aureooms-js-array/lib/map/zip.js

array manipulation code bricks for JavaScript

"use strict";

Object.defineProperty(exports, "__esModule", {
	value: true
});
exports.zip = zip;
function zip(iterables, out) {

	var i, j, n, len, tmp, tuple;

	len = iterables.length;

	if (len === 0) {
		return out;
	}

	n = iterables[0].length;

	for (i = 0; i < len; ++i) {

		tmp = iterables[i].length;

		if (tmp < n) {
			n = tmp;
		}
	}

	for (j = 0; j < n; ++j) {

		tuple = [];

		for (i = 0; i < len; ++i) {
			tuple.push(iterables[i][j]);
		}

		out.push(tuple);
	}

	return out;
}
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