peerplays_migrated/programs/build_helpers/member_enumerator.cpp
2020-10-18 02:32:21 +11:00

233 lines
7 KiB
C++

/*
* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
*
* 1. Any modified source or binaries are used only with the BitShares network.
*
* 2. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
*
* 3. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <graphene/chain/protocol/protocol.hpp>
#include <graphene/chain/protocol/fee_schedule.hpp>
#include <graphene/chain/vesting_balance_object.hpp>
#include <graphene/chain/withdraw_permission_object.hpp>
#include <graphene/chain/proposal_object.hpp>
#include <graphene/chain/witness_object.hpp>
#include <graphene/chain/market_evaluator.hpp>
#include <graphene/chain/account_object.hpp>
#include <graphene/chain/balance_object.hpp>
#include <graphene/chain/committee_member_object.hpp>
#include <iostream>
using namespace graphene::chain;
namespace graphene { namespace member_enumerator {
struct class_processor
{
explicit class_processor( std::map< std::string, std::vector< std::string > >& r ) : result(r) {}
template< typename T >
void process_class( const T* dummy );
template< typename... T >
void process_class( const static_variant< T... >* dummy );
template< typename T >
void process_class( const std::vector< T >* dummy );
template< typename K, typename V >
void process_class( const std::map< K, V >* dummy );
template< typename T >
void process_class( const fc::flat_set< T >* dummy );
template< typename K, typename V >
void process_class( const fc::flat_map< K, V >* dummy );
template< typename T >
void process_class( const fc::optional< T >* dummy );
template< typename T >
static void process_class( std::map< std::string, std::vector< std::string > >& result );
std::map< std::string, std::vector< std::string > >& result;
};
template< typename T >
struct member_visitor
{
member_visitor( class_processor* p ) : proc(p) {}
template<typename Member, class Class, Member (Class::*member)>
void operator()( const char* name )const
{
members.emplace_back( name );
proc->process_class( (const Member*) nullptr );
}
class_processor* proc;
mutable std::vector< std::string > members;
};
struct static_variant_visitor
{
explicit static_variant_visitor( class_processor* p ) : proc(p) {}
typedef void result_type;
template<typename T>
void operator()( const T& element )const
{
proc->process_class( (const T*) nullptr );
}
class_processor* proc;
};
template< typename... T >
void class_processor::process_class( const static_variant< T... >* dummy )
{
static_variant<T...> dummy2;
static_variant_visitor vtor( this );
for( int w=0; w<dummy2.count(); w++ )
{
dummy2.set_which(w);
dummy2.visit( vtor );
}
}
template<typename IsEnum = fc::false_type>
struct if_enum
{
template< typename T >
static void process_class( class_processor* proc, const T* dummy )
{
std::string tname = fc::get_typename<T>::name();
if( proc->result.find( tname ) != proc->result.end() )
return;
ilog( "processing class ${c}", ("c", tname) );
// need this to keep from recursing on same class
proc->result.emplace( tname, std::vector< std::string >() );
member_visitor<T> vtor( proc );
fc::reflector<T>::visit( vtor );
ilog( "members of class ${c} are ${m}", ("c", tname)("m", vtor.members) );
proc->result[tname] = vtor.members;
}
};
template<>
struct if_enum<fc::true_type>
{
template< typename T >
static void process_class( class_processor* proc, const T* dummy )
{
std::string tname = fc::get_typename<T>::name();
std::cerr << "skipping reflected enum " << tname << std::endl;
}
};
template<typename IsReflected=fc::false_type>
struct if_reflected
{
template< typename T >
static void process_class( class_processor* proc, const T* dummy )
{
std::string tname = fc::get_typename<T>::name();
std::cerr << "skipping non-reflected class " << tname << std::endl;
}
};
template<>
struct if_reflected<fc::true_type>
{
template< typename T >
static void process_class( class_processor* proc, const T* dummy )
{
if_enum< typename fc::reflector<T>::is_enum >::process_class(proc, dummy);
}
};
template< typename T >
void class_processor::process_class( const T* dummy )
{
if_reflected< typename fc::reflector<T>::is_defined >::process_class( this, dummy );
}
template< typename T >
void class_processor::process_class( const std::vector< T >* dummy )
{
process_class( (T*) nullptr );
}
template< typename K, typename V >
void class_processor::process_class( const std::map< K, V >* dummy )
{
process_class( (K*) nullptr );
process_class( (V*) nullptr );
}
template< typename T >
void class_processor::process_class( const fc::flat_set< T >* dummy )
{
process_class( (T*) nullptr );
}
template< typename K, typename V >
void class_processor::process_class( const fc::flat_map< K, V >* dummy )
{
process_class( (K*) nullptr );
process_class( (V*) nullptr );
}
template< typename T >
void class_processor::process_class( const fc::optional< T >* dummy )
{
process_class( (T*) nullptr );
}
template< typename T >
void class_processor::process_class( std::map< std::string, std::vector< std::string > >& result )
{
class_processor proc(result);
proc.process_class( (T*) nullptr );
}
} }
int main( int argc, char** argv )
{
try
{
std::map< std::string, std::vector< std::string > > result;
graphene::member_enumerator::class_processor::process_class<signed_block>(result);
fc::mutable_variant_object mvo;
for( const std::pair< std::string, std::vector< std::string > >& e : result )
{
variant v;
to_variant( e.second, v , 1);
mvo.set( e.first, v );
}
std::cout << fc::json::to_string( mvo ) << std::endl;
}
catch ( const fc::exception& e )
{
edump((e.to_detail_string()));
}
return 0;
}