1 | 'use strict';
|
2 |
|
3 | const optionsMatches = require('./utils/optionsMatches');
|
4 | const putIfAbsent = require('./utils/putIfAbsent');
|
5 | const validateDisableSettings = require('./validateDisableSettings');
|
6 |
|
7 |
|
8 |
|
9 |
|
10 |
|
11 |
|
12 |
|
13 |
|
14 |
|
15 | module.exports = function needlessDisables(results) {
|
16 | for (const result of results) {
|
17 | const settings = validateDisableSettings(result._postcssResult, 'reportNeedlessDisables');
|
18 |
|
19 | if (!settings) continue;
|
20 |
|
21 | const [enabled, options, stylelintResult] = settings;
|
22 |
|
23 | const rangeData = stylelintResult.disabledRanges;
|
24 |
|
25 | if (!rangeData) continue;
|
26 |
|
27 | const disabledWarnings = stylelintResult.disabledWarnings || [];
|
28 |
|
29 |
|
30 |
|
31 |
|
32 |
|
33 |
|
34 |
|
35 | const usefulDisables = new Map();
|
36 |
|
37 | for (const warning of disabledWarnings) {
|
38 | const rule = warning.rule;
|
39 | const ruleRanges = rangeData[rule];
|
40 |
|
41 | if (ruleRanges) {
|
42 | for (const range of ruleRanges) {
|
43 | if (isWarningInRange(warning, range)) {
|
44 | putIfAbsent(usefulDisables, range.comment, () => new Set()).add(rule);
|
45 | }
|
46 | }
|
47 | }
|
48 |
|
49 | for (const range of rangeData.all || []) {
|
50 | if (isWarningInRange(warning, range)) {
|
51 | putIfAbsent(usefulDisables, range.comment, () => new Set()).add(rule);
|
52 | }
|
53 | }
|
54 | }
|
55 |
|
56 | const allRangeComments = new Set((rangeData.all || []).map((range) => range.comment));
|
57 |
|
58 | for (const [rule, ranges] of Object.entries(rangeData)) {
|
59 | for (const range of ranges) {
|
60 | if (rule !== 'all' && allRangeComments.has(range.comment)) continue;
|
61 |
|
62 | if (enabled === optionsMatches(options, 'except', rule)) continue;
|
63 |
|
64 | const useful = usefulDisables.get(range.comment) || new Set();
|
65 |
|
66 |
|
67 |
|
68 |
|
69 | if (rule === 'all' ? useful.size !== 0 : useful.has(rule)) continue;
|
70 |
|
71 |
|
72 |
|
73 | if (!range.comment.source || !range.comment.source.start) continue;
|
74 |
|
75 | result.warnings.push({
|
76 | text: `Needless disable for "${rule}"`,
|
77 | rule: '--report-needless-disables',
|
78 | line: range.comment.source.start.line,
|
79 | column: range.comment.source.start.column,
|
80 | endLine: range.comment.source.end && range.comment.source.end.line,
|
81 | endColumn: range.comment.source.end && range.comment.source.end.column,
|
82 | severity: options.severity,
|
83 | });
|
84 | }
|
85 | }
|
86 | }
|
87 | };
|
88 |
|
89 |
|
90 |
|
91 |
|
92 |
|
93 |
|
94 | function isWarningInRange(warning, range) {
|
95 | const line = warning.line;
|
96 |
|
97 |
|
98 | return (
|
99 | range.start <= line &&
|
100 | ((range.end !== undefined && range.end >= line) || range.end === undefined)
|
101 | );
|
102 | }
|