46 lines
1.4 KiB
JavaScript
46 lines
1.4 KiB
JavaScript
'use strict';
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const normalizeRuleSettings = require('../normalizeRuleSettings');
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const Result = require('postcss/lib/result');
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const rules = require('../rules');
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/**
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* Useful for third-party code (e.g. plugins) to run a PostCSS Root
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* against a specific rule and do something with the warnings
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* @param {{
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ruleName: string,
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ruleSettings: import('stylelint').StylelintConfigRuleSettings,
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root: import('postcss').Root,
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}} options
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* @param {Function} callback
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* @returns {void}
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*/
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module.exports = function (options, callback) {
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if (!options)
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throw new Error(
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"checkAgainstRule requires an options object with 'ruleName', 'ruleSettings', and 'root' properties",
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);
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if (!callback) throw new Error('checkAgainstRule requires a callback');
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if (!options.ruleName) throw new Error("checkAgainstRule requires a 'ruleName' option");
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if (!Object.keys(rules).includes(options.ruleName))
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throw new Error(`Rule '${options.ruleName}' does not exist`);
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if (!options.ruleSettings) throw new Error("checkAgainstRule requires a 'ruleSettings' option");
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if (!options.root) throw new Error("checkAgainstRule requires a 'root' option");
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const settings = normalizeRuleSettings(options.ruleSettings, options.ruleName);
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if (!settings) {
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return;
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}
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const tmpPostcssResult = new Result();
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rules[options.ruleName](settings[0], settings[1], {})(options.root, tmpPostcssResult);
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tmpPostcssResult.warnings().forEach(callback);
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};
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