Module:Includes - Revision history

Ahecht: Use unpack instead of custom iterator

2024-08-13T20:58:41Z

Use unpack instead of custom iterator

← Previous revision		Revision as of 20:58, 13 August 2024
Line 9:		Line 9:
	end		end
	if fromIndex < 1 then fromIndex = 1 end		if fromIndex < 1 then fromIndex = 1 end
	~~local~~ ~~iter~~, a = ipairs(array)		for _, v in ipairs({unpack(array, fromIndex)}) do
	for _, v in iter, a, (fromIndex - 1) do
	if v == searchElement then		if v == searchElement then
	return true		return true

Ahecht: catch missing array

2024-08-13T20:37:20Z

catch missing array

← Previous revision		Revision as of 20:37, 13 August 2024
Line 2:		Line 2:
	-- array.includes(searchElement, fromIndex), except fromIndex is 1 indexed		-- array.includes(searchElement, fromIndex), except fromIndex is 1 indexed
	return function (array, searchElement, fromIndex)		return function (array, searchElement, fromIndex)
			if type(array) ~= 'table' then return false end
	fromIndex = tonumber(fromIndex)		fromIndex = tonumber(fromIndex)
	if (fromIndex) then		if fromIndex then
	if (fromIndex < 0) then		if (fromIndex < 0) then
	fromIndex = #array + fromIndex + 1		fromIndex = #array + fromIndex + 1

Ahecht: remove array size test -- always treat as conventional array when fromIndex is used

2024-08-13T20:07:46Z

remove array size test -- always treat as conventional array when fromIndex is used

← Previous revision		Revision as of 20:07, 13 August 2024
Line 3:		Line 3:
	return function (array, searchElement, fromIndex)		return function (array, searchElement, fromIndex)
	fromIndex = tonumber(fromIndex)		fromIndex = tonumber(fromIndex)
	if (fromIndex ~~and #array > 0~~) then		if (fromIndex) then
	if (fromIndex < 0) then		if (fromIndex < 0) then
	fromIndex = #array + fromIndex + 1		fromIndex = #array + fromIndex + 1

Ahecht: create

2024-08-13T19:28:08Z

create

New page

-- Equivalent to JavaScript array.includes(searchElement) or
-- array.includes(searchElement, fromIndex), except fromIndex is 1 indexed
return function (array, searchElement, fromIndex)
fromIndex = tonumber(fromIndex)
if (fromIndex and #array > 0) then
if (fromIndex < 0) then
fromIndex = #array + fromIndex + 1
end
if fromIndex < 1 then fromIndex = 1 end
local iter, a = ipairs(array)
for _, v in iter, a, (fromIndex - 1) do
if v == searchElement then
return true
end
end
else
for _, v in pairs(array) do
if v == searchElement then
return true
end
end
end
return false
end