Die Dokumentation für dieses Modul kann unter Modul:Vorlage:URN/Doku erstellt werden
local Serial = "2016-09-12"
--[=[
Template:URN
]=]
local Config = {
self = "URN",
errCat = false,
errClass = "error_URN",
errClasses = false,
errHide = false,
errNS = false,
errConflict = { en = "Conflict in multiple parameters",
de = "Konflikt durch überbestimmte Parameter" },
errInvalid = { en = "Invalid:",
de = "Ungültig:" },
errMissing = { en = "Missing ID",
de = "ID fehlt" },
errModule = { en = "Library module missing:",
de = "Bibliotheksmodul fehlt:" },
errUnkown = { en = "Unkown parameter:",
de = "Parameter unbekannt:" },
mode = 0,
}
local function factory( apply )
-- Localization of messages
-- apply -- string, with message key
-- Returns message text; at least English
local r
entry = Config[ apply ]
if entry then
r = entry[ mw.language.getContentLanguage():getCode() ]
if not r then
r = entry.en
end
else
r = string.format( "<span class=\"error\">????.%s.????</span>",
apply )
end
return r
end -- factory()
local function faculty( adjust )
-- Test template arg for boolean
-- adjust -- string or nil
-- Returns boolean
local r = false
if adjust then
r = mw.text.trim( adjust )
if r ~= "" and r ~= "0" then
r = true
end
end
return r
end -- faculty()
local function fault( alert, about )
-- Format message with class="error" or similar
-- alert -- string, with message key
-- about -- string, with explanation
-- Returns message with markup
local story = factory( alert )
local r, scope, style
if Config.self then
story = string.format( "%s * %s", Config.self, story )
end
if not Config.frame then
Config.frame = mw.getCurrentFrame()
end
if Config.frame:preprocess( "{{REVISIONID}}" ) == "" then
Config.errCat = false
Config.errHide = false
scope = string.format( "%s error", Config.errClass )
else
scope = Config.errClass
end
if Config.errHide then
style = "style='display:none'"
else
style = ""
end
if Config.errClasses then
scope = string.format( "%s %s",
scope, Config.errClasses )
end
r = string.format( "<span class=\"%s\" %s>%s</span>",
scope, style, story )
if about then
r = string.format( "%s %s", r, about )
end
if Config.errCat then
if Config.errNS then
local ns = mw.title.getCurrentTitle().namespace
local st = type( Config.errNS )
if st == "string" then
local space = string.format( ".*%%s%d%%s.*", ns )
local spaces = string.format( " %s ", Config.errNS )
if spaces:match( space ) then
Config.errNS = false
end
elseif st == "table" then
for i = 1, #Config.errNS do
if Config.errNS[ i ] == ns then
Config.errNS = false
break -- for i
end
end -- for i
end
end
if not Config.errNS then
r = string.format( "%s[[Category:%s]]", r, Config.errCat )
end
end
return r
end -- fault()
local function format( access )
-- Analyze code, create URL
-- access -- table
-- .id -- string, with URN ID component
-- .resolver -- string, or false
-- string with error message
-- .el
local lucky, r = pcall( require, "Module:URIutil" )
if type( r ) == "table" then
local URIutil = r.URIutil()
r = URIutil.uriURN( "urn:" .. access.id,
false,
access.resolver )
if not r:find( "//", 1, true ) then
r = fault( "errInvalid", access.id )
end
else
r = fault( "errModule", "URIutil" )
end
return r
end -- format()
local function main( argsF, argsT )
-- Invocation
-- argsF -- table, with #invoke parameters, or false
-- argsT -- table, with template parameters
-- Returns appropriate string
local r
if argsF then
Config.errCat = argsF.errCat
Config.errClasses = argsF.errClasses
Config.errHide = faculty( argsF.errHide )
Config.errNS = argsF.errNS
if argsF.mode ~= nil then
Config.mode = argsF.mode
end
end
if type( argsT ) == "table" then
local unknown
r = { }
for k, v in pairs( argsT ) do
s = type( k )
if s == "number" then
if ( k <= 3 ) then
r[ k ] = mw.text.trim( v )
if r[ k ] == "" then
r[ k ] = false
end
k = false
else
k = tostring( k )
end
elseif s == "string" then
if k == "resolver" then
r[ k ] = v
k = false
elseif args.demo or faculty( args.NoCat ) then
Config.errCat = false
Config.errHide = false
k = false
end
end
if k then
if not unknown then
unknown = { }
end
table.insert( unknown, k )
end
end -- for k, v
if unknown then
r = string.format( "'<code>%s</code>' in Template:URN",
table.concat( unknown, " " ) )
r = fault( "errUnkown", r )
elseif r[ 3 ] and r.resolver then
r = fault( "errConflict", "3= ./. resolver=" )
else
if r[ 1 ] then
r.id = r[ 1 ]
if r[ 2 ] then
r.id = string.format( "%s:%s", r.id, r[ 2 ] )
end
if r[ 3 ] then
r.resolver = r[ 3 ]
end
if r.resolver == "" then
r.resolver = false
end
r = format( r )
else
r = fault( "errMissing" )
end
end
end
return r
end -- main()
-- Export
local p = { }
p.f = function ( frame )
local lucky, r
Config.frame = frame
lucky, r = pcall( main, frame.args, frame:getParent().args )
if not lucky then
r = string.format( "<span class=\"error\">%s * %s</span>",
frame:getTitle(), r )
end
return r
end -- p.f()
p.failsafe = function ()
return Serial
end -- p.failsafe()
p.test = function ( argsF, argsT )
lucky, r = pcall( main, argsF, argsT )
return r
end -- p.test()
return p