| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | exports.SingularRelativeTimeUnit = void 0;
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| 4 | var ecma402_abstract_1 = require("@formatjs/ecma402-abstract");
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| 5 | |
| 6 | |
| 7 | |
| 8 |
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| 9 | function SingularRelativeTimeUnit(unit) {
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| 10 | (0, ecma402_abstract_1.invariant)((0, ecma402_abstract_1.Type)(unit) === 'String', 'unit must be a string');
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| 11 | if (unit === 'seconds')
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| 12 | return 'second';
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| 13 | if (unit === 'minutes')
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| 14 | return 'minute';
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| 15 | if (unit === 'hours')
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| 16 | return 'hour';
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| 17 | if (unit === 'days')
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| 18 | return 'day';
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| 19 | if (unit === 'weeks')
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| 20 | return 'week';
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| 21 | if (unit === 'months')
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| 22 | return 'month';
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| 23 | if (unit === 'quarters')
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| 24 | return 'quarter';
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| 25 | if (unit === 'years')
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| 26 | return 'year';
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| 27 | if (unit !== 'second' &&
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| 28 | unit !== 'minute' &&
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| 29 | unit !== 'hour' &&
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| 30 | unit !== 'day' &&
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| 31 | unit !== 'week' &&
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| 32 | unit !== 'month' &&
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| 33 | unit !== 'quarter' &&
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| 34 | unit !== 'year') {
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| 35 | throw new RangeError('invalid unit');
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| 36 | }
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| 37 | return unit;
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| 38 | }
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| 39 | exports.SingularRelativeTimeUnit = SingularRelativeTimeUnit;
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