3 const isCustomProperty = require("../../utils/isCustomProperty");
4 const isStandardSyntaxProperty = require("../../utils/isStandardSyntaxProperty");
5 const report = require("../../utils/report");
6 const ruleMessages = require("../../utils/ruleMessages");
7 const validateOptions = require("../../utils/validateOptions");
9 const ruleName = "property-case";
11 const messages = ruleMessages(ruleName, {
12 expected: (actual, expected) => `Expected "${actual}" to be "${expected}"`
15 const rule = function(expectation) {
16 return (root, result) => {
17 const validOptions = validateOptions(result, ruleName, {
19 possible: ["lower", "upper"]
25 root.walkDecls(decl => {
26 const prop = decl.prop;
28 if (!isStandardSyntaxProperty(prop)) {
31 if (isCustomProperty(prop)) {
36 expectation === "lower" ? prop.toLowerCase() : prop.toUpperCase();
37 if (prop === expectedProp) {
42 message: messages.expected(prop, expectedProp),
51 rule.ruleName = ruleName;
52 rule.messages = messages;
53 module.exports = rule;