livetrax/libs/surfaces/mackie/midi_byte_array.cc

/*
	Copyright (C) 2006,2007 John Anderson

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "midi_byte_array.h"

#include <iostream>
#include <string>
#include <sstream>
#include <vector>
#include <algorithm>
#include <cstdarg>
#include <iomanip>
#include <stdexcept>

using namespace std;

MidiByteArray::MidiByteArray( size_t size, MIDI::byte array[] )
: std::vector<MIDI::byte>()
{
	for ( size_t i = 0; i < size; ++i )
	{
		push_back( array[i] );
	}			
}

MidiByteArray::MidiByteArray( size_t count, MIDI::byte first, ... )
: vector<MIDI::byte>()
{
	push_back( first );
	va_list var_args;
	va_start( var_args, first );
	for ( size_t i = 1; i < count; ++i )
	{
		MIDI::byte b = va_arg( var_args, int );
		push_back( b );
	}
	va_end( var_args );
}

boost::shared_array<MIDI::byte> MidiByteArray::bytes() const
{
	MIDI::byte * buf = new MIDI::byte[size()];
	const_iterator it = begin();
	for( MIDI::byte * ptr = buf; it != end(); ++it )
	{
		*ptr++ = *it;
	}
	return boost::shared_array<MIDI::byte>( buf );
}

void MidiByteArray::copy( size_t count, MIDI::byte * arr )
{
	for( size_t i = 0; i < count; ++i )
	{
		push_back( arr[i] );
	}
}

MidiByteArray & operator << ( MidiByteArray & mba, const MIDI::byte & b )
{
	mba.push_back( b );
	return mba;
}

MidiByteArray & operator << ( MidiByteArray & mba, const MidiByteArray & barr )
{
	back_insert_iterator<MidiByteArray> bit( mba );
	copy( barr.begin(), barr.end(), bit );
	return mba;
}

ostream & operator << ( ostream & os, const MidiByteArray & mba )
{
	os << "[";
	char fill = os.fill('0');
	for( MidiByteArray::const_iterator it = mba.begin(); it != mba.end(); ++it )
	{
		if ( it != mba.begin() ) os << " ";
		os << hex << setw(2) << (int)*it;
	}
	os.fill( fill );
	os << dec;
	os << "]";
	return os;
}

MidiByteArray & operator << ( MidiByteArray & mba, const std::string & st )
{
	for ( string::const_iterator it = st.begin(); it != st.end(); ++it )
	{
		mba << *it;
	}
	return mba;
}