[Feature #735] Date#inspect

rubikitch_S · November 9, 2008, 9:26pm

Feature #735: Date#inspect
http://redmine.ruby-lang.org/issues/show/735

e$B5/I<<Te(B: rubikitch .
e$B%9%F!<%?%9e(B: Open, e$BM%@hEYe(B: Normal

e$B!Ve(Binspecte$B$O?M4V$KM%$7$$J8;zNs2=!W$H$$$&4QE@$+$i!"e(BDate#inspecte$B$N=PNO$O$U$5$o$7$/$J$$$H;W$$$^$9!#e(B
#<Date: 2008-11-10> e$B$d$ie(B #<DateTime 2008-11-10T05:22:03+09:00>
e$B$N$[$&$,$o$+$j$d$9$$$G$9!#e(B

require ‘date’
Date.today # => #<Date: 4909561/2,0,2299161>
Date.today.to_s # => “2008-11-10”
DateTime.now # => #<DateTime:
2120930221235025923/864000000000,3/8,2299161>
DateTime.now.to_s # => “2008-11-10T05:22:03+09:00”

rubikitch_S · November 10, 2008, 1:36pm

e$B!Ve(Binspecte$B$O?M4V$KM%$7$$J8;zNs2=!W$H$$$&4QE@$+$i!"e(BDate#inspecte$B$N=PNO$O$U$5$o$7$/$J$$$H;W$$$^$9!#e(B
#<Date: 2008-11-10> e$B$d$ie(B #<DateTime 2008-11-10T05:22:03+09:00> e$B$N$[$&$,$o$+$j$d$9$$$G$9!#e(B

e$B!Ve(Binspecte$B$O?M4V$KM%$7$$J8;zNs2=!W$H$$$&$N$O=i$a$FJ9$-$^$7$?!#8=>u$G$OK\e(B
e$B<AItJ,$,$9$Y$F8+$($F$$$k$N$G!"$=$l$J$j$K5$$KF~$C$F$$$^$9$,!“8=>u$N$h$&e(B
e$B$J>pJs$,BgItJ,$N?M4V$KL5MQ$G$”$k!"$H$$$&$3$H$J$i!"e(Binspect e$B$be(B
to_s e$B$HF1e(B
e$B$8$h$&$K$7$F$b$$$$$+$b$7$l$^$;$s!#e(B

e$B$?$@!"e(Binspect e$B$H$$$&$N$O!“e(Bsmalltalk
e$BM3Mh$8$c$J$$$+$H;W$&$N$G$9$,!”$=$Ne(B
e$B9M$($+$?$+$i$9$l$P!"8=>u$Ne(B inspect
e$B$O30$l$F$O$$$J$$$h$&$K;W$$$^$9!#%G%U%)e(B
e$B%k%H$Ne(B inspect e$B$N?6Iq$$$+$i$b$=$&46$8$^$9!#e(Bto_s
e$B$HKX$IJQ$i$J$$>pJs$rDse(B
e$B6!$9$k$3$H$K$O5?Ld$r46$8$^$9!#e(B

e$B$?$H$($P0J2<$N!“e(Ba e$B$He(B b
e$B$O0c$&$N$G$9$,!”$$$/$i$+IC0J2<$N7e$rI=<($9$k$3$He(B
e$B$K$7$F$b$=$N0c$$$OH=$i$J$$$+$b$7$l$^$;$s!#e(B

a = DateTime.parse(‘2008-11-10T01:02:03.123456789’)
b = DateTime.parse(‘2008-11-10T01:02:03.1234567891’)

e$B$^$?!“F1$8F|IU$N$h$&$K8+$($F$b!”%0%l%4%j%*Nq$H%f%j%&%9Nq$G$O0c$&$o$1$Ge(B
e$B$9$,!"$=$&$$$&$3$H$bH=$j$^$;$s!#8=>u$G$O!“0c$$$O$O$C$-$j$7$^$9!#e(B
inspect e$B$H$O$=$&$$$&$b$N$8$c$J$$$+$H$$$&5$$,$7$^$9!#e(Bto_s
e$B$7$?$iF1$8$h$&e(B
e$B$K8+$($?F|IU$b0c$&$b$N$@$C$?!”$H$$$&;v$,H=$l$P%G%P%C%0$KLrN)$D$H;W$$$^e(B
e$B$9!#e(B

e$B$3$3$G!V26$N9M$($ke(B
inspecte$B!W$r=R$Y9g$C$F$b$7$g$&$,$J$$$N$G!"$=$b$=$be(B
ruby e$B$Ne(B inspect
e$B$O$I$&$"$k$Y$-$@$C$?$N$+!"$^$D$b$H$5$s$K?V$$$F$+$i$I$&e(B
e$B$7$?$i$$$$$+9M$($?$[$&$,$$$$$G$7$g$&$+!#e(B

rubikitch_S · November 10, 2008, 10:59pm

Yukihiro M. wrote:

e$B$I$3$+$KBE6(E@$,$"$k$H$h$$$N$G$9$,!#$?$@!";d$Oe(Binspecte$B$,e(Bto_s
e$B$HF1MM$N!V?M4V$K$o$+$j$d$9$$F|IUe(B(DateTimee$B$N>l9g$O;~4V$be(B)e$B!W$Ne(B
e$BI=8=e(B e$B$be(B e$B4^$`$3$H$r4|BT$7$^$9!#e(B

e$B%G%P%C%0%b!<%I$N$H$-$@$1>:Y$J>pJs$rJV$9$H$$$&$N$O$I$&$G$7$g$&$+!#e(B

e$BNce(B:

% ruby1.9 -rdate -e ‘p Date.today’
2008-11-11

% ruby1.9 -rdate -e ‘p Date.today’ -d
#<Date: “2008-11-11”, @ajd=4909563/2, @of=0, @sg=2299161>

% ruby1.9 -rdate -e ‘p DateTime.now’
2008-11-11T06:24:32+09:00

% ruby1.9 -rdate -e ‘p DateTime.now’ -d
#<DateTime: “2008-11-11T06:24:32+09:00”,
@ajd=21209311227209169197/8640000000000, @of=3/8, @sg=2299161>

e$B%Q%C%Ae(B:

Index: lib/date.rb

— lib/date.rb (revision 20171)
+++ lib/date.rb (working copy)
@@ -1469,8 +1469,15 @@

Calculate a hash value for this date.

def hash() @ajd.hash end

Return internal object state as a programmer-readable string.
def inspect() format(’#<%s: %s,%s,%s>’, self.class, @ajd, @of, @sg)
end

If +$DEBUG+ is true, returns internal object state as a

programmer-readable

string. Otherwise the same as +to_s+.
def inspect
if $DEBUG

 format('#<%s: %s @ajd=%s, @of=%s, @sg=%s, "%s">', to_s,

self.class, @ajd, @of, @sg)

else
```
 to_s
```
end
end

Return the date as a human-readable string.

rubikitch_S · November 10, 2008, 11:02pm

e$B$I$3$+$KBE6(E@$,$"$k$H$h$$$N$G$9$,!#$?$@!";d$Oe(Binspecte$B$,e(Bto_s
e$B$HF1MM$N!V?M4V$K$o$+$j$d$9$$F|IUe(B(DateTimee$B$N>l9g$O;~4V$be(B)e$B!W$Ne(B
e$BI=8=e(B e$B$be(B e$B4^$`$3$H$r4|BT$7$^$9!#e(B

e$BD9$$$G$9$1$I!"e(B

#<DateTime: 2008-11-11T00:00:00+00:00 (4909563/2,0,2299161)>

e$B$3$s$J$s$G$b$$$$$G$9$+!#e(B

e$BJL$b$N$H$7$Fe(B Object#examine e$B$H$+$Ge(B smalltalk e$B$Ne(B
inspect e$BAjEv$NL\E*$Ge(B

#<e$B%/%i%9L>e(B: to_s (e$B%$%s%9%?%s%9JQ?t$NFbMFe(B)>

e$B$N$h$&$JFbMF$rJV$9$b$N$,$"$l$P$=$N$[$&$,$$$$$N$+$b!#e(B

rubikitch_S · November 10, 2008, 11:18pm

From: Tadayoshi F. [email protected]
Subject: [ruby-dev:37059] Re: [Feature #735] Date#inspect
Date: Tue, 11 Nov 2008 06:59:30 +0900

e$B$I$3$+$KBE6(E@$,$“$k$H$h$$$N$G$9$,!#$?$@!”;d$Oe(Binspecte$B$,e(Bto_s
e$B$HF1MM$N!V?M4V$K$o$+$j$d$9$$F|IUe(B(DateTimee$B$N>l9g$O;~4V$be(B)e$B!W$Ne(B
e$BI=8=e(B e$B$be(B e$B4^$`$3$H$r4|BT$7$^$9!#e(B

e$BD9$$$G$9$1$I!"e(B

#<DateTime: 2008-11-11T00:00:00+00:00 (4909563/2,0,2299161)>

e$B$3$s$J$s$G$b$$$$$G$9$+!#e(B

e$B$$$$$H;W$$$^$9!#e(B

rubikitch_S · November 10, 2008, 5:32pm

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:37056] Re: [Feature #735] Date#inspect”
on Mon, 10 Nov 2008 21:33:56 +0900, Tadayoshi F.
[email protected] writes:

|> e$B!Ve(Binspecte$B$O?M4V$KM%$7$$J8;zNs2=!W$H$$$&4QE@$+$i!“e(BDate#inspecte$B$N=PNO$O$U$5$o$7$/$J$$$H;W$$$^$9!#e(B
|> #<Date: 2008-11-10> e$B$d$ie(B #<DateTime 2008-11-10T05:22:03+09:00> e$B$N$[$&$,$o$+$j$d$9$$$G$9!#e(B
|
|e$B!Ve(Binspecte$B$O?M4V$KM%$7$$J8;zNs2=!W$H$$$&$N$O=i$a$FJ9$-$^$7$?!#8=>u$G$OK\e(B
|e$B<AItJ,$,$9$Y$F8+$($F$$$k$N$G!”$=$l$J$j$K5$$KF~$C$F$$$^$9$,!“8=>u$N$h$&e(B
|e$B$J>pJs$,BgItJ,$N?M4V$KL5MQ$G$”$k!"$H$$$&$3$H$J$i!"e(Binspect e$B$be(B to_s e$B$HF1e(B
|e$B$8$h$&$K$7$F$b$$$$$+$b$7$l$^$;$s!#e(B
|
|e$B$?$@!"e(Binspect e$B$H$$$&$N$O!“e(Bsmalltalk e$BM3Mh$8$c$J$$$+$H;W$&$N$G$9$,!”$=$Ne(B
|e$B9M$($+$?$+$i$9$l$P!"8=>u$Ne(B inspect e$B$O30$l$F$O$$$J$$$h$&$K;W$$$^$9!#%G%U%)e(B
|e$B%k%H$Ne(B inspect e$B$N?6Iq$$$+$i$b$=$&46$8$^$9!#e(Bto_s e$B$HKX$IJQ$i$J$$>pJs$rDse(B
|e$B6!$9$k$3$H$K$O5?Ld$r46$8$^$9!#e(B

e$B;d$Oe(BSmalltalkere$B$G$O$J$$$N$G!"$$$?$@$$$FMh$?$N$Oe(Binspecte$B$H$$$&e(B
e$BL>A0$@$1$G$9!#$G!"e(Binspecte$B$NL\E*$O2?$+$H8@$&$H!“e(Bpe$B$,I=<($KMQ$$e(B
e$B$k$3$H$+$i9M$($F$b!”$J$s$i$+$NM}M3$Ge(Bto_se$B$N>pJs$@$1$+$i%%V%8%'e(B
e$B%/%H$N>pJs$rFI$<h$k$3$H$,Fq$7$$;~$K!"$h$jB?$/$Ne(B(e$B?M4V$K$H$C$Fe(B
e$BFI$$d$9$$e(B/e$B$o$+$j$d$9$$e(B)e$B>pJs$r%G%P%C%08~$1$KDs6!$9$k$H$$$&$3e(B
e$B$H$G$7$g$&!#$3$3$K$$$$F$OC/$b$=$l$[$I$OAj0c$7$F$$$J$$$H;W$$e(B
e$B$^$9!#e(B

|e$B$?$H$($P0J2<$N!“e(Ba e$B$He(B b e$B$O0c$&$N$G$9$,!”$$$/$i$+IC0J2<$N7e$rI=<($9$k$3$He(B
|e$B$K$7$F$b$=$N0c$$$OH=$i$J$$$+$b$7$l$^$;$s!#e(B
|
| a = DateTime.parse(‘2008-11-10T01:02:03.123456789’)
| b = DateTime.parse(‘2008-11-10T01:02:03.1234567891’)
|
|e$B$^$?!“F1$8F|IU$N$h$&$K8+$($F$b!”%0%l%4%j%*Nq$H%f%j%&%9Nq$G$O0c$&$o$1$Ge(B
|e$B$9$,!"$=$&$$$&$3$H$bH=$j$^$;$s!#8=>u$G$O!“0c$$$O$O$C$-$j$7$^$9!#e(B
|inspect e$B$H$O$=$&$$$&$b$N$8$c$J$$$+$H$$$&5$$,$7$^$9!#e(Bto_s e$B$7$?$iF1$8$h$&e(B
|e$B$K8+$($?F|IU$b0c$&$b$N$@$C$?!”$H$$$&;v$,H=$l$P%G%P%C%0$KLrN)$D$H;W$$$^e(B
|e$B$9!#e(B

e$B$3$3$G!“$U$J$P$5$s$N$$C$7$c$k$3$H$b$h$/$o$+$k$N$G$9$,!"8D?Me(B
e$BE$K$Oe(BDate#inspecte$B$,e(Bto_se$B$K6a$$=q<0$G$”$C$?$i$J$“!”$H;W$C$?$3e(B
e$B$H$,0lEY$J$i$:$“$j$^$9!#3N$+$Ke(BDate#inspecte$B$G$O$9$Y$F$N>pJs$re(B
e$BDs6!$7$F$$$k$N$G$9$,!”$=$l$,?M4V@$3&e(B(e$B!)e(B)e$B$G$I$N$h$&$J0UL#$r;}e(B
e$B$D$+$H$$$&$3$H$,FI$_<h$j$K$/$$$+$i$G$9!#e(B

e$B;d$N$h$&$KC1$K!V$"$kF|!W$r;X$9%%V%8%'%/%H$H$7$F;H$&$3$H$NJ}e(B
e$B$,05E]E$KB?$$?M$K$O8=:$Ne(Binspecte$B$N>pJs$O!V$d$5$7$$!W$H$O8@$(e(B
e$B$^$;$s$M!#e(Bpe$B$G=PNO$5$;$F$b2?F|$J$N$+$o$+$i$J$$$+$i$G$9!#7k6Ie(B
to_se$B$GI=<($7D>$9$3$H$K$J$k$H$$$&!#$G$b!"e(BDatee$B$=$N$b$N$N%G%P%Ce(B
e$B%0$K$O8=:$NJ}$,$&$l$7$$$G$7$g$&$M!#e(B

|e$B$3$3$G!V26$N9M$($ke(B inspecte$B!W$r=R$Y9g$C$F$b$7$g$&$,$J$$$N$G!“$=$b$=$be(B
|ruby e$B$Ne(B inspect e$B$O$I$&$”$k$Y$-$@$C$?$N$+!"$^$D$b$H$5$s$K?V$$$F$+$i$I$&e(B
|e$B$7$?$i$$$$$+9M$($?$[$&$,$$$$$G$7$g$&$+!#e(B

e$B$I$3$+$KBE6(E@$,$“$k$H$h$$$N$G$9$,!#$?$@!”;d$Oe(Binspecte$B$,e(Bto_s
e$B$HF1MM$N!V?M4V$K$o$+$j$d$9$$F|IUe(B(DateTimee$B$N>l9g$O;~4V$be(B)e$B!W$Ne(B
e$BI=8=e(B e$B$be(B e$B4^$`$3$H$r4|BT$7$^$9!#e(B

                            e$B$^$D$b$He(B e$B$f$-$R$me(B /:|)

rubikitch_S · November 11, 2008, 4:25am

e$B1sF#$G$9!#e(B

2008/11/10 5:23 rubikitch . [email protected]:

e$B!Ve(Binspecte$B$O?M4V$KM%$7$$J8;zNs2=!W$H$$$&4QE@$+$i!"e(BDate#inspecte$B$N=PNO$O$U$5$o$7$/$J$$$H;W$$$^$9!#e(B
#<Date: 2008-11-10> e$B$d$ie(B #<DateTime 2008-11-10T05:22:03+09:00> e$B$N$[$&$,$o$+$j$d$9$$$G$9!#e(B

e$B:G=E$K$Oe(B yugui
e$B$5$s$NH=CG$K$h$j$^$9$,!"$3$l$O40A4$K;EMMJQ99$J$N$Ge(B
1.9 e$B7ONs$K$OF3F~$9$k$Y$-$G$J$$$H;W$$$^$9!#e(B
e$B$=$7$Fe(B yugui e$B$5$s$O$3$l$r5v2D$9$Y$-$G$J$$$H;d$O;W$$$^$9!#e(B

e$B$9$4$/NI$$Ds0F$@$H;W$&$N$G!“8D?ME*$K$b;DG0$G$O$”$j$^$9$,!D!D!#e(B

String#inspect e$B$re(B String#dump
e$B$N$h$&$K;H$&?M$,8:$i$J$$$H$$$&OC$be(B
e$B$"$k$N$G!"L@<(E*$Ke(B

e$BAH$9~$!&E:IU%i%$%V%i%jFb$Ne(B inspect
e$B$O$9$Y$FL$Dj5A5sF0$G$"$ke(B
- e$B%G%P%C%0;~$K$N$!V?M4V$K$h$$d$9$$J8;zNs2=!W$r9T$&$3$H$r4|BTe(B
  e$B$7$F$h$$e(B
- e$B:G=E$K$=$N5sF0e(B (e$B$dLa$jCMe(B)
  e$B$K0MB8$7$?%3!<%I$r=q$$$F$O$J$i$J$$e(B

(e$B$=$b$=$bL$Dj5A5sF0$J$N$G8@$&$^$G$b$J$$$,!"5sF0$O>o$KJQ99$5$l$&$ke(B)

e$B$H$$$&;EMM$K$7$H$1$P$h$+$C$?$G$9$M$(!#e(B

rubikitch_S · November 11, 2008, 11:31am

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:37059] Re: [Feature #735] Date#inspect”
on Tue, 11 Nov 2008 06:59:30 +0900, Tadayoshi F.
[email protected] writes:

e$B$$$$$s$8$c$J$$$G$7$g$&$+!#e(B

|e$BJL$b$N$H$7$Fe(B Object#examine e$B$H$+$Ge(B smalltalk e$B$Ne(B inspect e$BAjEv$NL\E*$Ge(B
|
|#<e$B%/%i%9L>e(B: to_s (e$B%$%s%9%?%s%9JQ?t$NFbMFe(B)>
|
|e$B$N$h$&$JFbMF$rJV$9$b$N$,$"$l$P$=$N$[$&$,$$$$$N$+$b!#e(B

e$B%$%s%9%?%s%9JQ?t$NFbMF$@$1$G$OH=JL$D$+$J$$$b$N$b$"$j$^$9$,!“e(B
e$BLr$KN)$D6ILL$b$”$k$G$7$g$&$M!#e(B

rubikitch_S · November 11, 2008, 11:30am

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:37061] Re: [Feature #735] Date#inspect”
on Tue, 11 Nov 2008 12:21:13 +0900, “Yusuke ENDOH” [email protected]
writes:

|2008/11/10 5:23 rubikitch . [email protected]:
|> e$B!Ve(Binspecte$B$O?M4V$KM%$7$$J8;zNs2=!W$H$$$&4QE@$+$i!“e(BDate#inspecte$B$N=PNO$O$U$5$o$7$/$J$$$H;W$$$^$9!#e(B
|> #<Date: 2008-11-10> e$B$d$ie(B #<DateTime 2008-11-10T05:22:03+09:00> e$B$N$[$&$,$o$+$j$d$9$$$G$9!#e(B
|
|e$B:G=E$K$Oe(B yugui e$B$5$s$NH=CG$K$h$j$^$9$,!”$3$l$O40A4$K;EMMJQ99$J$N$Ge(B
|1.9 e$B7ONs$K$OF3F~$9$k$Y$-$G$J$$$H;W$$$^$9!#e(B
|e$B$=$7$Fe(B yugui e$B$5$s$O$3$l$r5v2D$9$Y$-$G$J$$$H;d$O;W$$$^$9!#e(B
|
|e$B$9$4$/NI$$Ds0F$@$H;W$&$N$G!“8D?ME*$K$b;DG0$G$O$”$j$^$9$,!D!D!#e(B

e$B:G=i$NJ}?KDL$j!“JQ99$Oe(Btrunke$B$K9T$o$l$k$Y$-$G$9!#$=$7$F$=$NJQ99e(B
e$B$re(B1.9.1e$B$K<h$j9~$`$+$I$&$+$NH=CG$Oe(BYuguie$B$5$se(B(e$B$@$1e(B)e$B$,9T$$$^$9!#e(B
Yuguie$B$5$s$,LB$o$l$?$J$i!”$3$3$KAjCL$5$l$k$3$H$b$"$k$G$7$g$&$,!#e(B

|String#inspect e$B$re(B String#dump e$B$N$h$&$K;H$&?M$,8:$i$J$$$H$$$&OC$be(B
|e$B$"$k$N$G!“L@<(E*$Ke(B
|
| - e$BAH$9~$!&E:IU%i%$%V%i%jFb$Ne(B inspect e$B$O$9$Y$FL$Dj5A5sF0$G$”$ke(B
| - e$B%G%P%C%0;~$K$N$!V?M4V$K$h$$d$9$$J8;zNs2=!W$r9T$&$3$H$r4|BTe(B
| e$B$7$F$h$$e(B
| - e$B:G=E$K$=$N5sF0e(B (e$B$dLa$jCMe(B) e$B$K0MB8$7$?%3!<%I$r=q$$$F$O$J$i$J$$e(B
| - (e$B$=$b$=$bL$Dj5A5sF0$J$N$G8@$&$^$G$b$J$$$,!"5sF0$O>o$KJQ99$5$l$&$ke(B)
|
|e$B$H$$$&;EMM$K$7$H$1$P$h$+$C$?$G$9$M$(!#e(B

e$B>-Mh$N!V;EMM!W$G$O$=$&$J$k$3$H$r;kLn$KF~$l$^$7$g$&!#e(B

rubikitch_S · November 11, 2008, 12:26pm

e$B:G=E$K$Oe(B yugui e$B$5$s$NH=CG$K$h$j$^$9$,!"$3$l$O40A4$K;EMMJQ99$J$N$Ge(B
1.9 e$B7ONs$K$OF3F~$9$k$Y$-$G$J$$$H;W$$$^$9!#e(B
e$B$=$7$Fe(B yugui e$B$5$s$O$3$l$r5v2D$9$Y$-$G$J$$$H;d$O;W$$$^$9!#e(B

e$B$8$c;_$a$^$7$g$&$+!#e(B

String#inspect e$B$re(B String#dump e$B$N$h$&$K;H$&?M$,8:$i$J$$$H$$$&OC$be(B
e$B$"$k$N$G!"L@<(E*$Ke(B

e$BAH$9~$!&E:IU%i%$%V%i%jFb$Ne(B inspect e$B$O$9$Y$FL$Dj5A5sF0$G$"$ke(B

e$B%G%P%C%0;~$K$N$!V?M4V$K$h$$d$9$$J8;zNs2=!W$r9T$&$3$H$r4|BTe(B
e$B$7$F$h$$e(B

e$B:G=E$K$=$N5sF0e(B (e$B$dLa$jCMe(B) e$B$K0MB8$7$?%3!<%I$r=q$$$F$O$J$i$J$$e(B

(e$B$=$b$=$bL$Dj5A5sF0$J$N$G8@$&$^$G$b$J$$$,!"5sF0$O>o$KJQ99$5$l$&$ke(B)

e$B$H$$$&;EMM$K$7$H$1$P$h$+$C$?$G$9$M$(!#e(B

e$B$I$A$i$+$H$$$&$HKM$O$=$&$$$&$b$s$@$H;W$C$F$$$^$7$?!#$3$3$O%+%W%;%k2=$Ke(B
e$B$h$k1#JC$J$I$NNc30$J$N$G<BAu$NET9g$GJQ2=$7$&$k$b$N$@$H;W$$$^$9!#e(B
Object#inspect e$B$N?6Iq$$$O!"$d$O$je(B smalltalk
e$B$N$=$l$H4pK\E*$KF1$8$h$&$Ke(B
e$B8+$($^$9!#%/%i%9%Y!<%9$Ne(B OOPL
e$B$H$7$F%$%s%9%?%s%9$N8D@-$O%$%s%9%?%s%9JQe(B
e$B?t$N0c$$$,4pK$K$J$C$F$$$Fe(B (ruby
e$B$G$O$=$l$@$1$8$c$J$$$G$9$,e(B)e$B!"$=$l$rGAe(B
e$B$-8+$k$H$$$&$3$H$@$H;W$&$N$G!#e(B

e$B%o!<%/%9%Z!<%9$de(B REPL e$B$G$NI=<(7A<0$de(B inspect
e$B$N0UL#$J$I$rG0F,$K>/$7N}e(B
e$B$jD>$7$?$[$&$,$$$$$N$+$b!#e(B

rubikitch_S · November 11, 2008, 12:02pm

e$B1sF#$G$9!#e(B

2008/11/11 19:27 Yukihiro M. [email protected]:

e$B:G=i$NJ}?KDL$j!"JQ99$Oe(Btrunke$B$K9T$o$l$k$Y$-$G$9!#$=$7$F$=$NJQ99e(B
e$B$re(B1.9.1e$B$K<h$j9~$`$+$I$&$+$NH=CG$Oe(BYuguie$B$5$se(B(e$B$@$1e(B)e$B$,9T$$$^$9!#e(B

e$B;d$O0J2<$N$h$&$KG’<1$7$F$$$^$7$?!#e(B

1.9 e$B7ONs$N4V$GHs8_49$JJQ99$O9T$o$J$$e(B
e$B8=>u$G$Oe(B trunk e$B$,e(B 1.9 e$B7ONs$G$"$ke(B

e$B$f$($K!"e(Bruby_1_9 e$B$N%V%i%s%A$,@Z$i$l$k$^$G$Oe(B trunk
e$B$G$bJQ99$7$F$Oe(B
e$B$$$1$J$$$b$N$H9M$($^$7$?!#;d$N4*0c$$$G$7$g$&$+!#e(B

rubikitch_S · November 11, 2008, 1:17pm

yuguie$B$G$9!#e(B

Yusuke ENDOH e$B$5$s$O=q$-$^$7$?e(B:

e$B;d$O0J2<$N$h$&$KG’<1$7$F$$$^$7$?!#e(B

1.9 e$B7ONs$N4V$GHs8_49$JJQ99$O9T$o$J$$e(B

e$B8=>u$G$Oe(B trunk e$B$,e(B 1.9 e$B7ONs$G$"$ke(B

e$B$9$_$^$;$s!"%"%J%&%s%9$r%5%$C$F$^$7$?!#e(B1.9.1e$B%j%j!<%9$^$G$K=P$;$P$$$$$+e(B
e$B$J!"$H!#e(B
e$B$$$D$@$C$?$+$N3+H/<T2q5D$G7h$a$?$s$@$C$?$H;W$$$^$9$,!"e(B

1.9.xe$B$He(B1.9.ye$B$G$N%P%$%J%j8eJ}8_49@-0];}$OD|$a$^$7$?!#e(B

e$B$I$&$;e(BMVMe$B$d$i2?$d$i$G$$$:$le(BABIe$B$OJQ$o$j$^$9!#$^$?!“e(B1.9.1e$B$N3+H/$,;W$C$?$he(B
e$B$j$b<}B+$7$^$;$s$G$7$?!#$=$l$G$b!”$`$d$_$KBg$-$JHs8_49@-$OHr$1$k$Y$-$G$9!#e(B
e$B$^$?!"e(B1.9.xe$B$N$$$:$l$+$N;~E@$G!V$3$l$Ge(Bfixe$B!W$H8@$($?$i4r$7$$$H$O;W$$$^$9!#e(B

1.9.xe$B$He(B1.9.ye$B$N4V$G$Ne(BRubye$B%l%Y%k$NBg$-$J8eJ}Hs8_49$OHr$1$k$Y$-$G$9!#e(B

1.9.x-pXXXe$B$He(B1.9.x-pYYYe$B$N4V$G$O!"L^O@%P%$%J%j8_49@-!"e(BRubye$B%l%Y%k$G$N8eJ}e(B
/e$BA0J}8_49@-$rJ]$D$Y$-$G$9!#e(B

e$B$h$C$F!“Bg$-$JHs8_49$G$J$1$l$Pe(Btrunke$B$G=$@5$9$k$N$O$”$jF@$^$9!#e(B

e$B$^$?!“e(BObject#inspecte$B$KFCDj$N7A<0$G$”$k$3$H$rK>$`$Y$-$G$J$$$N$O$b$H$b$H$=e(B
e$B$&8@$&;EMM$@$C$?$HG’<1$7$F$$$^$9!#$h$C$F!"$=$b$=$b=PNO7A<0$NJQ99$OHs8_49e(B
e$B$JJQ99$G$O$J$$$N$G$O$J$$$G$7$g$&$+!#e(BStringe$B$rJV$7$F$$$k8B$j!#e(B

e$B$J$*!"$3$N%9%l%C%I$rCN$i$:$K!V$3$l$O;EMMJQ99$G$O$J$$!W$H$$$&G’<1$Ge(B

e$B$&$C$+$je(BDate#inspecte$B$NJQ99$re(B1.9.1e$B$K<h$j9~$s$G$7$^$$$^$7$?!#e(B

e$B$7$P$i$/5DO@$N?d0$r8+$F!"I,MW$J$i$Pe(Br20209e$B$K$J$i$C$Fe(Breverte$B$7$h$&$H;W$$e(B

e$B$^$9!#e(B

rubikitch_S · November 11, 2008, 12:35pm

From: Yukihiro M. [email protected]
Subject: [ruby-dev:37057] Re: [Feature #735] Date#inspect
Date: Tue, 11 Nov 2008 00:56:59 +0900

|e$B!Ve(Binspecte$B$O?M4V$KM%$7$$J8;zNs2=!W$H$$$&$N$O=i$a$FJ9$-$^$7$?!#8=>u$G$OK\e(B

e$B$=$b$=$be(Binspecte$B$NL\E*$O%G%P%C%0=PNO$G$9$h$M!#e(Bpe$B$de(Birbe$B$N=PNO$G$b;H$o$l$F$$e(B
e$B$^$9$7!#?M4V$,FI$`$3$H$rL\E*$H$7$F$$$k0J>e!"?M4V$KM%$7$$!J$o$+$j$d$9$$!Ke(B
e$BJ8;zNs2=$H$$$&$N$O4V0c$C$F$$$J$$$H;W$$$^$9!#e(B

datee$B%i%$%V%i%j;HMQ<T$NN)>l$+$i!"e(BYYYY-MM-DDe$B7A<0$,4^$^$l$F$$$k$H4r$7$$$G$9!#e(B

e$B%0$K$O8=:_$NJ}$,$&$l$7$$$G$7$g$&$M!#e(B
e$B$*$C$7$c$kDL$j$G$9!#e(B

e$B$I$3$+$KBE6(E@$,$“$k$H$h$$$N$G$9$,!#$?$@!”;d$Oe(Binspecte$B$,e(Bto_s
e$B$HF1MM$N!V?M4V$K$o$+$j$d$9$$F|IUe(B(DateTimee$B$N>l9g$O;~4V$be(B)e$B!W$Ne(B
e$BI=8=e(B e$B$be(B e$B4^$`$3$H$r4|BT$7$^$9!#e(B
^^

require ‘date’
today = Date.today # => #<Date: 4909563/2,0,2299161>
today.to_s # => “2008-11-11”

e$B$3$NNc$J$i$Pe(B
#<Date: 2008-11-11 4909563/2,0,2299161>
e$B$H$+$I$&$G$7$g$&$+!)e(B

rubikitch_S · November 11, 2008, 1:17pm

e$B1sF#$G$9!#e(B

2008/11/11 20:23 Tadayoshi F. [email protected]:

- e$B%G%P%C%0;~$K$N$_!V?M4V$K$h$_$d$9$$J8;zNs2=!W$r9T$&$3$H$r4|BTe(B
  e$B$7$F$h$$e(B
- e$B:G=*E*$K$=$N5sF0e(B (e$B$dLa$jCMe(B) e$B$K0MB8$7$?%3!<%I$r=q$$$F$O$J$i$J$$e(B
- (e$B$=$b$=$bL$Dj5A5sF0$J$N$G8@$&$^$G$b$J$$$,!"5sF0$O>o$KJQ99$5$l$&$ke(B)

e$B$H$$$&;EMM$K$7$H$1$P$h$+$C$?$G$9$M$(!#e(B

e$B$I$A$i$+$H$$$&$HKM$O$=$&$$$&$b$s$@$H;W$C$F$$$^$7$?!#e(B

e$B$=$&$$$&%3%s%;%s%5%9$,$“$k$N$O$=$&$@$H;W$&$s$G$9$,!”%3%s%;%s%5%9$He(B
e$B;EMM$O0c$&$H;W$$$^$7$?!#e(B

e$B$,!"e(BIRC e$B$GJ9$$$?$H$3$me(B yugui
e$B$5$s$N9M$($G$O!V$3$l$O%3%s%;%s%5%9$G$O$J$/e(B
e$B$b$H$b$H$=$&$$$&46$8$N;EMM$@$C$?!W$H$$$&$3$H$$?$$$J$N$G!"JQ99$7$F$$$$e(B
e$B$$?$$$G$9!#e(B1.9.1 e$B$K$b<h$j9~$^$l$F$^$7$?!#e(B

e$B$J$N$G$I$&$d$i;d$NAa$H$A$j$N$h$&$G$9!#$4$a$s$J$5$$!#e(B

[Feature #735] Date#inspect

Index: lib/date.rb

Calculate a hash value for this date.

Return internal object state as a programmer-readable string.

If +$DEBUG+ is true, returns internal object state as a

string. Otherwise the same as +to_s+.

Return the date as a human-readable string.

e$B$^$9!#e(B