tsgeo
Version:
TsGeo provides abstractions to geographical coordinates (including support for different ellipsoids) and allows you to calculate geographical distances between coordinates with high precision.
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JavaScript
;
/**
* String functions
*
* @author clemdesign <contact@clemdesign.fr>
* @license https://opensource.org/licenses/MIT
* @link
*/
Object.defineProperty(exports, "__esModule", { value: true });
class StringMore {
/**
* Convert a number into specific format
* http://locutus.io/php/strings/number_format/
*
* @param {number} number
* @param {number} decimals
* @param {string} decPoint
* @param {string} thousandsSep
* @returns {string}
*/
static number_format(number, decimals, decPoint, thousandsSep) {
// discuss at: http://locutus.io/php/number_format/
// original by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
// improved by: Kevin van Zonneveld (http://kvz.io)
// improved by: davook
// improved by: Brett Zamir (http://brett-zamir.me)
// improved by: Brett Zamir (http://brett-zamir.me)
// improved by: Theriault (https://github.com/Theriault)
// improved by: Kevin van Zonneveld (http://kvz.io)
// bugfixed by: Michael White (http://getsprink.com)
// bugfixed by: Benjamin Lupton
// bugfixed by: Allan Jensen (http://www.winternet.no)
// bugfixed by: Howard Yeend
// bugfixed by: Diogo Resende
// bugfixed by: Rival
// bugfixed by: Brett Zamir (http://brett-zamir.me)
// revised by: Jonas Raoni Soares Silva (http://www.jsfromhell.com)
// revised by: Luke Smith (http://lucassmith.name)
// input by: Kheang Hok Chin (http://www.distantia.ca/)
// input by: Jay Klehr
// input by: Amir Habibi (http://www.residence-mixte.com/)
// input by: Amirouche
// example 1: number_format(1234.56)
// returns 1: '1,235'
// example 2: number_format(1234.56, 2, ',', ' ')
// returns 2: '1 234,56'
// example 3: number_format(1234.5678, 2, '.', '')
// returns 3: '1234.57'
// example 4: number_format(67, 2, ',', '.')
// returns 4: '67,00'
// example 5: number_format(1000)
// returns 5: '1,000'
// example 6: number_format(67.311, 2)
// returns 6: '67.31'
// example 7: number_format(1000.55, 1)
// returns 7: '1,000.6'
// example 8: number_format(67000, 5, ',', '.')
// returns 8: '67.000,00000'
// example 9: number_format(0.9, 0)
// returns 9: '1'
// example 10: number_format('1.20', 2)
// returns 10: '1.20'
// example 11: number_format('1.20', 4)
// returns 11: '1.2000'
// example 12: number_format('1.2000', 3)
// returns 12: '1.200'
// example 13: number_format('1 000,50', 2, '.', ' ')
// returns 13: '100 050.00'
// example 14: number_format(1e-8, 8, '.', '')
// returns 14: '0.00000001'
let number_str = (number + '').replace(/[^0-9+\-Ee.]/g, '');
let n = !isFinite(+number_str) ? 0 : +number_str;
let prec = !isFinite(+decimals) ? 0 : Math.abs(decimals);
let sep = (typeof thousandsSep === 'undefined') ? ',' : thousandsSep;
let dec = (typeof decPoint === 'undefined') ? '.' : decPoint;
let toFixedFix = function (n, prec) {
let k = Math.pow(10, prec);
return '' + (Math.round(n * k) / k)
.toFixed(prec);
};
// @todo: for IE parseFloat(0.55).toFixed(0) = 0;
let s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.');
if (s[0].length > 3) {
s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep);
}
if ((s[1] || '').length < prec) {
s[1] = s[1] || '';
s[1] += new Array(prec - s[1].length + 1).join('0');
}
return s.join(dec);
}
/**
* Pad a string to number
* Examples:
* pad(10, 4); // 0010
* pad(9, 4); // 0009
* pad(123, 4); // 0123
* pad(10, 4, '-'); // --10
*
* @param {string} n
* @param {number} width
* @param {string} z
* @returns {string}
*/
static pad(n, width, z = '0') {
let n_str = n + '';
return n_str.length >= width ? n_str : new Array(width - n_str.length + 1).join(z) + n_str;
}
}
exports.StringMore = StringMore;