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