格式化代码

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

@@ -14,30 +14,30 @@ import kotlinx.parcelize.Parcelize
 
 @Parcelize
 @Entity(
-        tableName = "chapters",
-        primaryKeys = ["url", "bookUrl"],
-        indices = [(Index(value = ["bookUrl"], unique = false)),
-            (Index(value = ["bookUrl", "index"], unique = true))],
-        foreignKeys = [(ForeignKey(
-                entity = Book::class,
-                parentColumns = ["bookUrl"],
-                childColumns = ["bookUrl"],
-                onDelete = ForeignKey.CASCADE
-        ))]
+    tableName = "chapters",
+    primaryKeys = ["url", "bookUrl"],
+    indices = [(Index(value = ["bookUrl"], unique = false)),
+        (Index(value = ["bookUrl", "index"], unique = true))],
+    foreignKeys = [(ForeignKey(
+        entity = Book::class,
+        parentColumns = ["bookUrl"],
+        childColumns = ["bookUrl"],
+        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 title: String = "",             // 章节标题
-        var baseUrl: String = "",           //用来拼接相对url
-        var bookUrl: String = "",           // 书籍地址
-        var index: Int = 0,                 // 章节序号
-        var resourceUrl: String? = null,    // 音频真实URL
-        var tag: String? = null,            //
-        var start: Long? = null,            // 章节起始位置
-        var end: Long? = null,              // 章节终止位置
-        var startFragmentId: String? = null,  //EPUB书籍当前章节的fragmentId
-        var endFragmentId: String? = null,    //EPUB书籍下一章节的fragmentId
-        var variable: String? = null        //变量
+    var url: String = "",               // 章节地址
+    var title: String = "",             // 章节标题
+    var baseUrl: String = "",           //用来拼接相对url
+    var bookUrl: String = "",           // 书籍地址
+    var index: Int = 0,                 // 章节序号
+    var resourceUrl: String? = null,    // 音频真实URL
+    var tag: String? = null,            //
+    var start: Long? = null,            // 章节起始位置
+    var end: Long? = null,              // 章节终止位置
+    var startFragmentId: String? = null,  //EPUB书籍当前章节的fragmentId
+    var endFragmentId: String? = null,    //EPUB书籍下一章节的fragmentId
+    var variable: String? = null        //变量
 ) : Parcelable {
 
     @delegate:Transient
@@ -61,10 +61,12 @@ data class BookChapter(
         return false
     }
 
-    fun getAbsoluteURL():String{
+    fun getAbsoluteURL(): String {
         val urlBefore = url.substringBefore(',')
-        val urlAbsoluteBefore = NetworkUtils.getAbsoluteURL(baseUrl,urlBefore)
-        return if(urlBefore.length == url.length) urlAbsoluteBefore else urlAbsoluteBefore + url.substring(urlBefore.length)
+        val urlAbsoluteBefore = NetworkUtils.getAbsoluteURL(baseUrl, urlBefore)
+        return if (urlBefore.length == url.length) urlAbsoluteBefore else urlAbsoluteBefore + url.substring(
+            urlBefore.length
+        )
     }
 
     fun getFileName(): String = String.format("%05d-%s.nb", index, MD5Utils.md5Encode16(title))

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

@@ -121,7 +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,true)
+        val ruleList = splitSourceRule(rule, true)
         return getStringList(ruleList, isUrl)
     }
 
@@ -281,7 +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,true)
+        val ruleList = splitSourceRule(ruleStr, true)
         content?.let { o ->
             if (ruleList.isNotEmpty()) result = o
             for (sourceRule in ruleList) {
@@ -356,61 +356,34 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
     /**
      * 分解规则生成规则列表
      */
-    fun splitSourceRule(ruleStr: String?,isList:Boolean = false): List<SourceRule> {
+    fun splitSourceRule(ruleStr: String?, isList: Boolean = false): List<SourceRule> {
         if (ruleStr.isNullOrEmpty()) return ArrayList<SourceRule>()
         val ruleList = ArrayList<SourceRule>()
-        //检测Mode
         var mMode: Mode = Mode.Default
-        fun mode(ruleStr0:String)=when {
-            ruleStr0.startsWith("@@") -> {
-                mMode = Mode.Default
-                ruleStr0.substring(2)
-            }
-            ruleStr0.startsWith("@XPath:", true) -> {
-                mMode = Mode.XPath
-                ruleStr0.substring(7)
-            }
-            ruleStr0.startsWith("/") -> {//XPath特征很明显,无需配置单独的识别标头
-                mMode = Mode.XPath
-                ruleStr0
-            }
-            ruleStr0.startsWith("@Json:", true) -> {
-                mMode = Mode.Json
-                ruleStr0.substring(6)
-            }
-            ( ruleStr0[1] == '.' || ruleStr0[1] == '[') && ruleStr0[0] == '$' || isJSON -> {
-                mMode = Mode.Json
-                ruleStr0
-            }
-            else -> {
-                mMode = Mode.Default
-                ruleStr0
-            }
-        }
-
-        //拆分为规则列表
-        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
+        var start = 0
+        //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
+        if (isList && ruleStr.startsWith(":")) {
             mMode = Mode.Regex
             isRegex = true
-            1
-        }else 0
+            start = 1
+        }
         var tmp: String
         val jsMatcher = JS_PATTERN.matcher(ruleStr)
-        while (jsMatcher.find()){
+        while (jsMatcher.find()) {
             if (jsMatcher.start() > start) {
                 tmp = ruleStr.substring(start, jsMatcher.start()).trim { it <= ' ' }
                 if (tmp.isNotEmpty()) {
-                    ruleList.add(SourceRule(mode(tmp), mMode))
+                    ruleList.add(SourceRule(tmp, mMode))
                 }
             }
-            ruleList.add(SourceRule(jsMatcher.group(2)?:jsMatcher.group(1), Mode.Js))
+            ruleList.add(SourceRule(jsMatcher.group(2) ?: jsMatcher.group(1), Mode.Js))
             start = jsMatcher.end()
         }
 
-        if (ruleStr.length > start){
+        if (ruleStr.length > start) {
             tmp = ruleStr.substring(start).trim { it <= ' ' }
             if (tmp.isNotEmpty()) {
-                ruleList.add(SourceRule(mode(tmp), mMode))
+                ruleList.add(SourceRule(tmp, mMode))
             }
         }
 
@@ -436,22 +409,51 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
 
         init {
             this.mode = mainMode
+            rule = when {
+                ruleStr.startsWith("@CSS:", true) -> {
+                    mode = Mode.Default
+                    ruleStr
+                }
+                ruleStr.startsWith("@@") -> {
+                    mode = Mode.Default
+                    ruleStr.substring(2)
+                }
+                ruleStr.startsWith("@XPath:", true) -> {
+                    mode = Mode.XPath
+                    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
+                    ruleStr
+                }
+                ruleStr.startsWith("@Json:", true) -> {
+                    mode = Mode.Json
+                    ruleStr.substring(6)
+                }
+                (ruleStr[1] == '.' || ruleStr[1] == '[') && ruleStr.startsWith("$.") || isJSON -> {
+                    mode = Mode.Json
+                    ruleStr
+                }
+                else -> {
+                    ruleStr
+                }
+            }
             //分离put
-            rule = splitPutRule(ruleStr, putMap)
+            rule = splitPutRule(rule, putMap)
             //@get,{{ }}, 拆分
             var start = 0
             var tmp: String
             val evalMatcher = evalPattern.matcher(rule)
 
-            if(evalMatcher.find()){
+            if (evalMatcher.find()) {
 
                 var modeX = mode == Mode.Js || mode == Mode.Regex
-                if (evalMatcher.start() > 0 ) {
+                if (evalMatcher.start() > 0) {
                     tmp = rule.substring(0, evalMatcher.start())
                     modeX = modeX || tmp.contains("##")
                     splitRegex(tmp)
                 }
-                if(!modeX)mode = Mode.Regex
+                if (!modeX) mode = Mode.Regex
                 tmp = evalMatcher.group()
 
                 when {
@@ -470,7 +472,7 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
 
                 start = evalMatcher.end()
 
-                while (evalMatcher.find()){
+                while (evalMatcher.find()) {
                     if (evalMatcher.start() > start) {
                         tmp = rule.substring(start, evalMatcher.start())
                         splitRegex(tmp)
@@ -508,11 +510,11 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
             val ruleStrArray = ruleStr.split("##")
             val regexMatcher = regexPattern.matcher(ruleStrArray[0])
 
-            if(regexMatcher.find()) {
+            if (regexMatcher.find()) {
                 if (mode != Mode.Js && mode != Mode.Regex) {
                     mode = Mode.Regex
                 }
-                do{
+                do {
                     if (regexMatcher.start() > start) {
                         tmp = ruleStr.substring(start, regexMatcher.start())
                         ruleType.add(defaultRuleType)
@@ -522,7 +524,7 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
                     ruleType.add(tmp.substring(1).toInt())
                     ruleParam.add(tmp)
                     start = regexMatcher.end()
-                }while (regexMatcher.find())
+                } while (regexMatcher.find())
             }
             if (ruleStr.length > start) {
                 tmp = ruleStr.substring(start)

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

@@ -82,7 +82,7 @@ class AnalyzeUrl(
                     ruleUrl = tmp.replace("@result", ruleUrl)
                 }
             }
-            ruleUrl = evalJS(jsMatcher.group(2)?:jsMatcher.group(1), ruleUrl) as String
+            ruleUrl = evalJS(jsMatcher.group(2) ?: jsMatcher.group(1), ruleUrl) as String
             start = jsMatcher.end()
         }
         if (ruleUrl.length > start) {
@@ -114,14 +114,14 @@ class AnalyzeUrl(
             bindings["book"] = book
 
             //替换所有内嵌{{js}}
-            val url = analyze.innerRule("{{","}}"){
-                when(val jsEval = SCRIPT_ENGINE.eval(it, bindings)){
+            val url = analyze.innerRule("{{", "}}") {
+                when (val jsEval = SCRIPT_ENGINE.eval(it, bindings)) {
                     is String -> jsEval
                     jsEval is Double && jsEval % 1.0 == 0.0 -> String.format("%.0f", jsEval)
                     else -> jsEval.toString()
                 }
             }
-            if(url.isNotEmpty())ruleUrl = url
+            if (url.isNotEmpty()) ruleUrl = url
         }
         //page
         page?.let {
@@ -143,13 +143,14 @@ class AnalyzeUrl(
     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。
 
         urlHasQuery = ruleUrl.substringBefore(',')
-        url = NetworkUtils.getAbsoluteURL(baseUrl,urlHasQuery )
+        url = NetworkUtils.getAbsoluteURL(baseUrl, urlHasQuery)
         NetworkUtils.getBaseUrl(url)?.let {
             baseUrl = it
         }
 
-        if(urlHasQuery.length != ruleUrl.length ) {
-            GSON.fromJsonObject<UrlOption>(ruleUrl.substring(urlHasQuery.length + 1).trim{ it < '!'})?.let { option ->
+        if (urlHasQuery.length != ruleUrl.length) {
+            GSON.fromJsonObject<UrlOption>(
+                ruleUrl.substring(urlHasQuery.length + 1).trim { it < '!' })?.let { option ->
 
                 option.method?.let {
                     if (it.equals("POST", true)) method = RequestMethod.POST
@@ -188,9 +189,9 @@ class AnalyzeUrl(
             RequestMethod.GET -> {
                 if (!useWebView) {
                     val pos = url.indexOf('?')
-                    if(pos != -1) {
+                    if (pos != -1) {
                         analyzeFields(url.substring(pos + 1))
-                        url = url.substring(0,pos)
+                        url = url.substring(0, pos)
                     }
                 }
             }

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

@@ -1,8 +1,9 @@
 package io.legado.app.model.analyzeRule
 
 import io.legado.app.utils.isJson
-import java.util.ArrayList
+import java.util.*
 import java.util.regex.Pattern
+import kotlin.collections.HashMap
 
 //通用的规则切分处理
 
@@ -70,6 +71,7 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
         }
         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
@@ -369,8 +371,8 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
      *
      * */
     fun innerRule(
-        startStr:String,
-        endStr:String,
+        startStr: String,
+        endStr: String,
         fr: (String) -> String?
     ): String {
 
@@ -380,13 +382,18 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
             val posPre = pos //记录consumeTo匹配位置
             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
+                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 {
+        return if (startX == 0) queue else st.apply {
             append(queue.substring(startX))
         }.toString()
     }
@@ -394,8 +401,10 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
     //-----------此处向下的函数和变量都未被使用，但以后要用--------
 
     val ruleTypeList = ArrayList<String>()
+
     //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 {
         XPath, Json, Default, Js, Regex
     }
@@ -450,11 +459,11 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
             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)){
+            if (!chompBalanced(queue[pos], next)) {
                 ruleTypeList.clear()
                 rule.clear()
-                consumeToAny("<js>","@js:")
-                rule += queue.substring(0,pos)
+                consumeToAny("<js>", "@js:")
+                rule += queue.substring(0, pos)
                 ruleTypeList += queue.substring(pos, pos + 4) //设置组合类型
             }
 
@@ -472,7 +481,7 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
 
     var isMulu = false
     var isreverse = false
-    var isAllInOne= false
+    var isAllInOne = false
 
     var isFind = false
     private val findName = ArrayList<String>()
@@ -488,15 +497,15 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
     private val defaultRuleType = 0
 
     @JvmOverloads
-    fun setContent(cont: String,type:String = ""): RuleAnalyzer {
+    fun setContent(cont: String, type: String = ""): RuleAnalyzer {
         queue = cont
-        when(type){
+        when (type) {
             "mulu" -> {
-                if(queue[0] =='-'){ //目录反转
+                if (queue[0] == '-') { //目录反转
                     isreverse = true
                     startX++
                     pos++
-                }else if(queue[0] =='?'){ //AllInOne
+                } else if (queue[0] == '?') { //AllInOne
                     isAllInOne = true
                     startX++
                     pos++
@@ -505,8 +514,8 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
             }
             "find" -> {
                 pos = queue.indexOf("::")
-                findName.add(queue.substring(startX,pos))
-                pos+=2
+                findName.add(queue.substring(startX, pos))
+                pos += 2
                 isFind = true
             }
             "url" -> {
@@ -538,14 +547,15 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
         /**
          * 参数字符串
          */
-        private val STARTSTRURL = arrayOf(",{",)
+        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)
+        private val evalPattern =
+            Pattern.compile("\\{\\{[\\w\\W]*?\\}\\}", Pattern.CASE_INSENSITIVE)
 
-        val ENDSTR= mapOf(
+        val ENDSTR = mapOf(
             "<js>" to "</js>",
             "{{" to "}}",
         )
@@ -553,18 +563,35 @@ class RuleAnalyzer(data: String, code: Boolean = false) {
         /**
          * 规则起始字符串
          */
-        private val STARTSTR = arrayOf("@js:","<js>","</js>","##","@@","@"
-            ,"{{@", "{{","}}"
-            ,"}"
-            , "{@", "{/", "{$"
-            , "{class"
-            , "{id"
-            , "{tag"
-            , "{text"
-            , "{children"
-            ,"/","$","@xpath:","@json:","@css:"
-            ,"||", "&&", "%%"
-        ,"@get:{","@put:{"
+        private val STARTSTR = arrayOf(
+            "@js:",
+            "<js>",
+            "</js>",
+            "##",
+            "@@",
+            "@",
+            "{{@",
+            "{{",
+            "}}",
+            "}",
+            "{@",
+            "{/",
+            "{$",
+            "{class",
+            "{id",
+            "{tag",
+            "{text",
+            "{children",
+            "/",
+            "$",
+            "@xpath:",
+            "@json:",
+            "@css:",
+            "||",
+            "&&",
+            "%%",
+            "@get:{",
+            "@put:{"
         )
 
         /**

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

@@ -415,10 +415,11 @@ object ReadBook {
                     else -> chapter.title
                 }
                 val contents = contentProcessor!!.getContent(book, chapter.title, content)
-                val textChapter = ChapterProvider.getTextChapter(book, chapter,contents,chapterSize)
+                val textChapter =
+                    ChapterProvider.getTextChapter(book, chapter, contents, chapterSize)
 
                 val offset = chapter.index - durChapterIndex
-                if (upContent) callBack?.upContent(offset ,resetPageOffset)
+                if (upContent) callBack?.upContent(offset, resetPageOffset)
                 when (offset) {
                     0 -> {
                         curTextChapter = textChapter
@@ -426,7 +427,7 @@ object ReadBook {
                         curPageChanged()
                         callBack?.contentLoadFinish()
                     }
-                    - 1 -> {
+                    -1 -> {
                         prevTextChapter = textChapter
                     }
                     1 -> {

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

@@ -113,7 +113,7 @@ object ChapterProvider {
             } else if (book.getImageStyle() != Book.imgStyleText) {
                 content.replace(AppPattern.imgPattern.toRegex(), "\n\$0\n").split("\n")
                     .forEach { text ->
-                        if(text.isNotBlank()){
+                        if (text.isNotBlank()) {
                             if (!text.startsWith("<img src=\"")) { //非图片
                                 val isTitle = index == 0
                                 val textPaint = if (isTitle) titlePaint else contentPaint

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

@@ -28,7 +28,10 @@ object HtmlFormatter {
 
         val sb = StringBuffer()
         var endPos = 0
-        for(pattern in listOf("<img[^>]*data-[^=]*= *\"([^\"])\"[^>]*>","<img[^>]*src *= *\"([^\"{]+(?:\\{(?:[^{}]|\\{[^{}]*\\})*\\})?)\"[^>]*>")){
+        for (pattern in listOf(
+            "<img[^>]*data-[^=]*= *\"([^\"])\"[^>]*>",
+            "<img[^>]*src *= *\"([^\"{]+(?:\\{(?:[^{}]|\\{[^{}]*\\})*\\})?)\"[^>]*>"
+        )) {
             var appendPos = 0
             val matcher = Pattern.compile(pattern, Pattern.CASE_INSENSITIVE).matcher(keepImgHtml)
             while (matcher.find()) {
@@ -36,7 +39,10 @@ object HtmlFormatter {
                 val urlBefore = url.substringBefore(',')
                 val strBefore = keepImgHtml.substring(appendPos, matcher.start())
                 sb.append(
-                    if(strBefore.isBlank()) strBefore else strBefore.replace("\n", "\n　　") //缩进图片之间的非空白段落
+                    if (strBefore.isBlank()) strBefore else strBefore.replace(
+                        "\n",
+                        "\n　　"
+                    ) //缩进图片之间的非空白段落
                 )
                 sb.append(
                     "<img src=\"${
@@ -48,11 +54,13 @@ object HtmlFormatter {
                 )
                 appendPos = matcher.end()
             }
-            if(appendPos != 0)endPos = appendPos
+            if (appendPos != 0) endPos = appendPos
         }
 
         if (endPos < keepImgHtml.length) {
-            sb.append( keepImgHtml.substring( endPos, keepImgHtml.length ).replace("\n","\n　　") ) //缩进图片之后的非空白段落
+            sb.append(
+                keepImgHtml.substring(endPos, keepImgHtml.length).replace("\n", "\n　　")
+            ) //缩进图片之后的非空白段落
         }
         return sb.toString()
     }