@tempots/std/iterator.js

Std library for TypeScript. Natural complement to the Tempo libraries.

const i = (t, e) => {
  if (e <= 0)
    return [];
  const r = [];
  let o = 0;
  for (const n of t) {
    if (o >= e)
      break;
    r.push(n), o++;
  }
  return r;
}, f = (t, e) => ({
  *[Symbol.iterator]() {
    let r = 0;
    for (const o of t) {
      if (r < e) {
        r++;
        continue;
      }
      yield o;
    }
  }
}), s = (t, e) => ({
  *[Symbol.iterator]() {
    for (const r of t)
      e(r) && (yield r);
  }
}), c = (t, e) => ({
  *[Symbol.iterator]() {
    for (const r of t)
      yield e(r);
  }
}), u = (t, e, r) => {
  let o = r;
  for (const n of t)
    o = e(o, n);
  return o;
}, l = (t, e) => {
  for (const r of t)
    if (e(r))
      return r;
}, a = (t, e) => {
  for (const r of t)
    if (!e(r))
      return !1;
  return !0;
}, m = (t, e) => {
  for (const r of t)
    if (e(r))
      return !0;
  return !1;
}, y = (t) => Array.from(t), d = (...t) => ({
  *[Symbol.iterator]() {
    for (const e of t)
      yield* e;
  }
});
export {
  d as chain,
  a as every,
  s as filter,
  l as find,
  c as map,
  u as reduce,
  f as skip,
  m as some,
  i as take,
  y as toArray
};