Jump to content

Module:Parameter names example/sandbox: Difference between revisions

Add links
From Wikipedia, the free encyclopedia
Browse history interactively
← Previous editNext edit →
Content deleted Content added
revert - the original argument order isn't preserved with a raw frame object, so sort alphabetically instead
Sardanaphalus (talk | contribs)
119,752 edits
Reset with current main module
Line 13: Line 13:
end
end


function p._main(origArgs, frame)
function p._main(args, frame)
⚫
frame = frame or mw.getCurrentFrame()

-- Separate the args and the options.
local args, options = {}, {}
for k, v in pairs(origArgs) do
⚫
if type(k) == 'number' or not k:find('^_') then
args[k] = v
⚫
else
options[k:gsub('^_', '')] = v
end
end

-- Find how we want to format the arguments to the template.
-- Find how we want to format the arguments to the template.
local formatFunc
local formatFunc
if options.display == 'italics' or options.display == 'italic' then
if args._display == 'italics' or args._display == 'italic' then
formatFunc = italicize
formatFunc = italicize
else
else
Line 34: Line 22:
end
end


-- Build the table of template arguments, and record whether any named
-- Build the table of template arguments.
-- arguments are being used.
local targs = {}
local targs = {}
local hasNamedArgs = false
for k, v in pairs(args) do
for k, v in pairs(args) do
if type(k) == 'number' then
if type(k) == 'number' then
targs[v] = formatFunc(v)
targs[v] = formatFunc(v)
⚫
elseif not k:find('^_') then
else
hasNamedArgs = true
targs[k] = v
targs[k] = v
end
end
Line 48: Line 33:


-- Find the template name.
-- Find the template name.
local templateName
local template
if options.template then
if args._template then
template = args._template
templateName = options.template
else
else
-- Find the title object for the template.
local templateTitle
local currentTitle = mw.title.getCurrentTitle()
local currentTitle = mw.title.getCurrentTitle()
if currentTitle.prefixedText:find('/sandbox$') then
if currentTitle.prefixedText:find('/sandbox$') then
templateTitle = currentTitle
template = currentTitle.prefixedText
else
else
templateTitle = currentTitle.basePageTitle
template = currentTitle.basePageTitle.prefixedText
end
end

-- Format the template name according to the namespace we are in.
if templateTitle.namespace == 10 then -- NS_TEMPLATE
templateName = templateTitle.text
elseif templateTitle.namespace == 0 then -- NS_MAIN
templateName = ':' .. templateTitle.text
else
templateName = templateTitle.prefixedText
end
end

local ret = ''

-- Build the template invocation.
if options.code then
local code = { templateName }
if hasNamedArgs then
-- Put the args into alphabetical order.
local keys = {}
for k in pairs(targs) do
keys[#keys + 1] = k
end
table.sort(keys, function (a, b)
local typeA = type(a)
local typeB = type(b)
if typeA ~= typeB then
return typeA == 'number' -- numbers go first
else
⚫
return a < b
end
end)

-- Assemble the invocation.
for _, k in ipairs(keys) do
code[#code + 1] = ' ' .. tostring(k) .. ' = ' .. targs[k]
end
else
-- Args are only numbers, but it is possible ipairs will not work
-- if any of them use the "1 = foo" syntax, so sort them using
-- pairs.
local keys = {}
for k in pairs(args) do
keys[#keys + 1] = k
end
table.sort(keys)

-- Assemble the invocation.
for _, k in ipairs(keys) do
code[#code + 1] = ' ' .. args[k] .. ' = ' .. targs[args[k]]
end
end

code = '{{' .. table.concat(code, '\n|') .. '\n}}'
code = '<pre style="white-space: pre-wrap;">\n' .. code .. '\n</pre>\n\n'
ret = ret .. frame:preprocess(code)
end
end


-- Call the template with the arguments.
-- Call the template with the arguments.
⚫
frame = frame or mw.getCurrentFrame()
local success, result = pcall(
local success, result = pcall(
frame.expandTemplate,
frame.expandTemplate,
frame,
frame,
{title = templateName, args = targs}
{title = template, args = targs}
)
)
if success then
if success then
ret = ret .. result
return result
⚫
else
⚫
return ''
end
end

return ret
end
end


Revision as of 10:27, 14 September 2014

-- This module implements {{parameter names example}}.

local p = {}

local function makeParam(s)
	local lb = '&#123;'
	local rb = '&#125;'
	return lb:rep(3) .. s .. rb:rep(3)
end

local function italicize(s)
	return "''" .. s .. "''"
end

function p._main(args, frame)
	-- Find how we want to format the arguments to the template.
	local formatFunc
	if args._display == 'italics' or args._display == 'italic' then
		formatFunc = italicize
	else
		formatFunc = makeParam
	end

	-- Build the table of template arguments.
	local targs = {}
	for k, v in pairs(args) do
		if type(k) == 'number' then
			targs[v] = formatFunc(v)
		elseif not k:find('^_') then
			targs[k] = v
		end
	end

	-- Find the template name.
	local template
	if args._template then
		template = args._template
	else
		local currentTitle = mw.title.getCurrentTitle()
		if currentTitle.prefixedText:find('/sandbox$') then
			template = currentTitle.prefixedText
		else
			template = currentTitle.basePageTitle.prefixedText
		end
	end

	-- Call the template with the arguments.
	frame = frame or mw.getCurrentFrame()
	local success, result = pcall(
		frame.expandTemplate,
		frame,
		{title = template, args = targs}
	)
	if success then
		return result
	else
		return ''
	end
end

function p.main(frame)
	local args = require('Module:Arguments').getArgs(frame, {
		wrappers = 'Template:Parameter names example'
	})
	return p._main(args, frame)
end

return p
Retrieved from "https://en.wikipedia.org/w/index.php?title=Module:Parameter_names_example/sandbox&oldid=625505021"