Modul:TemplateData
Modul:Vorlage:LuaModuleDoc:141: attempt to index field 'wikibase' (a nil value)
local TemplateData = { suite = "TemplateData",
serial = "2018-09-15",
item = 46997995 }
--[=[
improve template:TemplateData
]=]
local Config = {
-- multiple option names mapped into unique internal fields
basicCnf = { catProblem = "strange",
classNoNumTOC = "suppressTOCnum",
cssParWrap = "cssTabWrap",
cssParams = "cssTable",
docpageCreate = "suffix",
docpageDetect = "subpage",
helpBoolean = "support4boolean",
helpContent = "support4content",
helpDate = "support4date",
helpFile = "support4wiki-file-name",
helpFormat = "supportFormat",
helpLine = "support4line",
helpNumber = "support4number",
helpPage = "support4wiki-page-name",
helpString = "support4string",
helpTemplate = "support4wiki-template-name",
helpURL = "support4url",
helpUser = "support4wiki-user-name",
msgDescMiss = "solo",
tStylesTOCnum = "stylesTOCnum" },
-- classParams = "classTable",
-- classTable = false, -- class for params table
debugmultilang = "C0C0C0",
loudly = false, -- show exported element, etc.
solo = false, -- complaint on missing description
strange = false, -- title of maintenance category
cssTable = false, -- styles for params table
cssTabWrap = false, -- styles for params table wrapper
debug = false,
subpage = false, -- pattern to identify subpage
suffix = false, -- subpage creation scheme
suppressTOCnum = false, -- class for TOC number suppression
jsonDebug = "json-code-lint" -- class for jsonDebug tool
}
local Data = {
div = false, -- <div class="mw-templatedata-doc-wrap">
got = false, -- table, initial templatedata object
heirs = false, -- table, params that are inherited
less = false, -- main description missing
lasting = false, -- old syntax encountered
lazy = false, -- doc mode; do not generate effective <templatedata>
leading = false, -- show TOC
-- low = false, -- 1= mode
order = false, -- parameter sequence
params = false, -- table, exported parameters
scream = false, -- error messages
sibling = false, -- TOC juxtaposed
slang = false, -- project language code
slim = false, -- JSON reduced to plain
source = false, -- JSON input
strip = false, -- <templatedata> evaluation
tag = false, -- table, exported root element
title = false, -- page
tree = false -- table, rewritten templatedata object
}
local Permit = {
builder = { after = "block",
align = "block",
block = "block",
compressed = "block",
dense = "block",
grouped = "inline",
half = "inline",
indent = "block",
inline = "inline",
last = "block",
lead = "block",
newlines = "*",
spaced = "inline" },
colors = { tableheadbg = "B3B7FF",
required = "EAF3FF",
suggested = "FFFFFF",
optional = "EAECF0",
deprecated = "FFCBCB" },
params = { aliases = "table",
autovalue = "string",
default = "string table I18N nowiki",
deprecated = "boolean string I18N",
description = "string table I18N",
example = "string table I18N nowiki",
label = "string table I18N",
inherits = "string",
required = "boolean",
style = "string table",
suggested = "boolean",
type = "string" },
root = { description = "string table I18N",
format = "string",
maps = "table",
params = "table",
paramOrder = "table",
sets = "table" },
search = "[{,]%%s*(['\"])%s%%1%%s*:%%s*%%{",
types = { boolean = true,
content = true,
date = true,
line = true,
number = true,
string = true,
unknown = true,
url = true,
["wiki-file-name"] = true,
["wiki-page-name"] = true,
["wiki-template-name"] = true,
["wiki-user-name"] = true,
["unbalanced-wikitext"] = true,
["string/line"] = "line",
["string/wiki-page-name"] = "wiki-page-name",
["string/wiki-user-name"] = "wiki-user-name" }
}
local function Fault( alert )
-- Memorize error message
-- Parameter:
-- alert -- string, error message
if Data.scream then
Data.scream = string.format( "%s *** %s", Data.scream, alert )
else
Data.scream = alert
end
end -- Fault()
local function Fetch( ask )
-- Fetch module
-- Parameter:
-- ask -- string, with name
-- "/global"
-- "Multilingual"
-- "Text"
-- "WLink"
-- Returns table of module
-- error: Module not available
local sign = ask
local r, stem
if sign:sub( 1, 1 ) == "/" then
sign = TemplateData.frame:getTitle() .. sign
else
stem = sign
sign = "Module:" .. stem
end
if TemplateData.extern then
r = TemplateData.extern[ sign ]
else
TemplateData.extern = { }
end
if not r then
local lucky, g = pcall( require, sign )
if type( g ) == "table" then
if stem and type( g[ stem ] ) == "function" then
r = g[ stem ]()
else
r = g
end
TemplateData.extern[ sign ] = r
else
error( string.format( "Fetch(%s) %s", sign, g ) )
end
end
return r
end -- Fetch()
local function facet( ask, at )
-- Find physical position of parameter definition in JSON
-- Parameter:
-- ask -- string, parameter name
-- at -- number, physical position within definition
-- Returns number, or nil
local seek = string.format( Permit.search,
ask:gsub( "%%", "%%%%" )
:gsub( "([%-.()+*?^$%[%]])",
"%%%1" ) )
local i, k = Data.source:find( seek, at )
local r, slice, source
while i and not r do
source = Data.source:sub( k + 1 )
slice = source:match( "^%s*\"([^\"]+)\"s*:" )
if not slice then
slice = source:match( "^%s*'([^']+)'%s*:" )
end
if ( slice and Permit.params[ slice ] ) or
source:match( "^%s*%}" ) then
r = k
else
i, k = Data.source:find( seek, k )
end
end -- while i
return r
end -- facet()
local function factory( adapt )
-- Retrieve localized text from system message
-- Parameter:
-- adapt -- string, message ID after "templatedata-"
-- Returns string, with localized text
local o = mw.message.new( "templatedata-" .. adapt )
if not Data.slang then
local Multilingual = Fetch( "Multilingual" )
if type( Multilingual.userLangCode ) == "function" then
Data.slang = Multilingual.userLangCode()
end
end
if Data.slang then
o:inLanguage( Data.slang )
end
return o:plain()
end -- factory()
local function faculty( adjust )
-- Test template arg for boolean
-- adjust -- string or nil
-- Returns boolean
local s = type( adjust )
local r
if s == "string" then
r = mw.text.trim( adjust )
r = ( r ~= "" and r ~= "0" )
elseif s == "boolean" then
r = adjust
else
r = false
end
return r
end -- faculty()
local function failures()
-- Retrieve error collection and category
-- Returns string
local r
if Data.scream then
local e = mw.html.create( "span" )
:addClass( "error" )
:wikitext( Data.scream )
r = tostring( e )
mw.addWarning( "'''TemplateData'''<br />" .. Data.scream )
if Config.strange then
r = string.format( "%s[[category:%s]]",
r,
Config.strange )
end
else
r = ""
end
return r
end -- failures()
local function fair( adjust )
-- Reduce text to one line of plain text, or noexport wikitext blocks
-- adjust -- string
-- Returns string, with adjusted text
local f = function ( a )
return a:gsub( "%s*\n%s*", " " )
:gsub( "%s%s+", " " )
end
local r
if adjust:find( "<noexport>", 1, true ) then
local i = 1
local j, k = adjust:find( "<noexport>", i, true )
r = ""
while j do
if j > 1 then
r = r .. f( adjust:sub( i, j - 1 ) )
end
i = k + 1
j, k = adjust:find( "</noexport>", i, true )
if j then
r = r .. adjust:sub( i, j - 1 )
i = k + 1
j, k = adjust:find( "<noexport>", i, true )
else
Fault( "missing </noexport>" )
end
end -- while j
r = r .. adjust:sub( i )
else
r = f( adjust )
end
return r
end -- fair()
local function fancy( advance, alert )
-- Present JSON source
-- Parameter:
-- advance -- true, for nice
-- alert -- true, for visible
-- Returns string
local r
if Data.source then
local support = Config.jsonDebug
local css
if advance then
css = { height = "6em",
resize = "vertical" }
r = { [ 1 ] = "syntaxhighlight",
[ 2 ] = Data.source,
lang = "json",
style = table.concat( css, ";" ) }
if alert then
r.class( support )
end
r = TemplateData.frame:callParserFunction( "#tag", r )
else
css = { [ "font-size" ] = "77%",
[ "line-height" ] = "1.35" }
if alert then
css.resize = "vertical"
else
css.display = "none"
end
r = mw.html.create( "pre" )
:addClass( support )
:css( css )
:wikitext( mw.text.encode( Data.source ) )
r = tostring( r )
end
r = "\n".. r
else
r = ""
end
return r
end -- fancy()
local function faraway( alternatives )
-- Retrieve best language version from multilingual text
-- Parameter:
-- alternatives -- table, to be evaluated
-- Returns
-- 1 -- string, with best match
-- 2 -- table of other versions, if any
local n = 0
local variants = { }
local r1, r2
if Data.slang and
mw.ustring.codepoint( Data.slang, 1, 1 ) > 122 then
Data.slang = false
end
for k, v in pairs( alternatives ) do
if type( v ) == "string" then
v = mw.text.trim( v )
if v ~= "" then
k = k:lower()
variants[ k ] = v
n = n + 1
end
end
end -- for k, v
if n > 0 then
local choices, Multilingual
if n > 1 then
choices = { }
end
for k, v in pairs( variants ) do
if n == 1 then
r1 = v
elseif Data.slang == k then
variants[ k ] = nil
r1 = v
r2 = variants
else
table.insert( choices, k )
end
end -- for k, v
if not r1 then
Multilingual = Fetch( "Multilingual" )
if type( Multilingual.userLang ) == "function" then
local sel = Multilingual.userLang( choices,
TemplateData.frame )
r1 = variants[ sel ]
variants[ sel ] = nil
r2 = variants
end
end
if r2 then
Multilingual = Multilingual or Fetch( "Multilingual" )
for k, v in pairs( r2 ) do
if v and not Multilingual.isLang( k, true ) then
Fault( string.format( "Invalid <code>lang=%s</code>",
k ) )
end
end -- for k, v
end
end
return r1, r2
end -- faraway()
local function fashioned( about, asked, assign )
-- Create description head
-- Parameter:
-- about -- table, supposed to contain description
-- asked -- true, if mandatory description
-- assign -- <block>, if to be equipped
-- Returns <block>, with head, or nil
local para = assign or mw.html.create( "div" )
local plus, r
if about and about.description then
if type( about.description ) == "string" then
para:wikitext( about.description )
else
para:wikitext( about.description[ 1 ] )
plus = mw.html.create( "ul" )
plus:css( "text-align", "left" )
for k, v in pairs( about.description[ 2 ] ) do
plus:node( mw.html.create( "li" )
:node( mw.html.create( "code" )
:wikitext( k ) )
:node( mw.html.create( "br" ) )
:wikitext( fair( v ) ) )
end -- for k, v
if Config.loudly then
plus = mw.html.create( "div" )
:css( "background-color",
"#" .. Config.debugmultilang )
:node( plus )
else
plus:addClass( "templatedata-maintain" )
:css( "display", "none" )
end
end
elseif Config.solo and asked then
para:addClass( "error" )
:wikitext( Config.solo )
Data.less = true
else
para = false
end
if para then
if plus then
r = mw.html.create( "div" )
:node( para )
:node( plus )
else
r = para
end
end
return r
end -- fashioned()
local function fatten( access )
-- Create table row for sub-headline
-- Parameter:
-- access -- string, with name
-- Returns <tr>
local param = Data.tree.params[ access ]
local sub, sort = access:match( "(=+)%s*(%S.*)$" )
local headline = mw.html.create( string.format( "h%d", #sub ) )
local r = mw.html.create( "tr" )
local td = mw.html.create( "td" )
:attr( "colspan", "5" )
:attr( "data-sort-value", "!" .. sort )
local s
if param.style then
s = type( param.style )
if s == "table" then
td:css( param.style )
elseif s == "string" then
td:cssText( param.style )
end
end
s = fashioned( param, false, headline )
if s then
headline = s
else
headline:wikitext( sort )
end
td:node( headline )
r:node( td )
return r
end -- fatten()
local function fathers()
-- Merge params with inherited values
local n = 0
local p = Data.params
local t = Data.tree.params
local p2, t2
for k, v in pairs( Data.heirs ) do
n = n + 1
end -- for k, v
for i = 1, n do
if Data.heirs then
for k, v in pairs( Data.heirs ) do
if v and not Data.heirs[ v ] then
n = n - 1
t[ k ].inherits = nil
Data.heirs[ k ] = nil
p2 = { }
t2 = { }
if p[ v ] then
for k2, v2 in pairs( p[ v ] ) do
p2[ k2 ] = v2
end -- for k2, v2
if p[ k ] then
for k2, v2 in pairs( p[ k ] ) do
if type( v2 ) ~= "nil" then
p2[ k2 ] = v2
end
end -- for k2, v2
end
p[ k ] = p2
for k2, v2 in pairs( t[ v ] ) do
t2[ k2 ] = v2
end -- for k2, v2
for k2, v2 in pairs( t[ k ] ) do
if type( v2 ) ~= "nil" then
t2[ k2 ] = v2
end
end -- for k2, v2
t[ k ] = t2
else
Fault( "No params[] inherits " .. v )
end
end
end -- for k, v
end
end -- i = 1, n
if n > 0 then
local s
for k, v in pairs( Data.heirs ) do
if v then
if s then
s = string.format( "%s | %s", s, k )
else
s = "Circular inherits: " .. k
end
end
end -- for k, v
Fault( s )
end
end -- fathers()
local function favorize()
-- Local customization issues
local boole = { ["font-size"] = "125%" }
local l, cx = pcall( mw.loadData,
TemplateData.frame:getTitle() .. "/config" )
local scripting
TemplateData.ltr = not mw.language.getContentLanguage():isRTL()
if TemplateData.ltr then
scripting = "left"
else
scripting = "right"
end
boole[ "margin-" .. scripting ] = "3em"
Permit.boole = { [false] = { css = boole,
lead = true,
show = "☐" },
[true] = { css = boole,
lead = true,
show = "☑" } }
Permit.css = { }
for k, v in pairs( Permit.colors ) do
if k == "tableheadbg" then
k = "tablehead"
end
Permit.css[ k ] = { ["background-color"] = "#" .. v }
end -- for k, v
if type( cx ) == "table" then
local c, s
if type( cx.permit ) == "table" then
if type( cx.permit.boole ) == "table" then
if type( cx.permit.boole[ true ] ) == "table" then
Permit.boole[ false ] = cx.permit.boole[ false ]
end
if type( cx.permit.boole[ true ] ) == "table" then
Permit.boole[ true ] = cx.permit.boole[ true ]
end
end
if type( cx.permit.css ) == "table" then
for k, v in pairs( cx.permit.css ) do
if type( v ) == "table" then
Permit.css[ k ] = v
end
end -- for k, v
end
end
for k, v in pairs( Config.basicCnf ) do
s = type( cx[ k ] )
if s == "string" or s == "table" then
Config[ v ] = cx[ k ]
end
end -- for k, v
end
if type( Config.subpage ) ~= "string" or
type( Config.suffix ) ~= "string" then
local got = mw.message.new( "templatedata-doc-subpage" )
local suffix
if got:isDisabled() then
suffix = "doc"
else
suffix = got:plain()
end
if type( Config.subpage ) ~= "string" then
Config.subpage = string.format( "/%s$", suffix )
end
if type( Config.suffix ) ~= "string" then
Config.suffix = string.format( "%%s/%s", suffix )
end
end
end -- favorize()
local function feat()
-- Check and store parameter sequence
if Data.source then
local i = 0
local s
for k, v in pairs( Data.tree.params ) do
if i == 0 then
Data.order = { }
i = 1
s = k
else
i = 2
break -- for k, v
end
end -- for k, v
if i > 1 then
local pointers = { }
local points = { }
for k, v in pairs( Data.tree.params ) do
i = facet( k, 1 )
if i then
table.insert( points, i )
pointers[ i ] = k
i = facet( k, i )
if i then
s = "Parameter '%s' detected twice"
Fault( string.format( s, k ) )
end
else
s = "Parameter '%s' not detected"
Fault( string.format( s, k ) )
end
end -- for k, v
table.sort( points )
for i = 1, #points do
table.insert( Data.order, pointers[ points[ i ] ] )
end -- i = 1, #points
elseif s then
table.insert( Data.order, s )
end
end
end -- feat()
local function feature( access )
-- Create table row for parameter, check and display violations
-- Parameter:
-- access -- string, with name
-- Returns <tr>
local mode, s, status
local fine = function ( a )
s = mw.text.trim( a )
return a == s and
a ~= "" and
not a:find( "%|=\n" ) and
not a:find( "%s%s" )
end
local begin = mw.html.create( "td" )
local code = mw.html.create( "code" )
local desc = mw.html.create( "td" )
local legal = true
local param = Data.tree.params[ access ]
local ranking = { "required", "suggested", "optional", "deprecated" }
local r = mw.html.create( "tr" )
local sort, typed
for k, v in pairs( param ) do
if v == "" then
param[ k ] = false
end
end -- for k, v
-- label
sort = param.label or access
if sort:match( "^%d+$" ) then
begin:attr( "data-sort-value",
string.format( "%05d", tonumber( sort ) ) )
end
begin:css( "font-weight", "bold" )
:wikitext( sort )
-- name and aliases
code:css( "font-size", "92%" )
:css( "white-space", "nowrap" )
:wikitext( access )
if not fine( access ) then
code:addClass( "error" )
Fault( string.format( "Bad ID params.<code>%s</code>", access ) )
legal = false
begin:attr( "data-sort-value", " " .. sort )
end
code = mw.html.create( "td" )
:node( code )
if access:match( "^%d+$" ) then
code:attr( "data-sort-value",
string.format( "%05d", tonumber( access ) ) )
end
if type( param.aliases ) == "table" then
local lapsus
for k, v in pairs( param.aliases ) do
code:tag( "br" )
if type( v ) == "string" then
if not fine( v ) then
lapsus = true
code:node( mw.html.create( "span" )
:addClass( "error" )
:css( "font-style", "italic" )
:wikitext( "string" ) )
end
code:wikitext( s )
else
lapsus = true
code:node( mw.html.create( "code" )
:addClass( "error" )
:wikitext( type( v ) ) )
end
end -- for k, v
if lapsus then
s = string.format( "params.<code>%s</code>.aliases", access )
Fault( factory( "invalid-value" ):gsub( "$1", s ) )
legal = false
end
end
-- description etc.
s = fashioned( param )
if s then
desc:node( s )
end
if param.style then
s = type( param.style )
if s == "table" then
desc:css( param.style )
elseif s == "string" then
desc:cssText( param.style )
end
end
if param.default or param.example or param.autovalue then
local details = { "default", "example", "autovalue" }
local dl = mw.html.create( "dl" )
local dd, section, show
for i = 1, #details do
s = details[ i ]
show = param[ s ]
if show then
dd = mw.html.create( "dd" )
section = factory( "doc-param-" .. s )
if param.type == "boolean" and
( show == "0" or show == "1" ) then
local boole = Permit.boole[ ( show == "1" ) ]
if boole.lead == true then
dd:node( mw.html.create( "code" )
:wikitext( show ) )
:wikitext( " " )
end
if type( boole.show ) == "string" then
local v = mw.html.create( "span" )
:wikitext( boole.show )
if boole.css then
v:css( boole.css )
end
dd:node( v )
end
if type( boole.suffix ) == "string" then
dd:wikitext( boole.suffix )
end
if boole.lead == false then
dd:wikitext( " " )
:node( mw.html.create( "code" )
:wikitext( show ) )
end
else
dd:wikitext( show )
end
dl:node( mw.html.create( "dt" )
:wikitext( section ) )
:node( dd )
end
end -- i = 1, #details
desc:node( dl )
end
-- type
if param.type then
s = Permit.types[ param.type ]
typed = mw.html.create( "td" )
if s then
if s == "string" then
Data.params[ access ].type = s
typed:wikitext( factory( "doc-param-type-" .. s ) )
:tag( "br" )
typed:node( mw.html.create( "span" )
:addClass( "error" )
:wikitext( param.type ) )
Data.lasting = true
else
local support = Config[ "support4" .. param.type ]
s = factory( "doc-param-type-" .. param.type )
if support then
s = string.format( "[[%s|%s]]", support, s )
end
typed:wikitext( s )
end
else
Data.params[ access ].type = "unknown"
typed:addClass( "error" )
:wikitext( "INVALID" )
s = string.format( "params.<code>%s</code>.type", access )
Fault( factory( "invalid-value" ):gsub( "$1", s ) )
legal = false
end
else
typed = mw.html.create( "td" )
:wikitext( factory( "doc-param-type-unknown" ) )
end
-- status
if param.required then
mode = 1
if param.default then
Fault( string.format( "Defaulted <code>%s</code> required",
access ) )
legal = false
end
if param.deprecated then
Fault( string.format( "Required deprecated <code>%s</code>",
access ) )
legal = false
end
elseif param.deprecated then
mode = 4
elseif param.suggested then
mode = 2
else
mode = 3
end
status = ranking[ mode ]
ranking = factory( "doc-param-status-" .. status )
if mode == 1 or mode == 4 then
ranking = mw.html.create( "span" )
:css( "font-weight", "bold" )
:wikitext( ranking )
if type( param.deprecated ) == "string" then
ranking:tag( "br" )
ranking:wikitext( param.deprecated )
end
end
-- <tr>
r:attr( "id", "templatedata:" .. mw.uri.anchorEncode( access ) )
:css( Permit.css[ status ] )
:node( begin )
:node( code )
:node( desc )
:node( typed )
:node( mw.html.create( "td" )
:attr( "data-sort-value", tostring( mode ) )
:node( ranking ) )
:newline()
if not legal then
r:css( "border", "#FF0000 3px solid" )
end
return r
end -- feature()
local function features()
-- Create <table> for parameters
-- Returns <table>, or nil
local r
if Data.tree and Data.tree.params then
local tbl = mw.html.create( "table" )
:addClass( "wikitable" )
local tr = mw.html.create( "tr" )
feat()
if Data.order and #Data.order > 1 then
tbl:addClass( "sortable" )
end
-- if Config.classTable then
-- tbl:addClass( Config.classTable )
-- end
if Config.cssTable then
if type( Config.cssTable ) == "table" then
tbl:css( Config.cssTable )
elseif type( Config.cssTable ) == "string" then
-- deprecated
tbl:cssText( Config.cssTable )
end
end
tr:node( mw.html.create( "th" )
:attr( "colspan", "2" )
:css( Permit.css.tablehead )
:wikitext( factory( "doc-param-name" ) ) )
:node( mw.html.create( "th" )
:css( Permit.css.tablehead )
:wikitext( factory( "doc-param-desc" ) ) )
:node( mw.html.create( "th" )
:css( Permit.css.tablehead )
:wikitext( factory( "doc-param-type" ) ) )
:node( mw.html.create( "th" )
:css( Permit.css.tablehead )
:wikitext( factory( "doc-param-status" ) ) )
tbl:newline()
-- :node( mw.html.create( "thead" )
:node( tr )
-- )
:newline()
if Data.order then
local leave, s
for i = 1, #Data.order do
s = Data.order[ i ]
if s:sub( 1, 1 ) == "=" then
leave = true
tbl:node( fatten( s ) )
Data.order[ i ] = false
elseif s:match( "[=|]" ) then
Fault( string.format( "Bad param <code>%s</code>",
s ) )
else
tbl:node( feature( s ) )
end
end -- for i = 1, #Data.order
if leave then
for i = #Data.order, 1, -1 do
if not Data.order[ i ] then
table.remove( Data.order, i )
end
end -- for i = #Data.order, 1, -1
end
Data.tag.paramOrder = Data.order
end
if Config.cssTabWrap or Data.scroll then
r = mw.html.create( "div" )
if type( Config.cssTabWrap ) == "table" then
r:css( Config.cssTabWrap )
elseif type( Config.cssTabWrap ) == "string" then
-- deprecated
r:cssText( Config.cssTabWrap )
end
if Data.scroll then
r:css( "height", Data.scroll )
:css( "overflow", "auto" )
end
r:node( tbl )
else
r = tbl
end
end
return r
end -- features()
local function finalize( advance )
-- Wrap presentation into frame
-- Parameter:
-- advance -- true, for nice
-- Returns string
local r, lapsus
if Data.div then
r = tostring( Data.div )
elseif Data.strip then
r = Data.strip
else
lapsus = true
r = ""
end
r = r .. failures()
if Data.source then
local live = ( advance or lapsus )
if not live then
live = TemplateData.frame:preprocess( "{{REVISIONID}}" )
live = ( live == "" )
end
if live then
r = r .. fancy( advance, lapsus )
end
end
return r
end -- finalize()
local function find()
-- Find JSON data within page source (title)
-- Returns string, or nil
local s = Data.title:getContent()
local i, j = s:find( "<templatedata>", 1, true )
local r
if i then
local k = s:find( "</templatedata>", j, true )
if k then
r = mw.text.trim( s:sub( j + 1, k - 1 ) )
end
end
return r
end -- find()
local function flat( adjust )
-- Remove formatting from text string
-- Parameter:
-- arglist -- string, to be stripped, or nil
-- Returns string, or nil
local r
if adjust then
r = adjust:gsub( "\n", " " )
if r:find( "<noexport>", 1, true ) then
r = r:gsub( "<noexport>(.*)</noexport>", "" )
end
if r:find( "''", 1, true ) then
r = r:gsub( "'''", "" ):gsub( "''", "" )
end
if r:find( "<", 1, true ) then
local Text = Fetch( "Text" )
r = Text.getPlain( r:gsub( "<br */?>", "\r\n" ) )
end
if r:find( "[", 1, true ) then
local WLink = Fetch( "WLink" )
if WLink.isBracketedURL( r ) then
r = r:gsub( "%[([hf]tt?ps?://%S+) [^%]]+%]", "%1" )
end
r = WLink.getPlain( r )
end
if r:find( "&", 1, true ) then
r = mw.text.decode( r )
end
end
return r
end -- flat()
local function flush()
-- JSON encode narrowed input; obey unnamed (numerical) parameters
-- Returns <templatedata> JSON string
local r
if Data.tag then
r = mw.text.jsonEncode( Data.tag ):gsub( "%}$", "," )
else
r = "{"
end
r = r .. "\n\"params\":{"
if Data.order then
local sep = ""
local s
for i = 1, #Data.order do
s = Data.order[ i ]
r = string.format( "%s%s\n%s:%s",
r,
sep,
mw.text.jsonEncode( s ),
mw.text.jsonEncode( Data.params[ s ] ) )
sep = ",\n"
end -- for i = 1, #Data.order
end
r = r .. "\n}\n}"
return r
end -- flush()
local function focus( access )
-- Check components; focus multilingual description, build trees
-- Parameter:
-- access -- string, name of parameter, nil for root
local f = function ( a, at )
local r
if at then
r = string.format( "<code>params.%s</code>", at )
else
r = "''root''"
end
if a then
r = string.format( "%s<code>.%s</code>", r, a )
end
return r
end
local parent
if access then
parent = Data.got.params[ access ]
else
parent = Data.got
end
if type( parent ) == "table" then
local elem, got, permit, s, scope, slot, tag, target
if access then
permit = Permit.params
if type( access ) == "number" then
slot = tostring( access )
else
slot = access
end
else
permit = Permit.root
end
for k, v in pairs( parent ) do
scope = permit[ k ]
if scope then
s = type( v )
if s == "string" and k ~= "format" then
v = mw.text.trim( v )
end
if scope:find( s, 1, true ) then
if scope:find( "I18N", 1, true ) then
if s == "string" then
elem = fair( v )
elseif s == "table" then
local translated
v, translated = faraway( v )
if v then
if translated and
k == "description" then
elem = { [ 1 ] = fair( v ),
[ 2 ] = translated }
else
elem = fair( v )
end
else
elem = false
end
end
if type( v ) == "string" then
if k == "deprecated" then
if v == "1" then
v = true
elseif v == "0" then
v = false
end
elem = v
elseif scope:find( "nowiki", 1, true ) then
elem = mw.text.nowiki( v )
elem = elem:gsub( " \n", "<br>" )
v = v:gsub( string.char( 13 ), "" )
else
v = flat( v )
end
elseif s == "boolean" then
if scope:find( "boolean", 1, true ) then
elem = v
else
s = "Type <code>boolean</code> bad for "
.. f( k, slot )
Fault( s )
end
end
else
if k == "params" and not access then
v = nil
elem = nil
elseif k == "format" and not access then
elem = mw.text.decode( v )
v = nil
elseif k == "inherits" then
elem = v
if not Data.heirs then
Data.heirs = { }
end
Data.heirs[ slot ] = v
v = nil
elseif k == "style" then
elem = v
v = nil
elseif s == "string" then
v = mw.text.nowiki( v )
elem = v
else
elem = v
end
end
if type( elem ) ~= "nil" then
if not target then
if access then
if not Data.tree.params then
Data.tree.params = { }
end
Data.tree.params[ slot ] = { }
target = Data.tree.params[ slot ]
else
Data.tree = { }
target = Data.tree
end
end
target[ k ] = elem
elem = false
end
if type( v ) ~= "nil" then
if not tag then
if access then
if type( v ) == "string" and
v.sub( 1, 1 ) == "=" then
v = nil
else
if not Data.params then
Data.params = { }
end
Data.params[ slot ] = { }
tag = Data.params[ slot ]
end
else
Data.tag = { }
tag = Data.tag
end
end
if type( v ) ~= "nil" then
tag[ k ] = v
end
end
else
s = string.format( "Type <code>%s</code> bad for %s",
scope, f( k, slot ) )
Fault( s )
end
else
Fault( "Unknown component " .. f( k, slot ) )
end
end -- for k, v
else
Fault( f() .. " needs to be of <code>object</code> type" )
end
end -- focus()
local function format()
-- Build formatted element
-- Returns <inline>
local source = Data.tree.format:lower()
local r, s
if source == "inline" or source == "block" then
r = mw.html.create( "i" )
:wikitext( source )
else
local code
if source:find( "|", 1, true ) then
local scan = "^[\n ]*%{%{[\n _]*|[\n _]*=[\n _]*%}%}[\n ]*$"
if source:match( scan ) then
code = source:gsub( "\n", "N" )
else
s = mw.text.nowiki( source ):gsub( "\n", "\n" )
s = tostring( mw.html.create( "code" )
:wikitext( s ) )
Fault( "Invalid format " .. s )
source = false
end
else
local words = mw.text.split( source, "%s+" )
local show, start, support, unknown
for i = 1, #words do
s = words[ i ]
if i == 1 then
start = s
end
support = Permit.builder[ s ]
if support == start or
support == "*" then
Permit.builder[ s ] = true
elseif s:match( "^[1-9]%d?" ) and
Permit.builder.align then
Permit.builder.align = tonumber( s )
else
if unknown then
unknown = string.format( "%s %s", unknown, s )
else
unknown = s
end
end
end -- i = 1, #words
if unknown then
s = tostring( mw.html.create( "code" )
:css( "white-space", "nowrap" )
:wikitext( s ) )
Fault( "Unknown/misplaced format keyword " .. s )
source = false
start = false
end
if start == "inline" then
if Permit.builder.half == true then
show = "inline half"
code = "{{_ |_=_}}"
elseif Permit.builder.grouped == true then
show = "inline grouped"
code = "{{_ | _=_}}"
elseif Permit.builder.spaced == true then
show = "inline spaced"
code = "{{_ | _ = _ }}"
end
if Permit.builder.newlines == true then
show = show .. " newlines"
code = string.format( "N%sN", code )
end
elseif start == "block" then
local space = "" -- amid "|" and name
local spaced = " " -- preceding "="
local spacer = " " -- following "="
local suffix = "N" -- closing "}}" on new line
show = "block"
if Permit.builder.indent == true then
start = " "
show = "block indent"
else
start = ""
end
if Permit.builder.compressed == true then
spaced = ""
spacer = ""
show = show .. " compressed"
if Permit.builder.last == true then
show = show .. " last"
else
suffix = ""
end
else
if Permit.builder.lead == true then
show = show .. " lead"
space = " "
end
if Permit.builder.align then
local n
s = " align"
if Permit.builder.align == true then
n = 0
if type( Data.got ) == "table" and
type( Data.got.params ) == "table" then
for k, v in pairs( Data.got.params ) do
if type( v ) == "table" and
not v.deprecated and
type( k ) == "string" then
k = mw.ustring.len( k )
if k > n then
n = k
end
end
end -- for k, v
end
else
n = Permit.builder.align
if type( n ) == "number" and n > 1 then
s = string.format( "%s %d", s, n )
else
n = 0 -- How comes?
end
end
if n > 1 then
spaced = string.rep( "_", n ) .. " "
end
show = show .. s
elseif Permit.builder.after == true then
spaced = ""
show = show .. " after"
elseif Permit.builder.dense == true then
spaced = ""
spacer = ""
show = show .. " dense"
end
if Permit.builder.last == true then
suffix = spacer
show = show .. " last"
end
end
code = string.format( "N{{_N%s|%s_%s=%s_%s}}N",
start,
space,
spaced,
spacer,
suffix )
if show == "block" then
show = "block newlines"
end
end
if show then
r = mw.html.create( "span" )
:wikitext( show )
end
end
if code then
source = code:gsub( "N", "\n" )
code = mw.text.nowiki( code ):gsub( "N", "\n" )
code = mw.html.create( "code" )
:css( "margin-left", "1em" )
:css( "margin-right", "1em" )
:wikitext( code )
if r then
r = mw.html.create( "span" )
:node( r )
:node( code )
else
r = code
end
end
end
if source then
Data.tag.format = source
end
return r
end -- format()
local function formatter()
-- Build presented documentation
-- Returns <div>
local r = mw.html.create( "div" )
local x = fashioned( Data.tree, true, r )
local s
if x then
r = x
end
if Data.leading then
local toc = mw.html.create( "div" )
local shift
if Config.suppressTOCnum then
toc:addClass( Config.suppressTOCnum )
if type( Config.stylesTOCnum ) == "string" then
local src = Config.stylesTOCnum .. "/styles.css"
s = TemplateData.frame:extensionTag( "templatestyles",
nil,
{ src = src } )
r:newline()
:node( s )
end
end
toc:css( "margin-top", "0.5em" )
:wikitext( "__TOC__" )
if Data.sibling then
local block = mw.html.create( "div" )
if TemplateData.ltr then
shift = "right"
else
shift = "left"
end
block:css( "float", shift )
:wikitext( Data.sibling )
r:newline()
:node( block )
:newline()
end
r:newline()
:node( toc )
:newline()
if shift then
r:node( mw.html.create( "div" )
:css( "clear", shift ) )
:newline()
end
end
s = features()
if s then
if Data.leading then
r:node( mw.html.create( "h2" )
:wikitext( factory( "doc-params" ) ) )
:newline()
end
r:node( s )
end
if Data.shared then
local global = mw.html.create( "div" )
:attr( "id", "templatedata-global" )
local shift
if TemplateData.ltr then
shift = "right"
else
shift = "left"
end
global:css( "float", shift )
:wikitext( string.format( "[[%s|%s]]",
Data.shared, "Global" ) )
r:newline()
:node( global )
end
if Data.tree and Data.tree.format then
local e = format()
if e then
local show = "Format"
if Config.supportFormat then
show = string.format( "[[%s|%s]]",
Config.supportFormat, show )
end
r:node( mw.html.create( "p" )
:wikitext( show .. ": " )
:node( e ) )
end
end
return r
end -- formatter()
local function free()
-- Remove JSON comment lines
Data.source:gsub( "([{,\"'])(%s*\n%s*//.*\n%s*)([},\"'])",
"%1%3" )
end -- free()
local function full()
-- Build survey table from JSON data, append invisible <templatedata>
Data.div = mw.html.create( "div" )
:addClass( "mw-templatedata-doc-wrap" )
focus()
if Data.tag then
if type( Data.got.params ) == "table" then
for k, v in pairs( Data.got.params ) do
focus( k )
end -- for k, v
if Data.heirs then
fathers()
end
end
end
Data.div:node( formatter() )
if not Data.lazy then
Data.slim = flush()
if TemplateData.frame then
local div = mw.html.create( "div" )
local tdata = { [ 1 ] = "templatedata",
[ 2 ] = Data.slim }
Data.strip = TemplateData.frame:callParserFunction( "#tag",
tdata )
div:wikitext( Data.strip )
if Config.loudly then
Data.div:node( mw.html.create( "hr" )
:css( { height = "7ex" } ) )
else
div:css( "display", "none" )
end
Data.div:node( div )
end
end
if Data.lasting then
Fault( "deprecated type syntax" )
end
if Data.less then
Fault( Config.solo )
end
end -- full()
local function furnish( adapt, arglist )
-- Analyze transclusion
-- Parameter:
-- adapt -- table, #invoke parameters
-- arglist -- table, template parameters
-- Returns string
local source
favorize()
-- deprecated:
for k, v in pairs( Config.basicCnf ) do
if adapt[ k ] and adapt[ k ] ~= "" then
Config[ v ] = adapt[ k ]
end
end -- for k, v
Config.loudly = faculty( arglist.debug or adapt.debug )
Data.lazy = faculty( arglist.lazy ) and not Config.loudly
Data.leading = faculty( arglist.TOC )
if Data.leading and arglist.TOCsibling then
Data.sibling = mw.text.trim( arglist.TOCsibling )
end
if arglist.lang then
Data.slang = arglist.lang:lower()
elseif adapt.lang then
Data.slang = adapt.lang:lower()
end
if arglist.JSON then
source = arglist.JSON
elseif arglist.Global then
source = TemplateData.getGlobalJSON( arglist.Global,
arglist.Local )
elseif arglist[ 1 ] then
local s = mw.text.trim( arglist[ 1 ] )
local start = s:sub( 1, 1 )
if start == "<" then
Data.strip = s
elseif start == "{" then
source = s
elseif mw.ustring.sub( s, 1, 8 ) ==
mw.ustring.char( 127, 39, 34, 96, 85, 78, 73, 81 ) then
Data.strip = s
end
end
if type( arglist.vertical ) == "string" and
arglist.vertical:match( "^%d*%.?%d+[emprx]+$" ) then
Data.scroll = arglist.vertical
end
if not source then
Data.title = mw.title.getCurrentTitle()
source = find()
if not source and
not Data.title.text:match( Config.subpage ) then
local s = string.format( Config.suffix,
Data.title.prefixedText )
Data.title = mw.title.new( s )
if Data.title.exists then
source = find()
end
end
end
if not Data.lazy then
if not Data.title then
Data.title = mw.title.getCurrentTitle()
end
Data.lazy = Data.title.text:match( Config.subpage )
end
if type( source ) == "string" then
TemplateData.getPlainJSON( source )
end
return finalize( faculty( arglist.source ) )
end -- furnish()
TemplateData.failsafe = function ( assert )
-- Retrieve versioning and check for compliance
-- Precondition:
-- assert -- string, with required version or "wikidata",
-- or false
-- Postcondition:
-- Returns string with appropriate version, or false
local since = assert
local r
if since == "wikidata" then
local item = TemplateData.item
since = false
if type( item ) == "number" and item > 0 then
local entity = mw.wikibase.getEntity( string.format( "Q%d",
item ) )
if type( entity ) == "table" then
local vsn = entity:formatPropertyValues( "P348" )
if type( vsn ) == "table" and
type( vsn.value ) == "string" and
vsn.value ~= "" then
r = vsn.value
end
end
end
end
if not r then
if not since or since <= TemplateData.serial then
r = TemplateData.serial
else
r = false
end
end
return r
end -- TemplateData.failsafe()
TemplateData.getGlobalJSON = function ( access, adapt )
-- Retrieve TemplateData from a global repository (JSON)
-- Parameter:
-- access -- string, with page specifier (on WikiMedia Commons)
-- adapt -- JSON string or table with local overrides
-- Returns true, if succeeded
local plugin = Fetch( "/global" )
local r
if type( plugin ) == "table" and
type( plugin.fetch ) == "function" then
local s, got = plugin.fetch( access, adapt )
if got then
Data.got = got
Data.order = got.paramOrder
Data.shared = s
r = true
full()
else
Fault( s )
end
end
return r
end -- TemplateData.getGlobalJSON()
TemplateData.getPlainJSON = function ( adapt )
-- Reduce enhanced JSON data to plain text localized JSON
-- Parameter:
-- adapt -- string, with enhanced JSON
-- Returns string, or not
if type( adapt ) == "string" then
local lucky
Data.source = adapt
free()
lucky, Data.got = pcall( mw.text.jsonDecode, Data.source )
if lucky then
full()
elseif not Data.strip then
Fault( "fatal JSON error: " .. Data.got )
end
end
return Data.slim
end -- TemplateData.getPlainJSON()
TemplateData.test = function ( adapt, arglist )
TemplateData.frame = mw.getCurrentFrame()
return furnish( adapt, arglist )
end -- TemplateData.test()
-- Export
local p = { }
p.f = function ( frame )
-- Template call
local lucky, r
TemplateData.frame = frame
lucky, r = pcall( furnish, frame.args, frame:getParent().args )
if not lucky then
Fault( "INTERNAL: " .. r )
r = failures()
end
return r
end -- p.f()
p.failsafe = function ( frame )
-- Versioning interface
local s = type( frame )
local since
if s == "table" then
since = frame.args[ 1 ]
elseif s == "string" then
since = frame
end
if since then
since = mw.text.trim( since )
if since == "" then
since = false
end
end
return TemplateData.failsafe( since ) or ""
end -- p.failsafe()
p.TemplateData = function ()
-- Module interface
return TemplateData
end
return p