1 | 'use strict';
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2 |
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3 | function helper(paper) {
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4 | paper.handlebars.registerHelper('join', function (array, separator) {
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5 | const options = arguments[arguments.length - 1];
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6 | var config = options.hash || {};
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7 |
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8 | array = array.slice();
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9 |
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10 |
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11 | if (config.limit && array.length > config.limit) {
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12 | array = array.slice(0, config.limit);
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13 | }
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14 |
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15 |
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16 | if (config.lastSeparator) {
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17 | var truncatedArray = array.slice(0, -1),
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18 | lastItem = array.slice(-1);
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19 |
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20 | return truncatedArray.join(separator) + config.lastSeparator + lastItem;
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21 | }
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22 |
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23 | return array.join(separator);
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24 | });
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25 | }
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26 |
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27 | module.exports = helper;
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