up

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

@@ -1,12 +1,64 @@
 package io.legado.app.model.analyzeRule
 
-object AnalyzeByRegex {
+import java.util.*
+import java.util.regex.Pattern
+import kotlin.collections.HashMap
+import kotlin.collections.List
+import kotlin.collections.Map
+import kotlin.collections.arrayListOf
+import kotlin.collections.set
 
-    fun getElement() {
+object AnalyzeByRegex {
 
+    fun getElement(res: String, regs: Array<String>, index: Int = 0): Map<String, String>? {
+        var vIndex = index
+        val resM = Pattern.compile(regs[vIndex]).matcher(res)
+        if (!resM.find()) {
+            return null
+        }
+        // 判断索引的规则是最后一个规则
+        return if (vIndex + 1 == regs.size) {
+            // 新建容器
+            val info = HashMap<String, String>()
+            for (groupIndex in 1 until resM.groupCount()) {
+                info["$$groupIndex"] = resM.group(groupIndex)
+            }
+            info
+        } else {
+            val result = StringBuilder()
+            do {
+                result.append(resM.group())
+            } while (resM.find())
+            getElement(result.toString(), regs, ++vIndex)
+        }
     }
 
-    fun getElements() {
-
+    fun getElements(res: String, regs: Array<String>, index: Int = 0): List<Map<String, String>> {
+        var vIndex = index
+        val resM = Pattern.compile(regs[vIndex]).matcher(res)
+        if (!resM.find()) {
+            return arrayListOf()
+        }
+        // 判断索引的规则是最后一个规则
+        if (vIndex + 1 == regs.size) {
+            // 创建书息缓存数组
+            val books = ArrayList<Map<String, String>>()
+            // 提取书籍列表
+            do {
+                // 新建容器
+                val info = HashMap<String, String>()
+                for (groupIndex in 1 until resM.groupCount()) {
+                    info["$$groupIndex"] = resM.group(groupIndex)
+                }
+                books.add(info)
+            } while (resM.find())
+            return books
+        } else {
+            val result = StringBuilder()
+            do {
+                result.append(resM.group())
+            } while (resM.find())
+            return getElements(result.toString(), regs, ++vIndex)
+        }
     }
 }