From 4f881e44eabf899328dba8c5145714f4d5f18def Mon Sep 17 00:00:00 2001
From: ShikiSuen <shikisuen@outlook.com>
Date: Tue, 10 May 2022 18:10:35 +0800
Subject: [PATCH] LMs // Use split() to boost loading speed.
MIME-Version: 1.0
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- 非常感謝李昇輯老師的提議。換掉 components() 之後真的變得超快。
---
 .../Modules/LangModelRelated/SubLMs/lmAssociates.swift |  8 ++++----
 Source/Modules/LangModelRelated/SubLMs/lmCoreEX.swift  | 10 +++++-----
 .../LangModelRelated/SubLMs/lmReplacements.swift       |  6 +++---
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/Source/Modules/LangModelRelated/SubLMs/lmAssociates.swift b/Source/Modules/LangModelRelated/SubLMs/lmAssociates.swift
index 495ca22d..e45554c6 100644
--- a/Source/Modules/LangModelRelated/SubLMs/lmAssociates.swift
+++ b/Source/Modules/LangModelRelated/SubLMs/lmAssociates.swift
@@ -53,9 +53,9 @@ extension vChewing {
       do {
         strData = try String(contentsOfFile: path, encoding: .utf8).replacingOccurrences(of: "\t", with: " ")
         strData.ranges(splitBy: "\n").forEach {
-          let neta = strData[$0].components(separatedBy: " ")
+          let neta = strData[$0].split(separator: " ")
           if neta.count >= 2 {
-            let theKey = neta[0]
+            let theKey = String(neta[0])
             if !neta[0].isEmpty, !neta[1].isEmpty, theKey.first != "#" {
               let theValue = $0
               rangeMap[theKey, default: []].append(theValue)
@@ -94,8 +94,8 @@ extension vChewing {
       var pairs: [String] = []
       if let arrRangeRecords: [Range<String.Index>] = rangeMap[key] {
         for netaRange in arrRangeRecords {
-          let neta = strData[netaRange].components(separatedBy: " ")
-          let theValue: String = neta[1]
+          let neta = strData[netaRange].split(separator: " ")
+          let theValue: String = String(neta[1])
           pairs.append(theValue)
         }
       }
diff --git a/Source/Modules/LangModelRelated/SubLMs/lmCoreEX.swift b/Source/Modules/LangModelRelated/SubLMs/lmCoreEX.swift
index 0f07eaaf..f9fb705e 100644
--- a/Source/Modules/LangModelRelated/SubLMs/lmCoreEX.swift
+++ b/Source/Modules/LangModelRelated/SubLMs/lmCoreEX.swift
@@ -71,9 +71,9 @@ extension vChewing {
       do {
         strData = try String(contentsOfFile: path, encoding: .utf8).replacingOccurrences(of: "\t", with: " ")
         strData.ranges(splitBy: "\n").forEach {
-          let neta = strData[$0].components(separatedBy: " ")
+          let neta = strData[$0].split(separator: " ")
           if neta.count >= 2 {
-            let theKey = shouldReverse ? neta[1] : neta[0]
+            let theKey = shouldReverse ? String(neta[1]) : String(neta[0])
             if !neta[0].isEmpty, !neta[1].isEmpty, theKey.first != "#" {
               let theValue = $0
               rangeMap[theKey, default: []].append(theValue)
@@ -120,12 +120,12 @@ extension vChewing {
       var grams: [Megrez.Unigram] = []
       if let arrRangeRecords: [Range<String.Index>] = rangeMap[key] {
         for netaRange in arrRangeRecords {
-          let neta = strData[netaRange].components(separatedBy: " ")
-          let theValue: String = shouldReverse ? neta[0] : neta[1]
+          let neta = strData[netaRange].split(separator: " ")
+          let theValue: String = shouldReverse ? String(neta[0]) : String(neta[1])
           let kvPair = Megrez.KeyValuePair(key: key, value: theValue)
           var theScore = defaultScore
           if neta.count >= 3, !shouldForceDefaultScore {
-            theScore = .init(neta[2]) ?? defaultScore
+            theScore = .init(String(neta[2])) ?? defaultScore
           }
           if theScore > 0 {
             theScore *= -1  // 應對可能忘記寫負號的情形
diff --git a/Source/Modules/LangModelRelated/SubLMs/lmReplacements.swift b/Source/Modules/LangModelRelated/SubLMs/lmReplacements.swift
index 989a7625..f70cb1d7 100644
--- a/Source/Modules/LangModelRelated/SubLMs/lmReplacements.swift
+++ b/Source/Modules/LangModelRelated/SubLMs/lmReplacements.swift
@@ -53,9 +53,9 @@ extension vChewing {
       do {
         strData = try String(contentsOfFile: path, encoding: .utf8).replacingOccurrences(of: "\t", with: " ")
         strData.ranges(splitBy: "\n").forEach {
-          let neta = strData[$0].components(separatedBy: " ")
+          let neta = strData[$0].split(separator: " ")
           if neta.count >= 2 {
-            let theKey = neta[0]
+            let theKey = String(neta[0])
             if !neta[0].isEmpty, !neta[1].isEmpty, theKey.first != "#" {
               let theValue = $0
               rangeMap[theKey] = theValue
@@ -89,7 +89,7 @@ extension vChewing {
       guard let range = rangeMap[key] else {
         return ""
       }
-      let arrNeta = strData[range].components(separatedBy: " ")
+      let arrNeta = strData[range].split(separator: " ")
       guard arrNeta.count >= 2 else {
         return ""
       }