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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2025 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import Foundation
extension Configuration {
/// Return the configuration as a JSON string.
public func asJsonString() throws -> String {
let data: Data
do {
let encoder = JSONEncoder()
encoder.outputFormatting = [.prettyPrinted, .sortedKeys]
data = try encoder.encode(self)
} catch {
throw SwiftFormatError.configurationDumpFailed("\(error)")
}
guard let jsonString = String(data: data, encoding: .utf8) else {
// This should never happen, but let's make sure we fail more gracefully than crashing, just in case.
throw SwiftFormatError.configurationDumpFailed("The JSON was not valid UTF-8")
}
return jsonString
}
}
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