little bugfixes

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / php / PHPPartitionScanner.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java
index d1a64ad..52f8def 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java
@@ -6,28 +6,36 @@
  * Created on 05.03.2003
  *
  * @author Stefan Langer (musk)
- * @version $Revision: 1.16 $
+ * @version $Revision: 1.19 $
  */
 package net.sourceforge.phpeclipse.phpeditor.php;
 
-import java.util.*;
 
-import org.eclipse.jface.text.*;
-import org.eclipse.jface.text.rules.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.eclipse.jface.text.Assert;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.ITypedRegion;
+import org.eclipse.jface.text.rules.ICharacterScanner;
+import org.eclipse.jface.text.rules.IPartitionTokenScanner;
+import org.eclipse.jface.text.rules.IToken;
+import org.eclipse.jface.text.rules.Token;
 
 /**
  * 
  */
 public class PHPPartitionScanner implements IPartitionTokenScanner
 {
-    private static final boolean DEBUG = true;
+    private static final boolean DEBUG = false;
     private boolean fInString = false;
     private boolean fInDoubString = false;
     private IDocument fDocument = null;
     private int fOffset = -1;
     private String fContentType = IPHPPartitionScannerConstants.HTML;
     private String fPrevContentType = IPHPPartitionScannerConstants.HTML;
-
     private boolean partitionBorder = false;
     private int fTokenOffset;
     private int fEnd = -1;
@@ -74,8 +82,8 @@ public class PHPPartitionScanner implements IPartitionTokenScanner
                 }
             }
             catch (BadLocationException e)
-            {
-                // TODO Auto-generated catch block
+            {  // should never happen
+                // TODO Write stacktrace to log
                 e.printStackTrace();
             }
         }
@@ -131,9 +139,6 @@ public class PHPPartitionScanner implements IPartitionTokenScanner
                 // sometimes we get a wrong partition so we retrieve the partition
                 // directly from the document
                 fContentType = fDocument.getContentType(partitionOffset);
-                //TODO determine the previouse contenttypes as a stack
-                //if(partitionOffset > 1)
-                //     fPrevContentType = fDocument.getContentType(partitionOffset-1);
             }
             else
                 this.setRange(document, offset, length);
@@ -387,7 +392,8 @@ public class PHPPartitionScanner implements IPartitionTokenScanner
         fEnd = fOffset + length;
         fInString = false;
         fInDoubString = false;
-        //partitionBorder = false;
+        fContentType = IPHPPartitionScannerConstants.HTML;
+//        String[] prev = getPartitionStack(offset);
     }
 
     private int read()
@@ -489,5 +495,41 @@ public class PHPPartitionScanner implements IPartitionTokenScanner
        else
                return false;           
     }
-
+    
+    /**
+     * Returns the previouse partition stack for the given offset.
+     * 
+     * @param offset The offset to return the previouse partitionstack for.
+     * 
+     * @return The stack as a string array.
+     */
+    private String[] getPartitionStack(int offset)
+    {
+       ArrayList types = new ArrayList();
+       int tmpOffset = 0;
+       try
+        {
+            ITypedRegion region = fDocument.getPartition(offset);
+            tmpOffset = region.getOffset();
+            while(tmpOffset-1 > 0)
+            {
+               region = fDocument.getPartition(tmpOffset-1);
+               tmpOffset = region.getOffset();
+               types.add(0, region.getType());
+            }
+        }
+        catch (BadLocationException e)
+        {
+           if(DEBUG)
+           {
+                       e.printStackTrace();
+           }
+        }
+       
+               String[] retVal = new String[types.size()];
+       
+       retVal = (String[])types.toArray(retVal);
+       return retVal;
+    }
+    
 }