.. _program_listing_file__tmp_ws_src_rmf_task_rmf_task_sequence_include_rmf_task_sequence_schemas_ErrorHandler.hpp:

Program Listing for File ErrorHandler.hpp
=========================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_rmf_task_rmf_task_sequence_include_rmf_task_sequence_schemas_ErrorHandler.hpp>` (``/tmp/ws/src/rmf_task/rmf_task_sequence/include/rmf_task_sequence/schemas/ErrorHandler.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /*
    * Copyright (C) 2021 Open Source Robotics Foundation
    *
    * 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 RMF_TASK_SEQUENCE__SCHEMAS__ERRORHANDLER_HPP
   #define RMF_TASK_SEQUENCE__SCHEMAS__ERRORHANDLER_HPP
   
   #include <nlohmann/json-schema.hpp>
   
   #include <optional>
   
   namespace rmf_task_sequence {
   namespace schemas {
   
   //==============================================================================
   class ErrorHandler : public nlohmann::json_schema::error_handler
   {
   public:
   
     void error(
       const nlohmann::json::json_pointer& ptr,
       const nlohmann::json& instance,
       const std::string& message) final;
   
     struct Info
     {
       nlohmann::json::json_pointer ptr;
       nlohmann::json instance;
       std::string message;
     };
   
     std::optional<Info> failure;
   
     static std::optional<Info> has_error(
       const nlohmann::json_schema::json_validator& validator,
       const nlohmann::json json);
   };
   
   } // namespace schemas
   } // namespace rmf_task_sequence
   
   #endif // RMF_TASK_SEQUENCE__SCHEMAS__ERRORHANDLER_HPP