Software / code / prosody
Changeset
12403:42b2713ab818
util.array: Take advantage of table.move()
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Fri, 18 Mar 2022 15:22:00 +0000 |
| parents | 12402:8deb401a21f6 |
| children | 12404:082f38e9de64 |
| files | util/array.lua |
| diffstat | 1 files changed, 6 insertions(+), 10 deletions(-) [+] |
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line diff
--- a/util/array.lua Fri Mar 18 15:21:25 2022 +0000 +++ b/util/array.lua Fri Mar 18 15:22:00 2022 +0000 @@ -8,6 +8,7 @@ local t_insert, t_sort, t_remove, t_concat = table.insert, table.sort, table.remove, table.concat; +local t_move = require "util.table".move; local setmetatable = setmetatable; local getmetatable = getmetatable; @@ -137,13 +138,11 @@ return outa; end - for idx = 1, 1+j-i do - outa[idx] = ina[i+(idx-1)]; - end + + t_move(ina, i, j, 1, outa); if ina == outa then - for idx = 2+j-i, #outa do - outa[idx] = nil; - end + -- Clear (nil) remainder of range + t_move(ina, #outa+1, #outa*2, 2+j-i, ina); end return outa; end @@ -209,10 +208,7 @@ end function array_methods:append(ina) - local len, len2 = #self, #ina; - for i = 1, len2 do - self[len+i] = ina[i]; - end + t_move(ina, 1, #ina, #self+1, self); return self; end
