94 lines
2.7 KiB
JavaScript
94 lines
2.7 KiB
JavaScript
'use strict';
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const atRuleParamIndex = require('../../utils/atRuleParamIndex');
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const mediaQueryListCommaWhitespaceChecker = require('../mediaQueryListCommaWhitespaceChecker');
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const ruleMessages = require('../../utils/ruleMessages');
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const validateOptions = require('../../utils/validateOptions');
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const whitespaceChecker = require('../../utils/whitespaceChecker');
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const ruleName = 'media-query-list-comma-newline-after';
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const messages = ruleMessages(ruleName, {
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expectedAfter: () => 'Expected newline after ","',
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expectedAfterMultiLine: () => 'Expected newline after "," in a multi-line list',
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rejectedAfterMultiLine: () => 'Unexpected whitespace after "," in a multi-line list',
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});
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const meta = {
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url: 'https://stylelint.io/user-guide/rules/media-query-list-comma-newline-after',
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fixable: true,
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deprecated: true,
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};
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/** @type {import('stylelint').Rule} */
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const rule = (primary, _secondaryOptions, context) => {
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const checker = whitespaceChecker('newline', primary, messages);
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return (root, result) => {
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const validOptions = validateOptions(result, ruleName, {
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actual: primary,
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possible: ['always', 'always-multi-line', 'never-multi-line'],
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});
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if (!validOptions) {
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return;
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}
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// Only check for the newline after the comma, while allowing
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// arbitrary indentation after the newline
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/** @type {Map<import('postcss').AtRule, number[]> | undefined} */
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let fixData;
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mediaQueryListCommaWhitespaceChecker({
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root,
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result,
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locationChecker: checker.afterOneOnly,
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checkedRuleName: ruleName,
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allowTrailingComments: primary.startsWith('always'),
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fix: context.fix
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? (atRule, index) => {
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const paramCommaIndex = index - atRuleParamIndex(atRule);
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fixData = fixData || new Map();
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const commaIndices = fixData.get(atRule) || [];
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commaIndices.push(paramCommaIndex);
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fixData.set(atRule, commaIndices);
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return true;
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}
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: null,
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});
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if (fixData) {
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for (const [atRule, commaIndices] of fixData.entries()) {
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let params = atRule.raws.params ? atRule.raws.params.raw : atRule.params;
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for (const index of commaIndices.sort((a, b) => b - a)) {
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const beforeComma = params.slice(0, index + 1);
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const afterComma = params.slice(index + 1);
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if (primary.startsWith('always')) {
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params = /^\s*\n/.test(afterComma)
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? beforeComma + afterComma.replace(/^[^\S\r\n]*/, '')
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: beforeComma + context.newline + afterComma;
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} else if (primary.startsWith('never')) {
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params = beforeComma + afterComma.replace(/^\s*/, '');
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}
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}
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if (atRule.raws.params) {
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atRule.raws.params.raw = params;
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} else {
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atRule.params = params;
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}
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}
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}
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};
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};
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rule.ruleName = ruleName;
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rule.messages = messages;
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rule.meta = meta;
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module.exports = rule;
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