3 const hasBlock = require("../../utils/hasBlock");
4 const report = require("../../utils/report");
5 const ruleMessages = require("../../utils/ruleMessages");
6 const validateOptions = require("../../utils/validateOptions");
8 const ruleName = "declaration-block-trailing-semicolon";
10 const messages = ruleMessages(ruleName, {
11 expected: "Expected a trailing semicolon",
12 rejected: "Unexpected trailing semicolon"
15 const rule = function(expectation) {
16 return (root, result) => {
17 const validOptions = validateOptions(result, ruleName, {
19 possible: ["always", "never"]
25 root.walkAtRules(atRule => {
26 if (atRule.parent === root) {
29 if (atRule !== atRule.parent.last) {
32 if (hasBlock(atRule)) {
35 checkLastNode(atRule);
38 root.walkDecls(decl => {
39 if (decl !== decl.parent.last) {
45 function checkLastNode(node) {
48 if (expectation === "always") {
49 if (node.parent.raws.semicolon) {
52 message = messages.expected;
54 if (expectation === "never") {
55 if (!node.parent.raws.semicolon) {
58 message = messages.rejected;
64 index: node.toString().trim().length - 1,
72 rule.ruleName = ruleName;
73 rule.messages = messages;
74 module.exports = rule;