From dc9cd6a8c22ad04baa7498fd0cbc5d519ed73be0 Mon Sep 17 00:00:00 2001
From: tadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 18 May 2002 12:41:51 +0000
Subject: updated to the new version (based on date2 3.2.1).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2467 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/parsedate.rb | 180 +++----------------------------------------------------
 1 file changed, 7 insertions(+), 173 deletions(-)

(limited to 'lib/parsedate.rb')

diff --git a/lib/parsedate.rb b/lib/parsedate.rb
index 7fc75cf0c2..89aeac0031 100644
--- a/lib/parsedate.rb
+++ b/lib/parsedate.rb
@@ -1,179 +1,13 @@
-# parsedate3.rb: Written by Tadayoshi Funaba 2000, 2001
-# $Id: parsedate3.rb,v 1.3 2001-01-18 12:09:47+09 tadf Exp $
+# parsedate.rb: Written by Tadayoshi Funaba 2001, 2002
+# $Id: parsedate.rb,v 2.6 2002-05-14 07:43:18+09 tadf Exp $
 
-module ParseDate
-
-  MONTHS = {
-    'jan' => 1, 'feb' => 2, 'mar' => 3, 'apr' => 4,
-    'may' => 5, 'jun' => 6, 'jul' => 7, 'aug' => 8,
-    'sep' => 9, 'oct' =>10, 'nov' =>11, 'dec' =>12
-  }
-  MONTHPAT = MONTHS.keys.join('|')
-
-  DAYS = {
-    'sun' => 0, 'mon' => 1, 'tue' => 2, 'wed' => 3,
-    'thu' => 4, 'fri' => 5, 'sat' => 6
-  }
-  DAYPAT = DAYS.keys.join('|')
-
-  def parsedate(date, cyear=false)
-    date = date.dup
-
-    # day
-    if date.sub!(/(#{DAYPAT})\S*/ino, ' ')
-      wday = DAYS[$1.downcase]
-    end
-
-    # time
-    if date.sub!(
-		 /(\d+):(\d+)(?::(\d+))?
-		  (?:
-		    \s*
-		    ([ap])\.?m\.?
-		    \b
-		  )?
-		  (?:
-		    \s*
-		    (
-		      [a-z]+(?:\s+dst)?
-		    |
-		      [-+]\d+(?::?\d+)
-		    )
-		    \b
-		  )?
-		 /inox,
-		 ' ')
-      hour = $1.to_i
-      min = $2.to_i
-      sec = $3.to_i if $3
-      if $4
-	hour %= 12
-	if $4.downcase == 'p'
-	  hour += 12
-	end
-      end
-      zone = $5
-    end
-
-    # eu
-    if date.sub!(
-		 /(\d+)\S*
-		  \s+
-		  (#{MONTHPAT})\S*
-		  (?:
-		    \s+
-		    (\d+)
-		  )?
-		 /inox,
-		 ' ')
-      mday = $1.to_i
-      mon = MONTHS[$2.downcase]
-      year = $3.to_i if $3
-
-    # us
-    elsif date.sub!(
-		    /(#{MONTHPAT})\S*
-		     \s+
-		     (\d+)\S*
-		     (?:
-		       \s+
-		       (\d+)
-		     )?
-		    /inox,
-		    ' ')
-      mon = MONTHS[$1.downcase]
-      mday = $2.to_i
-      year = $3.to_i if $3
+require 'date/format'
 
-    # iso
-    elsif date.sub!(/(\d+)-(\d+)-(\d+)/no, ' ')
-      year = $1.to_i
-      mon = $2.to_i
-      mday = $3.to_i
-      mday, mon, year = year, mon, mday if $3.size >= 4
-
-    # jis
-    elsif date.sub!(/([MTSH])(\d+)\.(\d+)\.(\d+)/no, ' ')
-      e = { 'M'=>1867,
-	    'T'=>1911,
-	    'S'=>1925,
-	    'H'=>1988
-	  }[$1]
-      year, mon, mday = $2.to_i + e, $3.to_i, $4.to_i
-
-    # vms
-    elsif date.sub!(/(\d+)-(#{MONTHPAT})\S*-(\d+)/ino, ' ')
-      mday = $1.to_i
-      mon = MONTHS[$2.downcase]
-      year = $3.to_i
-      year, mon, mday = mday, mon, year if $1.size >= 4
-
-    # sla
-    elsif date.sub!(%r|(\d+)/(\d+)(?:/(\d+))?|no, ' ')
-      mon = $1.to_i
-      mday = $2.to_i
-      year = $3.to_i if $3
-      year, mon, mday = mon, mday, year if $1.size >= 4
-
-    # ddd
-    elsif date.sub!(
-		    /(\d{4,14})
-		     (?:
-		       \s*
-		       T?
-		       \s*
-		       (\d{2,6})
-		     )?
-		     (?:
-		       \s*
-		       (
-			 Z
-		       |
-			 [-+]\d{2,4}
-		       )
-		       \b
-		     )?
-		    /nox,
-		    ' ')
-      case $1.size
-      when 4
-	mon  = $1[ 0, 2].to_i
-	mday = $1[ 2, 2].to_i
-      when 6
-	year = $1[ 0, 2].to_i
-	mon  = $1[ 2, 2].to_i
-	mday = $1[ 4, 2].to_i
-      when 8, 10, 12, 14
-	year = $1[ 0, 4].to_i
-	mon  = $1[ 4, 2].to_i
-	mday = $1[ 6, 2].to_i
-	hour = $1[ 8, 2].to_i if $1.size >= 10
-	min  = $1[10, 2].to_i if $1.size >= 12
-	sec  = $1[12, 2].to_i if $1.size >= 14
-      end
-      if $2
-	case $2.size
-	when 2, 4, 6
-	  hour = $2[ 0, 2].to_i
-	  min  = $2[ 2, 2].to_i if $2.size >= 4
-	  sec  = $2[ 4, 2].to_i if $2.size >= 6
-	end
-      end
-      zone = $3
-    end
-
-    if cyear and year
-      if year < 100
-	if year >= 69
-	  year += 1900
-	else
-	  year += 2000
-	end
-      end
-    end
-
-    return year, mon, mday, hour, min, sec, zone, wday
+module ParseDate
 
+  def parsedate(str, comp=false)
+    Date._parse(str, comp).
+      indexes(:year, :mon, :mday, :hour, :min, :sec, :zone, :wday)
   end
 
   module_function :parsedate
-- 
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