58 lines
1.8 KiB
JavaScript
58 lines
1.8 KiB
JavaScript
'use strict';
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const Result = require('postcss/lib/result').default;
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const normalizeRuleSettings = require('../normalizeRuleSettings');
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const { isPlainObject } = require('./validateTypes');
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const getStylelintRule = require('./getStylelintRule');
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/**
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* @type {import('stylelint').Utils['checkAgainstRule']}
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*/
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module.exports = function checkAgainstRule(options, callback) {
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if (!isPlainObject(options)) throw new Error('Expected an options object');
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if (!callback) throw new Error('Expected a callback function');
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const { ruleName, ruleSettings, root, result, context = {} } = options;
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if (!ruleName) throw new Error('Expected a "ruleName" option');
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const rule = getStylelintRule(ruleName, result && result.stylelint.config);
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if (!rule) throw new Error(`Rule "${ruleName}" does not exist`);
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if (!ruleSettings) throw new Error('Expected a "ruleSettings" option');
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if (!root) throw new Error('Expected a "root" option');
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const settings = normalizeRuleSettings(ruleSettings, rule);
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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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// NOTE: The first argument is unused, so passing `undefined` raises no problems.
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// But this PostCSS's behavior may change in the future.
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// @ts-expect-error -- TS2345: Argument of type 'undefined' is not assignable to parameter of type 'Processor'.
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undefined,
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undefined,
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undefined,
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);
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const [primary, secondary] = settings;
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const ruleFunc = rule(primary, secondary || {}, context);
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ruleFunc(
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root,
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// NOTE: This temporary PostCSS result doesn't have a property for Stylelint use.
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// Problems may occur if some rules use the property.
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// @ts-expect-error -- TS2345: Argument of type 'Result' is not assignable to parameter of type 'PostcssResult'.
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tmpPostcssResult,
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);
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for (const warning of tmpPostcssResult.warnings()) callback(warning);
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};
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