From c8a621a9535d9a7ffbfaa219f6b6c4df41868a0c Mon Sep 17 00:00:00 2001
From: Tobe O <thosakwe@gmail.com>
Date: Sun, 3 Feb 2019 13:28:25 -0500
Subject: [PATCH] pipeline iter

---
 CHANGELOG.md                     |  3 +++
 lib/src/middleware_pipeline.dart | 15 +++++++++++++++
 pubspec.yaml                     |  2 +-
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f00dd055..5905336d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 3.0.5
+* Add `MiddlewarePipelineIterator`.
+
 # 3.0.4
 * Add `RouteResult` class, which allows segments (i.e. wildcard) to
 modify the `tail`.
diff --git a/lib/src/middleware_pipeline.dart b/lib/src/middleware_pipeline.dart
index bdf52158..afb1b9e4 100644
--- a/lib/src/middleware_pipeline.dart
+++ b/lib/src/middleware_pipeline.dart
@@ -21,3 +21,18 @@ class MiddlewarePipeline<T> {
   MiddlewarePipeline(Iterable<RoutingResult<T>> routingResults)
       : this.routingResults = routingResults.toList();
 }
+
+/// Iterates through a [MiddlewarePipeline].
+class MiddlewarePipelineIterator<T> extends Iterator<RoutingResult<T>> {
+  final MiddlewarePipeline<T> pipeline;
+  final Iterator<RoutingResult<T>> _inner;
+
+  MiddlewarePipelineIterator(this.pipeline)
+      : _inner = pipeline.routingResults.iterator;
+
+  @override
+  RoutingResult<T> get current => _inner.current;
+
+  @override
+  bool moveNext() => _inner.moveNext();
+}
diff --git a/pubspec.yaml b/pubspec.yaml
index 1a212034..3e4cf386 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: angel_route
 description: A powerful, isomorphic routing library for Dart. It is mainly used in the Angel framework, but can be used in Flutter and on the Web.
-version: 3.0.4
+version: 3.0.5
 author: Tobe O <thosakwe@gmail.com>
 homepage: https://github.com/angel-dart/angel_route
 environment: