| '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}"`, |
| }); |
| |
| /** @type {import('stylelint').Rule} */ |
| const rule = (primary) => { |
| const list = [primary].flat(); |
| |
| return (root, result) => { |
| const validOptions = validateOptions(result, ruleName, { |
| actual: list, |
| possible: [isString, isRegExp], |
| }); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| root.walkDecls((decl) => { |
| const value = decl.value; |
| |
| valueParser(value).walk((node) => { |
| if (node.type !== 'function') { |
| return; |
| } |
| |
| if (!isStandardSyntaxFunction(node)) { |
| return; |
| } |
| |
| if (matchesStringOrRegExp(vendor.unprefixed(node.value), list)) { |
| return; |
| } |
| |
| report({ |
| message: messages.rejected(node.value), |
| node: decl, |
| index: declarationValueIndex(decl) + node.sourceIndex, |
| result, |
| ruleName, |
| }); |
| }); |
| }); |
| }; |
| }; |
| |
| rule.primaryOptionArray = true; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |