64 lines
2.0 KiB
Swift
64 lines
2.0 KiB
Swift
//
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// CLDRAnnotationsXMLHandler.swift
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//
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//
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// Created by Terry Yiu on 6/2/24.
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//
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import Foundation
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import EmojiKit
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class CLDRAnnotationsXMLHandler: NSObject, XMLParserDelegate {
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let locale: String
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var currentElement = ""
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var currentEmoji: Emoji?
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var emojis = [Emoji]()
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var currentEmojiValue = ""
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init(locale: String) {
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self.locale = locale
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}
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func parser(_ parser: XMLParser, didStartElement elementName: String, namespaceURI: String?, qualifiedName qName: String?, attributes attributeDict: [String : String] = [:]) {
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if elementName == "annotation" && attributeDict["type"] != "tts" {
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if let cp = attributeDict["cp"] {
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currentEmoji = Emoji(value: cp, localizedKeywords: [:])
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currentEmojiValue = ""
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}
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}
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currentElement = elementName
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}
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func parser(_ parser: XMLParser, foundCharacters string: String) {
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if currentElement == "annotation" {
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currentEmojiValue += string.trim()
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}
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}
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func parser(_ parser: XMLParser, didEndElement elementName: String, namespaceURI: String?, qualifiedName qName: String?) {
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if elementName == "annotation" {
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if let emoji = currentEmoji {
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var localizedKeywords = [String: [String]]()
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localizedKeywords[locale] = currentEmojiValue.split(separator: "|").map { $0.trim() }
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emojis.append(Emoji(value: emoji.value, localizedKeywords: localizedKeywords))
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}
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}
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currentElement = ""
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currentEmojiValue = ""
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currentEmoji = nil
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}
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func parser(_ parser: XMLParser, parseErrorOccurred parseError: Error) {
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print("Parse error: \(parseError.localizedDescription)\n")
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}
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var emojisMap: [String: Emoji] {
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emojis.reduce(into: [String: Emoji]()) { $0[$1.value] = $1 }
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}
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}
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extension Character {
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var isEmoji: Bool { unicodeScalars.contains(where: { $0.properties.isEmoji }) }
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}
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