committing phphelp to Plug-ins for feature to fix build dependence for phpmanual.

[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 22e1470..bc388b1 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java
@@ -11,7 +11,6 @@
  **********************************************************************/
 package net.sourceforge.phpeclipse.phpeditor;
 
-import java.io.FileReader;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -21,6 +20,7 @@ import net.sourceforge.phpeclipse.PHPeclipsePlugin;
 import net.sourceforge.phpeclipse.builder.IdentifierIndexManager;
 import net.sourceforge.phpeclipse.builder.PHPIdentifierLocation;
 import net.sourceforge.phpeclipse.phpeditor.php.PHPElement;
+import net.sourceforge.phpeclipse.phpeditor.php.PHPFunction;
 import net.sourceforge.phpeclipse.phpeditor.php.PHPWordExtractor;
 
 import org.eclipse.core.resources.IProject;
@@ -34,9 +34,9 @@ import org.eclipse.swt.graphics.Point;
  * Implementation for an <code>ITextHover</code> which hovers over PHP code.
  */
 public class PHPTextHover implements ITextHover {
-       public static HashMap functionDescriptions = null;
+       private static HashMap functionDescriptions = null;
 
-       private static PHPWordExtractor phpWordDetector = new PHPWordExtractor();
+       private static HashMap identDescriptions = null;
 
        /**
         * The current project; maybe <code>null</code> for preference pages
@@ -54,52 +54,69 @@ public class PHPTextHover implements ITextHover {
                if (hoverRegion != null) {
                        try {
                                if (hoverRegion.getLength() > -1) {
-                                       String word = textViewer.getDocument().get(hoverRegion.getOffset(), hoverRegion.getLength());
+                                       String word = textViewer.getDocument().get(
+                                                       hoverRegion.getOffset(), hoverRegion.getLength());
                                        if (functionDescriptions == null) {
                                                functionDescriptions = new HashMap();
+                                               identDescriptions = new HashMap();
                                                ArrayList syntaxbuffer = PHPSyntaxRdr.getSyntaxData();
-                                               String strbuffer = null;
                                                PHPElement elbuffer = null;
                                                if (syntaxbuffer != null) {
                                                        for (int i = 0; i < syntaxbuffer.size(); i++) {
                                                                elbuffer = (PHPElement) syntaxbuffer.get(i);
-                                                               functionDescriptions.put(elbuffer.getName(), elbuffer.getHoverText());
+                                                               if (elbuffer instanceof PHPFunction) {
+                                                                       functionDescriptions.put(
+                                                                                       elbuffer.getName(), elbuffer
+                                                                                                       .getHoverText());
+                                                               } else {
+                                                                       identDescriptions.put(elbuffer.getName(),
+                                                                                       elbuffer.getHoverText());
+                                                               }
                                                        }
                                                }
                                                //
                                                // while ((syntaxbuffer != null)
-                                               // && (!syntaxbuffer.isEmpty() && ((elbuffer = (PHPElement)
+                                               // && (!syntaxbuffer.isEmpty() && ((elbuffer =
+                                               // (PHPElement)
                                                // syntaxbuffer.remove(0)) != null))) {
                                                // functionDescriptions.put(elbuffer.getName(),
                                                // elbuffer.getHoverText());
                                                // }
                                        }
-                                       String hoverInfo = (String) functionDescriptions.get(word);
+                                       String hoverInfo = (String) identDescriptions.get(word);
                                        if (hoverInfo == null & word.length() > 0) {
-                                               hoverInfo = (String) functionDescriptions.get(word.toLowerCase());
+                                               hoverInfo = (String) functionDescriptions.get(word
+                                                               .toLowerCase());
                                        }
                                        if (hoverInfo == null && fProject != null) {
-                                               // get the possible PHPDoc information from the index file
-                                               IdentifierIndexManager indexManager = PHPeclipsePlugin.getDefault().getIndexManager(fProject);
+                                               // get the possible PHPDoc information from the index
+                                               // file
+                                               IdentifierIndexManager indexManager = PHPeclipsePlugin
+                                                               .getDefault().getIndexManager(fProject);
                                                List list = indexManager.getLocations(word);
                                                if (list.size() > 0) {
                                                        try {
                                                                PHPIdentifierLocation location;
                                                                String filename;
-                                                               FileReader phpdocFileReader;
                                                                StringBuffer hoverInfoBuffer = new StringBuffer();
                                                                String workspaceLocation;
                                                                if (fProject != null) {
-                                                                       workspaceLocation = fProject.getLocation().toString() + '/';
+                                                                       workspaceLocation = fProject.getFullPath()
+                                                                                       .toString() + '/';
                                                                } else {
                                                                        // should never happen?
-                                                                       workspaceLocation = PHPeclipsePlugin.getWorkspace().getRoot().getLocation().toString();
+                                                                       workspaceLocation = PHPeclipsePlugin
+                                                                                       .getWorkspace().getRoot()
+                                                                                       .getFullPath().toString();
                                                                }
                                                                // boolean foundPHPdoc = false;
                                                                for (int i = 0; i < list.size(); i++) {
-                                                                       location = (PHPIdentifierLocation) list.get(i);
-                                                                       filename = workspaceLocation + location.getFilename();
-                                                                       PHPDocUtil.appendPHPDoc(hoverInfoBuffer, filename, location);
+                                                                       location = (PHPIdentifierLocation) list
+                                                                                       .get(i);
+                                                                       filename = workspaceLocation
+                                                                                       + location.getFilename();
+                                                                       PHPDocUtil.appendPHPDoc(hoverInfoBuffer,
+                                                                                       filename, location);
                                                                }
                                                                hoverInfo = hoverInfoBuffer.toString();
                                                        } catch (Throwable e) {
@@ -123,9 +140,11 @@ public class PHPTextHover implements ITextHover {
         * (non-Javadoc) Method declared on ITextHover
         */
        public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
-               Point selection = PHPWordExtractor.findWord(textViewer.getDocument(), offset);
+               Point selection = PHPWordExtractor.findWord(textViewer.getDocument(),
+                               offset);
                // show the extracted word as a tooltip
-               if (selection != null && selection.x <= offset && offset < selection.x + selection.y)
+               if (selection != null && selection.x <= offset
+                               && offset < selection.x + selection.y)
                        return new Region(selection.x, selection.y);
                return new Region(offset, 0);
        }