mastodon-app-ufficiale-ipho.../Localization/StringsConvertor/Sources/StringsConvertor/Parser.swift

101 lines
2.6 KiB
Swift

//
// File.swift
//
//
// Created by Cirno MainasuK on 2020-7-7.
//
import Foundation
class Parser {
let json: [String: Any]
init(data: Data) throws {
let dict = try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any]
self.json = dict ?? [:]
}
}
extension Parser {
enum KeyStyle {
case infoPlist
case swiftgen
}
}
extension Parser {
func generateStrings(keyStyle: KeyStyle = .swiftgen) -> String {
let pairs = traval(dictionary: json, prefixKeys: [])
var lines: [String] = []
for pair in pairs {
let key = [
"\"",
pair.prefix
.map { segment in
segment
.split(separator: "_")
.map { String($0) }
.map {
switch keyStyle {
case .infoPlist: return $0
case .swiftgen: return $0.capitalized
}
}
.joined()
}
.joined(separator: "."),
"\""
].joined()
let value = [
"\"",
pair.value.replacingOccurrences(of: "%s", with: "%@").replacingOccurrences(of: "\"", with: "\\\""),
"\""
].joined()
let line = [
[key, value].joined(separator: " = "),
";"
].joined()
lines.append(line)
}
let strings = lines
.sorted()
.joined(separator: "\n")
return strings
}
}
extension Parser {
typealias PrefixKeys = [String]
typealias LocalizationPair = (prefix: PrefixKeys, value: String)
private func traval(dictionary: [String: Any], prefixKeys: PrefixKeys) -> [LocalizationPair] {
var pairs: [LocalizationPair] = []
for (key, any) in dictionary {
let prefix = prefixKeys + [key]
// if leaf node of dict tree
if let value = any as? String {
pairs.append(LocalizationPair(prefix: prefix, value: value))
continue
}
// if not leaf node of dict tree
if let dict = any as? [String: Any] {
let innerPairs = traval(dictionary: dict, prefixKeys: prefix)
pairs.append(contentsOf: innerPairs)
}
}
return pairs
}
}