blob: 1160e6a23807cf7fc0f4d036ddc45bd962562275 [file] [log] [blame]
const rxEscapable =
// eslint-disable-next-line no-control-regex, no-misleading-character-class
/[\\"\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'