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root/repos/Represent/Hexadecimal.cpp

Comparing Represent/Hexadecimal.cpp (file contents):
Revision 379 by douglas, 2004-12-22T20:42:52-08:00 vs.
Revision 422 by douglas, 2005-03-09T19:08:17-08:00

#	Line 17 | Line 17 | Hexadecimal::Hexadecimal(const ext::Stri
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) *byte |= hex(string[index++]) << half * 4;
20	>	_rforeach (ext::Vector<byte_t>, byte, bytes) _rfor (byte_t, half, 0, 2) *byte |= hex(string[index++]) << half * 4;
21
22		if (offset != 0)
23		{
24		bytes.InsertLast(0);
25
26		bytes.Last() |= hex(string[0]);
27	<	bytes.Last() |= signed_ && bytes.Last() < 8 ? 0xF0 : 0;
27	>	bytes.Last() |= signed_ && bytes.Last() > 7 ? 0xF0 : 0;
28		}
29		}
30
#	Line 32 | Line 32 | Hexadecimal::operator ext::String() cons
32		{
33		ext::String string;
34
35	<	_rforeach (ext::Vector<byte_t>, byte, bytes) _rfor (byte_t, half, 0, 2)
35	>	_rforeach (const ext::Vector<byte_t>, byte, bytes) _rfor (byte_t, half, 0, 2)
36		{
37		byte_t hex(0xF & *byte >> half * 4);
38
#	Line 43 | Line 43 | Hexadecimal::operator ext::String() cons
43
44		return string;
45		}
46	+
47	+	inline byte_t Hexadecimal::hex(const ext::CodePoint& atom)
48	+	{
49	+	if (atom >= '0' && atom <= '9') return atom - '0'; else if (atom >= 'a' && atom <= 'f') return atom - 'a' + 0xA; else if (atom >= 'A' && atom <= 'F') return atom - 'A' + 0xA; else return 0;
50	+	}

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