From 661e9d8b06ed65cec022441e4ebd91d41b42b832 Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Mon, 4 May 2020 22:39:42 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../java/io/legado/app/model/localBook/AnalyzeTxtFile.kt | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt b/app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt
index 494437d92..15e8597c2 100644
--- a/app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt
+++ b/app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt
@@ -40,6 +40,7 @@ class AnalyzeTxtFile {
         book: Book,
         pattern: Pattern?
     ): ArrayList<BookChapter> {
+        bookStream.seek(0)
         val toc = arrayListOf<BookChapter>()
         var tocRule: TxtTocRule? = null
         val rulePattern = pattern ?: let {
@@ -83,7 +84,8 @@ class AnalyzeTxtFile {
                     //获取章节内容
                     val chapterContent = blockContent.substring(seekPos, chapterStart)
                     val chapterLength = chapterContent.toByteArray(charset).size
-                    if (chapterLength > 30000 && pattern == null) {
+                    val lastStart = toc.lastOrNull()?.start ?: 0
+                    if (curOffset + chapterLength - lastStart > 50000 && pattern == null) {
                         //移除不匹配的规则
                         tocRules.remove(tocRule)
                         return analyze(bookStream, book, null)
@@ -139,6 +141,11 @@ class AnalyzeTxtFile {
                     //设置指针偏移
                     seekPos += chapterContent.length
                 }
+                if (seekPos == 0 && length > 50000 && pattern == null) {
+                    //移除不匹配的规则
+                    tocRules.remove(tocRule)
+                    return analyze(bookStream, book, null)
+                }
             } else { //进行本地虚拟分章
                 //章节在buffer的偏移量
                 var chapterOffset = 0