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[Lua]String Split

DerMarten Apr 23rd, 2013 73 Never
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  1. -- Beispiel/example
  2. -- local test = string.split(string , separator)
  3. -- local vert1 = test[1]
  4. -- local vert2 = test[2]
  5. -- ...
  6. function string:split(sSeparator, nMax, bRegexp)
  7.         assert(sSeparator ~= '')
  8.         assert(nMax == nil or nMax >= 1)
  9.  
  10.         local aRecord = {}
  11.  
  12.         if self:len() > 0 then
  13.                 local bPlain = not bRegexp
  14.                 nMax = nMax or -1
  15.  
  16.                 local nField=1 nStart=1
  17.                 local nFirst,nLast = self:find(sSeparator, nStart, bPlain)
  18.                 while nFirst and nMax ~= 0 do
  19.                         aRecord[nField] = self:sub(nStart, nFirst-1)
  20.                         nField = nField+1
  21.                         nStart = nLast+1
  22.                         nFirst,nLast = self:find(sSeparator, nStart, bPlain)
  23.                         nMax = nMax-1
  24.                 end
  25.                 aRecord[nField] = self:sub(nStart)
  26.         end
  27.  
  28.         return aRecord
  29. end
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