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JSONReporter.swift
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JSONReporter.swift
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//
// JSONReporter.swift
// SwiftFormat
//
// Created by Daniele Formichelli on 09/04/2021.
// Copyright 2021 Nick Lockwood
//
// Distributed under the permissive MIT license
// Get the latest version from here:
//
// https://github.com/nicklockwood/SwiftFormat
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
import Foundation
final class JSONReporter: Reporter {
static let name: String = "json"
static let fileExtension: String? = "json"
private var changes: [Formatter.Change] = []
init(environment _: [String: String]) {}
func report(_ changes: [Formatter.Change]) {
self.changes.append(contentsOf: changes)
}
func write() throws -> Data? {
let encoder = JSONEncoder()
encoder.keyEncodingStrategy = .convertToSnakeCase
encoder.outputFormatting = .prettyPrinted
if #available(macOS 10.13, iOS 11.0, watchOS 4.0, tvOS 11.0, *) {
encoder.outputFormatting.insert(.sortedKeys)
}
let stripSlashes: Bool
#if swift(>=5.2)
if #available(macOS 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, *) {
stripSlashes = false
encoder.outputFormatting.insert(.withoutEscapingSlashes)
} else {
stripSlashes = true
}
#else
stripSlashes = true
#endif
var data = try encoder.encode(changes.map(ReportItem.init))
if stripSlashes, let string = String(data: data, encoding: .utf8) {
data = Data(string.replacingOccurrences(of: "\\/", with: "/").utf8)
}
return data
}
}
private struct ReportItem: Encodable {
let file: String?
let line: Int
let reason: String
let ruleID: String
init(_ change: Formatter.Change) {
file = change.filePath
line = change.line
reason = change.help
ruleID = change.rule.name
}
}