repos/Represent/Binary.cpp

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

#include <iostream>
#include <string>
#include <vector>

#include <foreach.hpp>

class Binary
{
private:
        std::vector<char> bytes;
public:
        Binary(const std::string& string);
        template <typename Type>
        Binary(const Type& type);
        operator std::string() const;
};

Binary::Binary(const std::string& string)
{
        throw;
}

template <typename Type>
Binary::Binary(const Type& type) : bytes(sizeof (type))
{
        char* type_(reinterpret_cast<char*>(const_cast<Type*>(&type)));

        _mforeach (std::vector<char>, byte, bytes) *byte = *type_++;
}

Binary::operator std::string() const
{
        std::string string;

        _rforeach (std::vector<char>, byte, bytes)
        {
                _rfor (char, bit, 0, 8)
                {
                        string += 1 & *byte >> bit ? '1' : '0';
                }
        }

        return string;
}

std::ostream& operator<<(std::ostream& out, const Binary& binary)
{
        return out << std::string(binary);
}

int main(int argc, char* argv[])
{
        std::string hello("Hello, World!");

        _foreach (std::string, atom, hello)
        {
                std::cout << Binary(*atom) << " = " << *atom << std::endl;
        }

        _fori (index, -10, 11)
        {
                std::cout << Binary(index) << " = " << index << std::endl;
        }

        _foru (index, 4294967286, 11)
        {
                std::cout << Binary(index) << " = " << index << std::endl;
        }

        for (float index(-1.0); index < 1.0; index += 0.1)
        {
                std::cout << Binary(index) << " = " << index << std::endl;
        }

        for (double index(-1.0); index < 1.0; index += 0.1)
        {
                std::cout << Binary(index) << " = " << index << std::endl;
        }

        return 0;
}
Revision:	363
Committed:	2004-12-21T01:15:40-08:00 (20 years, 6 months ago) by douglas
Original Path:	*Represent/represent.cpp*
File size:	1516 byte(s)
Log Message:	Meep!
#	User	Rev	Content
1	douglas	362	// Represent
2			//
3			// Douglas Thrift
4			//
5			// $Id$
6
7			#include <iostream>
8			#include <string>
9			#include <vector>
10
11			#include <foreach.hpp>
12
13			class Binary
14			{
15			private:
16			std::vector<char> bytes;
17			public:
18			Binary(const std::string& string);
19			template <typename Type>
20			Binary(const Type& type);
21			operator std::string() const;
22			};
23
24			Binary::Binary(const std::string& string)
25			{
26			throw;
27			}
28
29			template <typename Type>
30			Binary::Binary(const Type& type) : bytes(sizeof (type))
31			{
32			char* type_(reinterpret_cast<char>(const_cast<Type>(&type)));
33
34			_mforeach (std::vector<char>, byte, bytes) byte = type_++;
35			}
36
37			Binary::operator std::string() const
38			{
39			std::string string;
40
41			_rforeach (std::vector<char>, byte, bytes)
42			{
43			_rfor (char, bit, 0, 8)
44			{
45			string += 1 & *byte >> bit ? '1' : '0';
46			}
47			}
48
49			return string;
50			}
51
52			std::ostream& operator<<(std::ostream& out, const Binary& binary)
53			{
54			return out << std::string(binary);
55			}
56
57			int main(int argc, char* argv[])
58			{
59			std::string hello("Hello, World!");
60
61			_foreach (std::string, atom, hello)
62			{
63			std::cout << Binary(atom) << " = " << atom << std::endl;
64			}
65
66			_fori (index, -10, 11)
67			{
68			std::cout << Binary(index) << " = " << index << std::endl;
69			}
70
71	douglas	363	_foru (index, 4294967286, 11)
72	douglas	362	{
73			std::cout << Binary(index) << " = " << index << std::endl;
74			}
75
76			for (float index(-1.0); index < 1.0; index += 0.1)
77			{
78			std::cout << Binary(index) << " = " << index << std::endl;
79			}
80
81			for (double index(-1.0); index < 1.0; index += 0.1)
82			{
83			std::cout << Binary(index) << " = " << index << std::endl;
84			}
85
86			return 0;
87			}