| /*=============================================================================# |
| # Copyright (c) 2010, 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.core.model; |
| |
| import java.util.Arrays; |
| |
| import org.eclipse.debug.core.DebugException; |
| |
| import org.eclipse.statet.jcommons.lang.NonNull; |
| import org.eclipse.statet.jcommons.lang.NonNullByDefault; |
| import org.eclipse.statet.jcommons.lang.Nullable; |
| |
| import org.eclipse.statet.r.core.data.CombinedRElement; |
| import org.eclipse.statet.r.debug.core.IRIndexedVariableItem; |
| import org.eclipse.statet.r.debug.core.IRValue; |
| import org.eclipse.statet.r.debug.core.IRVariable; |
| import org.eclipse.statet.rj.data.RDataUtils; |
| |
| |
| @NonNullByDefault |
| public class RArrayIndexVariable extends RVariable implements IRIndexedVariableItem, IRValue { |
| |
| |
| private final RArrayValue mainValue; |
| |
| private final int[] dimIndex; |
| |
| |
| public RArrayIndexVariable(final RArrayValue value, final int[] index, |
| final IRVariable parent) { |
| super(value.getDebugTarget(), parent); |
| this.mainValue= value; |
| this.dimIndex= index; |
| } |
| |
| |
| @Override |
| public long[] getIndex() { |
| final long[] index= new long[this.dimIndex.length]; |
| for (int i= 0; i < index.length; i++) { |
| index[i]= this.dimIndex[i]; |
| } |
| return index; |
| } |
| |
| @Override |
| public String getName() { |
| final StringBuilder sb= new StringBuilder(); |
| { sb.append('['); |
| for (int i= 0; i < this.mainValue.dimCount - 1; i++) { |
| sb.append(this.dimIndex[i] + 1); |
| sb.append(", "); //$NON-NLS-1$ |
| } |
| sb.append(this.dimIndex[this.mainValue.dimCount - 1] + 1); |
| sb.append(']'); |
| } |
| { final String name= this.mainValue.getDimItemName(0, this.dimIndex[0]); |
| if (name != null) { |
| sb.append(' '); |
| sb.append(name); |
| } |
| } |
| return sb.toString(); |
| } |
| |
| |
| @Override |
| public boolean hasValueChanged() throws DebugException { |
| return this.mainValue.hasValueChanged(this.dimIndex); |
| } |
| |
| @Override |
| public IRValue getValue() throws DebugException { |
| return this; |
| } |
| |
| @Override |
| public IRVariable getAssignedVariable() { |
| return this; |
| } |
| |
| @Override |
| public boolean isAllocated() throws DebugException { |
| return true; |
| } |
| |
| @Override |
| public String getReferenceTypeName() throws DebugException { |
| final CombinedRElement element= this.mainValue.element; |
| |
| return RDataUtils.getStoreAbbr(element.getData()); |
| } |
| |
| @Override |
| public String getValueString() throws DebugException { |
| final String data= this.mainValue.getDataExpr(this.dimIndex); |
| if (data == null) { |
| throw newRequestLoadDataFailed(); |
| } |
| return data; |
| } |
| |
| @Override |
| public boolean supportsValueModification() { |
| return true; |
| } |
| |
| @Override |
| public boolean verifyValue(final String expression) throws DebugException { |
| return this.mainValue.validateDataExpr(expression); |
| } |
| |
| @Override |
| public void setValue(final String expression) throws DebugException { |
| this.mainValue.setDataExpr(this.dimIndex, expression); |
| } |
| |
| @Override |
| public String getDetailString() { |
| final String data= this.mainValue.getDataExpr(this.dimIndex); |
| if (data == null) { |
| return "<error>"; //$NON-NLS-1$ |
| } |
| return data; |
| } |
| |
| |
| @Override |
| public boolean hasVariables() throws DebugException { |
| return false; |
| } |
| |
| @Override |
| public @NonNull IRVariable[] getVariables() throws DebugException { |
| return RElementVariableValue.NO_VARIABLES; |
| } |
| |
| |
| @Override |
| public int hashCode() { |
| return this.mainValue.hashCode() + Arrays.hashCode(this.dimIndex); |
| } |
| |
| @Override |
| public boolean equals(@Nullable Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| obj= RVariableProxy.unproxy(obj); |
| if (obj instanceof RArrayIndexVariable) { |
| final RArrayIndexVariable other= (RArrayIndexVariable) obj; |
| return (this.mainValue.equals(other.mainValue) |
| && Arrays.equals(this.dimIndex, other.dimIndex) ); |
| } |
| return false; |
| } |
| |
| } |