Files
2024-05-06 11:02:16 +04:00

138 lines
5.1 KiB
Swift

//
// File.swift
//
//
// Created by Mike Renoir on 05.01.2024.
//
import Foundation
import AppKit
public enum EmojiFitzModifier: Int32, Equatable {
case type12
case type3
case type4
case type5
case type6
public init?(emoji: String) {
switch emoji.unicodeScalars.first?.value {
case 0x1f3fb:
self = .type12
case 0x1f3fc:
self = .type3
case 0x1f3fd:
self = .type4
case 0x1f3fe:
self = .type5
case 0x1f3ff:
self = .type6
default:
return nil
}
}
}
private let colorKeyRegex = try? NSRegularExpression(pattern: "\"k\":\\[[\\d\\.]+\\,[\\d\\.]+\\,[\\d\\.]+\\,[\\d\\.]+\\]")
public func transformedWithFitzModifier(data: Data, fitzModifier: EmojiFitzModifier?) -> Data {
if let fitzModifier = fitzModifier, var string = String(data: data, encoding: .utf8)?.replacingOccurrences(of: " ", with: "") {
let colors: [NSColor] = [0xf77e41, 0xffb139, 0xffd140, 0xffdf79].map { NSColor(rgb: $0) }
let replacementColors: [NSColor]
switch fitzModifier {
case .type12:
replacementColors = [0xca907a, 0xedc5a5, 0xf7e3c3, 0xfbefd6].map { NSColor(rgb: $0) }
case .type3:
replacementColors = [0xaa7c60, 0xc8a987, 0xddc89f, 0xe6d6b2].map { NSColor(rgb: $0) }
case .type4:
replacementColors = [0x8c6148, 0xad8562, 0xc49e76, 0xd4b188].map { NSColor(rgb: $0) }
case .type5:
replacementColors = [0x6e3c2c, 0x925a34, 0xa16e46, 0xac7a52].map { NSColor(rgb: $0) }
case .type6:
replacementColors = [0x291c12, 0x472a22, 0x573b30, 0x68493c].map { NSColor(rgb: $0) }
}
func colorToString(_ color: NSColor) -> String {
var r: CGFloat = 0.0
var g: CGFloat = 0.0
var b: CGFloat = 0.0
color.getRed(&r, green: &g, blue: &b, alpha: nil)
return "\"k\":[\(r),\(g),\(b),1]"
}
func match(_ a: Double, _ b: Double, eps: Double) -> Bool {
return abs(a - b) < eps
}
var replacements: [(NSTextCheckingResult, String)] = []
if let colorKeyRegex = colorKeyRegex {
let results = colorKeyRegex.matches(in: string, range: NSRange(string.startIndex..., in: string))
for result in results.reversed() {
if let range = Range(result.range, in: string) {
let substring = String(string[range])
let color = substring[substring.index(string.startIndex, offsetBy: "\"k\":[".count) ..< substring.index(before: substring.endIndex)]
let components = color.split(separator: ",")
if components.count == 4, let r = Double(components[0]), let g = Double(components[1]), let b = Double(components[2]), let a = Double(components[3]) {
if match(a, 1.0, eps: 0.01) {
for i in 0 ..< colors.count {
let color = colors[i]
var cr: CGFloat = 0.0
var cg: CGFloat = 0.0
var cb: CGFloat = 0.0
color.getRed(&cr, green: &cg, blue: &cb, alpha: nil)
if match(r, Double(cr), eps: 0.01) && match(g, Double(cg), eps: 0.01) && match(b, Double(cb), eps: 0.01) {
replacements.append((result, colorToString(replacementColors[i])))
}
}
}
}
}
}
}
for (result, text) in replacements {
if let range = Range(result.range, in: string) {
string = string.replacingCharacters(in: range, with: text)
}
}
return string.data(using: .utf8) ?? data
} else {
return data
}
}
public func applyLottieColor(data: Data, color: NSColor) -> Data {
if var string = String(data: data, encoding: .utf8)?.replacingOccurrences(of: " ", with: "") {
func colorToString(_ color: NSColor) -> String {
let rgbColor = color.usingColorSpace(.deviceRGB) ?? NSColor(0x000000)
var r: CGFloat = 0.0
var g: CGFloat = 0.0
var b: CGFloat = 0.0
rgbColor.getRed(&r, green: &g, blue: &b, alpha: nil)
return "\"k\":[\(r),\(g),\(b),1]"
}
var replacements: [(NSTextCheckingResult, String)] = []
if let colorKeyRegex = colorKeyRegex {
let results = colorKeyRegex.matches(in: string, range: NSRange(string.startIndex..., in: string))
for result in results.reversed() {
replacements.append((result, colorToString(color)))
}
}
for (result, text) in replacements {
if let range = Range(result.range, in: string) {
string = string.replacingCharacters(in: range, with: text)
}
}
return string.data(using: .utf8) ?? data
} else {
return data
}
}