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string split in lua

/ Published in: Lua
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Example of: split, for, string concatenation, function call, etc

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  1. function split (s,t)
  2. 	local l = {n=0}
  3. 	local f = function (s)
  4. 		l.n = l.n + 1
  5. 		l[l.n] = s
  6. 	end
  7. 	local p = "%s*(.-)%s*"..t.."%s*"
  8. 	s = string.gsub(s,"^%s+","")
  9. 	s = string.gsub(s,"%s+$","")
  10. 	s = string.gsub(s,p,f)
  11. 	l.n = l.n + 1
  12. 	l[l.n] = string.gsub(s,"(%s%s*)$","")
  13. 	return l
  14. end

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