minor optimization

scripts/localize-html.js

@@ -30,8 +30,10 @@ function tokens(source) {
     if (start < 0) break;
     const end = tagEnd(source, start);
     if (end < 0) break;
-    result.push({ tag: false, value: source.slice(cursor, start) });
-    result.push({ tag: true, value: source.slice(start, end + 1) });
+    result.push(
+      { tag: false, value: source.slice(cursor, start) },
+      { tag: true, value: source.slice(start, end + 1) }
+    );
     cursor = end + 1;
   }
   result.push({ tag: false, value: source.slice(cursor) });
@@ -96,8 +98,9 @@ function localizeAttributes(tag, fields, translate) {
 export function localizeHtml(source, translate) {
   const parts = tokens(source);
   const result = [];
-  for (let index = 0; index < parts.length; index += 1) {
-    const part = parts[index];
+  let skipText = false;
+  for (const [index, part] of parts.entries()) {
+    if (skipText) { skipText = false; continue; }
     if (!part.tag) { result.push(part.value); continue; }
     const fields = attributes(part.value);
     result.push(localizeAttributes(part.value, fields, translate));
@@ -106,7 +109,7 @@ export function localizeHtml(source, translate) {
     const closing = parts[index + 2];
     if (key && !text?.tag && closing?.value.startsWith('</')) {
       result.push(escapeText(translate(key)));
-      index += 1;
+      skipText = true;
     }
   }
   return result.join('');