digit-words
Version:
Digits to words converted. Language support: English, Polish, Czech.
81 lines (80 loc) • 1.97 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.convert = void 0;
const units = [
'',
'one',
'two',
'three',
'four',
'five',
'six',
'seven',
'eight',
'nine',
'ten',
'eleven',
'twelve',
'thirteen',
'fourteen',
'fifteen',
'sixteen',
'seventeen',
'eighteen',
'nineteen',
];
const tens = [
'',
'',
'twenty',
'thirty',
'forty',
'fifty',
'sixty',
'seventy',
'eighty',
'ninety',
];
const scales = ['', 'thousand', 'million', 'billion', 'trillion'];
const convertLessThanThousand = (n) => {
if (n === 0)
return '';
if (n < 20)
return units[n];
if (n < 100) {
const unit = n % 10;
const ten = Math.floor(n / 10);
return unit === 0 ? tens[ten] : `${tens[ten]}-${units[unit]}`;
}
const hundred = Math.floor(n / 100);
const remainder = n % 100;
return remainder === 0 ? `${units[hundred]} hundred` : `${units[hundred]} hundred ${convertLessThanThousand(remainder)}`;
};
const convertLessThanThousandToWords = (n) => {
if (n === 0)
return 'zero';
return convertLessThanThousand(n);
};
const convert = (n) => {
if (n === 0) {
return {
text: 'zero',
integerText: 'zero',
decimalText: '0/100',
integerValue: 0,
decimalValue: 0
};
}
const integerPart = Math.floor(n);
const decimalPart = Math.floor((n - integerPart) * 100);
const integerWords = convertLessThanThousandToWords(integerPart);
const decimalWords = decimalPart === 0 ? '0/100' : `${decimalPart}/100`;
return {
text: decimalPart === 0 ? integerWords : `${integerWords} and ${decimalWords}`,
integerText: integerWords,
decimalText: decimalWords,
integerValue: integerPart,
decimalValue: decimalPart
};
};
exports.convert = convert;