1 files changed, 1 insertions, 84 deletions
diff --git a/packages/astro-parser/src/parse/utils/html.ts b/packages/astro-parser/src/parse/utils/html.ts
index e4669a2db..9988174f3 100644
--- a/packages/astro-parser/src/parse/utils/html.ts
+++ b/packages/astro-parser/src/parse/utils/html.ts
@@ -1,86 +1,3 @@
-// @ts-nocheck
-
-import entities from './entities.js';
-
-const windows_1252 = [
-  8364, 129, 8218, 402, 8222, 8230, 8224, 8225, 710, 8240, 352, 8249, 338, 141, 381, 143, 144, 8216, 8217, 8220, 8221, 8226, 8211, 8212, 732, 8482, 353, 8250, 339, 157, 382, 376,
-];
-
-const entity_pattern = new RegExp(`&(#?(?:x[\\w\\d]+|\\d+|${Object.keys(entities).join('|')}))(?:;|\\b)`, 'g');
-
-export function decode_character_references(html: string) {
-  return html.replace(entity_pattern, (match, entity) => {
-    let code;
-
-    // Handle named entities
-    if (entity[0] !== '#') {
-      code = entities[entity];
-    } else if (entity[1] === 'x') {
-      code = parseInt(entity.substring(2), 16);
-    } else {
-      code = parseInt(entity.substring(1), 10);
-    }
-
-    if (!code) {
-      return match;
-    }
-
-    return String.fromCodePoint(validate_code(code));
-  });
-}
-
-const NUL = 0;
-
-// some code points are verboten. If we were inserting HTML, the browser would replace the illegal
-// code points with alternatives in some cases - since we're bypassing that mechanism, we need
-// to replace them ourselves
-//
-// Source: http://en.wikipedia.org/wiki/Character_encodings_in_HTML#Illegal_characters
-function validate_code(code: number) {
-  // line feed becomes generic whitespace
-  if (code === 10) {
-    return 32;
-  }
-
-  // ASCII range. (Why someone would use HTML entities for ASCII characters I don't know, but...)
-  if (code < 128) {
-    return code;
-  }
-
-  // code points 128-159 are dealt with leniently by browsers, but they're incorrect. We need
-  // to correct the mistake or we'll end up with missing € signs and so on
-  if (code <= 159) {
-    return windows_1252[code - 128];
-  }
-
-  // basic multilingual plane
-  if (code < 55296) {
-    return code;
-  }
-
-  // UTF-16 surrogate halves
-  if (code <= 57343) {
-    return NUL;
-  }
-
-  // rest of the basic multilingual plane
-  if (code <= 65535) {
-    return code;
-  }
-
-  // supplementary multilingual plane 0x10000 - 0x1ffff
-  if (code >= 65536 && code <= 131071) {
-    return code;
-  }
-
-  // supplementary ideographic plane 0x20000 - 0x2ffff
-  if (code >= 131072 && code <= 196607) {
-    return code;
-  }
-
-  return NUL;
-}
-
 // based on http://developers.whatwg.org/syntax.html#syntax-tag-omission
 const disallowed_contents = new Map([
   ['li', new Set(['li'])],
@@ -103,7 +20,7 @@ const disallowed_contents = new Map([
 // close it, like `<li>one<li>two`?
 export function closing_tag_omitted(current: string, next?: string) {
   if (disallowed_contents.has(current)) {
-    if (!next || disallowed_contents.get(current).has(next)) {
+    if (!next || disallowed_contents.get(current)!.has(next)) {
       return true;
     }
   }