36 lines
1.2 KiB
JavaScript
36 lines
1.2 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.floatFormatter = exports.keepSignificantDigits = exports.integerFormatter = void 0;
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const leftPadding = (size) => {
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return (input) => {
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if (input.length < size) {
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return " ".repeat(size - input.length) + input;
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}
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return input;
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};
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};
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exports.integerFormatter = (size) => {
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const padding = leftPadding(size);
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return (integer) => padding("" + integer);
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};
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const { floor, log10, pow } = Math;
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const numberOfDigits = (n) => floor(log10(n) + 1);
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exports.keepSignificantDigits = (digits) => (value) => {
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const valueDigits = numberOfDigits(value);
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if (valueDigits > digits) {
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const extraDigits = valueDigits - digits;
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const magnitude = pow(10, extraDigits);
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return value - (value % magnitude);
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}
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return value;
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};
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exports.floatFormatter = (size, fractionDigits) => {
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const numberFormatter = new Intl.NumberFormat("en-US", {
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maximumFractionDigits: fractionDigits,
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minimumFractionDigits: fractionDigits,
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useGrouping: false,
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});
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const padding = leftPadding(size);
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return (float) => padding(numberFormatter.format(float));
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};
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//# sourceMappingURL=formatters.js.map
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