X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/PHPPairMatcher.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/PHPPairMatcher.java
index f66faaf..d82629e 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/PHPPairMatcher.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/PHPPairMatcher.java
@@ -17,170 +17,167 @@ import org.eclipse.jface.text.source.ICharacterPairMatcher;
  * Helper class for match pairs of characters.
  */
 public class PHPPairMatcher implements ICharacterPairMatcher {
-	
-	
-	public static final int LEFT=	   1;
-	public static final int RIGHT= 2;
-
-	
-	protected char[] fPairs;
-	protected IDocument fDocument;
-	protected int fOffset;
-	
-	protected int fStartPos;
-	protected int fEndPos;
-	protected int fAnchor;
-	
-	protected PHPCodeReader fReader= new PHPCodeReader();
-	
-	
-	public PHPPairMatcher(char[] pairs) {
-		fPairs= pairs;
-	}
-	
-	/*
-	 * @see org.eclipse.jface.text.source.ICharacterPairMatcher#clear()
-	 */
-	public void clear() {
-		if (fReader != null) {
-			try {
-				fReader.close();
-			} catch (IOException x) {
-				// ignore
-			}
-		}
-	}
-	
-	public IRegion match(IDocument document, int offset) {
-
-		fOffset= offset;
-
-		if (fOffset < 0)
-			return null;
-
-		fDocument= document;
-
-		if (matchPairsAt() && fStartPos != fEndPos)
-			return new Region(fStartPos, fEndPos - fStartPos + 1);
-			
-		return null;
-	}
-	
-	public int getAnchor() {
-		return fAnchor;
-	}
-	
-	public void dispose() {
-		fDocument= null;
-		if (fReader != null) {
-			try {
-				fReader.close();
-			} catch (IOException x) {
-				// ignore
-			}
-			fReader= null;
-		}
-	}
-	
-	protected boolean matchPairsAt() {
-
-		int i;
-		int pairIndex1= fPairs.length;
-		int pairIndex2= fPairs.length;
-
-		fStartPos= -1;
-		fEndPos= -1;
-
-		// get the chars preceding and following the start position
-		try {
-
-			char prevChar= fDocument.getChar(Math.max(fOffset - 1, 0));
-			char nextChar= fDocument.getChar(fOffset);
-
-			// search for opening peer character next to the activation point
-			for (i= 0; i < fPairs.length; i= i + 2) {
-				if (nextChar == fPairs[i]) {
-					fStartPos= fOffset;
-					pairIndex1= i;
-				} else if (prevChar == fPairs[i]) {
-					fStartPos= fOffset - 1;
-					pairIndex1= i;
-				}
-			}
-			
-			// search for closing peer character next to the activation point
-			for (i= 1; i < fPairs.length; i= i + 2) {
-				if (prevChar == fPairs[i]) {
-					fEndPos= fOffset - 1;
-					pairIndex2= i;
-				} else if (nextChar == fPairs[i]) {
-					fEndPos= fOffset;
-					pairIndex2= i;
-				}
-			}
-
-			if (fEndPos > -1) {
-				fAnchor= RIGHT;
-				fStartPos= searchForOpeningPeer(fEndPos, fPairs[pairIndex2 - 1], fPairs[pairIndex2], fDocument);
-				if (fStartPos > -1)
-					return true;
-				else
-					fEndPos= -1;
-			}	else if (fStartPos > -1) {
-				fAnchor= LEFT;
-				fEndPos= searchForClosingPeer(fStartPos, fPairs[pairIndex1], fPairs[pairIndex1 + 1], fDocument);
-				if (fEndPos > -1)
-					return true;
-				else
-					fStartPos= -1;
-			}
-
-		} catch (BadLocationException x) {
-		} catch (IOException x) {
-		}
-
-		return false;
-	}
-	
-	protected int searchForClosingPeer(int offset, int openingPeer, int closingPeer, IDocument document) throws IOException {
-		
-		fReader.configureForwardReader(document, offset + 1, document.getLength(), true, true);
-		
-		int stack= 1;
-		int c= fReader.read();
-		while (c != PHPCodeReader.EOF) {
-			if (c == openingPeer && c != closingPeer)
-				stack++;
-			else if (c == closingPeer)
-				stack--;
-				
-			if (stack == 0)
-				return fReader.getOffset();
-				
-			c= fReader.read();
-		}
-		
-		return  -1;
-	}
-	
-	protected int searchForOpeningPeer(int offset, int openingPeer, int closingPeer, IDocument document) throws IOException {
-		
-		fReader.configureBackwardReader(document, offset, true, true);
-		
-		int stack= 1;
-		int c= fReader.read();
-		while (c != PHPCodeReader.EOF) {
-			if (c == closingPeer && c != openingPeer)
-				stack++;
-			else if (c == openingPeer)
-				stack--;
-				
-			if (stack == 0)
-				return fReader.getOffset();
-				
-			c= fReader.read();
-		}
-		
-		return -1;
-	}
-}
+  protected char[] fPairs;
+
+  protected IDocument fDocument;
+
+  protected int fOffset;
+
+  protected int fStartPos;
+
+  protected int fEndPos;
+
+  protected int fAnchor;
+
+  protected PHPCodeReader fReader = new PHPCodeReader();
+
+  public PHPPairMatcher(char[] pairs) {
+    fPairs = pairs;
+  }
+
+  /*
+   * @see org.eclipse.jface.text.source.ICharacterPairMatcher#clear()
+   */
+  public void clear() {
+    if (fReader != null) {
+      try {
+        fReader.close();
+      } catch (IOException x) {
+        // ignore
+      }
+    }
+  }
+
+  public IRegion match(IDocument document, int offset) {
+
+    fOffset = offset;
+
+    if (fOffset < 0)
+      return null;
+
+    fDocument = document;
+
+    if (matchPairsAt() && fStartPos != fEndPos)
+      return new Region(fStartPos, fEndPos - fStartPos + 1);
+
+    return null;
+  }
+
+  public int getAnchor() {
+    return fAnchor;
+  }
+
+  public void dispose() {
+    fDocument = null;
+    if (fReader != null) {
+      try {
+        fReader.close();
+      } catch (IOException x) {
+        // ignore
+      }
+      fReader = null;
+    }
+  }
+
+  protected boolean matchPairsAt() {
+
+    int i;
+    int pairIndex1 = fPairs.length;
+    int pairIndex2 = fPairs.length;
+
+    fStartPos = -1;
+    fEndPos = -1;
+
+    // get the chars preceding and following the start position
+    try {
+
+      char prevChar = fDocument.getChar(Math.max(fOffset - 1, 0));
+      char nextChar = fDocument.getChar(fOffset);
+
+      // search for opening peer character next to the activation point
+      for (i = 0; i < fPairs.length; i = i + 2) {
+        if (nextChar == fPairs[i]) {
+          fStartPos = fOffset;
+          pairIndex1 = i;
+        } else if (prevChar == fPairs[i]) {
+          fStartPos = fOffset - 1;
+          pairIndex1 = i;
+        }
+      }
+
+      // search for closing peer character next to the activation point
+      for (i = 1; i < fPairs.length; i = i + 2) {
+        if (prevChar == fPairs[i]) {
+          fEndPos = fOffset - 1;
+          pairIndex2 = i;
+        } else if (nextChar == fPairs[i]) {
+          fEndPos = fOffset;
+          pairIndex2 = i;
+        }
+      }
+
+      if (fEndPos > -1) {
+        fAnchor = RIGHT;
+        fStartPos = searchForOpeningPeer(fEndPos, fPairs[pairIndex2 - 1], fPairs[pairIndex2], fDocument);
+        if (fStartPos > -1)
+          return true;
+        else
+          fEndPos = -1;
+      } else if (fStartPos > -1) {
+        fAnchor = LEFT;
+        fEndPos = searchForClosingPeer(fStartPos, fPairs[pairIndex1], fPairs[pairIndex1 + 1], fDocument);
+        if (fEndPos > -1)
+          return true;
+        else
+          fStartPos = -1;
+      }
+
+    } catch (BadLocationException x) {
+    } catch (IOException x) {
+    }
+
+    return false;
+  }
+
+  protected int searchForClosingPeer(int offset, int openingPeer, int closingPeer, IDocument document) throws IOException {
+
+    fReader.configureForwardReader(document, offset + 1, document.getLength(), true, true);
+
+    int stack = 1;
+    int c = fReader.read();
+    while (c != PHPCodeReader.EOF) {
+      if (c == openingPeer && c != closingPeer)
+        stack++;
+      else if (c == closingPeer)
+        stack--;
+
+      if (stack == 0)
+        return fReader.getOffset();
+
+      c = fReader.read();
+    }
+
+    return -1;
+  }
+
+  protected int searchForOpeningPeer(int offset, int openingPeer, int closingPeer, IDocument document) throws IOException {
+
+    fReader.configureBackwardReader(document, offset, true, true);
+
+    int stack = 1;
+    int c = fReader.read();
+    while (c != PHPCodeReader.EOF) {
+      if (c == closingPeer && c != openingPeer)
+        stack++;
+      else if (c == openingPeer)
+        stack--;
+
+      if (stack == 0)
+        return fReader.getOffset();
+
+      c = fReader.read();
+    }
+
+    return -1;
+  }
+}
\ No newline at end of file