OpenAPI.NET/src/Microsoft.OpenApi/Writers/OpenApiWriterAnyExtensions.cs at 7b1a2404be89e94273466cfacc51d15267325d10 · microsoft/OpenAPI.NET · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text.Json;
using System.Text.Json.Nodes;
using Microsoft.OpenApi.Any;
using Microsoft.OpenApi.Interfaces;

namespace Microsoft.OpenApi.Writers
{
    /// <summary>
    /// Extensions methods for writing the <see cref="OpenApiAny"/>
    /// </summary>
    public static class OpenApiWriterAnyExtensions
    {
        /// <summary>
        /// Write the specification extensions
        /// </summary>
        /// <param name="writer">The Open API writer.</param>
        /// <param name="extensions">The specification extensions.</param>
        /// <param name="specVersion">Version of the OpenAPI specification that that will be output.</param>
        public static void WriteExtensions(this IOpenApiWriter writer, Dictionary<string, IOpenApiExtension>? extensions, OpenApiSpecVersion specVersion)
        {
            Utils.CheckArgumentNull(writer);

            if (extensions != null)
            {
                foreach (var item in extensions)
                {
                    writer.WritePropertyName(item.Key);

                    if (item.Value == null)
                    {
                        writer.WriteNull();
                    }
                    else
                    {
                        item.Value.Write(writer, specVersion);
                    }
                }
            }
        }

        /// <summary>
        /// Write the <see cref="JsonNode"/> value.
        /// </summary>
        /// <param name="writer">The Open API writer.</param>
        /// <param name="node">The JsonNode value</param>
        public static void WriteAny(this IOpenApiWriter writer, JsonNode? node)
        {
            Utils.CheckArgumentNull(writer);

            if (node == null)
            {
                writer.WriteNull();
                return;
            }

            switch (node.GetValueKind())
            {
                case JsonValueKind.Array: // Array
                    writer.WriteArray(node as JsonArray);
                    break;
                case JsonValueKind.Object: // Object
                    writer.WriteObject(node as JsonObject);
                    break;
                case JsonValueKind.String: // Primitive
                    writer.WritePrimitive(node.AsValue());
                    break;
                case JsonValueKind.Number: // Primitive
                    writer.WritePrimitive(node.AsValue());
                    break;
                case JsonValueKind.True or JsonValueKind.False: // Primitive
                    writer.WritePrimitive(node.AsValue());
                    break;
                case JsonValueKind.Null: // null
                    writer.WriteNull();
                    break;
                default:
                    break;
            }
        }

        private static void WriteArray(this IOpenApiWriter writer, JsonArray? array)
        {
            writer.WriteStartArray();
            if (array is not null)
            {
                foreach (var item in array)
                {
                    writer.WriteAny(item);
                }
            }

            writer.WriteEndArray();
        }

        private static void WriteObject(this IOpenApiWriter writer, JsonObject? entity)
        {
            writer.WriteStartObject();
            if (entity is not null)
            {
                foreach (var item in entity)
                {
                    writer.WritePropertyName(item.Key);
                    writer.WriteAny(item.Value);
                }
            }
            writer.WriteEndObject();
        }

        private static void WritePrimitive(this IOpenApiWriter writer, JsonValue jsonValue)
        {
            if (jsonValue.TryGetValue(out string? stringValue) && stringValue is not null)
                writer.WriteValue(stringValue);
            else if (jsonValue.TryGetValue(out DateTime dateTimeValue))
                writer.WriteValue(dateTimeValue.ToString("o", CultureInfo.InvariantCulture)); // ISO 8601 format
            else if (jsonValue.TryGetValue(out DateTimeOffset dateTimeOffsetValue))
                writer.WriteValue(dateTimeOffsetValue.ToString("o", CultureInfo.InvariantCulture));
#if NET6_0_OR_GREATER
            else if (jsonValue.TryGetValue(out DateOnly dateOnlyValue))
                writer.WriteValue(dateOnlyValue.ToString("o", CultureInfo.InvariantCulture));
            else if (jsonValue.TryGetValue(out TimeOnly timeOnlyValue))
                writer.WriteValue(timeOnlyValue.ToString("o", CultureInfo.InvariantCulture));
#endif
            else if (jsonValue.TryGetValue(out bool boolValue))
                writer.WriteValue(boolValue);
            // write number values
            else if (jsonValue.TryGetValue(out decimal decimalValue))
                writer.WriteValue(decimalValue);
            else if (jsonValue.TryGetValue(out double doubleValue))
                writer.WriteValue(doubleValue);
            else if (jsonValue.TryGetValue(out float floatValue))
                writer.WriteValue(floatValue);
            else if (jsonValue.TryGetValue(out long longValue))
                writer.WriteValue(longValue);
            else if (jsonValue.TryGetValue(out int intValue))
                writer.WriteValue(intValue);
        }
    }
}