Created
March 25, 2015 08:18
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/** | |
* @param {object} NS namespace (window by default) | |
*/ | |
(function(NS){ | |
NS = NS || window; | |
/** | |
* Returns option from cases with the correct ending according to passed number | |
* | |
* @param {Number} num number | |
* @param {Object} cases {nom: 'час', gen: 'часа', plu: 'часов'} | |
* nom — Nominativ, именительный падеж; | |
* gen — Genetiv, родительный падеж; | |
* plu — Plural, множественное число. | |
* @return {String} | |
*/ | |
NS.textUnits = function(num, cases){ | |
num = Math.abs(num); | |
if(cases === u){ | |
cases = {nom: '1', gen: '2', plu: ''}; | |
} | |
if (num.toString().indexOf('.') !== -1) { | |
return cases.gen; | |
} else { | |
return ( | |
num % 10 == 1 && num % 100 != 11 | |
? cases.nom | |
: num % 10 >= 2 && num % 10 <= 4 && (num % 100 < 10 || num % 100 >= 20) | |
? cases.gen | |
: cases.plu | |
); | |
} | |
}; | |
})(); |
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