Emojis and smileys customization

changelog.md

@@ -1,5 +1,6 @@
 # Changelog
 
+- Re-allow emojis and smileys customization, that was broken in [PR #308](https://github.com/lunet-io/markdig/pull/308) ([PR #386](https://github.com/lunet-io/markdig/pull/386))
 - Add `IHostProvider` for medialink customization (#337), support protocol-less url (#135) ([(PR #341)](https://github.com/lunet-io/markdig/pull/341))
 
 ## 0.18.0 (24 Oct 2019)

src/Markdig.Tests/Specs/EmojiSpecs.generated.cs

@@ -1,4 +1,4 @@
-// Generated: 2019-04-15 05:20:50
+// Generated: 2020-01-13 21:08:58
 
 // --------------------------------
 // Emoji
@@ -18,7 +18,7 @@ public class TestExtensionsEmoji
  // 
  // ## Emoji
  // 
- // Emoji and smiley can be converted to their respective unicode characters:
+ // Emoji shortcodes and smileys can be converted to their respective unicode characters:
  [Test]
  public void ExtensionsEmoji_Example001()
  {
@@ -52,7 +52,7 @@ public void ExtensionsEmoji_Example002()
  TestParser.TestSpec("These are not:) an emoji with a:) x:angry:x", "<p>These are not:) an emoji with a:) x:angry:x</p>", "emojis|advanced+emojis");
  }
 
- // Emoji can be followed by close punctuation (or any other characters):
+ // Emojis can be followed by close punctuation (or any other characters):
  [Test]
  public void ExtensionsEmoji_Example003()
  {
@@ -69,7 +69,7 @@ public void ExtensionsEmoji_Example003()
  TestParser.TestSpec("We all need :), it makes us :muscle:. (and :ok_hand:).", "<p>We all need 😃, it makes us 💪. (and 👌).</p>", "emojis|advanced+emojis");
  }
 
- // Sentences can end with Emoji:
+ // Sentences can end with emojis:
  [Test]
  public void ExtensionsEmoji_Example004()
  {

src/Markdig.Tests/Specs/EmojiSpecs.md

@@ -4,7 +4,7 @@ This section describes the different extensions supported:
 
 ## Emoji
 
-Emoji and smiley can be converted to their respective unicode characters:
+Emoji shortcodes and smileys can be converted to their respective unicode characters:
 
 ```````````````````````````````` example
 This is a test with a :) and a :angry: smiley
@@ -20,15 +20,15 @@ These are not:) an emoji with a:) x:angry:x
 <p>These are not:) an emoji with a:) x:angry:x</p>
 ````````````````````````````````
 
-Emoji can be followed by close punctuation (or any other characters):
+Emojis can be followed by close punctuation (or any other characters):
 
 ```````````````````````````````` example
 We all need :), it makes us :muscle:. (and :ok_hand:).
 .
 <p>We all need 😃, it makes us 💪. (and 👌).</p>
 ````````````````````````````````
 
-Sentences can end with Emoji:
+Sentences can end with emojis:
 
 ```````````````````````````````` example
 This is a sentence :ok_hand:

src/Markdig.Tests/TestCustomEmojis.cs

@@ -0,0 +1,99 @@
+using System.Collections.Generic;
+using Markdig.Extensions.Emoji;
+using NUnit.Framework;
+
+namespace Markdig.Tests
+{
+ [TestFixture]
+ public class TestCustomEmojis
+ {
+ [Test]
+ [TestCase(":smiley:", "<p>♥</p>\n")]
+ [TestCase(":confused:", "<p>:confused:</p>\n")] // default emoji does not work
+ [TestCase(":/", "<p>:/</p>\n")] // default smiley does not work
+ public void TestCustomEmoji(string input, string expected)
+ {
+ var emojiToUnicode = new Dictionary<string, string>();
+ var smileyToEmoji = new Dictionary<string, string>();
+
+ emojiToUnicode[":smiley:"] = "♥";
+
+ var customMapping = new EmojiMapping(emojiToUnicode, smileyToEmoji);
+
+ var pipeline = new MarkdownPipelineBuilder()
+ .UseEmojiAndSmiley(customEmojiMapping: customMapping)
+ .Build();
+
+ var actual = Markdown.ToHtml(input, pipeline);
+ Assert.AreEqual(expected, actual);
+ }
+
+ [Test]
+ [TestCase(":testheart:", "<p>♥</p>\n")]
+ [TestCase("hello", "<p>♥</p>\n")]
+ [TestCase(":confused:", "<p>:confused:</p>\n")] // default emoji does not work
+ [TestCase(":/", "<p>:/</p>\n")] // default smiley does not work
+ public void TestCustomSmiley(string input, string expected)
+ {
+ var emojiToUnicode = new Dictionary<string, string>();
+ var smileyToEmoji = new Dictionary<string, string>();
+
+ emojiToUnicode[":testheart:"] = "♥";
+ smileyToEmoji["hello"] = ":testheart:";
+
+ var customMapping = new EmojiMapping(emojiToUnicode, smileyToEmoji);
+
+ var pipeline = new MarkdownPipelineBuilder()
+ .UseEmojiAndSmiley(customEmojiMapping: customMapping)
+ .Build();
+
+ var actual = Markdown.ToHtml(input, pipeline);
+ Assert.AreEqual(expected, actual);
+ }
+
+ [Test]
+ [TestCase(":smiley:", "<p>♥</p>\n")]
+ [TestCase(":)", "<p>♥</p>\n")]
+ [TestCase(":confused:", "<p>😕</p>\n")] // default emoji still works
+ [TestCase(":/", "<p>😕</p>\n")] // default smiley still works
+ public void TestOverrideDefaultWithCustomEmoji(string input, string expected)
+ {
+ var emojiToUnicode = EmojiMapping.GetDefaultEmojiShortcodeToUnicode();
+ var smileyToEmoji = EmojiMapping.GetDefaultSmileyToEmojiShortcode();
+
+ emojiToUnicode[":smiley:"] = "♥";
+
+ var customMapping = new EmojiMapping(emojiToUnicode, smileyToEmoji);
+
+ var pipeline = new MarkdownPipelineBuilder()
+ .UseEmojiAndSmiley(customEmojiMapping: customMapping)
+ .Build();
+
+ var actual = Markdown.ToHtml(input, pipeline);
+ Assert.AreEqual(expected, actual);
+ }
+
+ [Test]
+ [TestCase(":testheart:", "<p>♥</p>\n")]
+ [TestCase("hello", "<p>♥</p>\n")]
+ [TestCase(":confused:", "<p>😕</p>\n")] // default emoji still works
+ [TestCase(":/", "<p>😕</p>\n")] // default smiley still works
+ public void TestOverrideDefaultWithCustomSmiley(string input, string expected)
+ {
+ var emojiToUnicode = EmojiMapping.GetDefaultEmojiShortcodeToUnicode();
+ var smileyToEmoji = EmojiMapping.GetDefaultSmileyToEmojiShortcode();
+
+ emojiToUnicode[":testheart:"] = "♥";
+ smileyToEmoji["hello"] = ":testheart:";
+
+ var customMapping = new EmojiMapping(emojiToUnicode, smileyToEmoji);
+
+ var pipeline = new MarkdownPipelineBuilder()
+ .UseEmojiAndSmiley(customEmojiMapping: customMapping)
+ .Build();
+
+ var actual = Markdown.ToHtml(input, pipeline);
+ Assert.AreEqual(expected, actual);
+ }
+ }
+}

src/Markdig/Extensions/Emoji/EmojiExtension.cs

@@ -7,24 +7,24 @@
 namespace Markdig.Extensions.Emoji
 {
  /// <summary>
- /// Extension to allow emoji and smiley replacement.
+ /// Extension to allow emoji shortcodes and smileys replacement.
  /// </summary>
  /// <seealso cref="Markdig.IMarkdownExtension" />
  public class EmojiExtension : IMarkdownExtension
  {
- public EmojiExtension(bool enableSmiley = true)
- {
- EnableSmiley = enableSmiley;
+ public EmojiExtension(EmojiMapping emojiMapping)
+ {
+ EmojiMapping = emojiMapping;
  }
-
- public bool EnableSmiley { get; set; }
-
+
+ public EmojiMapping EmojiMapping { get; }
+
  public void Setup(MarkdownPipelineBuilder pipeline)
  {
  if (!pipeline.InlineParsers.Contains<EmojiParser>())
  {
  // Insert the parser before any other parsers
- pipeline.InlineParsers.Insert(0, new EmojiParser(EnableSmiley));
+ pipeline.InlineParsers.Insert(0, new EmojiParser(EmojiMapping));
  }
  }
 

src/Markdig/Extensions/Emoji/EmojiInline.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Alexandre Mutel. All rights reserved.
+// Copyright (c) Alexandre Mutel. All rights reserved.
 // This file is licensed under the BSD-Clause 2 license. 
 // See the license.txt file in the project root for more information.
 
@@ -8,7 +8,7 @@
 namespace Markdig.Extensions.Emoji
 {
  /// <summary>
- /// An emoji inline 
+ /// An emoji inline.
  /// </summary>
  /// <seealso cref="Markdig.Syntax.Inlines.Inline" />
  public class EmojiInline : LiteralInline
@@ -32,7 +32,7 @@ public EmojiInline(string content)
  }
 
  /// <summary>
- /// Gets or sets the original match string (either an emoji or a text smiley)
+ /// Gets or sets the original match string (either an emoji shortcode or a text smiley)
  /// </summary>
  public string Match { get; set; }
  }