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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-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"}}
*
* -var-list-children var3
* ^done,numchild="3",displayhint="array",children=[child={name="var6.[0].[1]",exp="[1]",numchild="0",type="std::basic_string<char, std::char_traits<char>, std::allocator<char> >",thread-id="1"\
,displayhint="string",dynamic="1"},child={name="var6.[0].[2]",exp="[2]",numchild="0",type="std::basic_string<char, std::char_traits<char>, std::allocator<char> >",thread-id="1",displayhint="string",dy\
namic="1"},child={name="var6.[0].[3]",exp="[3]",numchild="0",type="std::basic_string<char, std::char_traits<char>, std::allocator<char> >",thread-id="1",displayhint="string",dynamic="1"}],has_more="0"\
*/
public class MIVar {
String name = ""; //$NON-NLS-1$
String type = ""; //$NON-NLS-1$
String exp = ""; //$NON-NLS-1$
private boolean isDynamic = false;
int numchild;
private boolean hasMore = false;
private MIDisplayHint displayHint = MIDisplayHint.NONE;
public MIVar(String n, int num, String t) {
this(n, false, num, false, t, MIDisplayHint.NONE);
}
/**
* @param n
* @param isDynamic
* @param num
* If isDynamic is true, the number of children currently fetched
* by gdb.
* @param hasMore
* If isDynamic is true, whether there are more children
* available than just <code>num</code>.
* @param t
*
* @since 4.0
*/
public MIVar(String n, boolean isDynamic, int num, boolean hasMore, String t) {
this(n, isDynamic, num, hasMore, t, MIDisplayHint.NONE);
}
/**
* @param n
* @param isDynamic
* @param num
* If isDynamic is true, the number of children currently fetched
* by gdb.
* @param hasMore
* If isDynamic is true, whether there are more children
* available than just <code>num</code>.
* @param t
* @param displayHint
* @since 4.0
*/
public MIVar(String n, boolean isDynamic, int num, boolean hasMore, String t, MIDisplayHint displayHint) {
name = n;
this.isDynamic = isDynamic;
numchild = num;
this.hasMore = hasMore;
type = t;
this.displayHint = displayHint;
}
public MIVar(MITuple tuple) {
parse(tuple);
}
public String getVarName() {
return name;
}
public String getType() {
return type;
}
/**
* @return Whether the value and children of this variable 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 getNumChild() {
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 #getNumChild()} returns.
*
* @since 4.0
*/
public boolean hasMore() {
return hasMore;
}
public String getExp() {
return exp;
}
/**
* @return Whether the underlying value conceptually represents a string,
* array, or map.
*
* @since 4.0
*/
public MIDisplayHint getDisplayHint() {
return displayHint;
}
void parse(MITuple tuple) {
MIResult[] results = tuple.getMIResults();
for (int i = 0; i < results.length; i++) {
String var = results[i].getVariable();
MIValue value = results[i].getMIValue();
String str = ""; //$NON-NLS-1$
if (value != null && value instanceof MIConst) {
str = ((MIConst)value).getCString();
}
if (var.equals("numchild")) { //$NON-NLS-1$
try {
numchild = Integer.parseInt(str.trim());
} catch (NumberFormatException e) {
}
} else if (var.equals("name")) { //$NON-NLS-1$
name = str;
} else if (var.equals("type")) { //$NON-NLS-1$
type = str;
} else if (var.equals("exp")) { //$NON-NLS-1$
exp = 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);
}
}
}
}
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