PairsByKeys - Revision history

Dutchman101: Mentioning author names on script examples isn't adopted practise on the MTA wiki, thanks for understanding

2020-12-12T22:11:23Z

Mentioning author names on script examples isn't adopted practise on the MTA wiki, thanks for understanding

← Older revision		Revision as of 22:11, 12 December 2020
Line 2:		Line 2:
	<lowercasetitle></lowercasetitle>		<lowercasetitle></lowercasetitle>
	__NOTOC__		__NOTOC__
	This function ~~sort~~ pairs table.		This function sorts pairs table.

	==Syntax==		==Syntax==
Line 56:		Line 56:
	</syntaxhighlight>		</syntaxhighlight>
	</section>		</section>

	~~Author: Alex7202~~

	==See Also==		==See Also==

Dutchman101 at 22:09, 12 December 2020

2020-12-12T22:09:51Z

← Older revision		Revision as of 22:09, 12 December 2020
Line 14:		Line 14:

	==Code==		==Code==
	<section name="~~Server- and/or clientside Script~~" class="both" show="true">		<section name="Example 1: Shared" class="both" show="true">
	<syntaxhighlight lang="lua">		<syntaxhighlight lang="lua">
	function pairsByKeys (t)		function pairsByKeys(t)
	local a = {}		local a = {}
	for n in pairs(t) do table.insert(a, n) end		for n in pairs(t) do
	table.sort(a, f)		table.insert(a, n)
	local i = 0		end
	local iter = function ()		table.sort(a, f)
	i = i + 1		local i = 0
	if a[i] == nil then		local iter = function()
	return nil		i = i + 1
	else		if a[i] == nil then
	return a[i], t[a[i]]		return nil
	end		else
	end		return a[i], t[a[i]]
	return iter		end
			end
			return iter
	end		end
	</syntaxhighlight>		</syntaxhighlight>
Line 35:		Line 37:

	==Example==		==Example==
	<section name="~~Server- and/or clientside Script~~" class="both" show="true">		<section name="Example 2: Shared" class="both" show="true">
	<syntaxhighlight lang="lua">		<syntaxhighlight lang="lua">
	local t = {		local t = {
	["LS0911ZO"] = {},		["LS0911ZO"] = {},
	["LS00P3A2"] = {},		["LS00P3A2"] = {},
	["LS00P3Z9"] = {},		["LS00P3Z9"] = {}
	}		}

	for num, v in pairsByKeys (t) do		for num, v in pairsByKeys(t) do
	print (num)		print(num)
	end		end

Alex7202 at 09:57, 3 June 2020

2020-06-03T09:57:21Z

← Older revision		Revision as of 09:57, 3 June 2020
Line 1:		Line 1:
	{{~~RU/~~Useful Function}}		{{Useful Function}}
	<lowercasetitle></lowercasetitle>		<lowercasetitle></lowercasetitle>
	__NOTOC__		__NOTOC__
Line 60:		Line 60:
	{{Useful_Functions}}		{{Useful_Functions}}

	[[ru:~~pairsByKeys~~]]		[[RU:PairsByKeys]]

Alex7202 at 09:55, 3 June 2020

2020-06-03T09:55:26Z

← Older revision		Revision as of 09:55, 3 June 2020
Line 60:		Line 60:
	{{Useful_Functions}}		{{Useful_Functions}}

	[[RU:pairsByKeys]]		[[ru:pairsByKeys]]

Alex7202 at 09:47, 3 June 2020

2020-06-03T09:47:27Z

← Older revision		Revision as of 09:47, 3 June 2020
Line 59:		Line 59:
	==See Also==		==See Also==
	{{Useful_Functions}}		{{Useful_Functions}}

			[[RU:pairsByKeys]]

Alex7202 at 09:31, 3 June 2020

2020-06-03T09:31:30Z

← Older revision		Revision as of 09:31, 3 June 2020
Line 1:		Line 1:
	{{Useful Function}}		{{RU/Useful Function}}
	<lowercasetitle></lowercasetitle>		<lowercasetitle></lowercasetitle>
	__NOTOC__		__NOTOC__
Line 8:		Line 8:

	===Required Arguments===		===Required Arguments===
	* '''tbl''': The table for ~~sort~~.		* '''tbl''': The table for sort1.

	===Returns===		===Returns===

Alex7202: create template

2020-06-03T09:03:44Z

create template

New page

{{Useful Function}}
<lowercasetitle></lowercasetitle>
__NOTOC__
This function sort pairs table.

==Syntax==
<syntaxhighlight lang="lua">table pairsByKeys(tbl)</syntaxhighlight>

===Required Arguments===
* '''tbl''': The table for sort.

===Returns===
Returns a new sort table with only userdata content.

==Code==
<section name="Server- and/or clientside Script" class="both" show="true">
<syntaxhighlight lang="lua">
function pairsByKeys (t)
local a = {}
for n in pairs(t) do table.insert(a, n) end
table.sort(a, f)
local i = 0
local iter = function ()
i = i + 1
if a[i] == nil then
return nil
else
return a[i], t[a[i]]
end
end
return iter
end
</syntaxhighlight>
</section>

==Example==
<section name="Server- and/or clientside Script" class="both" show="true">
<syntaxhighlight lang="lua">
local t = {
["LS0911ZO"] = {},
["LS00P3A2"] = {},
["LS00P3Z9"] = {},
}

for num, v in pairsByKeys (t) do
print (num)
end

-- ouput
-- LS00P3A2
-- LS00P3Z9
-- LS0911ZO

</syntaxhighlight>
</section>

Author: Alex7202

==See Also==
{{Useful_Functions}}