71 lines
1.8 KiB
JavaScript
71 lines
1.8 KiB
JavaScript
import { isRegExp, isString } from '../../utils/validateTypes.mjs';
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import functionArgumentsSearch from '../../utils/functionArgumentsSearch.mjs';
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import getSchemeFromUrl from '../../utils/getSchemeFromUrl.mjs';
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import isStandardSyntaxUrl from '../../utils/isStandardSyntaxUrl.mjs';
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import matchesStringOrRegExp from '../../utils/matchesStringOrRegExp.mjs';
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import report from '../../utils/report.mjs';
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import ruleMessages from '../../utils/ruleMessages.mjs';
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import validateOptions from '../../utils/validateOptions.mjs';
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const ruleName = 'function-url-scheme-allowed-list';
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const messages = ruleMessages(ruleName, {
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rejected: (scheme) => `Unexpected URL scheme "${scheme}:"`,
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});
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const meta = {
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url: 'https://stylelint.io/user-guide/rules/function-url-scheme-allowed-list',
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};
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/** @type {import('stylelint').CoreRules[ruleName]} */
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const rule = (primary) => {
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return (root, result) => {
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const validOptions = validateOptions(result, ruleName, {
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actual: primary,
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possible: [isString, isRegExp],
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});
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if (!validOptions) {
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return;
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}
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root.walkDecls((decl) => {
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functionArgumentsSearch(decl.toString().toLowerCase(), 'url', (args, index) => {
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const unspacedUrlString = args.trim();
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if (!isStandardSyntaxUrl(unspacedUrlString)) {
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return;
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}
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const urlString = unspacedUrlString.replace(/^['"]+|['"]+$/g, '');
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const scheme = getSchemeFromUrl(urlString);
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if (scheme === null) {
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return;
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}
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if (matchesStringOrRegExp(scheme, primary)) {
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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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messageArgs: [scheme],
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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.primaryOptionArray = true;
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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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export default rule;
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