| "use strict"; |
| |
| const hasBlock = require("../../utils/hasBlock"); |
| const report = require("../../utils/report"); |
| const ruleMessages = require("../../utils/ruleMessages"); |
| const validateOptions = require("../../utils/validateOptions"); |
| |
| const ruleName = "declaration-block-trailing-semicolon"; |
| |
| const messages = ruleMessages(ruleName, { |
| expected: "Expected a trailing semicolon", |
| rejected: "Unexpected trailing semicolon" |
| }); |
| |
| const rule = function(expectation, _, context) { |
| return (root, result) => { |
| const validOptions = validateOptions(result, ruleName, { |
| actual: expectation, |
| possible: ["always", "never"] |
| }); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| root.walkAtRules(atRule => { |
| if (atRule.parent === root) { |
| return; |
| } |
| |
| if (atRule !== atRule.parent.last) { |
| return; |
| } |
| |
| if (hasBlock(atRule)) { |
| return; |
| } |
| |
| checkLastNode(atRule); |
| }); |
| |
| root.walkDecls(decl => { |
| if (decl !== decl.parent.last) { |
| return; |
| } |
| |
| checkLastNode(decl); |
| }); |
| |
| function checkLastNode(node) { |
| let message; |
| |
| if (expectation === "always") { |
| if (node.parent.raws.semicolon) { |
| return; |
| } |
| |
| // auto-fix |
| if (context.fix) { |
| node.parent.raws.semicolon = true; |
| |
| if (node.type === "atrule") { |
| node.raws.between = ""; |
| node.parent.raws.after = " "; |
| } |
| |
| return; |
| } |
| |
| message = messages.expected; |
| } else if (expectation === "never") { |
| if (!node.parent.raws.semicolon) { |
| return; |
| } |
| |
| // auto-fix |
| if (context.fix) { |
| node.parent.raws.semicolon = false; |
| |
| return; |
| } |
| |
| message = messages.rejected; |
| } |
| |
| report({ |
| message, |
| node, |
| index: node.toString().trim().length - 1, |
| result, |
| ruleName |
| }); |
| } |
| }; |
| }; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |