/*----------------------------------------------------------

This Source Code Form is subject to the terms of the

Mozilla Public License, v.2.0. If a copy of the MPL

was not distributed with this file, You can obtain one

at http://mozilla.org/MPL/2.0/.

----------------------------------------------------------*/

using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

using System.Runtime.Serialization;

using System.Text;

namespace OneScript.DebugProtocol

{

[DataContract]

public class StackFrame : IVariableLocator

{

[DataMember]

public int Index { get; set; }

[DataMember]

public string MethodName { get; set; }

[DataMember]

public int LineNumber { get; set; }

[DataMember]

public string Source { get; set; }

[DataMember]

public Variable[] Variables { get; set; }

public int ThreadId { get; set; }

int IVariableLocator.Count

{

get

{

ThrowIfNoVariables();

return Variables.Length;

}

}

private void ThrowIfNoVariables()

{

if (Variables == null)

throw new InvalidOperationException("No variables aquired yet");

}

Variable IVariableLocator.this[int index]

{

get

{

ThrowIfNoVariables();

return Variables[index];

}

}

IEnumerator<Variable> IEnumerable<Variable>.GetEnumerator()

{

ThrowIfNoVariables();

return ((IEnumerable<Variable>)Variables).GetEnumerator();

}

IEnumerator IEnumerable.GetEnumerator()

{

return ((IVariableLocator) this).GetEnumerator();

}

void IVariableLocator.Hydrate(IDebuggerService process)

{

if (Variables != null)

return;

var variables = process.GetVariables(1, Index, new int[0]);

Variables = variables;

}

public IVariableLocator CreateChildLocator(int variableIndex)

{

return new VariableLocator(Index, variableIndex);

}

}

}