Module:No globals - Revision history

Jason: 9 revisions imported: Export Template:Quote from mediawiki.org

2018-01-29T05:41:19Z

9 revisions imported: Export Template:Quote from mediawiki.org

Mattflaschen-WMF: Reverted edits by 108.173.191.133 (talk) to last revision by Hashar

2017-03-01T04:00:49Z

Reverted edits by 108.173.191.133 (talk) to last revision by Hashar

108.173.191.133: Blanked the page

2017-03-01T03:41:29Z

Blanked the page

Hashar: 5 revisions imported from :w:en:Module:No_globals

2015-08-25T09:13:44Z

5 revisions imported from w:en:Module:No_globals

Paladox: Created page with "local mt = getmetatable(_G) or {} function mt.index (t, k) if k ~= 'arg' then error('Tried to read nil global ' .. tostring(k), 2) end return nil end function mt.newi..."

2014-10-29T16:48:03Z

Created page with "local mt = getmetatable(_G) or {} function mt.__index (t, k) if k ~= 'arg' then error('Tried to read nil global ' .. tostring(k), 2) end return nil end function mt.__newi..."

Jackmcbarn: rm name exception

2014-05-02T15:35:56Z

rm name exception

Ged UK: Protected Module:No globals: High-risk Lua module ([Edit=Allow only template editors and admins] (indefinite) [Move=Allow only template editors and admins] (indefinite))

2014-04-24T11:58:11Z

Protected Module:No globals: High-risk Lua module ([Edit=Allow only template editors and admins] (indefinite) [Move=Allow only template editors and admins] (indefinite))

Jackmcbarn: setting doesn't need exception for name

2014-04-23T20:48:30Z

setting doesn't need exception for name

Jackmcbarn: don't bother saving old index or newindex

2014-04-23T20:46:51Z

don't bother saving old __index or __newindex

Jackmcbarn: ←Created page with 'local mt = getmetatable(_G) or {} local oldIndex = mt.index or function() return nil end mt.index = function(t, k) if k ~= 'name' and k ~= 'arg' then erro...'

2014-04-23T20:38:38Z

←Created page with 'local mt = getmetatable(_G) or {} local oldIndex = mt.__index or function() return nil end mt.__index = function(t, k) if k ~= 'name' and k ~= 'arg' then erro...'

New page

local mt = getmetatable(_G) or {}
local oldIndex = mt.__index or function() return nil end
mt.__index = function(t, k)
if k ~= 'name' and k ~= 'arg' then
error('Tried to read nil global ' .. tostring(k), 2)
end
return oldIndex(t, k)
end
local oldNewindex = mt.__newindex or rawset
function mt.__newindex(t, k, v)
if k ~= 'name' and k ~= 'arg' then
error('Tried to write global ' .. tostring(k), 2)
end
oldNewindex(t, k, v)
end
setmetatable(_G, mt)

← Older revision		Revision as of 03:41, 1 March 2017
Line 1:		Line 1:
−	~~local mt = getmetatable(_G) or {}~~	+
−	~~function mt.__index (t, k)~~
−	~~if k ~= 'arg' then~~
−	~~error('Tried to read nil global ' .. tostring(k), 2)~~
−	~~end~~
−	~~return nil~~
−	~~end~~
−	~~function mt.__newindex(t, k, v)~~
−	~~if k ~= 'arg' then~~
−	~~error('Tried to write global ' .. tostring(k), 2)~~
−	~~end~~
−	~~rawset(t, k, v)~~
−	~~end~~
−	~~setmetatable(_G, mt)~~

← Older revision	Revision as of 05:41, 29 January 2018
(No difference)

← Older revision	Revision as of 04:00, 1 March 2017
Line 1:	Line 1:
−	+	local mt = getmetatable(_G) or {}
	+	function mt.__index (t, k)
	+	if k ~= 'arg' then
	+	error('Tried to read nil global ' .. tostring(k), 2)
	+	end
	+	return nil
	+	end
	+	function mt.__newindex(t, k, v)
	+	if k ~= 'arg' then
	+	error('Tried to write global ' .. tostring(k), 2)
	+	end
	+	rawset(t, k, v)
	+	end
	+	setmetatable(_G, mt)

← Older revision	Revision as of 09:13, 25 August 2015
(No difference)

← Older revision	Revision as of 16:48, 29 October 2014
(No difference)

@@ Line 1: / Line 1: @@
 local mt = getmetatable(_G) or {}
 function mt.__index (t, k)
-	if k ~= 'name' and k ~= 'arg' then
+	if k ~= 'arg' then
 		error('Tried to read nil global ' .. tostring(k), 2)
 	end

← Older revision	Revision as of 11:58, 24 April 2014
(No difference)

@@ Line 7: / Line 7: @@
 end
 function mt.__newindex(t, k, v)
-	if k ~= 'name' and k ~= 'arg' then
+	if k ~= 'arg' then
 		error('Tried to write global ' .. tostring(k), 2)
 	end