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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/jaegertracing/thrift/lib/netstd/Thrift/Collections/TCollections.cs | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/jaegertracing/thrift/lib/netstd/Thrift/Collections/TCollections.cs')
-rw-r--r-- | src/jaegertracing/thrift/lib/netstd/Thrift/Collections/TCollections.cs | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/netstd/Thrift/Collections/TCollections.cs b/src/jaegertracing/thrift/lib/netstd/Thrift/Collections/TCollections.cs new file mode 100644 index 000000000..147bfc7d3 --- /dev/null +++ b/src/jaegertracing/thrift/lib/netstd/Thrift/Collections/TCollections.cs @@ -0,0 +1,101 @@ +// Licensed to the Apache Software Foundation(ASF) under one +// or more contributor license agreements.See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership.The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +using System.Collections; + +namespace Thrift.Collections +{ + // ReSharper disable once InconsistentNaming + public class TCollections + { + /// <summary> + /// This will return true if the two collections are value-wise the same. + /// If the collection contains a collection, the collections will be compared using this method. + /// </summary> + public static bool Equals(IEnumerable first, IEnumerable second) + { + if (first == null && second == null) + { + return true; + } + + if (first == null || second == null) + { + return false; + } + + var fiter = first.GetEnumerator(); + var siter = second.GetEnumerator(); + + var fnext = fiter.MoveNext(); + var snext = siter.MoveNext(); + + while (fnext && snext) + { + var fenum = fiter.Current as IEnumerable; + var senum = siter.Current as IEnumerable; + + if (fenum != null && senum != null) + { + if (!Equals(fenum, senum)) + { + return false; + } + } + else if (fenum == null ^ senum == null) + { + return false; + } + else if (!Equals(fiter.Current, siter.Current)) + { + return false; + } + + fnext = fiter.MoveNext(); + snext = siter.MoveNext(); + } + + return fnext == snext; + } + + /// <summary> + /// This returns a hashcode based on the value of the enumerable. + /// </summary> + public static int GetHashCode(IEnumerable enumerable) + { + if (enumerable == null) + { + return 0; + } + + var hashcode = 0; + + foreach (var obj in enumerable) + { + var enum2 = obj as IEnumerable; + var objHash = enum2 == null ? obj.GetHashCode() : GetHashCode(enum2); + + unchecked + { + hashcode = (hashcode*397) ^ (objHash); + } + } + + return hashcode; + } + } +}
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