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'use strict';
import noop from 'lodash/noop';
export default function _createTester(eachfn, check, getResult) {
return function(arr, limit, iteratee, cb) {
function done(err) {
if (cb) {
if (err) {
cb(err);
} else {
cb(null, getResult(false));
}
}
}
function wrappedIteratee(x, _, callback) {
if (!cb) return callback();
iteratee(x, function (err, v) {
if (cb) {
if (err) {
cb(err);
cb = iteratee = false;
} else if (check(v)) {
cb(null, getResult(true, x));
cb = iteratee = false;
}
}
callback();
});
}
if (arguments.length > 3) {
cb = cb || noop;
eachfn(arr, limit, wrappedIteratee, done);
} else {
cb = iteratee;
cb = cb || noop;
iteratee = limit;
eachfn(arr, wrappedIteratee, done);
}
};
}
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