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add rtrim function to ignore final space character (#4638)

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This commit is contained in:
gabryon99 2020-10-28 09:25:13 +01:00
parent 9d282f8305
commit 7a8e0cf53f
2 changed files with 13 additions and 3 deletions
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7
scripts/lua/modules/lua_utils.lua
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@ -3946,6 +3946,13 @@ end
function table.has_key(table, key)
return table[key] ~= nil
end
-- ###########################################
function string.rtrim(s)
local n = #s
while n > 0 and s:find("^%s", n) do n = n - 1 end
return s:sub(1, n)
end
-- ###########################################