1 | 'use strict';
|
2 |
|
3 | const hasBlock = require('../../utils/hasBlock');
|
4 | const report = require('../../utils/report');
|
5 | const ruleMessages = require('../../utils/ruleMessages');
|
6 | const validateOptions = require('../../utils/validateOptions');
|
7 |
|
8 | const ruleName = 'declaration-block-trailing-semicolon';
|
9 |
|
10 | const messages = ruleMessages(ruleName, {
|
11 | expected: 'Expected a trailing semicolon',
|
12 | rejected: 'Unexpected trailing semicolon',
|
13 | });
|
14 |
|
15 | function rule(expectation, _, context) {
|
16 | return (root, result) => {
|
17 | const validOptions = validateOptions(result, ruleName, {
|
18 | actual: expectation,
|
19 | possible: ['always', 'never'],
|
20 | });
|
21 |
|
22 | if (!validOptions) {
|
23 | return;
|
24 | }
|
25 |
|
26 | root.walkAtRules((atRule) => {
|
27 | if (atRule.parent === root) {
|
28 | return;
|
29 | }
|
30 |
|
31 | if (atRule !== atRule.parent.last) {
|
32 | return;
|
33 | }
|
34 |
|
35 | if (hasBlock(atRule)) {
|
36 | return;
|
37 | }
|
38 |
|
39 | checkLastNode(atRule);
|
40 | });
|
41 |
|
42 | root.walkDecls((decl) => {
|
43 | if (decl !== decl.parent.last) {
|
44 | return;
|
45 | }
|
46 |
|
47 | checkLastNode(decl);
|
48 | });
|
49 |
|
50 | function checkLastNode(node) {
|
51 | let message;
|
52 |
|
53 | if (expectation === 'always') {
|
54 | if (node.parent.raws.semicolon) {
|
55 | return;
|
56 | }
|
57 |
|
58 |
|
59 | if (context.fix) {
|
60 | node.parent.raws.semicolon = true;
|
61 |
|
62 | if (node.type === 'atrule') {
|
63 | node.raws.between = '';
|
64 | node.parent.raws.after = ' ';
|
65 | }
|
66 |
|
67 | return;
|
68 | }
|
69 |
|
70 | message = messages.expected;
|
71 | } else if (expectation === 'never') {
|
72 | if (!node.parent.raws.semicolon) {
|
73 | return;
|
74 | }
|
75 |
|
76 |
|
77 | if (context.fix) {
|
78 | node.parent.raws.semicolon = false;
|
79 |
|
80 | return;
|
81 | }
|
82 |
|
83 | message = messages.rejected;
|
84 | }
|
85 |
|
86 | report({
|
87 | message,
|
88 | node,
|
89 | index: node.toString().trim().length - 1,
|
90 | result,
|
91 | ruleName,
|
92 | });
|
93 | }
|
94 | };
|
95 | }
|
96 |
|
97 | rule.ruleName = ruleName;
|
98 | rule.messages = messages;
|
99 | module.exports = rule;
|