--- /dev/null
+// eslint-disable-next-line no-control-regex, no-misleading-character-class
+const rxEscapable = /[\\"\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g
+
+const escaped: {[K in string]?: string} = {
+ "\b": "\\b",
+ "\t": "\\t",
+ "\n": "\\n",
+ "\f": "\\f",
+ "\r": "\\r",
+ '"': '\\"',
+ "\\": "\\\\",
+}
+
+export default function quote(s: string): string {
+ rxEscapable.lastIndex = 0
+ return (
+ '"' +
+ (rxEscapable.test(s)
+ ? s.replace(rxEscapable, (a) => {
+ const c = escaped[a]
+ return typeof c === "string"
+ ? c
+ : "\\u" + ("0000" + a.charCodeAt(0).toString(16)).slice(-4)
+ })
+ : s) +
+ '"'
+ )
+}
+
+quote.code = 'require("ajv/dist/runtime/quote").default'