From 7752e3d0be543172ae438284b7b3bb24dfa41f29 Mon Sep 17 00:00:00 2001 From: gedoor Date: Fri, 23 Jul 2021 18:14:29 +0800 Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4RuleAnalyzer=E6=9A=82?= =?UTF-8?q?=E6=97=B6=E4=B8=8D=E7=94=A8=E7=9A=84=E4=BB=A3=E7=A0=81?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../app/model/analyzeRule/RuleAnalyzer.kt | 239 +----------------- 1 file changed, 1 insertion(+), 238 deletions(-) diff --git a/app/src/main/java/io/legado/app/model/analyzeRule/RuleAnalyzer.kt b/app/src/main/java/io/legado/app/model/analyzeRule/RuleAnalyzer.kt index 676ce5cef..93749dc22 100644 --- a/app/src/main/java/io/legado/app/model/analyzeRule/RuleAnalyzer.kt +++ b/app/src/main/java/io/legado/app/model/analyzeRule/RuleAnalyzer.kt @@ -1,12 +1,6 @@ package io.legado.app.model.analyzeRule -import io.legado.app.utils.isJson -import java.util.* -import java.util.regex.Pattern -import kotlin.collections.HashMap - //通用的规则切分处理 - class RuleAnalyzer(data: String, code: Boolean = false) { private var queue: String = data //被处理字符串 @@ -72,33 +66,6 @@ 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 - * @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 - } - /** * 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 匹配字符序列 @@ -398,142 +365,11 @@ class RuleAnalyzer(data: String, code: Boolean = false) { }.toString() } - //-----------此处向下的函数和变量都未被使用，但以后要用-------- - val ruleTypeList = ArrayList() //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 - } - - /** - * 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 splitAnyRule(): ArrayList { //首段匹配,elementsType为空 - - if (!consumeToAny(* STARTSTR)) { //未找到分隔符 - rule += queue.substring(startX) - return rule - } - - 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:") - 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() - - var replaceRegex = "" - var replacement = "" - var replaceFirst = false - val putMap = HashMap() - private val ruleParam = ArrayList() - private val ruleType = ArrayList() - 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 { /** @@ -541,78 +377,5 @@ class RuleAnalyzer(data: String, code: Boolean = false) { */ private const val ESC = '\\' - - val validKeys = arrayOf("class", "id", "tag", "text", "children") - - /** - * 参数字符串 - */ - 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( - "" to "", - "{{" to "}}", - ) - - /** - * 规则起始字符串 - */ - private val STARTSTR = arrayOf( - "@js:", - "", - "", - "##", - "@@", - "@", - "{{@", - "{{", - "}}", - "}", - "{@", - "{/", - "{$", - "{class", - "{id", - "{tag", - "{text", - "{children", - "/", - "$", - "@xpath:", - "@json:", - "@css:", - "||", - "&&", - "%%", - "@get:{", - "@put:{" - ) - - /** - * '*',"/","//",":","::","@","|","@xpath:" - */ - val splitListXpath = arrayOf("*", "/", "//", ":", "::", "@", "|", "@xpath:") - - /** - * '*','$',".","..", "@json:" - */ - val splitListJson = arrayOf('*', '$', ".", "..", "@json:") - - /** - * '*',"+","~",".",",","|","@","@css:",":" - */ - val splitListCss = arrayOf('*', "+", "~", ".", ",", "|", "@", "@css:", ":") - - /** - * "-",".","!","@","@@" - */ - val splitListDefault = arrayOf("-", ".", "!", "@", "@@") - } -} +} \ No newline at end of file