Import YamlDotNet.

2022-12-12 22:23:49 +08:00
parent f559cea826
commit 1477e907e6
462 changed files with 27142 additions and 0 deletions
--- a/Assets/YamlDotNet/Serialization/ValueDeserializers/NodeValueDeserializer.cs
+++ b/Assets/YamlDotNet/Serialization/ValueDeserializers/NodeValueDeserializer.cs
@@ -0,0 +1,89 @@
+// 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 YamlDotNet.Core;
+using YamlDotNet.Core.Events;
+using YamlDotNet.Serialization.Utilities;
+
+namespace YamlDotNet.Serialization.ValueDeserializers
+{
+    public sealed class NodeValueDeserializer : IValueDeserializer
+    {
+        private readonly IList<INodeDeserializer> deserializers;
+        private readonly IList<INodeTypeResolver> typeResolvers;
+
+        public NodeValueDeserializer(IList<INodeDeserializer> deserializers, IList<INodeTypeResolver> typeResolvers)
+        {
+            this.deserializers = deserializers ?? throw new ArgumentNullException(nameof(deserializers));
+            this.typeResolvers = typeResolvers ?? throw new ArgumentNullException(nameof(typeResolvers));
+        }
+
+        public object? DeserializeValue(IParser parser, Type expectedType, SerializerState state, IValueDeserializer nestedObjectDeserializer)
+        {
+            parser.Accept<NodeEvent>(out var nodeEvent);
+            var nodeType = GetTypeFromEvent(nodeEvent, expectedType);
+
+            try
+            {
+                foreach (var deserializer in deserializers)
+                {
+                    if (deserializer.Deserialize(parser, nodeType, (r, t) => nestedObjectDeserializer.DeserializeValue(r, t, state, nestedObjectDeserializer), out var value))
+                    {
+                        return TypeConverter.ChangeType(value, expectedType);
+                    }
+                }
+            }
+            catch (YamlException)
+            {
+                throw;
+            }
+            catch (Exception ex)
+            {
+                throw new YamlException(
+                    nodeEvent?.Start ?? Mark.Empty,
+                    nodeEvent?.End ?? Mark.Empty,
+                    "Exception during deserialization",
+                    ex
+                );
+            }
+
+            throw new YamlException(
+                nodeEvent?.Start ?? Mark.Empty,
+                nodeEvent?.End ?? Mark.Empty,
+                $"No node deserializer was able to deserialize the node into type {expectedType.AssemblyQualifiedName}"
+            );
+        }
+
+        private Type GetTypeFromEvent(NodeEvent? nodeEvent, Type currentType)
+        {
+            foreach (var typeResolver in typeResolvers)
+            {
+                if (typeResolver.Resolve(nodeEvent, ref currentType))
+                {
+                    break;
+                }
+            }
+            return currentType;
+        }
+    }
+}