public Expression <Func <string, T> > CreateFromMethod()
{
var stringParam = Expression.Parameter(typeof(string), "item");
List <Expression> list = new List <Expression>();
var item = Expression.Variable(Type);
if (!DataType.IsPrimitiveType(Type))
{
list.Add(Expression.Assign(item, Expression.New(Type.GetConstructor(new Type[] { }))));
}
list.Add(ValueToStringHelper.CreateParseBody(item, stringParam, Providers, Delimiters, MembersOrder));
list.Add(Expression.Label(Expression.Label(Type), item));
var body = Expression.Block(new ParameterExpression[] { item }, list);
return(Expression.Lambda <Func <string, T> >(body, new ParameterExpression[] { stringParam }));
}
public Expression <Func <string, IData> > CreateFromMethod()
{
var stringParam = Expression.Parameter(typeof(string), "item");
List <Expression> list = new List <Expression>();
var data = Expression.Variable(typeof(Data <>).MakeGenericType(Type), "d");
list.Add(Expression.Assign(data, Expression.New(data.Type.GetConstructor(new Type[] { }))));
if (!DataType.IsPrimitiveType(Type))
{
list.Add(Expression.Assign(data.Value(), Expression.New(Type.GetConstructor(new Type[] { }))));
}
list.Add(ValueToStringHelper.CreateParseBody(data.Value(), stringParam, Providers, Delimiters, MembersOrder));
list.Add(Expression.Label(Expression.Label(typeof(Data <>).MakeGenericType(Type)), data));
var body = Expression.Block(new ParameterExpression[] { data }, list);
return(Expression.Lambda <Func <string, IData> >(body, new ParameterExpression[] { stringParam }));
}