Mirrorlandia_minetest/Minetest-WorldEditAdditions
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added worldeditadditions.tochars

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This commit is contained in:
VorTechnix 2021-06-02 21:29:36 -07:00
parent 3c7cd38459
commit 622ea7a683
1 changed files with 20 additions and 0 deletions
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20
worldeditadditions/utils/strings/split.lua
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@ -55,3 +55,23 @@ function worldeditadditions.split(text, pattern, plain)
end end
return ret return ret
end end
-- Split into table of characters.
-- @param text string The string to iterate over
-- @param s bool Sort characters
-- @param d bool Remove duplicate characters
-- @returns table A sequence table containing the substrings
function worldeditadditions.tochars(text,s,d)
--function tochars(text,s,d)
t, set = {}, {}
if d then
text:gsub(".",function(c) set[c] = true end)
for k,v in pairs(set) do table.insert(t,k) end
else
text:gsub(".",function(c) table.insert(t,c) end)
end
if s then table.sort(t) end
return t
end