Import YamlDotNet.

Assets/YamlDotNet/Serialization/StreamFragment.cs

@@ -0,0 +1,85 @@
+// This file is part of YamlDotNet - A .NET library for YAML.
+// Copyright (c) Antoine Aubry and contributors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+// of the Software, and to permit persons to whom the Software is furnished to do
+// so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using YamlDotNet.Core;
+using YamlDotNet.Core.Events;
+
+namespace YamlDotNet.Serialization
+{
+    /// <summary>
+    /// An object that contains part of a YAML stream.
+    /// </summary>
+    public sealed class StreamFragment : IYamlConvertible
+    {
+        private readonly List<ParsingEvent> events = new List<ParsingEvent>();
+
+        /// <summary>
+        /// Gets or sets the events.
+        /// </summary>
+        /// <value>The events.</value>
+        public IList<ParsingEvent> Events
+        {
+            get
+            {
+                return events;
+            }
+        }
+
+        #region IYamlConvertible Members
+        /// <summary>
+        /// Reads this object's state from a YAML parser.
+        /// </summary>
+        void IYamlConvertible.Read(IParser parser, Type expectedType, ObjectDeserializer nestedObjectDeserializer)
+        {
+            events.Clear();
+
+            var depth = 0;
+            do
+            {
+                if (!parser.MoveNext())
+                {
+                    throw new InvalidOperationException("The parser has reached the end before deserialization completed.");
+                }
+
+                var current = parser.Current!;
+                events.Add(current);
+                depth += current.NestingIncrease;
+            } while (depth > 0);
+
+            Debug.Assert(depth == 0);
+        }
+
+        /// <summary>
+        /// Writes this object's state to a YAML emitter.
+        /// </summary>
+        void IYamlConvertible.Write(IEmitter emitter, ObjectSerializer nestedObjectSerializer)
+        {
+            foreach (var item in events)
+            {
+                emitter.Emit(item);
+            }
+        }
+        #endregion
+    }
+}