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- 'use strict';
- const declarationValueIndex = require('../../utils/declarationValueIndex');
- const isStandardSyntaxFunction = require('../../utils/isStandardSyntaxFunction');
- const matchesStringOrRegExp = require('../../utils/matchesStringOrRegExp');
- const report = require('../../utils/report');
- const ruleMessages = require('../../utils/ruleMessages');
- const validateOptions = require('../../utils/validateOptions');
- const valueParser = require('postcss-value-parser');
- const vendor = require('../../utils/vendor');
- const { isRegExp, isString } = require('../../utils/validateTypes');
- const ruleName = 'function-allowed-list';
- const messages = ruleMessages(ruleName, {
- rejected: (name) => `Unexpected function "${name}"`,
- });
- const meta = {
- url: 'https://stylelint.io/user-guide/rules/list/function-allowed-list',
- };
- /** @type {import('stylelint').Rule<string | RegExp | Array<string | RegExp>>} */
- const rule = (primary) => {
- return (root, result) => {
- const validOptions = validateOptions(result, ruleName, {
- actual: primary,
- possible: [isString, isRegExp],
- });
- if (!validOptions) {
- return;
- }
- root.walkDecls((decl) => {
- valueParser(decl.value).walk((node) => {
- if (node.type !== 'function') {
- return;
- }
- if (!isStandardSyntaxFunction(node)) {
- return;
- }
- if (matchesStringOrRegExp(vendor.unprefixed(node.value), primary)) {
- return;
- }
- const index = declarationValueIndex(decl) + node.sourceIndex;
- const endIndex = index + node.value.length;
- report({
- message: messages.rejected(node.value),
- node: decl,
- index,
- endIndex,
- result,
- ruleName,
- });
- });
- });
- };
- };
- rule.primaryOptionArray = true;
- rule.ruleName = ruleName;
- rule.messages = messages;
- rule.meta = meta;
- module.exports = rule;
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