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201322 - Implement Find/Replace for the Memory View
This commit is contained in:
Ted Williams
parent
f9da220e1b
commit
d30af2698c
2 changed files with 886 additions and 0 deletions
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/*******************************************************************************
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* Copyright (c) 2007 Wind River Systems, Inc. and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Ted R Williams (Wind River Systems, Inc.) - initial implementation
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*******************************************************************************/
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package org.eclipse.dd.debug.memory.renderings.actions;
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import org.eclipse.debug.core.model.IMemoryBlock;
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import org.eclipse.debug.core.model.IMemoryBlockExtension;
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import org.eclipse.debug.internal.ui.DebugUIPlugin;
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import org.eclipse.debug.internal.ui.views.memory.MemoryView;
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import org.eclipse.debug.ui.memory.IMemoryRendering;
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import org.eclipse.jface.action.IAction;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.ui.IViewActionDelegate;
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import org.eclipse.ui.IViewPart;
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public class FindAction implements IViewActionDelegate {
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private MemoryView fView;
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public void init(IViewPart view) {
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if (view instanceof MemoryView)
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fView = (MemoryView) view;
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}
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public void run(IAction action) {
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ISelection selection = fView.getSite().getSelectionProvider()
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.getSelection();
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if (selection instanceof IStructuredSelection) {
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IStructuredSelection strucSel = (IStructuredSelection) selection;
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// return if current selection is empty
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if (strucSel.isEmpty())
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return;
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Object obj = strucSel.getFirstElement();
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if (obj == null)
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return;
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IMemoryBlock memBlock = null;
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if (obj instanceof IMemoryRendering) {
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memBlock = ((IMemoryRendering) obj).getMemoryBlock();
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} else if (obj instanceof IMemoryBlock) {
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memBlock = (IMemoryBlock) obj;
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}
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Shell shell = DebugUIPlugin.getShell();
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FindReplaceDialog dialog = new FindReplaceDialog(shell, (IMemoryBlockExtension) memBlock, fView);
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dialog.open();
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Object results[] = dialog.getResult();
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}
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}
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public void selectionChanged(IAction action, ISelection selection) {
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}
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}
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@ -0,0 +1,814 @@
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/*******************************************************************************
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* Copyright (c) 2007 Wind River Systems, Inc. and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Ted R Williams (Wind River Systems, Inc.) - initial implementation
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*******************************************************************************/
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package org.eclipse.dd.debug.memory.renderings.actions;
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import java.math.BigInteger;
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import java.util.Vector;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.core.runtime.jobs.Job;
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import org.eclipse.debug.core.DebugException;
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import org.eclipse.debug.core.model.IMemoryBlockExtension;
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import org.eclipse.debug.core.model.MemoryByte;
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import org.eclipse.debug.internal.ui.DebugUIPlugin;
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import org.eclipse.debug.internal.ui.views.memory.MemoryView;
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import org.eclipse.debug.ui.IDebugUIConstants;
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import org.eclipse.debug.ui.memory.IRepositionableMemoryRendering;
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import org.eclipse.jface.dialogs.IDialogConstants;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.StructuredSelection;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.ModifyEvent;
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import org.eclipse.swt.events.ModifyListener;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.events.SelectionListener;
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import org.eclipse.swt.layout.FormAttachment;
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import org.eclipse.swt.layout.FormData;
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import org.eclipse.swt.layout.FormLayout;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.Combo;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Group;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.swt.widgets.Text;
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import org.eclipse.ui.PlatformUI;
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import org.eclipse.ui.dialogs.SelectionDialog;
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public class FindReplaceDialog extends SelectionDialog
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{
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private IMemoryBlockExtension fMemoryBlock;
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private Text findText;
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private Text replaceText;
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private Combo startText;
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private Combo endText;
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private Button findButton;
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private Button replaceButton;
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private Button replaceFindButton;
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private Button replaceAllButton;
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private Button closeButton;
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private MemoryView fMemoryView;
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Button formatAsciiButton;
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Button formatHexButton;
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Button formatOctalButton;
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Button formatBinaryButton;
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Button formatDecimalButton;
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Button caseInSensitiveCheckbox;
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Button forwardButton;
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public FindReplaceDialog(Shell parent, IMemoryBlockExtension memoryBlock, MemoryView memoryView)
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{
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super(parent);
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super.setTitle(Messages.getString("FindReplaceDialog.Title")); //$NON-NLS-1$
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setShellStyle(getShellStyle() | SWT.RESIZE);
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fMemoryBlock = memoryBlock;
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fMemoryView = memoryView;
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this.setBlockOnOpen(false);
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}
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private BigInteger getUserStart()
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{
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String start = startText.getText();
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if(start.toUpperCase().startsWith("0X")) //$NON-NLS-1$
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start = start.substring(2);
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return new BigInteger(start, 16);
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}
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private BigInteger getUserEnd()
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{
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String end = endText.getText();
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if(end.toUpperCase().startsWith("0X")) //$NON-NLS-1$
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end = end.substring(2);
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return new BigInteger(end, 16);
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}
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private boolean getIsDirectionForward()
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{
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return forwardButton.getSelection();
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}
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private SearchPhrase getSearchPhrase()
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{
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SearchPhrase phrase = null;
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if(formatAsciiButton.getSelection())
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{
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phrase = new AsciiSearchPhrase(findText.getText(), caseInSensitiveCheckbox.getSelection());
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}
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else if(formatHexButton.getSelection())
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{
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phrase = new BigIntegerSearchPhrase(new BigInteger(findText.getText(), 16), 16);
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}
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else if(formatOctalButton.getSelection())
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{
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phrase = new BigIntegerSearchPhrase(new BigInteger(findText.getText(), 8), 8);
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}
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else if(formatBinaryButton.getSelection())
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{
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phrase = new BigIntegerSearchPhrase(new BigInteger(findText.getText(), 2), 2);
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}
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else if(formatDecimalButton.getSelection())
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{
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phrase = new BigIntegerSearchPhrase(new BigInteger(findText.getText(), 10), 10);
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}
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return phrase;
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}
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private byte[] getReplaceData()
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{
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if(formatAsciiButton.getSelection())
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return replaceText.getText().getBytes();
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else if(formatHexButton.getSelection())
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return new BigInteger(replaceText.getText(), 16).toByteArray();
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else if(formatOctalButton.getSelection())
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return new BigInteger(replaceText.getText(), 8).toByteArray();
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else if(formatBinaryButton.getSelection())
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return new BigInteger(replaceText.getText(), 2).toByteArray();
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else if(formatDecimalButton.getSelection())
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return new BigInteger(replaceText.getText(), 10).toByteArray();
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return new byte[0];
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
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*/
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protected void createButtonsForButtonBar(Composite parent) {
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findButton = createButton(parent, 10, Messages.getString("FindReplaceDialog.ButtonFind"), true); //$NON-NLS-1$
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findButton.addSelectionListener(new SelectionListener()
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{
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public void widgetDefaultSelected(SelectionEvent e) { }
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public void widgetSelected(SelectionEvent e) {
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performFind(getUserStart(), getUserEnd(), getSearchPhrase(), getIsDirectionForward(), null, false, false);
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cancelPressed();
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}
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});
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replaceFindButton = createButton(parent, 11, Messages.getString("FindReplaceDialog.ButtonReplaceFind"), false); //$NON-NLS-1$
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replaceFindButton.addSelectionListener(new SelectionListener()
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{
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public void widgetDefaultSelected(SelectionEvent e) { }
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public void widgetSelected(SelectionEvent e) {
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performFind(getUserStart(), getUserEnd(), getSearchPhrase(), getIsDirectionForward(), getReplaceData(), false, true);
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cancelPressed();
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}
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});
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replaceButton = createButton(parent, 12, Messages.getString("FindReplaceDialog.ButtonReplace"), false); //$NON-NLS-1$
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replaceButton.addSelectionListener(new SelectionListener()
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{
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public void widgetDefaultSelected(SelectionEvent e) { }
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public void widgetSelected(SelectionEvent e) {
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performFind(getUserStart(), getUserEnd(), getSearchPhrase(), getIsDirectionForward(), getReplaceData(), false, false);
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cancelPressed();
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}
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});
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replaceAllButton = createButton(parent, 13, Messages.getString("FindReplaceDialog.ButtonReplaceAll"), false); //$NON-NLS-1$
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replaceAllButton.addSelectionListener(new SelectionListener()
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{
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public void widgetDefaultSelected(SelectionEvent e) { }
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public void widgetSelected(SelectionEvent e) {
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performFind(getUserStart(), getUserEnd(), getSearchPhrase(), getIsDirectionForward(), getReplaceData(), true, false);
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cancelPressed();
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}
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});
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closeButton = createButton(parent, IDialogConstants.CANCEL_ID, Messages.getString("FindReplaceDialog.Close"), false); //$NON-NLS-1$
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((GridLayout) parent.getLayout()).numColumns = 2;
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validate();
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.dialogs.SelectionDialog#getResult()
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*/
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public Object[] getResult() {
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Object[] results = super.getResult();
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if (results != null)
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{
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return results;
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}
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return new Object[0];
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.dialogs.Dialog#cancelPressed()
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*/
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protected void cancelPressed() {
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setResult(null);
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super.cancelPressed();
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.dialogs.Dialog#okPressed()
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*/
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protected void okPressed() {
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setSelectionResult(new Object[]{ });
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super.okPressed();
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}
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public BigInteger getEndAddress()
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{
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String text = endText.getText();
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boolean hex = text.startsWith("0x"); //$NON-NLS-1$
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BigInteger endAddress = new BigInteger(hex ? text.substring(2) : text,
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hex ? 16 : 10);
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return endAddress;
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}
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public BigInteger getStartAddress()
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{
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String text = startText.getText();
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boolean hex = text.startsWith("0x"); //$NON-NLS-1$
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BigInteger startAddress = new BigInteger(hex ? text.substring(2) : text,
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hex ? 16 : 10);
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return startAddress;
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}
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private void validate()
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{
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// TODO: make sure start & end are valid in relation to the direction
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}
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private String pad(int characterCount, String value)
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{
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StringBuffer sb = new StringBuffer(value);
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for(int i = 0; i < characterCount - value.length(); i++)
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sb.insert(0, "0"); //$NON-NLS-1$
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return sb.toString();
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}
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private String[] removeNullElements(String strings[])
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{
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Vector nonNullStrings = new Vector<String>();
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for(String string : strings)
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if(string != null)
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nonNullStrings.addElement(string);
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return (String[]) nonNullStrings.toArray(new String[0]);
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}
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private String getMemoryBlockBaseAddress()
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{
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BigInteger base = null;
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try
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{
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base = fMemoryBlock.getBigBaseAddress();
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}
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catch(DebugException de)
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{
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}
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if(base == null)
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base = BigInteger.ZERO;
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return "0x" + pad(getAddressSize() * 2, base.toString(16).toUpperCase()); //$NON-NLS-1$
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}
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private String getViewportStart()
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{
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ISelection selection = fMemoryView.getViewPane(IDebugUIConstants.ID_RENDERING_VIEW_PANE_1).getSelectionProvider().getSelection();
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if(selection instanceof StructuredSelection)
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{
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if(((StructuredSelection) selection).getFirstElement() instanceof IRepositionableMemoryRendering)
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{
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((IRepositionableMemoryRendering) ((StructuredSelection) selection).getFirstElement()).getSelectedAddress();
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}
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}
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return null;
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}
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private String getStart()
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{
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BigInteger start = null;
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try
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{
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start = fMemoryBlock.getMemoryBlockStartAddress();
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}
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catch(DebugException de)
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{
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}
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if(start == null)
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start = BigInteger.ZERO;
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return "0x" + pad(getAddressSize() * 2, start.toString(16).toUpperCase()); //$NON-NLS-1$
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}
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private String getEnd()
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{
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BigInteger end = null;
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try
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{
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end = fMemoryBlock.getMemoryBlockEndAddress();
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}
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catch(DebugException de)
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{
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}
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if(end == null)
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{
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end = BigInteger.ZERO;
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for(int i = getAddressSize(); i > 0; i--)
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{
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end = end.shiftLeft(8);
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end = end.or(BigInteger.valueOf(255));
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}
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}
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return "0x" + pad(getAddressSize() * 2, end.toString(16).toUpperCase()); //$NON-NLS-1$
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}
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private int getAddressSize()
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{
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int addressSize;
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try
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{
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addressSize = fMemoryBlock.getAddressSize();
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}
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catch(DebugException de)
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{
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addressSize = 4; // default to 32bit?
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}
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return addressSize;
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
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*/
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protected Control createDialogArea(Composite parent) {
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PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, DebugUIPlugin.getUniqueIdentifier() + ".AddMemoryRenderingDialog_context"); //$NON-NLS-1$ // FIXME
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Composite composite = new Composite(parent, SWT.NONE);
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FormLayout formLayout = new FormLayout();
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formLayout.spacing = 5;
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formLayout.marginWidth = formLayout.marginHeight = 9;
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composite.setLayout(formLayout);
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// find
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Label findLabel = new Label(composite, SWT.NONE);
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Label replaceLabel = new Label(composite, SWT.NONE);
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replaceText = new Text(composite, SWT.BORDER);
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findLabel.setText(Messages.getString("FindReplaceDialog.LabelFind")); //$NON-NLS-1$
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findText = new Text(composite, SWT.BORDER);
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FormData data = new FormData();
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data.left = new FormAttachment(replaceText, 0, SWT.LEFT);
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data.width = 260;
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findText.setLayoutData(data);
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data = new FormData();
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data.top = new FormAttachment(findText, 0, SWT.CENTER);
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findLabel.setLayoutData(data);
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// replace
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replaceLabel.setText(Messages.getString("FindReplaceDialog.LabelReplaceWith")); //$NON-NLS-1$
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data = new FormData();
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data.top = new FormAttachment(findText);
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replaceLabel.setLayoutData(data);
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data = new FormData();
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data.top = new FormAttachment(replaceLabel, 0, SWT.CENTER);
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data.left = new FormAttachment(replaceLabel);
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data.width = 260;
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replaceText.setLayoutData(data);
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// group direction
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Group directionGroup = new Group(composite, SWT.NONE);
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Group formatGroup = new Group(composite, SWT.NONE);
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Group rangeGroup = new Group(composite, SWT.NONE);
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directionGroup.setText(Messages.getString("FindReplaceDialog.LabelDirection")); //$NON-NLS-1$
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GridLayout layout = new GridLayout();
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layout.numColumns = 1;
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directionGroup.setLayout(layout);
|
||||
|
||||
forwardButton = new Button(directionGroup, SWT.RADIO);
|
||||
forwardButton.setText(Messages.getString("FindReplaceDialog.ButtonForward")); //$NON-NLS-1$
|
||||
Button backwardButton = new Button(directionGroup, SWT.RADIO);
|
||||
backwardButton.setText(Messages.getString("FindReplaceDialog.ButtonBackward")); //$NON-NLS-1$
|
||||
|
||||
data = new FormData();
|
||||
data.top = new FormAttachment(replaceText);
|
||||
data.right = new FormAttachment(formatGroup, 0, SWT.RIGHT);
|
||||
data.left = new FormAttachment(formatGroup, 0, SWT.LEFT);
|
||||
data.bottom = new FormAttachment(rangeGroup, 0, SWT.BOTTOM);
|
||||
directionGroup.setLayoutData(data);
|
||||
|
||||
// group range
|
||||
|
||||
rangeGroup.setText(Messages.getString("FindReplaceDialog.LabelRange")); //$NON-NLS-1$
|
||||
|
||||
layout = new GridLayout();
|
||||
layout.numColumns = 2;
|
||||
layout.makeColumnsEqualWidth = false;
|
||||
rangeGroup.setLayout(layout);
|
||||
|
||||
// group range - start address
|
||||
|
||||
Label startLabel = new Label(rangeGroup, SWT.NONE);
|
||||
startLabel.setText(Messages.getString("FindReplaceDialog.LabelStartAddress")); //$NON-NLS-1$
|
||||
|
||||
startText = new Combo(rangeGroup, SWT.BORDER);
|
||||
GridData gridData = new GridData();
|
||||
gridData.widthHint = 200;
|
||||
gridData.grabExcessHorizontalSpace = true;
|
||||
startText.setLayoutData(gridData);
|
||||
|
||||
// group range - end address
|
||||
|
||||
Label endLabel = new Label(rangeGroup, SWT.NONE);
|
||||
endLabel.setText(Messages.getString("FindReplaceDialog.LabelEndAddress")); //$NON-NLS-1$
|
||||
endText = new Combo(rangeGroup, SWT.BORDER);
|
||||
gridData = new GridData();
|
||||
gridData.widthHint = 200;
|
||||
gridData.grabExcessHorizontalSpace = true;
|
||||
endText.setLayoutData(gridData);
|
||||
|
||||
data = new FormData();
|
||||
data.left = new FormAttachment(directionGroup);
|
||||
data.top = new FormAttachment(directionGroup, 0, SWT.TOP);
|
||||
data.right = new FormAttachment(findText, 0, SWT.RIGHT);
|
||||
rangeGroup.setLayoutData(data);
|
||||
|
||||
startText.setItems(removeNullElements(new String[] { getViewportStart(), getStart(), getEnd(), getMemoryBlockBaseAddress() }));
|
||||
endText.setItems(removeNullElements(new String[] { getEnd(), getStart(), getMemoryBlockBaseAddress(), getViewportStart() }));
|
||||
startText.select(0);
|
||||
endText.select(0);
|
||||
|
||||
// format group
|
||||
|
||||
formatGroup.setText(Messages.getString("FindReplaceDialog.LabelFormat")); //$NON-NLS-1$
|
||||
layout = new GridLayout();
|
||||
layout.numColumns = 1;
|
||||
formatGroup.setLayout(layout);
|
||||
|
||||
formatAsciiButton = new Button(formatGroup, SWT.RADIO);
|
||||
formatAsciiButton.setText(Messages.getString("FindReplaceDialog.ButtonASCII")); //$NON-NLS-1$
|
||||
|
||||
formatHexButton = new Button(formatGroup, SWT.RADIO);
|
||||
formatHexButton.setText(Messages.getString("FindReplaceDialog.ButtonHexadecimal")); //$NON-NLS-1$
|
||||
|
||||
formatOctalButton = new Button(formatGroup, SWT.RADIO);
|
||||
formatOctalButton.setText(Messages.getString("FindReplaceDialog.ButtonOctal")); //$NON-NLS-1$
|
||||
|
||||
formatBinaryButton = new Button(formatGroup, SWT.RADIO);
|
||||
formatBinaryButton.setText(Messages.getString("FindReplaceDialog.ButtonBinary")); //$NON-NLS-1$
|
||||
|
||||
formatDecimalButton = new Button(formatGroup, SWT.RADIO);
|
||||
formatDecimalButton.setText(Messages.getString("FindReplaceDialog.ButtonDecimal")); //$NON-NLS-1$
|
||||
|
||||
data = new FormData();
|
||||
data.top = new FormAttachment(rangeGroup);
|
||||
formatGroup.setLayoutData(data);
|
||||
|
||||
// options group
|
||||
|
||||
Group optionsGroup = new Group(composite, SWT.NONE);
|
||||
optionsGroup.setText(Messages.getString("FindReplaceDialog.LabelOptions")); //$NON-NLS-1$
|
||||
|
||||
data = new FormData();
|
||||
data.left = new FormAttachment(formatGroup);
|
||||
data.top = new FormAttachment(rangeGroup);
|
||||
data.bottom = new FormAttachment(formatGroup, 0, SWT.BOTTOM);
|
||||
data.right = new FormAttachment(rangeGroup, 0, SWT.RIGHT);
|
||||
optionsGroup.setLayoutData(data);
|
||||
|
||||
layout = new GridLayout();
|
||||
layout.numColumns = 1;
|
||||
optionsGroup.setLayout(layout);
|
||||
|
||||
|
||||
// wrap
|
||||
|
||||
Button wrapCheckbox = new Button(optionsGroup, SWT.CHECK);
|
||||
wrapCheckbox.setText(Messages.getString("FindReplaceDialog.ButtonWrapSearch")); //$NON-NLS-1$
|
||||
wrapCheckbox.setEnabled(false); // TODO implement wrap
|
||||
|
||||
caseInSensitiveCheckbox = new Button(optionsGroup, SWT.CHECK);
|
||||
caseInSensitiveCheckbox.setText(Messages.getString("FindReplaceDialog.ButtonCaseInsensitive")); //$NON-NLS-1$
|
||||
|
||||
formatAsciiButton.addSelectionListener(new SelectionListener()
|
||||
{
|
||||
public void widgetDefaultSelected(SelectionEvent e) { }
|
||||
|
||||
public void widgetSelected(SelectionEvent e) {
|
||||
caseInSensitiveCheckbox.setEnabled(true);
|
||||
}
|
||||
});
|
||||
|
||||
SelectionListener nonAsciiListener = new SelectionListener()
|
||||
{
|
||||
public void widgetDefaultSelected(SelectionEvent e) { }
|
||||
|
||||
public void widgetSelected(SelectionEvent e) {
|
||||
caseInSensitiveCheckbox.setEnabled(false);
|
||||
}
|
||||
};
|
||||
formatHexButton.addSelectionListener(nonAsciiListener);
|
||||
formatOctalButton.addSelectionListener(nonAsciiListener);
|
||||
formatBinaryButton.addSelectionListener(nonAsciiListener);
|
||||
formatDecimalButton.addSelectionListener(nonAsciiListener);
|
||||
|
||||
startText.addModifyListener(new ModifyListener() {
|
||||
public void modifyText(ModifyEvent e) {
|
||||
boolean valid = true;
|
||||
try
|
||||
{
|
||||
getStartAddress();
|
||||
}
|
||||
catch(Exception ex)
|
||||
{
|
||||
valid = false;
|
||||
}
|
||||
|
||||
startText.setForeground(valid ? Display.getDefault().getSystemColor(SWT.COLOR_BLACK) :
|
||||
Display.getDefault().getSystemColor(SWT.COLOR_RED));
|
||||
|
||||
//
|
||||
|
||||
BigInteger endAddress = getEndAddress();
|
||||
BigInteger startAddress = getStartAddress();
|
||||
|
||||
|
||||
validate();
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
endText.addModifyListener(new ModifyListener() {
|
||||
public void modifyText(ModifyEvent e) {
|
||||
try
|
||||
{
|
||||
getEndAddress();
|
||||
endText.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
|
||||
|
||||
BigInteger endAddress = getEndAddress();
|
||||
BigInteger startAddress = getStartAddress();
|
||||
|
||||
}
|
||||
catch(Exception ex)
|
||||
{
|
||||
endText.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_RED));
|
||||
}
|
||||
|
||||
validate();
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
forwardButton.setSelection(true);
|
||||
formatAsciiButton.setSelection(true);
|
||||
|
||||
findText.setFocus();
|
||||
|
||||
return composite;
|
||||
}
|
||||
|
||||
private void performFind(final BigInteger start, final BigInteger end, final SearchPhrase searchPhrase,
|
||||
final boolean searchForward, final byte[] replaceData, final boolean isReplaceAll, final boolean replaceThenFind)
|
||||
{
|
||||
Job job = new Job("Searching memory for " + searchPhrase){ //$NON-NLS-1$
|
||||
public IStatus run(IProgressMonitor monitor) {
|
||||
BigInteger searchPhraseLength = BigInteger.valueOf(searchPhrase.getByteLength());
|
||||
BigInteger range = searchForward ? end.subtract(start) : start.subtract(end);
|
||||
BigInteger currentPosition = start;
|
||||
|
||||
boolean isReplace = replaceData != null;
|
||||
|
||||
BigInteger jobs = range.subtract(searchPhraseLength);
|
||||
BigInteger factor = BigInteger.ONE;
|
||||
if(jobs.compareTo(BigInteger.valueOf(0x7FFFFFFF)) > 0)
|
||||
{
|
||||
factor = jobs.divide(BigInteger.valueOf(0x7FFFFFFF));
|
||||
jobs = jobs.divide(factor);
|
||||
}
|
||||
|
||||
BigInteger jobCount = BigInteger.ZERO;
|
||||
|
||||
BigInteger replaceCount = BigInteger.ZERO;
|
||||
|
||||
monitor.beginTask(Messages.getString("FindReplaceDialog.SearchingMemoryFor") + searchPhrase, jobs.intValue()); //$NON-NLS-1$
|
||||
|
||||
boolean matched = false;
|
||||
while(!matched &&
|
||||
((searchForward && currentPosition.compareTo(end.subtract(searchPhraseLength)) < 0)
|
||||
|| (!searchForward && currentPosition.compareTo(end) > 0))
|
||||
&& !monitor.isCanceled())
|
||||
{
|
||||
try
|
||||
{
|
||||
// TODO cache and reuse previously read bytes?
|
||||
MemoryByte bytes[] = fMemoryBlock.getBytesFromAddress(currentPosition, searchPhraseLength.longValue());
|
||||
matched = searchPhrase.isMatch(bytes);
|
||||
}
|
||||
catch(DebugException e)
|
||||
{
|
||||
// TODO log ?
|
||||
// stop search? preference?
|
||||
}
|
||||
|
||||
if(!matched)
|
||||
{
|
||||
if(searchForward)
|
||||
currentPosition = currentPosition.add(BigInteger.ONE);
|
||||
else
|
||||
currentPosition = currentPosition.subtract(BigInteger.ONE);
|
||||
}
|
||||
|
||||
jobCount = jobCount.add(BigInteger.ONE);
|
||||
if(jobCount.compareTo(factor) == 0)
|
||||
{
|
||||
jobCount = BigInteger.ZERO;
|
||||
monitor.worked(1);
|
||||
}
|
||||
|
||||
if(matched)
|
||||
{
|
||||
if(isReplace)
|
||||
{
|
||||
try
|
||||
{
|
||||
fMemoryBlock.setValue(currentPosition, replaceData);
|
||||
}
|
||||
catch(DebugException de)
|
||||
{
|
||||
// TODO log?
|
||||
}
|
||||
|
||||
replaceCount = replaceCount.add(BigInteger.ONE);
|
||||
}
|
||||
|
||||
if(isReplace && replaceThenFind && replaceCount.compareTo(BigInteger.ONE) == 0)
|
||||
{
|
||||
isReplace = false;
|
||||
matched = false;
|
||||
|
||||
if(searchForward)
|
||||
currentPosition = currentPosition.add(BigInteger.ONE);
|
||||
else
|
||||
currentPosition = currentPosition.subtract(BigInteger.ONE);
|
||||
}
|
||||
|
||||
if(isReplaceAll)
|
||||
{
|
||||
matched = false;
|
||||
|
||||
if(searchForward)
|
||||
currentPosition = currentPosition.add(BigInteger.ONE);
|
||||
else
|
||||
currentPosition = currentPosition.subtract(BigInteger.ONE);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if(matched)
|
||||
{
|
||||
ISelection selection = fMemoryView.getViewPane(IDebugUIConstants.ID_RENDERING_VIEW_PANE_1).getSelectionProvider().getSelection();
|
||||
if(selection instanceof StructuredSelection)
|
||||
{
|
||||
if(((StructuredSelection) selection).getFirstElement() instanceof IRepositionableMemoryRendering)
|
||||
{
|
||||
try
|
||||
{
|
||||
((IRepositionableMemoryRendering) ((StructuredSelection) selection).getFirstElement()).goToAddress(currentPosition);
|
||||
}
|
||||
catch(DebugException de)
|
||||
{
|
||||
// log
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return Status.OK_STATUS;
|
||||
}
|
||||
};
|
||||
job.schedule();
|
||||
}
|
||||
|
||||
interface SearchPhrase
|
||||
{
|
||||
boolean isMatch(MemoryByte[] bytes);
|
||||
int getByteLength();
|
||||
String toString();
|
||||
}
|
||||
|
||||
class AsciiSearchPhrase implements SearchPhrase
|
||||
{
|
||||
private String fPhrase;
|
||||
private boolean fIsCaseInsensitive;
|
||||
|
||||
public AsciiSearchPhrase(String phrase, boolean isCaseInsensitive)
|
||||
{
|
||||
fPhrase = phrase;
|
||||
fIsCaseInsensitive = isCaseInsensitive;
|
||||
}
|
||||
|
||||
public int getByteLength()
|
||||
{
|
||||
return fPhrase.length();
|
||||
}
|
||||
|
||||
public String toString()
|
||||
{
|
||||
return fPhrase;
|
||||
}
|
||||
|
||||
public boolean isMatch(MemoryByte[] bytes)
|
||||
{
|
||||
byte[] targetBytes = new byte[bytes.length];
|
||||
for(int i = 0; i < bytes.length; i++)
|
||||
targetBytes[i] = bytes[i].getValue();
|
||||
|
||||
String searchString = fPhrase;
|
||||
String targetString = new String(targetBytes);
|
||||
|
||||
if(fIsCaseInsensitive)
|
||||
{
|
||||
searchString = searchString.toUpperCase();
|
||||
targetString = targetString.toUpperCase();
|
||||
}
|
||||
|
||||
return searchString.equals(targetString);
|
||||
}
|
||||
}
|
||||
|
||||
class BigIntegerSearchPhrase implements SearchPhrase
|
||||
{
|
||||
private BigInteger fPhrase;
|
||||
private int fRadix;
|
||||
|
||||
public BigIntegerSearchPhrase(BigInteger phrase, int radix)
|
||||
{
|
||||
fPhrase = phrase;
|
||||
fRadix = radix;
|
||||
}
|
||||
|
||||
public int getByteLength()
|
||||
{
|
||||
return fPhrase.toByteArray().length;
|
||||
}
|
||||
|
||||
public String toString()
|
||||
{
|
||||
return fPhrase.toString(fRadix);
|
||||
}
|
||||
|
||||
public boolean isMatch(MemoryByte[] bytes)
|
||||
{
|
||||
byte[] targetBytes = new byte[bytes.length];
|
||||
for(int i = 0; i < bytes.length; i++)
|
||||
targetBytes[i] = bytes[i].getValue();
|
||||
|
||||
// TODO endian?
|
||||
BigInteger targetBigInteger = new BigInteger(targetBytes);
|
||||
|
||||
return fPhrase.equals(targetBigInteger);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue