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Add predicate memoization to `command.get_all_valid`

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Guldoman 2022-08-14 02:15:05 +02:00
parent 06b9953777
commit d944bd85ec
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1 changed files with 5 additions and 1 deletions
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6
data/core/command.lua
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@ -62,8 +62,12 @@ end
function command.get_all_valid() function command.get_all_valid()
local res = {} local res = {}
local memoized_predicates = {}
for name, cmd in pairs(command.map) do for name, cmd in pairs(command.map) do
if cmd.predicate() then if memoized_predicates[cmd.predicate] == nil then
memoized_predicates[cmd.predicate] = cmd.predicate()
end
if memoized_predicates[cmd.predicate] then
table.insert(res, name) table.insert(res, name)
end end
end end