C++ (Cpp) make_mem_fn_expr Examples

Example #1

File: sc_cooldown.cpp Project: JamesWR/simc

expr_t* cooldown_t::create_expression( action_t*, const std::string& name_str )
{
    if ( name_str == "remains" )
        return make_mem_fn_expr( name_str, *this, &cooldown_t::remains );
    else if ( name_str == "duration" )
        return make_mem_fn_expr( name_str, *this, &cooldown_t::duration );
    else if ( name_str == "up" )
        return make_mem_fn_expr( name_str, *this, &cooldown_t::up );
    else if ( name_str == "charges" )
        return make_ref_expr( name_str, current_charge );
    else if ( name_str == "charges_fractional" )
    {
        struct charges_fractional_expr_t : public expr_t
        {
            const cooldown_t* cd;
            charges_fractional_expr_t( const cooldown_t* c ) :
                expr_t( "charges_fractional" ), cd( c )
            { }

            virtual double evaluate()
            {
                double charges = cd -> current_charge;
                if ( cd -> recharge_event )
                {
                    recharge_event_t* re = debug_cast<recharge_event_t*>( cd -> recharge_event );
                    charges += 1 - ( re -> remains() / re -> event_duration_ );
                }
                return charges;
            }
        };
        return new charges_fractional_expr_t( this );
    }
    else if ( name_str == "recharge_time" )
    {
        struct recharge_time_expr_t : public expr_t
        {
            const cooldown_t* cd;
            recharge_time_expr_t( const cooldown_t* c ) :
                expr_t( "recharge_time" ), cd( c )
            { }

            virtual double evaluate()
            {
                if ( cd -> recharge_event )
                    return cd -> recharge_event -> remains().total_seconds();
                else
                    return cd -> duration.total_seconds();
            }
        };
        return new recharge_time_expr_t( this );
    }
    else if ( name_str == "max_charges" )
        return make_ref_expr( name_str, charges );

    return nullptr;
}

Example #2

File: sc_cooldown.cpp Project: webmakersteve/Simcraft-Node

expr_t* cooldown_t::create_expression( action_t*, const std::string& name_str )
{

  if ( name_str == "remains" )
    return make_mem_fn_expr( name_str, *this, &cooldown_t::remains );
  else if ( name_str == "duration" )
    return make_ref_expr( name_str, duration );
  else if ( name_str == "up" )
    return make_mem_fn_expr( name_str, *this, &cooldown_t::up );

  return nullptr;
}