| /*=============================================================================# |
| # Copyright (c) 2008, 2020 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.core.sourcemodel; |
| |
| import java.util.List; |
| |
| import org.eclipse.statet.jcommons.lang.NonNullByDefault; |
| import org.eclipse.statet.jcommons.lang.Nullable; |
| import org.eclipse.statet.jcommons.text.core.TextRegion; |
| |
| import org.eclipse.statet.ltk.ast.core.AstNode; |
| import org.eclipse.statet.ltk.model.core.LtkModelUtils; |
| import org.eclipse.statet.ltk.model.core.element.LtkModelElement; |
| import org.eclipse.statet.ltk.model.core.element.LtkModelElementFilter; |
| import org.eclipse.statet.r.core.model.RElement; |
| import org.eclipse.statet.r.core.model.RElementName; |
| import org.eclipse.statet.r.core.model.RFrame; |
| import org.eclipse.statet.r.core.model.RLangSourceElement; |
| import org.eclipse.statet.r.core.model.RModel; |
| import org.eclipse.statet.r.core.model.RSourceUnit; |
| import org.eclipse.statet.r.core.rsource.ast.RAstNode; |
| |
| |
| @NonNullByDefault |
| final class RoxygenRCodeElement implements BuildSourceFrameElement { |
| |
| |
| private final RLangSourceElement parent; |
| private final int number; |
| |
| private final RAstNode sourceNode; |
| private final List<? extends RLangSourceElement> sourceChildrenProtected= RSourceModel.NO_R_SOURCE_CHILDREN; |
| private BuildSourceFrame envir; |
| |
| |
| public RoxygenRCodeElement(final RLangSourceElement parent, final int number, final BuildSourceFrame envir, final RAstNode node) { |
| this.parent= parent; |
| this.number= number; |
| this.sourceNode= node; |
| } |
| |
| |
| @Override |
| public void setSourceChildren(final List<? extends RLangSourceElement> children) { |
| // sourceChildrenProtected= children; |
| } |
| |
| @Override |
| public BuildSourceFrame getBuildFrame() { |
| return this.envir; |
| } |
| |
| |
| @Override |
| public String getModelTypeId() { |
| return RModel.R_TYPE_ID; |
| } |
| |
| @Override |
| public int getElementType() { |
| return RElement.R_DOC_EXAMPLE_CHUNK; |
| } |
| |
| @Override |
| public @Nullable RElementName getElementName() { |
| return null; |
| } |
| |
| @Override |
| public String getId() { |
| return Integer.toHexString(RElement.R_DOC_EXAMPLE_CHUNK) + ":#" + this.number; |
| } |
| |
| @Override |
| public boolean exists() { |
| return this.parent.exists(); |
| } |
| |
| @Override |
| public boolean isReadOnly() { |
| return this.parent.isReadOnly(); |
| } |
| |
| |
| @Override |
| public @Nullable RElement<?> getModelParent() { |
| return null; |
| } |
| |
| @Override |
| public boolean hasModelChildren(final @Nullable LtkModelElementFilter<? super RLangSourceElement> filter) { |
| return false; |
| } |
| |
| @Override |
| public List<? extends RLangSourceElement> getModelChildren(final @Nullable LtkModelElementFilter<? super RLangSourceElement> filter) { |
| return RSourceModel.NO_R_SOURCE_CHILDREN; |
| } |
| |
| @Override |
| public RLangSourceElement getSourceParent() { |
| return this.parent; |
| } |
| |
| @Override |
| public boolean hasSourceChildren(final @Nullable LtkModelElementFilter<? super RLangSourceElement> filter) { |
| return LtkModelUtils.<RLangSourceElement>hasChildren(this.sourceChildrenProtected, filter); |
| } |
| |
| @Override |
| public List<? extends RLangSourceElement> getSourceChildren(final @Nullable LtkModelElementFilter<? super RLangSourceElement> filter) { |
| return LtkModelUtils.<RLangSourceElement>getChildren(this.sourceChildrenProtected, filter); |
| } |
| |
| @Override |
| public RSourceUnit getSourceUnit() { |
| return this.parent.getSourceUnit(); |
| } |
| |
| |
| @Override |
| public TextRegion getSourceRange() { |
| return this.sourceNode; |
| } |
| |
| @Override |
| public @Nullable TextRegion getNameSourceRange() { |
| return null; |
| } |
| |
| @Override |
| public @Nullable TextRegion getDocumentationRange() { |
| return null; |
| } |
| |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public <T> @Nullable T getAdapter(final Class<T> adapterType) { |
| if (adapterType == AstNode.class) { |
| return (T) this.sourceNode; |
| } |
| if (adapterType == RFrame.class) { |
| return (T) this.envir; |
| } |
| return null; |
| } |
| |
| @Override |
| public int hashCode() { |
| return this.parent.hashCode() + this.number; |
| } |
| |
| @Override |
| public boolean equals(final @Nullable Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof RoxygenRCodeElement) { |
| final RoxygenRCodeElement other= (RoxygenRCodeElement) obj; |
| return ( ((other.getElementType() & LtkModelElement.MASK_C3) == RElement.R_DOC_EXAMPLE_CHUNK) |
| && this.number == other.number |
| && this.parent.equals(other.parent) ); |
| } |
| return false; |
| } |
| |
| } |