RosettaCodeData/Task/Rosetta-Code-Count-examples/MATLAB/rosetta-code-count-examples.m

19 lines
569 B
Matlab

function c = count_examples(url)
c = 0;
[s, success] = urlread (url);
if ~success, return; end;
c = length(strfind(s,'<h2><span class='));
end;
% script
s = urlread ('http://rosettacode.org/wiki/Category:Programming_Tasks');
pat = '<li><a href="/wiki/';
ix = strfind(s,pat)+length(pat)-6;
for k = 1:length(ix);
% look through all tasks
e = find(s(ix(k):end)==34,1)-2;
t = s(ix(k)+[0:e]); % task
c = count_examples(['http://rosettacode.org',t]);
printf('Task "%s" has %i examples.\n',t(7:end), c);
end;