| "use strict"; |
| |
| const fixer = require("../functionCommaSpaceFix"); |
| const functionCommaSpaceChecker = require("../functionCommaSpaceChecker"); |
| const ruleMessages = require("../../utils/ruleMessages"); |
| const validateOptions = require("../../utils/validateOptions"); |
| const whitespaceChecker = require("../../utils/whitespaceChecker"); |
| |
| const ruleName = "function-comma-newline-before"; |
| |
| const messages = ruleMessages(ruleName, { |
| expectedBefore: () => 'Expected newline before ","', |
| expectedBeforeMultiLine: () => |
| 'Expected newline before "," in a multi-line function', |
| rejectedBeforeMultiLine: () => |
| 'Unexpected whitespace before "," in a multi-line function' |
| }); |
| |
| 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", "never-multi-line"] |
| }); |
| |
| if (!validOptions) { |
| return; |
| } |
| |
| functionCommaSpaceChecker({ |
| root, |
| result, |
| locationChecker: checker.beforeAllowingIndentation, |
| checkedRuleName: ruleName, |
| fix: context.fix |
| ? (div, index, nodes) => { |
| return fixer({ |
| div, |
| index, |
| nodes, |
| expectation, |
| position: "before", |
| symb: context.newline |
| }); |
| } |
| : null |
| }); |
| }; |
| }; |
| |
| rule.ruleName = ruleName; |
| rule.messages = messages; |
| module.exports = rule; |