* lib/date/format.rb: suppressed a warning.

* lib/irb/ruby-lex.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24555 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Sun Aug 16 21:31:21 2009  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* lib/date/format.rb: suppressed a warning.
+
+	* lib/irb/ruby-lex.rb: ditto.
+
 Sun Aug 16 15:25:26 2009  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* lib/csv.rb: Change magic comment to US-ASCII in order to

lib/date/format.rb

@@ -544,8 +544,8 @@ class Date
 	  e._cent ||= if val >= 69 then 19 else 20 end
 	when 'Z', /\A:{0,3}z/
 	  return unless str.sub!(/\A((?:gmt|utc?)?[-+]\d+(?:[,.:]\d+(?::\d+)?)?
-				    |[[:alpha:].\s]+(?:standard|daylight)\s+time\b
+				    |[a-z.\s]+(?:standard|daylight)\s+time\b
-				    |[[:alpha:]]+(?:\s+dst)?\b
+				    |[a-z]+(?:\s+dst)?\b
 				    )/ix, '')
 	  val = $1
 	  e.zone = val
@@ -560,8 +560,8 @@ class Date
 	end
       else
 	case c
-	when /\A[\s\v]/
+	when /\A\s/
-	  str.sub!(/\A[\s\v]+/, '')
+	  str.sub!(/\A\s+/, '')
 	else
 	  return unless str.sub!(Regexp.new('\\A' + Regexp.quote(a)), '')
 	end
@@ -703,9 +703,9 @@ class Date
 		   (
 		     (?:gmt|utc?)?[-+]\d+(?:[,.:]\d+(?::\d+)?)?
 		   |
-		     [[:alpha:].\s]+(?:standard|daylight)\stime\b
+		     [a-z.\s]+(?:standard|daylight)\stime\b
 		   |
-		     [[:alpha:]]+(?:\sdst)?\b
+		     [a-z]+(?:\sdst)?\b
 		   )
 		 )?
 		/ix,
@@ -1034,7 +1034,7 @@ class Date
 
     e._comp = comp
 
-    str.gsub!(/[^-+',.\/:@[:alnum:]\[\]]+/, ' ')
+    str.gsub!(/[^-+',.\/:@0-9a-zA-Z\[\]]+/, ' ')
 
     _parse_time(str, e) # || _parse_beat(str, e)
     _parse_day(str, e)

lib/irb/ruby-lex.rb

@@ -407,7 +407,7 @@ class RubyLex
       if @lex_state != EXPR_END && @lex_state != EXPR_CLASS &&
 	  (@lex_state != EXPR_ARG || @space_seen)
 	c = peek(0)
-	if /\S/ =~ c && (/["'`]/ =~ c || /[\w_]/ =~ c || c == "-")
+	if /\S/ =~ c && (/["'`]/ =~ c || /\w/ =~ c || c == "-")
 	  tk = identify_here_document
 	end
       end
@@ -728,7 +728,7 @@ class RubyLex
       printf "MATCH: start %s: %s\n", op, io.inspect if RubyLex.debug?
       if peek(0) =~ /[0-9]/
 	t = identify_number
-      elsif peek(0) =~ /[\w_]/
+      elsif peek(0) =~ /\w/
 	t = identify_identifier
       end
       printf "MATCH: end %s: %s\n", op, io.inspect if RubyLex.debug?