49 lines
1.4 KiB
C#
49 lines
1.4 KiB
C#
// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT License.
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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 list blocks.
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/// </summary>
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internal class ListBlockRenderer : VT100ObjectRenderer<ListBlock>
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{
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protected override void Write(VT100Renderer renderer, ListBlock obj)
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{
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// start index of a numbered block.
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int index = 1;
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foreach (var item in obj)
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{
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if (item is ListItemBlock listItem)
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{
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if (obj.IsOrdered)
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{
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RenderNumberedList(renderer, listItem, index++);
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}
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else
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{
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renderer.Write(listItem);
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}
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}
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}
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renderer.WriteLine();
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}
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private static void RenderNumberedList(VT100Renderer renderer, ListItemBlock block, int index)
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{
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// For a numbered list, we need to make sure the index is incremented.
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foreach (var line in block)
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{
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if (line is ParagraphBlock paragraphBlock)
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{
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renderer.Write(index.ToString()).Write(". ").Write(paragraphBlock.Inline);
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}
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}
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}
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}
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}
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