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util.array: Fix minory style issues

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This commit is contained in:
Kim Alvefur 2015-12-23 08:32:13 +01:00
parent 6ecf2ab1de
commit 1951ac9ea1
1 changed files with 10 additions and 10 deletions
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20
util/array.lua
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@ -37,7 +37,7 @@ setmetatable(array, { __call = new_array });
-- Read-only methods
function array_methods:random()
return self[math_random(1,#self)];
return self[math_random(1, #self)];
end
-- These methods can be called two ways:
@ -45,7 +45,7 @@ end
-- existing_array:method([params, ...]) -- Transform existing array into result
--
function array_base.map(outa, ina, func)
for k,v in ipairs(ina) do
for k, v in ipairs(ina) do
outa[k] = func(v);
end
return outa;
@ -54,7 +54,7 @@ end
function array_base.filter(outa, ina, func)
local inplace, start_length = ina == outa, #ina;
local write = 1;
for read=1,start_length do
for read = 1, start_length do
local v = ina[read];
if func(v) then
outa[write] = v;
@ -63,7 +63,7 @@ function array_base.filter(outa, ina, func)
end
if inplace and write <= start_length then
for i=write,start_length do
for i = write, start_length do
outa[i] = nil;
end
end
@ -80,7 +80,7 @@ function array_base.sort(outa, ina, ...)
end
function array_base.pluck(outa, ina, key)
for i=1,#ina do
for i = 1, #ina do
outa[i] = ina[i][key];
end
return outa;
@ -108,16 +108,16 @@ end
--- These methods only mutate the array
function array_methods:shuffle(outa, ina)
local len = #self;
for i=1,#self do
local r = math_random(i,len);
for i = 1, #self do
local r = math_random(i, len);
self[i], self[r] = self[r], self[i];
end
return self;
end
function array_methods:append(array)
local len,len2 = #self, #array;
for i=1,len2 do
local len, len2 = #self, #array;
for i = 1, len2 do
self[len+i] = array[i];
end
return self;
@ -147,7 +147,7 @@ function array.collect(f, s, var)
local t = {};
while true do
var = f(s, var);
if var == nil then break; end
if var == nil then break; end
t_insert(t, var);
end
return setmetatable(t, array_mt);