--- /dev/null
+"use strict";
+
+const _ = require("lodash");
+const isStandardSyntaxRule = require("../../utils/isStandardSyntaxRule");
+const parseSelector = require("../../utils/parseSelector");
+const report = require("../../utils/report");
+const ruleMessages = require("../../utils/ruleMessages");
+const validateOptions = require("../../utils/validateOptions");
+
+const ruleName = "selector-attribute-operator-blacklist";
+
+const messages = ruleMessages(ruleName, {
+ rejected: operator => `Unexpected operator "${operator}"`
+});
+
+const rule = function(blacklistInput) {
+ const blacklist = [].concat(blacklistInput);
+ return (root, result) => {
+ const validOptions = validateOptions(result, ruleName, {
+ actual: blacklist,
+ possible: [_.isString]
+ });
+ if (!validOptions) {
+ return;
+ }
+
+ root.walkRules(rule => {
+ if (!isStandardSyntaxRule(rule)) {
+ return;
+ }
+ if (
+ rule.selector.indexOf("[") === -1 ||
+ rule.selector.indexOf("=") === -1
+ ) {
+ return;
+ }
+
+ parseSelector(rule.selector, result, rule, selectorTree => {
+ selectorTree.walkAttributes(attributeNode => {
+ const operator = attributeNode.operator;
+
+ if (!operator || (operator && blacklist.indexOf(operator) === -1)) {
+ return;
+ }
+
+ report({
+ message: messages.rejected(operator),
+ node: rule,
+ index:
+ attributeNode.sourceIndex + attributeNode.offsetOf("operator"),
+ result,
+ ruleName
+ });
+ });
+ });
+ });
+ };
+};
+
+rule.primaryOptionArray = true;
+
+rule.ruleName = ruleName;
+rule.messages = messages;
+module.exports = rule;