pull/1511/head
gedoor 3 years ago
parent e6ccd50656
commit cfbbb52d2c
  1. 30
      app/src/main/java/io/legado/app/model/localBook/TextFile.kt

@ -62,8 +62,6 @@ class TextFile(private val book: Book) {
var blockContent: String
//加载章节
var curOffset: Long = 0
//block的个数
var blockPos = 0
//读取的长度
var length: Int
val buffer = ByteArray(bufferSize)
@ -77,7 +75,6 @@ class TextFile(private val book: Book) {
while (bis.read(buffer, bufferStart, bufferSize - bufferStart)
.also { length = it } > 0
) {
blockPos++
var end = bufferStart + length
for (i in bufferStart + length - 1 downTo 0) {
if (buffer[i] == blank) {
@ -103,11 +100,7 @@ class TextFile(private val book: Book) {
val lastStart = toc.lastOrNull()?.start ?: 0
if (curOffset + chapterLength - lastStart > 50000) {
bis.close()
//移除不匹配的规则
tocRules.removeFirstOrNull()
return tocRules.firstOrNull()?.let {
analyze(it.rule.toPattern(Pattern.MULTILINE))
} ?: analyze()
return analyze()
}
//如果 seekPos == 0 && nextChapterPos != 0 表示当前block处前面有一段内容
//第一种情况一定是序章 第二种情况是上一个章节的内容
@ -162,11 +155,7 @@ class TextFile(private val book: Book) {
}
if (seekPos == 0 && length > 50000) {
bis.close()
//移除不匹配的规则
tocRules.remove(tocRules.removeFirstOrNull())
return tocRules.firstOrNull()?.let {
analyze(it.rule.toPattern(Pattern.MULTILINE))
} ?: analyze()
return analyze()
}
//block的偏移点
@ -175,12 +164,6 @@ class TextFile(private val book: Book) {
//设置上一章的结尾
val lastChapter = toc.last()
lastChapter.end = curOffset
//当添加的block太多的时候,执行GC
if (blockPos % 15 == 0) {
System.gc()
System.runFinalization()
}
}
}
for (i in toc.indices) {
@ -200,6 +183,10 @@ class TextFile(private val book: Book) {
}
private fun analyze(): ArrayList<BookChapter> {
tocRules.removeFirstOrNull()
tocRules.firstOrNull()?.let {
return analyze(it.rule.toPattern(Pattern.MULTILINE))
}
val toc = arrayListOf<BookChapter>()
LocalBook.getBookInputStream(book).use { bis ->
//加载章节
@ -261,11 +248,6 @@ class TextFile(private val book: Book) {
//block的偏移点
curOffset += length.toLong()
//当添加的block太多的时候,执行GC
if (blockPos % 15 == 0) {
System.gc()
System.runFinalization()
}
}
}
for (i in toc.indices) {

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