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Import YamlDotNet.

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PopSlime
2022-12-12 22:23:49 +08:00
parent f559cea826
commit 1477e907e6
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147
Assets/YamlDotNet/Serialization/ValueDeserializers/AliasValueDeserializer.cs Normal file
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// 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 AliasValueDeserializer : IValueDeserializer
{
private readonly IValueDeserializer innerDeserializer;
public AliasValueDeserializer(IValueDeserializer innerDeserializer)
{
this.innerDeserializer = innerDeserializer ?? throw new ArgumentNullException(nameof(innerDeserializer));
}
private sealed class AliasState : Dictionary<AnchorName, ValuePromise>, IPostDeserializationCallback
{
public void OnDeserialization()
{
foreach (var promise in Values)
{
if (!promise.HasValue)
{
var alias = promise.Alias!; // When the value is not known, the alias is always known
throw new AnchorNotFoundException(alias.Start, alias.End, $"Anchor '{alias.Value}' not found");
}
}
}
}
private sealed class ValuePromise : IValuePromise
{
public event Action<object?>? ValueAvailable;
public bool HasValue { get; private set; }
private object? value;
public readonly AnchorAlias? Alias;
public ValuePromise(AnchorAlias alias)
{
this.Alias = alias;
}
public ValuePromise(object? value)
{
HasValue = true;
this.value = value;
}
public object? Value
{
get
{
if (!HasValue)
{
throw new InvalidOperationException("Value not set");
}
return value;
}
set
{
if (HasValue)
{
throw new InvalidOperationException("Value already set");
}
HasValue = true;
this.value = value;
ValueAvailable?.Invoke(value);
}
}
}
public object? DeserializeValue(IParser parser, Type expectedType, SerializerState state, IValueDeserializer nestedObjectDeserializer)
{
object? value;
if (parser.TryConsume<AnchorAlias>(out var alias))
{
var aliasState = state.Get<AliasState>();
if (!aliasState.TryGetValue(alias.Value, out var valuePromise))
{
throw new AnchorNotFoundException(alias.Start, alias.End, $"Alias ${alias.Value} cannot precede anchor declaration");
}
return valuePromise.HasValue ? valuePromise.Value : valuePromise;
}
var anchor = AnchorName.Empty;
if (parser.Accept<NodeEvent>(out var nodeEvent) && !nodeEvent.Anchor.IsEmpty)
{
anchor = nodeEvent.Anchor;
var aliasState = state.Get<AliasState>();
if (!aliasState.ContainsKey(anchor))
{
aliasState[anchor] = new ValuePromise(new AnchorAlias(anchor));
}
}
value = innerDeserializer.DeserializeValue(parser, expectedType, state, nestedObjectDeserializer);
if (!anchor.IsEmpty)
{
var aliasState = state.Get<AliasState>();
if (!aliasState.TryGetValue(anchor, out var valuePromise))
{
aliasState.Add(anchor, new ValuePromise(value));
}
else if (!valuePromise.HasValue)
{
valuePromise.Value = value;
}
else
{
aliasState[anchor] = new ValuePromise(value);
}
}
return value;
}
}
}

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Assets/YamlDotNet/Serialization/ValueDeserializers/AliasValueDeserializer.cs.meta Normal file
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fileFormatVersion: 2
guid: 2b42e3b48f16da04d81b23e165d66fc3
timeCreated: 1427145263
licenseType: Store
MonoImporter:
serializedVersion: 2
defaultReferences: []
executionOrder: 0
icon: {instanceID: 0}
userData:
assetBundleName:
assetBundleVariant:

89
Assets/YamlDotNet/Serialization/ValueDeserializers/NodeValueDeserializer.cs Normal file
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// 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;
}
}
}

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Assets/YamlDotNet/Serialization/ValueDeserializers/NodeValueDeserializer.cs.meta Normal file
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fileFormatVersion: 2
guid: 3782a2b6c58f1ae459162e3ce74fc25f
timeCreated: 1427145263
licenseType: Store
MonoImporter:
serializedVersion: 2
defaultReferences: []
executionOrder: 0
icon: {instanceID: 0}
userData:
assetBundleName:
assetBundleVariant: