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Comparing Represent/represent.cpp (file contents):
Revision 362 by douglas, 2004-12-21T01:12:18-08:00 vs.
Revision 365 by douglas, 2004-12-21T03:21:00-08:00

#	Line 10 | Line 10
10
11		#include <foreach.hpp>
12
13	–	/*template <typename Type>
14	–	std::string binary(const Type& type)
15	–	{
16	–	std::ostringstream string;
17	–
18	–	_rforu (index, 0, 8 * sizeof (type))
19	–	{
20	–	bool bit(1 & type >> index);
21	–
22	–	string << bit;
23	–	}
24	–
25	–	return string.str();
26	–	}*/
27	–
13		class Binary
14		{
15		private:
16		std::vector<char> bytes;
17		public:
18	<	Binary(const std::string& string);
18	>	Binary(std::string& string, bool signed_ = false);
19		template <typename Type>
20		Binary(const Type& type);
21	+	template <typename Type>
22	+	Type convert(bool signed_ = false);
23		operator std::string() const;
24		};
25
26	<	Binary::Binary(const std::string& string)
26	>	Binary::Binary(std::string& string, bool signed_) : bytes(string.size() / 8, 0)
27		{
28	<	throw;
28	>	std::string::size_type off(string.size() % 8);
29	>
30	>	if (off != 0)
31	>	{
32	>	bytes.push_back(0);
33	>	string.insert(0, 8 - off, signed_ && string[0] == '1' ? '1' : '0');
34	>	}
35	>
36	>	std::string::size_type index(0);
37	>
38	>	_rmforeach (std::vector<char>, byte, bytes)
39	>	{
40	>	_rfor (char, bit, 0, 8)
41	>	{
42	>	*byte |= (string[index++] == '1') << bit;
43	>	}
44	>	}
45		}
46
47		template <typename Type>
#	Line 49 | Line 52 | Binary::Binary(const Type& type) : bytes
52		_mforeach (std::vector<char>, byte, bytes) *byte = *type_++;
53		}
54
55	+	template <typename Type>
56	+	Type Binary::convert(bool signed_)
57	+	{
58	+	Type type;
59	+
60	+	if (sizeof (type) != bytes.size()) bytes.resize(sizeof (type), signed_ && bytes.back() >> 7 ? ~0 : 0);
61	+
62	+	char* type_(reinterpret_cast<char*>(&type));
63	+
64	+	_foreach (std::vector<char>, byte, bytes) *type_++ = *byte;
65	+
66	+	return type;
67	+	}
68	+
69		Binary::operator std::string() const
70		{
71		std::string string;
72
73	<	_rforeach (std::vector<char>, byte, bytes)
57	<	{
58	<	_rfor (char, bit, 0, 8)
59	<	{
60	<	string += 1 & *byte >> bit ? '1' : '0';
61	<	}
62	<	}
73	>	_rforeach (std::vector<char>, byte, bytes) _rfor (char, bit, 0, 8) string +=1 & *byte >> bit ? '1' : '0';
74
75		return string;
76		}
77
78	<	std::ostream& operator<<(std::ostream& out, const Binary& binary)
78	>	inline std::ostream& operator<<(std::ostream& out, const Binary& binary)
79		{
80		return out << std::string(binary);
81		}
#	Line 98 | Line 109 | int main(int argc, char* argv[])
109		std::cout << Binary(index) << " = " << index << std::endl;
110		}
111
112	+	std::string string("101001101001");
113	+	Binary binary(string, true);
114	+
115	+	std::cout << binary << " = " << string << std::endl;
116	+
117	+	float value(binary.convert<float>());
118	+
119	+	std::cout << binary << " = " << value << std::endl << Binary(value) << " = " << value << std::endl;
120	+
121		return 0;
122		}

Comparing Represent/represent.cpp (property svn:keywords):
Revision 362 by douglas, 2004-12-21T01:12:18-08:00 vs.
Revision 365 by douglas, 2004-12-21T03:21:00-08:00

#	Line 0 | Line 1
1	+	Id

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