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
{
protected:
        ext::Vector<byte_t> bytes;
        Binary(size_t size, byte_t value) : bytes(size, value) {}
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_);
        virtual 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)));

        _foreach (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:	422
Committed:	2005-03-09T19:08:17-08:00 (20 years, 3 months ago) by douglas
File size:	1074 byte(s)
Log Message:	Gah! Menes is going crazy right now!
#	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	douglas	371	protected:
19	douglas	370	ext::Vector<byte_t> bytes;
20	douglas	371	Binary(size_t size, byte_t value) : bytes(size, value) {}
21	douglas	362	public:
22	douglas	370	Binary() : bytes(size_t(1), 0) {}
23			Binary(const ext::String& string, bool signed_);
24			template <typename Type> Binary(const Type& type);
25			template <typename Type> Type convert(bool signed_);
26	douglas	371	virtual operator ext::String() const;
27	douglas	362	};
28
29			template <typename Type>
30			Binary::Binary(const Type& type) : bytes(sizeof (type))
31			{
32	douglas	370	byte_t* type_(reinterpret_cast<byte_t>(const_cast<Type>(&type)));
33	douglas	362
34	douglas	422	_foreach (ext::Vector<byte_t>, byte, bytes) byte = type_++;
35	douglas	362	}
36
37	douglas	365	template <typename Type>
38			Type Binary::convert(bool signed_)
39			{
40			Type type;
41
42	douglas	370	if (sizeof (type) != bytes.GetSize()) bytes.SetSize(sizeof (type), signed_ && bytes.Last() >> 7 ? ~0 : 0);
43	douglas	365
44	douglas	370	byte_t* type_(reinterpret_cast<byte_t*>(&type));
45	douglas	365
46	douglas	370	_foreach (ext::Vector<byte_t>, byte, bytes) type_++ = byte;
47	douglas	365
48			return type;
49			}
50
51	douglas	370	#endif // _Binary_hpp_