/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.make.internal.ui.editor;
import org.eclipse.cdt.make.core.makefile.IDirective;
import org.eclipse.cdt.make.core.makefile.IMakefile;
import org.eclipse.cdt.make.internal.ui.MakeUIPlugin;
import org.eclipse.cdt.make.internal.ui.text.WordPartDetector;
import org.eclipse.cdt.make.ui.IWorkingCopyManager;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.ui.texteditor.IDocumentProvider;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.TextEditorAction;
public class OpenDeclarationAction extends TextEditorAction {
public OpenDeclarationAction() {
this(null);
}
public OpenDeclarationAction(ITextEditor editor) {
super(MakeUIPlugin.getDefault().getResourceBundle(), "OpenDeclarationAction.", editor); //$NON-NLS-1$
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.action.IAction#run()
*/
@Override
public void run() {
ITextEditor editor = getTextEditor();
if (editor == null) {
return;
}
ISelectionProvider provider = editor.getSelectionProvider();
if (provider == null) {
return;
}
IDirective[] directives = null;
IWorkingCopyManager fManager = MakeUIPlugin.getDefault().getWorkingCopyManager();
IMakefile makefile = fManager.getWorkingCopy(editor.getEditorInput());
if (makefile != null) {
IDocumentProvider prov = editor.getDocumentProvider();
IDocument doc = prov.getDocument(editor.getEditorInput());
try {
ITextSelection textSelection = (ITextSelection) provider.getSelection();
int offset = textSelection.getOffset();
WordPartDetector wordPart = new WordPartDetector(doc, textSelection.getOffset());
String name = wordPart.toString();
if (WordPartDetector.inMacro(doc, offset)) {
directives = makefile.getMacroDefinitions(name);
if (directives.length == 0) {
directives = makefile.getBuiltinMacroDefinitions(name);
}
} else {
directives = makefile.getTargetRules(name);
}
if (directives != null && directives.length > 0) {
OpenIncludeAction.openInEditor(directives[0]);
}
} catch (Exception x) {
//
}
}
}
}