--- /dev/null
+"use strict";
+
+const report = require("../../utils/report");
+const ruleMessages = require("../../utils/ruleMessages");
+const validateOptions = require("../../utils/validateOptions");
+
+const ruleName = "declaration-no-important";
+
+const messages = ruleMessages(ruleName, {
+ rejected: "Unexpected !important"
+});
+
+const rule = function(actual) {
+ return (root, result) => {
+ const validOptions = validateOptions(result, ruleName, { actual });
+ if (!validOptions) {
+ return;
+ }
+
+ root.walkDecls(decl => {
+ if (!decl.important) {
+ return;
+ }
+
+ report({
+ message: messages.rejected,
+ node: decl,
+ word: "important",
+ result,
+ ruleName
+ });
+ });
+ };
+};
+
+rule.ruleName = ruleName;
+rule.messages = messages;
+module.exports = rule;