42 lines
1.5 KiB
C#
42 lines
1.5 KiB
C#
// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT License.
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using System;
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using Markdig.Helpers;
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using Markdig.Syntax;
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namespace Microsoft.PowerShell.MarkdownRender
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{
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/// <summary>
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/// Renderer for adding VT100 escape sequences for code blocks with language type.
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/// </summary>
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internal class FencedCodeBlockRenderer : VT100ObjectRenderer<FencedCodeBlock>
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{
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protected override void Write(VT100Renderer renderer, FencedCodeBlock obj)
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{
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if (obj?.Lines.Lines != null)
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{
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foreach (StringLine codeLine in obj.Lines.Lines)
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{
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if (!string.IsNullOrWhiteSpace(codeLine.ToString()))
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{
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// If the code block is of type YAML, then tab to right to improve readability.
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// This specifically helps for parameters help content.
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if (string.Equals(obj.Info, "yaml", StringComparison.OrdinalIgnoreCase))
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{
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renderer.Write("\t").WriteLine(codeLine.ToString());
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}
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else
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{
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renderer.WriteLine(renderer.EscapeSequences.FormatCode(codeLine.ToString(), isInline: false));
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}
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}
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}
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// Add a blank line after the code block for better readability.
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renderer.WriteLine();
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}
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}
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}
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}
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