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'use strict';
import noop from 'lodash/noop';
import breakLoop from './breakLoop';
export default function _createTester(eachfn, check, getResult) {
return function(arr, limit, iteratee, cb) {
function done() {
if (cb) {
cb(null, getResult(false));
}
}
function wrappedIteratee(x, _, callback) {
if (!cb) return callback();
iteratee(x, function (err, v) {
// Check cb as another iteratee may have resolved with a
// value or error since we started this iteratee
if (cb && (err || check(v))) {
if (err) cb(err);
else cb(err, getResult(true, x));
cb = iteratee = false;
return callback(err, breakLoop);
}
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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