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Module:Shared: Difference between revisions

From Melvor Idle
m
joinList: Minor optimisation
(Implement joinList())
m (joinList: Minor optimisation)
Line 372: Line 372:
-- for the last two elements
-- for the last two elements
function p.joinList(list, sep, lastSep)
function p.joinList(list, sep, lastSep)
   if lastSep ~= nil and #list > 1 then
   if lastSep ~= nil and sep ~= lastSep and #list > 1 then
     return string.sub(table.concat(list, sep), 1, -(1 + string.len(sep) + string.len(list[#list]))) .. lastSep .. list[#list]
     return string.sub(table.concat(list, sep), 1, -(1 + string.len(sep) + string.len(list[#list]))) .. lastSep .. list[#list]
   else
   else