# Time.rb

**URL:** <https://www.ruby-forum.com/t/time-rb/125801>\
**Category:** Development\
**Created:** [January 12, 2008, 5:35am UTC](https://www.ruby-forum.com/t/time-rb/125801 "2008-01-12T05:35:29Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Tadayoshi\_F](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/2bfe46/32.png) [@Tadayoshi\_F](https://www.ruby-forum.com/u/Tadayoshi_F)\
**Post date:** [January 12, 2008, 5:35am UTC](https://www.ruby-forum.com/t/time-rb/125801/1 "2008-01-12T05:35:29Z")

</div>

time.rb e$B$O!"e(BTime  
e$B$r7Q\>5$7$?:]$K$&$^$/5!G=$7$J$$$h$&$K;W$$$^$9!#e(B

e$B$?$H$($P!"e(B

$ cat t2.rb  
require ‘time’  
class Time2 \< Time; end

e$B$H$7$?\>l9g!"F1$8e(B httpdate e$B$G$b!"7A\<0$N0c$$$K$h$j!"e(BTime  
e$B$K$J$C$?$j!"e(B  
Time2 e$B$K$J$C$?$j$7$^$9!#e(B

Time2.httpdate(“Sunday, 06-Nov-94 08:49:37 GMT”).class #=\> Time  
Time2.httpdate(“Thu, 01 Dec 1994 16:00:00 GMT”).class #=\> Time2

time.rb e$B$NDj5AK\BN$G!“e(BTime  
e$B$X$ND\>@\E\*$J;2\>H$r95$($k$3$H$K$7$?$$$N$G$9e(B  
e$B$,!”$I$&$G$7$g$&!#e(B

# Index: lib/time.rb

— lib/time.rb (revision 15003)  
+++ lib/time.rb (working copy)  
@@ -66,7 +66,7 @@  
‘N’ =\> -1, ‘O’ =\> -2, ‘P’ =\> -3, ‘Q’ =\> -4, ‘R’ =\> -5, ‘S’ =\>  
-6,  
‘T’ =\> -7, ‘U’ =\> -8, ‘V’ =\> -9, ‘W’ =\> -10, ‘X’ =\> -11, ‘Y’ =\>  
-12,  
}

- def zone\_offset(zone, year=Time.now.year)

- def zone\_offset(zone, year=self.now.year)  
off = nil  
zone = zone.upcase  
if /\A([±])(\d\d):?(\d\d)\z/ =~ zone  
@@ -75,9 +75,9 @@  
off = zone.to\_i \* 3600  
elsif ZoneOffset.include?(zone)  
off = ZoneOffset[zone] \* 3600

- 

```
 elsif ((t = Time.local(year, 1, 1)).zone.upcase == zone rescue 

```

false)

- 

```
 elsif ((t = self.local(year, 1, 1)).zone.upcase == zone rescue 

```

false)  
off = t.utc\_offset

- 

```
 elsif ((t = Time.local(year, 7, 1)).zone.upcase == zone rescue 

```

false)

- 

```
 elsif ((t = self.local(year, 7, 1)).zone.upcase == zone rescue 

```

false)  
off = t.utc\_offset  
end  
off  
@@ -177,7 +177,7 @@  
if off  
year, mon, day, hour, min, sec =  
apply\_offset(year, mon, day, hour, min, sec, off)

- 

```
   t = Time.utc(year, mon, day, hour, min, sec, usec)

```

- 

```
   t = self.utc(year, mon, day, hour, min, sec, usec)
   t.localtime if !zone_utc?(zone)
   t
 else

```

@@ -236,7 +236,7 @@  
#  
# A failure for Time.parse should be checked, though.  
#

- def parse(date, now=Time.now)

- def parse(date, now=self.now)  
d = Date.\_parse(date, false)  
year = d[:year]  
year = yield(year) if year && block\_given?  
@@ -250,7 +250,7 @@
# block. For example:

# 

# Time.strptime(…) {|y| y \< 100 ? (y \>= 69 ? y + 1900 : y +

1. : y}

- def strptime(date, format, now=Time.now)

- def strptime(date, format, now=self.now)  
d = Date.\_strptime(date, format)  
raise ArgumentError, “invalid strptime format - `#{format}’”  
unless d  
year = d[:year]  
@@ -344,7 +344,7 @@  
else  
year += 1900  
end

- 

```
   Time.utc(year, $2, $1.to_i, $4.to_i, $5.to_i, $6.to_i)

```

- 

```
   self.utc(year, $2, $1.to_i, $4.to_i, $5.to_i, $6.to_i)
 elsif /\A\s*
        (?:Mon|Tue|Wed|Thu|Fri|Sat|Sun)\x20
        (Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\x20

```

@@ -389,9 +389,9 @@  
zone = $8  
year, mon, day, hour, min, sec =  
apply\_offset(year, mon, day, hour, min, sec,  
zone\_offset(zone))

- 

```
     Time.utc(year, mon, day, hour, min, sec, usec)

```

- 

```
     self.utc(year, mon, day, hour, min, sec, usec)
   else

```

- 

```
     Time.local(year, mon, day, hour, min, sec, usec)

```

- 

```
     self.local(year, mon, day, hour, min, sec, usec)
   end
 else
   raise ArgumentError.new("invalid date: #{date.inspect}")
```

---

<div class="post-metadata">

**Author:** ![Tadayoshi\_F](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/t/2bfe46/32.png) [@Tadayoshi\_F](https://www.ruby-forum.com/u/Tadayoshi_F)\
**Post date:** [January 13, 2008, 4:41pm UTC](https://www.ruby-forum.com/t/time-rb/125801/2 "2008-01-13T16:41:44Z")

</div>

In article [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid),  
Tadayoshi F. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:

> time.rb e$B$NDj5AK\BN$G!“e(BTime e$B$X$ND\>@\E\*$J;2\>H$r95$($k$3$H$K$7$?$$$N$G$9e(B  
> e$B$,!”$I$&$G$7$g$&!#e(B

e$B$J$k$[$I!#$I$&$\>!#e(B