Activator.hpp
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1 #pragma once
2 
3 #include "../../Basics/StringIO.hpp"
4 #include "../../Basics/StringIO_defs.hpp"
5 
6 #include <tuple>
7 
8 namespace iv
9 {
10 
16 struct Activator
17 {
18 public:
19  Activator();
20  Activator( unsigned char initial );
21 
22  // relational operators just for hashing, stable ordering and identity
23  bool operator==( Activator const & other ) const;
24  bool operator!=( Activator const & other ) const;
25  bool operator<( Activator const & other ) const;
26 
27  //------------- activations ------------------------------------
31  Activator MakeActivated() const;
32 
36  unsigned char ReadActivations( Activator const & reference ) const;
37 
41  unsigned char CopyActivations( Activator & reference ) const;
42 
46  bool CopyActivation( Activator & reference ) const;
47 
48  //---------------------
49  unsigned char Value() const;
50 
51 private:
52  unsigned char _value;
53 };
54 
57 template<>
58 struct StringIO< Activator >
59 {
60  Activator Read( const char * source, Context const * context ) const
61  {
62  int value = StringIO< int >().Read( source, context );
63  return Activator( value );
64  }
65 
66  std::string Write( Activator const & value, Context const * context ) const
67  {
68  return StringIO< int >().Write( value.Value(), context );
69  }
70 };
71 
72 }