reader_to_storage.cc

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/*!
 *
 * Copyright (C) 2015 Technical University of Liberec.  All rights reserved.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 3 as published by the
 * Free Software Foundation. (http://www.gnu.org/licenses/gpl-3.0.en.html)
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
 *
 * 
 * @file    reader_to_storage.cc
 * @brief   
 */

#include <cstdint>
#include <limits>
#include <boost/iostreams/device/file.hpp>
#include <boost/iostreams/filtering_stream.hpp>

#include "reader_to_storage.hh"
#include "input/path_json.hh"
#include "input/path_yaml.hh"
#include "input/input_type.hh"
#include "input/accessors.hh"


namespace Input {
using namespace std;
using namespace internal;



/********************************************
 * Implementation of public part of ReaderToStorage
 */

ReaderToStorage::ReaderToStorage()
: storage_(nullptr),
  root_type_(nullptr),
  try_transpose_read_(false),
  transpose_index_(0)
{}



ReaderToStorage::ReaderToStorage(const FilePath &in_file, Type::TypeBase &root_type)
: ReaderToStorage()
{
    std::string fname = in_file;
    std::string extension = fname.substr(fname.find_last_of(".") + 1);
    FileFormat format;
    if (extension == "con") {
        format = FileFormat::format_JSON;
    } else if (extension == "yaml") {
        format = FileFormat::format_YAML;
    } else {
        THROW(ExcInputMessage() << EI_Message("Invalid extension of file " + fname + ".\nMust be 'con' or 'yaml'."));
    }

    std::ifstream in;
    in_file.open_stream(in);

    // finish of root_type ensures finish of whole IST
    root_type.finish();

    read_stream(in, root_type, format);
}



ReaderToStorage::ReaderToStorage( const string &str, Type::TypeBase &root_type, FileFormat format)
: ReaderToStorage()
{
    // finish of root_type ensures finish of whole IST
    root_type.finish();

    try {
        istringstream is(str);
        read_stream(is, root_type, format);
    } catch (ExcNotJSONFormat &e) {
        e << EI_File("STRING: "+str); throw;
    }
}



StorageBase *ReaderToStorage::get_storage()
{
    return storage_;
}



void ReaderToStorage::read_stream(istream &in, const Type::TypeBase &root_type, FileFormat format)
{
    ASSERT(storage_==nullptr).error();

    PathBase * root_path;
    if (format == FileFormat::format_JSON) {
        root_path = new PathJSON(in);
    } else {
        root_path = new PathYAML(in);
    }

    // guarantee to delete root_path on function return even on exception
    std::unique_ptr<PathBase> root_path_ptr(root_path);

    root_type_ = &root_type;
    try {
        storage_ = make_storage(*root_path_ptr, root_type_);
    } catch (ExcInputError &e) {
        if (format == FileFormat::format_JSON) {
            e << EI_Format("JSON");
        } else {
            e << EI_Format("YAML");
        }
        throw;
    }

    ASSERT_PTR(storage_).error();
}






/********************************************
 * Implementation of private part of ReaderToStorage - make_storage dispatch
 */


StorageBase * ReaderToStorage::make_storage(PathBase &p, const Type::TypeBase *type)
{
    ASSERT_PTR(type).error("Can not dispatch, NULL pointer to TypeBase.");

    // find reference node, if doesn't exist return NULL
    PathBase * ref_path = p.find_ref_node();
    if (ref_path) {
        // todo: mark passed references and check cyclic references

        // dereference and take data from there
        StorageBase * storage = make_storage( *ref_path, type );
        delete ref_path;
        return storage;
    }

    // dispatch types - complex types
    if (typeid(*type) == typeid(Type::Tuple)) {
        return make_storage(p, static_cast<const Type::Tuple *>(type) );
    } else
    if (typeid(*type) == typeid(Type::Record)) {
        return make_storage(p, static_cast<const Type::Record *>(type) );
    } else
    if (typeid(*type) == typeid(Type::Array)) {
        return make_storage(p, static_cast<const Type::Array *>(type) );
    } else {
        const Type::Abstract * abstract_record_type = dynamic_cast<const Type::Abstract *>(type);
        if (abstract_record_type != NULL ) return make_storage(p, abstract_record_type );
    }

    // return Null storage if there is null on the current location
    if (p.is_null_type()) {
        return new StorageNull();
    }

    // dispatch types - scalar types
    if (typeid(*type) == typeid(Type::Integer)) {
        return make_storage(p, static_cast<const Type::Integer *>(type) );
    } else
    if (typeid(*type) == typeid(Type::Double)) {
        return make_storage(p, static_cast<const Type::Double *>(type) );
    } else
    if (typeid(*type) == typeid(Type::Bool)) {
        return make_storage(p, static_cast<const Type::Bool *>(type) );
    } else
    if (typeid(*type) == typeid(Type::Selection)) {
        return make_storage(p, static_cast<const Type::Selection *>(type) );
    } else {
        const Type::String * string_type = dynamic_cast<const Type::String *>(type);
        if (string_type != NULL ) return make_storage(p, string_type );

        // default -> error
        THROW( Type::ExcUnknownDescendant() << Type::EI_TypeName(typeid(type).name()) );
    }

    return new StorageNull();
}


StorageBase * ReaderToStorage::make_storage(PathBase &p, const Type::Record *record)
{
    // control test, check correct tag (or TYPE key) if Record is derived from Abstract
    string record_name_from_tag = p.get_record_name();
    if ( record_name_from_tag != "" ) {
        ASSERT(record_name_from_tag == record->type_name())(record_name_from_tag)(record->type_name()).error("Inconsistent tag of record.");
    }
    std::set<string> keys_to_process;
    bool effectively_null = p.is_effectively_null();
    if ( p.get_record_key_set(keys_to_process) || effectively_null ) {
        std::set<string>::iterator set_it;

        /*Type::Record::KeyIter key_it;
        if ( record->has_key_iterator("TYPE", key_it) && record->auto_conversion_key_iter() != record->end() ) {
            PathBase *type_path = p->clone();
            if ( type_path.down( "TYPE" ) ) {
                try {
                    ASSERT( type_path.get_string_value() == record->type_name() )(type_path.get_string_value())(record->type_name())
                        .error("Invalid value of TYPE key of record");
                    make_storage(type_path, key_it->type_.get() )->get_int();
                } catch(Type::Selection::ExcSelectionKeyNotFound &e) {
                    return record_automatic_conversion(p, record);
                }
            }
            else {  // automatic conversion
                return record_automatic_conversion(p, record);
            }
        }*/

        StorageArray *storage_array = new StorageArray(record->size());
        // check individual keys
        for( Type::Record::KeyIter it= record->begin(); it != record->end(); ++it) {
            // remove processed key from keys_to_process
            set_it = keys_to_process.find(it->key_);
            if (set_it != keys_to_process.end()) {
                keys_to_process.erase(set_it);
            }

            if ( !effectively_null && p.down(it->key_) ) {
                // key on input => check & use it
                // check for obsolete key

                auto obsolete_it = it->attributes.find( Type::Attribute::obsolete() );
                if ( obsolete_it != it->attributes.end()) {
                    WarningOut() << "Usage of the obsolete key: '" << it->key_ << "'\n" << obsolete_it -> second;
                }

                StorageBase *storage = make_storage(p, it->type_.get());
                if ( (typeid(*storage) == typeid(StorageNull)) && it->default_.has_value_at_declaration() ) {
                    delete storage;
                    storage = make_storage_from_default( it->default_.value(), it->type_ );
                }
                storage_array->new_item( it->key_index, storage );
                p.up();
            } else {
                // key not on input
                if (it->default_.is_obligatory() ) {
                    THROW( ExcInputError() << EI_Specification("Missing obligatory key '"+ it->key_ +"'.")
                            << EI_ErrorAddress(p.as_string()) << EI_InputType(record->desc()) );
                } else if (it->default_.has_value_at_declaration() ) {
                   storage_array->new_item(it->key_index,
                           make_storage_from_default( it->default_.value(), it->type_ ) );
                } else { // defalut - optional or default at read time
                    // set null
                    storage_array->new_item(it->key_index, new StorageNull() );
                }
            }
        }

        for( set_it = keys_to_process.begin(); set_it != keys_to_process.end(); ++set_it) {
            WarningOut() << "Unprocessed key '" << (*set_it) << "' in " << record->class_name()
                    << " '" << p.as_string() << "'." << std::endl;
        }

        return storage_array;

    } else { // automatic conversion
        return record_automatic_conversion(p, record);
    }
    // possibly construction of reduced record
}


StorageBase * ReaderToStorage::record_automatic_conversion(PathBase &p, const Type::Record *record)
{
    Type::Record::KeyIter auto_key_it = record->auto_conversion_key_iter();
    if ( auto_key_it != record->end() ) {
        try {
            StorageArray *storage_array = new StorageArray(record->size());
            for( Type::Record::KeyIter it= record->begin(); it != record->end(); ++it) {
                if ( it == auto_key_it ) {
                    // one key is initialized by input
                    storage_array->new_item(it->key_index, make_storage(p, it->type_.get()) );
                } else if (it->default_.has_value_at_declaration() ) {
                    // other key from default values
                    storage_array->new_item(it->key_index,
                            make_storage_from_default( it->default_.value(), it->type_ ) );
                 } else { // defalut - optional or default at read time
                     ASSERT(! it->default_.is_obligatory())(it->key_).error("Obligatory key in auto-convertible Record.");
                     // set null
                     storage_array->new_item(it->key_index, new StorageNull() );
                 }
            }

            return storage_array;
        } catch (ExcInputError &e ) {
            THROW( ExcAutomaticConversionError() << EI_RecordName(record->type_name()) << EI_InputErrorMessage(e.what()) );
        }

    } else {
        THROW( ExcInputError() << EI_Specification("The value should be '" + p.get_node_type(ValueTypes::obj_type) + "', but we found: ")
                << EI_ErrorAddress(p.as_string()) << EI_JSON_Type( p.get_node_type(p.get_node_type_index()) )
                << EI_InputType( record->desc()) );
    }

    return NULL;
}



StorageBase * ReaderToStorage::make_storage(PathBase &p, const Type::Abstract *abstr_rec)
{
    string record_name = p.get_record_name();
    if ( record_name == "" ) {
        if ( ! abstr_rec->get_selection_default().has_value_at_declaration() ) {
            THROW( ExcInputError() << EI_Specification("Can not determine type of the Abstract.") << EI_ErrorAddress(p.as_string())
                    << EI_JSON_Type( p.get_node_type(p.get_node_type_index()) ) << EI_InputType(abstr_rec->desc()) );
        } else { // auto conversion
            return abstract_automatic_conversion(p, abstr_rec);
        }
    } else {
        try {
            return make_storage(p, &( abstr_rec->get_descendant(record_name) ) );
        } catch (Type::Selection::ExcSelectionKeyNotFound &exc) {
            THROW( ExcInputError() << EI_Specification("Wrong value '" + record_name + "' of the Selection.")
                    << EI_ErrorAddress(p.as_string()) << EI_JSON_Type( "" ) << EI_InputType(abstr_rec->get_type_selection().desc()) );
        }
    }

    return NULL;
}



StorageBase * ReaderToStorage::abstract_automatic_conversion(PathBase &p, const Type::Abstract *abstr_rec)
{
    // perform automatic conversion
    const Type::Record *default_child = abstr_rec->get_default_descendant();
    if (! default_child) THROW(ExcInputError()
            << EI_Specification("Auto conversion of Abstract not allowed.\n")
            << EI_ErrorAddress(p.as_string())
            << EI_InputType(abstr_rec->desc())
            );
    return make_storage(p, default_child );
}


StorageBase * ReaderToStorage::make_storage(PathBase &p, const Type::Array *array)
{
    int arr_size;
    if ( (arr_size = p.get_array_size()) != -1 ) {
        if ( array->match_size( arr_size ) ) {
          // copy the array and check type of values
          StorageArray *storage_array = new StorageArray(arr_size);
          for( int idx=0; idx < arr_size; idx++)  {
              p.down(idx);
              const Type::TypeBase &sub_type = array->get_sub_type();
              storage_array->new_item(idx, make_storage(p, &sub_type) );
              p.up();
          }
          return storage_array;

        } else {
            stringstream ss;
            ss << arr_size;
            THROW( ExcInputError()
                    << EI_Specification("Do not fit the size " + ss.str() + " of the Array.")
                    << EI_ErrorAddress(p.as_string()) << EI_InputType(array->desc()) );
        }
    } else {
        // if transposition is carried, only conversion to array with one element is allowed
        if (try_transpose_read_) {
            // try automatic conversion to array with one element
            const Type::TypeBase &sub_type = array->get_sub_type();
            StorageBase *one_element_storage = make_storage(p, &sub_type);
            return make_autoconversion_array_storage(p, array, one_element_storage);
        } else {
            // set variables managed transposition
            try_transpose_read_ = true;
            transpose_index_ = 0;
            transpose_array_sizes_.clear();

            const Type::TypeBase &sub_type = array->get_sub_type();
            StorageBase *first_item_storage;
            try {
                first_item_storage = make_storage(p, &sub_type);
            } catch (ExcInputError &e) {
                if ( !array->match_size(1) ) {
                    e << EI_Specification("The value should be '" + p.get_node_type(ValueTypes::array_type) + "', but we found: ");
                }
                e << EI_TransposeIndex(transpose_index_);
                e << EI_TransposeAddress(p.as_string());
                throw;
            }

            // automatic conversion to array with one element
            if (transpose_array_sizes_.size() == 0) {
                try_transpose_read_ = false;
                return make_autoconversion_array_storage(p, array, first_item_storage);
            } else {

                // check sizes of arrays stored in transpose_array_sizes_
                transpose_array_sizes_.erase( unique( transpose_array_sizes_.begin(), transpose_array_sizes_.end() ),
                                              transpose_array_sizes_.end() );
                if (transpose_array_sizes_.size() == 1) {
                    unsigned int sizes = transpose_array_sizes_[0]; // sizes of transposed

                    // array size out of bounds
                    if ( !array->match_size( sizes ) ) {
                        stringstream ss;
                        ss << sizes;
                        THROW( ExcInputError() << EI_Specification("Result of transpose auto-conversion do not fit the size " + ss.str() + " of the Array.")
                                << EI_ErrorAddress(p.as_string()) << EI_InputType(array->desc()) );
                    }

                    // create storage of array
                    StorageArray *storage_array = new StorageArray(sizes);
                    storage_array->new_item(0, first_item_storage);
                    if (sizes>1) {
                        ++transpose_index_;
                        while (transpose_index_ < sizes) {
                            try {
                                storage_array->new_item(transpose_index_, make_storage(p, &sub_type));
                            } catch (ExcInputError &e) {
                                e << EI_TransposeIndex(transpose_index_);
                                e << EI_TransposeAddress(p.as_string());
                                throw;
                            }
                            ++transpose_index_;
                        }
                    }

                    try_transpose_read_ = false;
                    return storage_array;
                } else {
                    THROW( ExcInputError()
                            << EI_Specification("Unequal sizes of sub-arrays during transpose auto-conversion of '" + p.get_node_type(ValueTypes::array_type) + "'")
                            << EI_ErrorAddress(p.as_string()) << EI_InputType(array->desc()) );
                }
            }
        }

    }

    return NULL;
}



StorageBase * ReaderToStorage::make_storage(PathBase &p, const Type::Tuple *tuple)
{
    int arr_size;
    if ( (arr_size = p.get_array_size()) != -1 ) {

        StorageArray *storage_array = new StorageArray(tuple->size());
        // check individual keys
        for ( Type::Record::KeyIter it= tuple->begin(); it != tuple->end(); ++it) {
            if ( p.down(it->key_index) ) {
                // key on input => check & use it
                StorageBase *storage = make_storage(p, it->type_.get());
                if ( (typeid(*storage) == typeid(StorageNull)) && it->default_.has_value_at_declaration() ) {
                    delete storage;
                    storage = make_storage_from_default( it->default_.value(), it->type_ );
                }
                storage_array->new_item( it->key_index, storage );
                p.up();
            } else {
                // key not on input
                if (it->default_.is_obligatory() ) {
                    stringstream ss;
                    ss << tuple->obligatory_keys_count();
                    THROW( ExcInputError()
                            << EI_Specification("Too small size of '" + p.get_node_type(ValueTypes::array_type) + "' defining Tuple with "
                                                + ss.str() + " obligatory keys.")
                            << EI_ErrorAddress(p.as_string())
                            << EI_InputType(tuple->desc()) );
                } else if (it->default_.has_value_at_declaration() ) {
                   storage_array->new_item(it->key_index,
                           make_storage_from_default( it->default_.value(), it->type_ ) );
                } else { // default - optional or default at read time
                    // set null
                    storage_array->new_item(it->key_index, new StorageNull() );
                }
            }
        }

        if ( arr_size > (int)tuple->size() ) {
            WarningOut().fmt("Unprocessed keys in tuple '{}', tuple has {} keys but the input is specified by {} values.\n",
                    p.as_string().c_str(), tuple->size(), arr_size );
        }

        return storage_array;

    } else {
        return make_storage(p, static_cast<const Type::Record *>(tuple) );
    }
}



StorageBase * ReaderToStorage::make_storage(PathBase &p, const Type::Selection *selection)
{
    if ( try_transpose_read_ && p.is_array_type() ) {
        // transpose auto-conversion for array type
        return this->make_transposed_storage(p, selection);
    }
    string item_name;
    try {
        item_name = p.get_string_value();
        int value = selection->name_to_int( item_name  );
        return new StorageInt( value );
    } catch (ExcInputError & e) {
        e << EI_Specification("The value should be '" + p.get_node_type(ValueTypes::str_type) + "', but we found: ");
        e << EI_ErrorAddress(p.as_string());
        e << EI_JSON_Type( p.get_node_type(p.get_node_type_index()) );
        e << EI_InputType(selection->desc());
        throw;
    } catch (Type::Selection::ExcSelectionKeyNotFound &exc) {
        THROW( ExcInputError() << EI_Specification("Wrong value '" + item_name + "' of the Selection.")
                << EI_ErrorAddress(p.as_string()) << EI_JSON_Type( "" ) << EI_InputType(selection->desc()) );
    }

    return NULL;
}



StorageBase * ReaderToStorage::make_storage(PathBase &p, const Type::Bool *bool_type)
{
    if ( try_transpose_read_ && p.is_array_type() ) {
        // transpose auto-conversion for array type
        return this->make_transposed_storage(p, bool_type);
    }
    try {
        return new StorageBool( p.get_bool_value() );
    }
    catch (ExcInputError & e) {
        e << EI_Specification("The value should be '" + p.get_node_type(ValueTypes::bool_type) + "', but we found: ");
        e << EI_JSON_Type( p.get_node_type(p.get_node_type_index()) );
        e << EI_ErrorAddress(p.as_string());
        e << EI_InputType(bool_type->desc());
        throw;
    }
    return NULL;
}



StorageBase * ReaderToStorage::make_storage(PathBase &p, const Type::Integer *int_type)
{
    if ( try_transpose_read_ && p.is_array_type() ) {
        // transpose auto-conversion for array type
        return this->make_transposed_storage(p, int_type);
    }
    std::int64_t value;
    try {
        value = p.get_int_value();
    }
    catch (ExcInputError & e) {
        e << EI_Specification("The value should be '" + p.get_node_type(ValueTypes::int_type) + "', but we found: ");
        e << EI_ErrorAddress(p.as_string());
        e << EI_JSON_Type( p.get_node_type(p.get_node_type_index()) );
        e << EI_InputType(int_type->desc());
        throw;
    }

    if ( int_type->match(value) )
    {
        return new StorageInt( value );
    } else {
        THROW( ExcInputError() << EI_Specification("Value out of bounds.") << EI_ErrorAddress(p.as_string())
                << EI_InputType(int_type->desc()) );
    }

    return NULL;
}



StorageBase * ReaderToStorage::make_storage(PathBase &p, const Type::Double *double_type)
{
    if ( try_transpose_read_ && p.is_array_type() ) {
        // transpose auto-conversion for array type
        return this->make_transposed_storage(p, double_type);
    }
    double value;

    try {
        value = p.get_double_value();
    }
    catch (ExcInputError & e) {
        e << EI_Specification("The value should be '" + p.get_node_type(ValueTypes::real_type) + "', but we found: ");
        e << EI_ErrorAddress(p.as_string());
        e << EI_JSON_Type( p.get_node_type(p.get_node_type_index()) );
        e << EI_InputType(double_type->desc());
        throw;
    }

    if (double_type->match(value)) {
        return new StorageDouble( value );
    } else {
        THROW( ExcInputError() << EI_Specification("Value out of bounds.") << EI_ErrorAddress(p.as_string())
                << EI_InputType(double_type->desc()) );
    }

    return NULL;
}



StorageBase * ReaderToStorage::make_storage(PathBase &p, const Type::String *string_type)
{
    if ( try_transpose_read_ && p.is_array_type() ) {
        // transpose auto-conversion for array type
        return this->make_transposed_storage(p, string_type);
    }
    string value;
    try {
        value = p.get_string_value();
    }
    catch (ExcInputError & e) {
        if (try_transpose_read_) {
            return this->make_transposed_storage(p, string_type);
        }
        e << EI_Specification("The value should be '" + p.get_node_type(ValueTypes::str_type) + "', but we found: ");
        e << EI_ErrorAddress(p.as_string());
        e << EI_JSON_Type( p.get_node_type(p.get_node_type_index()) );
        e << EI_InputType(string_type->desc());
        throw;
    }

    if (string_type->match(value))
        return new StorageString( value );
    else
        THROW( ExcInputError() << EI_Specification("Output file can not be given by absolute path: '" + value + "'")
                        << EI_ErrorAddress(p.as_string()) << EI_JSON_Type("") << EI_InputType(string_type->desc()) );

    return NULL;
}



StorageBase * ReaderToStorage::make_storage_from_default(const string &dflt_str, std::shared_ptr<Type::TypeBase> type) {
    try {
        // default strings must be valid JSON
        Type::Default dflt(dflt_str);
        return dflt.get_storage(type);

    } catch (Input::Type::ExcWrongDefault & e) {
        // message to distinguish exceptions thrown during Default value check at declaration
        e << Type::EI_Desc("Wrong default value while reading an input stream:\n");
        e << EI_KeyName("UNKNOWN KEY");
        throw;
    } catch (Input::Type::ExcWrongDefaultJSON & e) {
        e << EI_KeyName("UNKNOWN KEY");
        throw;
    }

    return NULL;
}



StorageBase * ReaderToStorage::make_transposed_storage(PathBase &p, const Type::TypeBase *type) {
    ASSERT(try_transpose_read_).error();
    ASSERT(p.is_array_type()).error();

    int arr_size = p.get_array_size();
    if ( arr_size == 0 ) {
        THROW( ExcInputError() << EI_Specification("Empty array during transpose auto-conversion.")
            << EI_ErrorAddress(p.as_string()) << EI_InputType(type->desc()) );
    } else {
        if (transpose_index_ == 0) transpose_array_sizes_.push_back( arr_size );
        p.down(transpose_index_);
        StorageBase *storage = make_storage(p, type);
        p.up();
        return storage;
    }

    return NULL;
}



StorageBase * ReaderToStorage::make_autoconversion_array_storage(PathBase &p, const Type::Array *array, StorageBase *item)
{
    if ( array->match_size( 1 ) ) {
        StorageArray *storage_array = new StorageArray(1);
        storage_array->new_item(0, item);

        return storage_array;
    } else {
        THROW( ExcInputError()
                << EI_Specification("During transpose auto-conversion, the conversion to the single element array not allowed. Require type: '" + p.get_node_type(ValueTypes::array_type) + "'\nFound on input: ")
                << EI_ErrorAddress(p.as_string()) << EI_JSON_Type( p.get_node_type(p.get_node_type_index()) ) << EI_InputType(array->desc()) );
    }

    return NULL;
}



/********************************************88
 * Implementation
 */

template <class T>
T ReaderToStorage::get_root_interface() const
{
    ASSERT_PTR(storage_).error();

    Address addr(storage_, root_type_);
    // try to create an iterator just to check type
    Iterator<T>( *root_type_, addr, 0);

    auto tmp_root_type = static_cast<const typename T::InputType &>(*root_type_);
    return T( addr, tmp_root_type );
}


template ::Input::Record ReaderToStorage::get_root_interface<::Input::Record>() const;
template ::Input::Array ReaderToStorage::get_root_interface<::Input::Array>() const;
template ::Input::AbstractRecord ReaderToStorage::get_root_interface<::Input::AbstractRecord>() const;
template ::Input::Tuple ReaderToStorage::get_root_interface<::Input::Tuple>() const;
//template ReaderToStorage::get_root_interface<::Input::>()->::Input::AbstractRecord const;


} // namespace Input