Example #1
0
variant operator / ( const variant& a, const variant& b )
{
    if( a.is_double()  || b.is_double() ) return a.as_double() / b.as_double();
    if( a.is_int64()   || b.is_int64() )  return a.as_int64() / b.as_int64();
    if( a.is_uint64()  || b.is_uint64() ) return a.as_uint64() / b.as_uint64();
    if( a.is_array()  && b.is_array() )
    {
        const variants& aa = a.get_array();
        const variants& ba = b.get_array();
        variants result;
        result.reserve( std::max(aa.size(),ba.size()) );
        auto num = std::max(aa.size(),ba.size());
        for( unsigned i = 0; i < num; ++i )
        {
            if( aa.size() > i && ba.size() > i )
                result[i]  = aa[i] / ba[i];
            else if( aa.size() > i )
                result[i]  = aa[i];
            else
                result[i]  = ba[i];
        }
        return result;
    }
    FC_ASSERT( false, "invalid operation ${a} / ${b}", ("a",a)("b",b) );
}
Example #2
0
   void to_stream( T& os, const variant& v, json::output_formatting format )
   {
      switch( v.get_type() )
      {
         case variant::null_type:
              os << "null";
              return;
         case variant::int64_type:
         {
              int64_t i = v.as_int64();
              if( format == json::stringify_large_ints_and_doubles &&
                  i > 0xffffffff )
                 os << '"'<<v.as_string()<<'"';
              else
                 os << i;

              return;
         }
         case variant::uint64_type:
         {
              uint64_t i = v.as_uint64();
              if( format == json::stringify_large_ints_and_doubles &&
                  i > 0xffffffff )
                 os << '"'<<v.as_string()<<'"';
              else
                 os << i;

              return;
         }
         case variant::double_type:
              if (format == json::stringify_large_ints_and_doubles)
                 os << '"'<<v.as_string()<<'"';
              else
                 os << v.as_string();
              return;
         case variant::bool_type:
              os << v.as_string();
              return;
         case variant::string_type:
              escape_string( v.get_string(), os );
              return;
         case variant::blob_type:
              escape_string( v.as_string(), os );
              return;
         case variant::array_type:
           {
              const variants&  a = v.get_array();
              to_stream( os, a, format );
              return;
           }
         case variant::object_type:
           {
              const variant_object& o =  v.get_object();
              to_stream(os, o, format );
              return;
           }
      }
   }
Example #3
0
 void to_stream( T& os, const variant& v, json::output_formatting format, uint32_t max_depth )
 {
    FC_ASSERT( max_depth > 0, "Too many nested objects!" );
    switch( v.get_type() )
    {
       case variant::null_type:
            os << "null";
            return;
       case variant::int64_type:
            if( format == json::stringify_large_ints_and_doubles &&
                ( v.as_int64() > INT32_MAX || v.as_int64() < INT32_MIN ) )
               os << '"'<<v.as_string()<<'"';
            else
               os << v.as_int64();
            return;
       case variant::uint64_type:
            if( format == json::stringify_large_ints_and_doubles &&
                v.as_uint64() > 0xffffffff )
               os << '"'<<v.as_string()<<'"';
            else
               os << v.as_uint64();
            return;
       case variant::double_type:
            if (format == json::stringify_large_ints_and_doubles)
               os << '"'<<v.as_string()<<'"';
            else
               os << v.as_string();
            return;
       case variant::bool_type:
            os << v.as_string();
            return;
       case variant::string_type:
            escape_string( v.get_string(), os );
            return;
       case variant::blob_type:
            escape_string( v.as_string(), os );
            return;
       case variant::array_type:
            to_stream( os, v.get_array(), format, max_depth - 1 );
            return;
       case variant::object_type:
            to_stream(os, v.get_object(), format, max_depth - 1 );
            return;
       default:
          FC_THROW_EXCEPTION( fc::invalid_arg_exception, "Unsupported variant type: ${type}", ( "type", v.get_type() ) );
    }
 }
Example #4
0
 void from_variant( const variant& var,  std::deque<T>& vo )
 {
    const variants& vars = var.get_array();
    vo.clear();
    std::transform(vars.begin(), vars.end(), std::back_inserter(vo), [](const variant& t) { return t.template as<T>(); });
 }
Example #5
0
void from_variant( const variant& var,  variants& vo )
{
    vo = var.get_array();
}