change whitespace chars

[moreemacs/moreemacs.git] / jp.sourceforge.moreemacs / src / jp / sourceforge / moreemacs / handlers / TransposeCharsExecution.java

diff --git a/jp.sourceforge.moreemacs/src/jp/sourceforge/moreemacs/handlers/TransposeCharsExecution.java b/jp.sourceforge.moreemacs/src/jp/sourceforge/moreemacs/handlers/TransposeCharsExecution.java
index 47c9b59..7c16256 100644 (file)
--- a/jp.sourceforge.moreemacs/src/jp/sourceforge/moreemacs/handlers/TransposeCharsExecution.java
+++ b/jp.sourceforge.moreemacs/src/jp/sourceforge/moreemacs/handlers/TransposeCharsExecution.java
@@ -1,52 +1,52 @@
-package jp.sourceforge.moreemacs.handlers;\r
-\r
-import jp.sourceforge.moreemacs.utils.DocumentCharSequence;\r
-\r
-import org.eclipse.jface.text.BadLocationException;\r
-import org.eclipse.jface.text.IRegion;\r
-\r
-public final class TransposeCharsExecution extends TextEditorExecution {\r
-    @Override\r
-    public void execute() throws BadLocationException {\r
-        if(!textEditor.isEditable()) {\r
-            return;\r
-        }\r
-\r
-        int current = cursor.offset();\r
-        if(current == 0) {\r
-            // beginning of document\r
-            return;\r
-        }\r
-\r
-        int linePos = doc.getLineOfOffset(current);\r
-        IRegion line = doc.getLineInformation(linePos);\r
-        \r
-        DocumentCharSequence seq = new DocumentCharSequence(doc);\r
-\r
-        if(line.getOffset() + line.getLength() == current) {\r
-            // if end of line, adjust current position\r
-            current = (line.getOffset() == current)\r
-                    ? current - doc.getLineDelimiter(linePos-1).length() \r
-                    : seq.previousCodePointIndex(current);\r
-            linePos = doc.getLineOfOffset(current);\r
-            line = doc.getLineInformation(linePos);\r
-        }\r
-        if(current == 0) {\r
-            // beginning of document again\r
-            return;\r
-        }\r
-\r
-        int nextIndex = seq.nextCodePointIndex(current);\r
-        String forwardChars = (line.getOffset() + line.getLength() == current) \r
-        ? doc.getLineDelimiter(linePos) : doc.get(current, nextIndex - current);\r
-            \r
-        int prevIndex = seq.previousCodePointIndex(current);\r
-        String backwardChars = (line.getOffset() == current) \r
-            ? doc.getLineDelimiter(linePos-1) : doc.get(prevIndex, current-prevIndex);\r
-\r
-        doc.replace(current-backwardChars.length(), \r
-                backwardChars.length() + forwardChars.length(),\r
-                forwardChars+backwardChars);\r
-    }\r
-    \r
-}\r
+package jp.sourceforge.moreemacs.handlers;
+
+import jp.sourceforge.moreemacs.utils.DocumentCharSequence;
+
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IRegion;
+
+public final class TransposeCharsExecution extends TextEditorExecution {
+    @Override
+    public void execute() throws BadLocationException {
+        if(!textEditor.isEditable()) {
+            return;
+        }
+
+        int current = cursor.offset();
+        if(current == 0) {
+            // beginning of document
+            return;
+        }
+
+        int linePos = doc.getLineOfOffset(current);
+        IRegion line = doc.getLineInformation(linePos);
+        
+        DocumentCharSequence seq = new DocumentCharSequence(doc);
+
+        if(line.getOffset() + line.getLength() == current) {
+            // if end of line, adjust current position
+            current = (line.getOffset() == current)
+                    ? current - doc.getLineDelimiter(linePos-1).length() 
+                    : seq.previousCodePointIndex(current);
+            linePos = doc.getLineOfOffset(current);
+            line = doc.getLineInformation(linePos);
+        }
+        if(current == 0) {
+            // beginning of document again
+            return;
+        }
+
+        int nextIndex = seq.nextCodePointIndex(current);
+        String forwardChars = (line.getOffset() + line.getLength() == current) 
+        ? doc.getLineDelimiter(linePos) : doc.get(current, nextIndex - current);
+            
+        int prevIndex = seq.previousCodePointIndex(current);
+        String backwardChars = (line.getOffset() == current) 
+            ? doc.getLineDelimiter(linePos-1) : doc.get(prevIndex, current-prevIndex);
+
+        doc.replace(current-backwardChars.length(), 
+                backwardChars.length() + forwardChars.length(),
+                forwardChars+backwardChars);
+    }
+    
+}