| 'use strict'; |
| |
| const beforeBlockString = require('../../utils/beforeBlockString'); |
| const hasBlock = require('../../utils/hasBlock'); |
| const hasEmptyBlock = require('../../utils/hasEmptyBlock'); |
| const optionsMatches = require('../../utils/optionsMatches'); |
| const report = require('../../utils/report'); |
| const ruleMessages = require('../../utils/ruleMessages'); |
| const validateOptions = require('../../utils/validateOptions'); |
| const { isBoolean } = require('../../utils/validateTypes'); |
| |
| const ruleName = 'block-no-empty'; |
| |
| const messages = ruleMessages(ruleName, { |
| rejected: 'Unexpected empty block', |
| }); |
| |
| /** @type {import('stylelint').Rule} */ |
| const rule = (primary, secondaryOptions) => { |
| return (root, result) => { |
| const validOptions = validateOptions( |
| result, |
| ruleName, |
| { |
| actual: primary, |
| possible: isBoolean, |
| }, |
| { |
| actual: secondaryOptions, |
| possible: { |
| ignore: ['comments'], |
| }, |
| optional: true, |
| }, |
| ); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| const ignoreComments = optionsMatches(secondaryOptions, 'ignore', 'comments'); |
| |
| // Check both kinds of statements: rules and at-rules |
| root.walkRules(check); |
| root.walkAtRules(check); |
| |
| /** |
| * @param {import('postcss').Rule | import('postcss').AtRule} statement |
| */ |
| function check(statement) { |
| if (!hasEmptyBlock(statement) && !ignoreComments) { |
| return; |
| } |
| |
| if (!hasBlock(statement)) { |
| return; |
| } |
| |
| const hasCommentsOnly = statement.nodes.every((node) => node.type === 'comment'); |
| |
| if (!hasCommentsOnly) { |
| return; |
| } |
| |
| let index = beforeBlockString(statement, { noRawBefore: true }).length; |
| |
| // For empty blocks when using SugarSS parser |
| if (statement.raws.between === undefined) { |
| index--; |
| } |
| |
| report({ |
| message: messages.rejected, |
| node: statement, |
| index, |
| result, |
| ruleName, |
| }); |
| } |
| }; |
| }; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |