OpenApiEncodingDeserializer.cs

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.

using Microsoft.OpenApi.Extensions;
using Microsoft.OpenApi.Models;
using Microsoft.OpenApi.Readers.ParseNodes;

namespace Microsoft.OpenApi.Readers.V3
{
    /// <summary>
    /// Class containing logic to deserialize Open API V3 document into
    /// runtime Open API object model.
    /// </summary>
    internal static partial class OpenApiV3Deserializer
    {
        private static readonly FixedFieldMap<OpenApiEncoding> _encodingFixedFields = new()
        {
            {
                "contentType",
                (o, n) => o.ContentType = n.GetScalarValue()
            },
            {
                "headers",
                (o, n) => o.Headers = n.CreateMap(LoadHeader)
            },
            {
                "style",
                (o, n) => o.Style = n.GetScalarValue().GetEnumFromDisplayName<ParameterStyle>()
            },
            {
                "explode",
                (o, n) => o.Explode = bool.Parse(n.GetScalarValue())
            },
            {
                "allowReserved", 
                (o, n) => o.AllowReserved = bool.Parse(n.GetScalarValue())
            },
        };

        private static readonly PatternFieldMap<OpenApiEncoding> _encodingPatternFields =
            new()
            {
                {s => s.StartsWith("x-"), (o, p, n) => o.AddExtension(p, LoadExtension(p,n))}
            };

        public static OpenApiEncoding LoadEncoding(ParseNode node)
        {
            var mapNode = node.CheckMapNode("encoding");

            var encoding = new OpenApiEncoding();
            foreach (var property in mapNode)
            {
                property.ParseField(encoding, _encodingFixedFields, _encodingPatternFields);
            }

            return encoding;
        }
    }
}