72 lines
1.9 KiB
JavaScript
72 lines
1.9 KiB
JavaScript
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'use strict';
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const styleSearch = require('style-search');
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const atRuleParamIndex = require('../utils/atRuleParamIndex');
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const report = require('../utils/report');
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const { assertString } = require('../utils/validateTypes');
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/**
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* @param {{
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* root: import('postcss').Root,
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* result: import('stylelint').PostcssResult,
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* locationChecker: (args: { source: string, index: number, err: (message: string) => void }) => void,
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* checkedRuleName: string,
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* fix?: ((atRule: import('postcss').AtRule, index: number) => boolean) | null | undefined,
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* allowTrailingComments?: boolean,
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* }} opts
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*/
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module.exports = function mediaQueryListCommaWhitespaceChecker(opts) {
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opts.root.walkAtRules(/^media$/i, (atRule) => {
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const params = atRule.raws.params ? atRule.raws.params.raw : atRule.params;
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styleSearch({ source: params, target: ',' }, (match) => {
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let index = match.startIndex;
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if (opts.allowTrailingComments) {
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// if there is a comment on the same line at after the comma, check the space after the comment.
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let execResult;
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while ((execResult = /^[^\S\r\n]*\/\*([\s\S]*?)\*\//.exec(params.slice(index + 1)))) {
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assertString(execResult[0]);
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index += execResult[0].length;
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}
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if ((execResult = /^([^\S\r\n]*\/\/[\s\S]*?)\r?\n/.exec(params.slice(index + 1)))) {
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assertString(execResult[1]);
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index += execResult[1].length;
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}
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}
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checkComma(params, index, atRule);
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});
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});
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/**
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* @param {string} source
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* @param {number} index
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* @param {import('postcss').AtRule} node
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*/
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function checkComma(source, index, node) {
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opts.locationChecker({
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source,
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index,
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err: (message) => {
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const commaIndex = index + atRuleParamIndex(node);
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if (opts.fix && opts.fix(node, commaIndex)) {
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return;
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}
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report({
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message,
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node,
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index: commaIndex,
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result: opts.result,
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ruleName: opts.checkedRuleName,
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});
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},
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});
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}
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};
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