Merge pull request #1123 from bushixuanqi/master

优化链接分割规则，修复页数列表写法中{{}}中内含> 会切割错误的问题，格式化图片和匹配图片规则不再用同一个正则而加快图片处理速度，优化一下不需要循环执行却被循环执行的操作

app/src/main/java/io/legado/app/constant/AppPattern.kt

@@ -5,15 +5,11 @@ import java.util.regex.Pattern
 @Suppress("RegExpRedundantEscape")
 object AppPattern {
     val JS_PATTERN: Pattern =
-        Pattern.compile("(<js>[\\w\\W]*?</js>|@js:[\\w\\W]*$)", Pattern.CASE_INSENSITIVE)
+        Pattern.compile("<js>([\\w\\W]+?)</js>|@js:([\\w\\W]*)", Pattern.CASE_INSENSITIVE)
     val EXP_PATTERN: Pattern = Pattern.compile("\\{\\{([\\w\\W]*?)\\}\\}")
 
-    //图片有data-开头的数据属性时优先用数据属性作为src，没有数据属性时才匹配src
+    //匹配格式化后的图片格式
-    val imgPattern: Pattern =
+    val imgPattern: Pattern = Pattern.compile("<img src=\"([^>]+)\">")
-        Pattern.compile(
-            "<img(?:(?![^>]*data-)[^>]*src|[^>]*data-)[^=]*= *\"([^\"{]+(?:\\{(?:[^{}]|\\{[^{}]*\\})*\\})?)\"[^>]*>",
-            Pattern.CASE_INSENSITIVE
-        )
 
     val nameRegex = Regex("\\s+作\\s*者.*|\\s+\\S+\\s+著")
     val authorRegex = Regex("^.*?作\\s*者[:：\\s]*|\\s+著")

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

@@ -5,7 +5,6 @@ import androidx.room.Entity
 import androidx.room.ForeignKey
 import androidx.room.Ignore
 import androidx.room.Index
-import io.legado.app.model.analyzeRule.AnalyzeUrl
 import io.legado.app.utils.GSON
 import io.legado.app.utils.MD5Utils
 import io.legado.app.utils.NetworkUtils
@@ -13,33 +12,32 @@ import io.legado.app.utils.fromJsonObject
 import kotlinx.parcelize.IgnoredOnParcel
 import kotlinx.parcelize.Parcelize
 
-
 @Parcelize
 @Entity(
-    tableName = "chapters",
+        tableName = "chapters",
-    primaryKeys = ["url", "bookUrl"],
+        primaryKeys = ["url", "bookUrl"],
-    indices = [(Index(value = ["bookUrl"], unique = false)),
+        indices = [(Index(value = ["bookUrl"], unique = false)),
-        (Index(value = ["bookUrl", "index"], unique = true))],
+            (Index(value = ["bookUrl", "index"], unique = true))],
-    foreignKeys = [(ForeignKey(
+        foreignKeys = [(ForeignKey(
-        entity = Book::class,
+                entity = Book::class,
-        parentColumns = ["bookUrl"],
+                parentColumns = ["bookUrl"],
-        childColumns = ["bookUrl"],
+                childColumns = ["bookUrl"],
-        onDelete = ForeignKey.CASCADE
+                onDelete = ForeignKey.CASCADE
-    ))]
+        ))]
 )    // 删除书籍时自动删除章节
 data class BookChapter(
-    var url: String = "",               // 章节地址
+        var url: String = "",               // 章节地址
-    var title: String = "",             // 章节标题
+        var title: String = "",             // 章节标题
-    var baseUrl: String = "",           //用来拼接相对url
+        var baseUrl: String = "",           //用来拼接相对url
-    var bookUrl: String = "",           // 书籍地址
+        var bookUrl: String = "",           // 书籍地址
-    var index: Int = 0,                 // 章节序号
+        var index: Int = 0,                 // 章节序号
-    var resourceUrl: String? = null,    // 音频真实URL
+        var resourceUrl: String? = null,    // 音频真实URL
-    var tag: String? = null,            //
+        var tag: String? = null,            //
-    var start: Long? = null,            // 章节起始位置
+        var start: Long? = null,            // 章节起始位置
-    var end: Long? = null,              // 章节终止位置
+        var end: Long? = null,              // 章节终止位置
-    var startFragmentId: String? = null,  //EPUB书籍当前章节的fragmentId
+        var startFragmentId: String? = null,  //EPUB书籍当前章节的fragmentId
-    var endFragmentId: String? = null,    //EPUB书籍下一章节的fragmentId
+        var endFragmentId: String? = null,    //EPUB书籍下一章节的fragmentId
-    var variable: String? = null        //变量
+        var variable: String? = null        //变量
 ) : Parcelable {
 
     @delegate:Transient
@@ -63,13 +61,10 @@ data class BookChapter(
         return false
     }
 
-    fun getAbsoluteURL(): String {
+    fun getAbsoluteURL():String{
-        val urlArray = url.split(AnalyzeUrl.splitUrlRegex)
+        val urlBefore = url.substringBefore(',')
-        var absoluteUrl = NetworkUtils.getAbsoluteURL(baseUrl, urlArray[0])
+        val urlAbsoluteBefore = NetworkUtils.getAbsoluteURL(baseUrl,urlBefore)
-        if (urlArray.size > 1) {
+        return if(urlBefore.length == url.length) urlAbsoluteBefore else urlAbsoluteBefore + url.substring(urlBefore.length)
-            absoluteUrl = "$absoluteUrl,${urlArray[1]}"
-        }
-        return absoluteUrl
     }
 
     fun getFileName(): String = String.format("%05d-%s.nb", index, MD5Utils.md5Encode16(title))

app/src/main/java/io/legado/app/model/Debug.kt

@@ -120,7 +120,7 @@ object Debug {
                 infoDebug(scope, webBook, book)
             }
             key.contains("::") -> {
-                val url = key.substring(key.indexOf("::") + 2)
+                val url = key.substringAfter("::")
                 log(webBook.sourceUrl, "⇒开始访问发现页:$url")
                 exploreDebug(scope, webBook, url)
             }

app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt

@@ -25,7 +25,9 @@ import kotlin.collections.HashMap
 @Keep
 @Suppress("unused", "RegExpRedundantEscape")
 class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
-    var book: BaseBook? = null
+
+    var book = if (ruleData is BaseBook) ruleData else null
+
     var chapter: BookChapter? = null
     var nextChapterUrl: String? = null
     var content: Any? = null
@@ -42,18 +44,12 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
     private var objectChangedJS = false
     private var objectChangedJP = false
 
-    init {
-        if (ruleData is BaseBook) {
-            book = ruleData
-        }
-    }
-
     @JvmOverloads
     fun setContent(content: Any?, baseUrl: String? = null): AnalyzeRule {
-        if (content == null) throw AssertionError("Content cannot be null")
+        if (content == null) throw AssertionError("内容不可空（Content cannot be null）")
         this.content = content
-        setBaseUrl(baseUrl)
         isJSON = content.toString().isJson()
+        setBaseUrl(baseUrl)
         objectChangedXP = true
         objectChangedJS = true
         objectChangedJP = true
@@ -69,7 +65,7 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
 
     fun setRedirectUrl(url: String): URL? {
         kotlin.runCatching {
-            redirectUrl = URL(url.split(AnalyzeUrl.splitUrlRegex, 1)[0])
+            redirectUrl = URL(url.substringBefore(','))
         }
         return redirectUrl
     }
@@ -125,7 +121,7 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
     @JvmOverloads
     fun getStringList(rule: String?, isUrl: Boolean = false): List<String>? {
         if (rule.isNullOrEmpty()) return null
-        val ruleList = splitSourceRule(rule)
+        val ruleList = splitSourceRule(rule,true)
         return getStringList(ruleList, isUrl)
     }
 
@@ -285,7 +281,7 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
     @Suppress("UNCHECKED_CAST")
     fun getElements(ruleStr: String): List<Any> {
         var result: Any? = null
-        val ruleList = splitSourceRule(ruleStr)
+        val ruleList = splitSourceRule(ruleStr,true)
         content?.let { o ->
             if (ruleList.isNotEmpty()) result = o
             for (sourceRule in ruleList) {
@@ -360,58 +356,71 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
     /**
      * 分解规则生成规则列表
      */
-    fun splitSourceRule(ruleStr: String?, mode: Mode = Mode.Default): List<SourceRule> {
+    fun splitSourceRule(ruleStr: String?,isList:Boolean = false): List<SourceRule> {
-        var vRuleStr = ruleStr
+        if (ruleStr.isNullOrEmpty()) return ArrayList<SourceRule>()
         val ruleList = ArrayList<SourceRule>()
-        if (vRuleStr.isNullOrEmpty()) return ruleList
         //检测Mode
-        var mMode: Mode = mode
+        var mMode: Mode = Mode.Default
-        when {
+        fun mode(ruleStr0:String)=when {
-            vRuleStr.startsWith("@@") -> {
+            ruleStr0.startsWith("@@") -> {
-                vRuleStr = vRuleStr.substring(2)
+                mMode = Mode.Default
+                ruleStr0.substring(2)
+            }
+            ruleStr0.startsWith("@XPath:", true) -> {
+                mMode = Mode.XPath
+                ruleStr0.substring(7)
             }
-            vRuleStr.startsWith("@XPath:", true) -> {
+            ruleStr0.startsWith("/") -> {//XPath特征很明显,无需配置单独的识别标头
                 mMode = Mode.XPath
-                vRuleStr = vRuleStr.substring(7)
+                ruleStr0
+            }
+            ruleStr0.startsWith("@Json:", true) -> {
+                mMode = Mode.Json
+                ruleStr0.substring(6)
             }
-            vRuleStr.startsWith("@Json:", true) -> {
+            ( ruleStr0[1] == '.' || ruleStr0[1] == '[') && ruleStr0[0] == '$' || isJSON -> {
                 mMode = Mode.Json
-                vRuleStr = vRuleStr.substring(6)
+                ruleStr0
             }
-            vRuleStr.startsWith(":") -> {
+            else -> {
-                mMode = Mode.Regex
+                mMode = Mode.Default
-                isRegex = true
+                ruleStr0
-                vRuleStr = vRuleStr.substring(1)
             }
-            isRegex -> mMode = Mode.Regex
-            isJSON -> mMode = Mode.Json
         }
+
         //拆分为规则列表
-        var start = 0
+        var start = if(isList && ruleStr.startsWith(":")){ //仅首字符为:时为AllInOne，其实:与伪类选择器冲突，建议改成?更合理
+            mMode = Mode.Regex
+            isRegex = true
+            1
+        }else 0
         var tmp: String
-        val jsMatcher = JS_PATTERN.matcher(vRuleStr)
+        val jsMatcher = JS_PATTERN.matcher(ruleStr)
-        while (jsMatcher.find()) {
+        while (jsMatcher.find()){
             if (jsMatcher.start() > start) {
-                tmp = vRuleStr.substring(start, jsMatcher.start()).trim { it <= ' ' }
+                tmp = ruleStr.substring(start, jsMatcher.start()).trim { it <= ' ' }
-                if (!TextUtils.isEmpty(tmp)) {
+                if (tmp.isNotEmpty()) {
-                    ruleList.add(SourceRule(tmp, mMode))
+                    ruleList.add(SourceRule(mode(tmp), mMode))
                 }
             }
-            ruleList.add(SourceRule(jsMatcher.group(), Mode.Js))
+            ruleList.add(SourceRule(jsMatcher.group(2)?:jsMatcher.group(1), Mode.Js))
             start = jsMatcher.end()
         }
-        if (vRuleStr.length > start) {
+
-            tmp = vRuleStr.substring(start).trim { it <= ' ' }
+        if (ruleStr.length > start){
-            if (!TextUtils.isEmpty(tmp)) {
+            tmp = ruleStr.substring(start).trim { it <= ' ' }
-                ruleList.add(SourceRule(tmp, mMode))
+            if (tmp.isNotEmpty()) {
+                ruleList.add(SourceRule(mode(tmp), mMode))
             }
         }
+
         return ruleList
     }
 
     /**
      * 规则类
      */
+
     inner class SourceRule internal constructor(ruleStr: String, mainMode: Mode = Mode.Default) {
         internal var mode: Mode
         internal var rule: String
@@ -427,62 +436,24 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
 
         init {
             this.mode = mainMode
-            if (mode == Mode.Js) {
-                rule = if (ruleStr.startsWith("<js>")) {
-                    ruleStr.substring(4, ruleStr.lastIndexOf("<"))
-                } else {
-                    ruleStr.substring(4)
-                }
-            } else {
-                when {
-                    ruleStr.startsWith("@CSS:", true) -> {
-                        mode = Mode.Default
-                        rule = ruleStr
-                    }
-                    ruleStr.startsWith("@@") -> {
-                        mode = Mode.Default
-                        rule = ruleStr.substring(2)
-                    }
-                    ruleStr.startsWith("@XPath:", true) -> {
-                        mode = Mode.XPath
-                        rule = ruleStr.substring(7)
-                    }
-                    ruleStr.startsWith("//") -> {//XPath特征很明显,无需配置单独的识别标头
-                        mode = Mode.XPath
-                        rule = ruleStr
-                    }
-                    ruleStr.startsWith("@Json:", true) -> {
-                        mode = Mode.Json
-                        rule = ruleStr.substring(6)
-                    }
-                    ruleStr.startsWith("$.") -> {
-                        mode = Mode.Json
-                        rule = ruleStr
-                    }
-                    else -> rule = ruleStr
-                }
-            }
             //分离put
-            rule = splitPutRule(rule, putMap)
+            rule = splitPutRule(ruleStr, putMap)
             //@get,{{ }}, 拆分
             var start = 0
             var tmp: String
             val evalMatcher = evalPattern.matcher(rule)
-            while (evalMatcher.find()) {
+
-                if (evalMatcher.start() > start) {
+            if(evalMatcher.find()){
-                    tmp = rule.substring(start, evalMatcher.start())
+
-                    if (mode != Mode.Js && mode != Mode.Regex
+                var modeX = mode == Mode.Js || mode == Mode.Regex
-                        && start == 0 && !tmp.contains("##")
+                if (evalMatcher.start() > 0 ) {
-                    ) {
+                    tmp = rule.substring(0, evalMatcher.start())
-                        mode = Mode.Regex
+                    modeX = modeX || tmp.contains("##")
-                    }
                     splitRegex(tmp)
-                } else if (mode != Mode.Js && mode != Mode.Regex
-                    && evalMatcher.start() == 0
-                ) {
-                    mode = Mode.Regex
                 }
+                if(!modeX)mode = Mode.Regex
                 tmp = evalMatcher.group()
+
                 when {
                     tmp.startsWith("@get:", true) -> {
                         ruleType.add(getRuleType)
@@ -496,8 +467,32 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
                         splitRegex(tmp)
                     }
                 }
+
                 start = evalMatcher.end()
+
+                while (evalMatcher.find()){
+                    if (evalMatcher.start() > start) {
+                        tmp = rule.substring(start, evalMatcher.start())
+                        splitRegex(tmp)
+                    }
+                    tmp = evalMatcher.group()
+                    when {
+                        tmp.startsWith("@get:", true) -> {
+                            ruleType.add(getRuleType)
+                            ruleParam.add(tmp.substring(6, tmp.lastIndex))
+                        }
+                        tmp.startsWith("{{") -> {
+                            ruleType.add(jsRuleType)
+                            ruleParam.add(tmp.substring(2, tmp.length - 2))
+                        }
+                        else -> {
+                            splitRegex(tmp)
+                        }
+                    }
+                    start = evalMatcher.end()
+                }
             }
+
             if (rule.length > start) {
                 tmp = rule.substring(start)
                 splitRegex(tmp)
@@ -512,19 +507,22 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
             var tmp: String
             val ruleStrArray = ruleStr.split("##")
             val regexMatcher = regexPattern.matcher(ruleStrArray[0])
-            while (regexMatcher.find()) {
+
+            if(regexMatcher.find()) {
                 if (mode != Mode.Js && mode != Mode.Regex) {
                     mode = Mode.Regex
                 }
-                if (regexMatcher.start() > start) {
+                do{
-                    tmp = ruleStr.substring(start, regexMatcher.start())
+                    if (regexMatcher.start() > start) {
-                    ruleType.add(defaultRuleType)
+                        tmp = ruleStr.substring(start, regexMatcher.start())
+                        ruleType.add(defaultRuleType)
+                        ruleParam.add(tmp)
+                    }
+                    tmp = regexMatcher.group()
+                    ruleType.add(tmp.substring(1).toInt())
                     ruleParam.add(tmp)
-                }
+                    start = regexMatcher.end()
-                tmp = regexMatcher.group()
+                }while (regexMatcher.find())
-                ruleType.add(tmp.substring(1).toInt())
-                ruleParam.add(tmp)
-                start = regexMatcher.end()
             }
             if (ruleStr.length > start) {
                 tmp = ruleStr.substring(start)
@@ -597,15 +595,10 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
         }
 
         private fun isRule(ruleStr: String): Boolean {
-            return when {
+            return ruleStr.startsWith('@') //js首个字符不可能是@，除非是装饰器，所以@开头规定为规则
-                ruleStr.startsWith("$.") -> true
+                    || ruleStr.startsWith("$.")
-                ruleStr.startsWith("@Json:", true) -> true
+                    || ruleStr.startsWith("$[")
-                ruleStr.startsWith("//") -> true
+                    || ruleStr.startsWith("//")
-                ruleStr.startsWith("@XPath:", true) -> true
-                ruleStr.startsWith("@CSS:", true) -> true
-                ruleStr.startsWith("@@") -> true
-                else -> false
-            }
         }
     }
 
@@ -683,7 +676,6 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
 
     companion object {
         private val putPattern = Pattern.compile("@put:(\\{[^}]+?\\})", Pattern.CASE_INSENSITIVE)
-        private val getPattern = Pattern.compile("@get:\\{([^}]+?)\\}", Pattern.CASE_INSENSITIVE)
         private val evalPattern =
             Pattern.compile("@get:\\{[^}]+?\\}|\\{\\{[\\w\\W]*?\\}\\}", Pattern.CASE_INSENSITIVE)
         private val regexPattern = Pattern.compile("\\$\\d{1,2}")

app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt

@@ -1,13 +1,11 @@
 package io.legado.app.model.analyzeRule
 
 import android.annotation.SuppressLint
-import android.text.TextUtils
 import androidx.annotation.Keep
 import com.bumptech.glide.load.model.GlideUrl
 import com.bumptech.glide.load.model.LazyHeaders
 import io.legado.app.constant.AppConst.SCRIPT_ENGINE
 import io.legado.app.constant.AppConst.UA_NAME
-import io.legado.app.constant.AppPattern.EXP_PATTERN
 import io.legado.app.constant.AppPattern.JS_PATTERN
 import io.legado.app.data.entities.BaseBook
 import io.legado.app.data.entities.BookChapter
@@ -41,7 +39,6 @@ class AnalyzeUrl(
     headerMapF: Map<String, String>? = null
 ) : JsExtensions {
     companion object {
-        val splitUrlRegex = Regex(",\\s*(?=\\{)")
         private val pagePattern = Pattern.compile("<(.*?)>")
     }
 
@@ -58,7 +55,7 @@ class AnalyzeUrl(
     private var retry: Int = 0
 
     init {
-        baseUrl = baseUrl.split(splitUrlRegex, 1)[0]
+        baseUrl = baseUrl.substringBefore(',')
         headerMapF?.let {
             headerMap.putAll(it)
             if (it.containsKey("proxy")) {
@@ -74,39 +71,24 @@ class AnalyzeUrl(
     }
 
     private fun analyzeJs() {
-        val ruleList = arrayListOf<String>()
         var start = 0
         var tmp: String
         val jsMatcher = JS_PATTERN.matcher(ruleUrl)
         while (jsMatcher.find()) {
             if (jsMatcher.start() > start) {
                 tmp =
-                    ruleUrl.substring(start, jsMatcher.start()).replace("\n", "").trim { it <= ' ' }
+                    ruleUrl.substring(start, jsMatcher.start()).trim { it <= ' ' }
-                if (!TextUtils.isEmpty(tmp)) {
+                if (tmp.isNotEmpty()) {
-                    ruleList.add(tmp)
+                    ruleUrl = tmp.replace("@result", ruleUrl)
                 }
             }
-            ruleList.add(jsMatcher.group())
+            ruleUrl = evalJS(jsMatcher.group(2)?:jsMatcher.group(1), ruleUrl) as String
             start = jsMatcher.end()
         }
         if (ruleUrl.length > start) {
-            tmp = ruleUrl.substring(start).replace("\n", "").trim { it <= ' ' }
+            tmp = ruleUrl.substring(start).trim { it <= ' ' }
-            if (!TextUtils.isEmpty(tmp)) {
+            if (tmp.isNotEmpty()) {
-                ruleList.add(tmp)
+                ruleUrl = tmp.replace("@result", ruleUrl)
-            }
-        }
-        for (rule in ruleList) {
-            var ruleStr = rule
-            when {
-                ruleStr.startsWith("<js>") -> {
-                    ruleStr = ruleStr.substring(4, ruleStr.lastIndexOf("<"))
-                    ruleUrl = evalJS(ruleStr, ruleUrl) as String
-                }
-                ruleStr.startsWith("@js", true) -> {
-                    ruleStr = ruleStr.substring(4)
-                    ruleUrl = evalJS(ruleStr, ruleUrl) as String
-                }
-                else -> ruleUrl = ruleStr.replace("@result", ruleUrl)
             }
         }
     }
@@ -114,23 +96,12 @@ class AnalyzeUrl(
     /**
      * 替换关键字,页数,JS
      */
-    private fun replaceKeyPageJs() {
+    private fun replaceKeyPageJs() { //先替换内嵌规则再替换页数规则，避免内嵌规则中存在大于小于号时，规则被切错
-        //page
-        page?.let {
-            val matcher = pagePattern.matcher(ruleUrl)
-            while (matcher.find()) {
-                val pages = matcher.group(1)!!.split(",")
-                ruleUrl = if (page <= pages.size) {
-                    ruleUrl.replace(matcher.group(), pages[page - 1].trim { it <= ' ' })
-                } else {
-                    ruleUrl.replace(matcher.group(), pages.last().trim { it <= ' ' })
-                }
-            }
-        }
         //js
         if (ruleUrl.contains("{{") && ruleUrl.contains("}}")) {
-            var jsEval: Any
+
-            val sb = StringBuffer()
+            val analyze = RuleAnalyzer(ruleUrl) //创建解析
+
             val bindings = SimpleBindings()
             bindings["java"] = this
             bindings["cookie"] = CookieStore
@@ -141,37 +112,45 @@ class AnalyzeUrl(
             bindings["speakText"] = speakText
             bindings["speakSpeed"] = speakSpeed
             bindings["book"] = book
-            val expMatcher = EXP_PATTERN.matcher(ruleUrl)
+
-            while (expMatcher.find()) {
+            //替换所有内嵌{{js}}
-                jsEval = expMatcher.group(1)?.let {
+            val url = analyze.innerRule("{{","}}"){
-                    SCRIPT_ENGINE.eval(it, bindings)
+                when(val jsEval = SCRIPT_ENGINE.eval(it, bindings)){
-                } ?: ""
+                    is String -> jsEval
-                if (jsEval is String) {
+                    jsEval is Double && jsEval % 1.0 == 0.0 -> String.format("%.0f", jsEval)
-                    expMatcher.appendReplacement(sb, jsEval)
+                    else -> jsEval.toString()
-                } else if (jsEval is Double && jsEval % 1.0 == 0.0) {
+                }
-                    expMatcher.appendReplacement(sb, String.format("%.0f", jsEval))
+            }
+            if(url.isNotEmpty())ruleUrl = url
+        }
+        //page
+        page?.let {
+            val matcher = pagePattern.matcher(ruleUrl)
+            while (matcher.find()) {
+                val pages = matcher.group(1)!!.split(",")
+                ruleUrl = if (page < pages.size) { //pages[pages.size - 1]等同于pages.last()
+                    ruleUrl.replace(matcher.group(), pages[page - 1].trim { it <= ' ' })
                 } else {
-                    expMatcher.appendReplacement(sb, jsEval.toString())
+                    ruleUrl.replace(matcher.group(), pages.last().trim { it <= ' ' })
                 }
             }
-            expMatcher.appendTail(sb)
-            ruleUrl = sb.toString()
         }
     }
 
     /**
      * 处理URL
      */
-    private fun initUrl() {
+    private fun initUrl() { //replaceKeyPageJs已经替换掉额外内容，此处url是基础形式，可以直接切首个‘,’之前字符串。
-        var urlArray = ruleUrl.split(splitUrlRegex, 2)
+
-        url = NetworkUtils.getAbsoluteURL(baseUrl, urlArray[0])
+        urlHasQuery = ruleUrl.substringBefore(',')
-        urlHasQuery = urlArray[0]
+        url = NetworkUtils.getAbsoluteURL(baseUrl,urlHasQuery )
         NetworkUtils.getBaseUrl(url)?.let {
             baseUrl = it
         }
-        if (urlArray.size > 1) {
+
-            val option = GSON.fromJsonObject<UrlOption>(urlArray[1])
+        if(urlHasQuery.length != ruleUrl.length ) {
-            option?.let { _ ->
+            GSON.fromJsonObject<UrlOption>(ruleUrl.substring(urlHasQuery.length + 1).trim{ it < '!'})?.let { option ->
+
                 option.method?.let {
                     if (it.equals("POST", true)) method = RequestMethod.POST
                 }
@@ -201,16 +180,17 @@ class AnalyzeUrl(
                 retry = option.retry
             }
         }
+
         headerMap[UA_NAME] ?: let {
             headerMap[UA_NAME] = AppConfig.userAgent
         }
         when (method) {
             RequestMethod.GET -> {
                 if (!useWebView) {
-                    urlArray = url.split("?")
+                    val pos = url.indexOf('?')
-                    url = urlArray[0]
+                    if(pos != -1) {
-                    if (urlArray.size > 1) {
+                        analyzeFields(url.substring(pos + 1))
-                        analyzeFields(urlArray[1])
+                        url = url.substring(0,pos)
                     }
                 }
             }
@@ -233,7 +213,7 @@ class AnalyzeUrl(
         for (query in queryS) {
             val queryM = query.splitNotBlank("=")
             val value = if (queryM.size > 1) queryM[1] else ""
-            if (TextUtils.isEmpty(charset)) {
+            if (charset.isNullOrEmpty()) {
                 if (NetworkUtils.hasUrlEncoded(value)) {
                     fieldMap[queryM[0]] = value
                 } else {

app/src/main/java/io/legado/app/model/analyzeRule/RuleAnalyzer.kt

@@ -1,5 +1,9 @@
 package io.legado.app.model.analyzeRule
 
+import io.legado.app.utils.isJson
+import java.util.ArrayList
+import java.util.regex.Pattern
+
 //通用的规则切分处理
 
 class RuleAnalyzer(data: String, code: Boolean = false) {
@@ -9,12 +13,10 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
     private var start = 0 //当前处理字段的开始
     private var startX = 0 //当前规则的开始
 
-    private var rule = arrayOf<String>()  //分割出的规则列表
+    private var rule = ArrayList<String>()  //分割出的规则列表
     private var step: Int = 0 //分割字符的长度
     var elementsType = "" //当前分割字符串
-
+    var innerType = true //是否为内嵌{{}}
-    //设置平衡组函数，json或JavaScript时设置成chompCodeBalanced，否则为chompRuleBalanced
-    val chompBalanced = if (code) ::chompCodeBalanced else ::chompRuleBalanced
 
     fun trim() { // 修剪当前规则之前的"@"或者空白符
         if (queue[pos] == '@' || queue[pos] < '!') { //在while里重复设置start和startX会拖慢执行速度，所以先来个判断是否存在需要修剪的字段，最后再一次性设置start和startX
@@ -32,8 +34,8 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
     }
 
     /**
-     * 从剩余字串中拉出一个字符串，直到但不包括匹配序列，或剩余字串用完。
+     * 从剩余字串中拉出一个字符串，直到但不包括匹配序列
-     * @param seq 分隔字符 **区分大小写**
+     * @param seq 查找的字符串 **区分大小写**
      * @return 是否找到相应字段。
      */
     fun consumeTo(seq: String): Boolean {
@@ -66,6 +68,31 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
 
             pos++ //逐个试探
         }
+        return false
+    }
+    /**
+     * 从剩余字串中拉出一个字符串，直到但不包括匹配序列（匹配参数列表中一项即为匹配），或剩余字串用完。
+     * @param seq 匹配字符串序列
+     * @return 成功返回true并设置间隔，失败则直接返回fasle
+     */
+    fun chompToAny(vararg seq: String): Boolean {
+        var pos = pos //声明新变量记录匹配位置，不更改类本身的位置
+
+        while (pos != queue.length) {
+
+            for (s in seq) {
+                if (queue.regionMatches(pos, s, 0, s.length)) {
+                    rule += queue.substring(this.pos, pos)
+                    pos += s.length //跳过分隔符
+                    ruleTypeList += s //追加类型到列表
+                    start = this.pos
+                    this.pos = pos //匹配成功, 同步处理位置到类
+                    return true //匹配就返回 true
+                }
+            }
+
+            pos++ //逐个试探
+        }
 
         return false
     }
@@ -90,75 +117,6 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
         return -1
     }
 
-    //其中js只要符合语法，就不用避开任何阅读关键字，自由发挥
-    fun chompJsBalanced(
-        f: ((Char) -> Boolean?) = {
-            when (it) {
-                '{' -> true //开始嵌套一层
-                '}' -> false //闭合一层嵌套
-                else -> null
-            }
-        }
-    ): Boolean {
-        var pos = pos //声明变量记录临时处理位置
-        var depth = 0 //嵌套深度
-        var bracketsDepth = 0 //[]嵌套深度
-
-        var inSingleQuote = false //单引号
-        var inDoubleQuote = false //双引号
-        var inOtherQuote = false //js原始字串分隔字符
-        var regex = false //正则
-        var commit = false //单行注释
-        var commits = false //多行注释
-
-        do {
-            if (pos == queue.length) break
-            var c = queue[pos++]
-            if (c != '\\') { //非转义字符
-                if (c == '\'' && !commits && !commit && !regex && !inDoubleQuote && !inOtherQuote) inSingleQuote =
-                    !inSingleQuote //匹配具有语法功能的单引号
-                else if (c == '"' && !commits && !commit && !regex && !inSingleQuote && !inOtherQuote) inDoubleQuote =
-                    !inDoubleQuote //匹配具有语法功能的双引号
-                else if (c == '`' && !commits && !commit && !regex && !inSingleQuote && !inDoubleQuote) inOtherQuote =
-                    !inOtherQuote //匹配具有语法功能的'`'
-                else if (c == '/' && !commits && !commit && !regex && !inSingleQuote && !inDoubleQuote && !inOtherQuote) { //匹配注释或正则起点
-                    c = queue[pos++]
-                    when (c) {
-                        '/' -> commit = true //匹配单行注释起点
-                        '*' -> commits = true //匹配多行注释起点
-                        else -> regex = true //匹配正则起点
-                    }
-                } else if (commits && c == '*') { //匹配多行注释终点
-                    c = queue[pos++]
-                    if (c == '/') commits = false
-                } else if (regex && c == '/') { //正则的终点或[]平衡
-
-                    when (c) {
-                        '/' -> regex = false//匹配正则终点
-
-                        //为了保证当open为（ 且 close 为 ）时，正则中[(]或[)]的合法性。故对[]这对在任何规则中都平衡的成对符号做匹配。
-                        // 注：正则里[(]、[)]、[{]、[}]都是合法的，所以只有[]必须平衡。
-                        '[' -> bracketsDepth++ //开始嵌套一层[]
-                        ']' -> bracketsDepth-- //闭合一层嵌套[]
-                    }
-
-                } else if (c == '\n') commit = false
-
-                if (commits || commit || regex || inSingleQuote || inDoubleQuote || inOtherQuote) continue //语法单元未匹配结束，直接进入下个循环
-
-                val fn = f(c) ?: continue
-                if (fn) depth++ else depth-- //嵌套或者闭合
-
-            } else pos++
-
-        } while (depth > 0 || bracketsDepth > 0) //拉出全部符合js语法的字段
-
-        return if (depth > 0 || bracketsDepth > 0) false else {
-            this.pos = pos //同步位置
-            true
-        }
-    }
-
     /**
      * 拉出一个非内嵌代码平衡组，存在转义文本
      */
@@ -236,7 +194,7 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
      * 不用正则,不到最后不切片也不用中间变量存储,只在序列中标记当前查找字段的开头结尾,到返回时才切片,高效快速准确切割规则
      * 解决jsonPath自带的"&&"和"||"与阅读的规则冲突,以及规则正则或字符串中包含"&&"、"||"、"%%"、"@"导致的冲突
      */
-    tailrec fun splitRule(vararg split: String): Array<String> { //首段匹配,elementsType为空
+    tailrec fun splitRule(vararg split: String): ArrayList<String> { //首段匹配,elementsType为空
 
         if (split.size == 1) {
             elementsType = split[0] //设置分割字串
@@ -260,7 +218,7 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
 
             if (st == -1) {
 
-                rule = arrayOf(queue.substring(startX, end)) //压入分隔的首段规则到数组
+                rule = arrayListOf(queue.substring(startX, end)) //压入分隔的首段规则到数组
 
                 elementsType = queue.substring(end, end + step) //设置组合类型
                 pos = end + step //跳过分隔符
@@ -277,7 +235,7 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
 
             if (st > end) { //先匹配到st1pos，表明分隔字串不在选择器中，将选择器前分隔字串分隔的字段依次压入数组
 
-                rule = arrayOf(queue.substring(startX, end)) //压入分隔的首段规则到数组
+                rule = arrayListOf(queue.substring(startX, end)) //压入分隔的首段规则到数组
 
                 elementsType = queue.substring(end, end + step) //设置组合类型
                 pos = end + step //跳过分隔符
@@ -311,7 +269,7 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
     }
 
     @JvmName("splitRuleNext")
-    private tailrec fun splitRule(): Array<String> { //二段匹配被调用,elementsType非空(已在首段赋值),直接按elementsType查找,比首段采用的方式更快
+    private tailrec fun splitRule(): ArrayList<String> { //二段匹配被调用,elementsType非空(已在首段赋值),直接按elementsType查找,比首段采用的方式更快
 
         val end = pos //记录分隔位置
         pos = start //重回开始，启动另一种查找
@@ -336,7 +294,7 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
 
             if (st > end) { //先匹配到st1pos，表明分隔字串不在选择器中，将选择器前分隔字串分隔的字段依次压入数组
 
-                rule += arrayOf(queue.substring(startX, end)) //压入分隔的首段规则到数组
+                rule += arrayListOf(queue.substring(startX, end)) //压入分隔的首段规则到数组
                 pos = end + step //跳过分隔符
 
                 while (consumeTo(elementsType) && pos < st) { //循环切分规则压入数组
@@ -373,9 +331,9 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
 
     /**
      * 替换内嵌规则
-     * @param inner 起始标志,如{$. 或 {{
+     * @param inner 起始标志,如{$.
      * @param startStep 不属于规则部分的前置字符长度，如{$.中{不属于规则的组成部分，故startStep为1
-     * @param endStep 不属于规则部分的后置字符长度，如}}长度为2
+     * @param endStep 不属于规则部分的后置字符长度
      * @param fr 查找到内嵌规则时，用于解析的函数
      *
      * */
@@ -385,14 +343,13 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
         endStep: Int = 1,
         fr: (String) -> String?
     ): String {
-
         val st = StringBuilder()
 
         while (consumeTo(inner)) { //拉取成功返回true，ruleAnalyzes里的字符序列索引变量pos后移相应位置，否则返回false,且isEmpty为true
             val posPre = pos //记录consumeTo匹配位置
             if (chompCodeBalanced('{', '}')) {
                 val frv = fr(queue.substring(posPre + startStep, pos - endStep))
-                if (frv != null) {
+                if (!frv.isNullOrEmpty()) {
                     st.append(queue.substring(startX, posPre) + frv) //压入内嵌规则前的内容，及内嵌规则解析得到的字符串
                     startX = pos //记录下次规则起点
                     continue //获取内容成功，继续选择下个内嵌规则
@@ -406,64 +363,209 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
         }.toString()
     }
 
-    companion object {
+    /**
-        /**
+     * 替换内嵌规则
-         * 转义字符
+     * @param fr 查找到内嵌规则时，用于解析的函数
-         */
+     *
-        private const val ESC = '\\'
+     * */
+    fun innerRule(
+        startStr:String,
+        endStr:String,
+        fr: (String) -> String?
+    ): String {
 
-        /**
+        val st = StringBuilder()
-         * 阅读共有分隔字串起始部分
+        while (consumeTo(startStr)) { //拉取成功返回true，ruleAnalyzes里的字符序列索引变量pos后移相应位置，否则返回false,且isEmpty为true
-         * "##","@@","{{","{[","<js>", "@js:"
+            pos += startStr.length //跳过开始字符串
-         */
+            val posPre = pos //记录consumeTo匹配位置
-        val splitList = arrayOf("##", "@@", "{{", "{[", "<js>", "@js:")
+            if (consumeTo(endStr)) {
+                val frv = fr(queue.substring(posPre, pos))
+                    st.append(queue.substring(startX, posPre - startStr.length) + frv) //压入内嵌规则前的内容，及内嵌规则解析得到的字符串
+                    pos += endStr.length //跳过结束字符串
+                    startX = pos //记录下次规则起点
+            }
+        }
 
-        /**
+        return if(startX == 0) queue else st.apply {
-         * 发现‘名称-链接’分隔字串
+            append(queue.substring(startX))
-         * "::"
+        }.toString()
-         */
+    }
-        const val splitListFaXian = "::"
 
-        /**
+    //-----------此处向下的函数和变量都未被使用，但以后要用--------
-         * 目录专有起始字符
-         * "-"
-         */
-        const val splitListMulu = "-"
 
-        /**
+    val ruleTypeList = ArrayList<String>()
-         * 结果为元素列表的 all in one 模式起始字符
+    //设置平衡组函数，json或JavaScript时设置成chompCodeBalanced，否则为chompRuleBalanced
-         * "+"
+    val chompBalanced = if (code) ::chompCodeBalanced else ::chompRuleBalanced
-         */
+    enum class Mode {
-        const val splitListTongYi = "+"
+        XPath, Json, Default, Js, Regex
+    }
 
-        /**
+    /**
-         * 结果为元素列表的项的同规则组合结构
+     * 不用正则,不到最后不切片也不用中间变量存储,只在序列中标记当前查找字段的开头结尾,到返回时才切片,高效快速准确切割规则
-         * "||","&&","%%"
+     * 解决jsonPath自带的"&&"和"||"与阅读的规则冲突,以及规则正则或字符串中包含"&&"、"||"、"%%"、"@"导致的冲突
-         */
+     */
-        val splitListReSplit = arrayOf("||", "&&", "%%")
+    tailrec fun splitAnyRule(): ArrayList<String> { //首段匹配,elementsType为空
 
-        /**
+        if (!consumeToAny(* STARTSTR)) { //未找到分隔符
-         * js脚本结束字串
+            rule += queue.substring(startX)
-         * "</js>"
+            return rule
-         */
+        }
-        const val splitListEndJS = "</js>"
+
+        val end = pos //记录分隔位置
+        pos = start //重回开始，启动另一种查找
+
+        do {
+            val st = findToAny('[', '(') //查找筛选器位置
+
+            if (st == -1) {
+
+                rule += arrayOf(queue.substring(startX, end)) //压入分隔的首段规则到数组
+
+                ruleTypeList += queue.substring(end, end + step) //追加类型到类型列表
+                pos = end + step //跳过分隔符
+
+                while (!chompToAny(elementsType)) { //循环切分规则压入数组
+                    rule += queue.substring(pos) //将剩余字段压入数组末尾
+                    return rule
+                }
+            }
+
+            if (st > end) { //先匹配到st1pos，表明分隔字串不在选择器中，将选择器前分隔字串分隔的字段依次压入数组
+
+                rule += arrayOf(queue.substring(startX, end)) //压入分隔的首段规则到数组
+
+                ruleTypeList += queue.substring(end, end + step) //设置组合类型
+                pos = end + step //跳过分隔符
+
+                while (!chompToAny(elementsType) && pos >= st) { //循环切分规则压入数组
+                    if (pos > st) {
+                        startX = start
+                    } else { //执行到此，证明后面再无分隔字符
+                        rule += queue.substring(pos) //将剩余字段压入数组末尾
+                        return rule
+                    }
+                }
+            }
+
+            pos = st //位置回到筛选器处
+            val next = if (queue[pos] == '[') ']' else ')' //平衡组末尾字符
+
+            if (!chompBalanced(queue[pos], next)){
+                ruleTypeList.clear()
+                rule.clear()
+                consumeToAny("<js>","@js:")
+                rule += queue.substring(0,pos)
+                ruleTypeList += queue.substring(pos, pos + 4) //设置组合类型
+            }
+
+        } while (end > pos)
+
+        start = pos //设置开始查找筛选器位置的起始位置
+
+        return splitAnyRule() //递归调用首段匹配
+    }
+
+    var isJSON = false
+
+    var isUrl = false
+    var isUrlList = false
+
+    var isMulu = false
+    var isreverse = false
+    var isAllInOne= false
+
+    var isFind = false
+    private val findName = ArrayList<String>()
+
+    var replaceRegex = ""
+    var replacement = ""
+    var replaceFirst = false
+    val putMap = HashMap<String, String>()
+    private val ruleParam = ArrayList<String>()
+    private val ruleType = ArrayList<Int>()
+    private val getRuleType = -2
+    private val jsRuleType = -1
+    private val defaultRuleType = 0
+
+    @JvmOverloads
+    fun setContent(cont: String,type:String = ""): RuleAnalyzer {
+        queue = cont
+        when(type){
+            "mulu" -> {
+                if(queue[0] =='-'){ //目录反转
+                    isreverse = true
+                    startX++
+                    pos++
+                }else if(queue[0] =='?'){ //AllInOne
+                    isAllInOne = true
+                    startX++
+                    pos++
+                }
+                isMulu = true
+            }
+            "find" -> {
+                pos = queue.indexOf("::")
+                findName.add(queue.substring(startX,pos))
+                pos+=2
+                isFind = true
+            }
+            "url" -> {
+
+                isUrl = true
+            }
+            "urlList" -> {
+
+                isUrlList = true
+            }
+            else -> {
+                isJSON = queue.isJson()
+            }
+        }
+
+        return this
+    }
+
+    companion object {
 
         /**
-         *内嵌js结束字串
+         * 转义字符
-         * "}}"
          */
-        const val splitListEndInnerJS = "}}"
+        private const val ESC = '\\'
+
+
+        val validKeys = arrayOf("class", "id", "tag", "text", "children")
 
         /**
-         * 内嵌规则结束字串
+         * 参数字符串
-         * "]}"
          */
-        const val splitListEndInnerRule = "]}"
+        private val STARTSTRURL = arrayOf(",{",)
+
+        private val regexPattern = Pattern.compile("\\$\\d{1,2}")
+        private val putPattern = Pattern.compile("@put:(\\{[^}]+?\\})", Pattern.CASE_INSENSITIVE)
+        private val getPattern = Pattern.compile("@get:\\{([^}]+?)\\}", Pattern.CASE_INSENSITIVE)
+        private val evalPattern = Pattern.compile("\\{\\{[\\w\\W]*?\\}\\}", Pattern.CASE_INSENSITIVE)
+
+        val ENDSTR= mapOf(
+            "<js>" to "</js>",
+            "{{" to "}}",
+        )
 
         /**
-         * '[', ']', '(', ')','{','}'
+         * 规则起始字符串
          */
-        val splitListPublic = charArrayOf('[', ']', '(', ')', '{', '}')
+        private val STARTSTR = arrayOf("@js:","<js>","</js>","##","@@","@"
+            ,"{{@", "{{","}}"
+            ,"}"
+            , "{@", "{/", "{$"
+            , "{class"
+            , "{id"
+            , "{tag"
+            , "{text"
+            , "{children"
+            ,"/","$","@xpath:","@json:","@css:"
+            ,"||", "&&", "%%"
+        ,"@get:{","@put:{"
+        )
 
         /**
          * '*',"/","//",":","::","@","|","@xpath:"

app/src/main/java/io/legado/app/service/help/ReadBook.kt

@@ -415,30 +415,22 @@ object ReadBook {
                     else -> chapter.title
                 }
                 val contents = contentProcessor!!.getContent(book, chapter.title, content)
-                when (chapter.index) {
+                val textChapter = ChapterProvider.getTextChapter(book, chapter,contents,chapterSize)
-                    durChapterIndex -> {
+
-                        curTextChapter =
+                val offset = chapter.index - durChapterIndex
-                            ChapterProvider.getTextChapter(
+                if (upContent) callBack?.upContent(offset ,resetPageOffset)
-                                book, chapter, contents, chapterSize
+                when (offset) {
-                            )
+                    0 -> {
-                        if (upContent) callBack?.upContent(resetPageOffset = resetPageOffset)
+                        curTextChapter = textChapter
                         callBack?.upView()
                         curPageChanged()
                         callBack?.contentLoadFinish()
                     }
-                    durChapterIndex - 1 -> {
+                    - 1 -> {
-                        prevTextChapter =
+                        prevTextChapter = textChapter
-                            ChapterProvider.getTextChapter(
-                                book, chapter, contents, chapterSize
-                            )
-                        if (upContent) callBack?.upContent(-1, resetPageOffset)
                     }
-                    durChapterIndex + 1 -> {
+                    1 -> {
-                        nextTextChapter =
+                        nextTextChapter = textChapter
-                            ChapterProvider.getTextChapter(
-                                book, chapter, contents, chapterSize
-                            )
-                        if (upContent) callBack?.upContent(1, resetPageOffset)
                     }
                 }
             }

app/src/main/java/io/legado/app/ui/book/read/page/provider/ChapterProvider.kt

@@ -12,7 +12,6 @@ import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
 import io.legado.app.help.AppConfig
 import io.legado.app.help.ReadBookConfig
-import io.legado.app.model.analyzeRule.AnalyzeUrl
 import io.legado.app.ui.book.read.page.entities.TextChapter
 import io.legado.app.ui.book.read.page.entities.TextChar
 import io.legado.app.ui.book.read.page.entities.TextLine
@@ -112,18 +111,10 @@ object ChapterProvider {
                     )
                 }
             } else if (book.getImageStyle() != Book.imgStyleText) {
-                content.replace(AppPattern.imgPattern.toRegex(), "\n\$0\n")
+                content.replace(AppPattern.imgPattern.toRegex(), "\n\$0\n").split("\n")
-                    .split("\n").forEach { text ->
+                    .forEach { text ->
-                        if (text.isNotBlank()) {
+                        if(text.isNotBlank()){
-                            val matcher = AppPattern.imgPattern.matcher(text)
+                            if (!text.startsWith("<img src=\"")) { //非图片
-                            if (matcher.find()) {
-                                matcher.group(1)?.let { src ->
-                                    durY = setTypeImage(
-                                        book, bookChapter, src,
-                                        durY, textPages, book.getImageStyle()
-                                    )
-                                }
-                            } else {
                                 val isTitle = index == 0
                                 val textPaint = if (isTitle) titlePaint else contentPaint
                                 if (!(isTitle && ReadBookConfig.titleMode == 2)) {
@@ -132,6 +123,11 @@ object ChapterProvider {
                                         stringBuilder, isTitle, textPaint
                                     )
                                 }
+                            } else { //图片
+                                durY = setTypeImage(
+                                    book, bookChapter, text.substring(10, text.length - 2),
+                                    durY, textPages, book.getImageStyle()
+                                )
                             }
                         }
                     }
@@ -150,7 +146,7 @@ object ChapterProvider {
 
         return TextChapter(
             bookChapter.index, bookChapter.title,
-            bookChapter.getAbsoluteURL().split(AnalyzeUrl.splitUrlRegex)[0],
+            bookChapter.getAbsoluteURL().substringBefore(','),
             textPages, chapterSize
         )
     }

app/src/main/java/io/legado/app/utils/HtmlFormatter.kt

@@ -1,8 +1,7 @@
 package io.legado.app.utils
 
-import io.legado.app.constant.AppPattern
-import io.legado.app.model.analyzeRule.AnalyzeUrl
 import java.net.URL
+import java.util.regex.Pattern
 
 object HtmlFormatter {
     private val wrapHtmlRegex = "</?(?:div|p|br|hr|h\\d|article|dd|dl)[^>]*>".toRegex()
@@ -12,32 +11,58 @@ object HtmlFormatter {
     fun format(html: String?, otherRegex: Regex = otherHtmlRegex): String {
         html ?: return ""
         return html.replace(wrapHtmlRegex, "\n")
-            .replace(otherRegex, "")
+                .replace(otherRegex, "")
-            .replace("\\s*\\n+\\s*".toRegex(), "\n　　")
+                .replace("\\s*\\n+\\s*".toRegex(), "\n　　")
-            .replace("^[\\n\\s]+".toRegex(), "　　")
+                .replace("^[\\n\\s]+".toRegex(), "　　")
-            .replace("[\\n\\s]+$".toRegex(), "")
+                .replace("[\\n\\s]+$".toRegex(), "")
     }
 
     fun formatKeepImg(html: String?) = format(html, notImgHtmlRegex)
 
     fun formatKeepImg(html: String?, redirectUrl: URL?): String {
         html ?: return ""
-        val keepImgHtml = formatKeepImg(html)
+        val keepImgHtml = html.replace(wrapHtmlRegex, "\n")
+                .replace(notImgHtmlRegex, "")
+                .replace("[\\n\\s]+\$|^[\\n\\s]*".toRegex(), "")
+                .replace("\\s*\\n+\\s*".toRegex(), "\n")
+
         val sb = StringBuffer()
-        val matcher = AppPattern.imgPattern.matcher(keepImgHtml)
+        val hasDataType:Boolean //是否有数据属性
+
+        //图片有data-开头的数据属性时优先用数据属性作为src，没有数据属性时匹配src
+        val imgPattern = Pattern.compile(
+                if(keepImgHtml.matches("<img[^>]*data-".toRegex())) {
+                    hasDataType = true
+                    "<img[^>]*data-[^=]*= *\"([^\"])\"[^>]*>"
+                }
+                else {
+                    hasDataType = false
+                    "<img[^>]*src *= *\"([^\"{]+(?:\\{(?:[^{}]|\\{[^{}]*\\})*\\})?)\"[^>]*>"
+                }, Pattern.CASE_INSENSITIVE
+        )
+
+        val matcher = imgPattern.matcher(keepImgHtml)
         var appendPos = 0
-        while (matcher.find()) {
+
-            val urlArray = matcher.group(1)!!.split(AnalyzeUrl.splitUrlRegex)
+        while(matcher.find()){
-            var url = NetworkUtils.getAbsoluteURL(redirectUrl, urlArray[0])
+            val url = matcher.group(1)!!
-            if (urlArray.size > 1) {
+            val urlBefore = url.substringBefore(',')
-                url = "$url,${urlArray[1]}"
+            sb.append( keepImgHtml.substring(appendPos, matcher.start()).replace("\n","\n　　") ) //缩进换行下个非图片段落
-            }
+            sb.append(
-            sb.append(keepImgHtml.substring(appendPos, matcher.start()))
+                    "<img src=\"${
-            sb.append("<img src=\"$url\" >")
+                        NetworkUtils.getAbsoluteURL(
+                                redirectUrl,
+                                urlBefore
+                        )
+                    }${
+                        url.substring(urlBefore.length)
+                    }\">"
+            )
             appendPos = matcher.end()
         }
+
         if (appendPos < keepImgHtml.length) {
-            sb.append(keepImgHtml.substring(appendPos, keepImgHtml.length))
+            sb.append( keepImgHtml.substring( appendPos, keepImgHtml.length ).replace("\n","\n　　") ) //缩进换行下个非图片段落
         }
         return sb.toString()
     }