Function usePattern

lib/vocabularies/code.ts:95–105

({gen, it: {opts}}: KeywordCxt, pattern: string)

const newRegExp = _`new RegExp`

export function usePattern({gen, it: {opts}}: KeywordCxt, pattern: string): Name {
  const u = opts.unicodeRegExp ? "u" : ""
  const {regExp} = opts.code
  const rx = regExp(pattern, u)

  return gen.scopeValue("pattern", {
    key: rx.toString(),
    ref: rx,
    code: _`${regExp.code === "new RegExp" ? newRegExp : useFunc(gen, regExp)}(${pattern}, ${u})`,
  })
}

export function validateArray(cxt: KeywordCxt): Name {
  const {gen, data, keyword, it} = cxt