private ParameterExpression addPluginTypeVariable(BlockPlan plan)
{
var pluginTypeVariable = plan.FindVariableOfType(_pluginType);
if (pluginTypeVariable == null)
{
pluginTypeVariable = Expression.Variable(_pluginType, "returnValue");
plan.AddVariable(pluginTypeVariable);
plan.Add(Expression.Assign(pluginTypeVariable, Expression.Convert(_variable, _pluginType)));
}
return(pluginTypeVariable);
}
public Expression ToExpression(ParameterExpression session, ParameterExpression context)
{
// Seed the plan with the inner value
var inner = _inner.ToExpression(session, context);
var plan = new BlockPlan();
plan.AddVariable(_variable);
var assignment = Expression.Assign(_variable, inner);
plan.Add(assignment);
addActivations(plan);
var pluginTypeVariable = addPluginTypeVariable(plan);
addDecorators(context, pluginTypeVariable, plan);
createTheReturnValue(pluginTypeVariable, plan);
return(plan.ToExpression());
}