Modul:TemplateData
Version vom 21. Mai 2017, 16:19 Uhr von te>PerfektesChaos (2017-05-12)
local TemplateData = { serial = "2017-05-12",
suite = "TemplateData" }
--[=[ improve template:TemplateData ]=]
local Config = {
-- multiple #invoke option names mapped into unique internal fields cat = "strange", debug = false, docpageCreate = "suffix", docpageDetect = "subpage", msgDescMiss = "solo", loudly = false, -- show exported element, etc. solo = false, -- complaint on missing description strange = false, -- title of maintenance category subpage = false, -- pattern to identify subpage suffix = false -- subpage creation scheme
} local Data = {
div = false, --
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 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 = {
colors = { required = "EAF3FF",
suggested = "FFFFFF",
optional = "EAECF0",
deprecated = "FFCBCB",
tableheadbg = "B3B7FF" },
params = { aliases = "table",
autovalue = "string",
default = "string table I18N nowiki",
deprecated = "boolean string",
description = "string table I18N",
example = "string table I18N nowiki",
label = "string table I18N",
inherits = "string",
required = "boolean",
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
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
-- "Multilingual"
-- "Text"
-- "WLink"
-- Returns table of module
-- error: Module not available
local r
if TemplateData.extern then
r = TemplateData.extern[ ask ]
else
TemplateData.extern = { }
end
if not r then
local lucky, g = pcall( require, "Module:" .. ask )
if type( g ) == "table" then
r = g[ ask ]()
TemplateData.extern[ ask ] = r
else
error( string.format( "Fetch(%s) %s", ask, 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 return mw.message.new( "templatedata-" .. adapt ):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
" .. Data.scream )
if Config.strange then
r = string.format( "%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 faraway( alternatives )
-- Retrieve project 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 not Data.slang then
Data.slang = mw.language.getContentLanguage():getCode()
end
for k, v in pairs( alternatives ) do
if type( v ) == "string" then
v = mw.text.trim( v )
if v ~= "" then
variants[ k ] = v
n = n + 1
end
end
end -- for k, v
if n > 0 then
for k, v in pairs( variants ) do
if v then
if n == 1 then
r1 = v
elseif k:lower() == Data.slang then
variants[ k ] = nil
r1 = v
r2 = variants
break -- for k, v
end
end
end -- for k, v
if not r1 then
local seek = string.format( "^%s-", Data.slang )
for k, v in pairs( variants ) do
if v and k:lower():match( seek ) then
variants[ k ] = nil
r1 = v
r2 = variants
break -- for k, v
end
end -- for k, v
if not r1 then
local others = mw.language.getFallbacksFor( slang )
table.insert( others, "en" )
for i = 1, #others do
seek = others[ i ]
if variants[ seek ] then
r1 = variants[ seek ]
variants[ seek ] = nil
r2 = variants
break -- for i
end
end -- i = 1, #others
end
if not r1 then
for k, v in pairs( variants ) do
if v then
variants[ k ] = nil
r1 = v
r2 = variants
break -- for k, v
end
end -- for k, v
end
end
if r2 then
local Multilingual = Fetch( "Multilingual" )
for k, v in pairs( r2 ) do
if v and not Multilingual.isLang( k ) then
Fault( string.format( "Invalid lang=%s",
k ) )
end
end -- for k, v
end
end
return r1, r2
end -- faraway()
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
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 = { }
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
end
end -- for k, v
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 feasible( about, asked )
-- Create description head
-- Parameter:
-- about -- table, supposed to contain description
-- asked -- true, if mandatory description
-- Returns <block>, with head, or nil
local para = mw.html.create( "p" )
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" )
if not Config.loudly then
plus:addClass( "templatedata-maintain" )
:css( "display", "none" )
end
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
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 -- feasible()
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 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:wikitext( access ) if not fine( access ) then code:addClass( "error" ) Fault( string.format( "Bad ID params.
%s", 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.%s.aliases", access )
Fault( factory( "invalid-value" ):gsub( "$1", s ) )
legal = false
end
end
-- description etc.
s = feasible( param )
if s then
desc:node( s )
end
if param.default or param.example or param.autovalue then
local details = { "default", "example", "autovalue" }
local dl = mw.html.create( "dl" )
local section, show
for i = 1, #details do
s = details[ i ]
show = param[ s ]
if show then
section = factory( "doc-param-" .. s )
dl:node( mw.html.create( "dt" )
:wikitext( section ) )
:node( mw.html.create( "dd" )
:wikitext( show ) )
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
s = factory( "doc-param-type-" .. param.type )
typed:wikitext( s )
end
else
Data.params[ access ].type = "unknown"
typed:addClass( "error" )
:wikitext( "INVALID" )
s = string.format( "params.%s.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.deprecated then
Fault( string.format( "Required deprecated %s",
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
--
r:attr( "id", "templatedata:" .. mw.uri.anchorEncode( access ) )
:css( "background-color", "#" .. Permit.colors[ 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 for parameters
-- Returns params.%s", at )
else
r = "root"
end
if a then
r = string.format( "%s.%s", 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" 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 )
else
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 v then
if scope:find( "nowiki", 1, true ) then
elem = mw.text.nowiki( v )
else
v = flat( v )
end
end
else
if k == "params" and not access then
v = nil
elem = nil
elseif k == "format" and not access then
v = mw.text.decode( v )
elem = v
elseif k == "inherits" then
elem = v
if not Data.heirs then
Data.heirs = { }
end
Data.heirs[ slot ] = 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 not Data.params then
Data.params = { }
end
Data.params[ slot ] = { }
tag = Data.params[ slot ]
else
Data.tag = { }
tag = Data.tag
end
end
tag[ k ] = v
end
else
s = string.format( "Type %s 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 object type" )
end
end -- focus()
local function format()
-- Build presented documentation
-- Returns local r = mw.html.create( "div" )
local s = feasible( Data.tree, true )
if s then
r:node( s )
end
if Data.leading then
r:newline()
:wikitext( "" )
:newline()
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.tree and Data.tree.format then
local e, style
s = Data.tree.format:lower( Data.tree.format )
if s == "inline" or s == "block" then
style = "i"
else
style = "code"
end
r:node( mw.html.create( "p" )
:wikitext( "Format: " )
:node( mw.html.create( style )
:wikitext( s ) ) )
end
return r
end -- format()
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( format() )
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" ) )
else
div:css( "display", "none" )
end
Data.div:node( div )
end
end
end -- full()
local function furnish( adapt, arglist )
-- Analyze transclusion -- Parameter: -- adapt -- table, #invoke parameters -- arglist -- table, template parameters -- Returns string
local spy=""
local source
for k, v in pairs( Config ) 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 )
if mw.site.server:find( "//de.wikipedia.beta.wmflabs.org", 1, true ) then
Config.loudly = true
end
Data.lazy = faculty( arglist.lazy ) and not Config.loudly
Data.leading = faculty( arglist.TOC )
if arglist.JSON then
source = arglist.JSON
elseif arglist[ 1 ] then
local s = mw.text.trim( arglist[ 1 ] )
local start = s:sub( 1, 1 )
if start == "<" then
Data.strip = s
if s:find( "[<|>]" ) then spy=string.format( "", Config.strange ) end
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 not source then
Data.title = mw.title.getCurrentTitle()
source = find()
if not source and
Config.subpage and Config.suffix 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
TemplateData.getPlainJSON( source )
return spy .. finalize()
end -- furnish()
TemplateData.failsafe = function ( assert )
local r
if not assert or assert <= TemplateData.serial then
r = TemplateData.serial
else
r = false
end
return r
end -- TemplateData.failsafe()
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
Data.source = adapt
free()
Data.got = mw.text.jsonDecode( Data.source )
if Data.got then
full()
if Data.lasting then
Fault( "deprecated type syntax" )
end
if Data.less then
Fault( Config.solo )
end
elseif not Data.strip then
Fault( "fatal JSON error" )
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