1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
//============================================================================
//
// SSSS tt lll lll
// SS SS tt ll ll
// SS tttttt eeee ll ll aaaa
// SSSS tt ee ee ll ll aa
// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
// SS SS tt ee ll ll aa aa
// SSSS ttt eeeee llll llll aaaaa
//
// Copyright (c) 1995-2007 by Bradford W. Mott and the Stella team
//
// See the file "license" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//
// $Id: Deserializer.hxx,v 1.11 2007/01/01 18:04:47 stephena Exp $
//============================================================================
#ifndef DESERIALIZER_HXX
#define DESERIALIZER_HXX
#include <sstream>
#include "m6502/src/bspf/src/bspf.hxx"
/**
This class implements a Deserializer device, whereby data is
deserialized from an input binary file in a system-independent
way.
All ints should be cast to their appropriate data type upon method
return.
@author Stephen Anthony
@version $Id: Deserializer.hxx,v 1.11 2007/01/01 18:04:47 stephena Exp $
Revised for ALE on Sep 20, 2009
The new version uses a stringstream (not a file stream)
TODO: don't copy the whole streams.
*/
class Deserializer {
public:
/**
Creates a new Deserializer device.
*/
Deserializer(const std::string stream_str);
void close(void);
/**
Reads an int value from the current input stream.
@result The int value which has been read from the stream.
*/
int getInt(void);
/**
Reads a string from the current input stream.
@result The string which has been read from the stream.
*/
std::string getString(void);
/**
Reads a boolean value from the current input stream.
@result The boolean value which has been read from the stream.
*/
bool getBool(void);
bool isOpen(void) {return true;}
private:
// The stream to get the deserialized data from.
std::stringstream myStream;
enum {
TruePattern = 0xfab1fab2,
FalsePattern = 0xbad1bad2
};
};
#endif