aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Initial data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

42
Task/String-case/ALGOL-W/string-case.alg Normal file
View file

@ -0,0 +1,42 @@
begin
% algol W doesn't have standard case conversion routines, this is one way %
% such facilities could be provided %
% converts text to upper case %
% assumes the letters are contiguous in the character set (as in ASCII) %
% would not work in EBCDIC (as the original algol W implementations used) %
procedure upCase( string(256) value result text ) ;
for i := 0 until 255 do begin
string(1) c;
c := text( i // 1 );
if c >= "a" and c <= "z"
then begin
text( i // 1 ) := code( decode( "A" )
+ ( decode( c ) - decode( "a" ) )
)
end
end upCase ;
% converts text to lower case %
% assumes the letters are contiguous in the character set (as in ASCII) %
% would not work in EBCDIC (as the original algol W implementations used) %
procedure dnCase( string(256) value result text ) ;
for i := 0 until 255 do begin
string(1) c;
c := text( i // 1 );
if c >= "A" and c <= "Z"
then begin
text( i // 1 ) := code( decode( "a" )
+ ( decode( c ) - decode( "A" ) )
)
end
end dnCase ;
string(256) text;
text := "alphaBETA";
upCase( text );
write( text( 0 // 40 ) );
dnCase( text );
write( text( 0 // 40 ) );
end.