refactor: make Document type class

1 files changed, 10 insertions, 6 deletions

diff --git a/nuldoc-src/docbook/to_html.ts b/nuldoc-src/docbook/to_html.ts
index 24be139..0672ea6 100644
--- a/nuldoc-src/docbook/to_html.ts
+++ b/nuldoc-src/docbook/to_html.ts
@@ -1,5 +1,4 @@
 import hljs from "hljs/highlight.min.js";
-import hljsPhp from "hljs/languages/php.min.js";
 import { Document } from "./document.ts";
 import { DocBookError } from "../errors.ts";
 import {
@@ -9,6 +8,7 @@ import {
   forEachChildRecursively,
   Node,
   removeChildElements,
+  Text,
 } from "../dom.ts";
 
 export default function toHtml(doc: Document): Document {
@@ -298,13 +298,17 @@ function highlightPrograms(doc: Document) {
     if (!language) {
       return;
     }
-    const sourceCode = codeElement.children[0].content;
+    const sourceCode = (codeElement.children[0] as Text).content;
 
-    const validLanguage = hljs.getLanguage(language) ? language : "plaintext";
-    const highlighted =
-      hljs.highlight(sourceCode, { language: validLanguage }).value;
+    const validLanguage =
+      (hljs as { getLanguage: (s: string) => string }).getLanguage(language)
+        ? language
+        : "plaintext";
+    const highlighted = (hljs as {
+      highlight: (s: string, o: { language: string }) => { value: string };
+    }).highlight(sourceCode, { language: validLanguage }).value;
 
-    codeElement.children[0].content = highlighted;
+    (codeElement.children[0] as Text).content = highlighted;
     codeElement.attributes.set("class", "highlight");
   });
 }