[Rubyeclipse-commit] SF.net SVN: rubyeclipse: [3041] trunk/org.rubypeople.rdt.ui/src/org/ rubypeople/rdt/internal/ui/text/hyperlinks/RubyElementsHyperlinkProvider. java

[<caw...@us...>]

Revision: 3041
          http://rubyeclipse.svn.sourceforge.net/rubyeclipse/?rev=3041&view=rev
Author:   cawilliams
Date:     2007-08-22 06:56:41 -0700 (Wed, 22 Aug 2007)

Log Message:
-----------
check if we're inside code or not before we try to create a hyperlink. If we're in a comment, string, regexp, or command just immediately return null.

Modified Paths:
--------------
    trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/ui/text/hyperlinks/RubyElementsHyperlinkProvider.java

Modified: trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/ui/text/hyperlinks/RubyElementsHyperlinkProvider.java
===================================================================
--- trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/ui/text/hyperlinks/RubyElementsHyperlinkProvider.java	2007-08-22 13:42:53 UTC (rev 3040)
+++ trunk/org.rubypeople.rdt.ui/src/org/rubypeople/rdt/internal/ui/text/hyperlinks/RubyElementsHyperlinkProvider.java	2007-08-22 13:56:41 UTC (rev 3041)
@@ -1,7 +1,11 @@
 package org.rubypeople.rdt.internal.ui.text.hyperlinks;
 
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
 import org.eclipse.jface.text.IRegion;
 import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.ITypedRegion;
+import org.eclipse.jface.text.TextUtilities;
 import org.eclipse.jface.text.hyperlink.IHyperlink;
 import org.eclipse.ui.IEditorInput;
 import org.eclipse.ui.PartInitException;
@@ -12,6 +16,7 @@
 import org.rubypeople.rdt.internal.ui.RubyPlugin;
 import org.rubypeople.rdt.internal.ui.actions.OpenActionUtil;
 import org.rubypeople.rdt.internal.ui.actions.SelectionConverter;
+import org.rubypeople.rdt.internal.ui.text.IRubyPartitions;
 import org.rubypeople.rdt.internal.ui.text.RubyWordFinder;
 import org.rubypeople.rdt.ui.IWorkingCopyManager;
 import org.rubypeople.rdt.ui.text.hyperlinks.IHyperlinkProvider;
@@ -59,6 +64,7 @@
 	}
 
 	public IHyperlink getHyperlink(IEditorInput input, ITextViewer textViewer, Node node, IRegion region, boolean canShowMultipleHyperlinks) {
+		if (!inCode(textViewer, region)) return null;
 		IRegion newRegion = RubyWordFinder.findWord(textViewer.getDocument(), region.getOffset());
 		try {
 			IWorkingCopyManager manager = RubyPlugin.getDefault().getWorkingCopyManager();
@@ -73,4 +79,20 @@
 		}
 		return null;
 	}
+
+	private boolean inCode(ITextViewer textViewer, IRegion region) {
+		try {
+			ITypedRegion[] regions= TextUtilities.computePartitioning(textViewer.getDocument(), IRubyPartitions.RUBY_PARTITIONING, region.getOffset(), region.getLength(), false);
+			if (regions == null) return false;
+			for (int i = 0; i < regions.length; i++) {
+				String type = regions[i].getType();
+				if (type.equals(IDocument.DEFAULT_CONTENT_TYPE)) {
+					return true;
+				}
+			}
+		} catch (BadLocationException e1) {
+			// ignore
+		}
+		return false;
+	}
 }
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