| "use strict"; |
| |
| const declarationValueIndex = require("../../utils/declarationValueIndex"); |
| const isStandardSyntaxDeclaration = require("../../utils/isStandardSyntaxDeclaration"); |
| const report = require("../../utils/report"); |
| const ruleMessages = require("../../utils/ruleMessages"); |
| const validateOptions = require("../../utils/validateOptions"); |
| const whitespaceChecker = require("../../utils/whitespaceChecker"); |
| |
| const ruleName = "declaration-colon-newline-after"; |
| |
| const messages = ruleMessages(ruleName, { |
| expectedAfter: () => 'Expected newline after ":"', |
| expectedAfterMultiLine: () => |
| 'Expected newline after ":" with a multi-line declaration' |
| }); |
| |
| const rule = function(expectation, options, context) { |
| const checker = whitespaceChecker("newline", expectation, messages); |
| |
| return (root, result) => { |
| const validOptions = validateOptions(result, ruleName, { |
| actual: expectation, |
| possible: ["always", "always-multi-line"] |
| }); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| root.walkDecls(decl => { |
| if (!isStandardSyntaxDeclaration(decl)) { |
| return; |
| } |
| |
| // Get the raw prop, and only the prop |
| const endOfPropIndex = |
| declarationValueIndex(decl) + (decl.raws.between || "").length - 1; |
| |
| // The extra characters tacked onto the end ensure that there is a character to check |
| // after the colon. Otherwise, with `background:pink` the character after the |
| const propPlusColon = decl.toString().slice(0, endOfPropIndex) + "xxx"; |
| |
| for (let i = 0, l = propPlusColon.length; i < l; i++) { |
| if (propPlusColon[i] !== ":") { |
| continue; |
| } |
| |
| const indexToCheck = /^[^\S\r\n]*\/\*/.test(propPlusColon.slice(i + 1)) |
| ? propPlusColon.indexOf("*/", i) + 1 |
| : i; |
| |
| checker.afterOneOnly({ |
| source: propPlusColon, |
| index: indexToCheck, |
| lineCheckStr: decl.value, |
| err: m => { |
| if (context.fix) { |
| const between = decl.raws.between; |
| const betweenStart = declarationValueIndex(decl) - between.length; |
| const sliceIndex = indexToCheck - betweenStart + 1; |
| const betweenBefore = between.slice(0, sliceIndex); |
| const betweenAfter = between.slice(sliceIndex); |
| |
| if (/^\s*\r?\n/.test(betweenAfter)) { |
| decl.raws.between = |
| betweenBefore + betweenAfter.replace(/^[^\S\r\n]*/, ""); |
| } else { |
| decl.raws.between = |
| betweenBefore + context.newline + betweenAfter; |
| } |
| |
| return; |
| } |
| |
| report({ |
| message: m, |
| node: decl, |
| index: indexToCheck, |
| result, |
| ruleName |
| }); |
| } |
| }); |
| } |
| }); |
| }; |
| }; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |