| "use strict"; |
| |
| const blockString = require("../../utils/blockString"); |
| const report = require("../../utils/report"); |
| const ruleMessages = require("../../utils/ruleMessages"); |
| const validateOptions = require("../../utils/validateOptions"); |
| const whitespaceChecker = require("../../utils/whitespaceChecker"); |
| |
| const ruleName = "declaration-block-semicolon-space-before"; |
| |
| const messages = ruleMessages(ruleName, { |
| expectedBefore: () => 'Expected single space before ";"', |
| rejectedBefore: () => 'Unexpected whitespace before ";"', |
| expectedBeforeSingleLine: () => |
| 'Expected single space before ";" in a single-line declaration block', |
| rejectedBeforeSingleLine: () => |
| 'Unexpected whitespace before ";" in a single-line declaration block' |
| }); |
| |
| const rule = function(expectation, options, context) { |
| const checker = whitespaceChecker("space", expectation, messages); |
| |
| return (root, result) => { |
| const validOptions = validateOptions(result, ruleName, { |
| actual: expectation, |
| possible: ["always", "never", "always-single-line", "never-single-line"] |
| }); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| root.walkDecls(decl => { |
| // Ignore last declaration if there's no trailing semicolon |
| const parentRule = decl.parent; |
| |
| if (!parentRule.raws.semicolon && parentRule.last === decl) { |
| return; |
| } |
| |
| const declString = decl.toString(); |
| |
| checker.before({ |
| source: declString, |
| index: declString.length, |
| lineCheckStr: blockString(parentRule), |
| err: m => { |
| if (context.fix) { |
| const value = decl.raws.value ? decl.raws.value.raw : decl.value; |
| |
| if (expectation.indexOf("always") === 0) { |
| if (decl.important) { |
| decl.raws.important = " !important "; |
| } else if (decl.raws.value) { |
| decl.raws.value.raw = value.replace(/\s*$/, " "); |
| } else { |
| decl.value = value.replace(/\s*$/, " "); |
| } |
| |
| return; |
| } else if (expectation.indexOf("never") === 0) { |
| if (decl.important) { |
| decl.raws.important = decl.raws.important.replace(/\s*$/, ""); |
| } else if (decl.raws.value) { |
| decl.raws.value.raw = value.replace(/\s*$/, ""); |
| } else { |
| decl.value = value.replace(/\s*$/, ""); |
| } |
| |
| return; |
| } |
| } |
| |
| report({ |
| message: m, |
| node: decl, |
| index: decl.toString().length - 1, |
| result, |
| ruleName |
| }); |
| } |
| }); |
| }); |
| }; |
| }; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |