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