Difference between revisions of "Module:Parameter names example"
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Latest revision as of 21:05, 8 February 2018
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This module implements {{Parameter names example}} (also known as {{Generic template demo}}). It creates a template demonstration such as that shown opposite. Please see the template page for full documentation.
-- This module implements {{parameter names example}}.
local p = {}
local function makeParam(s)
local lb = '{'
local rb = '}'
return lb:rep(3) .. s .. rb:rep(3)
end
local function italicize(s)
return "''" .. s .. "''"
end
local function plain(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
elseif args._display == 'plain' then
formatFunc = plain
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
