lib/review/textutils.rb in review-1.0.0 vs lib/review/textutils.rb in review-1.1.0

@@ -1,11 +1,10 @@
 # $Id: textutils.rb 2192 2005-11-13 11:55:42Z aamine $
+require 'nkf'
 
 module ReVIEW
-
   module TextUtils
-
     def detab(str, ts = 8)
       add = 0
       len = nil
       str.gsub(/\t/) {
         len = ts - ($`.size + add) % ts
@@ -34,8 +33,34 @@
       end
 
       blocked_lines.map{|l| l.join("")}
     end
 
-  end
+    def convert_inencoding(str, enc)
+      case enc
+      when /^EUC$/i
+        NKF.nkf("-E -w -m0x", str)
+      when /^SJIS$/i
+        NKF.nkf("-S -w -m0x", str)
+      when /^JIS$/i
+        NKF.nkf("-J -w -m0x", str)
+      when /^UTF-8$/i
+        NKF.nkf("-W -w -m0x", str)
+      else
+        NKF.nkf("-w -m0 -m0x", str)
+      end
+    end
 
+    def convert_outencoding(str, enc)
+      case enc
+      when /^EUC$/i
+        NKF.nkf("-W -e -m0x", str)
+      when /^SJIS$/i
+        NKF.nkf("-W -s -m0x", str)
+      when /^JIS$/i
+        NKF.nkf("-W -j -m0x", str)
+      else
+        str
+      end
+    end
+  end
 end