LMI // +queryDateTimeUnigrams().

Source/Modules/LangModelRelated/LMInstantiator.swift

@@ -205,6 +205,9 @@ extension vChewing {
         rawAllUnigrams += vChewing.LMInstantiator.lmSymbols.unigramsFor(key: key)
       }
 
+      // 新增與日期、時間、星期有關的單元圖資料
+      rawAllUnigrams.append(contentsOf: queryDateTimeUnigrams(with: key))
+
       // 準備過濾清單。因為我們在 Swift 使用 NSOrderedSet，所以就不需要統計清單了。
       var filteredPairs: Set<Megrez.KeyValuePaired> = []
 

Source/Modules/LangModelRelated/LMInstantiator_DateTimeExtension.swift

@@ -0,0 +1,94 @@
+// Copyright (c) 2021 and onwards The vChewing Project (MIT-NTL License).
+// ====================
+// This code is released under the MIT license (SPDX-License-Identifier: MIT)
+// ... with NTL restriction stating that:
+// No trademark license is granted to use the trade names, trademarks, service
+// marks, or product names of Contributor, except as required to fulfill notice
+// requirements defined in MIT License.
+
+import Foundation
+
+// MARK: - 日期時間便捷輸入功能
+
+extension vChewing.LMInstantiator {
+  func queryDateTimeUnigrams(with key: String = "") -> [Megrez.Unigram] {
+    if !["ㄖˋ-ㄑㄧ", "ㄖˋ-ㄑㄧˊ", "ㄕˊ-ㄐㄧㄢ", "ㄒㄧㄥ-ㄑㄧ", "ㄒㄧㄥ-ㄑㄧˊ"].contains(key) { return .init() }
+    var results = [Megrez.Unigram]()
+    let theLocale = Locale(identifier: "zh-Hant")
+    let currentDate = Date()
+    var delta = DateComponents()
+    let thisYear = Calendar.current.dateComponents([.year], from: currentDate).year ?? 2018
+    delta.year = max(min(mgrPrefs.deltaOfCalendarYears, 0), thisYear * -1)
+    let currentDateShortened = Calendar.current.date(byAdding: delta, to: currentDate)
+    switch key {
+      case "ㄖˋ-ㄑㄧ", "ㄖˋ-ㄑㄧˊ":
+        let formatterDate1 = DateFormatter()
+        let formatterDate2 = DateFormatter()
+        formatterDate1.dateFormat = "yyyy-MM-dd"
+        formatterDate2.dateFormat = "yyyy年MM月dd日"
+        let date1 = formatterDate1.string(from: currentDate)
+        let date2 = formatterDate2.string(from: currentDate)
+        var date3 = ChineseConverter.convertArabicNumeralsToChinese(target: date2)
+        date3 = date3.replacingOccurrences(of: "年〇", with: "年")
+        date3 = date3.replacingOccurrences(of: "月〇", with: "月")
+        results.append(.init(keyValue: .init(key: key, value: date1), score: -94))
+        results.append(.init(keyValue: .init(key: key, value: date2), score: -95))
+        results.append(.init(keyValue: .init(key: key, value: date3), score: -96))
+        if let currentDateShortened = currentDateShortened, delta.year != 0 {
+          var dateAlt1: String = formatterDate1.string(from: currentDateShortened)
+          dateAlt1.regReplace(pattern: #"^0+"#)
+          var dateAlt2: String = formatterDate2.string(from: currentDateShortened)
+          dateAlt2.regReplace(pattern: #"^0+"#)
+          var dateAlt3 = ChineseConverter.convertArabicNumeralsToChinese(target: dateAlt2)
+          dateAlt3 = dateAlt3.replacingOccurrences(of: "年〇", with: "年")
+          dateAlt3 = dateAlt3.replacingOccurrences(of: "月〇", with: "月")
+          results.append(.init(keyValue: .init(key: key, value: dateAlt1), score: -97))
+          results.append(.init(keyValue: .init(key: key, value: dateAlt2), score: -98))
+          results.append(.init(keyValue: .init(key: key, value: dateAlt3), score: -99))
+        }
+      case "ㄕˊ-ㄐㄧㄢ":
+        let formatterTime1 = DateFormatter()
+        let formatterTime2 = DateFormatter()
+        let formatterTime3 = DateFormatter()
+        formatterTime1.dateFormat = "HH:mm"
+        formatterTime2.dateFormat = IME.currentInputMode == .imeModeCHS ? "HH点mm分" : "HH點mm分"
+        formatterTime3.dateFormat = IME.currentInputMode == .imeModeCHS ? "HH时mm分" : "HH時mm分"
+        let time1 = formatterTime1.string(from: currentDate)
+        let time2 = formatterTime2.string(from: currentDate)
+        let time3 = formatterTime3.string(from: currentDate)
+        results.append(.init(keyValue: .init(key: key, value: time1), score: -97))
+        results.append(.init(keyValue: .init(key: key, value: time2), score: -98))
+        results.append(.init(keyValue: .init(key: key, value: time3), score: -99))
+      case "ㄒㄧㄥ-ㄑㄧ", "ㄒㄧㄥ-ㄑㄧˊ":
+        let formatterWeek1 = DateFormatter()
+        let formatterWeek2 = DateFormatter()
+        formatterWeek1.dateFormat = "EEEE"
+        formatterWeek2.dateFormat = "EE"
+        formatterWeek1.locale = theLocale
+        formatterWeek2.locale = theLocale
+        let week1 = formatterWeek1.string(from: currentDate)
+        let week2 = formatterWeek2.string(from: currentDate)
+        results.append(.init(keyValue: .init(key: key, value: week1), score: -98))
+        results.append(.init(keyValue: .init(key: key, value: week2), score: -99))
+      default: return .init()
+    }
+    return results
+  }
+}
+
+// MARK: - String Extension
+
+extension String {
+  fileprivate mutating func regReplace(pattern: String, replaceWith: String = "") {
+    // Ref: https://stackoverflow.com/a/40993403/4162914 && https://stackoverflow.com/a/71291137/4162914
+    do {
+      let regex = try NSRegularExpression(
+        pattern: pattern, options: [.caseInsensitive, .anchorsMatchLines]
+      )
+      let range = NSRange(startIndex..., in: self)
+      self = regex.stringByReplacingMatches(
+        in: self, options: [], range: range, withTemplate: replaceWith
+      )
+    } catch { return }
+  }
+}

vChewing.xcodeproj/project.pbxproj

@@ -28,6 +28,7 @@
 		5B40730C281672610023DFFF /* lmAssociates.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5B407309281672610023DFFF /* lmAssociates.swift */; };
 		5B40730D281672610023DFFF /* lmReplacements.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5B40730A281672610023DFFF /* lmReplacements.swift */; };
 		5B54E743283A7D89001ECBDC /* lmCoreNS.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5B54E742283A7D89001ECBDC /* lmCoreNS.swift */; };
+		5B5948CE289CC04500C85824 /* LMInstantiator_DateTimeExtension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5B5948CD289CC04500C85824 /* LMInstantiator_DateTimeExtension.swift */; };
 		5B5E535227EF261400C6AA1E /* IME.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5B5E535127EF261400C6AA1E /* IME.swift */; };
 		5B62A32927AE77D100A19448 /* FSEventStreamHelper.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5B62A32827AE77D100A19448 /* FSEventStreamHelper.swift */; };
 		5B62A33227AE792F00A19448 /* InputSourceHelper.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5B62A33127AE792F00A19448 /* InputSourceHelper.swift */; };
@@ -222,6 +223,7 @@
 		5B407309281672610023DFFF /* lmAssociates.swift */ = {isa = PBXFileReference; explicitFileType = sourcecode.swift; fileEncoding = 4; lineEnding = 0; path = lmAssociates.swift; sourceTree = "<group>"; usesTabs = 0; };
 		5B40730A281672610023DFFF /* lmReplacements.swift */ = {isa = PBXFileReference; explicitFileType = sourcecode.swift; fileEncoding = 4; lineEnding = 0; path = lmReplacements.swift; sourceTree = "<group>"; usesTabs = 0; };
 		5B54E742283A7D89001ECBDC /* lmCoreNS.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = lmCoreNS.swift; sourceTree = "<group>"; };
+		5B5948CD289CC04500C85824 /* LMInstantiator_DateTimeExtension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LMInstantiator_DateTimeExtension.swift; sourceTree = "<group>"; };
 		5B5E535127EF261400C6AA1E /* IME.swift */ = {isa = PBXFileReference; explicitFileType = sourcecode.swift; fileEncoding = 4; indentWidth = 2; lineEnding = 0; path = IME.swift; sourceTree = "<group>"; tabWidth = 2; usesTabs = 0; };
 		5B62A32827AE77D100A19448 /* FSEventStreamHelper.swift */ = {isa = PBXFileReference; explicitFileType = sourcecode.swift; fileEncoding = 4; indentWidth = 2; lineEnding = 0; path = FSEventStreamHelper.swift; sourceTree = "<group>"; tabWidth = 2; usesTabs = 0; };
 		5B62A33127AE792F00A19448 /* InputSourceHelper.swift */ = {isa = PBXFileReference; explicitFileType = sourcecode.swift; fileEncoding = 4; indentWidth = 2; lineEnding = 0; path = InputSourceHelper.swift; sourceTree = "<group>"; tabWidth = 2; usesTabs = 0; };
@@ -513,6 +515,7 @@
 				5B407308281672610023DFFF /* SubLMs */,
 				5B949BDA2816DDBC00D87B5D /* LMConsolidator.swift */,
 				5BD0113A28180D6100609769 /* LMInstantiator.swift */,
+				5B5948CD289CC04500C85824 /* LMInstantiator_DateTimeExtension.swift */,
 				5B3A87BB28597CDB0090E163 /* LMSymbolNode.swift */,
 				5BAEFACF28012565001F42C9 /* mgrLangModel.swift */,
 			);
@@ -1185,6 +1188,7 @@
 				5BA9FD4227FEF3C8002DE248 /* PreferencePane.swift in Sources */,
 				5BA0DF312817857D009E73BB /* lmUserOverride.swift in Sources */,
 				5BA9FD8B28006B41002DE248 /* VDKComboBox.swift in Sources */,
+				5B5948CE289CC04500C85824 /* LMInstantiator_DateTimeExtension.swift in Sources */,
 				5BA9FD4A27FEF3C9002DE248 /* PreferencesTabViewController.swift in Sources */,
 				5B62A34A27AE7CD900A19448 /* NotifierController.swift in Sources */,
 				5B11328927B94CFB00E58451 /* AppleKeyboardConverter.swift in Sources */,