61 lines
2.2 KiB
Swift
61 lines
2.2 KiB
Swift
//
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// CommFunc.swift
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// AIGrammar
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//
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// Created by oscar on 2024/8/5.
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//
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import Foundation
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class CommonFunc {
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static let shared = CommonFunc()
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private let profanityList: [String] = ["fuck", "shit", "porn", "习近平", "鸡巴", "阴茎"] // Example profanity words
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private init() {} // Private initializer to ensure singleton usage
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func validateInputEng(input: String, isSingleWord: Bool = false) -> (isValid: Bool, message: String) {
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// Check for profanity
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for badWord in profanityList {
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if input.lowercased().contains(badWord) {
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return (false, globalEnvironment.DirtyInputErrToast)
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}
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}
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// Check characters based on the isSingleWord flag
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let pattern = isSingleWord ? "^[A-Za-z]+$" : "^[A-Za-z0-9 .,;:!?'\"@-]+$"
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let regex = try! NSRegularExpression(pattern: pattern)
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let range = NSRange(location: 0, length: input.utf16.count)
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if regex.firstMatch(in: input, options: [], range: range) == nil {
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let characterSet = isSingleWord ? "english letters" : "english letters, numbers, and punctuation"
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return (false, "Input should only contain \(characterSet).")
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}
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return (true, "Input is valid.")
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}
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func validateChineseInput(input: String) -> (isValid: Bool, message: String) {
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// Check for profanity
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for word in profanityList {
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if input.contains(word) {
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return (false, globalEnvironment.DirtyInputErrToast)
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}
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}
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// Check if all characters are valid Chinese characters or punctuation
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for character in input {
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if !character.isPunctuation && !(0x4E00...0x9FFF).contains(character.unicodeScalars.first!.value) &&
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!(0x3400...0x4DBF).contains(character.unicodeScalars.first!.value) &&
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!(0x20000...0x2A6DF).contains(character.unicodeScalars.first!.value) {
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// 既不是中文，又不是英文，返回错误
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let res = self.validateInputEng(input: input)
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if !res.isValid{
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return (false, "Input contains invalid characters.")
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}
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}
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}
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return (true, "Input is valid.")
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}
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}
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