| 'use strict'; |
| |
| const atRuleParamIndex = require('../../utils/atRuleParamIndex'); |
| const mediaQueryListCommaWhitespaceChecker = require('../mediaQueryListCommaWhitespaceChecker'); |
| const ruleMessages = require('../../utils/ruleMessages'); |
| const validateOptions = require('../../utils/validateOptions'); |
| const whitespaceChecker = require('../../utils/whitespaceChecker'); |
| |
| const ruleName = 'media-query-list-comma-space-before'; |
| |
| const messages = ruleMessages(ruleName, { |
| expectedBefore: () => 'Expected single space before ","', |
| rejectedBefore: () => 'Unexpected whitespace before ","', |
| expectedBeforeSingleLine: () => 'Expected single space before "," in a single-line list', |
| rejectedBeforeSingleLine: () => 'Unexpected whitespace before "," in a single-line list', |
| }); |
| |
| /** @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'], |
| }); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| /** @type {Map<import('postcss').AtRule, number[]> | undefined} */ |
| let fixData; |
| |
| mediaQueryListCommaWhitespaceChecker({ |
| root, |
| result, |
| locationChecker: checker.before, |
| checkedRuleName: ruleName, |
| fix: context.fix |
| ? (atRule, index) => { |
| const paramCommaIndex = index - atRuleParamIndex(atRule); |
| |
| fixData = fixData || new Map(); |
| const commaIndices = fixData.get(atRule) || []; |
| |
| commaIndices.push(paramCommaIndex); |
| fixData.set(atRule, commaIndices); |
| |
| return true; |
| } |
| : null, |
| }); |
| |
| if (fixData) { |
| for (const [atRule, commaIndices] of fixData.entries()) { |
| let params = atRule.raws.params ? atRule.raws.params.raw : atRule.params; |
| |
| for (const index of commaIndices.sort((a, b) => b - a)) { |
| const beforeComma = params.slice(0, index); |
| const afterComma = params.slice(index); |
| |
| if (primary.startsWith('always')) { |
| params = beforeComma.replace(/\s*$/, ' ') + afterComma; |
| } else if (primary.startsWith('never')) { |
| params = beforeComma.replace(/\s*$/, '') + afterComma; |
| } |
| } |
| |
| if (atRule.raws.params) { |
| atRule.raws.params.raw = params; |
| } else { |
| atRule.params = params; |
| } |
| } |
| } |
| }; |
| }; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |