1 | 'use strict';
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2 |
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3 | const declarationValueIndex = require('../../utils/declarationValueIndex');
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4 | const findNotContiguousOrRectangular = require('./utils/findNotContiguousOrRectangular');
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5 | const isRectangular = require('./utils/isRectangular');
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6 | const report = require('../../utils/report');
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7 | const ruleMessages = require('../../utils/ruleMessages');
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8 | const validateOptions = require('../../utils/validateOptions');
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9 | const valueParser = require('postcss-value-parser');
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10 |
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11 | const ruleName = 'named-grid-areas-no-invalid';
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12 |
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13 | const messages = ruleMessages(ruleName, {
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14 | expectedToken: () => 'Expected cell token within string',
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15 | expectedSameNumber: () => 'Expected same number of cell tokens in each string',
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16 | expectedRectangle: (name) => `Expected single filled-in rectangle for "${name}"`,
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17 | });
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18 |
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19 | const meta = {
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20 | url: 'https://stylelint.io/user-guide/rules/list/named-grid-areas-no-invalid',
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21 | };
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22 |
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23 |
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24 | const rule = (primary) => {
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25 | return (root, result) => {
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26 | const validOptions = validateOptions(result, ruleName, { actual: primary });
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27 |
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28 | if (!validOptions) {
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29 | return;
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30 | }
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31 |
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32 | root.walkDecls(/^(?:grid|grid-template|grid-template-areas)$/i, (decl) => {
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33 | const { value } = decl;
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34 |
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35 | if (value.toLowerCase().trim() === 'none') return;
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36 |
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37 |
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38 | const areas = [];
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39 | let reportSent = false;
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40 |
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41 | valueParser(value).walk(({ sourceIndex, type, value: tokenValue }) => {
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42 | if (type !== 'string') return;
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43 |
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44 | if (tokenValue === '') {
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45 | complain(messages.expectedToken(), sourceIndex);
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46 | reportSent = true;
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47 |
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48 | return;
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49 | }
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50 |
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51 | areas.push(
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52 | tokenValue
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53 | .trim()
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54 | .split(' ')
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55 | .filter((s) => s.length > 0),
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56 | );
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57 | });
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58 |
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59 | if (reportSent) return;
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60 |
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61 | if (!isRectangular(areas)) {
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62 | complain(messages.expectedSameNumber());
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63 |
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64 | return;
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65 | }
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66 |
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67 | const notContiguousOrRectangular = findNotContiguousOrRectangular(areas);
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68 |
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69 | for (const name of notContiguousOrRectangular.sort()) {
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70 | complain(messages.expectedRectangle(name));
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71 | }
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72 |
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73 | |
74 |
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75 |
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76 |
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77 | function complain(message, sourceIndex = 0) {
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78 | report({
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79 | message,
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80 | node: decl,
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81 | index: declarationValueIndex(decl) + sourceIndex,
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82 | result,
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83 | ruleName,
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84 | });
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85 | }
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86 | });
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87 | };
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88 | };
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89 |
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90 | rule.ruleName = ruleName;
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91 | rule.messages = messages;
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92 | rule.meta = meta;
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93 | module.exports = rule;
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