Voting
Category
real language
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Language BLISS
(procedural style)
| Date: | 04/20/05 |
| Author: | Ron Brender |
| URL: | n/a |
| Comments: | 0 |
| Info: | n/a |
| Score: |  (2.50 in 4 votes) |
module NINTY_NINE_BOTTLES (main=BOTTLES) =
!
! "99 Bottles of Beer on the Wall"
! using BLISS on DIGITAL's Alpha OpenVMS
! by Ron Brender, brender@zko.dec.com
!
begin
forward routine
BOTTLES : novalue, ! Main routine
BOTTLE_S : novalue, ! 'bottle<s>'
BOTTLE_COUNT : novalue; ! <n> or 'no'
external routine
printf : novalue external_name('DECC$GXPRINTF');
!
! To "port" this program to UNIX or WNT, use
! external_name('printf') or the appropriate lower case
! compilation option instead of the above.
macro
PUT_TEXT(T) =
printf(uplit(%asciz '%s'), uplit(%asciz T))
%,
PUT_INT(N) =
printf(uplit(%asciz '%*d'), if N lss 10 then 1 else 2, N)
%,
PUT_NL (dummy) =
printf(uplit(%asciz %string(%char(10))))
%;
global routine BOTTLES : novalue =
begin
! Title
!
PUT_NL();
PUT_TEXT(' "99 Bottles of Beer on the Wall"'); PUT_NL();
PUT_NL();
decr I from 99 to 1 do
begin
! <n> bottle<s> of beer on the wall; <n> bottle<s> of beer
!
BOTTLE_COUNT(.I); PUT_TEXT(' '); BOTTLE_S(.I);
PUT_TEXT(' of beer on the wall; ');
BOTTLE_COUNT(.I); PUT_TEXT(' '); BOTTLE_S(.I); PUT_TEXT(' of beer');
PUT_NL();
! Take <one|it> down and pass it around
!
PUT_TEXT('Take ');
if .I eql 1 then PUT_TEXT('it') else PUT_TEXT('one');
PUT_TEXT(' down and pass it around'); PUT_NL();
! <n-1> bottle<s> of beer on the wall
!
BOTTLE_COUNT(.I-1); PUT_TEXT(' '); BOTTLE_S(.I-1);
PUT_TEXT(' of beer on the wall'); PUT_NL();
! New stanza
!
PUT_NL();
end;
end;
routine BOTTLE_S (COUNT) : novalue =
begin
PUT_TEXT('bottle');
if .COUNT neq 1 then PUT_TEXT('s');
end;
routine BOTTLE_COUNT (COUNT) : novalue =
if .COUNT eql 0 then PUT_TEXT('No') else PUT_INT(.COUNT);
end
eludom
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