| var compare = require('./compare'); |
| |
| function mediator(a, b) { |
| return compare(this, a.converted, b.converted); |
| } |
| |
| module.exports = function (array, opts) { |
| if (!Array.isArray(array) || array.length < 2) { |
| return array; |
| } |
| if (typeof opts !== 'object') { |
| opts = {}; |
| } |
| opts.sign = !!opts.sign; |
| var insensitive = !!opts.insensitive; |
| var result = Array(array.length); |
| var i, max, value; |
| |
| for (i = 0, max = array.length; i < max; i += 1) { |
| value = String(array[i]); |
| result[i] = { |
| value: array[i], |
| converted: insensitive ? value.toLowerCase() : value |
| }; |
| } |
| |
| result.sort(mediator.bind(opts)); |
| |
| for (i = result.length - 1; ~i; i -= 1) { |
| result[i] = result[i].value; |
| } |
| |
| return result; |
| }; |