public void AssignTo(GeneratedField field)
{
var action = new FieldAssignmentAction(builder, this);
action.To(field.Field);
this.context.TypeGenerationActions.Add(action);
}
public void AssignFrom(GeneratedField field, GeneratedField parent)
{
actions.Add(new FieldLoadAction(method, field.Field, parent));
actions.Add(new VariableAssignmentAction(() => method.MethodBuilder(), localIndex));
}
public void Build()
{
GeneratedMethod entryPoint = null;
NestedType = context.CreateNestedType(type =>
{
var callingType = type.AddField(context.Builder, "CallingType");
var fields = new List <GeneratedField>
{
callingType
};
for (int i = 0; i < argumentTypes.Count; i++)
{
fields.Add(type.AddField(argumentTypes[i], "Field" + i));
}
var constructorAction = type.AddConstructor(constructor =>
{
var constructorArguments = new Hashtable();
for (int i = 0; i < fields.Count; i++)
{
GeneratedField field = fields[i];
constructorArguments.Add(field, constructor.CreateArgument(() => field));
}
constructor.WithBody(body =>
{
foreach (GeneratedField field in constructorArguments.Keys)
{
var parameter = (GeneratedParameter)constructorArguments[field];
parameter.AssignTo(field);
}
});
});
Constructor = () => constructorAction.Constructor;
for (int i = 0; i < methods.Count; i++)
{
var info = methods[i];
entryPoint = type.AddMethod(method =>
{
method.Named(info.Name);
method.Returns(returnType);
method.WithBody(body =>
{
if (info.Body != null)
{
info.Body(body);
}
if (returnType != (typeof(void)))
{
var variable = body.CreateVariable(returnType);
if (entryPoint == null)
{
if (info.ExitClosure == null)
{
variable.AssignFrom(() => body.Call(() => info.Method().MethodBuilder().MethodBuilder, () => fields));
}
else
{
info.ExitClosure(body, variable, info.Method, callingType);
}
}
else
{
if (info.ExitClosure == null)
{
body.TargettingSelf();
variable.AssignFrom(() => body.Call(entryPoint, returnType));
}
else
{
info.ExitClosure(body, variable, () => entryPoint, callingType);
}
}
body.Return(variable);
}
else
{
if (entryPoint == null)
{
if (info.ExitClosure == null)
{
body.Call(() => info.Method().MethodBuilder().MethodBuilder, () => fields);
}
else
{
info.ExitClosure(body, null, info.Method, callingType);
}
}
else
{
if (info.ExitClosure == null)
{
body.TargettingSelf();
body.Call(() => entryPoint, () => fields);
}
else
{
info.ExitClosure(body, null, () => entryPoint, callingType);
}
}
body.Return();
}
});
});
}
});
NestedType.EntryPoint = entryPoint.MethodBuilder;
}
public void AssignTo(GeneratedField field)
{
var action = new FieldAssignmentAction(builder, this);
action.To(field.Field);
this.context.TypeGenerationActions.Add(action);
}
