Remove type_serializer, re-implement minimal functionality needed by cli_wallet #553

This commit is contained in:
theoreticalbts 2016-02-12 00:10:52 -05:00
parent 5111084730
commit ead3f951a2
5 changed files with 18 additions and 395 deletions

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@ -1,5 +1,5 @@
file(GLOB HEADERS "include/graphene/db/*.hpp") file(GLOB HEADERS "include/graphene/db/*.hpp")
add_library( graphene_db undo_database.cpp index.cpp object_database.cpp type_serializer.cpp ${HEADERS} ) add_library( graphene_db undo_database.cpp index.cpp object_database.cpp ${HEADERS} )
target_link_libraries( graphene_db fc ) target_link_libraries( graphene_db fc )
target_include_directories( graphene_db PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include" ) target_include_directories( graphene_db PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include" )

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@ -23,7 +23,6 @@
*/ */
#pragma once #pragma once
#include <graphene/db/object.hpp> #include <graphene/db/object.hpp>
#include <graphene/db/type_serializer.hpp>
#include <fc/interprocess/file_mapping.hpp> #include <fc/interprocess/file_mapping.hpp>
#include <fc/io/raw.hpp> #include <fc/io/raw.hpp>
#include <fc/io/json.hpp> #include <fc/io/json.hpp>

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@ -1,306 +0,0 @@
/*
* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
*
* The MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <fc/reflect/variant.hpp>
#include <fc/crypto/ripemd160.hpp>
#include <fc/crypto/sha224.hpp>
#include <sstream>
#include <set>
namespace graphene { namespace db {
using std::set;
using std::map;
using fc::time_point_sec;
using fc::time_point;
using std::string;
std::set<std::string>& processed_types();
std::stringstream& current_stream( std::unique_ptr<std::stringstream>&& s = std::unique_ptr<std::stringstream>() );
string remove_tail_if( const string& str, char c, const string& match );
string remove_namespace_if( const string& str, const string& match );
string remove_namespace( string str );
template<typename T>
void generate_serializer();
template<typename T>
void register_serializer();
extern map<string, size_t > st;
extern vector<std::function<void()>> serializers;
bool register_serializer( const string& name, std::function<void()> sr );
template<typename T> struct js_name { static std::string name(){ return remove_namespace(fc::get_typename<T>::name()); }; };
template<typename T, size_t N>
struct js_name<fc::array<T,N>>
{
static std::string name(){ return "fixed_array "+ fc::to_string(N) + ", " + remove_namespace(fc::get_typename<T>::name()); };
};
template<size_t N> struct js_name<fc::array<char,N>> { static std::string name(){ return "bytes "+ fc::to_string(N); }; };
template<size_t N> struct js_name<fc::array<uint8_t,N>> { static std::string name(){ return "bytes "+ fc::to_string(N); }; };
template<typename T> struct js_name< fc::optional<T> > { static std::string name(){ return "optional " + js_name<T>::name(); } };
template<> struct js_name< object_id_type > { static std::string name(){ return "object_id_type"; } };
template<typename T> struct js_name< fc::flat_set<T> > { static std::string name(){ return "set " + js_name<T>::name(); } };
template<typename T> struct js_name< std::vector<T> > { static std::string name(){ return "array " + js_name<T>::name(); } };
template<typename T> struct js_name< fc::safe<T> > { static std::string name(){ return js_name<T>::name(); } };
template<> struct js_name< std::vector<char> > { static std::string name(){ return "bytes()"; } };
//template<> struct js_name< op_wrapper > { static std::string name(){ return "operation "; } };
template<> struct js_name<fc::uint160> { static std::string name(){ return "bytes 20"; } };
template<> struct js_name<fc::sha224> { static std::string name(){ return "bytes 28"; } };
template<> struct js_name<fc::unsigned_int> { static std::string name(){ return "varuint32"; } };
template<> struct js_name<fc::signed_int> { static std::string name(){ return "varint32"; } };
template<> struct js_name< time_point_sec > { static std::string name(){ return "time_point_sec"; } };
template<uint8_t S, uint8_t T, typename O>
struct js_name<graphene::db::object_id<S,T,O> >
{
static std::string name(){
return "protocol_id_type \"" + remove_namespace(fc::get_typename<O>::name()) + "\"";
};
};
template<typename T> struct js_name< std::set<T> > { static std::string name(){ return "set " + js_name<T>::name(); } };
template<typename K, typename V>
struct js_name< std::map<K,V> > { static std::string name(){ return "map (" + js_name<K>::name() + "), (" + js_name<V>::name() +")"; } };
template<typename K, typename V>
struct js_name< fc::flat_map<K,V> > { static std::string name(){ return "map (" + js_name<K>::name() + "), (" + js_name<V>::name() +")"; } };
template<typename... T> struct js_sv_name;
template<typename A> struct js_sv_name<A>
{ static std::string name(){ return "\n " + js_name<A>::name(); } };
template<typename A, typename... T>
struct js_sv_name<A,T...> { static std::string name(){ return "\n " + js_name<A>::name() +" " + js_sv_name<T...>::name(); } };
template<typename... T>
struct js_name< fc::static_variant<T...> >
{
static std::string name( std::string n = ""){
static const std::string name = n;
if( name == "" )
return "static_variant [" + js_sv_name<T...>::name() + "\n]";
else return name;
}
};
template<typename T, bool reflected = fc::reflector<T>::is_defined::value>
struct serializer;
struct register_type_visitor
{
typedef void result_type;
template<typename Type>
result_type operator()( const Type& op )const { serializer<Type>::init(); }
};
class register_member_visitor;
struct serialize_type_visitor
{
typedef void result_type;
fc::mutable_variant_object& obj;
int t = 0;
serialize_type_visitor( fc::mutable_variant_object& o, int _t ):obj(o),t(_t){}
template<typename Type>
result_type operator()( const Type& op )const
{
obj(remove_namespace( fc::get_typename<Type>::name()),t);
}
};
class serialize_member_visitor
{
public:
template<typename Member, class Class, Member (Class::*member)>
void operator()( const char* name )const
{
current_stream() << " " << name << " : " << fc::get_typename<Member>::name() <<"\n";
}
};
template<typename T>
struct serializer<T,false>
{
static_assert( fc::reflector<T>::is_defined::value == false, "invalid template arguments" );
static void init()
{}
static void generate()
{}
};
template<typename T, size_t N>
struct serializer<fc::array<T,N>,false>
{
static void init() { serializer<T>::init(); }
static void generate() {}
};
template<typename T>
struct serializer<std::vector<T>,false>
{
static void init() { serializer<T>::init(); }
static void generate() {}
};
/*
template<>
struct serializer<std::vector<operation>,false>
{
static void init() { }
static void generate() {}
};
*/
template<>
struct serializer<object_id_type,true>
{
static void init() {}
static void generate() {}
};
template<>
struct serializer<uint64_t,false>
{
static void init() {}
static void generate() {}
};
#ifdef __APPLE__
// on mac, size_t is a distinct type from uint64_t or uint32_t and needs a separate specialization
template<> struct serializer<size_t,false> { static void init() {} static void generate() {} };
#endif
template<> struct serializer<int64_t,false> { static void init() {} static void generate() {} };
template<> struct serializer<int64_t,true> { static void init() {} static void generate() {} };
template<typename T>
struct serializer<fc::optional<T>,false>
{
static void init() { serializer<T>::init(); }
static void generate(){}
};
template<uint8_t SpaceID, uint8_t TypeID, typename T>
struct serializer< graphene::db::object_id<SpaceID,TypeID,T> ,true>
{
static void init() {}
static void generate() {}
};
template<typename... T>
struct serializer< fc::static_variant<T...>, false >
{
static void init()
{
auto name = js_name<fc::static_variant<T...>>::name();
if( processed_types().find( name ) == processed_types().end() )
{
processed_types().insert( name );
fc::static_variant<T...> var;
for( int i = 0; i < var.count(); ++i )
{
var.set_which(i);
var.visit( register_type_visitor() );
}
register_serializer( js_name<fc::static_variant<T...>>::name(), [=](){ generate(); } );
}
}
static void generate()
{
current_stream() << js_name<fc::static_variant<T...>>::name() << " = static_variant [" + js_sv_name<T...>::name() + "\n]\n\n";
}
};
class register_member_visitor
{
public:
template<typename Member, class Class, Member (Class::*member)>
void operator()( const char* name )const
{
serializer<Member>::init();
}
};
template<typename T, bool reflected>
struct serializer
{
static_assert( fc::reflector<T>::is_defined::value == reflected, "invalid template arguments" );
static void init()
{
auto name = js_name<T>::name();
if( st.find(name) == st.end() )
{
fc::reflector<T>::visit( register_member_visitor() );
register_serializer( name, [=](){ generate(); } );
}
}
static void generate()
{
auto name = remove_namespace( js_name<T>::name() );
if( name == "int64" ) return;
current_stream() << "" << name
<< " = new Serializer( \n"
<< " \"" + name + "\"\n";
fc::reflector<T>::visit( serialize_member_visitor() );
current_stream() <<")\n\n";
}
};
template<typename T>
std::string get_type_description()
{
current_stream( std::unique_ptr<std::stringstream>(new std::stringstream()) );
processed_types().clear();
serializer<T>::init();
for( const auto& gen : serializers )
gen();
return current_stream().str();
}
} } // graphene::db

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@ -1,86 +0,0 @@
/*
* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
*
* The MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <graphene/db/index.hpp>
namespace graphene { namespace db {
map<string, size_t > st;
vector<std::function<void()>> serializers;
std::set<std::string>& processed_types()
{
static std::set<std::string> p;
return p;
}
std::stringstream& current_stream( std::unique_ptr<std::stringstream>&& s )
{
static std::unique_ptr<std::stringstream> stream;
if( s ) stream = std::move(s);
FC_ASSERT( stream );
return *stream;
}
string remove_tail_if( const string& str, char c, const string& match )
{
auto last = str.find_last_of( c );
if( last != std::string::npos )
if( str.substr( last + 1 ) == match )
return str.substr( 0, last );
return str;
}
string remove_namespace_if( const string& str, const string& match )
{
auto last = str.find( match );
if( last != std::string::npos )
return str.substr( match.size()+2 );
return str;
}
string remove_namespace( string str )
{
str = remove_tail_if( str, '_', "operation" );
str = remove_tail_if( str, '_', "t" );
str = remove_tail_if( str, '_', "object" );
str = remove_tail_if( str, '_', "type" );
str = remove_namespace_if( str, "graphene::chain" );
str = remove_namespace_if( str, "graphene::db" );
str = remove_namespace_if( str, "std" );
str = remove_namespace_if( str, "fc" );
auto pos = str.find( ":" );
if( pos != str.npos )
str.replace( pos, 2, "_" );
return str;
}
bool register_serializer( const string& name, std::function<void()> sr )
{
if( st.find(name) == st.end() )
{
serializers.push_back( sr );
st[name] = serializers.size() - 1;
return true;
}
return false;
}
} }// graphene

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@ -37,6 +37,22 @@ struct static_variant_map
namespace impl { namespace impl {
std::string clean_name( const std::string& name )
{
std::string result;
const static std::string prefix = "graphene::chain::";
const static std::string suffix = "_operation";
// graphene::chain::.*_operation
if( (name.size() >= prefix.size() + suffix.size())
&& (name.substr( 0, prefix.size() ) == prefix)
&& (name.substr( name.size()-suffix.size(), suffix.size() ) == suffix )
)
return name.substr( prefix.size(), name.size() - prefix.size() - suffix.size() );
wlog( "don't know how to clean name: ${name}", ("name", name) );
return name;
}
struct static_variant_map_visitor struct static_variant_map_visitor
{ {
static_variant_map_visitor() {} static_variant_map_visitor() {}
@ -47,7 +63,7 @@ struct static_variant_map_visitor
result_type operator()( const T& dummy ) result_type operator()( const T& dummy )
{ {
assert( which == m.which_to_name.size() ); assert( which == m.which_to_name.size() );
std::string name = js_name<T>::name(); std::string name = clean_name( fc::get_typename<T>::name() );
m.name_to_which[ name ] = which; m.name_to_which[ name ] = which;
m.which_to_name.push_back( name ); m.which_to_name.push_back( name );
} }