54 lines
1.6 KiB
C#
54 lines
1.6 KiB
C#
using System.Text.Json;
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using System.Text.Json.Nodes;
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using System.Text.Json.Serialization;
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using Markdig.Helpers;
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using Markdig.Syntax;
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using Markdig.Syntax.Inlines;
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namespace OliverBooth.Markdown.Renderers.JsonConverters;
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public sealed class HeadingBlockConverter : JsonConverter<HeadingBlock>
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{
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/// <inheritdoc />
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public override HeadingBlock? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
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{
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var node = JsonNode.Parse(reader.ValueSpan);
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if (node is not JsonObject jsonObject)
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{
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return null;
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}
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return new HeadingBlock(null!)
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{
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Level = jsonObject["level"]?.GetValue<int>() ?? 1,
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Lines = new StringLineGroup(jsonObject["text"]?.GetValue<string>() ?? string.Empty)
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};
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}
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/// <inheritdoc />
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public override void Write(Utf8JsonWriter writer, HeadingBlock value, JsonSerializerOptions options)
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{
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if (value.Inline is not { } containerInline)
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{
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return;
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}
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writer.WriteStartObject();
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writer.WriteString("type", "header");
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writer.WriteNumber("level", value.Level);
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writer.WritePropertyName("text");
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foreach (Inline inline in containerInline)
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{
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if (inline is LiteralInline literal)
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{
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var converter = (JsonConverter<LiteralInline>)options.GetConverter(typeof(LiteralInline));
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writer.WriteStringValue(literal.Content.Text);
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converter.Write(writer, literal, options);
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}
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}
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writer.WriteEndObject();
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}
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}
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