1 | /**
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2 | * disallow use of internal angular properties prefixed with $$
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3 | *
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4 | * All scope's properties/methods starting with $$ are used internally by AngularJS.
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5 | * You should not use them directly.
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6 | * Exception can be allowed with this option: {allow:['$$watchers']}
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7 | *
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8 | * @version 0.1.0
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9 | * @category possibleError
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10 | * @sinceAngularVersion 1.x
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11 | */
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12 | ;
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13 |
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14 | module.exports = {
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15 | meta: {
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16 | schema: [
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17 | {
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18 | type: 'object',
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19 | properties: {
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20 | allow: {
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21 | type: 'array',
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22 | items: {
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23 | type: 'string'
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24 | }
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25 | }
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26 | },
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27 | additionalProperties: false
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28 | }
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29 | ]
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30 | },
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31 | create: function(context) {
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32 | var options = context.options[0] || {};
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33 | var allowed = options.allow || [];
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34 |
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35 | function check(node, name) {
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36 | if (name.slice(0, 2) === '$$' && allowed.indexOf(name) < 0) {
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37 | context.report(node, 'Using $$-prefixed Angular objects/methods are not recommended', {});
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38 | }
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39 | }
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40 | return {
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41 |
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42 | Identifier: function(node) {
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43 | check(node, node.name);
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44 | }
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45 | };
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46 | }
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47 | };
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