Was.OrcSearch
| /Was.OrcSearch/Helpers/Extensions.cs |
|---|
| @@ -0,0 +1,40 @@ |
| using System; |
| using System.Collections; |
| using System.Collections.Generic; |
| namespace Was.OrcSearch.Helpers |
| { |
| public static class Extensions |
| { |
| /// <summary> |
| /// Convert an object to an enumeration of strings. |
| /// </summary> |
| /// <param name="instance">the object to convert</param> |
| /// <returns>a series of strings</returns> |
| public static IEnumerable<string> Stringify(this object instance) |
| { |
| if (instance == null) |
| yield break; |
| // Base type will be string. |
| if (instance is string) |
| { |
| yield return (string) instance; |
| yield break; |
| } |
| // Support primitive types. |
| if (instance.GetType().IsPrimitive) |
| { |
| yield return instance.ToString(); |
| yield break; |
| } |
| // Support for arrays. |
| if (instance is Array || instance is IList) |
| foreach (var element in instance as IList) |
| foreach (var item in Stringify(element)) |
| yield return item; |
| } |
| } |
| } |