Module:Paramtest - Revision history

Cronos: 6 revisions imported

2026-08-25T17:12:59Z

6 revisions imported

← Older revision		Revision as of 17:12, 25 August 2026
(No difference)

osrsw>Spineweilder at 23:34, 1 October 2018

2018-10-01T23:34:44Z

← Older revision		Revision as of 23:34, 1 October 2018
Line 1:		Line 1:
			--[[
			{{Helper module
			\|name=Paramtest
			\|fname1 = is_empty(arg)
			\|ftype1 = String
			\|fuse1 = Returns true if arg is not defined or contains only whitespace
			\|fname2 = has_content(arg)
			\|ftype2 = String
			\|fuse2 = Returns true if arg exists and does not only contain whitespace
			\|fname3 = default_to(arg1,arg2)
			\|ftype3 = String, Any value
			\|fuse3 = If arg1 exists and does not only contain whitespace, the function returns arg1, otherwise returns arg2
			\|fname4 = defaults{ {arg1,arg2},...}
			\|ftype4 = {String, Any value}...
			\|fuse4 = Does the same as <code>default_to()</code> run over every table passed; for technical reasons, all <code>nil</code> are replaced with <code>false</code>
			}}
			--]]
	--		--
	-- Tests basic properties of parameters		-- Tests basic properties of parameters
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	function p.is_empty(arg)		function p.is_empty(arg)
	return not arg or ~~not arg:find(~~'%S')		return not string.find(arg or '', '%S')
	end		end

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	--		--

	function p.default_to(~~param~~, default)		function p.default_to(arg, default)
	if ~~param and param:~~find('%S') then		if string.find(arg or '', '%S') then
	return ~~param~~		return arg
	else		else
	return default		return default
Line 31:		Line 48:
	local ret = {}		local ret = {}
	for i, v in ipairs(...) do		for i, v in ipairs(...) do
	if v[1] ~~and v[1]:find(~~'%S') then		if string.find(v[1] or '', '%S') then
	table.insert(ret,v[1])		table.insert(ret,v[1])
	else		else

osrsw>IN008 at 18:42, 13 August 2018

2018-08-13T18:42:55Z

← Older revision		Revision as of 18:42, 13 August 2018
Line 47:		Line 47:

	function p.has_content(arg)		function p.has_content(arg)
	return ~~arg and arg:~~find('%S')		return string.find(arg or '', '%S')
	end		end

osrsw>Spineweilder at 01:49, 3 September 2015

2015-09-03T01:49:54Z

← Older revision		Revision as of 01:49, 3 September 2015
Line 9:		Line 9:
	--		--

	function p.is_empty( arg )		function p.is_empty(arg)
	if not arg or not arg:find('%S') ~~then~~		return not arg or not arg:find('%S')
	~~return true~~
	~~end~~

	~~return false~~
	end		end

Line 30:		Line 26:

	--		--
	-- ~~Tests~~ if ~~the parameter~~ has content		-- Returns a list of paramaters if it has any content, or the default
	~~-- The same as !is_empty~~, ~~but this is more readily clear~~
	--		--
			function p.defaults(...)
	function p.~~has_content~~( ~~arg~~ )		local ret = {}
	if ~~not arg or not arg~~:find('%S') then		for i, v in ipairs(...) do
	~~return~~ false		if v[1] and v[1]:find('%S') then
			table.insert(ret,v[1])
			else
			-- or false, because nil is removed
			table.insert(ret,v[2] or false)
			end
	end		end
			return unpack(ret)
	return ~~true~~
	end		end

	--		--
	-- Tests if the parameter has ~~been defined (regardless of~~ content)		-- Tests if the parameter has content
	--		-- The same as !is_empty, but this is more readily clear

	~~function p.is_defined( arg )~~
	~~if not arg then~~
	~~return false~~
	~~else~~
	~~return true~~
	~~end~~
	~~end~~

	--
	~~-- Removes leading and trailing whitespace from the parameter~~
	~~-- Which~~ is ~~unfortunately not removed when passed through invoke~~
	--		--

	function p.~~trim~~( arg )		function p.has_content(arg)
	return ~~string.gsub~~( ~~arg,~~ '~~^%s(~~%S~~+)%s$', '%1~~')		return arg and arg:find('%S')
	end		end

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	--		--

	function p.ucfirst( arg )		function p.ucfirst(arg)
	if not arg or arg:len() == 0 then		if not arg or arg:len() == 0 then
	return nil		return nil
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	--		--

	function p.ucflc( arg )		function p.ucflc(arg)
	if not arg or arg:len() == 0 then		if not arg or arg:len() == 0 then
	return nil		return nil

osrsw>The Mol Man at 23:30, 3 November 2014

2014-11-03T23:30:08Z

← Older revision		Revision as of 23:30, 3 November 2014
Line 15:		Line 15:

	return false		return false
			end

			--
			-- Returns the parameter if it has any content, the default (2nd param)
			--

			function p.default_to(param, default)
			if param and param:find('%S') then
			return param
			else
			return default
			end
	end		end

osrsw>The Mol Man: Protected "Module:Paramtest" (‎[edit=sysop] (indefinite))

2014-10-24T23:28:52Z

Protected "Module:Paramtest" (‎[edit=sysop] (indefinite))

← Older revision		Revision as of 23:28, 24 October 2014
(No difference)

osrsw>The Mol Man: Created page with "-- -- Tests basic properties of parameters -- local p = {} -- -- Tests if the parameter is empty, all white space, or undefined -- function p.is_empty( arg ) if not arg or..."

2014-10-24T23:19:50Z

Created page with "-- -- Tests basic properties of parameters -- local p = {} -- -- Tests if the parameter is empty, all white space, or undefined -- function p.is_empty( arg ) if not arg or..."

New page

--
-- Tests basic properties of parameters
--

local p = {}

--
-- Tests if the parameter is empty, all white space, or undefined
--

function p.is_empty( arg )
if not arg or not arg:find('%S') then
return true
end

return false
end

--
-- Tests if the parameter has content
-- The same as !is_empty, but this is more readily clear
--

function p.has_content( arg )
if not arg or not arg:find('%S') then
return false
end

return true
end

--
-- Tests if the parameter has been defined (regardless of content)
--

function p.is_defined( arg )
if not arg then
return false
else
return true
end
end

--
-- Removes leading and trailing whitespace from the parameter
-- Which is unfortunately not removed when passed through invoke
--

function p.trim( arg )
return string.gsub( arg, '^%s*(%S+)%s*$', '%1')
end

--
-- uppercases first letter
--

function p.ucfirst( arg )
if not arg or arg:len() == 0 then
return nil
elseif arg:len() == 1 then
return arg:upper()
else
return arg:sub(1,1):upper() .. arg:sub(2)
end
end

--
-- uppercases first letter, lowercases everything else
--

function p.ucflc( arg )
if not arg or arg:len() == 0 then
return nil
elseif arg:len() == 1 then
return arg:upper()
else
return arg:sub(1,1):upper() .. arg:sub(2):lower()
end
end

return p