.. _program_listing_file_src_common_config_validator.h:

Program Listing for File config_validator.h
===========================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_common_config_validator.h>` (``src/common/config_validator.h``)

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

.. code-block:: cpp

   #pragma once
   
   #include "3rd_party/yaml-cpp/yaml.h"
   #include "common/config_parser.h"
   
   namespace marian {
   
   class ConfigValidator {
   private:
     const YAML::Node& config_;
   
     bool has(const std::string& key) const;
     template <typename T>
     T get(const std::string& key) const {
       return config_[key].as<T>();
     }
   
     // The option --dump-config is used, so alleviate some constraints, e.g. we don't want to require
     // --train-sets or --vocabs
     bool dumpConfigOnly_{false};
   
     void validateOptionsTranslation() const;
     void validateOptionsParallelData() const;
     void validateOptionsScoring() const;
     void validateOptionsTraining() const;
   
     void validateModelExtension(cli::mode mode) const;
     void validateDevices(cli::mode mode) const;
   
   public:
     ConfigValidator(const YAML::Node& config);
     virtual ~ConfigValidator();
   
     // Validate options according to the given mode. Abort on first validation error
     void validateOptions(cli::mode mode) const;
   };
   
   }  // namespace marian