| /******************************************************************************* |
| * Copyright (c) 2007, 2008 Wind River Systems, Inc. and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Anton Leherbauer (Wind River Systems) - initial API and implementation |
| * Markus Schorn (Wind River Systems) |
| *******************************************************************************/ |
| |
| package org.eclipse.cdt.internal.core.browser; |
| |
| import org.eclipse.cdt.core.CCorePlugin; |
| import org.eclipse.cdt.core.browser.TypeReference; |
| import org.eclipse.cdt.core.dom.ast.IBinding; |
| import org.eclipse.cdt.core.index.IIndexMacro; |
| import org.eclipse.cdt.core.model.ICElement; |
| import org.eclipse.cdt.core.model.ITranslationUnit; |
| import org.eclipse.cdt.internal.core.model.ext.CElementHandleFactory; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.Region; |
| |
| /** |
| * A {@link IndexTypeReference} tailored for index bindings. |
| * |
| * @since 4.0 |
| */ |
| public class IndexTypeReference extends TypeReference { |
| |
| private ICElement fCElement; |
| |
| public IndexTypeReference(IBinding binding, IPath path, IProject project, int offset, int length) { |
| super(path, project, offset, length); |
| fCElement = createCElement(binding); |
| } |
| |
| public IndexTypeReference(IBinding binding, IResource resource, IProject project, int offset, int length) { |
| super(resource, project, offset, length); |
| fCElement = createCElement(binding); |
| } |
| |
| public IndexTypeReference(IIndexMacro macro, IPath path, IProject project, int offset, int length) { |
| super(path, project, offset, length); |
| fCElement = createCElement(macro); |
| } |
| |
| public IndexTypeReference(IIndexMacro macro, IResource resource, IProject project, int offset, int length) { |
| super(resource, project, offset, length); |
| fCElement = createCElement(macro); |
| } |
| |
| /** |
| * Compute the C element handle for the given binding. |
| * @param binding |
| */ |
| private ICElement createCElement(IBinding binding) { |
| ITranslationUnit tu = getTranslationUnit(); |
| if (tu != null) { |
| long timestamp = tu.getResource() != null ? tu.getResource().getLocalTimeStamp() : 0; |
| IRegion region = new Region(getOffset(), getLength()); |
| try { |
| return CElementHandleFactory.create(tu, binding, true, region, timestamp); |
| } catch (CoreException e) { |
| CCorePlugin.log(e); |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Compute the C element handle for the given macro. |
| */ |
| private ICElement createCElement(IIndexMacro macro) { |
| ITranslationUnit tu = getTranslationUnit(); |
| if (tu != null) { |
| long timestamp = tu.getResource() != null ? tu.getResource().getLocalTimeStamp() : 0; |
| IRegion region = new Region(getOffset(), getLength()); |
| try { |
| return CElementHandleFactory.create(tu, macro, region, timestamp); |
| } catch (CoreException e) { |
| CCorePlugin.log(e); |
| } |
| } |
| return null; |
| } |
| |
| /* |
| * @see org.eclipse.cdt.core.browser.ITypeReference#getCElements() |
| */ |
| @Override |
| public ICElement[] getCElements() { |
| if (fCElement != null) { |
| return new ICElement[] { fCElement }; |
| } |
| return super.getCElements(); |
| } |
| |
| } |