1 |
|
2 |
|
3 | 'use strict';
|
4 |
|
5 | const _ = require('lodash');
|
6 | const isCustomProperty = require('../../utils/isCustomProperty');
|
7 | const isStandardSyntaxDeclaration = require('../../utils/isStandardSyntaxDeclaration');
|
8 | const isStandardSyntaxProperty = require('../../utils/isStandardSyntaxProperty');
|
9 | const optionsMatches = require('../../utils/optionsMatches');
|
10 | const properties = require('known-css-properties').all;
|
11 | const report = require('../../utils/report');
|
12 | const ruleMessages = require('../../utils/ruleMessages');
|
13 | const validateOptions = require('../../utils/validateOptions');
|
14 | const vendor = require('../../utils/vendor');
|
15 |
|
16 | const ruleName = 'property-no-unknown';
|
17 |
|
18 | const messages = ruleMessages(ruleName, {
|
19 | rejected: (property) => `Unexpected unknown property "${property}"`,
|
20 | });
|
21 |
|
22 | function rule(actual, options) {
|
23 | const allValidProperties = new Set(properties);
|
24 |
|
25 | return (root, result) => {
|
26 | const validOptions = validateOptions(
|
27 | result,
|
28 | ruleName,
|
29 | { actual },
|
30 | {
|
31 | actual: options,
|
32 | possible: {
|
33 | ignoreProperties: [_.isString, _.isRegExp],
|
34 | checkPrefixed: _.isBoolean,
|
35 | ignoreSelectors: [_.isString, _.isRegExp],
|
36 | ignoreAtRules: [_.isString, _.isRegExp],
|
37 | },
|
38 | optional: true,
|
39 | },
|
40 | );
|
41 |
|
42 | if (!validOptions) {
|
43 | return;
|
44 | }
|
45 |
|
46 | const shouldCheckPrefixed = _.get(options, 'checkPrefixed');
|
47 |
|
48 | root.walkDecls(checkStatement);
|
49 |
|
50 | function checkStatement(decl) {
|
51 | const prop = decl.prop;
|
52 |
|
53 | if (!isStandardSyntaxProperty(prop)) {
|
54 | return;
|
55 | }
|
56 |
|
57 | if (!isStandardSyntaxDeclaration(decl)) {
|
58 | return;
|
59 | }
|
60 |
|
61 | if (isCustomProperty(prop)) {
|
62 | return;
|
63 | }
|
64 |
|
65 | if (!shouldCheckPrefixed && vendor.prefix(prop)) {
|
66 | return;
|
67 | }
|
68 |
|
69 | if (optionsMatches(options, 'ignoreProperties', prop)) {
|
70 | return;
|
71 | }
|
72 |
|
73 | const { selector } = decl.parent;
|
74 |
|
75 | if (selector && optionsMatches(options, 'ignoreSelectors', selector)) {
|
76 | return;
|
77 | }
|
78 |
|
79 | let node = decl.parent;
|
80 |
|
81 | while (node && node.type !== 'root') {
|
82 | const { type, name } = node;
|
83 |
|
84 | if (type === 'atrule' && optionsMatches(options, 'ignoreAtRules', name)) {
|
85 | return;
|
86 | }
|
87 |
|
88 | node = node.parent;
|
89 | }
|
90 |
|
91 | if (allValidProperties.has(prop.toLowerCase())) {
|
92 | return;
|
93 | }
|
94 |
|
95 | report({
|
96 | message: messages.rejected(prop),
|
97 | node: decl,
|
98 | result,
|
99 | ruleName,
|
100 | });
|
101 | }
|
102 | };
|
103 | }
|
104 |
|
105 | rule.ruleName = ruleName;
|
106 | rule.messages = messages;
|
107 | module.exports = rule;
|