iter-tools-es/impls/$compress/async-compress.js

The iterable toolbox

const {
  asyncEnsureIterable
} = require('../../internal/async-iterable.js');

const {
  curry
} = require('../../internal/curry.js');

const {
  __asyncZip
} = require('../$zip/async-zip.js');

const {
  __asyncFilter
} = require('../$filter/async-filter.js');

const {
  __asyncMap
} = require('../$map/async-map.js');

function __asyncCompress(source, included) {
  return __asyncMap(__asyncFilter(__asyncZip([source, included]), ([, isIncluded]) => isIncluded), ([value]) => value);
}

exports.__asyncCompress = __asyncCompress;
const asyncCompress = /*#__PURE__*/curry(function $compress(source, included) {
  return __asyncCompress(asyncEnsureIterable(source), asyncEnsureIterable(included));
});
exports.asyncCompress = asyncCompress;