Revision 99e6329f trunk/Pithos.Core/Agents/CollectionExtensions.cs
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/// </summary> |
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public static class CollectionExtensions |
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{
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public static IEnumerable<T> Replace<T>(this IEnumerable<T> list,Func<T,bool> match, Func<T,IEnumerable<T>> replace) |
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{
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foreach (var item in list) |
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{
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if (match(item)) |
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foreach (var newItem in replace(item)) |
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{
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yield return newItem; |
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} |
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else |
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yield return item; |
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} |
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} |
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/// <summary> |
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/// Remove the first message in a queue that matches the predicate |
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/// </summary> |
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} |
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/// <summary> |
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/// Return only the info objects that are below one of the filter Uris |
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/// </summary> |
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/// <param name="infos">ObjectInfo items to filter</param> |
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/// <param name="filterUris">List of filter Uris</param> |
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/// <returns>An enumerable of ObjectInfo items. If the list of filter Uris is empty or null, the original list is returned</returns> |
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public static IEnumerable<ObjectInfo> FilterBelow(this IEnumerable<ObjectInfo> infos,List<Uri> filterUris ) |
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{
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if (filterUris == null) |
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return filteredUris; |
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} |
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public static IEnumerable<ObjectInfo> FilterDirectlyBelow(this IEnumerable<ObjectInfo> infos,List<Uri> filterUris ) |
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/// <summary> |
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/// Return only the info objects that are directly below one of the filter Uris |
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/// </summary> |
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/// <param name="infos">ObjectInfo items to filter</param> |
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/// <param name="filterUris">List of filter Uris</param> |
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/// <returns>An enumerable of ObjectInfo items. If the list of filter Uris is empty or null, the original list is returned</returns> |
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public static IEnumerable<ObjectInfo> FilterDirectlyBelow(this IEnumerable<ObjectInfo> infos, List<Uri> filterUris) |
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{
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if (filterUris == null) |
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return infos; |
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return filteredUris; |
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} |
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/// <summary> |
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/// Checkes whether a Uri is below a root Uri |
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/// </summary> |
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/// <param name="target"></param> |
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/// <param name="root"></param> |
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/// <returns></returns> |
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public static bool IsAtOrBelow(this Uri target,Uri root) |
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{
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Contract.Requires(root != null); |
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} |
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/// <summary> |
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/// Checks whether a Uri is directly below a root Uri |
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/// </summary> |
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/// <param name="target"></param> |
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/// <param name="root"></param> |
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/// <returns></returns> |
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public static bool IsAtOrDirectlyBelow(this Uri target,Uri root) |
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{
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Contract.Requires(root!=null); |
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&& target.IsAtOrBelow(root); |
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} |
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/// <summary> |
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/// Checkes whether a file path is below a root path |
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/// </summary> |
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/// <param name="targetPath"></param> |
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/// <param name="rootPath"></param> |
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/// <returns></returns> |
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public static bool IsAtOrBelow(this string targetPath, string rootPath) |
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{
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Contract.Requires(!String.IsNullOrWhiteSpace(targetPath)); |
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return InnerAtOrBelow(targetSegments, rootSegments); |
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} |
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/// <summary> |
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/// Checks whether a file path is directly below a root path |
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/// </summary> |
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/// <param name="targetPath"></param> |
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/// <param name="rootPath"></param> |
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/// <returns></returns> |
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public static bool IsAtOrDirectlyBelow(this string targetPath, string rootPath) |
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{
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Contract.Requires(!String.IsNullOrWhiteSpace(targetPath)); |
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