LMs // Simplify data reading process.

Source/Modules/LangModelRelated/SubLMs/lmAssociates.swift

@@ -29,7 +29,6 @@ import Foundation
 extension vChewing {
   @frozen public struct LMAssociates {
     var keyValueMap: [String: [Megrez.KeyValuePair]] = [:]
-    var theData: String = ""
 
     public var count: Int {
       keyValueMap.count
@@ -37,7 +36,6 @@ extension vChewing {
 
     public init() {
       keyValueMap = [:]
-      theData = ""
     }
 
     public func isLoaded() -> Bool {
@@ -52,20 +50,16 @@ extension vChewing {
       LMConsolidator.fixEOF(path: path)
       LMConsolidator.consolidate(path: path, pragma: true)
 
+      var arrData: [String] = []
+
       do {
-        theData = try String(contentsOfFile: path, encoding: .utf8)
+        arrData = try String(contentsOfFile: path, encoding: .utf8).components(separatedBy: "\n")
       } catch {
         IME.prtDebugIntel("\(error)")
         IME.prtDebugIntel("↑ Exception happened when reading Associated Phrases data.")
         return false
       }
 
-      let length = theData.count
-      guard length > 0 else {
-        return false
-      }
-
-      let arrData = theData.components(separatedBy: "\n")
       for (lineID, lineContent) in arrData.enumerated() {
         if !lineContent.hasPrefix("#") {
           if lineContent.components(separatedBy: " ").count < 2 {
@@ -88,7 +82,6 @@ extension vChewing {
         }
       }
       IME.prtDebugIntel("\(count) entries of data loaded from: \(path)")
-      theData = ""
       return true
     }
 

Source/Modules/LangModelRelated/SubLMs/lmCore.swift

@@ -29,7 +29,6 @@ import Foundation
 extension vChewing {
   @frozen public struct LMCore {
     var keyValueScoreMap: [String: [Megrez.Unigram]] = [:]
-    var theData: String = ""
     var shouldReverse: Bool = false
     var allowConsolidation: Bool = false
     var defaultScore: Double = 0
@@ -44,7 +43,6 @@ extension vChewing {
       forceDefaultScore: Bool = false
     ) {
       keyValueScoreMap = [:]
-      theData = ""
       allowConsolidation = consolidate
       shouldReverse = reverse
       defaultScore = scoreDefault
@@ -65,20 +63,16 @@ extension vChewing {
         LMConsolidator.consolidate(path: path, pragma: true)
       }
 
+      var arrData: [String] = []
+
       do {
-        theData = try String(contentsOfFile: path, encoding: .utf8)
+        arrData = try String(contentsOfFile: path, encoding: .utf8).components(separatedBy: "\n")
       } catch {
         IME.prtDebugIntel("\(error)")
         IME.prtDebugIntel("↑ Exception happened when reading Associated Phrases data.")
         return false
       }
 
-      let length = theData.count
-      guard length > 0 else {
-        return false
-      }
-
-      let arrData = theData.components(separatedBy: "\n")
       for (lineID, lineContent) in arrData.enumerated() {
         if !lineContent.hasPrefix("#") {
           let lineContent = lineContent.replacingOccurrences(of: "\t", with: " ")
@@ -122,7 +116,6 @@ extension vChewing {
         }
       }
       IME.prtDebugIntel("\(count) entries of data loaded from: \(path)")
-      theData = ""
       return true
     }
 

Source/Modules/LangModelRelated/SubLMs/lmLite.swift

@@ -29,7 +29,6 @@ import Foundation
 extension vChewing {
   @frozen public struct LMLite {
     var keyValueMap: [String: [Megrez.KeyValuePair]] = [:]
-    var theData: String = ""
     var allowConsolidation = false
 
     public var count: Int {
@@ -38,7 +37,6 @@ extension vChewing {
 
     public init(consolidate: Bool = false) {
       keyValueMap = [:]
-      theData = ""
       allowConsolidation = consolidate
     }
 
@@ -56,20 +54,16 @@ extension vChewing {
         LMConsolidator.consolidate(path: path, pragma: true)
       }
 
+      var arrData: [String] = []
+
       do {
-        theData = try String(contentsOfFile: path, encoding: .utf8)
+        arrData = try String(contentsOfFile: path, encoding: .utf8).components(separatedBy: "\n")
       } catch {
         IME.prtDebugIntel("\(error)")
         IME.prtDebugIntel("↑ Exception happened when reading Associated Phrases data.")
         return false
       }
 
-      let length = theData.count
-      guard length > 0 else {
-        return false
-      }
-
-      let arrData = theData.components(separatedBy: "\n")
       for (lineID, lineContent) in arrData.enumerated() {
         if !lineContent.hasPrefix("#") {
           if lineContent.components(separatedBy: " ").count < 2 {
@@ -92,7 +86,6 @@ extension vChewing {
         }
       }
       IME.prtDebugIntel("\(count) entries of data loaded from: \(path)")
-      theData = ""
       if path.contains("vChewing/") {
         dump()
       }

Source/Modules/LangModelRelated/SubLMs/lmReplacements.swift

@@ -29,7 +29,6 @@ import Foundation
 extension vChewing {
   @frozen public struct LMReplacments {
     var keyValueMap: [String: String] = [:]
-    var theData: String = ""
 
     public var count: Int {
       keyValueMap.count
@@ -37,7 +36,6 @@ extension vChewing {
 
     public init() {
       keyValueMap = [:]
-      theData = ""
     }
 
     public func isLoaded() -> Bool {
@@ -52,20 +50,17 @@ extension vChewing {
       LMConsolidator.fixEOF(path: path)
       LMConsolidator.consolidate(path: path, pragma: true)
 
+      var arrData: [String] = []
+
       do {
-        theData = try String(contentsOfFile: path, encoding: .utf8)
+        arrData = try String(contentsOfFile: path, encoding: .utf8).components(separatedBy: "\n")
+
       } catch {
         IME.prtDebugIntel("\(error)")
         IME.prtDebugIntel("↑ Exception happened when reading Associated Phrases data.")
         return false
       }
 
-      let length = theData.count
-      guard length > 0 else {
-        return false
-      }
-
-      let arrData = theData.components(separatedBy: "\n")
       for (lineID, lineContent) in arrData.enumerated() {
         if !lineContent.hasPrefix("#") {
           if lineContent.components(separatedBy: " ").count < 2 {
@@ -88,7 +83,6 @@ extension vChewing {
         }
       }
       IME.prtDebugIntel("\(count) entries of data loaded from: \(path)")
-      theData = ""
       return true
     }