1 |
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2 |
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3 | 'use strict';
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4 |
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5 | const _ = require('lodash');
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6 | const isStandardSyntaxRule = require('../../utils/isStandardSyntaxRule');
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7 | const parseSelector = require('../../utils/parseSelector');
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8 | const report = require('../../utils/report');
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9 | const ruleMessages = require('../../utils/ruleMessages');
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10 | const validateOptions = require('../../utils/validateOptions');
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11 |
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12 | const ruleName = 'selector-attribute-operator-allowed-list';
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13 |
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14 | const messages = ruleMessages(ruleName, {
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15 | rejected: (operator) => `Unexpected operator "${operator}"`,
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16 | });
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17 |
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18 | function rule(listInput) {
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19 | const list = [].concat(listInput);
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20 |
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21 | return (root, result) => {
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22 | const validOptions = validateOptions(result, ruleName, {
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23 | actual: list,
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24 | possible: [_.isString],
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25 | });
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26 |
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27 | if (!validOptions) {
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28 | return;
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29 | }
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30 |
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31 | root.walkRules((rule) => {
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32 | if (!isStandardSyntaxRule(rule)) {
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33 | return;
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34 | }
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35 |
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36 | if (!rule.selector.includes('[') || !rule.selector.includes('=')) {
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37 | return;
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38 | }
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39 |
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40 | parseSelector(rule.selector, result, rule, (selectorTree) => {
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41 | selectorTree.walkAttributes((attributeNode) => {
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42 | const operator = attributeNode.operator;
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43 |
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44 | if (!operator || (operator && list.includes(operator))) {
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45 | return;
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46 | }
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47 |
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48 | report({
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49 | message: messages.rejected(operator),
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50 | node: rule,
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51 | index: attributeNode.sourceIndex + attributeNode.offsetOf('operator'),
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52 | result,
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53 | ruleName,
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54 | });
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55 | });
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56 | });
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57 | });
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58 | };
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59 | }
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60 |
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61 | rule.primaryOptionArray = true;
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62 |
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63 | rule.ruleName = ruleName;
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64 | rule.messages = messages;
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65 | module.exports = rule;
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