Zeroclanzhang：创建页面，内容为“-- awawa local libraryUtil = require('libraryUtil') local checkType = libraryUtil.checkType local checkTypeMulti = libraryUtil.checkTypeMulti local p = {} p.index = p setmetatable(p, { call = function(_, enum) return p.new(enum) end }) function p.tostring(enum) local dumpObject = require('Module:Logger').dumpObject setmetatable(enum, nil) return dumpObject(enum, {clean=true, collapseLimit=100}) end function p.concat(lhs, rhs) if type…”

2023-07-13T14:11:58Z

创建页面，内容为“-- <nowiki> awawa local libraryUtil = require('libraryUtil') local checkType = libraryUtil.checkType local checkTypeMulti = libraryUtil.checkTypeMulti local p = {} p.__index = p setmetatable(p, { __call = function(_, enum) return p.new(enum) end }) function p.__tostring(enum) local dumpObject = require('Module:Logger').dumpObject setmetatable(enum, nil) return dumpObject(enum, {clean=true, collapseLimit=100}) end function p.__concat(lhs, rhs) if type…”

新页面

-- <nowiki> awawa
local libraryUtil = require('libraryUtil')
local checkType = libraryUtil.checkType
local checkTypeMulti = libraryUtil.checkTypeMulti
local p = {}
p.__index = p

setmetatable(p, {
__call = function(_, enum)
return p.new(enum)
end
})

function p.__tostring(enum)
local dumpObject = require('Module:Logger').dumpObject
setmetatable(enum, nil)
return dumpObject(enum, {clean=true, collapseLimit=100})
end

function p.__concat(lhs, rhs)
if type(lhs) == 'table' and type(rhs) == 'table' then
return p.insert(lhs, rhs)
else
return tostring(lhs) .. tostring(rhs)
end
end

function p.__unm(enum)
return p.map(enum, function(x) return -x end)
end

local function mathTemplate(lhs, rhs, funName, fun)
checkTypeMulti('Module:Enum.' .. funName, 1, lhs, {'number', 'table'})
checkTypeMulti('Module:Enum.' .. funName, 2, rhs, {'number', 'table'})
local res = setmetatable({}, getmetatable(lhs) or getmetatable(rhs))

if type(lhs) == 'number' or type(rhs) == 'number' then
local scalar, vector
if type(lhs) == 'number' then
scalar = lhs
vector = rhs
else
scalar = rhs
vector = lhs
end

for i = 1, #vector do
res[i] = fun(vector[i], scalar)
end
else
assert(#lhs == #rhs, 'Tables are not equal length')
for i = 1, #lhs do
res[i] = fun(lhs[i], rhs[i])
end
end

return res
end

function p.__add(lhs, rhs)
return mathTemplate(lhs, rhs, '__add', function(x, y) return x + y end)
end

function p.__sub(lhs, rhs)
return mathTemplate(lhs, rhs, '__sub', function(x, y) return x - y end)
end

function p.__mul(lhs, rhs)
return mathTemplate(lhs, rhs, '__mul', function(x, y) return x * y end)
end

function p.__div(lhs, rhs)
return mathTemplate(lhs, rhs, '__div', function(x, y) return x / y end)
end

function p.__pow(lhs, rhs)
return mathTemplate(lhs, rhs, '__pow', function(x, y) return x ^ y end)
end

function p.__lt(lhs, rhs)
for i = 1, math.min(#lhs, #rhs) do
if lhs[i] >= rhs[i] then
return false
end
end
return true
end

function p.__le(lhs, rhs)
for i = 1, math.min(#lhs, #rhs) do
if lhs[i] > rhs[i] then
return false
end
end
return true
end

function p.__eq(lhs, rhs)
if #lhs ~= #rhs then
return false
end
for i = 1, #lhs do
if lhs[i] ~= rhs[i] then
return false
end
end
return true
end

function p.all(enum, fn, clone)
checkType('Module:Enum.all', 1, enum, 'table')
checkType('Module:Enum.all', 2, fn, 'function', true)
checkType('Module:Enum.all', 3, clone, 'boolean', true)
if clone then enum = mw.clone(enum) end
fn = fn or function(item) return item end
local i = 1
while enum[i] ~= nil do
if not fn(enum[i], i) then
return false
end
i = i + 1
end
return true
end

function p.any(enum, fn, clone)
checkType('Module:Enum.any', 1, enum, 'table')
checkType('Module:Enum.any', 2, fn, 'function', true)
checkType('Module:Enum.any', 3, clone, 'boolean', true)
if clone then enum = mw.clone(enum) end
fn = fn or function(item) return item end
local i = 1
while enum[i] ~= nil do
if fn(enum[i], i) then
return true
end
i = i + 1
end
return false
end

function p.contains(enum, elem, clone)
checkType('Module:Enum.contains', 1, enum, 'table')
checkType('Module:Enum.contains', 3, clone, 'boolean', true)
if clone then enum = mw.clone(enum); elem = mw.clone(elem) end
return p.any(enum, function(item) return item == elem end)
end

function p.each(enum, fn, clone)
checkType('Module:Enum.each', 1, enum, 'table')
checkType('Module:Enum.each', 2, fn, 'function')
checkType('Module:Enum.each', 3, clone, 'boolean', true)
if clone then enum = mw.clone(enum) end
local i = 1
while enum[i] ~= nil do
fn(enum[i], i)
i = i + 1
end
end

function p.filter(enum, fn, clone)
checkType('Module:Enum.filter', 1, enum, 'table')
checkType('Module:Enum.filter', 2, fn, 'function', true)
checkType('Module:Enum.filter', 3, clone, 'boolean', true)
if clone then enum = mw.clone(enum) end
fn = fn or function(item) return item end
local r = setmetatable({}, getmetatable(enum))
local len = 0
local i = 1
while enum[i] ~= nil do
if fn(enum[i], i) then
len = len + 1
r[len] = enum[i]
end
i = i + 1
end
return r
end

function p.find(enum, fn, default, clone)
checkType('Module:Enum.find', 1, enum, 'table')
checkType('Module:Enum.find', 2, fn, 'function')
checkType('Module:Enum.find', 4, clone, 'boolean', true)
if clone then enum = mw.clone(enum); default = mw.clone(default) end
local i = 1
while enum[i] ~= nil do
if fn(enum[i], i) then
return enum[i], i
end
i = i + 1
end
return default
end

function p.find_index(enum, fn, default, clone)
checkType('Module:Enum.find_index', 1, enum, 'table')
checkType('Module:Enum.find_index', 2, fn, 'function')
checkType('Module:Enum.find_index', 4, clone, 'boolean', true)
if clone then enum = mw.clone(enum); default = mw.clone(default) end
fn = fn or function(item) return item end
local i = 1
while enum[i] ~= nil do
if fn(enum[i], i) then
return i
end
i = i + 1
end
return default
end

function p.newIncrementor(start, step)
checkType('Module:Enum.newIncrementor', 1, start, 'number', true)
checkType('Module:Enum.newIncrementor', 2, step, 'number', true)
step = step or 1
local n = (start or 1) - step
local obj = {}
return setmetatable(obj, {
__call = function() n = n + step return n end,
__tostring = function() return n end,
__index = function() return n end,
__newindex = function(self, k, v)
if k == 'step' and type(v) == 'number' then
step = v
elseif type(v) == 'number' then
n = v
end
end,
__concat = function(x, y) return tostring(x) .. tostring(y) end
})
end

function p.intersect(enum1, enum2, clone)
checkType('Module:Enum.intersect', 1, enum1, 'table')
checkType('Module:Enum.intersect', 2, enum2, 'table')
checkType('Module:Enum.intersect', 3, clone, 'boolean', true)
if clone then enum1 = mw.clone(enum1); enum2 = mw.clone(enum2) end
local enum2Elements = {}
local res = setmetatable({}, getmetatable(enum1) or getmetatable(enum2))
local len = 0
p.each(enum2, function(item) enum2Elements[item] = true end)
p.each(enum1, function(item)
if enum2Elements[item] then
len = len + 1
res[len] = item
end
end)
return res
end

function p.intersects(enum1, enum2, clone)
checkType('Module:Enum.intersects', 1, enum1, 'table')
checkType('Module:Enum.intersects', 2, enum2, 'table')
checkType('Module:Enum.intersects', 3, clone, 'boolean', true)
if clone then enum1 = mw.clone(enum1); enum2 = mw.clone(enum2) end
local small = {}
local large
if #enum1 <= #enum2 then
p.each(enum1, function(item) small[item] = true end)
large = enum2
else
p.each(enum2, function(item) small[item] = true end)
large = enum1
end
return p.any(large, function(item) return small[item] end)
end

function p.insert(enum1, enum2, index, clone)
checkType('Module:Enum.insert', 1, enum1, 'table')
checkType('Module:Enum.insert', 2, enum2, 'table')
checkType('Module:Enum.insert', 3, index, 'number', true)
checkType('Module:Enum.insert', 4, clone, 'boolean', true)
if clone then enum1 = mw.clone(enum1); enum2 = mw.clone(enum2) end
local len1 = #enum1
local len2 = #enum2
index = index or (len1 + 1)
local res = setmetatable({}, getmetatable(enum1) or getmetatable(enum2))

for i = 1, (len1 + len2) do
if i < index then
res[i] = enum1[i]
elseif i < (index + len2) then
res[i] = enum2[i - index + 1]
else
res[i] = enum1[i - len2]
end
end

return res
end

function p.map(enum, fn, clone)
checkType('Module:Enum.map', 1, enum, 'table')
checkType('Module:Enum.map', 2, fn, 'function')
checkType('Module:Enum.map', 3, clone, 'boolean', true)
if clone then enum = mw.clone(enum) end
local len = 0
local r = setmetatable({}, getmetatable(enum))
local i = 1
while enum[i] ~= nil do
local tmp = fn(enum[i], i)
if tmp ~= nil then
len = len + 1
r[len] = tmp
end
i = i + 1
end
return r
end

function p.max_by(enum, fn, clone)
checkType('Module:Enum.max_by', 1, enum, 'table')
checkType('Module:Enum.max_by', 2, fn, 'function')
checkType('Module:Enum.max_by', 3, clone, 'boolean', true)
if clone then enum = mw.clone(enum) end
return unpack(p.reduce(enum, function(new, old)
local y = fn(new)
return y > old[2] and {new, y} or old
end, {enum[1], -math.huge}))
end

function p.new(enum)
for _, v in pairs(enum) do
if type(v) == 'table' then
p.new(v)
end
end

if getmetatable(enum) == nil then
setmetatable(enum, p)
end

return enum
end

function p.range(start, stop, step)
checkType('Module:Enum.range', 1, start, 'number')
checkType('Module:Enum.range', 2, stop, 'number', true)
checkType('Module:Enum.range', 3, step, 'number', true)
local array = setmetatable({}, p)
local len = 0
if not stop then
stop = start
start = 1
end
for i = start, stop, step or 1 do
len = len + 1
array[len] = i
end
return array
end

function p.reduce(enum, fn, accumulator, clone)
checkType('Module:Enum.reduce', 1, enum, 'table')
checkType('Module:Enum.reduce', 2, fn, 'function')
checkType('Module:Enum.reduce', 4, clone, 'boolean', true)
if clone then enum = mw.clone(enum); accumulator = mw.clone(accumulator) end
local acc = accumulator
local i = 1
while enum[i] ~= nil do
if i == 1 and not accumulator then
acc = enum[i]
else
acc = fn(enum[i], acc)
end
i = i + 1
end
return acc
end

function p.reject(enum, fn, clone)
checkType('Module:Enum.reject', 1, enum, 'table')
checkTypeMulti('Module:Enum.reject', 2, fn, {'function', 'table', 'nil'})
checkType('Module:Enum.reject', 3, clone, 'boolean', true)
if clone then enum = mw.clone(enum) end
fn = fn or function(item) return item end
local r = setmetatable({}, getmetatable(enum))
local len = 0
if type(fn) == 'function' then
local i = 1
while enum[i] ~= nil do
if not fn(enum[i], i) then
len = len + 1
r[len] = enum[i]
end
i = i + 1
end
else
local rejectMap = {}
p.each(fn, function(item) rejectMap[item] = true end)
local i = 1
while enum[i] ~= nil do
if not rejectMap[enum[i]] then
len = len + 1
r[len] = enum[i]
end
i = i + 1
end
end
return r
end

function p.rep(val, n, clone)
checkType('Module:Enum.rep', 2, n, 'number')
checkType('Module:Enum.reject', 3, clone, 'boolean', true)
if clone then val = mw.clone(val) end
local r = setmetatable({}, p)
for i = 1, n do
r[i] = val
end
return r
end

function p.scan(enum, fn, accumulator, clone)
checkType('Module:Enum.scan', 1, enum, 'table')
checkType('Module:Enum.scan', 2, fn, 'function')
checkType('Module:Enum.scan', 4, clone, 'boolean', true)
if clone then enum = mw.clone(enum); accumulator = mw.clone(accumulator) end
local acc = accumulator
local r = setmetatable({}, getmetatable(enum))
local i = 1
while enum[i] ~= nil do
if i == 1 and not accumulator then
acc = enum[i]
else
acc = fn(enum[i], acc)
end
r[i] = acc
i = i + 1
end
return r
end

function p.slice(enum, start, finish, clone)
checkType('Module:Enum.slice', 1, enum, 'table')
checkType('Module:Enum.slice', 2, start, 'number', true)
checkType('Module:Enum.slice', 3, finish, 'number', true)
checkType('Module:Enum.slice', 4, clone, 'boolean', true)
if clone then enum = mw.clone(enum) end
start = start or 1
finish = finish or #enum
local r = setmetatable({}, getmetatable(enum))
local len = 0
for i = start, finish do
len = len + 1
r[len] = enum[i]
end
return r
end

function p.split(enum, count, clone)
checkType('Module:Enum.split', 1, enum, 'table')
checkType('Module:Enum.split', 2, count, 'number')
checkType('Module:Enum.split', 3, clone, 'boolean', true)
if clone then enum = mw.clone(enum) end
if #enum < count then
return enum, {}
elseif count < 1 then
return {}, enum
end

local x = setmetatable({}, getmetatable(enum))
local y = setmetatable({}, getmetatable(enum))

for i = 1, #enum do
table.insert(i <= count and x or y, enum[i])
end
return x, y
end

function p.sum(enum, clone)
checkType('Module:Enum.sum', 1, enum, 'table')
checkType('Module:Enum.sum', 2, clone, 'boolean', true)
if clone then enum = mw.clone(enum) end
return p.reduce(enum, function(x, y) return x + y end)
end

function p.take(enum, count, clone)
checkType('Module:Enum.take', 1, enum, 'table')
checkType('Module:Enum.take', 2, count, 'number')
checkType('Module:Enum.take', 3, clone, 'boolean', true)
if clone then enum = mw.clone(enum) end
local x, _ = p.split(enum, count)
return x
end

function p.take_every(enum, n, clone)
checkType('Module:Enum.take_every', 1, enum, 'table')
checkType('Module:Enum.take_every', 2, n, 'number')
checkType('Module:Enum.take_every', 3, clone, 'boolean', true)
if clone then enum = mw.clone(enum) end
local r = setmetatable({}, getmetatable(enum))
local len = 0
local i = 1
while enum[i] ~= nil do
if (i - 1) % n == 0 then
len = len + 1
r[len] = enum[i]
end
i = i + 1
end
return r
end

function p.unique(enum, fn, clone)
checkType('Module:Enum.unique', 1, enum, 'table')
checkType('Module:Enum.unique', 2, fn, 'function', true)
checkType('Module:Enum.unique', 3, clone, 'boolean', true)
if clone then enum = mw.clone(enum) end
fn = fn or function(item) return item end
local r = setmetatable({}, getmetatable(enum))
local len = 0
local hash = {}
local i = 1
while enum[i] ~= nil do
local id = fn(enum[i])
if not hash[id] then
len = len + 1
r[len] = enum[i]
hash[id] = true
end
i = i + 1
end
return r
end

function p.zip(enums, clone)
checkType('Module:Enum.zip', 1, enums, 'table')
checkType('Module:Enum.zip', 2, clone, 'boolean', true)
if clone then enums = mw.clone(enums) end
local r = setmetatable({}, getmetatable(enums))
local _, longest = p.max_by(enums, function(enum) return #enum end)
for i = 1, longest do
local q = {}
for j = 1, #enums do
table.insert(q, enums[j][i])
end
table.insert(r, q)
end
return r
end

return p
-- </nowiki>

模块:Enum - 版本历史