53 lines
1.3 KiB
JavaScript
53 lines
1.3 KiB
JavaScript
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'use strict';
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const functionArgumentsSearch = require('../../utils/functionArgumentsSearch');
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const isStandardSyntaxUrl = require('../../utils/isStandardSyntaxUrl');
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const report = require('../../utils/report');
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const ruleMessages = require('../../utils/ruleMessages');
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const validateOptions = require('../../utils/validateOptions');
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const ruleName = 'function-url-no-scheme-relative';
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const messages = ruleMessages(ruleName, {
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rejected: 'Unexpected scheme-relative url',
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});
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const meta = {
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url: 'https://stylelint.io/user-guide/rules/function-url-no-scheme-relative',
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};
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/** @type {import('stylelint').Rule} */
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const rule = (primary) => {
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return (root, result) => {
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const validOptions = validateOptions(result, ruleName, { actual: primary });
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if (!validOptions) {
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return;
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}
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root.walkDecls((decl) => {
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functionArgumentsSearch(decl.toString().toLowerCase(), 'url', (args, index) => {
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const url = args.trim().replace(/^['"]+|['"]+$/g, '');
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if (!isStandardSyntaxUrl(url) || !url.startsWith('//')) {
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return;
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}
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report({
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message: messages.rejected,
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node: decl,
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index,
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endIndex: index + args.length,
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result,
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ruleName,
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});
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});
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});
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};
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};
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rule.ruleName = ruleName;
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rule.messages = messages;
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rule.meta = meta;
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module.exports = rule;
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