File: JSON%2BExtensions.swift

package info (click to toggle)
swiftlang 6.2.3-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,856,264 kB
  • sloc: cpp: 9,995,718; ansic: 2,234,019; asm: 1,092,167; python: 313,940; objc: 82,726; f90: 80,126; lisp: 38,373; pascal: 25,580; sh: 20,378; ml: 5,058; perl: 4,751; makefile: 4,725; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (76 lines) | stat: -rw-r--r-- 2,525 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2020-2021 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

import struct Foundation.Data
import class Foundation.DateFormatter
import class Foundation.JSONDecoder
import class Foundation.JSONEncoder

extension JSONDecoder {
    public static func makeWithDefaults(dateDecodingStrategy: DateDecodingStrategy = .iso8601) -> JSONDecoder {
        let decoder = JSONDecoder()
        decoder.dateDecodingStrategy = dateDecodingStrategy
        return decoder
    }
}

extension JSONEncoder {
    public static func makeWithDefaults(
        prettified: Bool = true,
        dateEncodingStrategy: DateEncodingStrategy = .iso8601
    ) -> JSONEncoder {
        Self.makeWithDefaults(
            sortKeys: prettified,
            prettyPrint: prettified,
            escapeSlashes: !prettified,
            dateEncodingStrategy: dateEncodingStrategy
        )
    }

    public static func makeWithDefaults(
        sortKeys: Bool,
        prettyPrint: Bool,
        escapeSlashes: Bool,
        dateEncodingStrategy: DateEncodingStrategy = .iso8601
    ) -> JSONEncoder {
        let encoder = JSONEncoder()
        var outputFormatting: JSONEncoder.OutputFormatting = []

        if sortKeys {
            outputFormatting.insert(.sortedKeys)
        }
        if prettyPrint {
            outputFormatting.insert(.prettyPrinted)
        }
        if !escapeSlashes {
            outputFormatting.insert(.withoutEscapingSlashes)
        }

        encoder.outputFormatting = outputFormatting
        encoder.dateEncodingStrategy = dateEncodingStrategy
        return encoder
    }
}

extension JSONDecoder {
    public func decode<T: Decodable>(path: AbsolutePath, fileSystem: FileSystem, as kind: T.Type) throws -> T {
        let data: Data = try fileSystem.readFileContents(path)
        return try self.decode(kind, from: data)
    }
}

extension JSONEncoder {
    public func encode<T: Encodable>(path: AbsolutePath, fileSystem: FileSystem, _ value: T) throws {
        let data = try self.encode(value)
        try fileSystem.writeFileContents(path, data: data)
    }
}