1 |
|
2 |
|
3 | 'use strict';
|
4 |
|
5 | const _ = require('lodash');
|
6 | const functionArgumentsSearch = require('../../utils/functionArgumentsSearch');
|
7 | const isStandardSyntaxUrl = require('../../utils/isStandardSyntaxUrl');
|
8 | const report = require('../../utils/report');
|
9 | const ruleMessages = require('../../utils/ruleMessages');
|
10 | const validateOptions = require('../../utils/validateOptions');
|
11 |
|
12 | const ruleName = 'function-url-no-scheme-relative';
|
13 |
|
14 | const messages = ruleMessages(ruleName, {
|
15 | rejected: 'Unexpected scheme-relative url',
|
16 | });
|
17 |
|
18 | function rule(actual) {
|
19 | return (root, result) => {
|
20 | const validOptions = validateOptions(result, ruleName, { actual });
|
21 |
|
22 | if (!validOptions) {
|
23 | return;
|
24 | }
|
25 |
|
26 | root.walkDecls((decl) => {
|
27 | functionArgumentsSearch(decl.toString().toLowerCase(), 'url', (args, index) => {
|
28 | const url = _.trim(args, ' \'"');
|
29 |
|
30 | if (!isStandardSyntaxUrl(url) || !url.startsWith('//')) {
|
31 | return;
|
32 | }
|
33 |
|
34 | report({
|
35 | message: messages.rejected,
|
36 | node: decl,
|
37 | index,
|
38 | result,
|
39 | ruleName,
|
40 | });
|
41 | });
|
42 | });
|
43 | };
|
44 | }
|
45 |
|
46 | rule.ruleName = ruleName;
|
47 | rule.messages = messages;
|
48 | module.exports = rule;
|