repos/Represent/Hexadecimal.cpp

// Represent
//
// Douglas Thrift
//
// $Id$

#include "Hexadecimal.hpp"

Hexadecimal::Hexadecimal(const ext::String& string, bool signed_) : Binary(string.GetSize() / 2, 0)
{
        if (string.IsEmpty())
        {
                bytes.InsertLast(0);

                return;
        }

        size_t index(string.GetSize() % 2), offset(index);

        _rmforeach (ext::Vector<byte_t>, byte, bytes) _rfor (byte_t, half, 0, 2)
        {
/*              byte_t hex(string[index++]);

                if (hex >= '0' && hex <= '9') hex -= '0'; else*/
        }

        if (offset != 0)
        {
                bytes.InsertLast(0);

                //

                index = 0;

                //
        }
}

Hexadecimal::operator ext::String() const
{
        ext::String string;

        _rforeach (ext::Vector<byte_t>, byte, bytes) _rfor (byte_t, half, 0, 2)
        {
                byte_t hex(0xF & *byte >> half * 4);

                switch (hex)
                {
                case 0xA:
                        hex = 'A';

                        break;
                case 0xB:
                        hex = 'B';

                        break;
                case 0xC:
                        hex = 'C';

                        break;
                case 0xD:
                        hex = 'D';

                        break;
                case 0xE:
                        hex = 'E';

                        break;
                case 0xF:
                        hex = 'F';

                        break;
                default:
                        hex += '0';
                }

                string.InsertLast(hex);
        }

        return string;
}
Revision:	371
Committed:	2004-12-21T23:19:54-08:00 (20 years, 6 months ago) by douglas
File size:	1037 byte(s)
Log Message:	Sleepy.
#	Content
1	// Represent
2	//
3	// Douglas Thrift
4	//
5	// $Id$
6
7	#include "Hexadecimal.hpp"
8
9	Hexadecimal::Hexadecimal(const ext::String& string, bool signed_) : Binary(string.GetSize() / 2, 0)
10	{
11	if (string.IsEmpty())
12	{
13	bytes.InsertLast(0);
14
15	return;
16	}
17
18	size_t index(string.GetSize() % 2), offset(index);
19
20	_rmforeach (ext::Vector<byte_t>, byte, bytes) _rfor (byte_t, half, 0, 2)
21	{
22	/* byte_t hex(string[index++]);
23
24	if (hex >= '0' && hex <= '9') hex -= '0'; else*/
25	}
26
27	if (offset != 0)
28	{
29	bytes.InsertLast(0);
30
31	//
32
33	index = 0;
34
35	//
36	}
37	}
38
39	Hexadecimal::operator ext::String() const
40	{
41	ext::String string;
42
43	_rforeach (ext::Vector<byte_t>, byte, bytes) _rfor (byte_t, half, 0, 2)
44	{
45	byte_t hex(0xF & byte >> half 4);
46
47	switch (hex)
48	{
49	case 0xA:
50	hex = 'A';
51
52	break;
53	case 0xB:
54	hex = 'B';
55
56	break;
57	case 0xC:
58	hex = 'C';
59
60	break;
61	case 0xD:
62	hex = 'D';
63
64	break;
65	case 0xE:
66	hex = 'E';
67
68	break;
69	case 0xF:
70	hex = 'F';
71
72	break;
73	default:
74	hex += '0';
75	}
76
77	string.InsertLast(hex);
78	}
79
80	return string;
81	}