public void EndScope()
{
if (CurrentScope.Parent == null)
{
throw new SprakInternalRuntimeException("Cannot end root scope");
}
CurrentScope = CurrentScope.Parent;
FrameDebugInfo.Peek().Scope = CurrentScope;
}
public void Reset()
{
Values.Clear();
Frames.Clear();
FrameDebugInfo.Clear();
CurrentScope = new ExecutionScope();
MainFrame.Scope = CurrentScope;
FrameDebugInfo.Push(MainFrame);
}
public void BeginFrame(int index, FunctionSignature debugSignature)
{
Memory.FrameDebugInfo.Peek().FixLocation();
ExecutionScope debugScope = Memory.CurrentScope;
FrameDebugInfo debugInfo = new FrameDebugInfo(Instructions, debugSignature, debugScope);
Memory.Frames.Push(Instructions.Index + 1);
Instructions.Jump(index);
Memory.FrameDebugInfo.Push(debugInfo);
}
public ExecutionContext(Computer computer, SignatureResolver resolver)
{
Computer = computer;
SignatureResolver = resolver;
Instructions = new InstructionEnumerator();
FrameDebugInfo mainFrame
= new FrameDebugInfo(Instructions, FunctionSignature.Main);
Memory = new Memory(new SprakConverter(resolver, this), mainFrame);
Reset();
}
public void BeginScope(bool inherit)
{
CurrentScope = new ExecutionScope(CurrentScope, inherit);
FrameDebugInfo.Peek().Scope = CurrentScope;
}
public Memory(SprakConverter converter, FrameDebugInfo mainFrame)
{
_converter = converter;
MainFrame = mainFrame;
}