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Code Issues Wiki Activity

Bugzilla – Bug 204175

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This commit is contained in:
Ted Williams 2007-09-20 19:12:28 +00:00
parent 80e70fc3a4
commit 35b3629b8f
2 changed files with 114 additions and 14 deletions
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125
plugins/org.eclipse.dd.debug.memory.renderings.traditional/src/org/eclipse/dd/debug/memory/renderings/actions/FindReplaceDialog.java
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@ -12,6 +12,7 @@
package org.eclipse.dd.debug.memory.renderings.actions;
import java.math.BigInteger;
import java.util.StringTokenizer;
import java.util.Vector;
import org.eclipse.core.runtime.IProgressMonitor;
@ -74,6 +75,7 @@ public class FindReplaceDialog extends SelectionDialog
Button formatOctalButton;
Button formatBinaryButton;
Button formatDecimalButton;
Button formatByteSequenceButton;
Button caseInSensitiveCheckbox;
@ -137,10 +139,43 @@ public class FindReplaceDialog extends SelectionDialog
{
phrase = new BigIntegerSearchPhrase(new BigInteger(findText.getText(), 10), 10);
}
else if(formatByteSequenceButton.getSelection())
{
phrase = new ByteSequenceSearchPhrase(findText.getText());
}
return phrase;
}
protected byte[] parseByteSequence(String s)
{
Vector<Byte> sequence = new Vector<Byte>();
StringTokenizer st = new StringTokenizer(s, " ");
while(st.hasMoreElements())
{
String element = ((String) st.nextElement()).trim();
if(element.length() > 0)
{
BigInteger value;
if(element.toUpperCase().startsWith("0X"))
value = new BigInteger(element.substring(2), 16);
else
value = new BigInteger(element, 10);
Byte b = new Byte(value.byteValue());
if(value.compareTo(BigInteger.valueOf(255)) > 0)
return null;
sequence.addElement(b);
}
}
Byte seq[] = sequence.toArray(new Byte[sequence.size()]);
byte[] bytes = new byte[seq.length];
for(int i = 0; i < seq.length; i++)
bytes[i] = seq[i].byteValue();
return bytes;
}
private byte[] getReplaceData()
{
if(formatAsciiButton.getSelection())
@ -153,6 +188,8 @@ public class FindReplaceDialog extends SelectionDialog
return new BigInteger(replaceText.getText(), 2).toByteArray();
else if(formatDecimalButton.getSelection())
return new BigInteger(replaceText.getText(), 10).toByteArray();
else if(formatByteSequenceButton.getSelection())
return parseByteSequence(replaceText.getText());
return new byte[0];
}
@ -267,7 +304,28 @@ public class FindReplaceDialog extends SelectionDialog
private void validate()
{
// TODO: make sure start & end are valid in relation to the direction
boolean valid = false;
boolean replaceValid = false;
try
{
BigInteger endAddress = getEndAddress();
BigInteger startAddress = getStartAddress();
if(getSearchPhrase() != null && getSearchPhrase().getByteLength() > 0)
valid = true;
if(getReplaceData() != null && getReplaceData().length > 0)
replaceValid = true;
}
catch(Throwable ex)
{
}
findButton.setEnabled(valid);
replaceButton.setEnabled(replaceValid);
replaceFindButton.setEnabled(replaceValid);
replaceAllButton.setEnabled(replaceValid);
}
private String pad(int characterCount, String value)
@ -503,6 +561,9 @@ public class FindReplaceDialog extends SelectionDialog
formatDecimalButton = new Button(formatGroup, SWT.RADIO);
formatDecimalButton.setText(Messages.getString("FindReplaceDialog.ButtonDecimal")); //$NON-NLS-1$
formatByteSequenceButton = new Button(formatGroup, SWT.RADIO);
formatByteSequenceButton.setText(Messages.getString("FindReplaceDialog.ButtonByteSequence")); //$NON-NLS-1$
data = new FormData();
data.top = new FormAttachment(rangeGroup);
formatGroup.setLayoutData(data);
@ -554,6 +615,7 @@ public class FindReplaceDialog extends SelectionDialog
formatOctalButton.addSelectionListener(nonAsciiListener);
formatBinaryButton.addSelectionListener(nonAsciiListener);
formatDecimalButton.addSelectionListener(nonAsciiListener);
formatByteSequenceButton.addSelectionListener(nonAsciiListener);
startText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
@ -570,12 +632,6 @@ public class FindReplaceDialog extends SelectionDialog
startText.setForeground(valid ? Display.getDefault().getSystemColor(SWT.COLOR_BLACK) :
Display.getDefault().getSystemColor(SWT.COLOR_RED));
//
BigInteger endAddress = getEndAddress();
BigInteger startAddress = getStartAddress();
validate();
}
@ -587,10 +643,6 @@ public class FindReplaceDialog extends SelectionDialog
{
getEndAddress();
endText.setForeground(Display.getDefault().getSystemColor(SWT.COLOR_BLACK));
BigInteger endAddress = getEndAddress();
BigInteger startAddress = getStartAddress();
}
catch(Exception ex)
{
@ -602,6 +654,20 @@ public class FindReplaceDialog extends SelectionDialog
});
findText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e)
{
validate();
}
});
replaceText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e)
{
validate();
}
});
forwardButton.setSelection(true);
formatAsciiButton.setSelection(true);
@ -623,9 +689,9 @@ public class FindReplaceDialog extends SelectionDialog
BigInteger jobs = range.subtract(searchPhraseLength);
BigInteger factor = BigInteger.ONE;
if(jobs.compareTo(BigInteger.valueOf(0x7FFFFFFF)) > 0)
if(jobs.compareTo(BigInteger.valueOf(0x07FFFFFF)) > 0)
{
factor = jobs.divide(BigInteger.valueOf(0x7FFFFFFF));
factor = jobs.divide(BigInteger.valueOf(0x07FFFFFF));
jobs = jobs.divide(factor);
}
@ -779,6 +845,39 @@ public class FindReplaceDialog extends SelectionDialog
}
}
class ByteSequenceSearchPhrase implements SearchPhrase
{
private byte[] fBytes = null;
public ByteSequenceSearchPhrase(String phrase)
{
fBytes = parseByteSequence(phrase);
}
public int getByteLength()
{
return fBytes.length;
}
public String toString()
{
if(fBytes == null)
return "";
StringBuffer buf = new StringBuffer();
for(int i = 0; i < fBytes.length; i++)
buf.append(BigInteger.valueOf(fBytes[i]).toString(16) + " ");
return buf.toString();
}
public boolean isMatch(MemoryByte[] bytes)
{
for(int i = 0; i < bytes.length; i++)
if(bytes[i].getValue() != fBytes[i])
return false;
return true;
}
}
class BigIntegerSearchPhrase implements SearchPhrase
{
private BigInteger fPhrase;

3
plugins/org.eclipse.dd.debug.memory.renderings.traditional/src/org/eclipse/dd/debug/memory/renderings/actions/messages.properties
View file

@ -13,11 +13,12 @@ FindReplaceDialog.LabelRange=Range
FindReplaceDialog.LabelStartAddress=Start address:
FindReplaceDialog.LabelEndAddress=End address:
FindReplaceDialog.LabelFormat=Format
FindReplaceDialog.ButtonASCII=ASCII
FindReplaceDialog.ButtonASCII=ASCII String
FindReplaceDialog.ButtonHexadecimal=Hexadecimal
FindReplaceDialog.ButtonOctal=Octal
FindReplaceDialog.ButtonBinary=Binary
FindReplaceDialog.ButtonDecimal=Decimal
FindReplaceDialog.ButtonByteSequence=Byte Sequence
FindReplaceDialog.LabelOptions=Options
FindReplaceDialog.ButtonWrapSearch=Wrap Search
FindReplaceDialog.ButtonCaseInsensitive=Case Insensitive