1 | 'use strict';
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2 |
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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9 | function factory(type, config, load) {
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10 | return function indexTransform() {
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11 | var args = [];
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12 |
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13 | for (var i = 0, ii = arguments.length; i < ii; i++) {
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14 | var arg = arguments[i];
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15 |
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16 | if (type.isRange(arg)) {
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17 | arg.start--;
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18 | arg.end -= arg.step > 0 ? 0 : 2;
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19 | } else if (arg && arg.isSet === true) {
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20 | arg = arg.map(function (v) {
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21 | return v - 1;
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22 | });
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23 | } else if (type.isArray(arg) || type.isMatrix(arg)) {
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24 | arg = arg.map(function (v) {
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25 | return v - 1;
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26 | });
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27 | } else if (type.isNumber(arg)) {
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28 | arg--;
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29 | } else if (type.isBigNumber(arg)) {
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30 | arg = arg.toNumber() - 1;
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31 | } else if (typeof arg === 'string') {
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32 | } else {
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33 | throw new TypeError('Dimension must be an Array, Matrix, number, string, or Range');
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34 | }
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35 |
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36 | args[i] = arg;
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37 | }
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38 |
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39 | var res = new type.Index();
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40 | type.Index.apply(res, args);
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41 | return res;
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42 | };
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43 | }
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44 |
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45 | exports.name = 'index';
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46 | exports.path = 'expression.transform';
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47 | exports.factory = factory; |
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