Module:String: Difference between revisions
+ substr variant that takes a length instead of an ending position
m>Tim Starling (have sub return more than one character (broken by ID 538979768)) |
m>Anomie (+ substr variant that takes a length instead of an ending position) |
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| Line 7: | Line 7: | ||
function str.sub( frame ) | function str.sub( frame ) | ||
return mw.ustring.sub( frame.args.s, tonumber( frame.args.i ), tonumber( frame.args.j ) ) | return mw.ustring.sub( frame.args.s, tonumber( frame.args.i ), tonumber( frame.args.j ) ) | ||
end | |||
function str.sublength( frame ) | |||
local i = tonumber( frame.args.i ) or 1 | |||
local len = tonumber( frame.args.len ) | |||
return mw.ustring.sub( frame.args.s, i, len and ( i + len - 1 ) ) | |||
end | end | ||