/// <summary>
/// Returns the typed collection.
/// </summary>
/// <typeparam name="T">The type of each instance in the collection.</typeparam>
/// <param name="creator">The instance factory.</param>
/// <param name="propertyNames">The optional property names to map.</param>
/// <returns>A typed collection based on the data parsed.</returns>
public IEnumerable <T> ConvertTo <T>(Func <IReadOnlyList <string>, T> creator, IEnumerable <string> propertyNames = null)
{
var type = typeof(T);
var props = propertyNames?.Select(ele =>
{
try
{
if (!string.IsNullOrWhiteSpace(ele))
{
return(type.GetProperty(ele));
}
}
catch (AmbiguousMatchException)
{
}
return(null);
})?.ToList();
if (props != null && props.Count == 0)
{
props = null;
}
if (creator == null && props == null)
{
yield break;
}
foreach (var item in this)
{
var instance = ObjectConvert.Invoke(item, creator, props);
if (instance == null)
{
continue;
}
yield return(instance);
}
}
/// <summary>
/// Synchronously gets the value of the specified column as a type.
/// </summary>
/// <typeparam name="TValue">Synchronously gets the value of the specified column as a type.</typeparam>
/// <param name="ordinal">The zero-based column ordinal.</param>
/// <returns>The value of the specified column.</returns>
public override TValue GetFieldValue <TValue>(int ordinal)
{
return(ObjectConvert.Invoke <TValue>(this[ordinal]));
}
/// <summary>
/// Returns the typed collection.
/// </summary>
/// <typeparam name="T">The type of each instance in the collection.</typeparam>
/// <param name="creator">The instance factory.</param>
/// <param name="propertyNames">The property names to map.</param>
/// <returns>A typed collection based on the data parsed.</returns>
public T ConvertTo <T>(Func <IReadOnlyList <string>, T> creator, IEnumerable <string> propertyNames)
{
return(ObjectConvert.Invoke <T>(CurrentRecord, creator, propertyNames));
}
/// <summary>
/// Returns the typed collection.
/// </summary>
/// <typeparam name="T">The type of each instance in the collection.</typeparam>
/// <param name="creator">The instance factory.</param>
/// <param name="propertyNames">The optional property names to map.</param>
/// <returns>A typed collection based on the data parsed.</returns>
public IEnumerable <T> ConvertTo <T>(Func <IReadOnlyList <string>, T> creator, IEnumerable <string> propertyNames = null)
{
var type = typeof(T);
var props = propertyNames?.Select(ele =>
{
try
{
if (!string.IsNullOrWhiteSpace(ele))
{
return(type.GetProperty(ele));
}
}
catch (AmbiguousMatchException)
{
}
return(null);
})?.ToList();
if (props != null && props.Count == 0)
{
props = null;
}
if (creator == null)
{
if (props == null)
{
if (type == typeof(JsonArrayNode))
{
foreach (var item in this)
{
var instance = new JsonArrayNode();
instance.AddRange(item);
yield return((T)(object)instance);
}
}
else if (type == typeof(System.Text.Json.Nodes.JsonArray))
{
foreach (var item in this)
{
var instance = new System.Text.Json.Nodes.JsonArray();
foreach (var ele in item)
{
instance.Add(ele);
}
yield return((T)(object)instance);
}
}
yield break;
}
else
{
if (type == typeof(JsonObjectNode))
{
foreach (var item in this)
{
var instance = new JsonObjectNode();
instance.SetRange(item, propertyNames);
yield return((T)(object)instance);
}
yield break;
}
}
}
foreach (var item in this)
{
var instance = ObjectConvert.Invoke(item, creator, props);
if (instance == null)
{
continue;
}
yield return(instance);
}
}
/// <summary> /// Synchronously gets the value of the specified column as a type. /// </summary> /// <typeparam name="TValue">Synchronously gets the value of the specified column as a type.</typeparam> /// <param name="ordinal">The zero-based column ordinal.</param> /// <returns>The value of the specified column.</returns> public override TValue GetFieldValue <TValue>(int ordinal) => ObjectConvert.Invoke <TValue>(this[ordinal]);
