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-- This module implements [[Template:Parameters]].
 
-- This module implements [[Template:Parameters]].
 
-- [SublimeLinter luacheck-globals:mw]
 
-- [SublimeLinter luacheck-globals:mw]
−
 
−
local DEFINITIONS = {
 
−
alt = {
 
−
code = '<!-- text alternative for image; see WP:ALT -->',
 
−
dlist = 'text alternative for image; see [[WP:ALT]]'},
 
−
coordinates = {
 
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code = '<!-- use {{Coord}} -->',
 
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dlist = 'using {{tl|Coord}}'},
 
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coords = {
 
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code = '<!-- use {{Coord}} -->',
 
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dlist = 'using {{tl|Coord}}'},
 
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native_name = {
 
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code = '<!-- name in local language; if more than one, separate ' ..
 
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'using {{Plainlist}} use {{lang}}, and omit native_name_lang -->',
 
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dlist = 'name in local language; if more than one, separate ' ..
 
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'using {{tl|Plainlist}}, use {{tl|lang}}, and omit {{para|native_name_lang}}'},
 
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native_name_lang = {
 
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code = '<!-- language two- or three-letter ISO code -->',
 
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dlist = 'language two- or three-letter ISO code'},
 
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start_date = {
 
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code = '<!-- {{Start date|YYYY|MM|DD|df=y}} -->',
 
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dlist = 'use {{tlx|Start date|YYYY|MM|DD|df=y}}'},
 
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end_date = {
 
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code = '<!-- {{End date|YYYY|MM|DD|df=y}} -->',
 
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dlist = 'use {{tlx|Start date|YYYY|MM|DD|df=y}}'},
 
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url = {
 
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code = '<!-- use {{URL|example.com}} -->',
 
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dlist = 'using {{tl|URL}}'},
 
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website = {
 
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code = '<!-- use {{URL|example.com}} -->',
 
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dlist = 'using {{tls|URL|example.com}}'},}
 
  
 
local p = {}
 
local p = {}
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local removeDuplicates = require('Module:TableTools').removeDuplicates
 
−
local yesno = require('Module:Yesno')
 
  
 
local function makeInvokeFunction(funcName)
 
local function makeInvokeFunction(funcName)
 
return function(frame)
 
return function(frame)
 
local getArgs = require('Module:Arguments').getArgs
 
local getArgs = require('Module:Arguments').getArgs
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return p[funcName](getArgs(frame, {removeBlanks = false}))
+
return p[funcName](getArgs(frame))
 
end
 
end
 
end
 
end
  
−
local function extractParams(page)
+
local function extractParams(args)
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local source = mw.title.new(page, 'Template'):getContent()
+
local removeDuplicates = require('Module:TableTools').removeDuplicates
  
 
local parameters = {}
 
local parameters = {}
−
for parameter in string.gmatch(source, '{{{(.-)%f[}|<>]') do
+
for parameter in string.gmatch(args.base, '{{{(.-)%f[}|<>]') do
 
table.insert(parameters, parameter)
 
table.insert(parameters, parameter)
 
end
 
end
 
return removeDuplicates(parameters)
 
return removeDuplicates(parameters)
−
end
 
−
 
−
local function map(tbl, transform)
 
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local returnTable = {}
 
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for k, v in pairs(tbl) do
 
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returnTable[k] = transform(v)
 
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end
 
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return returnTable
 
−
end
 
−
 
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local function strMap(tbl, transform)
 
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local returnTable = map(tbl, transform)
 
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return table.concat(returnTable)
 
−
end
 
−
 
−
function p._check(args)
 
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local title = args._base or mw.title.getCurrentTitle().fullText
 
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return string.format(
 
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'{{#invoke:Check for unknown parameters|check|unknown=' ..
 
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'[[Category:Pages using %s with unknown parameters]]|%s}}', title,
 
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table.concat(extractParams(args.base), '|'))
 
−
end
 
−
 
−
function p._code(args)
 
−
local definitions = yesno(args.definitions)
 
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local pad = yesno(args.pad)
 
−
 
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local parameters = extractParams(args.base)
 
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-- Space-pad the parameters to align the equal signs vertically
 
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if pad then
 
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local lengthPerPara = map(parameters, function (parameter)
 
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return string.len(parameter) end)
 
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-- Lua doesn't support printf's <*> to specify the width, apparently
 
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local fs = string.format('%%-%ss', math.max(unpack(lengthPerPara)))
 
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for i, parameter in pairs(parameters) do
 
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parameters[i] = string.format(fs, parameter)
 
−
end
 
−
end
 
−
 
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local title = args._base or mw.title.getCurrentTitle().baseText
 
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return string.format([[{{%s
 
−
%s}}]], title, strMap(parameters,
 
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function(s)
 
−
if definitions then
 
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return string.format('| %s = %s\n', s,
 
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DEFINITIONS[s] and DEFINITIONS[s].code or '')
 
−
else
 
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return string.format('| %s = \n', s)
 
−
end
 
−
end))
 
−
end
 
−
 
−
function p._compare(args)
 
−
local Set = require('Module:Set')
 
−
 
−
local function normaliseParams(parameters)
 
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local paramsNorm = {}
 
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-- Prepare a key lookup metatable, which will hold the original
 
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-- parameter names for each normalised parameter, e.g.
 
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-- [test] = {TEST, Test}. paramIndex functions like a Python
 
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-- defaultdict, where the default is a table.
 
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local paramIndex = setmetatable({}, {__index = function(t, k)
 
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if not rawget(t, k) then
 
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rawset(t, k, {})
 
−
end
 
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return rawget(t, k)
 
−
end})
 
−
for _, parameter in pairs(parameters) do
 
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table.insert(paramsNorm,
 
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string.lower(string.gsub(parameter, '%A', '')))
 
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table.insert(paramIndex[
 
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string.lower(string.gsub(parameter, '%A', ''))], parameter)
 
−
end
 
−
 
−
paramsNorm = removeDuplicates(paramsNorm)
 
−
-- Overload key lookup in paramsNorm. While [[Module:Set]] will
 
−
-- operate on the table (which is to say, the normalised parameters
 
−
-- array), key access will be by way of the paramIndex metatable.
 
−
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)
 
−
 
−
return string.format([[Identical:
 
−
%s
 
−
Similar:
 
−
%s
 
−
Disparate:
 
−
%s]],
 
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strMap(Set.valueIntersection(baseParams, otherParams),
 
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function(v) return string.format('* %s\n', v) end),
 
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strMap(Set.valueIntersection(baseNormParams, otherNormParams),
 
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function(v) return string.format('* %s < %s [%s]\n',
 
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table.concat(baseNormParams[v], '; '),
 
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table.concat(otherNormParams[v], '; '),
 
−
v)
 
−
end),
 
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strMap(Set.valueComplement(otherNormParams, baseNormParams),
 
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function(v) return strMap(baseNormParams[v],
 
−
function(s) return string.format('* %s\n', s) end)
 
−
end))
 
 
end
 
end
  
 
function p._demo(args)
 
function p._demo(args)
−
local title = args._base and ('|_template=' .. args._base) or ''
+
return string.format('{{Parameter names example|_template=%s|%s}}',
−
return string.format('{{Parameter names example%s|%s}}', title,
+
args._base or '', table.concat(extractParams(args), '|'))
−
table.concat(extractParams(args.base), '|'))
 
−
end
 
−
 
 
−
function p._dlist(args)
 
−
local definitions = yesno(args.definitions, true)
 
−
return strMap(extractParams(args.base),
 
−
function(s)
 
−
if definitions then
 
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return string.format('; %s: %s\n', s,
 
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DEFINITIONS[s] and DEFINITIONS[s].dlist or '')
 
−
else
 
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return string.format('; %s: \n', s)
 
−
end
 
−
end)
 
 
end
 
end
  
 
function p._list(args)
 
function p._list(args)
−
return strMap(extractParams(args.base),
+
local list = require('Module:List').bulleted
−
function(s) return string.format('* %s\n', s) end)
+
return list(extractParams(args))
 
end
 
end
  
−
p.check = makeInvokeFunction('_check')
 
−
p.code = makeInvokeFunction('_code')
 
−
p.compare = makeInvokeFunction('_compare')
 
 
p.demo = makeInvokeFunction('_demo')
 
p.demo = makeInvokeFunction('_demo')
−
p.dlist = makeInvokeFunction('_dlist')
 
 
p.list = makeInvokeFunction('_list')
 
p.list = makeInvokeFunction('_list')
  
 
return p
 
return p

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