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Савенков Алексей #132

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Xotab Oct 5, 2017
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Xotab Oct 5, 2017
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18 changes: 16 additions & 2 deletions roman-time.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,22 @@
* @returns {String} – время римскими цифрами (IX:V)
*/
function romanTime(time) {
// Немного авторского кода и замечательной магии
var dec = ['N', 'X', 'XX', 'XXX', 'IL', 'L'];
var unit = ['N', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'IIX', 'IX'];
var re = /^([0-1]?[0-9]|2[0-3]):[0-5][0-9]$/;
if (!re.test(time)) {
throw new TypeError('TimeError');
}
var tim = time.split(':');
var hr = parseInt(tim[0], 10);
hr = String(hr).split("");
var min = parseInt(tim[1], 10)
min = String(min).split("");
hr[0] = dec[Number(hr[0])];
hr[1] = unit[Number(hr[1])];
min[0] = dec[Number(min[0])];
min[1] = unit[Number(min[0])];
time = hr[0] + hr[1] + ":" + min[0] + min[1];
return time;
}

module.exports = romanTime;