| 'use strict'; |
| |
| const beforeBlockString = require('../../utils/beforeBlockString'); |
| const blockString = require('../../utils/blockString'); |
| const hasBlock = require('../../utils/hasBlock'); |
| const hasEmptyBlock = require('../../utils/hasEmptyBlock'); |
| const report = require('../../utils/report'); |
| const ruleMessages = require('../../utils/ruleMessages'); |
| const validateOptions = require('../../utils/validateOptions'); |
| const whitespaceChecker = require('../../utils/whitespaceChecker'); |
| |
| const ruleName = 'block-opening-brace-space-after'; |
| |
| const messages = ruleMessages(ruleName, { |
| expectedAfter: () => 'Expected single space after "{"', |
| rejectedAfter: () => 'Unexpected whitespace after "{"', |
| expectedAfterSingleLine: () => 'Expected single space after "{" of a single-line block', |
| rejectedAfterSingleLine: () => 'Unexpected whitespace after "{" of a single-line block', |
| expectedAfterMultiLine: () => 'Expected single space after "{" of a multi-line block', |
| rejectedAfterMultiLine: () => 'Unexpected whitespace after "{" of a multi-line block', |
| }); |
| |
| /** @type {import('stylelint').Rule} */ |
| const rule = (primary, _secondaryOptions, context) => { |
| const checker = whitespaceChecker('space', primary, messages); |
| |
| return (root, result) => { |
| const validOptions = validateOptions(result, ruleName, { |
| actual: primary, |
| possible: [ |
| 'always', |
| 'never', |
| 'always-single-line', |
| 'never-single-line', |
| 'always-multi-line', |
| 'never-multi-line', |
| ], |
| }); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| // 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) { |
| // Return early if blockless or has an empty block |
| if (!hasBlock(statement) || hasEmptyBlock(statement)) { |
| return; |
| } |
| |
| checker.after({ |
| source: blockString(statement), |
| index: 0, |
| err: (m) => { |
| if (context.fix) { |
| const statementFirst = statement.first; |
| |
| if (statementFirst == null) return; |
| |
| if (primary.startsWith('always')) { |
| statementFirst.raws.before = ' '; |
| |
| return; |
| } |
| |
| if (primary.startsWith('never')) { |
| statementFirst.raws.before = ''; |
| |
| return; |
| } |
| } |
| |
| report({ |
| message: m, |
| node: statement, |
| index: beforeBlockString(statement, { noRawBefore: true }).length + 1, |
| result, |
| ruleName, |
| }); |
| }, |
| }); |
| } |
| }; |
| }; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |