'use strict';
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const lenient = require('./lenient');
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const yn = (input, options) => {
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input = String(input).trim();
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options = Object.assign({
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lenient: false,
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default: null
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}, options);
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if (options.default !== null && typeof options.default !== 'boolean') {
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throw new TypeError(`Expected the \`default\` option to be of type \`boolean\`, got \`${typeof options.default}\``);
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}
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if (/^(?:y|yes|true|1)$/i.test(input)) {
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return true;
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}
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if (/^(?:n|no|false|0)$/i.test(input)) {
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return false;
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}
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if (options.lenient === true) {
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return lenient(input, options);
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}
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return options.default;
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};
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module.exports = yn;
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// TODO: Remove this for the next major release
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module.exports.default = yn;
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