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