| /*=============================================================================# |
| # Copyright (c) 2013, 2019 Stephan Wahlbrink and others. |
| # |
| # This program and the accompanying materials are made available under the |
| # terms of the Eclipse Public License 2.0 which is available at |
| # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 |
| # which is available at https://www.apache.org/licenses/LICENSE-2.0. |
| # |
| # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 |
| # |
| # Contributors: |
| # Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation |
| #=============================================================================*/ |
| |
| package org.eclipse.statet.internal.r.debug.ui.launcher; |
| |
| import java.util.List; |
| |
| import org.eclipse.jface.text.AbstractDocument; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.BadPartitioningException; |
| |
| import org.eclipse.statet.jcommons.text.core.TextRegion; |
| |
| import org.eclipse.statet.ecommons.text.BasicHeuristicTokenScanner; |
| |
| import org.eclipse.statet.ltk.model.core.elements.ISourceElement; |
| import org.eclipse.statet.ltk.model.core.elements.ISourceStructElement; |
| import org.eclipse.statet.r.core.model.IRLangElement; |
| import org.eclipse.statet.r.core.model.RChunkElement; |
| import org.eclipse.statet.r.core.refactoring.RRefactoringAdapter; |
| import org.eclipse.statet.r.core.rsource.ast.SourceComponent; |
| |
| |
| public class RSourceCodeAdapter extends RRefactoringAdapter { |
| |
| |
| public RSourceCodeAdapter() { |
| } |
| |
| |
| @Override |
| protected void getSourceCode(final ISourceElement element, final AbstractDocument doc, |
| final BasicHeuristicTokenScanner scanner, final List<String> codeFragments) |
| throws BadLocationException, BadPartitioningException { |
| if (element instanceof IRLangElement) { |
| if (element instanceof RChunkElement) { |
| final List<SourceComponent> components = (List<SourceComponent>) element.getAdapter(SourceComponent.class); |
| for (final SourceComponent component : components) { |
| final TextRegion range = expandSourceRange( |
| component.getStartOffset(), component.getEndOffset(), doc, scanner ); |
| if (range != null && range.getLength() > 0) { |
| codeFragments.add(doc.get(range.getStartOffset(), range.getLength())); |
| } |
| } |
| return; |
| } |
| super.getSourceCode(element, doc, scanner, codeFragments); |
| return; |
| } |
| if (element instanceof ISourceStructElement) { |
| final List<? extends ISourceStructElement> children = ((ISourceStructElement) element).getSourceChildren(null); |
| for (final ISourceStructElement child : children) { |
| getSourceCode(child, doc, scanner, codeFragments); |
| } |
| } |
| } |
| |
| } |