From 4f592efca0b99375a74e955131038e6080516ba3 Mon Sep 17 00:00:00 2001
From: khartlage <khartlage>
Date: Wed, 26 Mar 2003 21:01:26 +0000
Subject: [PATCH] Added PHPDoc Scanner and Code Completion Processor

---
 .../internal/corext/template/default-templates.xml |   20 ++
 .../internal/ui/text/phpdoc/PHPDocCodeScanner.java |  200 ++++++++++++++++++++
 .../ui/text/phpdoc/PHPDocCompletionProcessor.java  |  185 ++++++++++++++++++
 .../phpeclipse/IPreferenceConstants.java           |    9 +
 .../sourceforge/phpeclipse/PHPeclipsePlugin.java   |   24 ++-
 .../phpeclipse/phpeditor/PHPEditorEnvironment.java |   23 ++-
 .../phpeditor/PHPSourceViewerConfiguration.java    |    9 +-
 .../phpeditor/php/HTMLCompletionProcessor.java     |    2 +-
 .../phpeditor/php/PHPPartitionScanner.java         |   15 +-
 .../phpeditor/util/PHPColorProvider.java           |    6 +
 10 files changed, 471 insertions(+), 22 deletions(-)
 create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/phpdoc/PHPDocCodeScanner.java
 create mode 100644 net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/phpdoc/PHPDocCompletionProcessor.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/template/default-templates.xml b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/template/default-templates.xml
index 4b23f16..c684ed0 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/template/default-templates.xml
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/template/default-templates.xml
@@ -63,6 +63,26 @@
  <template name="echo" description="echo a string" context="php" enabled="true">echo "${string}";
   ${cursor}</template>
 
+  <!-- phpdoc -->
+
+  <template description="&lt;code&gt;&lt;/code&gt;" name="&lt;code&gt;" context="phpdoc"
+  >&lt;code&gt;${cursor}&lt;/code&gt;</template>
+
+  <template description="&lt;code&gt;null&lt;/code&gt;" name="&lt;code&gt;" context="phpdoc"
+  >&lt;code&gt;null&lt;/code&gt;</template>
+
+  <template description="&lt;pre&gt;&lt;/pre&gt;" name="&lt;pre&gt;" context="phpdoc"
+  >&lt;pre&gt;${cursor}&lt;/pre&gt;</template>
+
+  <template description="&lt;b&gt;&lt;/b&gt;" name="&lt;b&gt;" context="phpdoc"
+  >&lt;b&gt;${cursor}&lt;/b&gt;</template>
+
+  <template description="&lt;i&gt;&lt;/i&gt;" name="&lt;i&gt;" context="phpdoc"
+  >&lt;i&gt;${cursor}&lt;/i&gt;</template>
+
+  <template description="author name" name="@author" context="phpdoc"
+  >@author ${user}</template>
+  
   <template name="&lt;html" description="html page with head,title,body" context="html" enabled="true">
   &lt;html&gt;
   &lt;head&gt;
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/phpdoc/PHPDocCodeScanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/phpdoc/PHPDocCodeScanner.java
new file mode 100644
index 0000000..ab422d1
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/phpdoc/PHPDocCodeScanner.java
@@ -0,0 +1,200 @@
+/**********************************************************************
+Copyright (c) 2000, 2002 IBM Corp. and others.
+All rights reserved. This program and the accompanying materials
+are made available under the terms of the Common Public License v1.0
+which accompanies this distribution, and is available at
+http://www.eclipse.org/legal/cpl-v10.html
+
+Contributors:
+    IBM Corporation - Initial implementation
+**********************************************************************/
+package net.sourceforge.phpdt.internal.ui.text.phpdoc;
+
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.sourceforge.phpeclipse.phpeditor.util.PHPColorProvider;
+import net.sourceforge.phpeclipse.phpeditor.util.PHPWhitespaceDetector;
+
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.TextAttribute;
+import org.eclipse.jface.text.rules.ICharacterScanner;
+import org.eclipse.jface.text.rules.IToken;
+import org.eclipse.jface.text.rules.IWordDetector;
+import org.eclipse.jface.text.rules.RuleBasedScanner;
+import org.eclipse.jface.text.rules.SingleLineRule;
+import org.eclipse.jface.text.rules.Token;
+import org.eclipse.jface.text.rules.WhitespaceRule;
+import org.eclipse.jface.text.rules.WordRule;
+
+
+
+
+/**
+ * A rule based PHPDoc scanner.
+ */
+public final class PHPDocCodeScanner extends RuleBasedScanner {
+		
+		
+	/**
+	 * A key word detector.
+	 */
+	static class PHPDocKeywordDetector implements IWordDetector {
+
+		/**
+		 * @see IWordDetector#isWordStart
+		 */
+		public boolean isWordStart(char c) {
+			return (c == '@');
+		}
+
+		/**
+		 * @see IWordDetector#isWordPart
+		 */
+		public boolean isWordPart(char c) {
+			return Character.isLetter(c);
+		}
+	};
+	
+	
+	/**
+	 * Detector for HTML comment delimiters.
+	 */
+	static class HTMLCommentDetector implements IWordDetector {
+
+		/**
+		 * @see IWordDetector#isWordStart
+		 */
+		public boolean isWordStart(char c) {
+			return (c == '<' || c == '-');
+		}
+
+		/**
+		 * @see IWordDetector#isWordPart
+		 */
+		public boolean isWordPart(char c) {
+			return (c == '-' || c == '!' || c == '>');
+		}
+	};
+	
+	class TagRule extends SingleLineRule {
+		
+		/*
+		 * @see SingleLineRule
+		 */
+		public TagRule(IToken token) {
+			super("<", ">", token, (char) 0); //$NON-NLS-2$ //$NON-NLS-1$
+		}
+		
+		/*
+		 * @see SingleLineRule 
+		 */
+		public TagRule(IToken token, char escapeCharacter) {
+			super("<", ">", token, escapeCharacter); //$NON-NLS-2$ //$NON-NLS-1$
+		}
+		
+		private IToken checkForWhitespace(ICharacterScanner scanner) {
+			
+			try {
+				
+				char c= getDocument().getChar(getTokenOffset() + 1);
+				if (!Character.isWhitespace(c)) 
+					return fToken;
+					
+			} catch (BadLocationException x) {
+			}
+			
+			return Token.UNDEFINED;
+		}
+				
+		/*
+		 * @see PatternRule#evaluate(ICharacterScanner)
+		 */
+		public IToken evaluate(ICharacterScanner scanner) {
+			IToken result= super.evaluate(scanner);
+			if (result == fToken)
+				return checkForWhitespace(scanner);
+			return result;
+		}
+	};
+	
+	
+	private static String[] fgKeywords= {"@author", "@deprecated", "@exception", "@param", "@return", "@see", "@serial", "@serialData", "@serialField", "@since", "@throws", "@version"}; //$NON-NLS-12$ //$NON-NLS-11$ //$NON-NLS-10$ //$NON-NLS-7$ //$NON-NLS-9$ //$NON-NLS-8$ //$NON-NLS-6$ //$NON-NLS-5$ //$NON-NLS-4$ //$NON-NLS-3$ //$NON-NLS-2$ //$NON-NLS-1$
+	
+//	private static String[] fgTokenProperties= {
+//		IJavaColorConstants.JAVADOC_KEYWORD,
+//		IJavaColorConstants.JAVADOC_TAG,
+//		IJavaColorConstants.JAVADOC_LINK,
+//		IJavaColorConstants.JAVADOC_DEFAULT
+//	};			
+	
+	
+	public PHPDocCodeScanner(PHPColorProvider provider) { // , IPreferenceStore store) {
+	//	super(manager, store);
+	//	initialize();  
+      createRules(provider);
+	}
+	
+	public IDocument getDocument() {
+		return fDocument;
+	}
+	
+	/*
+	 * @see AbstractJavaScanner#getTokenProperties()
+	 */
+//	protected String[] getTokenProperties() {
+//		return fgTokenProperties;
+//	}
+
+	/* create the rules for PHPDoc
+	 */
+	protected List createRules(PHPColorProvider provider) {
+		
+		List list= new ArrayList();
+		
+		
+//    IToken type = new Token(new TextAttribute(provider.getColor(PHPColorProvider.FUNCTION_NAME)));
+//    IToken string = new Token(new TextAttribute(provider.getColor(PHPColorProvider.STRING)));
+//    IToken comment = new Token(new TextAttribute(provider.getColor(PHPColorProvider.SINGLE_LINE_COMMENT)));
+//    IToken multi_comment = new Token(new TextAttribute(provider.getColor(PHPColorProvider.MULTI_LINE_COMMENT)));
+//    IToken other = new Token(new TextAttribute(provider.getColor(PHPColorProvider.DEFAULT)));
+    
+		// Add rule for tags.
+	//	Token token= getToken(IJavaColorConstants.JAVADOC_TAG);
+    Token token = new Token(new TextAttribute(provider.getColor(PHPColorProvider.PHPDOC_TAG)));
+		list.add(new TagRule(token));
+		
+		
+		// Add rule for HTML comments
+		WordRule wordRule= new WordRule(new HTMLCommentDetector(), token);
+		wordRule.addWord("<!--", token); //$NON-NLS-1$
+		wordRule.addWord("--!>", token); //$NON-NLS-1$
+		list.add(wordRule);
+		
+		
+		// Add rule for links.
+		token= new Token(new TextAttribute(provider.getColor(PHPColorProvider.PHPDOC_LINK)));
+		list.add(new SingleLineRule("{@link", "}", token)); //$NON-NLS-2$ //$NON-NLS-1$
+		
+		
+		// Add generic whitespace rule.
+		list.add(new WhitespaceRule(new PHPWhitespaceDetector()));
+		
+		
+		// Add word rule for keywords.
+		token= new Token(new TextAttribute(provider.getColor(PHPColorProvider.PHPDOC_DEFAULT)));
+		wordRule= new WordRule(new PHPDocKeywordDetector(), token);
+		
+		token= new Token(new TextAttribute(provider.getColor(PHPColorProvider.PHPDOC_KEYWORD)));
+		for (int i= 0; i < fgKeywords.length; i++)
+			wordRule.addWord(fgKeywords[i], token);
+		list.add(wordRule);
+		
+		setDefaultReturnToken( new Token(new TextAttribute(provider.getColor(PHPColorProvider.PHPDOC_DEFAULT))) );
+		return list;
+	}
+}
+
+
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/phpdoc/PHPDocCompletionProcessor.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/phpdoc/PHPDocCompletionProcessor.java
new file mode 100644
index 0000000..bca81e5
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/phpdoc/PHPDocCompletionProcessor.java
@@ -0,0 +1,185 @@
+package net.sourceforge.phpdt.internal.ui.text.phpdoc;
+
+/*
+ * (c) Copyright IBM Corp. 2000, 2001.
+ * All Rights Reserved.
+ */
+
+import java.util.Arrays;
+import java.util.Comparator;
+
+import net.sourceforge.phpdt.internal.corext.template.ContextType;
+import net.sourceforge.phpdt.internal.corext.template.ContextTypeRegistry;
+import net.sourceforge.phpdt.internal.ui.text.java.IPHPCompletionProposal;
+import net.sourceforge.phpdt.internal.ui.text.java.PHPCompletionProposalComparator;
+import net.sourceforge.phpdt.internal.ui.text.template.TemplateEngine;
+
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.contentassist.ICompletionProposal;
+import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
+import org.eclipse.jface.text.contentassist.IContextInformation;
+import org.eclipse.jface.text.contentassist.IContextInformationValidator;
+import org.eclipse.ui.IEditorPart;
+
+/**
+ * Simple PHPDoc completion processor.
+ */
+public class PHPDocCompletionProcessor implements IContentAssistProcessor {
+	
+	private static class JavaDocCompletionProposalComparator implements Comparator {
+		public int compare(Object o1, Object o2) {
+			ICompletionProposal c1= (ICompletionProposal) o1;
+			ICompletionProposal c2= (ICompletionProposal) o2;
+			return c1.getDisplayString().compareTo(c2.getDisplayString());
+		}
+	};
+	
+//	private IEditorPart fEditor;
+//	private IWorkingCopyManager fManager;
+	private char[] fProposalAutoActivationSet;
+	private PHPCompletionProposalComparator fComparator;
+	private TemplateEngine fTemplateEngine;
+	
+	private boolean fRestrictToMatchingCase;
+	
+	
+	public PHPDocCompletionProcessor() {// (IEditorPart editor) {
+	
+//		fEditor= editor;
+//		fManager= JavaPlugin.getDefault().getWorkingCopyManager();
+		ContextType contextType= ContextTypeRegistry.getInstance().getContextType("phpdoc"); //$NON-NLS-1$
+		if (contextType != null)
+			fTemplateEngine= new TemplateEngine(contextType);
+		fRestrictToMatchingCase= false;
+		
+		fComparator= new PHPCompletionProposalComparator();
+	}
+	
+	/**
+	 * Tells this processor to order the proposals alphabetically.
+	 * 
+	 * @param order <code>true</code> if proposals should be ordered.
+	 */
+	public void orderProposalsAlphabetically(boolean order) {
+		fComparator.setOrderAlphabetically(order);
+	}
+	
+	/**
+	 * Tells this processor to restrict is proposals to those
+	 * starting with matching cases.
+	 * 
+	 * @param restrict <code>true</code> if proposals should be restricted
+	 */
+	public void restrictProposalsToMatchingCases(boolean restrict) {
+		fRestrictToMatchingCase= restrict;
+	}
+	
+	/**
+	 * @see IContentAssistProcessor#getErrorMessage()
+	 */
+	public String getErrorMessage() {
+		return null;
+	}
+
+	/**
+	 * @see IContentAssistProcessor#getContextInformationValidator()
+	 */
+	public IContextInformationValidator getContextInformationValidator() {
+		return null;
+	}
+
+	/**
+	 * @see IContentAssistProcessor#getContextInformationAutoActivationCharacters()
+	 */
+	public char[] getContextInformationAutoActivationCharacters() {
+		return null;
+	}
+
+	/**
+	 * @see IContentAssistProcessor#getCompletionProposalAutoActivationCharacters()
+	 */
+	public char[] getCompletionProposalAutoActivationCharacters() {
+		return fProposalAutoActivationSet;
+	}
+	
+	/**
+	 * Sets this processor's set of characters triggering the activation of the
+	 * completion proposal computation.
+	 * 
+	 * @param activationSet the activation set
+	 */
+	public void setCompletionProposalAutoActivationCharacters(char[] activationSet) {
+		fProposalAutoActivationSet= activationSet;
+	}
+
+	/**
+	 * @see IContentAssistProcessor#computeContextInformation(ITextViewer, int)
+	 */
+	public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) {
+		return null;
+	}
+
+	/**
+	 * @see IContentAssistProcessor#computeCompletionProposals(ITextViewer, int)
+	 */
+	public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int documentOffset) {
+	//	ICompilationUnit unit= fManager.getWorkingCopy(fEditor.getEditorInput());
+		IDocument document= viewer.getDocument();
+
+		IPHPCompletionProposal[] results= new IPHPCompletionProposal[0];
+
+//		try {
+//			if (unit != null) {
+//				
+//				int offset= documentOffset;
+//				int length= 0;
+//				
+//				Point selection= viewer.getSelectedRange();
+//				if (selection.y > 0) {
+//					offset= selection.x;
+//					length= selection.y;
+//				}
+//				
+//				JavaDocCompletionEvaluator evaluator= new JavaDocCompletionEvaluator(unit, document, offset, length);
+//				evaluator.restrictProposalsToMatchingCases(fRestrictToMatchingCase);
+//				results= evaluator.computeProposals();
+//			}
+//		} catch (JavaModelException e) {
+//			JavaPlugin.log(e);
+//		}
+
+		if (fTemplateEngine != null) {
+	//		try {
+				fTemplateEngine.reset();
+				fTemplateEngine.complete(viewer, documentOffset); //, unit);
+//			} catch (JavaModelException x) {
+//			}				
+			
+			IPHPCompletionProposal[] templateResults= fTemplateEngine.getResults();
+			if (results.length == 0) {
+				results= templateResults;
+			} else {
+				// concatenate arrays
+				IPHPCompletionProposal[] total= new IPHPCompletionProposal[results.length + templateResults.length];
+				System.arraycopy(templateResults, 0, total, 0, templateResults.length);
+				System.arraycopy(results, 0, total, templateResults.length, results.length);
+				results= total;
+			}
+		}
+
+		/*
+		 * Order here and not in result collector to make sure that the order
+		 * applies to all proposals and not just those of the compilation unit. 
+		 */
+		return order(results);
+	}
+	
+	/**
+	 * Order the given proposals.
+	 */
+	private IPHPCompletionProposal[] order(IPHPCompletionProposal[] proposals) {
+		Arrays.sort(proposals, fComparator);
+		return proposals;	
+	}
+}
\ No newline at end of file
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/IPreferenceConstants.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/IPreferenceConstants.java
index d40577c..06d2c17 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/IPreferenceConstants.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/IPreferenceConstants.java
@@ -69,6 +69,15 @@ public interface IPreferenceConstants {
   public static final String PHP_EDITOR_BACKGROUND = "_php_editor_background";
   public static final String PHP_USERDEF_XMLFILE = "_userdef_xmlfile";
 
+  /** The color key for PHPDoc keywords (<code>@foo</code>) in PHPDoc comments. */
+  public static final String PHPDOC_KEYWORD= "_php_doc_keyword"; //$NON-NLS-1$
+  /** The color key for HTML tags (<code>&lt;foo&gt;</code>) in PHPDoc comments. */
+  public static final String PHPDOC_TAG= "_php_doc_tag"; //$NON-NLS-1$
+  /** The color key for PHPDoc links (<code>{foo}</code>) in PHPDoc comments. */
+  public static final String PHPDOC_LINK= "_php_doc_link"; //$NON-NLS-1$
+  /** The color key for everthing in PHPDoc comments for which no other color is specified. */
+  public static final String PHPDOC_DEFAULT= "_php_doc_default"; //$NON-NLS-1$
+  
   /*Language stuff  - under dev*/
   public static final String RESOURCE_BUNDLE = "_php_editor_res_bundle"; //$NON-NLS-1$
   public static final String LANGUAGE_DEFAULT = "net.sourceforge.phpeclipse.newPHPPreferencesMessages_en_GB";
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/PHPeclipsePlugin.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/PHPeclipsePlugin.java
index 48b2835..1f6f8f3 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/PHPeclipsePlugin.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/PHPeclipsePlugin.java
@@ -103,7 +103,7 @@ public class PHPeclipsePlugin
 
   /** JVM constant for any other platform */
   private static final int OTHER = -1;
-  
+
   /** General debug flag*/
   public static final boolean DEBUG = false;
   /**
@@ -231,7 +231,7 @@ public class PHPeclipsePlugin
   public static void log(Throwable e) {
     log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, "PHPeclipsePlugin.internalErrorOccurred", e)); //$NON-NLS-1$
   }
-  
+
   public static boolean isDebug() {
     return getDefault().isDebugging();
   }
@@ -339,7 +339,7 @@ public class PHPeclipsePlugin
     PreferenceConverter.setDefault(
       store,
       PHP_FUNCTIONNAME,
-      PHPColorProvider.FUNCTION_NAME);
+      PHPColorProvider.FUNCTION_NAME); 
     PreferenceConverter.setDefault(
       store,
       PHP_CONSTANT,
@@ -363,6 +363,24 @@ public class PHPeclipsePlugin
       LINE_NUMBER_COLOR,
       PHPColorProvider.LINE_NUMBER_COLOR);
 
+    // set default PHPDoc colors:
+    PreferenceConverter.setDefault(
+      store,
+      PHPDOC_KEYWORD, 
+      PHPColorProvider.PHPDOC_KEYWORD);
+    PreferenceConverter.setDefault(
+      store,
+      PHPDOC_LINK, 
+      PHPColorProvider.PHPDOC_LINK);      
+    PreferenceConverter.setDefault(
+      store,
+      PHPDOC_DEFAULT, 
+      PHPColorProvider.PHPDOC_DEFAULT);
+    PreferenceConverter.setDefault(
+      store,
+      PHPDOC_TAG, 
+      PHPColorProvider.PHPDOC_TAG);
+      
     store.setDefault(PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT, "true");
     PreferenceConverter.setDefault(
       store,
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPEditorEnvironment.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPEditorEnvironment.java
index 1b698a0..4c2ea9d 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPEditorEnvironment.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPEditorEnvironment.java
@@ -12,6 +12,7 @@ Contributors:
     Klaus Hartlage - www.eclipseproject.de
 **********************************************************************/
 
+import net.sourceforge.phpdt.internal.ui.text.phpdoc.PHPDocCodeScanner;
 import net.sourceforge.phpeclipse.phpeditor.php.HTMLCodeScanner;
 import net.sourceforge.phpeclipse.phpeditor.php.PHPCodeScanner;
 import net.sourceforge.phpeclipse.phpeditor.util.PHPColorProvider;
@@ -23,7 +24,7 @@ public class PHPEditorEnvironment {
   private static PHPColorProvider fgColorProvider;
   private static PHPCodeScanner fgPHPCodeScanner;
   private static HTMLCodeScanner fgHTMLCodeScanner;
-  //private static JavaDocScanner fgDocScanner;
+  private static PHPDocCodeScanner fgDocScanner;
 
   private static int fgRefCount = 0;
 
@@ -35,7 +36,7 @@ public class PHPEditorEnvironment {
       fgColorProvider = new PHPColorProvider();
       fgPHPCodeScanner = new PHPCodeScanner(fgColorProvider);
       fgHTMLCodeScanner = new HTMLCodeScanner(fgColorProvider);
-      //		fgDocScanner= new JavaDocScanner(fgColorProvider);
+      fgDocScanner = new PHPDocCodeScanner(fgColorProvider);
     }
   }
 
@@ -46,7 +47,7 @@ public class PHPEditorEnvironment {
     if (--fgRefCount == 0) {
       fgPHPCodeScanner = null;
       fgHTMLCodeScanner = null;
-      //			fgDocScanner= null;
+      fgDocScanner = null;
       fgColorProvider.dispose();
       fgColorProvider = null;
     }
@@ -59,21 +60,25 @@ public class PHPEditorEnvironment {
     return fgPHPCodeScanner;
   }
 
+  /**
+   * Returns the singleton scanner.
+   */
   public static HTMLCodeScanner getHTMLCodeScanner() {
     return fgHTMLCodeScanner;
   }
 
   /**
+   * Returns the singleton PHPDoc scanner.
+   */
+  public static PHPDocCodeScanner getPHPDocCodeScanner() {
+    return fgDocScanner;
+  }
+
+  /**
    * Returns the singleton color provider.
    */
   public static PHPColorProvider getPHPColorProvider() {
     return fgColorProvider;
   }
 
-  /**
-   * Returns the singleton document scanner.
-   */
-  //	 public static RuleBasedScanner getJavaDocScanner() {
-  //		return fgDocScanner;
-  //	}
 }
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPSourceViewerConfiguration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPSourceViewerConfiguration.java
index 09662be..b519646 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPSourceViewerConfiguration.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPSourceViewerConfiguration.java
@@ -14,6 +14,7 @@ package net.sourceforge.phpeclipse.phpeditor;
 import java.util.Vector;
 
 import net.sourceforge.phpdt.internal.ui.text.java.JavaFormattingStrategy;
+import net.sourceforge.phpdt.internal.ui.text.phpdoc.PHPDocCompletionProcessor;
 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
 import net.sourceforge.phpeclipse.phpeditor.html.HTMLFormattingStrategy;
 import net.sourceforge.phpeclipse.phpeditor.php.HTMLCompletionProcessor;
@@ -157,8 +158,8 @@ public class PHPSourceViewerConfiguration extends SourceViewerConfiguration {
     ContentAssistant assistant = new ContentAssistant();
     assistant.setContentAssistProcessor(new HTMLCompletionProcessor(), IDocument.DEFAULT_CONTENT_TYPE);
     assistant.setContentAssistProcessor(new PHPCompletionProcessor(), PHPPartitionScanner.PHP);
-    //assistant.setContentAssistProcessor(new PHPCompletionProcessor(), PHPPartitionScanner.HTML);
-
+    assistant.setContentAssistProcessor(new PHPDocCompletionProcessor(), PHPPartitionScanner.PHP_MULTILINE_COMMENT);
+    
     assistant.enableAutoActivation(true);
     assistant.setAutoActivationDelay(500);
     assistant.setProposalPopupOrientation(ContentAssistant.PROPOSAL_OVERLAY);
@@ -256,6 +257,10 @@ public class PHPSourceViewerConfiguration extends SourceViewerConfiguration {
     reconciler.setDamager(dr, PHPPartitionScanner.PHP);
     reconciler.setRepairer(dr, PHPPartitionScanner.PHP);
 
+    dr = new DefaultDamagerRepairer(PHPEditorEnvironment.getPHPDocCodeScanner());
+    reconciler.setDamager(dr, PHPPartitionScanner.PHP_MULTILINE_COMMENT);
+    reconciler.setRepairer(dr, PHPPartitionScanner.PHP_MULTILINE_COMMENT);
+    
 //    dr = new DefaultDamagerRepairer(PHPEditorEnvironment.getHTMLCodeScanner());
 //    reconciler.setDamager(dr, PHPPartitionScanner.HTML);
 //    reconciler.setRepairer(dr, PHPPartitionScanner.HTML);
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/HTMLCompletionProcessor.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/HTMLCompletionProcessor.java
index 493021f..9323dae 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/HTMLCompletionProcessor.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/HTMLCompletionProcessor.java
@@ -33,7 +33,7 @@ import org.eclipse.jface.text.contentassist.IContextInformationValidator;
 import org.eclipse.swt.graphics.Image;
 
 /**
- * Example PHP completion processor.
+ * HTML completion processor.
  */
 public class HTMLCompletionProcessor implements IContentAssistProcessor {
 
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 df3d421..213ff71 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java
@@ -24,13 +24,14 @@ import org.eclipse.jface.text.rules.Token;
 /**
  * This scanner recognizes the JavaDoc comments and Java multi line comments.
  */
-public class PHPPartitionScanner extends RuleBasedPartitionScanner {
-
-  private final static String SKIP = "__skip"; //$NON-NLS-1$
-  public final static String HTML_MULTILINE_COMMENT = "__html_multiline_comment"; //$NON-NLS-1$
-  //	public final static String JAVA_DOC= "__java_javadoc"; //$NON-NLS-1$
-  public final static String PHP = "__php"; //$NON-NLS-1$
-  //public final static String HTML = "__html"; //$NON-NLS-1$
+public class PHPPartitionScanner extends RuleBasedPartitionScanner implements IPHPPartitionScannerConstants {
+
+ // private final static String SKIP = "__skip"; //$NON-NLS-1$
+ 
+//  public final static String HTML_MULTILINE_COMMENT = "__html_multiline_comment"; //$NON-NLS-1$
+//  //	public final static String JAVA_DOC= "__java_javadoc"; //$NON-NLS-1$
+//  public final static String PHP = "__php"; //$NON-NLS-1$
+//  //public final static String HTML = "__html"; //$NON-NLS-1$
 
   public final static IToken php = new Token(PHP);
   //public final static IToken html = new Token(HTML);
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/util/PHPColorProvider.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/util/PHPColorProvider.java
index 38d0238..b4cc40c 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/util/PHPColorProvider.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/util/PHPColorProvider.java
@@ -38,6 +38,12 @@ public class PHPColorProvider {
 
   public static final RGB LINE_NUMBER_COLOR = new RGB(0, 0, 0);
   public static final RGB BACKGROUND_COLOR = new RGB(255, 255, 255);
+  
+  public static final RGB PHPDOC_TAG = new RGB(63, 127, 95);
+  public static final RGB PHPDOC_LINK = new RGB(63, 63, 191);
+  public static final RGB PHPDOC_DEFAULT = new RGB(63, 95, 191);
+  public static final RGB PHPDOC_KEYWORD = new RGB(127, 159, 191);
+  
   protected Map fColorTable = new HashMap(10);
 
   /**
-- 
1.7.1