feat: Inherit std::exception

Signed-off-by: Yash Pandey (YP) <[email protected]>

Author: EmperorYP7

casbin/casbin.h

@@ -20,3 +20,4 @@
 #include "enforcer.h"
 #include "enforcer_cached.h"
 #include "enforcer_synced.h"
+#include "exception.h"

casbin/exception.h

@@ -1,3 +1,19 @@
+/*
+* Copyright 2021 The casbin Authors. All Rights Reserved.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
 #ifndef CASBIN_CPP_EXCEPTION
 #define CASBIN_CPP_EXCEPTION
 

casbin/exception/casbin_adapter_exception.cpp

@@ -1,15 +1,28 @@
+/*
+* Copyright 2021 The casbin Authors. All Rights Reserved.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
 #ifndef CASBIN_CPP_EXCEPTION_CASBIN_ADAPTER_EXCEPTION
 #define CASBIN_CPP_EXCEPTION_CASBIN_ADAPTER_EXCEPTION
 
-#include <string>
-
 namespace casbin {
 
 // Exception class for Casbin Adapter Exception.
-class CasbinAdapterException{
-    std::string error_message;
-    public:
-        CasbinAdapterException(std::string error_message);
+class CasbinAdapterException : std::logic_error {
+public:
+    using std::logic_error::logic_error;
 };
 
 } // namespace casbin

casbin/exception/casbin_adapter_exception.h

@@ -1,15 +1,28 @@
+/*
+* Copyright 2021 The casbin Authors. All Rights Reserved.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
 #ifndef CASBIN_CPP_EXCEPTION_CASBIN_ENFORCER_EXCEPTION
 #define CASBIN_CPP_EXCEPTION_CASBIN_ENFORCER_EXCEPTION
 
-#include <string>
-
 namespace casbin {
 
 // Exception class for Casbin Enforcer Exception.
-class CasbinEnforcerException{
-    std::string error_message;
-    public:
-        CasbinEnforcerException(std::string error_message);
+class CasbinEnforcerException : std::runtime_error {
+public:
+    using std::runtime_error::runtime_error;
 };
 
 } // namespace casbin

casbin/exception/casbin_enforcer_exception.cpp

@@ -1,15 +1,28 @@
+/*
+* Copyright 2021 The casbin Authors. All Rights Reserved.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
 #ifndef CASBIN_CPP_EXCEPTION_CASBIN_RBAC_EXCEPTION
 #define CASBIN_CPP_EXCEPTION_CASBIN_RBAC_EXCEPTION
 
-#include <string>
-
 namespace casbin {
 
 // Exception class for Casbin Adapter Exception.
-class CasbinRBACException{
-    std::string error_message;
-    public:
-        CasbinRBACException(std::string error_message);
+class CasbinRBACException : std::invalid_argument {
+public:
+    using std::invalid_argument::invalid_argument;
 };
 
 } // namespace casbin

casbin/exception/casbin_enforcer_exception.h

@@ -1,15 +1,28 @@
+/*
+* Copyright 2021 The casbin Authors. All Rights Reserved.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
 #ifndef CASBIN_CPP_EXCEPTION_ILLEGAL_ARGUMENT_EXCEPTION
 #define CASBIN_CPP_EXCEPTION_ILLEGAL_ARGUMENT_EXCEPTION
 
-#include <string>
-
 namespace casbin {
 
 // Exception class for illegal arguments.
-class IllegalArgumentException{
-    std::string error_message;
-    public:
-        IllegalArgumentException(std::string error_message);
+class IllegalArgumentException : std::invalid_argument {
+public:
+    using std::invalid_argument::invalid_argument;
 };
 
 } // namespace casbin