feat: added table rendering
This commit is contained in:
Dylan R. E. Moonfire
parent
d0267b9428
commit
6fac646f18
6 changed files with 259 additions and 11 deletions
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@ -1366,5 +1366,6 @@ using(DataAccessAdapter dataAccessAdapter = new DataAccessAdapter(ConnectionStri
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<s:Boolean x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=F87CBA43E9CDCC41A45B39A2A2A25764/Scope/=2C285F182AC98D44B0B4F29D4D2149EC/@KeyIndexDefined">True</s:Boolean>
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<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=F87CBA43E9CDCC41A45B39A2A2A25764/Scope/=2C285F182AC98D44B0B4F29D4D2149EC/CustomProperties/=minimumLanguageVersion/@EntryIndexedValue">2.0</s:String>
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<s:String x:Key="/Default/PatternsAndTemplates/LiveTemplates/Template/=F87CBA43E9CDCC41A45B39A2A2A25764/Scope/=2C285F182AC98D44B0B4F29D4D2149EC/Type/@EntryValue">InCSharpStatement</s:String>
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<s:Boolean x:Key="/Default/UserDictionary/Words/=gemtext/@EntryIndexedValue">True</s:Boolean>
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<s:Boolean x:Key="/Default/UserDictionary/Words/=Tocks/@EntryIndexedValue">True</s:Boolean>
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</wpf:ResourceDictionary>
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@ -1,13 +1,60 @@
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using ConsoleTableExt;
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using Markdig;
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using MfGames.Markdown.Gemtext;
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using MfGames.Markdown.Gemtext.Extensions;
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using Xunit;
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namespace MfGames.Markdown.Gemini.Tests
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{
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public class TableTests
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{
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[Fact(Skip = "Tables are out of scope at this point")]
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public void SimpleImageLink()
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[Fact]
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public void AlignedTable()
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{
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MarkdownPipeline pipeline = new MarkdownPipelineBuilder()
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.Use(
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new GemtextPipeTableExtension(
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new GemtextPipeTableOptions()
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{
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ConfigureTableBuilder = (x) =>
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x.WithFormat(
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ConsoleTableBuilderFormat.MarkDown),
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}))
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.Build();
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string input = string.Join(
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"\n",
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"aaa|bbb|ccc",
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"--:|---|:-:",
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"1|2|3",
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"4|5|6");
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string expected = string.Join(
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"\n",
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"| aaa | bbb | ccc |",
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"|-----|-----|-----|",
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"| 1 | 2 | 3 |",
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"| 4 | 5 | 6 |",
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"");
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string actual = MarkdownGemtext.ToGemtext(input, pipeline);
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Assert.Equal(expected, actual);
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}
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[Fact]
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public void SimpleTable()
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{
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MarkdownPipeline pipeline = new MarkdownPipelineBuilder()
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.Use(
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new GemtextPipeTableExtension(
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new GemtextPipeTableOptions()
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{
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ConfigureTableBuilder = (x) =>
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x.WithFormat(
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ConsoleTableBuilderFormat.MarkDown),
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}))
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.Build();
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string input = string.Join(
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"\n",
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"a|b|c",
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@ -16,14 +63,12 @@ namespace MfGames.Markdown.Gemini.Tests
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"4|5|6");
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string expected = string.Join(
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"\n",
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"┌───┬───┬───┐",
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"│ a │ b │ c │",
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"╞═══╪═══╪═══╡",
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"│ 1 │ 2 │ 3 │",
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"├───┼───┼───┤",
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"│ 4 │ 5 │ 6 │",
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"└───┴───┴───┘");
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string actual = MarkdownGemtext.ToGemtext(input);
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"| a | b | c |",
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"|---|---|---|",
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"| 1 | 2 | 3 |",
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"| 4 | 5 | 6 |",
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"");
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string actual = MarkdownGemtext.ToGemtext(input, pipeline);
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Assert.Equal(expected, actual);
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}
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@ -0,0 +1,65 @@
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using Markdig;
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using Markdig.Extensions.Tables;
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using Markdig.Parsers.Inlines;
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using Markdig.Renderers;
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using MfGames.Markdown.Gemtext.Renderers;
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using MfGames.Markdown.Gemtext.Renderers.Gemtext.Blocks;
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namespace MfGames.Markdown.Gemtext.Extensions
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{
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/// <summary>
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/// Extension method to control how links are processed inside blocks.
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/// </summary>
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/// <seealso cref="IMarkdownExtension" />
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public class GemtextPipeTableExtension : IMarkdownExtension
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="GemtextPipeTableExtension" />
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/// class.
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/// </summary>
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/// <param name="options">The options.</param>
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public GemtextPipeTableExtension(
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GemtextPipeTableOptions? options = null)
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{
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this.Options = options ?? new GemtextPipeTableOptions();
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}
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/// <summary>
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/// Gets the options.
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/// </summary>
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public GemtextPipeTableOptions Options { get; }
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/// <inheritdoc />
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public void Setup(MarkdownPipelineBuilder pipeline)
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{
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pipeline.PreciseSourceLocation = true;
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if (!pipeline.BlockParsers.Contains<PipeTableBlockParser>())
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{
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pipeline.BlockParsers.Insert(0, new PipeTableBlockParser());
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}
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LineBreakInlineParser? lineBreakParser =
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pipeline.InlineParsers.FindExact<LineBreakInlineParser>();
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if (!pipeline.InlineParsers.Contains<PipeTableParser>())
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{
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pipeline.InlineParsers.InsertBefore<EmphasisInlineParser>(
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new PipeTableParser(lineBreakParser!, this.Options));
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}
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}
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/// <inheritdoc />
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public void Setup(MarkdownPipeline pipeline, IMarkdownRenderer renderer)
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{
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if (renderer is not GemtextRenderer gemtext)
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{
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return;
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}
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gemtext.ObjectRenderers.Add(
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new TableRenderer(this.Options.ConfigureTableBuilder));
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}
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}
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}
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@ -0,0 +1,16 @@
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using System;
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using ConsoleTableExt;
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using Markdig.Extensions.Tables;
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namespace MfGames.Markdown.Gemtext.Extensions
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{
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public class GemtextPipeTableOptions : PipeTableOptions
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{
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/// <summary>
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/// Gets or sets the table builder to control formatting.
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/// </summary>
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public Action<ConsoleTableBuilder>? ConfigureTableBuilder { get; set; }
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}
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}
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@ -18,6 +18,7 @@
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="ConsoleTableExt" Version="3.1.9" />
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<PackageReference Include="Markdig" Version="0.25.0" />
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</ItemGroup>
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@ -0,0 +1,120 @@
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using ConsoleTableExt;
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using Markdig.Extensions.Tables;
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namespace MfGames.Markdown.Gemtext.Renderers.Gemtext.Blocks
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{
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public class TableRenderer : GemtextObjectRenderer<Table>
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{
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private readonly Action<ConsoleTableBuilder>? configureTableBuilder;
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public TableRenderer(Action<ConsoleTableBuilder>? configureTableBuilder)
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{
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this.configureTableBuilder = configureTableBuilder;
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}
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protected override void Write(GemtextRenderer renderer, Table table)
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{
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// Make sure we have plenty of space above us.
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renderer.EnsureTwoLines();
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// Since Gemtext doesn't have a table format per-se, we are going
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// to use ConsoleTableEx to make a nicely-formatted table and emit
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// the lines directly. That should produce the desired result.
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// Gather up information about the data since that is where the
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// builder starts with.
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bool hasHeader = false;
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List<object> header = new();
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List<List<object>> data = new();
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Dictionary<int, TextAligntment> align = new();
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foreach (TableRow row in table.OfType<TableRow>())
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{
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// If we haven't seen a header, then we include that.
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if (!hasHeader && row.IsHeader)
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{
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header = GetCellValues(row);
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SetAlignments(table, align, row);
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continue;
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}
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// Otherwise, we treat it as a row and go through the columns.
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List<object> cells = GetCellValues(row);
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data.Add(cells);
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}
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// Set up the table.
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ConsoleTableBuilder builder = ConsoleTableBuilder
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.From(data)
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.WithColumn(header.OfType<string>().ToArray())
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.WithHeaderTextAlignment(align)
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.WithTextAlignment(align);
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this.configureTableBuilder?.Invoke(builder);
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// Format the final table.
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string formatted = builder.Export().ToString().TrimEnd();
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renderer.WriteLine(formatted);
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}
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private static List<object> GetCellValues(TableRow row)
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{
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List<object> cells = new();
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foreach (TableCell cell in row.OfType<TableCell>())
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{
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// Write out to a text since we can't have a callback while
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// rendering the table cells.
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using var writer = new StringWriter();
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var innerRenderer = new GemtextRenderer(writer);
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innerRenderer.Render(cell);
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cells.Add(writer.ToString());
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}
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return cells;
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}
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private static void SetAlignments(
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Table table,
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Dictionary<int, TextAligntment> align,
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TableRow row)
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{
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for (int i = 0; i < row.Count; i++)
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{
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// Copied from Markdig's version.
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var cell = (TableCell)row[i];
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int columnIndex = cell.ColumnIndex < 0
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|| cell.ColumnIndex >= table.ColumnDefinitions.Count
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? i
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: cell.ColumnIndex;
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columnIndex =
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columnIndex >= table.ColumnDefinitions.Count
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? table.ColumnDefinitions.Count - 1
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: columnIndex;
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TableColumnAlign? alignment = table
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.ColumnDefinitions[columnIndex]
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.Alignment;
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if (alignment.HasValue)
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{
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align[columnIndex] = alignment.Value switch
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{
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TableColumnAlign.Center => TextAligntment.Center,
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TableColumnAlign.Left => TextAligntment.Left,
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TableColumnAlign.Right => TextAligntment.Right,
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_ => TextAligntment.Left,
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};
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}
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}
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}
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}
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}
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