/// <summary>Gets parse function.</summary>
/// <exception cref="ArgumentException">Thrown when one or more arguments have unsupported or
/// illegal values.</exception>
/// <returns>The parse function.</returns>
public static ParseStringDelegate GetParseFn()
{
var enumerableInterface = typeof(T).GetTypeWithGenericInterfaceOf(typeof(IEnumerable <>));
if (enumerableInterface == null)
{
throw new ArgumentException(string.Format("Type {0} is not of type IEnumerable<>", typeof(T).FullName));
}
//optimized access for regularly used types
if (typeof(T) == typeof(IEnumerable <string>))
{
return(DeserializeListWithElements <TSerializer> .ParseStringList);
}
if (typeof(T) == typeof(IEnumerable <int>))
{
return(DeserializeListWithElements <TSerializer> .ParseIntList);
}
var elementType = enumerableInterface.GenericTypeArguments()[0];
var supportedTypeParseMethod = DeserializeListWithElements <TSerializer> .Serializer.GetParseFn(elementType);
if (supportedTypeParseMethod != null)
{
const Type createListTypeWithNull = null; //Use conversions outside this class. see: Queue
var parseFn = DeserializeListWithElements <TSerializer> .GetListTypeParseFn(
createListTypeWithNull, elementType, supportedTypeParseMethod);
return(value => parseFn(value, createListTypeWithNull, supportedTypeParseMethod));
}
return(null);
}
/// <summary>Gets parse function.</summary>
/// <exception cref="ArgumentException">Thrown when one or more arguments have unsupported or
/// illegal values.</exception>
/// <returns>The parse function.</returns>
public static ParseStringDelegate GetParseFn()
{
var listInterface = typeof(T).GetTypeWithGenericInterfaceOf(typeof(IList <>));
if (listInterface == null)
{
throw new ArgumentException(string.Format("Type {0} is not of type IList<>", typeof(T).FullName));
}
//optimized access for regularly used types
if (typeof(T) == typeof(List <string>))
{
return(DeserializeListWithElements <TSerializer> .ParseStringList);
}
if (typeof(T) == typeof(List <int>))
{
return(DeserializeListWithElements <TSerializer> .ParseIntList);
}
var elementType = listInterface.GenericTypeArguments()[0];
var supportedTypeParseMethod = DeserializeListWithElements <TSerializer> .Serializer.GetParseFn(elementType);
if (supportedTypeParseMethod != null)
{
var createListType = typeof(T).HasAnyTypeDefinitionsOf(typeof(List <>), typeof(IList <>))
? null : typeof(T);
var parseFn = DeserializeListWithElements <TSerializer> .GetListTypeParseFn(createListType, elementType, supportedTypeParseMethod);
return(value => parseFn(value, createListType, supportedTypeParseMethod));
}
return(null);
}