🎉 initiate project *astro_rewrite*

node_modules/micromark-util-decode-string/index.js

@@ -0,0 +1,42 @@
+import {decodeNamedCharacterReference} from 'decode-named-character-reference'
+import {decodeNumericCharacterReference} from 'micromark-util-decode-numeric-character-reference'
+const characterEscapeOrReference =
+  /\\([!-/:-@[-`{-~])|&(#(?:\d{1,7}|x[\da-f]{1,6})|[\da-z]{1,31});/gi
+
+/**
+ * Decode markdown strings (which occur in places such as fenced code info
+ * strings, destinations, labels, and titles).
+ *
+ * The “string” content type allows character escapes and -references.
+ * This decodes those.
+ *
+ * @param {string} value
+ *   Value to decode.
+ * @returns {string}
+ *   Decoded value.
+ */
+export function decodeString(value) {
+  return value.replace(characterEscapeOrReference, decode)
+}
+
+/**
+ * @param {string} $0
+ * @param {string} $1
+ * @param {string} $2
+ * @returns {string}
+ */
+function decode($0, $1, $2) {
+  if ($1) {
+    // Escape.
+    return $1
+  }
+
+  // Reference.
+  const head = $2.charCodeAt(0)
+  if (head === 35) {
+    const head = $2.charCodeAt(1)
+    const hex = head === 120 || head === 88
+    return decodeNumericCharacterReference($2.slice(hex ? 2 : 1), hex ? 16 : 10)
+  }
+  return decodeNamedCharacterReference($2) || $0
+}