优化

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

@@ -445,7 +445,13 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
             var tmp: String
             val evalMatcher = evalPattern.matcher(rule)
 
-            while (evalMatcher.find()) {
+            if (evalMatcher.find()) {
+                if (mode != Mode.Js && mode != Mode.Regex
+                    && evalMatcher.start() == 0
+                ) {
+                    mode = Mode.Regex
+                }
+                do {
                     if (evalMatcher.start() > start) {
                         tmp = rule.substring(start, evalMatcher.start())
                         if (mode != Mode.Js && mode != Mode.Regex
@@ -454,10 +460,6 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
                             mode = Mode.Regex
                         }
                         splitRegex(tmp)
-                } else if (mode != Mode.Js && mode != Mode.Regex
-                    && evalMatcher.start() == 0
-                ) {
-                    mode = Mode.Regex
                     }
                     tmp = evalMatcher.group()
                     when {
@@ -474,6 +476,7 @@ class AnalyzeRule(val ruleData: RuleDataInterface) : JsExtensions {
                         }
                     }
                     start = evalMatcher.end()
+                } while (evalMatcher.find())
             }
             if (rule.length > start) {
                 tmp = rule.substring(start)