Modul:TemplateData: Unterschied zwischen den Versionen

Aktuelle Version vom 6. September 2019, 13:54 Uhr

Die Dokumentation für dieses Modul kann unter Modul:TemplateData/Doku erstellt werden
local TemplateData = { suite  = "TemplateData",
                       serial = "2019-07-02",
                       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   = nil,      -- project/user 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, allow )
    -- Fetch module
    -- Parameter:
    --     ask    -- string, with name
    --                       "/global"
    --                       "JSONutil"
    --                       "Multilingual"
    --                       "Text"
    --                       "WLink"
    --     allow  -- true: no error if unavailable
    -- 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
        elseif not allow then
            error( string.format( "Fetch(%s) %s", sign, g ) )
        end
    end
    return r
end -- Fetch()



local function Foreign()
    -- Guess human language
    -- Returns slang, or not
    if type( Data.slang ) == "nil" then
        local Multilingual = Fetch( "Multilingual", true )
        if Multilingual  and
           type( Multilingual.userLangCode ) == "function" then
            Data.slang = Multilingual.userLangCode()
        else
            Data.slang = mw.language.getContentLanguage():getCode()
                                                         :lower()
        end
    end
    if Data.slang  and
       mw.ustring.codepoint( Data.slang, 1, 1 ) > 122 then
        Data.slang = false
    end
    return Data.slang
end -- Foreign()



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 Foreign() 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
    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 Multilingual = Fetch( "Multilingual", true )
        if Multilingual  and
           type( Multilingual.i18n ) == "function" then
            local show, slang = Multilingual.i18n( variants )
            if show then
                r1 = show
                variants[ slang ] = nil
                r2 = variants
            end
        end
        if not r1 then
            Foreign()
            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
                end
            end -- for k, v
        end
        if r2 and Multilingual then
            for k, v in pairs( r2 ) do
                if v  and  not Multilingual.isLang( k, true ) then
                    Fault( string.format( "%s <code>lang=%s</code>",
                                          "Invalid",
                                          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 &#124; %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 = "&#x2610;" },
                     [true]  = { css  = boole,
                                 lead = true,
                                 show = "&#x2611;" } }
    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   = { }
            local given    = { }
            for k, v in pairs( Data.tree.params ) do
                i = facet( k, 1 )
                if type( v ) == "table" then
                    if type( v.label ) == "string" then
                        s = mw.text.trim( v.label )
                        if s == "" then
                            s = k
                        end
                    else
                        s = k
                    end
                    if given[ s ] then
                        if given[ s ] == 1 then
                            local scream = "Parameter label '%s' detected multiple times"
                            Fault( string.format( scream, s ) )
                            given[ s ] = 2
                        end
                    else
                        given[ s ] = 1
                    end
                end
                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 type( param.type ) == "string" then
        param.type = mw.text.trim( param.type )
        if param.type == "" then
            param.type = false
        end
    end
    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.autovalue then
            Fault( string.format( "autovalued <code>%s</code> required",
                                  access ) )
            legal = false
        end
        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( "&#13;\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", "&#92;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 or "inline"
                    code = code or "{{_|_=_}}"
                    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 type( Permit.builder.align ) ~= "string" 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", "&#92;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 ( atleast )
    -- Retrieve versioning and check for compliance
    -- Precondition:
    --     atleast  -- string, with required version or "wikidata"
    --                 or false
    -- Postcondition:
    --     Returns  string with appropriate version, or false
    local since = atleast
    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 JSONutil = Fetch( "JSONutil", true )
        Data.source = adapt
        free()
        if JSONutil then
            local Multilingual = Fetch( "Multilingual", true )
            local f
            if Multilingual then
                f = Multilingual.i18n
            end
            Data.got = JSONutil.fetch( Data.source, true, f )
        else
            local lucky
            lucky, Data.got = pcall( mw.text.jsonDecode, Data.source )
        end
        if type( Data.got ) == "table" 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
Modul:TemplateData: Unterschied zwischen den Versionen

Aktuelle Version vom 6. September 2019, 13:54 Uhr

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