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Fix split function

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osmarks 2018-04-30 20:12:50 +01:00
parent 7a96882dbb
commit 5e15c6d011
1 changed files with 6 additions and 6 deletions
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12
util.lua
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@ -59,26 +59,26 @@ end
-- Python-style version from http://lua-users.org/wiki/SplitJoin -- Python-style version from http://lua-users.org/wiki/SplitJoin
-- Why is this not in the standard Lua library?! -- Why is this not in the standard Lua library?!
local function split(sSeparator, nMax, bRegexp) local function split(str, sSeparator, nMax, bRegexp)
assert(sSeparator ~= '') assert(sSeparator ~= '')
assert(nMax == nil or nMax >= 1) assert(nMax == nil or nMax >= 1)
local aRecord = {} local aRecord = {}
if self:len() > 0 then if str:len() > 0 then
local bPlain = not bRegexp local bPlain = not bRegexp
nMax = nMax or -1 nMax = nMax or -1
local nField, nStart = 1, 1 local nField, nStart = 1, 1
local nFirst,nLast = self:find(sSeparator, nStart, bPlain) local nFirst,nLast = str:find(sSeparator, nStart, bPlain)
while nFirst and nMax ~= 0 do while nFirst and nMax ~= 0 do
aRecord[nField] = self:sub(nStart, nFirst-1) aRecord[nField] = str:sub(nStart, nFirst-1)
nField = nField+1 nField = nField+1
nStart = nLast+1 nStart = nLast+1
nFirst,nLast = self:find(sSeparator, nStart, bPlain) nFirst,nLast = str:find(sSeparator, nStart, bPlain)
nMax = nMax-1 nMax = nMax-1
end end
aRecord[nField] = self:sub(nStart) aRecord[nField] = str:sub(nStart)
end end
return aRecord return aRecord