@phensley/cldr-core
Version:
Core library for @phensley/cldr
108 lines • 4.66 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var numbers_1 = require("../../types/numbers");
var isInteger = (function (n) { return typeof n === 'number' && isFinite(n) && Math.floor(n) === n; });
var NumberingSystem = /** @class */ (function () {
function NumberingSystem(name, symbols, minimumGroupingDigits, primaryGroupingSize, secondaryGroupingSize) {
this.name = name;
this.symbols = symbols;
this.minimumGroupingDigits = minimumGroupingDigits;
this.primaryGroupingSize = primaryGroupingSize;
this.secondaryGroupingSize = secondaryGroupingSize;
}
return NumberingSystem;
}());
exports.NumberingSystem = NumberingSystem;
var DecimalNumberingSystem = /** @class */ (function (_super) {
__extends(DecimalNumberingSystem, _super);
function DecimalNumberingSystem(name, digits, symbols, minimumGroupingDigits, primaryGroupingSize, secondaryGroupingSize) {
var _this = _super.call(this, name, symbols, minimumGroupingDigits, primaryGroupingSize, secondaryGroupingSize) || this;
_this.digits = digits;
return _this;
}
DecimalNumberingSystem.prototype.formatString = function (n, groupDigits, minInt) {
if (minInt === void 0) { minInt = 1; }
if (!groupDigits && isInteger(n)) {
return this._fastFormatDecimal(String(n), minInt);
}
return this._formatDecimal(new numbers_1.StringDecimalFormatter(), n, groupDigits, minInt);
};
// TODO: future merging of internal number formatting code into this module
// format<R>(formatter: NumberFormatter<R>, n: DecimalArg, groupDigits: boolean = false, minInt: number = 1): R {
// const f = formatter.formatter(this.symbols.decimal, groupDigits ? this.symbols.group : '');
// return this._formatDecimal(f, n, groupDigits, minInt);
// }
// formatPattern<R>(formatter: NumberFormatter<R>, pattern: NumberPattern, n: DecimalArg,
// groupDigits: boolean, currencySymbol: string, percentSymbol: string, minInt: number): R {
// return {} as R;
// }
DecimalNumberingSystem.prototype._formatDecimal = function (f, n, groupDigits, minInt) {
if (minInt === void 0) { minInt = 1; }
var d = numbers_1.coerceDecimal(n);
var group = groupDigits ? this.symbols.group : '';
d.format(f, this.symbols.decimal || '.', group, minInt, this.minimumGroupingDigits, this.primaryGroupingSize, this.secondaryGroupingSize, this.digits);
return f.render();
};
DecimalNumberingSystem.prototype._fastFormatDecimal = function (n, minInt) {
var r = '';
var dg = this.digits;
var len = n.length;
for (var i = 0; i < len; i++) {
var c = n.charCodeAt(i);
switch (c) {
case 48 /* DIGIT0 */:
case 49 /* DIGIT1 */:
case 50 /* DIGIT2 */:
case 51 /* DIGIT3 */:
case 52 /* DIGIT4 */:
case 53 /* DIGIT5 */:
case 54 /* DIGIT6 */:
case 55 /* DIGIT7 */:
case 56 /* DIGIT8 */:
case 57 /* DIGIT9 */:
r += dg[c - 48 /* DIGIT0 */];
break;
}
}
// Left pad zeros if minimum integer digits > formatted length
var diff = minInt - r.length;
if (diff > 0) {
var p = '';
while (diff-- > 0) {
p += dg[0];
}
return p + r;
}
return r;
};
return DecimalNumberingSystem;
}(NumberingSystem));
exports.DecimalNumberingSystem = DecimalNumberingSystem;
var INTERNAL_SYMBOLS = {
decimal: '.',
group: ',',
list: ';',
percentSign: '%',
plusSign: '+',
minusSign: '-',
exponential: 'E',
currencyDecimal: '.',
currencyGroup: ',',
superscriptingExponent: '×',
perMille: '‰',
infinity: '∞',
nan: 'NaN',
timeSeparator: ':'
};
exports.INTERNAL_NUMBERING = new DecimalNumberingSystem('internal', '0123456789'.split(''), INTERNAL_SYMBOLS, 1, 3, 3);
//# sourceMappingURL=decimal.js.map