103 lines
5.1 KiB
C#
103 lines
5.1 KiB
C#
#region License
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// Copyright (c) 2007 James Newton-King
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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#endregion
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#if HAVE_ASYNC
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using System.Globalization;
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using System.Threading;
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using System.Threading.Tasks;
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using LC.Newtonsoft.Json.Utilities;
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namespace LC.Newtonsoft.Json.Linq
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{
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public partial class JArray
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{
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/// <summary>
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/// Writes this token to a <see cref="JsonWriter"/> asynchronously.
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/// </summary>
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/// <param name="writer">A <see cref="JsonWriter"/> into which this method will write.</param>
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/// <param name="cancellationToken">The token to monitor for cancellation requests.</param>
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/// <param name="converters">A collection of <see cref="JsonConverter"/> which will be used when writing the token.</param>
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/// <returns>A <see cref="Task"/> that represents the asynchronous write operation.</returns>
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public override async Task WriteToAsync(JsonWriter writer, CancellationToken cancellationToken, params JsonConverter[] converters)
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{
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await writer.WriteStartArrayAsync(cancellationToken).ConfigureAwait(false);
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for (int i = 0; i < _values.Count; i++)
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{
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await _values[i].WriteToAsync(writer, cancellationToken, converters).ConfigureAwait(false);
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}
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await writer.WriteEndArrayAsync(cancellationToken).ConfigureAwait(false);
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}
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/// <summary>
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/// Asynchronously loads a <see cref="JArray"/> from a <see cref="JsonReader"/>.
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/// </summary>
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/// <param name="reader">A <see cref="JsonReader"/> that will be read for the content of the <see cref="JArray"/>.
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/// If this is <c>null</c>, default load settings will be used.</param>
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/// <param name="cancellationToken">The token to monitor for cancellation requests. The default value is <see cref="CancellationToken.None"/>.</param>
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/// <returns>A <see cref="Task{TResult}"/> representing the asynchronous load. The <see cref="Task{TResult}.Result"/> property contains the JSON that was read from the specified <see cref="JsonReader"/>.</returns>
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public new static Task<JArray> LoadAsync(JsonReader reader, CancellationToken cancellationToken = default)
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{
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return LoadAsync(reader, null, cancellationToken);
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}
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/// <summary>
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/// Asynchronously loads a <see cref="JArray"/> from a <see cref="JsonReader"/>.
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/// </summary>
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/// <param name="reader">A <see cref="JsonReader"/> that will be read for the content of the <see cref="JArray"/>.</param>
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/// <param name="settings">The <see cref="JsonLoadSettings"/> used to load the JSON.
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/// If this is <c>null</c>, default load settings will be used.</param>
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/// <param name="cancellationToken">The token to monitor for cancellation requests. The default value is <see cref="CancellationToken.None"/>.</param>
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/// <returns>A <see cref="Task{TResult}"/> representing the asynchronous load. The <see cref="Task{TResult}.Result"/> property contains the JSON that was read from the specified <see cref="JsonReader"/>.</returns>
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public new static async Task<JArray> LoadAsync(JsonReader reader, JsonLoadSettings? settings, CancellationToken cancellationToken = default)
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{
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if (reader.TokenType == JsonToken.None)
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{
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if (!await reader.ReadAsync(cancellationToken).ConfigureAwait(false))
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{
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throw JsonReaderException.Create(reader, "Error reading JArray from JsonReader.");
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}
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}
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await reader.MoveToContentAsync(cancellationToken).ConfigureAwait(false);
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if (reader.TokenType != JsonToken.StartArray)
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{
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throw JsonReaderException.Create(reader, "Error reading JArray from JsonReader. Current JsonReader item is not an array: {0}".FormatWith(CultureInfo.InvariantCulture, reader.TokenType));
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}
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JArray a = new JArray();
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a.SetLineInfo(reader as IJsonLineInfo, settings);
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await a.ReadTokenFromAsync(reader, settings, cancellationToken).ConfigureAwait(false);
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return a;
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}
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}
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}
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#endif |