DAFile.cpp #1

#include <clientapi.h>
#include "DAFile.h"

#include "DALine.h"
#include "DARev.h"
#include "DATextTable.h"

DAFile::DAFile( DATextTable* table )
:textTable( table )
{
	revArray = 0x0;
	arrSize = 0;
	lineZero = new DALine( this, 0, 0, 0 );
}

DAFile::~DAFile(void)
{
	for ( int i = 0 ; i < arrSize ; i++ )
	{
		if ( revArray[i] ) delete revArray[i];
	}
	delete[] revArray;
	
	while ( lineZero->nextLine() != lineZero )
	{
		delete lineZero->nextLine();
	}
	delete lineZero;
}

void DAFile::setPath( const StrPtr* p )
{
	path.Set( p );
}

DARev* DAFile::addRev( int num, int change )
{
	if ( !revArray )
	{
		arrSize = num + 1;
		revArray = new DARev*[arrSize];
		for ( int i = 0 ; i < arrSize ; i++ )
		{
			revArray[i] = 0x0;
		}
	}
	if ( num >= arrSize ) return 0x0;

	revArray[ num ] = new DARev( num, change );
	return revArray[ num ];
}

DALine* DAFile::addLine( const StrPtr* text, int up, int lo )
{
	DALine* line = new DALine( this, textTable->getId( *text ), up, lo );
	lineZero->prependLine( line );
	return line;
}

DARev* DAFile::getRev( int num )
{
	if ( num >= arrSize || num < 0 ) return 0x0;

	return revArray[ num ];
}

DARev* DAFile::getNextRev( int num )
{
	if ( num >= arrSize || num < 0 ) return 0x0;
	return revArray[ num ] ? revArray[ num ] : getNextRev( num+1 );
}

DARev* DAFile::getLastRev( int num )
{
	if ( num >= arrSize || num < 0 ) return 0x0;
	return revArray[ num ] ? revArray[ num ] : getLastRev( num-1 );
}

int DAFile::head()
{
	return arrSize - 1;
}

DALine* DAFile::firstLine()
{
	return lineZero->nextLine();
}

DALine* DAFile::lastLine()
{
	return lineZero->prevLine();
}