Coverage Summary for Class: EmojiExtensionKt (io.heapy.kotmark.ext.emoji)

 package io.heapy.kotmark.ext.emoji
 
 import io.heapy.kotmark.Extension
 import io.heapy.kotmark.ExtensionsBuilder
 import io.heapy.kotmark.ext.emoji.internal.EmojiInlineParser
 import io.heapy.kotmark.ext.emoji.internal.emojiNodeRenderers
 import io.heapy.kotmark.ext.emoji.internal.generated.gemojiAliases
 import io.heapy.kotmark.parser.Parser
 import io.heapy.kotmark.renderer.html.HtmlRenderer
 import io.heapy.kotmark.renderer.markdown.MarkdownRenderer
 import io.heapy.kotmark.renderer.text.TextContentRenderer
 import kotlin.jvm.JvmStatic
 
 /** Resolves case-sensitive GitHub gemoji shortcodes to Unicode, without network access. */
 class EmojiExtension private constructor(private val aliases: Map<String, String>) :
     Parser.ParserExtension,
     HtmlRenderer.HtmlRendererExtension,
     TextContentRenderer.TextContentRendererExtension,
     MarkdownRenderer.MarkdownRendererExtension {
     override fun extend(parserConfiguration: Parser.Configuration) {
         parserConfiguration.customInlineContentParserFactory(EmojiInlineParser.Factory(aliases))
     }
 
     override fun extend(rendererConfiguration: HtmlRenderer.Configuration) {
         rendererConfiguration.emojiNodeRenderers()
     }
 
     override fun extend(rendererConfiguration: TextContentRenderer.Configuration) {
         rendererConfiguration.emojiNodeRenderers()
     }
 
     override fun extend(rendererConfiguration: MarkdownRenderer.Configuration) {
         rendererConfiguration.emojiNodeRenderers()
     }
 
     companion object {
         /**
          * Creates an extension with the bundled dictionary plus [customAliases].
          * Keys omit colons and follow [Emoji]'s shortcode rules. Values are nonempty,
          * single-line text. Custom entries replace matching built-in aliases.
          * The supplied map is copied; later mutations do not affect this extension.
          */
         @JvmStatic
         fun create(customAliases: Map<String, String> = emptyMap()): Extension {
             val additions = customAliases.toMap()
             for ([shortcode, unicode] in additions) {
                 require(shortcode.isNotEmpty() && shortcode.all(::isShortcodeCharacter)) {
                     "Invalid emoji shortcode: $shortcode"
                 }
                 require(unicode.isNotEmpty() && '\n' !in unicode && '\r' !in unicode) {
                     "Emoji text must be nonempty and fit on one line: $shortcode"
                 }
             }
             return EmojiExtension(if (additions.isEmpty()) gemojiAliases else gemojiAliases + additions)
         }
     }
 }
 
 /** Creates and appends [EmojiExtension], optionally adding or overriding shortcode mappings. */
 fun ExtensionsBuilder.emoji(customAliases: Map<String, String> = emptyMap()) {
     add(EmojiExtension.create(customAliases))
 }