minetest-mods
/
digilines
mirror of https://github.com/minetest-mods/digilines.git
1
0
Fork 1
Code Issues Releases Wiki Activity

simplify split function for our usecase

This commit is contained in:
Peter Nerlich 2020-12-07 14:25:09 +01:00 committed by GitHub
parent 6651949665
commit 2df1d2f52d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
lcd.lua
View File

@ -32,13 +32,16 @@ local CHAR_WIDTH = 5
local split = function(s, pat) local split = function(s, pat)
-- adapted from https://stackoverflow.com/a/1647577/4067384 -- adapted from https://stackoverflow.com/a/1647577/4067384
pat = pat or '%s+' -- simplified for our only usecase
local st, g = 1, string.gmatch(s, "()("..pat..")") local st, g = 1, s:gmatch("()("..pat..")")
local function getter(segs, seps, sep, cap1, ...) local function getter()
st = sep and seps + #sep if st then
return string.sub(s, segs, (seps or 0) - 1), cap1 or sep, ... local segs, seps, sep = st, g()
st = sep and seps + #sep
return s:sub(segs, (seps or 0) - 1)
end
end end
return function() if st then return getter(st, g()) end end return getter
end end
local create_lines = function(text) local create_lines = function(text)