//
//  MastodonField.swift
//  Mastodon
//
//  Created by MainasuK Cirno on 2021-3-30.
//

//import Foundation
//import ActiveLabel
//
//enum MastodonField {
//
//    @available(*, deprecated, message: "rely on server meta rendering")
//    public static func parse(field string: String, emojiDict: MastodonStatusContent.EmojiDict) -> ParseResult {
//        // use content parser get emoji entities
//        let value = string
//        
//        var string = string
//        var entities: [ActiveEntity] = []
//
//        do {
//            let contentParseresult = try MastodonStatusContent.parse(content: string, emojiDict: emojiDict)
//            string = contentParseresult.trimmed
//            entities.append(contentsOf: contentParseresult.activeEntities)
//        } catch {
//            // assertionFailure(error.localizedDescription)
//        }
//        
//        let mentionMatches = string.matches(pattern: "(?:@([a-zA-Z0-9_]+)(@[a-zA-Z0-9_.-]+)?)")
//        let hashtagMatches = string.matches(pattern: "(?:#([^\\s.]+))")
//        let urlMatches = string.matches(pattern: "(?i)https?://\\S+(?:/|\\b)")
//        
//        
//        for match in mentionMatches {
//            guard let text = string.substring(with: match, at: 0) else { continue }
//            let entity = ActiveEntity(range: match.range, type: .mention(text, userInfo: nil))
//            entities.append(entity)
//        }
//        
//        for match in hashtagMatches {
//            guard let text = string.substring(with: match, at: 0) else { continue }
//            let entity = ActiveEntity(range: match.range, type: .hashtag(text, userInfo: nil))
//            entities.append(entity)
//        }
//        
//        for match in urlMatches {
//            guard let text = string.substring(with: match, at: 0) else { continue }
//            let entity = ActiveEntity(range: match.range, type: .url(text, trimmed: text, url: text, userInfo: nil))
//            entities.append(entity)
//        }
//        
//        return ParseResult(value: value, trimmed: string, activeEntities: entities)
//    }
//    
//}
//
//extension MastodonField {
//    public struct ParseResult {
//        let value: String
//        let trimmed: String
//        let activeEntities: [ActiveEntity]
//    }
//}