minor changes

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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java
index 071cb9f..f4e6582 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java
@@ -11,6 +11,10 @@ Contributors:
 **********************************************************************/
 package net.sourceforge.phpeclipse.phpeditor;
 
+import java.util.HashMap;
+
+import net.sourceforge.phpeclipse.phpeditor.php.PHPFunctionDescription;
+import net.sourceforge.phpeclipse.phpeditor.php.PHPFunctionNames;
 import net.sourceforge.phpeclipse.phpeditor.php.PHPWordExtractor;
 import org.eclipse.jface.text.BadLocationException;
 import org.eclipse.jface.text.IRegion;
@@ -24,6 +28,8 @@ import org.eclipse.swt.graphics.Point;
  * which hovers over PHP code.
  */
 public class PHPTextHover implements ITextHover {
+  public static HashMap functionDescriptions = null;
+  
   private static PHPWordExtractor phpWordDetector = new PHPWordExtractor();
   /* (non-Javadoc)
    * Method declared on ITextHover
@@ -32,7 +38,14 @@ public class PHPTextHover implements ITextHover {
     if (hoverRegion != null) {
       try {
         if (hoverRegion.getLength() > -1) {
-          return textViewer.getDocument().get(hoverRegion.getOffset(), hoverRegion.getLength());
+          String word = textViewer.getDocument().get(hoverRegion.getOffset(), hoverRegion.getLength());
+          if (functionDescriptions==null) {
+            functionDescriptions = new HashMap(997);
+            for (int i=0; i<PHPFunctionNames.FUNCTION_NAMES.length;i++) {
+              functionDescriptions.put(PHPFunctionNames.FUNCTION_NAMES[i],PHPFunctionDescription.FUNCTION_DESCRIPTION[i]);
+            }
+          }
+          return (String) functionDescriptions.get(word);
         }
       } catch (BadLocationException x) {
       }