osmarks/dragon
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix split function

Browse Source
This commit is contained in:
osmarks 2018-04-30 20:12:50 +01:00
parent 7a96882dbb
commit 5e15c6d011
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
util.lua
View File

@ -59,26 +59,26 @@ end
-- Python-style version from http://lua-users.org/wiki/SplitJoin
-- 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(nMax == nil or nMax >= 1)
local aRecord = {}
if self:len() > 0 then
if str:len() > 0 then
local bPlain = not bRegexp
nMax = nMax or -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
aRecord[nField] = self:sub(nStart, nFirst-1)
aRecord[nField] = str:sub(nStart, nFirst-1)
nField = nField+1
nStart = nLast+1
nFirst,nLast = self:find(sSeparator, nStart, bPlain)
nFirst,nLast = str:find(sSeparator, nStart, bPlain)
nMax = nMax-1
end
aRecord[nField] = self:sub(nStart)
aRecord[nField] = str:sub(nStart)
end
return aRecord