/*******************************************************************************
* Copyright (c) 2000, 2010 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* QNX Software Systems - Initial API and implementation
* Jens Elmenthaler (Verigy) - Added Full GDB pretty-printing support (bug 302121)
*******************************************************************************/
package org.eclipse.cdt.dsf.mi.service.command.output;
import java.util.ArrayList;
import java.util.List;
/**
* GDB/MI var-update.
* -var-update *
* ^done,changelist={name="var3",value="3",in_scope="true",type_changed="false",name="var2",value="4",in_scope="true",type_changed="false"}
*/
public class MIVarUpdateInfo extends MIInfo {
MIVarChange[] changeList;
public MIVarUpdateInfo(MIOutput record) {
super(record);
List<MIVarChange> aList = new ArrayList<MIVarChange>();
if (isDone()) {
MIOutput out = getMIOutput();
MIResultRecord rr = out.getMIResultRecord();
if (rr != null) {
MIResult[] results = rr.getMIResults();
for (int i = 0; i < results.length; i++) {
String var = results[i].getVariable();
if (var.equals("changelist")) { //$NON-NLS-1$
MIValue value = results[i].getMIValue();
if (value instanceof MITuple) {
parseChangeList((MITuple)value, aList);
} else if (value instanceof MIList) {
parseChangeList((MIList)value, aList);
}
}
}
}
}
changeList = aList.toArray(new MIVarChange[aList.size()]);
}
public MIVarChange[] getMIVarChanges() {
return changeList;
}
/**
* For MI2 the format is now a MIList.
* @since 3.0
*/
protected void parseChangeList(MIList miList, List<MIVarChange> aList) {
MIValue[] values = miList.getMIValues();
for (int i = 0; i < values.length; ++i) {
if (values[i] instanceof MITuple) {
parseChangeList((MITuple)values[i], aList);
} else if (values[i] instanceof MIList) {
parseChangeList((MIList)values[i], aList);
}
}
}
/**
* @since 3.0
*/
protected void parseChangeList(MITuple tuple, List<MIVarChange> aList) {
MIResult[] results = tuple.getMIResults();
MIVarChange change = null;
for (int i = 0; i < results.length; i++) {
String var = results[i].getVariable();
MIValue value = results[i].getMIValue();
if (value instanceof MITuple) {
parseChangeList((MITuple)value, aList);
}
else
{
String str = ""; //$NON-NLS-1$
if (value instanceof MIConst) {
str = ((MIConst)value).getString();
}
if (var.equals("name")) { //$NON-NLS-1$
change = new MIVarChange(str);
aList.add(change);
} else if (var.equals("value")) { //$NON-NLS-1$
if (change != null) {
change.setValue(str);
}
} else if (var.equals("in_scope")) { //$NON-NLS-1$
if (change != null) {
change.setInScope("true".equals(str)); //$NON-NLS-1$
}
} else if (var.equals("type_changed")) { //$NON-NLS-1$
if (change != null) {
change.setChanged("true".equals(str)); //$NON-NLS-1$
}
} else if (var.equals("new_num_children")) { //$NON-NLS-1$
if (change != null) {
try {
change.setNewNumChildren(Integer.parseInt(str.trim()));
} catch (NumberFormatException e) {
change.setNewNumChildren(0);
}
}
} else if (var.equals("dynamic")) { //$NON-NLS-1$
if (change != null) {
change.setDynamic(str.trim().equals("1")); //$NON-NLS-1$
}
} else if (var.equals("has_more")) { //$NON-NLS-1$
if (change != null) {
change.setHasMore(str.trim().equals("1")); //$NON-NLS-1$
}
} else if (var.equals("new_children")) { //$NON-NLS-1$
if (change != null) {
List<MIVar> newChildren = new ArrayList<MIVar>();
parseNewChildren(value, newChildren);
change.setNewChildren(newChildren.toArray(new MIVar[newChildren.size()]));
}
} else if (var.equals("displayhint")) { //$NON-NLS-1$
if (change != null) {
change.setDisplayHint(new MIDisplayHint(str));
}
}
}
}
}
private void parseNewChildren(MIValue value, List<MIVar> aList) {
if (value instanceof MIList) {
MIValue[] children = ((MIList)value).getMIValues();
for (MIValue child : children) {
if (child instanceof MITuple) {
aList.add(new MIVar((MITuple)child));
}
}
}
}
}