/// <summary>
/// Создается геттер.
/// </summary>
/// <param name="property_info"></param>
/// <returns></returns>
private Func <T, IValue> CreateGetter(PropertyInfo property_info)
{
ParameterExpression instance_parameter = Expression.Parameter(typeof(T), "target");
var getter = property_info.GetGetMethod();
Expression call = Expression.Call(instance_parameter, getter);
Expression result = ConvertExpression.ConvertToScript(getter.ReturnType, call);
return(Expression.Lambda <Func <T, IValue> >(result, instance_parameter).Compile());
}
/// <summary>
/// Создает прототип функции.
/// </summary>
/// <param name="method"></param>
/// <returns></returns>
private Func <T, IVariable[], IValue> CreateFunction(MethodInfo method)
{
ParameterExpression instanceParameter = Expression.Parameter(typeof(T), "target");
ParameterExpression argumentsParameter = Expression.Parameter(typeof(IVariable[]), "arguments");
Expression call;
if (!method.IsStatic)
{
call = Expression.Call(instanceParameter, method, CreateParameterExpressions(method, argumentsParameter));
}
else
{
call = Expression.Call(method, CreateParameterExpressions(method, argumentsParameter));
}
Expression result = ConvertExpression.ConvertToScript(method.ReturnType, call);
return(Expression.Lambda <Func <T, IVariable[], IValue> >(result, instanceParameter, argumentsParameter).Compile());
}