private HashMap<String, HashMap<String, IVariable>> getModuleDescriptors(
IVariable[] variables, NesCVariableNameParser varPars) {
HashMap<String, HashMap<String, IVariable>> res =
new HashMap<String, HashMap<String, IVariable>>();
for (IVariable var : variables) {
try {
if (varPars.isNesCVariable(var.getName())) {
String name = var.getName();
String desc = varPars.getModuleName(name);
String varName = varPars.getVariableName(name);
if (desc != null) {
HashMap<String, IVariable> modVars = res.get(desc);
if (modVars == null) {
modVars = new HashMap<String, IVariable>();
res.put(desc, modVars);
}
modVars.put(varName, var);
}
}
} catch (DebugException e) {
TinyOSDebugPlugin.getDefault().log("Exception while extracting module descriptors.", e);
}
}
return res;
}
private void addVariable(IVariable var, NesCVariableNameParser varPars, TreeParent parent) {
try {
IValue val = var.getValue();
String cVarName = var.getName();
String name = varPars.getVariableName(cVarName);
TreeNode node = parent.hasChild(name);
if (val.hasVariables()) {
// var consists of multiple inner variables... (like for example a struct)
if (node == null) {
node = new TreeParent(name);
node.setData(var);
parent.addChild(node);
}
for (IVariable innerVar : val.getVariables()) {
addVariable(innerVar, varPars, (TreeParent) node);
}
} else {
if (node == null) {
node = new TreeParent(name); // Leaf
node.setData(var);
parent.addChild(node);
}
}
} catch (DebugException e) {
TinyOSDebugPlugin.getDefault().log("Exception while adding variable to tree.", e);
}
}
public String toString() {
String res = getName();
if (data instanceof IVariable) {
IVariable var = (IVariable) data;
try {
String value = var.getValue().getValueString();
res += " " + ASSIGNMENT + " " + value;
} catch (DebugException e) {
TinyOSDebugPlugin.getDefault().log("Could not get value from variable", e);
}
}
return res;
}
private void addNescVariables(DebugEvent[] events) {
if (m_isTerminated) return;
for (DebugEvent event : events) {
Object element = event.getSource();
if (element instanceof IAdaptable) {
IAdaptable adaptable = (IAdaptable) element;
ILaunch launch = (ILaunch) adaptable.getAdapter(ILaunch.class);
NesCVariableNameParser varPars =
new NesCVariableNameParser(new NesCSeparatorFromCDTLaunch(launch));
IVariable[] variables = m_varMan.getRegisteredVariables(adaptable);
if (variables != null) {
// Save the name of all registered variables
Vector<String> existingVars = new Vector<String>();
for (IVariable var : variables) {
try {
existingVars.add(var.getName());
} catch (DebugException ex) {
TinyOSDebugPlugin.getDefault()
.log("Exception while adding variable: " + var.toString(), ex);
}
}
// Compile a list of all potential NescC Variables that are not yet registered
Vector<IVariableDescriptor> descriptors = new Vector<IVariableDescriptor>();
for (IVariableDescriptor globDesc : m_varMan.getAvailableVariableDescriptors(adaptable)) {
if (varPars.isNesCVariable(globDesc.getName())
&& !existingVars.contains(globDesc.getName())) {
descriptors.add(globDesc);
}
}
// Add all NesC variables
if (descriptors.size() > 0) {
descriptors.addAll(Arrays.asList(m_varMan.getRegisteredVariableDescriptors(adaptable)));
IVariableDescriptor[] array =
(IVariableDescriptor[])
descriptors.toArray(new IVariableDescriptor[descriptors.size()]);
m_varMan.registerVariables(array, adaptable);
}
}
}
}
}
private void populate(Object o) {
if (o instanceof IStackFrame) {
IStackFrame f = (IStackFrame) o;
NesCVariableNameParser varPars =
new NesCVariableNameParser(
new NesCSeparatorFromCDTLaunch(f.getDebugTarget().getLaunch()));
try {
if (f.hasVariables()) {
IVariable[] vars = f.getVariables();
populate(vars, varPars);
}
} catch (DebugException e) {
TinyOSDebugPlugin.getDefault().log("Exception while populating viewer.", e);
}
} else {
clear();
}
}
public Image getImage(Object obj) {
if (obj instanceof TreeNode) {
TreeNode to = (TreeNode) obj;
IVariable var = (IVariable) to.getAdapter(IVariable.class);
if (var != null) {
try {
if (var.getValue().hasVariables()) {
return NesCDebugIcons.get(NesCDebugIcons.ICON_VAR_AGGR);
} else {
return NesCDebugIcons.get(NesCDebugIcons.ICON_VAR_SIMPLE);
}
} catch (DebugException e) {
TinyOSDebugPlugin.getDefault().log("Exception while getting image.", e);
}
} else if (to.getAdapter(IModuleDescriptor.class) != null) {
return NesCDebugIcons.get(NesCDebugIcons.ICON_COMPONENT);
}
}
String imageKey = ISharedImages.IMG_OBJ_ELEMENT;
return PlatformUI.getWorkbench().getSharedImages().getImage(imageKey);
}
