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Charts improvements

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This commit is contained in:
Ilya Laktyushin
2020-03-14 00:46:32 +04:00
parent 598f270635
commit bcae054398
33 changed files with 461 additions and 339 deletions
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18
submodules/TelegramUI/Sources/ID3ArtworkReader.swift
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@@ -8,18 +8,18 @@ private enum ID3Tag: CaseIterable {
var header: Data {
switch self {
case .v2:
return Data(bytes: [ 0x49, 0x44, 0x33, 0x02, 0x00 ])
return Data([ 0x49, 0x44, 0x33, 0x02, 0x00 ])
case .v3:
return Data(bytes: [ 0x49, 0x44, 0x33, 0x03, 0x00 ])
return Data([ 0x49, 0x44, 0x33, 0x03, 0x00 ])
}
}
var artworkHeader: Data {
switch self {
case .v2:
return Data(bytes: [ 0x50, 0x49, 0x43 ])
return Data([ 0x50, 0x49, 0x43 ])
case .v3:
return Data(bytes: [ 0x41, 0x50, 0x49, 0x43 ])
return Data([ 0x41, 0x50, 0x49, 0x43 ])
}
}
@@ -58,7 +58,7 @@ private let artOffset = 10
private let v2FrameOffset: UInt32 = 6
private let v3FrameOffset: UInt32 = 10
private let tagEnding = Data(bytes: [ 0x00, 0x00, 0x00 ])
private let tagEnding = Data([ 0x00, 0x00, 0x00 ])
private enum ID3ArtworkFormat: CaseIterable {
case jpg
@@ -67,9 +67,9 @@ private enum ID3ArtworkFormat: CaseIterable {
var magic: Data {
switch self {
case .jpg:
return Data(bytes: [ 0xff, 0xd8, 0xff ])
return Data([ 0xff, 0xd8, 0xff ])
case .png:
return Data(bytes: [ 0x89, 0x50, 0x4e, 0x47 ])
return Data([ 0x89, 0x50, 0x4e, 0x47 ])
}
}
}
@@ -118,7 +118,7 @@ private class DataStream {
}
func upTo(_ marker: UInt8) -> Data? {
if let end = (self.position ..< self.data.count).index( where: { self.data[$0] == marker } ) {
if let end = (self.position ..< self.data.count).firstIndex( where: { self.data[$0] == marker } ) {
let upTo = self.next(end - self.position)
self.skip()
return upTo
@@ -132,7 +132,7 @@ private class DataStream {
}
func skipThrough(_ marker: UInt8) {
if let end = (self.position ..< self.data.count).index( where: { self.data[$0] == marker } ) {
if let end = (self.position ..< self.data.count).firstIndex( where: { self.data[$0] == marker } ) {
self.position = end + 1
} else {
self.position = self.data.count