Difference between revisions of "Module:StringHelpers"
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(50 intermediate revisions by the same user not shown) | |||
Line 2: | Line 2: | ||
function p.getParagraphFromQuestion(param) | function p.getParagraphFromQuestion(param) | ||
− | + | dashIndex = string.find(param.args[1], '-', 1, true); | |
− | + | if (dashIndex ~= nil) | |
then | then | ||
− | + | if (dashIndex - 3 > 0 and tonumber(string.sub(param.args[1], dashIndex - 3, dashIndex -3))) | |
+ | then | ||
+ | return string.sub(param.args[1], dashIndex - 3, dashIndex - 1); | ||
+ | end | ||
+ | if (tonumber(string.sub(param.args[1], dashIndex - 2, dashIndex -2))) | ||
+ | then | ||
+ | return string.sub(param.args[1], dashIndex - 2, dashIndex - 1); | ||
+ | end | ||
+ | if (tonumber(string.sub(param.args[1], dashIndex - 1, dashIndex -1))) | ||
+ | then | ||
+ | return string.sub(param.args[1], dashIndex - 1, dashIndex - 1); | ||
+ | end | ||
else | else | ||
− | + | if (tonumber(string.sub(param.args[1], string.len(param.args[1]) - 2))) | |
− | + | then | |
− | + | i = string.len(param.args[1]) - 2; | |
+ | return string.sub(param.args[1], i) | ||
+ | end | ||
+ | if (tonumber(string.sub(param.args[1], string.len(param.args[1]) - 1))) | ||
+ | then | ||
+ | i = string.len(param.args[1]) - 1; | ||
+ | return string.sub(param.args[1], i) | ||
+ | else | ||
+ | return string.sub(param.args[1], string.len(param.args[1])) | ||
+ | end | ||
+ | end | ||
end | end | ||
return p | return p |
Latest revision as of 18:16, 12 April 2020
Module supports numbers with max 3 digits.
Tests
Simple question
Expected | Actual |
---|---|
150 | 150 |
15 | 15 |
7 | 7 |
150 | 150 |
15 | 15 |
7 | 7 |
Complex question
Expected | Actual |
---|---|
6 | 6 |
7 | 7 |
10 | 10 |
99 | 99 |
101 | 101 |
6 | 6 |
7 | 7 |
10 | 10 |
99 | 99 |
101 | 101 |
local p = {}
function p.getParagraphFromQuestion(param)
dashIndex = string.find(param.args[1], '-', 1, true);
if (dashIndex ~= nil)
then
if (dashIndex - 3 > 0 and tonumber(string.sub(param.args[1], dashIndex - 3, dashIndex -3)))
then
return string.sub(param.args[1], dashIndex - 3, dashIndex - 1);
end
if (tonumber(string.sub(param.args[1], dashIndex - 2, dashIndex -2)))
then
return string.sub(param.args[1], dashIndex - 2, dashIndex - 1);
end
if (tonumber(string.sub(param.args[1], dashIndex - 1, dashIndex -1)))
then
return string.sub(param.args[1], dashIndex - 1, dashIndex - 1);
end
else
if (tonumber(string.sub(param.args[1], string.len(param.args[1]) - 2)))
then
i = string.len(param.args[1]) - 2;
return string.sub(param.args[1], i)
end
if (tonumber(string.sub(param.args[1], string.len(param.args[1]) - 1)))
then
i = string.len(param.args[1]) - 1;
return string.sub(param.args[1], i)
else
return string.sub(param.args[1], string.len(param.args[1]))
end
end
end
return p