MIDIFile: gained Hashable conformance (#171)

orchetect · Mar 13, 2023 · b88bbbc · b88bbbc
1 parent e168184
commit b88bbbc
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Showing 7 changed files with 9 additions and 11 deletions.
diff --git a/Sources/MIDIKitSMF/MIDIFile/Chunk/Chunk.swift b/Sources/MIDIKitSMF/MIDIFile/Chunk/Chunk.swift
@@ -15,14 +15,13 @@ extension MIDIFile {
     ///
     /// In ``MIDIFile``, the ``Chunk/Header`` chunk is managed automatically and is not instanced as
     /// a ``MIDIFile/chunks`` member.
-    public enum Chunk: Equatable {
+    public enum Chunk: Equatable, Hashable {
         case track(Track)
         case other(UnrecognizedChunk)
     }
 }
 
-extension MIDIFile.Chunk: CustomStringConvertible,
-CustomDebugStringConvertible {
+extension MIDIFile.Chunk: CustomStringConvertible, CustomDebugStringConvertible {
     public var description: String {
         switch self {
         case let .track(track):

diff --git a/Sources/MIDIKitSMF/MIDIFile/Chunk/Header.swift b/Sources/MIDIKitSMF/MIDIFile/Chunk/Header.swift
@@ -77,7 +77,7 @@ import MIDIKitCore
 
 extension MIDIFile.Chunk {
     /// Header: `MThd` chunk type.
-    public struct Header: Equatable {
+    public struct Header: Equatable, Hashable {
         public static let staticIdentifier: String = "MThd"
 
         public var format: MIDIFile.Format = .multipleTracksSynchronous

diff --git a/Sources/MIDIKitSMF/MIDIFile/Chunk/Track.swift b/Sources/MIDIKitSMF/MIDIFile/Chunk/Track.swift
@@ -11,7 +11,7 @@ import MIDIKitCore
 
 extension MIDIFile.Chunk {
     /// Track: `MTrk` chunk type.
-    public struct Track: Equatable {
+    public struct Track: Equatable, Hashable {
         public static let staticIdentifier: String = "MTrk"
 
         internal static let chunkEnd: [UInt8] = [0xFF, 0x2F, 0x00]

diff --git a/Sources/MIDIKitSMF/MIDIFile/Chunk/UnrecognizedChunk.swift b/Sources/MIDIKitSMF/MIDIFile/Chunk/UnrecognizedChunk.swift
@@ -9,7 +9,7 @@ import MIDIKitCore
 
 extension MIDIFile.Chunk {
     /// Unrecognized MIDI File Chunk.
-    public struct UnrecognizedChunk: MIDIFileChunk, Equatable {
+    public struct UnrecognizedChunk: MIDIFileChunk, Equatable, Hashable {
         static let disallowedIdentifiers: [String] = [
             Header().identifier,
             Track().identifier

diff --git a/Sources/MIDIKitSMF/MIDIFile/MIDIFile.swift b/Sources/MIDIKitSMF/MIDIFile/MIDIFile.swift
@@ -10,7 +10,7 @@ import MIDIKitCore
 private let fileManager = FileManager.default
 
 /// Standard MIDI Files (SMF) object. Read or write MIDI file contents.
-public struct MIDIFile: Equatable {
+public struct MIDIFile: Equatable, Hashable {
     // MARK: - Properties
 
     internal var header: Chunk.Header = .init()

diff --git a/Sources/MIDIKitSMF/MIDIFile/Types/Format.swift b/Sources/MIDIKitSMF/MIDIFile/Types/Format.swift
@@ -9,7 +9,7 @@ import MIDIKitCore
 // MARK: - Format
 
 extension MIDIFile {
-    public enum Format: UInt8, CaseIterable, Equatable {
+    public enum Format: UInt8, CaseIterable, Equatable, Hashable {
         /// Type 0:
         /// MIDI file contains one single track containing midi data on possibly all 16 midi
         /// channels.
@@ -27,8 +27,7 @@ extension MIDIFile {
     }
 }
 
-extension MIDIFile.Format: CustomStringConvertible,
-CustomDebugStringConvertible {
+extension MIDIFile.Format: CustomStringConvertible, CustomDebugStringConvertible {
     public var description: String {
         switch self {
         case .singleTrack:

diff --git a/Sources/MIDIKitSMF/MIDIFile/Types/TimeBase.swift b/Sources/MIDIKitSMF/MIDIFile/Types/TimeBase.swift
@@ -11,7 +11,7 @@ import MIDIKitCore
 
 extension MIDIFile {
     /// MIDI file timebase as described in the MIDI file header.
-    public enum TimeBase: Equatable {
+    public enum TimeBase: Equatable, Hashable {
         /// Musical: Delta-time ticks per quarter note (PPQN / PPQ / PPQBase).
         ///
         /// Common values: 96, 120, 480, 960. Cubase exports at 480 by default.