| "use strict"; |
| |
| const declarationColonSpaceChecker = require("../declarationColonSpaceChecker"); |
| const declarationValueIndex = require("../../utils/declarationValueIndex"); |
| const ruleMessages = require("../../utils/ruleMessages"); |
| const validateOptions = require("../../utils/validateOptions"); |
| const whitespaceChecker = require("../../utils/whitespaceChecker"); |
| |
| const ruleName = "declaration-colon-space-before"; |
| |
| const messages = ruleMessages(ruleName, { |
| expectedBefore: () => 'Expected single space before ":"', |
| rejectedBefore: () => 'Unexpected whitespace before ":"' |
| }); |
| |
| 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"] |
| }); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| declarationColonSpaceChecker({ |
| root, |
| result, |
| locationChecker: checker.before, |
| checkedRuleName: ruleName, |
| fix: context.fix |
| ? (decl, index) => { |
| const colonIndex = index - declarationValueIndex(decl); |
| const between = decl.raws.between; |
| |
| if (expectation === "always") { |
| decl.raws.between = |
| between.slice(0, colonIndex).replace(/\s*$/, " ") + |
| between.slice(colonIndex); |
| |
| return true; |
| } else if (expectation === "never") { |
| decl.raws.between = |
| between.slice(0, colonIndex).replace(/\s*$/, "") + |
| between.slice(colonIndex); |
| |
| return true; |
| } |
| } |
| : null |
| }); |
| }; |
| }; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |