| 'use strict'; |
| |
| const atRuleParamIndex = require('../../utils/atRuleParamIndex'); |
| const isCustomMediaQuery = require('../../utils/isCustomMediaQuery'); |
| const isRangeContextMediaFeature = require('../../utils/isRangeContextMediaFeature'); |
| const isStandardSyntaxMediaFeatureName = require('../../utils/isStandardSyntaxMediaFeatureName'); |
| const mediaParser = require('postcss-media-query-parser').default; |
| const rangeContextNodeParser = require('../rangeContextNodeParser'); |
| const report = require('../../utils/report'); |
| const ruleMessages = require('../../utils/ruleMessages'); |
| const validateOptions = require('../../utils/validateOptions'); |
| |
| const ruleName = 'media-feature-name-case'; |
| |
| const messages = ruleMessages(ruleName, { |
| expected: (actual, expected) => `Expected "${actual}" to be "${expected}"`, |
| }); |
| |
| /** @type {import('stylelint').Rule} */ |
| const rule = (primary, _secondaryOptions, context) => { |
| return (root, result) => { |
| const validOptions = validateOptions(result, ruleName, { |
| actual: primary, |
| possible: ['lower', 'upper'], |
| }); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| root.walkAtRules(/^media$/i, (atRule) => { |
| let hasComments = atRule.raws.params && atRule.raws.params.raw; |
| const mediaRule = hasComments ? hasComments : atRule.params; |
| |
| mediaParser(mediaRule).walk(/^media-feature$/i, (mediaFeatureNode) => { |
| const parent = mediaFeatureNode.parent; |
| const mediaFeatureRangeContext = isRangeContextMediaFeature(parent.value); |
| |
| let value; |
| let sourceIndex; |
| |
| if (mediaFeatureRangeContext) { |
| const parsedRangeContext = rangeContextNodeParser(mediaFeatureNode); |
| |
| value = parsedRangeContext.name.value; |
| sourceIndex = parsedRangeContext.name.sourceIndex; |
| } else { |
| value = mediaFeatureNode.value; |
| sourceIndex = mediaFeatureNode.sourceIndex; |
| } |
| |
| if (!isStandardSyntaxMediaFeatureName(value) || isCustomMediaQuery(value)) { |
| return; |
| } |
| |
| const expectedFeatureName = primary === 'lower' ? value.toLowerCase() : value.toUpperCase(); |
| |
| if (value === expectedFeatureName) { |
| return; |
| } |
| |
| if (context.fix) { |
| if (hasComments) { |
| hasComments = |
| hasComments.slice(0, sourceIndex) + |
| expectedFeatureName + |
| hasComments.slice(sourceIndex + expectedFeatureName.length); |
| |
| if (atRule.raws.params == null) { |
| throw new Error('The `AtRuleRaws` node must have a `params` property'); |
| } |
| |
| atRule.raws.params.raw = hasComments; |
| } else { |
| atRule.params = |
| atRule.params.slice(0, sourceIndex) + |
| expectedFeatureName + |
| atRule.params.slice(sourceIndex + expectedFeatureName.length); |
| } |
| |
| return; |
| } |
| |
| report({ |
| index: atRuleParamIndex(atRule) + sourceIndex, |
| message: messages.expected(value, expectedFeatureName), |
| node: atRule, |
| ruleName, |
| result, |
| }); |
| }); |
| }); |
| }; |
| }; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |