3 const blockString = require("../../utils/blockString");
4 const report = require("../../utils/report");
5 const ruleMessages = require("../../utils/ruleMessages");
6 const validateOptions = require("../../utils/validateOptions");
7 const whitespaceChecker = require("../../utils/whitespaceChecker");
9 const ruleName = "declaration-block-semicolon-space-before";
11 const messages = ruleMessages(ruleName, {
12 expectedBefore: () => 'Expected single space before ";"',
13 rejectedBefore: () => 'Unexpected whitespace before ";"',
14 expectedBeforeSingleLine: () =>
15 'Expected single space before ";" in a single-line declaration block',
16 rejectedBeforeSingleLine: () =>
17 'Unexpected whitespace before ";" in a single-line declaration block'
20 const rule = function(expectation) {
21 const checker = whitespaceChecker("space", expectation, messages);
23 return (root, result) => {
24 const validOptions = validateOptions(result, ruleName, {
26 possible: ["always", "never", "always-single-line", "never-single-line"]
32 root.walkDecls(decl => {
33 // Ignore last declaration if there's no trailing semicolon
34 const parentRule = decl.parent;
35 if (!parentRule.raws.semicolon && parentRule.last === decl) {
39 const declString = decl.toString();
43 index: declString.length,
44 lineCheckStr: blockString(parentRule),
49 index: decl.toString().length - 1,
59 rule.ruleName = ruleName;
60 rule.messages = messages;
61 module.exports = rule;