| 1 | 'use strict';
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| 2 | const lenientFunction = require('./lenient');
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| 3 |
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| 4 | const yn = (value, {
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| 5 | lenient = false,
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| 6 | default: default_
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| 7 | } = {}) => {
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| 8 | value = String(value).trim();
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| 9 |
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| 10 | if (default_ !== undefined && typeof default_ !== 'boolean') {
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| 11 | throw new TypeError(`Expected the \`default\` option to be of type \`boolean\`, got \`${typeof default_}\``);
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| 12 | }
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| 13 |
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| 14 | if (/^(?:y|yes|true|1|on)$/i.test(value)) {
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| 15 | return true;
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| 16 | }
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| 17 |
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| 18 | if (/^(?:n|no|false|0|off)$/i.test(value)) {
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| 19 | return false;
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| 20 | }
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| 21 |
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| 22 | if (lenient === true) {
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| 23 | return lenientFunction(value, default_);
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| 24 | }
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| 25 |
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| 26 | return default_;
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| 27 | };
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| 28 |
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| 29 | module.exports = yn;
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