Die Dokumentation für dieses Modul kann unter Modul:Vorlage:Auflistung/doc erstellt werden

local HorizontalList = { suite  = "HorizontalList",
                         serial = "2020-10-22",
                         item   = 0 }
-- Horizontal list of items by HTML/CSS list



local CSS = { classesBlock = { },
              classesSep   = { } }



HorizontalList.f = function ( all, altogether, apart, frame )
    -- Generate horizontal list from wikitext
    -- Parameter:
    --     all          -- string, with wikitext
    --                     each line starting with one of * or #
    --     altogether   -- true, if nowrap around each regular item
    --     apart        -- string, with separator, if desired
    --     frame        -- object, if available
    -- Returns string
    local r
    if type( all ) == "string" then
        local story = mw.text.trim( all )
        local s     = story:sub( 1, 1 )
        if s == "#" or s == "*" then
            local list = ( s == "#" )
            local items, got
            if list then
                s = "\n%s*#%s*"
            else
                s = "\n%s*%*%s*"
            end
            items = mw.text.split( story:sub( 2 ),  s )
            for i = 1, #items do
                s = mw.text.trim( items[ i ] )
                if s ~= "" then
                    got = got  or  { }
                    table.insert( got, s )
                end
            end -- for i
            if got then
                r = HorizontalList.fiat( got,
                                         list,
                                         altogether,
                                         apart,
                                         frame )
            else
                r = ""
            end
        else
            r = story
        end
    elseif all then
        r = tostring( all )
    else
        r = ""
    end
    return r
end -- HorizontalList.f()



HorizontalList.fiat = function ( all, advance, altogether, apart, frame )
    -- Generate horizontal list from item sequence
    -- Parameter:
    --     all          -- table, with sequence of items
    --                     each item is a string or a mw.html object
    --     advance      -- true, if ordered list requested
    --     altogether   -- true, if nowrap around each item
    --     apart        -- string, with separator, if desired
    --     frame        -- object, if available
    -- Returns string
    local r
    if type( all ) == "table" then
        local e
        if #all > 1 then
            local es, ou, s
            if advance then
                s = "ol"
            else
                s = "ul"
            end
            ou = mw.html.create( s )
            for k, v in pairs( CSS.classesBlock ) do
                ou:addClass( v )
            end -- for k, v
            if type( apart ) == "string" then
                es = mw.html.create( "span" )
                            :wikitext( apart )
                for k, v in pairs( CSS.classesSep ) do
                    es:addClass( v )
                end -- for k, v
            end
            for i = 1, #all do
                e = mw.html.create( "li" )
                s = all[ i ]
                if type( s ) == "table" then
                    e:node( s )
                else
                    e:wikitext( tostring( s ) )
                end
                if es  and  i < #all then
                    e:node( es )
                end
                if altogether then
                    e:css( "white-space", "nowrap" )
                end
                ou:newline()
                  :node( e )
            end -- for i
            if type( frame ) ~= "table" then
                frame = mw.getCurrentFrame()
            end
            if CSS.styles then
                r = frame:extensionTag( "templatestyles",
                                        nil,
                                        { src = CSS.styles } )
            else
                r = ""
            end
            r = r .. tostring( ou )
        else
            r = all[ 1 ]
            if altogether then
                if type( r ) == "table" then
                    r:css( "white-space", "nowrap" )
                else
                    r = mw.html.create( "span" )
                               :css( "white-space", "nowrap" )
                               :wikitext( tostring( r ) )
                end
            end
            r = tostring( r )
        end
    end
    return r or ""
end -- HorizontalList.fiat()



HorizontalList.first = function ( arglist )
    -- Configure CSS environment
    -- Parameter:
    --     arglist  -- table, with optional components
    --                 styles        -- templatestyles page
    --                                  -- string, with name
    --                                  -- table, with title object
    --                 classesBlock  -- class(es) for block element
    --                                  -- string, with class(es)
    --                                  -- table, with particular mapping
    --                 classesSep    -- class(es) for separator element
    --                                  -- string, with class(es)
    --                                  -- table, with particular mapping
    if type( arglist ) == "table" then
        local s, val
        for k, v in pairs( CSS ) do
            if type( v ) == "table" then
                val = arglist[ k ]
                s   = type( val )
                if s == "string" then
                    s = mw.text.trim( val )
                    if s ~= "" then
                        table.insert( v, s )
                    end
                elseif s == "table" then
                    for kk, vv in pairs( val ) do
                        if type( vv ) == "string" then
                            s = mw.text.trim( vv )
                            if s == "" then
                                s = nil
                            end
                        else
                            s = nil
                        end
                        v[ kk ] = s
                    end -- for kk, vvv
                end
            end
        end -- for k, v
        val = arglist.styles
        s   = type( val )
        if s == "string" then
            s = mw.text.trim( val )
        elseif s == "table"  and
               type( val.prefixedText ) == "string"  and
               type( val.exists ) == "boolean"  and
               val.exists then
            s = val.prefixedText
        else
            s = false
        end
        if s  and  s:match( ".+:.+%.css$") then
            CSS.styles = s
        end
    end
end -- HorizontalList.first()



-- Export
local p = { }

p.f = function ( frame )
    -- Template call
    HorizontalList.first( { styles       = frame.args.styles,
                            classesBlock = frame.args.classesBlock,
                            classesSep   = frame.args.classesSep } )
    return HorizontalList.f( frame.args[ 1 ],
                             frame.args.nowrap == "1",
                             frame.args.sep,
                             frame )
end -- p.f

p.HorizontalList = function ()
    -- Module interface
    return HorizontalList
end

p.Auflistung = function ()
    -- Module interface @dewiki
    return HorizontalList
end

return p