/// <summary>
/// Returns the details of the variable container's children. If empty, returns an empty array.
/// </summary>
/// <returns></returns>
public override VariableDetailsBase[] GetChildren(ILogger logger)
{
var variablesArray = new VariableDetailsBase[this.children.Count];
this.children.Values.CopyTo(variablesArray, 0);
return(variablesArray);
}
/// <summary>
/// Evaluates a variable expression in the context of the stopped
/// debugger. This method decomposes the variable expression to
/// walk the cached variable data for the specified stack frame.
/// </summary>
/// <param name="variableExpression">The variable expression string to evaluate.</param>
/// <param name="stackFrameId">The ID of the stack frame in which the expression should be evaluated.</param>
/// <returns>A VariableDetails object containing the result.</returns>
public VariableDetailsBase GetVariableFromExpression(string variableExpression, int stackFrameId)
{
// Break up the variable path
string[] variablePathParts = variableExpression.Split('.');
VariableDetailsBase resolvedVariable = null;
IEnumerable <VariableDetailsBase> variableList = this.variables;
foreach (var variableName in variablePathParts)
{
if (variableList == null)
{
// If there are no children left to search, break out early
return(null);
}
resolvedVariable =
variableList.FirstOrDefault(
v =>
string.Equals(
v.Name,
variableExpression,
StringComparison.InvariantCultureIgnoreCase));
if (resolvedVariable != null &&
resolvedVariable.IsExpandable)
{
// Continue by searching in this variable's children
variableList = this.GetVariables(resolvedVariable.Id);
}
}
return(resolvedVariable);
}
/// <summary>
/// Gets the list of variables that are children of the scope or variable
/// that is identified by the given referenced ID.
/// </summary>
/// <param name="variableReferenceId"></param>
/// <returns>An array of VariableDetails instances which describe the requested variables.</returns>
public VariableDetailsBase[] GetVariables(int variableReferenceId)
{
VariableDetailsBase[] childVariables;
VariableDetailsBase parentVariable = this.variables[variableReferenceId];
if (parentVariable.IsExpandable)
{
childVariables = parentVariable.GetChildren();
foreach (var child in childVariables)
{
// Only add child if it hasn't already been added.
if (child.Id < 0)
{
child.Id = this.nextVariableId++;
this.variables.Add(child);
}
}
}
else
{
childVariables = new VariableDetailsBase[0];
}
return(childVariables);
}
/// <summary>
/// Gets the list of variables that are children of the scope or variable
/// that is identified by the given referenced ID.
/// </summary>
/// <param name="variableReferenceId"></param>
/// <returns>An array of VariableDetails instances which describe the requested variables.</returns>
public VariableDetailsBase[] GetVariables(int variableReferenceId)
{
VariableDetailsBase[] childVariables;
VariableDetailsBase parentVariable = this.variables[variableReferenceId];
if (parentVariable.IsExpandable)
{
childVariables = parentVariable.GetChildren();
foreach (var child in childVariables)
{
// Only add child if it hasn't already been added.
if (child.Id < 0)
{
child.Id = this.nextVariableId++;
this.variables.Add(child);
}
}
}
else
{
childVariables = new VariableDetailsBase[0];
}
return childVariables;
}
/// <summary>
/// Returns the details of the variable container's children. If empty, returns an empty array.
/// </summary>
/// <returns></returns>
public override VariableDetailsBase[] GetChildren()
{
var variablesArray = new VariableDetailsBase[this.children.Count];
this.children.Values.CopyTo(variablesArray, 0);
return variablesArray;
}
