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优化

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pull/1111/head
gedoor 3 years ago
parent f805081a51
commit c6c07234f8
1 changed files with 92 additions and 115 deletions
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  1. 75
      app/src/main/java/io/legado/app/model/analyzeRule/RuleAnalyzer.kt

75
app/src/main/java/io/legado/app/model/analyzeRule/RuleAnalyzer.kt
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@ -13,12 +13,16 @@ class RuleAnalyzer(data: String, code:Boolean = false) {
private var innerStr: Boolean = false //true表示以平衡组的起点为规则起始，false表示不这样
private var step: Int = 0 //分割字符的长度
val chompBalanced = if(code) ::chompCodeBalanced else ::chompRuleBalanced //设置平衡组函数，json或JavaScript时设置成chompCodeBalanced，否则为chompRuleBalanced
//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
var elementsType = ""
//当前平衡字段
fun currBalancedString( stepStart:Int = 1 , stepEnd:Int = 1): String { //stepStart平衡字符的起始分隔字串长度，stepEnd平衡字符的结束分隔字串长度
fun currBalancedString(
stepStart: Int = 1,
stepEnd: Int = 1
): String { //stepStart平衡字符的起始分隔字串长度，stepEnd平衡字符的结束分隔字串长度
return queue.substring(startX + stepStart, pos - stepEnd) //当前平衡字段
}
@ -130,13 +134,15 @@ class RuleAnalyzer(data: String, code:Boolean = false) {
}
//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?) = {
fun chompJsBalanced(
f: ((Char) -> Boolean?) = {
when (it) {
'{' -> true //开始嵌套一层
'}' -> false //闭合一层嵌套
else -> null
}
} ): Boolean {
}
): 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
@ -152,9 +158,12 @@ class RuleAnalyzer(data: String, code:Boolean = false) {
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'`'
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) {
@ -162,12 +171,10 @@ class RuleAnalyzer(data: String, code:Boolean = false) {
'*' -> 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
} 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
} else if (regex && c == '/') { //正则的终点或[]平衡
when (c) {
'/' -> regex = false//匹配正则终点
@ -327,8 +334,7 @@ class RuleAnalyzer(data: String, code:Boolean = false) {
return if (pos > st) {
startX = start
splitRule() //首段已匹配,但当前段匹配未完成,调用二段匹配
}
else { //执行到此，证明后面再无分隔字符
} 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
rule
}
@ -388,8 +394,7 @@ class RuleAnalyzer(data: String, code:Boolean = false) {
return if (pos > st) {
startX = start
splitRule() //首段已匹配,但当前段匹配未完成,调用二段匹配
}
else { //执行到此，证明后面再无分隔字符
} 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
rule
}
@ -425,7 +430,12 @@ class RuleAnalyzer(data: String, code:Boolean = false) {
* @param fr 查找到内嵌规则时，用于解析的函数
*
* */
fun innerRule( inner:String,startStep:Int = 1,endStep:Int = 1,fr:(String)->String?): String {
fun innerRule(
inner: String,
startStep: Int = 1,
endStep: Int = 1,
fr: (String) -> String?
): String {
val start0 = pos //规则匹配前起点
@ -455,39 +465,6 @@ class RuleAnalyzer(data: String, code:Boolean = false) {
}
}
// /**
// * 匹配并返回标签中的属性键字串（字母、数字、-、_、:）
// * @return 属性键字串
// */
// fun consumeAttributeKey(start:Int = pos): String {
// while (!isEmpty && (Character.isLetterOrDigit(queue[pos]) || matchesAny('-', '_', ':'))) pos++
// return queue.substring(start, pos)
// }
// fun splitRule(query:String,item:String = "other",listItem:String = "allInOne"):String{
//
// val cuurItem = item //当前项类型，list->列表项 mulu->章节列表项 url->链接项 search->搜索链接项 find发现链接列表项 other->其他项
// val cuurList = listItem//当前界面总列表项类型，allInOne，json，xml，kotin，java
// var Reverse = false //是否反转列表
//
// consumeWhitespace() //消耗开头空白
// var fisrt = consume() //拉出并消费首字符
//
// when(item){
// "search" ->
// "find" ->
// "mulu" -> if(fisrt == '-'){
// Reverse=true //开启反转
// consumeWhitespace() //拉出所有空白符
// fisrt = consume() //首字符后移
// }
// else ->
//
// }
//
// return query
// }
companion object {
/**
* 转义字符

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