fix: use atomic and non capturing regex groups

Author: sekwah41

legacyspigot/src/main/java/com/sekwah/advancedportals/legacyspigot/tags/ConditionsTag.java

@@ -65,7 +65,7 @@ public String description() {
     }
 
     private boolean checkConditions(String condition, Player player) {
-        Pattern operatorPattern = Pattern.compile("\\s*(<=|>=|<|>|==|!=)\\s*");
+        Pattern operatorPattern = Pattern.compile("(?>\\s*)(<=|>=|<|>|==|!=)(?>\\s*)");
         Matcher matcher = operatorPattern.matcher(condition);
         if (!matcher.find()) {
             infoLogger.warning("Invalid operator: " + condition);
@@ -138,7 +138,7 @@ public boolean created(TagTarget target, PlayerContainer player, String[] argDat
     }
 
     private boolean isValidConditionSyntax(String condition) {
-        Pattern operatorPattern = Pattern.compile("\\s*(<=|>=|<|>|==|!=)\\s*");
+        Pattern operatorPattern = Pattern.compile("(?>\\s*)(?:<=|>=|<|>|==|!=)(?>\\s*)");
         Matcher matcher = operatorPattern.matcher(condition);
         if (!matcher.find()) return false;
         int operatorStart = matcher.start();

spigot/src/main/java/com/sekwah/advancedportals/spigot/tags/ConditionsTag.java

@@ -65,7 +65,7 @@ public String description() {
     }
 
     private boolean checkConditions(String condition, Player player) {
-        Pattern operatorPattern = Pattern.compile("\\s*(<=|>=|<|>|==|!=)\\s*");
+        Pattern operatorPattern = Pattern.compile("(?>\\s*)(<=|>=|<|>|==|!=)(?>\\s*)");
         Matcher matcher = operatorPattern.matcher(condition);
         if (!matcher.find()) {
             infoLogger.warning("Invalid operator: " + condition);
@@ -138,7 +138,7 @@ public boolean created(TagTarget target, PlayerContainer player, String[] argDat
     }
 
     private boolean isValidConditionSyntax(String condition) {
-        Pattern operatorPattern = Pattern.compile("\\s*(<=|>=|<|>|==|!=)\\s*");
+        Pattern operatorPattern = Pattern.compile("(?>\\s*)(?:<=|>=|<|>|==|!=)(?>\\s*)");
         Matcher matcher = operatorPattern.matcher(condition);
         if (!matcher.find()) return false;
         int operatorStart = matcher.start();