txt均分目录添加开关

app/src/main/assets/updateLog.md

@@ -15,7 +15,7 @@
 
 * 校验失效分组具体到搜索发现目录正文
 * txt文件初次解析目录不选择禁用的正则
-* txt单章字数超102400均分txt
+* txt单章字数超102400均分txt，添加开关
 
 **2022/02/03**
 

app/src/main/java/io/legado/app/data/entities/Book.kt

@@ -160,6 +160,14 @@ data class Book(
         config().reSegment = reSegment
     }
 
+    fun getLimitContentLength(): Boolean {
+        return config().limitContentLength
+    }
+
+    fun setLimitContentLength(limitContentLength: Boolean) {
+        config().limitContentLength = limitContentLength
+    }
+
     fun getPageAnim(): Int {
         return config().pageAnim
     }
@@ -270,6 +278,7 @@ data class Book(
         var reverseToc: Boolean = false,
         var pageAnim: Int = -1,
         var reSegment: Boolean = false,
+        var limitContentLength: Boolean = true, //txt规则解析目录时超过规定的最大字数时均分txt
         var imageStyle: String? = null,
         var useReplaceRule: Boolean = AppConfig.replaceEnableDefault,// 正文使用净化替换规则
         var delTag: Long = 0L,//去除标签

app/src/main/java/io/legado/app/model/localBook/TextFile.kt

@@ -47,6 +47,7 @@ class TextFile(private val book: Book) {
     private val maxLengthWithNoToc = 10 * 1024
     //使用正则划分目录，每个章节的最大允许长度
     private val maxLengthWithToc = 102400
+    private val limitContentLength = book.getLimitContentLength()
 
     private val tocRules = arrayListOf<Pattern>()
     private var charset: Charset = book.fileCharset()
@@ -128,7 +129,7 @@ class TextFile(private val book: Book) {
                     val chapterContent = blockContent.substring(seekPos, chapterStart)
                     val chapterLength = chapterContent.toByteArray(charset).size