lib/tmail/vendor/rchardet-1.3/lib/rchardet/eucjpprober.rb in tmail-1.2.7 vs lib/tmail/vendor/rchardet-1.3/lib/rchardet/eucjpprober.rb in tmail-1.2.7.1

@@ -46,36 +46,36 @@
     end
 
     def feed(aBuf)
       aLen = aBuf.length
       for i in (0...aLen)
-	codingState = @_mCodingSM.next_state(aBuf[i..i])
-	if codingState == EError
-	  $stderr << "#{get_charset_name} prober hit error at byte #{i}\n" if $debug
-	  @_mState = ENotMe
-	  break
-	elsif codingState == EItsMe
-	  @_mState = EFoundIt
-	  break
-	elsif codingState == EStart:
-	  charLen = @_mCodingSM.get_current_charlen()
-	  if i == 0
-	    @_mLastChar[1] = aBuf[0..0]
-	    @_mContextAnalyzer.feed(@_mLastChar, charLen)
-	    @_mDistributionAnalyzer.feed(@_mLastChar, charLen)
-	  else
-	    @_mContextAnalyzer.feed(aBuf[i-1...i+1], charLen)
-	    @_mDistributionAnalyzer.feed(aBuf[i-1...i+1], charLen)
-	  end
-	end
+        codingState = @_mCodingSM.next_state(aBuf[i..i])
+        if codingState == EError
+          $stderr << "#{get_charset_name} prober hit error at byte #{i}\n" if $debug
+          @_mState = ENotMe
+          break
+        elsif codingState == EItsMe
+          @_mState = EFoundIt
+          break
+        elsif codingState == EStart
+          charLen = @_mCodingSM.get_current_charlen()
+          if i == 0
+            @_mLastChar[1] = aBuf[0..0]
+            @_mContextAnalyzer.feed(@_mLastChar, charLen)
+            @_mDistributionAnalyzer.feed(@_mLastChar, charLen)
+          else
+            @_mContextAnalyzer.feed(aBuf[i-1...i+1], charLen)
+            @_mDistributionAnalyzer.feed(aBuf[i-1...i+1], charLen)
+          end
+        end
       end
 
       @_mLastChar[0] = aBuf[aLen-1..aLen-1]
 
       if get_state() == EDetecting
-	if @_mContextAnalyzer.got_enough_data() and (get_confidence() > SHORTCUT_THRESHOLD)
-	  @_mState = EFoundIt
-	end
+        if @_mContextAnalyzer.got_enough_data() and (get_confidence() > SHORTCUT_THRESHOLD)
+          @_mState = EFoundIt
+        end
       end
 
       return get_state()
     end