1 files changed, 0 insertions, 167 deletions
diff --git a/lib/jcode.rb b/lib/jcode.rb
deleted file mode 100644
index 92b9284471..0000000000
--- a/lib/jcode.rb
+++ /dev/null
@@ -1,167 +0,0 @@
-# jcode.rb - ruby code to handle japanese (EUC/SJIS) string
-
-$vsave, $VERBOSE = $VERBOSE, FALSE
-class String
-  printf STDERR, "feel free for some warnings:\n" if $VERBOSE
-
-  def jlength
-    self.split(//).length
-  end
-
-  alias original_succ succ
-  private :original_succ
-
-  def mbchar?
-    case $KCODE[0]
-    when ?s, ?S
-      self =~ /[\x81-\x9f\xe0-\xef][\x40-\x7e\x80-\xfc]/n
-    when ?e, ?E
-      self =~ /[\xa1-\xfe][\xa1-\xfe]/n
-    else
-      false
-    end
-  end
-
-  def succ
-    if self[-2] and self[-2, 2].mbchar?
-      s = self.dup
-      s[-1] += 1
-      s[-1] += 1 unless s[-2, 2].mbchar?
-      return s
-    else
-      original_succ
-    end
-  end
-
-  def upto(to)
-    return if self > to
-
-    curr = self
-    tail = self[-2..-1]
-    if tail.length == 2 and tail  =~ /^.$/ then
-      if self[0..-2] == to[0..-2]
-	first = self[-2].chr
-	for c in self[-1] .. to[-1]
-	  if (first+c.chr).mbchar?
-	    yield self[0..-2]+c.chr
-	  end
-	end
-      end
-    else
-      loop do
-	yield curr
-	return if curr == to
-	curr = curr.succ
-	return if curr.length > to.length
-      end
-    end
-    return nil
-  end
-
-  private
-
-  def _expand_ch str
-    a = []
-    str.scan(/(.|\n)-(.|\n)|(.|\n)/) do |r|
-      if $3
-	a.push $3
-      elsif $1.length != $2.length
- 	next
-      elsif $1.length == 1
- 	$1[0].upto($2[0]) { |c| a.push c.chr }
-      else
- 	$1.upto($2) { |c| a.push c }
-      end
-    end
-    a
-  end
-
-  def expand_ch_hash from, to
-    h = {}
-    afrom = _expand_ch(from)
-    ato = _expand_ch(to)
-    afrom.each_with_index do |x,i| h[x] = ato[i] || ato[-1] end
-    h
-  end
-
-  def bsquote(str)
-    str.gsub(/\\/, '\\\\\\\\')
-  end
-
-  HashCache = {}
-  TrPatternCache = {}
-  DeletePatternCache = {}
-  SqueezePatternCache = {}
-
-  public
-
-  def tr!(from, to)
-    return self.delete!(from) if to.length == 0
-
-    pattern = TrPatternCache[from] ||= /[#{bsquote(from)}]/
-    if from[0] == ?^
-      last = /.$/.match(to)[0]
-      self.gsub!(pattern, last)
-    else
-      h = HashCache[from + "::" + to] ||= expand_ch_hash(from, to)
-      self.gsub!(pattern) do |c| h[c] end
-    end
-  end
-
-  def tr(from, to)
-    (str = self.dup).tr!(from, to) or str
-  end
-
-  def delete!(del)
-    self.gsub!(DeletePatternCache[del] ||= /[#{bsquote(del)}]+/, '')
-  end
-
-  def delete(del)
-    (str = self.dup).delete!(del) or str
-  end
-
-  def squeeze!(del=nil)
-    pattern =
-      if del
-	SqueezePatternCache[del] ||= /([#{bsquote(del)}])\1+/
-      else
-	/(.|\n)\1+/
-      end
-    self.gsub!(pattern, '\1')
-  end
-
-  def squeeze(del=nil)
-    (str = self.dup).squeeze!(del) or str
-  end
-
-  def tr_s!(from, to)
-    return self.delete!(from) if to.length == 0
-
-    pattern = SqueezePatternCache[from] ||= /([#{bsquote(from)}])\1+"/
-    if from[0] == ?^
-      last = /.$/.match(to)[0]
-      self.gsub!(pattern, last)
-    else
-      h = HashCache[from + "::" + to] ||= expand_ch_hash(from, to)
-      self.gsub!(pattern) do h[$1] end
-    end
-  end
-
-  def tr_s(from, to)
-    (str = self.dup).tr_s!(from,to) or str
-  end
-
-  def chop!
-    self.gsub!(/(?:.|\r?\n)\z/, '')
-  end
-
-  def chop
-    (str = self.dup).chop! or str
-  end
-
-  def jcount(str)
-    self.delete("^#{str}").jlength
-  end
-
-end
-$VERBOSE = $vsave