public void WriteExpressions(LambdaDefinition definition)
{
var scope = definition.Scope();
var variableExpr = Expression.Variable(Variable.VariableType, Variable.Usage);
definition.RegisterExpression(Variable, variableExpr);
var invokeMethod = _setter.InitialValue.GetType().GetMethod("Invoke");
var invoke = Expression.Call(Expression.Constant(_setter.InitialValue), invokeMethod, scope);
Expression cast = invoke;
if (!variableExpr.Type.IsAssignableFrom(invoke.Type))
{
cast = Expression.Convert(invoke, variableExpr.Type);
}
definition.Body.Add(Expression.Assign(variableExpr, cast));
if (!Variable.VariableType.IsValueType)
{
definition.TryRegisterDisposable(variableExpr);
}
if (Next is IResolverFrame next)
{
next.WriteExpressions(definition);
}
else
{
throw new InvalidCastException($"{Next.GetType().FullNameInCode()} does not implement {nameof(IResolverFrame)}");
}
}
