[ jEdit-commits ] SF.net SVN: jedit:[15339] plugins/JavaMacros/trunk/src/javamacros/ SelectionTransformerMacroClass.java

[<le...@us...>]

Revision: 15339
          http://jedit.svn.sourceforge.net/jedit/?rev=15339&view=rev
Author:   leshij
Date:     2009-05-26 15:34:32 +0000 (Tue, 26 May 2009)

Log Message:
-----------


Modified Paths:
--------------
    plugins/JavaMacros/trunk/src/javamacros/SelectionTransformerMacroClass.java

Modified: plugins/JavaMacros/trunk/src/javamacros/SelectionTransformerMacroClass.java
===================================================================
--- plugins/JavaMacros/trunk/src/javamacros/SelectionTransformerMacroClass.java	2009-05-25 21:04:26 UTC (rev 15338)
+++ plugins/JavaMacros/trunk/src/javamacros/SelectionTransformerMacroClass.java	2009-05-26 15:34:32 UTC (rev 15339)
@@ -5,6 +5,7 @@
 import org.gjt.sp.jedit.View;
 import org.gjt.sp.jedit.textarea.JEditTextArea;
 import org.gjt.sp.jedit.textarea.Selection;
+import java.util.ArrayList;
 
 /** Base class for macros that transforms text.
  * Macro must implement {@link #transform} method that would do actual work.
@@ -29,6 +30,11 @@
  */
 public abstract class SelectionTransformerMacroClass implements MacroClass {
 
+    protected Buffer buffer;
+    protected View view;
+    protected Macros.Macro macro;
+    protected JEditTextArea jEditTextArea;
+
     /** Perform text transformation.
      *
      * @param s input text
@@ -37,6 +43,10 @@
     protected abstract String transform(String s);
 
     public final void run(Buffer buffer, View view, Macros.Macro macro, JEditTextArea jEditTextArea) throws Exception {
+        this.buffer = buffer;
+        this.view = view;
+        this.macro = macro;
+        this.jEditTextArea = jEditTextArea;
         if (jEditTextArea.getSelectionCount() == 0) {
             final String source = jEditTextArea.getText();
             final String result = transform(source);
@@ -51,4 +61,33 @@
         }
     }
 
+    protected static String[] split(String text) {
+        final ArrayList<String> lines = new ArrayList<String>();
+        int p0 = -1;
+        for (;;) {
+            int p1 = text.indexOf('\n', p0 + 1);
+            if (p1 == -1) {
+                break;
+            }
+            lines.add(text.substring(p0 + 1, p1));
+            p0 = p1;
+        }
+        lines.add(text.substring(p0 + 1));
+        return lines.toArray(new String[lines.size()]);
+    }
+
+    protected static String join(String[] lines) {
+        final StringBuilder text = new StringBuilder();
+        boolean firstLine = true;
+        for (String line : lines) {
+            if (!firstLine) {
+                text.append('\n');
+            } else {
+                firstLine = false;
+            }
+            text.append(line);
+        }
+        return text.toString();
+    }
+
 }
\ No newline at end of file


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