3 const ruleMessages = require("../../utils/ruleMessages");
4 const selectorAttributeOperatorSpaceChecker = require("../selectorAttributeOperatorSpaceChecker");
5 const validateOptions = require("../../utils/validateOptions");
6 const whitespaceChecker = require("../../utils/whitespaceChecker");
8 const ruleName = "selector-attribute-operator-space-before";
10 const messages = ruleMessages(ruleName, {
11 expectedBefore: operator => `Expected single space before "${operator}"`,
12 rejectedBefore: operator => `Unexpected whitespace before "${operator}"`
15 const rule = function(expectation) {
16 const checker = whitespaceChecker("space", expectation, messages);
17 return (root, result) => {
18 const validOptions = validateOptions(result, ruleName, {
20 possible: ["always", "never"]
26 selectorAttributeOperatorSpaceChecker({
29 locationChecker: checker.before,
30 checkedRuleName: ruleName,
31 checkBeforeOperator: true
36 rule.ruleName = ruleName;
37 rule.messages = messages;
38 module.exports = rule;