Difference between revisions of "Module:String"
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what>IAlex (fix) |
what>IAlex m (adding "sub" method) |
||
| Line 5: | Line 5: | ||
return string.len( arg1 ) | return string.len( arg1 ) | ||
end | end | ||
| + | |||
| + | function p.sub( frame ) | ||
| + | local arg1 = frame.args[1] | ||
| + | local arg2 = tonumber( frame.args[2] ) | ||
| + | local arg3 = tonumber( frame.args[3] ) | ||
| + | if arg2 and arg3 then | ||
| + | return string.sub( arg1, arg2, arg3 ) | ||
| + | else | ||
| + | return "" | ||
| + | end | ||
| + | end | ||
return p | return p | ||
Revision as of 11:12, 22 August 2012
local p = {}
function p.length( frame )
local arg1 = frame.args[1] return string.len( arg1 )
end
function p.sub( frame )
local arg1 = frame.args[1]
local arg2 = tonumber( frame.args[2] )
local arg3 = tonumber( frame.args[3] )
if arg2 and arg3 then
return string.sub( arg1, arg2, arg3 )
else
return ""
end
end
return p
