Created
December 9, 2014 07:02
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Returns noun variant for specified number
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| /** | |
| * Returns noun variant for specified quantity | |
| * | |
| * @param {integer} n e.g. 5 | |
| * @param {array} nounVariants e.g. ["produkt", "produkty", "produktów"] | |
| * @param {string} template Optional template ('$1 $2' as default) | |
| * | |
| * @return {string} e.g. "5 produktów" | |
| */ | |
| function quantityNounVariant(n, variants, template) { | |
| var r1 = n % 100, | |
| r2, | |
| ret = '', | |
| template = template || '$1 $2'; | |
| if (r1 === 1 && n < 100) { | |
| ret = variants[0]; | |
| } else { | |
| r2 = r1 % 10; | |
| if ((r2 > 1 && r2 < 5) && (r1 < 12 || r1 > 14)) { | |
| ret = variants[1]; | |
| } else { | |
| ret = variants[2]; | |
| } | |
| } | |
| return template.replace('$1', n).replace('$2', ret) | |
| } |
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