Implement member_enumerator to have FC dump class members #562
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theoreticalbts
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2 changed files with 223 additions and 0 deletions
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@ -6,3 +6,12 @@ endif()
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# we only actually need Boost, but link against FC for now so we don't duplicate it.
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target_link_libraries( cat-parts PRIVATE fc ${CMAKE_DL_LIBS} ${PLATFORM_SPECIFIC_LIBS} )
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add_executable( member_enumerator member_enumerator.cpp )
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if( UNIX AND NOT APPLE )
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set(rt_library rt )
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endif()
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# we only actually need Boost, but link against FC for now so we don't duplicate it.
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target_link_libraries( member_enumerator PRIVATE fc graphene_app graphene_net graphene_chain graphene_egenesis_brief graphene_utilities graphene_wallet ${CMAKE_DL_LIBS} ${PLATFORM_SPECIFIC_LIBS} )
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214
programs/build_helpers/member_enumerator.cpp
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214
programs/build_helpers/member_enumerator.cpp
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@ -0,0 +1,214 @@
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/*
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* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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*
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* 1. Any modified source or binaries are used only with the BitShares network.
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*
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* 2. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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*
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* 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.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <graphene/chain/protocol/protocol.hpp>
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#include <graphene/chain/protocol/fee_schedule.hpp>
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#include <graphene/chain/vesting_balance_object.hpp>
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#include <graphene/chain/withdraw_permission_object.hpp>
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#include <graphene/chain/proposal_object.hpp>
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#include <graphene/chain/witness_object.hpp>
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#include <graphene/chain/market_evaluator.hpp>
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#include <graphene/chain/account_object.hpp>
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#include <graphene/chain/balance_object.hpp>
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#include <graphene/chain/committee_member_object.hpp>
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#include <fc/smart_ref_impl.hpp>
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#include <iostream>
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using namespace graphene::chain;
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namespace graphene { namespace member_enumerator {
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struct class_processor
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{
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class_processor( std::map< std::string, std::vector< std::string > >& r ) : result(r) {}
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template< typename T >
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void process_class( const T* dummy );
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template< typename... T >
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void process_class( const static_variant< T... >* dummy );
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template< typename T >
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void process_class( const std::vector< T >* dummy );
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template< typename K, typename V >
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void process_class( const std::map< K, V >* dummy );
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template< typename T >
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void process_class( const fc::flat_set< T >* dummy );
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template< typename K, typename V >
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void process_class( const fc::flat_map< K, V >* dummy );
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template< typename T >
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void process_class( const fc::optional< T >* dummy );
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template< typename T >
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static void process_class( std::map< std::string, std::vector< std::string > >& result );
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std::map< std::string, std::vector< std::string > >& result;
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};
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template< typename T >
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struct member_visitor
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{
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member_visitor( class_processor* p ) : proc(p) {}
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template<typename Member, class Class, Member (Class::*member)>
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void operator()( const char* name )const
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{
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members.emplace_back( name );
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proc->process_class( (const Member*) nullptr );
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}
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class_processor* proc;
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mutable std::vector< std::string > members;
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};
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struct static_variant_visitor
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{
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static_variant_visitor( class_processor* p ) : proc(p) {}
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typedef void result_type;
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template<typename T>
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void operator()( const T& element )const
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{
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proc->process_class( (const T*) nullptr );
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}
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class_processor* proc;
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};
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template< typename... T >
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void class_processor::process_class( const static_variant< T... >* dummy )
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{
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static_variant<T...> dummy2;
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static_variant_visitor vtor( this );
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for( int w=0; w<dummy2.count(); w++ )
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{
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dummy2.set_which(w);
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dummy2.visit( vtor );
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}
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}
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template<typename IsReflected=fc::false_type>
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struct if_reflected
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{
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template< typename T >
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static void process_class( class_processor* proc, const T* dummy )
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{
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std::string tname = fc::get_typename<T>::name();
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std::cerr << "skipping non-reflected class " << tname << std::endl;
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}
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};
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template<>
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struct if_reflected<fc::true_type>
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{
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template< typename T >
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static void process_class( class_processor* proc, const T* dummy )
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{
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std::string tname = fc::get_typename<T>::name();
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if( proc->result.find( tname ) != proc->result.end() )
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return;
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ilog( "processing class ${c}", ("c", tname) );
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// need this to keep from recursing on same class
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proc->result.emplace( tname, std::vector< std::string >() );
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member_visitor<T> vtor( proc );
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fc::reflector<T>::visit( vtor );
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ilog( "members of class ${c} are ${m}", ("c", tname)("m", vtor.members) );
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proc->result[tname] = vtor.members;
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}
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};
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template< typename T >
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void class_processor::process_class( const T* dummy )
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{
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if_reflected< typename fc::reflector<T>::is_defined >::process_class( this, dummy );
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}
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template< typename T >
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void class_processor::process_class( const std::vector< T >* dummy )
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{
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process_class( (T*) nullptr );
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}
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template< typename K, typename V >
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void class_processor::process_class( const std::map< K, V >* dummy )
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{
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process_class( (K*) nullptr );
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process_class( (V*) nullptr );
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}
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template< typename T >
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void class_processor::process_class( const fc::flat_set< T >* dummy )
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{
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process_class( (T*) nullptr );
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}
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template< typename K, typename V >
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void class_processor::process_class( const fc::flat_map< K, V >* dummy )
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{
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process_class( (K*) nullptr );
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process_class( (V*) nullptr );
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}
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template< typename T >
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void class_processor::process_class( const fc::optional< T >* dummy )
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{
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process_class( (T*) nullptr );
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}
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template< typename T >
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void class_processor::process_class( std::map< std::string, std::vector< std::string > >& result )
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{
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class_processor proc(result);
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proc.process_class( (T*) nullptr );
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}
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} }
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int main( int argc, char** argv )
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{
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try
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{
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std::map< std::string, std::vector< std::string > > result;
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graphene::member_enumerator::class_processor::process_class<signed_block>(result);
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//graphene::member_enumerator::process_class<transfer_operation>(result);
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fc::mutable_variant_object mvo;
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for( const std::pair< std::string, std::vector< std::string > >& e : result )
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{
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variant v;
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to_variant( e.second, v );
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mvo.set( e.first, v );
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}
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std::cout << fc::json::to_string( mvo ) << std::endl;
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}
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catch ( const fc::exception& e )
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{
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edump((e.to_detail_string()));
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}
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return 0;
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}
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