improved php parser

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / PHPContentOutlinePage.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPContentOutlinePage.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPContentOutlinePage.java
index 1bf4dbe..86b9977 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPContentOutlinePage.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPContentOutlinePage.java
@@ -41,7 +41,8 @@ import org.eclipse.ui.views.contentoutline.ContentOutlinePage;
  * connected PHPEditor.
  */
 public class PHPContentOutlinePage extends ContentOutlinePage {
-
+  private static final String ERROR = "error"; //$NON-NLS-1$
+  private static final String WARNING = "warning"; //$NON-NLS-1$
   /**
    * A segment element.
    */
@@ -58,10 +59,10 @@ public class PHPContentOutlinePage extends ContentOutlinePage {
       return name;
     }
   };
-  
+
   protected static class SegmentComparator implements Comparator {
     public int compare(Object o1, Object o2) {
-      return ((Segment)o1).name.compareToIgnoreCase(((Segment)o2).name);
+      return ((Segment) o1).name.compareToIgnoreCase(((Segment) o2).name);
     }
   }
 
@@ -82,9 +83,9 @@ public class PHPContentOutlinePage extends ContentOutlinePage {
       StringBuffer identifier = new StringBuffer();
       while (i < textLength) {
         c = text.charAt(i++);
-        if (Character.isJavaIdentifierPart(c) || (c=='$')) {
+        if (Character.isJavaIdentifierPart(c) || (c == '$')) {
           identifier.append(c);
-        } else if ( (i==firstIndex+1) && (c=='$')) {
+        } else if ((i == firstIndex + 1) && (c == '$')) {
           identifier.append(c);
         } else {
           return identifier.toString();
@@ -178,10 +179,10 @@ public class PHPContentOutlinePage extends ContentOutlinePage {
 
         if (functionMode && Character.isJavaIdentifierPart((char) c)) {
           functionMode = false;
-          lastIndex = i-1;
+          lastIndex = i - 1;
           identifier = getIdentifier(text, lastIndex);
           try {
-            i += identifier.length()-1;
+            i += identifier.length() - 1;
             Position p = new Position(lastIndex, i - lastIndex);
             document.addPosition(SEGMENTS, p);
             fContent.add(new Segment(text.substring(lastIndex, i), p));
@@ -195,12 +196,12 @@ public class PHPContentOutlinePage extends ContentOutlinePage {
           identifier = getIdentifier(text, i - 1);
           if (identifier.equals("function")) {
             functionMode = true;
-            i+=8;
+            i += 8;
           }
         } else if (c == '$') {
           // get the variable name
           identifier = getIdentifier(text, i - 1);
-          fVariables.add( identifier );
+          fVariables.add(identifier);
         }
 
       }
@@ -265,7 +266,7 @@ public class PHPContentOutlinePage extends ContentOutlinePage {
         fContent.clear();
         fContent = null;
       }
-            if (fVariables != null) {
+      if (fVariables != null) {
         fVariables.clear();
         fVariables = null;
       }