• Joel Christensen (2/2) Dec 16 2009 Any one interested in doing D versions of this program?
• Simen kjaeraas (58/60) Dec 16 2009 There're plenty of opportunities for making this smaller, but at 4:53 in...
• Joel Christensen (2/2) Dec 18 2009 Thanks for the reply, :-) I haven't finished mine yet. Then I can look

Joel Christensen <joelcnz gmail.com> writes:

Any one interested in doing D versions of this program?

http://www.rubyquiz.com/quiz14.html

"Simen kjaeraas" <simen.kjaras gmail.com> writes:

On Thu, 17 Dec 2009 03:46:52 +0100, Joel Christensen <joelcnz gmail.com>  
wrote:

 Any one interested in doing D versions of this program?

 http://www.rubyquiz.com/quiz14.html

There're plenty of opportunities for making this smaller, but at 4:53 in  
the morning, I'm not optimizing much. :p


module lcd;

import std.stdio;
import std.string;
import std.conv;

enum byte[] letters = [
		0b01110111, // 0
		0b00010010, // 1
		0b01011101, // 2
		0b01011011, // 3
		0b00111010, // 4
		0b01101011, // 5
		0b01011111, // 6
		0b01010010, // 7
		0b01111111, // 8
		0b01111011  // 9
	];

string linechar( char c, ubyte b, int size ) {
	return repeat( letters[ c - '0' ] & b ? "-" : " ", size );
}

string barchar( char c, ubyte b ) {
	return letters[ c - '0' ] & b ? "|" : " ";
}
	
string toLCDNumber( string s, int size ) {
	string[] result = new string[ size * 2 + 3 ];
	foreach ( ch; s ) {
		result[ 0          ] ~= " " ~ linechar( ch, 0b01000000, size ) ~ "  ";
		result[   size + 1 ] ~= " " ~ linechar( ch, 0b00001000, size ) ~ "  ";
		result[ 2*size + 2 ] ~= " " ~ linechar( ch, 0b00000001, size ) ~ "  ";
		foreach ( i; 0..size ) {
			result[ 1 + i        ] ~= barchar( ch, 0b00100000 ) ~ repeat( " ", size  
) ~ barchar( ch, 0b00010000 ) ~ " ";
			result[ 2 + i + size ] ~= barchar( ch, 0b00000100 ) ~ repeat( " ", size  
) ~ barchar( ch, 0b00000010 ) ~ " ";
		}
	}
	return join( result, newline );
}

void main( string[] args ) {
	int size = 2;
	uint stringArg = 1;
	foreach ( i, elem; args[ 0..$ ] ) {
		if ( elem == "-s" ) {
			size = to!( int )( args[ i+1 ] );
			if ( i == stringArg ) {
				stringArg = i+2;
			}
			break ;
		}
	}
	writeln( toLCDNumber( args[ stringArg ], size ) );
}

-- 
Simen

Joel Christensen <joelcnz gmail.com> writes:

Thanks for the reply, :-) I haven't finished mine yet. Then I can look 
at yours etc.