repos/Represent/Binary.hpp

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

#ifndef _Binary_hpp_
#define _Binary_hpp_

#include "Represent.hpp"

#ifdef MENES_PRAGMA_ONCE
#pragma once
#endif

class Binary
{
private:
        ext::Vector<byte_t> bytes;
public:
        Binary() : bytes(size_t(1), 0) {}
        Binary(const ext::String& string, bool signed_);
        template <typename Type> Binary(const Type& type);
        template <typename Type> Type convert(bool signed_);
        operator ext::String() const;
};

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

        _mforeach (ext::Vector<byte_t>, byte, bytes) *byte = *type_++;
}

template <typename Type>
Type Binary::convert(bool signed_)
{
        Type type;

        if (sizeof (type) != bytes.GetSize()) bytes.SetSize(sizeof (type), signed_ && bytes.Last() >> 7 ? ~0 : 0);

        byte_t* type_(reinterpret_cast<byte_t*>(&type));

        _foreach (ext::Vector<byte_t>, byte, bytes) *type_++ = *byte;

        return type;
}

#endif // _Binary_hpp_
Revision:	370
Committed:	2004-12-21T22:04:06-08:00 (20 years, 6 months ago) by douglas
File size:	1006 byte(s)
Log Message:	Menes!
#	User	Rev	Content
1	douglas	362	// Represent
2			//
3			// Douglas Thrift
4			//
5			// $Id$
6
7	douglas	370	#ifndef _Binary_hpp_
8			#define _Binary_hpp_
9	douglas	362
10	douglas	370	#include "Represent.hpp"
11	douglas	362
12	douglas	370	#ifdef MENES_PRAGMA_ONCE
13			#pragma once
14			#endif
15
16	douglas	362	class Binary
17			{
18			private:
19	douglas	370	ext::Vector<byte_t> bytes;
20	douglas	362	public:
21	douglas	370	Binary() : bytes(size_t(1), 0) {}
22			Binary(const ext::String& string, bool signed_);
23			template <typename Type> Binary(const Type& type);
24			template <typename Type> Type convert(bool signed_);
25			operator ext::String() const;
26	douglas	362	};
27
28			template <typename Type>
29			Binary::Binary(const Type& type) : bytes(sizeof (type))
30			{
31	douglas	370	byte_t* type_(reinterpret_cast<byte_t>(const_cast<Type>(&type)));
32	douglas	362
33	douglas	370	_mforeach (ext::Vector<byte_t>, byte, bytes) byte = type_++;
34	douglas	362	}
35
36	douglas	365	template <typename Type>
37			Type Binary::convert(bool signed_)
38			{
39			Type type;
40
41	douglas	370	if (sizeof (type) != bytes.GetSize()) bytes.SetSize(sizeof (type), signed_ && bytes.Last() >> 7 ? ~0 : 0);
42	douglas	365
43	douglas	370	byte_t* type_(reinterpret_cast<byte_t*>(&type));
44	douglas	365
45	douglas	370	_foreach (ext::Vector<byte_t>, byte, bytes) type_++ = byte;
46	douglas	365
47			return type;
48			}
49
50	douglas	370	#endif // _Binary_hpp_