| 26x26px | This module is rated as alpha. It is ready for third-party input, and may be used on a few pages to see if problems arise, but should be watched. Suggestions for new features or changes in their input and output mechanisms are welcome. |
-- This module implements [[Template:Parameters]].
-- [SublimeLinter luacheck-globals:mw]
local p = {}
local function makeInvokeFunction(funcName)
return function(frame)
local getArgs = require('Module:Arguments').getArgs
return p[funcName](getArgs(frame))
end
end
local function extractParams(source, transform)
local removeDuplicates = require('Module:TableTools').removeDuplicates
transform = transform or function(s) return s end
local parameters = {}
for parameter in string.gmatch(source, '{{{(.-)%f[}|<>]') do
table.insert(parameters, transform(parameter))
end
return removeDuplicates(parameters)
end
function p._code(args)
local title = args._base or mw.title.getCurrentTitle().baseText
return string.format([[{{%s
%s}}]], title, table.concat(extractParams(args.base,
function(s) return string.format('| %s = \n', s) end)))
end
function p._compare(args)
local Set = require('Module:Set')
local function normaliseParams(parameters)
local paramsNorm, paramIndex = {}, {}
for _, parameter in pairs(parameters) do
table.insert(paramsNorm,
string.lower(string.gsub(parameter, '%A', '')))
paramIndex[
string.lower(string.gsub(parameter, '%A', ''))] = parameter
end
setmetatable(paramsNorm, {__index = paramIndex})
return paramsNorm
end
local baseParams = extractParams(args.base)
local otherParams = extractParams(args.other)
local baseNormParams = normaliseParams(Set.valueComplement(
otherParams, baseParams))
local otherNormParams = normaliseParams(otherParams)
local similar = {}
for _, v in pairs(Set.valueIntersection(baseNormParams, otherNormParams)) do
table.insert(similar, string.format('%s < %s (%s)',
baseNormParams[v] or '', otherNormParams[v], v))
end
return string.format([[Identical:
* %s
Similar:
* %s
Not matched:
* %s]],
table.concat(Set.valueIntersection(baseParams, otherParams), '\n* '),
table.concat(similar, '\n* '),
table.concat(Set.valueComplement(otherParams, baseParams), '\n* '))
end
function p._demo(args)
local title = args._base and ('|_template=' .. args._base) or ''
return string.format('{{Parameter names example%s|%s}}', title,
table.concat(extractParams(args.base), '|'))
end
function p._list(args)
return table.concat(extractParams(args.base,
function(s) return string.format('* %s\n', s) end))
end
p.code = makeInvokeFunction('_code')
p.compare = makeInvokeFunction('_compare')
p.demo = makeInvokeFunction('_demo')
p.list = makeInvokeFunction('_list')
return p
