| /******************************************************************************* |
| * Copyright (c) 2007 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| * David Pickens - [Memory View] Endian in hex view and ASCII view doesn't work |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.views.memory.renderings; |
| |
| import java.math.BigInteger; |
| |
| import org.eclipse.debug.core.model.MemoryByte; |
| import org.eclipse.debug.internal.ui.DebugUIPlugin; |
| import org.eclipse.debug.ui.IDebugUIConstants; |
| |
| /** |
| * @since 3.3 |
| */ |
| public class HexIntegerRendering extends AbstractIntegerRendering { |
| |
| public HexIntegerRendering(String renderingId) |
| { |
| super(renderingId); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.views.memory.AbstractTableRendering#getString(java.lang.String, java.math.BigInteger, org.eclipse.debug.core.model.MemoryByte[], java.lang.String) |
| */ |
| @Override |
| public String getString(String dataType, BigInteger address, |
| MemoryByte[] data) { |
| StringBuffer strBuffer = new StringBuffer(); |
| int endianess = getEndianness(data); |
| |
| String paddedStr = DebugUIPlugin.getDefault().getPreferenceStore().getString(IDebugUIConstants.PREF_PADDED_STR); |
| |
| if (endianess == RenderingsUtil.LITTLE_ENDIAN) { |
| MemoryByte[] swapped = new MemoryByte[data.length]; |
| for (int i = 0; i < data.length; i++){ |
| swapped[data.length-i-1] = data[i]; |
| } |
| data = swapped; |
| } |
| |
| for (int i=0; i<data.length; i++) |
| { |
| if (data[i].isReadable()) |
| { |
| strBuffer.append(new String(RenderingsUtil.convertByteToCharArray(data[i].getValue()))); |
| } |
| else |
| { |
| // pad with padded string |
| strBuffer.append(paddedStr); |
| } |
| } |
| |
| return strBuffer.toString().toUpperCase(); |
| } |
| |
| /** |
| * @todo davidp needs to add a method comment. |
| * @param data |
| * @return |
| */ |
| private int getEndianness (MemoryByte[] data) { |
| // if the user has not set an endianess to the rendering |
| // take default |
| int endianess = getDisplayEndianess(); |
| if (endianess == RenderingsUtil.ENDIANESS_UNKNOWN) |
| endianess = getBytesEndianess(data); |
| return endianess; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.views.memory.AbstractTableRendering#getBytes(java.lang.String, java.math.BigInteger, org.eclipse.debug.core.model.MemoryByte[], java.lang.String) |
| */ |
| @Override |
| public byte[] getBytes(String dataType, BigInteger address, |
| MemoryByte[] currentValues, String data) { |
| |
| int endianess = getEndianness(currentValues); |
| byte[] bytes = RenderingsUtil.convertHexStringToByteArray(data, currentValues.length, getNumCharsPerByte()); |
| |
| |
| if (endianess == RenderingsUtil.LITTLE_ENDIAN) { |
| byte[] swapped = new byte[bytes.length]; |
| for (int i = 0; i < bytes.length; i++){ |
| swapped[bytes.length-i-1] = bytes[i]; |
| } |
| bytes = swapped; |
| } |
| |
| return bytes; |
| } |
| |
| @Override |
| public int getNumCharsPerByte() |
| { |
| return 2; |
| } |
| |
| |
| } |