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/*******************************************************************************
* 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
* Wind River Systems - Modified for new DSF Reference Implementation
* Jens Elmenthaler (Verigy) - Added Full GDB pretty-printing support (bug 302121)
*******************************************************************************/
package org.eclipse.cdt.dsf.mi.service.command.output;
/**
* GDB/MI var-create.
* -var-create "-" * a
* ^done,name="var1",numchild="0",value="11",type="int"
* -var-create "-" * buf
* ^done,name="var1",numchild="6",value=[6]",type="char [6]"
*
* Note that the value is returned in the output, as of GDB6.7
*/
public class MIVarCreateInfo extends MIInfo {
String name = ""; //$NON-NLS-1$
int numChild;
String type = ""; //$NON-NLS-1$
MIVar child;
String value = null;
private boolean isDynamic = false;
private boolean hasMore = false;
private MIDisplayHint displayHint = MIDisplayHint.NONE;
public MIVarCreateInfo(MIOutput record) {
super(record);
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 resultVal = results[i].getMIValue();
String str = ""; //$NON-NLS-1$
if (resultVal instanceof MIConst) {
str = ((MIConst)resultVal).getString();
}
if (var.equals("name")) { //$NON-NLS-1$
name = str;
} else if (var.equals("numchild")) { //$NON-NLS-1$
try {
numChild = Integer.parseInt(str.trim());
} catch (NumberFormatException e) {
}
} else if (var.equals("type")) { //$NON-NLS-1$
type = str;
} else if (var.equals("value")) { //$NON-NLS-1$
value = str;
} else if (var.equals("dynamic") && str.trim().equals("1")) { //$NON-NLS-1$ //$NON-NLS-2$
isDynamic = true;
} else if (var.equals("has_more") && str.trim().equals("1")) { //$NON-NLS-1$ //$NON-NLS-2$
hasMore = true;
} else if (var.equals("displayhint")) { //$NON-NLS-1$
displayHint = new MIDisplayHint(str);
}
}
}
}
}
public String getType()
{
return type;
}
/**
* @return Whether the created variable's value and children are provided
* by a pretty printer.
*
* @since 4.0
*/
public boolean isDynamic() {
return isDynamic;
}
/**
* @return The number of children. If {@link #isDynamic()} returns true,
* the returned value only reflects the number of children currently
* fetched by gdb. Check {@link #hasMore()} in order to find out
* whether the are more children.
*/
public int getNumChildren()
{
return numChild;
}
/**
* @return For dynamic varobjs ({@link #isDynamic() returns true} this
* method returns whether there are children in addition to the
* currently fetched, i.e. whether there are more children than
* {@link #getNumChildren()} returns.
*
* @since 4.0
*/
public boolean hasMore() {
return hasMore;
}
public String getName()
{
return name;
}
public String getValue()
{
return value;
}
/**
* @return Whether the underlying value conceptually represents a string,
* array, or map.
*
* @since 4.0
*/
public MIDisplayHint getDisplayHint() {
return displayHint;
}
public MIVar getMIVar() {
if (child == null) {
child = new MIVar(name, isDynamic, numChild, hasMore, type, displayHint);
}
return child;
}
}
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