
+ set_hash("offset", date_zone_to_diff(s5));
}
RB_GC_GUARD(s5);
}
@@ -1928,7 +1972,7 @@ parse_ddd(VALUE str, VALUE hash)
#ifdef TIGHT_PARSER
BOS
#endif
- "([-+]?)(\\d{2,14})"
+ "([-+]?)(" NUMBER "{2,14})"
"(?:"
"\\s*"
"t?"
@@ -2206,7 +2250,7 @@ date__parse(VALUE str, VALUE comp)
#endif
{
- if (RTEST(ref_hash("_bc"))) {
+ if (RTEST(del_hash("_bc"))) {
VALUE y;
y = ref_hash("cwyear");
@@ -2221,7 +2265,7 @@ date__parse(VALUE str, VALUE comp)
}
}
- if (RTEST(ref_hash("_comp"))) {
+ if (RTEST(del_hash("_comp"))) {
VALUE y;
y = ref_hash("cwyear");
@@ -2244,9 +2288,6 @@ date__parse(VALUE str, VALUE comp)
}
- del_hash("_bc");
- del_hash("_comp");
-
{
VALUE zone = ref_hash("zone");
if (!NIL_P(zone) && NIL_P(ref_hash("offset")))
@@ -2296,8 +2337,8 @@ iso8601_ext_datetime_cb(VALUE m, VALUE hash)
s[i] = rb_reg_nth_match(i, m);
}
- if (!NIL_P(s[3])) {
- set_hash("mday", str2num(s[3]));
+ if (!NIL_P(s[1])) {
+ 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)
@@ -2354,7 +2395,7 @@ static int
iso8601_ext_datetime(VALUE str, VALUE hash)
{
static const char pat_source[] =
- "\\A\\s*(?:([-+]?\\d{2,}|-)-(\\d{2})?-(\\d{2})|"
+ "\\A\\s*(?:([-+]?\\d{2,}|-)-(\\d{2})?(?:-(\\d{2}))?|"
"([-+]?\\d{2,})?-(\\d{3})|"
"(\\d{4}|\\d{2})?-w(\\d{2})-(\\d)|"
"-w-(\\d))"
@@ -2985,7 +3026,7 @@ jisx0301_cb(VALUE m, VALUE hash)
s[i] = rb_reg_nth_match(i, m);
}
- ep = gengo(NIL_P(s[1]) ? 'h' : *RSTRING_PTR(s[1]));
+ ep = gengo(NIL_P(s[1]) ? JISX0301_DEFAULT_ERA : *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]));
@@ -3010,7 +3051,7 @@ static int
jisx0301(VALUE str, VALUE hash)
{
static const char pat_source[] =
- "\\A\\s*([mtsh])?(\\d{2})\\.(\\d{2})\\.(\\d{2})"
+ "\\A\\s*([" JISX0301_ERA_INITIALS "])?(\\d{2})\\.(\\d{2})\\.(\\d{2})"
"(?:t"
"(?:(\\d{2}):(\\d{2})(?::(\\d{2})(?:[,.](\\d*))?)?"
"(z|[-+]\\d{2}(?::?\\d{2})?)?)?)?\\s*\\z";
generated by cgit v1.2.3 (git 2.25.1) at 2026-06-04 14:37:21 +0000