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优化 #5589

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This commit is contained in:
Horis
2025-12-03 21:27:57 +08:00
parent fb17a2c28c
commit 842e52bd6f
1 changed files with 30 additions and 20 deletions
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app/src/main/java/io/legado/app/help/book/ContentHelp.kt
+30 -20
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@@ -20,13 +20,13 @@ object ContentHelp {
var p = content1
.replace(""".toRegex(), "“")
.replace("[:：]['\"‘”“]+".toRegex(), "：“")
.replace("[\"”“]+[\\s]*[\"”“][\\s\"”“]*".toRegex(), "”\n“")
.replace("[\"”“]+\\s*[\"”“][\\s\"”“]*".toRegex(), "”\n“")
.split("\n(\\s*)".toRegex()).toTypedArray()
//初始化StringBuilder的长度,在原content的长度基础上做冗余
var buffer = StringBuilder((content1.length * 1.15).toInt())
// 章节的文本格式为章节标题-空行-首段，所以处理段落时需要略过第一行文本。
buffer.append(" ")
buffer.append(" ")
if (chapterName.trim { it <= ' ' } != p[0].trim { it <= ' ' }) {
// 去除段落内空格。unicode 3000 象形字间隔（中日韩符号和标点），不包含在\s内
buffer.append(p[0].replace("[\u3000\\s]+".toRegex(), ""))
@@ -34,7 +34,12 @@ object ContentHelp {
//如果原文存在分段错误，需要把段落重新黏合
for (i in 1 until p.size) {
if (match(MARK_SENTENCES_END, buffer[buffer.length - 1])) buffer.append("\n")
if (match(MARK_SENTENCES_END, buffer.last())
|| (match(MARK_QUOTATION_RIGHT, buffer.last())
&& match(MARK_SENTENCES_END, buffer[buffer.lastIndex - 1]))
) {
buffer.append("\n")
}
// 段落开头以外的地方不应该有空格
// 去除段落内空格。unicode 3000 象形字间隔（中日韩符号和标点），不包含在\s内
buffer.append(p[i].replace("[\u3000\\s]".toRegex(), ""))
@@ -44,7 +49,7 @@ object ContentHelp {
// ”。“处理为”。\n“。不考虑“？” “！”的情况。
// ”。xxx处理为 ”。\n xxx
p = buffer.toString()
.replace("[\"”“]+[\\s]*[\"”“]+".toRegex(), "”\n“")
.replace("[\"”“]+\\s*[\"”“]+".toRegex(), "”\n“")
.replace("[\"”“]+(？。！?!~)[\"”“]+".toRegex(), "”$1\n“")
.replace("[\"”“]+(？。！?!~)([^\"”“])".toRegex(), "”$1\n$2")
.replace(
@@ -60,7 +65,7 @@ object ContentHelp {
buffer = reduceLength(buffer)
content1 = (buffer.toString() // 处理章节头部空格和换行
.replaceFirst("^\\s+".toRegex(), "")
.replace("\\s*[\"”“]+[\\s]*[\"”“][\\s\"”“]*".toRegex(), "”\n“")
.replace("\\s*[\"”“]+\\s*[\"”“][\\s\"”“]*".toRegex(), "”\n“")
.replace("[:：][”“\"\\s]+".toRegex(), "：“")
.replace("\n[\"“”]([^\n\"“”]+)([,:，：][\"”“])([^\n\"“”]+)".toRegex(), "\n$1：“$3")
.replace("\n(\\s*)".toRegex(), "\n"))
@@ -113,13 +118,13 @@ object ContentHelp {
if (match(MARK_QUOTATION, str[0])) {
val i = seekIndex(str, MARK_QUOTATION, 1, length - 2, true) + 1
if (i > 1) if (!match(MARK_QUOTATION_BEFORE, str[i - 1])) {
return "${str.substring(0, i)}\n${str.substring(i)}"
return "${str.take(i)}\n${str.substring(i)}"
}
} else if (match(MARK_QUOTATION, str[length - 1])) {
val i = length - 1 - seekIndex(str, MARK_QUOTATION, 1, length - 2, false)
if (i > 1) {
if (!match(MARK_QUOTATION_BEFORE, str[i - 1])) {
return "${str.substring(0, i)}\n${str.substring(i)}"
return "${str.take(i)}\n${str.substring(i)}"
}
}
}
@@ -142,8 +147,8 @@ object ContentHelp {
tigger: Int
): ArrayList<Int> {
val result = ArrayList<Int>()
val arrayEnd = seekIndexs(str, MARK_SENTENCES_END_P, 0, str.length - 2, true)
val arrayMid = seekIndexs(str, MARK_SENTENCES_MID, 0, str.length - 2, true)
val arrayEnd = seekIndexes(str, MARK_SENTENCES_END_P, 0, str.length - 2, true)
val arrayMid = seekIndexes(str, MARK_SENTENCES_MID, 0, str.length - 2, true)
if (arrayEnd.size < tigger && arrayMid.size < tigger * 3) return result
var j = 0
var i = min
@@ -347,7 +352,7 @@ object ContentHelp {
var j = 0
var progress = 0
var nextLine = -1
if (insN.size > 0) nextLine = insN[j]
if (insN.isNotEmpty()) nextLine = insN[j]
var gain = 3
var min = 0
var trigger = 2
@@ -425,24 +430,24 @@ object ContentHelp {
var j = 0
var progress = 0
var nextLine = -1
if (insN.size > 0) nextLine = insN[j]
if (insN.isNotEmpty()) nextLine = insN[j]
for (i in arrayQuote.indices) {
val qutoe = arrayQuote[i]
val quote = arrayQuote[i]
// 把引号前的换行符与内容相间插入
while (j < insN.size) {
// 如果下一个换行符在当前引号前，那么需要此次处理.如果紧挨当前引号，需要考虑插入引号的情况
if (nextLine >= qutoe) break
if (nextLine >= quote) break
nextLine = insN[j]
buffer.append(string, progress, nextLine + 1)
buffer.append('\n')
progress = nextLine + 1
j++
}
if (progress < qutoe) {
buffer.append(string, progress, qutoe + 1)
progress = qutoe + 1
if (progress < quote) {
buffer.append(string, progress, quote + 1)
progress = quote + 1
}
if (insQuote[i] && buffer.length > 2) {
if (buffer[buffer.length - 1] == '\n') buffer.append('“') else buffer.insert(
@@ -504,7 +509,7 @@ object ContentHelp {
* @param inOrder 是否按照从前向后的顺序匹配
* @return 返回距离构成的ArrayList<Int>
*/
private fun seekIndexs(
private fun seekIndexes(
str: String,
key: String,
from: Int,
@@ -514,14 +519,18 @@ object ContentHelp {
val list = ArrayList<Int>()
if (str.length - from < 1) return list
var i = 0
if (from > i) i = from
if (from > 0) i = from
var t = str.length
if (to > 0) t = min(t, to)
var c: Char
while (i < t) {
c = if (inOrder) str[i] else str[str.length - i - 1]
if (key.indexOf(c) != -1) {
list.add(i)
if (list.isNotEmpty() && i - list.last() == 1) {
list[list.lastIndex] = i
} else {
list.add(i)
}
}
i++
}
@@ -567,7 +576,7 @@ object ContentHelp {
private fun seekIndex(str: String, key: String, from: Int, to: Int, inOrder: Boolean): Int {
if (str.length - from < 1) return -1
var i = 0
if (from > i) i = from
if (from > 0) i = from
var t = str.length
if (to > 0) t = min(t, to)
var c: Char
@@ -609,6 +618,7 @@ object ContentHelp {
// 引号
private const val MARK_QUOTATION = "\"“”"
private const val MARK_QUOTATION_RIGHT = "\"”"
private val PARAGRAPH_DIAGLOG = "^[\"”“][^\"”“]+[\"”“]$".toRegex()
// 限制字典的长度