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Code Issues Wiki Activity

2005-01-28 Alain Magloire

Browse source 
Add Indexer search in the Source Hover implementation.
	* src/org/eclipse/cdt/intenal/ui/text/CSourceHover.java
This commit is contained in:
Alain Magloire 2005-01-28 22:18:54 +00:00
parent c49ffa51b6
commit 4e08e102f7
2 changed files with 74 additions and 2 deletions
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4
core/org.eclipse.cdt.ui/ChangeLog
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@ -1,3 +1,7 @@
2005-01-28 Alain Magloire
Add Indexer search in the Source Hover implementation.
* src/org/eclipse/cdt/intenal/ui/text/CSourceHover.java
2005-01-28 David Inglis 2005-01-28 David Inglis
Implement Eclipse 3.0 Next/Prev Annonation retargetable actions for CEditor with Problems Implement Eclipse 3.0 Next/Prev Annonation retargetable actions for CEditor with Problems

70
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/c/hover/CSourceHover.java
View file

@ -12,16 +12,27 @@
package org.eclipse.cdt.internal.ui.text.c.hover; package org.eclipse.cdt.internal.ui.text.c.hover;
import java.io.IOException; import java.io.IOException;
import java.util.Set;
import org.eclipse.cdt.core.model.CModelException; import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.model.ICElement; import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.model.ISourceReference; import org.eclipse.cdt.core.model.ISourceReference;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.core.model.IWorkingCopy; import org.eclipse.cdt.core.model.IWorkingCopy;
import org.eclipse.cdt.core.search.BasicSearchResultCollector;
import org.eclipse.cdt.core.search.ICSearchConstants;
import org.eclipse.cdt.core.search.ICSearchScope;
import org.eclipse.cdt.core.search.IMatch;
import org.eclipse.cdt.core.search.OrPattern;
import org.eclipse.cdt.core.search.SearchEngine;
import org.eclipse.cdt.internal.ui.codemanipulation.StubUtility; import org.eclipse.cdt.internal.ui.codemanipulation.StubUtility;
import org.eclipse.cdt.internal.ui.text.CCodeReader; import org.eclipse.cdt.internal.ui.text.CCodeReader;
import org.eclipse.cdt.internal.ui.util.Strings; import org.eclipse.cdt.internal.ui.util.Strings;
import org.eclipse.cdt.ui.CUIPlugin; import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.ui.IWorkingCopyManager; import org.eclipse.cdt.ui.IWorkingCopyManager;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.text.BadLocationException; import org.eclipse.jface.text.BadLocationException;
import org.eclipse.jface.text.Document; import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.IDocument; import org.eclipse.jface.text.IDocument;
@ -67,10 +78,15 @@ public class CSourceHover extends AbstractCEditorTextHover implements ITextHover
expression = expression.trim(); expression = expression.trim();
if (expression.length() == 0) if (expression.length() == 0)
return null; return null;
ICElement curr = copy.getElement(expression); ICElement curr = copy.getElement(expression);
if (curr == null) {
// Try with the indexer
curr = findMatches(expression);
if (curr == null) { if (curr == null) {
return null; return null;
} }
}
String source= ((ISourceReference) curr).getSource(); String source= ((ISourceReference) curr).getSource();
if (source == null || source.trim().length() == 0) if (source == null || source.trim().length() == 0)
return null; return null;
@ -136,6 +152,59 @@ public class CSourceHover extends AbstractCEditorTextHover implements ITextHover
return source.substring(i); return source.substring(i);
} }
private ICElement findMatches(String name) {
IEditorPart editor = getEditor();
if (editor != null) {
IEditorInput input= editor.getEditorInput();
IWorkingCopyManager manager= CUIPlugin.getDefault().getWorkingCopyManager();
IWorkingCopy copy = manager.getWorkingCopy(input);
if (copy != null) {
try {
BasicSearchResultCollector searchResultCollector = new BasicSearchResultCollector();
ICProject cproject = copy.getCProject();
ICSearchScope scope = SearchEngine.createCSearchScope(new ICElement[]{cproject}, true);
OrPattern orPattern = new OrPattern();
orPattern.addPattern(SearchEngine.createSearchPattern(
name, ICSearchConstants.TYPE, ICSearchConstants.DECLARATIONS, false));
orPattern.addPattern(SearchEngine.createSearchPattern(
name, ICSearchConstants.TYPE, ICSearchConstants.DEFINITIONS, false));
orPattern.addPattern(SearchEngine.createSearchPattern(
name, ICSearchConstants.ENUM, ICSearchConstants.DECLARATIONS, false));
orPattern.addPattern(SearchEngine.createSearchPattern(
name, ICSearchConstants.MACRO, ICSearchConstants.DECLARATIONS, false));
orPattern.addPattern(SearchEngine.createSearchPattern(
name, ICSearchConstants.VAR, ICSearchConstants.DECLARATIONS, false));
orPattern.addPattern(SearchEngine.createSearchPattern(
name, ICSearchConstants.FUNCTION, ICSearchConstants.DECLARATIONS, false));
SearchEngine searchEngine = new SearchEngine();
searchEngine.setWaitingPolicy(ICSearchConstants.FORCE_IMMEDIATE_SEARCH);
searchEngine.search(CUIPlugin.getWorkspace(), orPattern, scope, searchResultCollector, true);
Set set = searchResultCollector.getSearchResults();
if (set != null) {
IMatch[] matches = new IMatch[set.size()];
set.toArray(matches);
IResource resource = matches[0].getResource();
if (resource != null) {
ICElement celement = CoreModel.getDefault().create(resource);
if (celement instanceof ITranslationUnit) {
return ((ITranslationUnit)celement).getElement(name);
}
}
}
}catch (InterruptedException e) {
//
} catch (CModelException e) {
//
}
}
}
return null;
}
/* /*
* @see org.eclipse.jface.text.ITextHoverExtension#getHoverControlCreator() * @see org.eclipse.jface.text.ITextHoverExtension#getHoverControlCreator()
* @since 3.0 * @since 3.0
@ -161,5 +230,4 @@ public class CSourceHover extends AbstractCEditorTextHover implements ITextHover
} }
}; };
} }
} }