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/*******************************************************************************
* Copyright (c) 2000, 2010 QNX Software Systems 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:
* 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-list-children
* -var-list-children var2
* ^done,numchild="6",children={child={name="var2.0",exp="0",numchild="0",type="char"},child={name="var2.1",exp="1",numchild="0",type="char"},child={name="var2.2",exp="2",numchild="0",type="char"},child={name="var2.3",exp="3",numchild="0",type="char"},child={name="var2.4",exp="4",numchild="0",type="char"},child={name="var2.5",exp="5",numchild="0",type="char"}}
*
*/
public class MIVarListChildrenInfo extends MIInfo {
MIVar[] children;
int numchild;
private boolean hasMore = false;
public MIVarListChildrenInfo(MIOutput record) {
super(record);
List<MIVar> aList = new ArrayList<>();
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();
MIValue value = results[i].getMIValue();
if (var.equals("numchild")) { //$NON-NLS-1$
if (value instanceof MIConst) {
String str = ((MIConst) value).getString();
try {
numchild = Integer.parseInt(str.trim());
} catch (NumberFormatException e) {
}
}
} else if (var.equals("children")) { //$NON-NLS-1$
parseChildren(value, aList);
} else if (var.equals("has_more")) { //$NON-NLS-1$
if (value instanceof MIConst) {
String str = ((MIConst) value).getString();
if (str.trim().equals("1")) { //$NON-NLS-1$
hasMore = true;
}
}
}
}
}
}
children = aList.toArray(new MIVar[aList.size()]);
}
public MIVar[] getMIVars() {
return children;
}
/**
* @return Whether the are more children to fetch.
*
* @since 4.0
*/
public boolean hasMore() {
return hasMore;
}
/*
* Some gdb MacOSX do not return a MITuple so we have
* to check for different format.
* See PR 81019
*/
private void parseChildren(MIValue val, List<MIVar> aList) {
MIResult[] results = null;
if (val instanceof MITuple) {
results = ((MITuple) val).getMIResults();
} else if (val instanceof MIList) {
results = ((MIList) val).getMIResults();
}
if (results != null) {
for (int i = 0; i < results.length; i++) {
String var = results[i].getVariable();
if (var.equals("child")) { //$NON-NLS-1$
MIValue value = results[i].getMIValue();
if (value instanceof MITuple) {
aList.add(new MIVar((MITuple) value));
}
}
}
}
}
}
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