aparler/RosettaCodeData
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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
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34
Task/String-case/Metafont/string-case-1.metafont Normal file
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vardef isbetween(expr a, i, f) =
if string a:
if (ASCII(a) >= ASCII(i)) and (ASCII(a) <= ASCII(f)):
true
else:
false
fi
else:
false
fi enddef;
vardef toupper(expr s) =
save ?; string ?; ? := ""; d := ASCII"A" - ASCII"a";
for i = 0 upto length(s)-1:
if isbetween(substring(i, i+1) of s, "a", "z"):
? := ? & char(ASCII(substring(i,i+1) of s) + d)
else:
? := ? & substring(i, i+1) of s
fi;
endfor
?
enddef;
vardef tolower(expr s) =
save ?; string ?; ? := ""; d := ASCII"a" - ASCII"A";
for i = 0 upto length(s)-1:
if isbetween(substring(i, i+1) of s, "A", "Z"):
? := ? & char(ASCII(substring(i,i+1) of s) + d)
else:
? := ? & substring(i, i+1) of s
fi;
endfor
?
enddef;

4
Task/String-case/Metafont/string-case-2.metafont Normal file
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message toupper("alphaBETA");
message tolower("alphaBETA");
end