Fix some nasty bug

webapp/markdown/index.ts

@@ -35,40 +35,40 @@ const htmlNoMatch = html({ matchClosingTags: false });
 
 /// Markdown language support.
 export function markdown(
-    config: {
-      /// When given, this language will be used by default to parse code
-      /// blocks.
-      defaultCodeLanguage?: Language | LanguageSupport;
-      /// A collection of language descriptions to search through for a
-      /// matching language (with
-      /// [`LanguageDescription.matchLanguageName`](#language.LanguageDescription^matchLanguageName))
-      /// when a fenced code block has an info string.
-      codeLanguages?: readonly LanguageDescription[];
-      /// Set this to false to disable installation of the Markdown
-      /// [keymap](#lang-markdown.markdownKeymap).
-      addKeymap?: boolean;
-      /// Markdown parser
-      /// [extensions](https://github.com/lezer-parser/markdown#user-content-markdownextension)
-      /// to add to the parser.
-      extensions?: MarkdownExtension;
-      /// The base language to use. Defaults to
-      /// [`commonmarkLanguage`](#lang-markdown.commonmarkLanguage).
-      base?: Language;
-    } = {}
+  config: {
+    /// When given, this language will be used by default to parse code
+    /// blocks.
+    defaultCodeLanguage?: Language | LanguageSupport;
+    /// A collection of language descriptions to search through for a
+    /// matching language (with
+    /// [`LanguageDescription.matchLanguageName`](#language.LanguageDescription^matchLanguageName))
+    /// when a fenced code block has an info string.
+    codeLanguages?: readonly LanguageDescription[];
+    /// Set this to false to disable installation of the Markdown
+    /// [keymap](#lang-markdown.markdownKeymap).
+    addKeymap?: boolean;
+    /// Markdown parser
+    /// [extensions](https://github.com/lezer-parser/markdown#user-content-markdownextension)
+    /// to add to the parser.
+    extensions?: MarkdownExtension;
+    /// The base language to use. Defaults to
+    /// [`commonmarkLanguage`](#lang-markdown.commonmarkLanguage).
+    base?: Language;
+  } = {}
 ) {
   let {
     codeLanguages,
     defaultCodeLanguage,
     addKeymap = true,
-    base: {parser} = commonmarkLanguage,
+    base: { parser } = commonmarkLanguage,
   } = config;
   if (!(parser instanceof MarkdownParser))
     throw new RangeError(
-        "Base parser provided to `markdown` should be a Markdown parser"
+      "Base parser provided to `markdown` should be a Markdown parser"
     );
   let extensions = config.extensions ? [config.extensions] : [];
   let support = [htmlNoMatch.support],
-      defaultCode;
+    defaultCode;
   if (defaultCodeLanguage instanceof LanguageSupport) {
     support.push(defaultCodeLanguage.support);
     defaultCode = defaultCodeLanguage.language;
@@ -76,11 +76,11 @@ export function markdown(
     defaultCode = defaultCodeLanguage;
   }
   let codeParser =
-      codeLanguages || defaultCode
-          ? getCodeParser(codeLanguages || [], defaultCode)
-          : undefined;
+    codeLanguages || defaultCode
+      ? getCodeParser(codeLanguages || [], defaultCode)
+      : undefined;
   extensions.push(
-      parseCode({codeParser, htmlParser: htmlNoMatch.language.parser})
+    parseCode({ codeParser, htmlParser: htmlNoMatch.language.parser })
   );
   if (addKeymap) support.push(Prec.high(keymap.of(markdownKeymap)));
   return new LanguageSupport(mkLang(parser.configure(extensions)), support);