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sort keys numericly, i.e. p_2 before p_10

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Sokomine 2021-06-09 18:51:55 +02:00
parent 2d233a16e7
commit 86701d5325
1 changed files with 14 additions and 1 deletions
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15
functions.lua
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@ -1950,13 +1950,26 @@ yl_speak_up.get_sorted_options = function(options, sort_by)
end
-- simple sort of keys of a table
-- simple sort of keys of a table numericly;
-- this is not efficient - but that doesn't matter: the lists are small and
-- it is only executed when configuring an NPC
yl_speak_up.sort_keys = function(t)
local keys = {}
for k, v in pairs(t) do
-- add a prefix so that p_2 ends up before p_10
if(string.len(k) == 3) then
k = "a"..k
end
table.insert(keys, k)
end
table.sort(keys)
for i,k in ipairs(keys) do
-- avoid cutting the single a from a_1 (action 1)
if(k and string.sub(k, 1, 1) == "a" and string.sub(k, 1, 2) ~= "aa") then
-- remove the leading blank
keys[i] = string.sub(k, 2)
end
end
return keys
end