Fix KaTeX.

aterenin · May 3, 2024 · 6274e55 · 6274e55
1 parent a453e82
commit 6274e55
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Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/scripts/katex.js b/scripts/katex.js
@@ -5,7 +5,7 @@ const katex = require('katex');
 function renderFile(p) {
     const t = fs.readFileSync(p, {encoding: 'utf8', flag: 'r'});
     const u = t.replaceAll(/<code>\$([^\$]*)\$<\/code>/g, (_, m) => katex.renderToString(m));
-    const v = u.replaceAll(/<pre class=z-code><code><span class="z-text z-plain">\s*\$\$([^\$]*)\$\$\s*<\/span><\/code><\/pre>/g, (_, m) => katex.renderToString(m.replaceAll('<span class="z-text z-plain">', '').replaceAll('</span>', ''), {displayMode: true}));
+    const v = u.replaceAll(/<pre class=z-code><code><span class="z-text z-plain">\s*\$\$([^\$]*)\$\$\s*<\/span><\/code><\/pre>/g, (_, m) => '<p>' + katex.renderToString(m.replaceAll('<span class="z-text z-plain">', '').replaceAll('</span>', ''), {displayMode: true}) + '</p>');
     fs.writeFileSync(p, v);
 }
 

diff --git a/templates/includes/katex.html b/templates/includes/katex.html
@@ -13,13 +13,13 @@
                 e.parentNode.replaceChild(s,e);
             }
         });
-        document.querySelectorAll('pre.z-code code span.z-text.z-plain').forEach(e=>{
-            let t = e.innerText.trim();
-            if(t.startsWith('$$')&&t.endsWith('$$')){
-                let c = e.parentNode.parentNode;
+        document.querySelectorAll('pre.z-code code:not([class])').forEach(e=>{
+            if(e.firstChild.innerText.trim().startsWith('$$')&&e.lastChild.innerText.trim().startsWith('$$')){
+                let t = Array.from(e.childNodes).slice(1,e.childElementCount-1).map(n=>n.innerText).join(' ');
+                let z = e.parentNode;
                 let p = document.createElement('p');
-                katex.render(t.slice(2,-2),p,{displayMode:true});
-                c.parentNode.replaceChild(p,c);
+                katex.render(t,p,{displayMode:true});
+                z.parentNode.replaceChild(p,z);
             }
         });
     });