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using System;
using Mono.Debugging.Client;
using Microsoft.VisualStudio.Shared.VSCodeDebugProtocol.Messages;
namespace MonoDevelop.Debugger.VsCodeDebugProtocol
{
class VSCodeVariableSource : VSCodeObjectSource
{
readonly Variable variable;
readonly string display;
readonly string value;
readonly string name;
readonly string type;
public VSCodeVariableSource (VSCodeDebuggerSession session, Variable variable, int parentVariablesReference, int frameId) : base (session, parentVariablesReference, frameId)
{
this.variable = variable;
var actualType = GetActualTypeName (variable.Type);
Flags = parentVariablesReference > 0 ? ObjectValueFlags.None : ObjectValueFlags.ReadOnly;
Flags |= GetFlags (variable.PresentationHint);
name = GetFixedVariableName (variable.Name);
type = actualType.Replace (", ", ",");
if (actualType != "void")
value = GetFixedValue (variable.Value, type, actualType);
else
value = "No return value.";
display = variable.Value;
if (name[0] == '[')
Flags |= ObjectValueFlags.ArrayElement;
if (type == null || value == $"'{name}' threw an exception of type '{type}'")
Flags = ObjectValueFlags.Error;
}
protected override string Display {
get { return display; }
}
protected override string Expression {
get { return variable.EvaluateName; }
}
protected override string Name {
get { return name; }
}
protected override string Type {
get { return type; }
}
protected override string Value {
get { return value; }
}
protected override int VariablesReference {
get { return variable.VariablesReference; }
}
static string GetFixedVariableName (string name)
{
// Check for a type attribute and strip it off.
var index = name.LastIndexOf (" [", StringComparison.Ordinal);
if (index != -1)
return name.Remove (index);
return name;
}
}
}
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