Modulu:TOCstyle

Wikitekatik

Documentation for this module may be created at Modulu:TOCstyle/dok

--[[
   This module (tentatively) implements {{TOCstyle}}
   Intended invocation method: {{#invoke:TOCstyle|toc}}
   Normal invocation via application of Template:TOCstyle
   
   The intent of this module is to provide a higher-level "styling" facility to aid in the creation of standard tables-of-contents
   (TOCs) on (initially) the English WikiSource in a reasonably flexible fashion. To this end there are a number of internal
   configuration tables (future task: separate these into a configuration helper module if possible?)
   
   All internal variables obeying the naming convention "...Tags" (e.g. "outerTags") designate two-element tables of strings
   containing HTML tags which shall be used to "wrap around" various output components. The first element content will open any
   required construct and the second element content will provide the neccessary closing tags for that construct.
--]]

local p = {}

    -- emit() outputs a single item without detailed formatting.
    local function emit(args,index,use,para)
        --mw.log("emit exiting: index+use="..index.."+"..use.."\n")
        if type(use) ~= 'number' then
        	use = 0
        end
        return index+use, (args[index] or '')
    end

    -- emit384() outputs a single item repeated 384 times.
    local function emit384(args,index,use,para)
        if type(use) ~= 'number' then
        	use = 0
        end
        return index+use, string.rep((args[index] or '.'),(args['leaderrepeat'] or 384))
    end

    -- fmtCell() outputs a single table cell and applies simple formatting to it
    local function fmtCell(args,index,use,para)
        local addl      -- somewhere to discard accountancy for arguments consumed by sub-process
        local cell = ''

        -- mw.log("use, args[use]="..use..", "..args[use])
        if para then
            if para.proc then
                addl, cell = para.proc(args,index,para.use,para.para)
            end
            if para.wrap then
                cell = para.wrap[1] .. cell .. para.wrap[2]
            end
        end
        --mw.log("fmtCell exiting: index+use+addl="..index.."+"..use.."+"..addl.."\n")
        if type(use) ~= 'number' then
        	use = 0
        end
        return index+use, cell
    end

    -- fmtNCells() outputs multiple table cells and applies individual formatting to each one
    local function fmtNCells(args,index,use,para)
        local row = ''

        if para then
            local offset = 1
            local colcount = table.getn(para)

            while offset <= colcount do
                local addl      -- somewhere to discard accountancy for arguments consumed by sub-process
                local cell = ''
                
                if para[offset].proc then
                    addl, cell = para[offset].proc(args,index+offset-1,para[offset].use,para[offset].para)
                end
                if para[offset].wrap then
                    cell = para[offset].wrap[1] .. cell .. para[offset].wrap[2]
                    row = row .. cell
                end
                offset = offset + 1
            end
        end
        if type(use) ~= 'number' then
        	use = 0
        end
        return index+use, row
    end

    local function isDemoSpace(demoSpace)
    	local namespace = mw.title.getCurrentTitle().nsText
    	
        -- everything eligible for display in Orrialdea: namespace
        return (namespace == 'Orrialde') or
            (namespace == demoSpace)
    end

    -- cdlSwrap() outputs multiple table cells with individual formatting but closes wrapping only in demonstration name spaces
    local function cdlSwrap(args,index,use,para)
        local row = ''

        if para then
            local offset = 1
            local colcount = table.getn(para)

            while offset <= colcount do
                local addl      -- somewhere to discard accountancy for arguments consumed by sub-process
                local cell = ''
                
                if para[offset].proc then
                    addl, cell = para[offset].proc(args,index+offset-1,para[offset].use,para[offset].para)
                end
                if para[offset].wrap then
                    cell = para[offset].wrap[1] .. cell
                    if (para[offset].use ~= 'p') or isDemoSpace(args['demoSpace']) then
                    	cell = cell .. para[offset].wrap[2]
                    end
                    row = row .. cell
                end
                offset = offset + 1
            end
        end
        if type(use) ~= 'number' then
        	use = 0
        end
        return index+use, row
    end

    -- cdlEwrap() outputs multiple table cells with individual formatting but opens wrapping only in demonstration name spaces
    local function cdlEwrap(args,index,use,para)
        local row = ''

        if para then
            local offset = 1
            local colcount = table.getn(para)

            while offset <= colcount do
                local addl      -- somewhere to discard accountancy for arguments consumed by sub-process
                local cell = ''
                
                if para[offset].proc then
                    addl, cell = para[offset].proc(args,index+offset-1,para[offset].use,para[offset].para)
                end
                if para[offset].wrap then
                    if (para[offset].use ~= 'p') or isDemoSpace(args['demoSpace']) then
                        cell = para[offset].wrap[1] .. cell
                    end
                    cell = cell .. para[offset].wrap[2]
                    row = row .. cell
                end
                offset = offset + 1
            end
        end
        if type(use) ~= 'number' then
        	use = 0
        end
        return index+use, row
    end

local function isnotempty(s)
    return s and s:match( '^%s*(.-)%s*$' ) ~= ''
end

local function isRibbonAllowed(RibbonControl,RibbonRange,demoSpace)
    -- everything eligible for display in Orrialdea: namespace
    if isDemoSpace(demoSpace) then
    	return true
    elseif isnotempty(RibbonRange) then
    	return false
    elseif isnotempty(RibbonControl) then
    	return false
    else
    	return true
    end
end

function p.toc(frame)
    local args = (frame.args[1] ~= nil) and frame.args or frame:getParent().args

    local outerTags = { -- HTML tags to wrap around /any/ output; also serves as header/footer in Orrialdea-crossing circumstances
        '<div$CSS$><ol style="list-style:none;margin:0; padding:0;">', -- '$CSS$' will be substituted
        '</ol></div>'
    }
    
    local otDefCSS = ' style="margin:0; padding:0;"'	-- CSS attributes to apply to outerTags[1] if not explicitly overridden
    local otCptCSS = ' style="display: table; margin:0 auto 0 auto; padding:0;"'	-- alternate, "compact" CSS attributes for outerTags[1] use
    
    local rowTags = { -- HTML tags to wrap around /each/ row: does not include columnar formatting
        '<li style="margin:0; padding:0;">',
        '</li>'
    }

    local detailTags = { -- additional HTML tags to wrap around each row which may require more detailed formatting
        '<table ' ..
          'style="border-collapse:collapse;border-spacing:0 0;display:inline-table;vertical-align:middle;width:100%;">' ..
          '<tr>',
        '</tr></table>'
    }

    local ctrCellTags = { -- additional HTML tags to wrap around a centred table cell
        '<td style="text-align:center;">',
        '</td>'
    }

    local jstCellTags = { -- additional HTML tags to wrap around a justified table cell
        '<td style="text-align:justify;">',
        '</td>'
    }

    local rgtCellTags = { -- additional HTML tags to wrap around a right-aligned table cell
        '<td style="text-align:right;">',
        '</td>'
    }

    local hi1CellTags = { -- additional HTML tags to wrap around a "hanging indent" table cell
        '<td style="padding-left:1em;text-indent:-1em;text-align:justify;">',
        '</td>'
    }

    local hi2doTags = { -- additional HTML tags to wrap around a large "hanging indent/dot leader" table cell
        '<td style="position:relative;"><div style="padding-left:2em;text-indent:-2em;text-align:justify;">' ..
          '<span style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';padding:0 0.5em 0 0;position:relative;text-align:justify;z-index:2;">',
        '</span></div><div style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';position:absolute;left:0;bottom:0;width:2em;height:1em;z-index:1;"></div>' ..
          '<div style="overflow:hidden;position:absolute;right:0;bottom:0;text-align:right;white-space:nowrap;width:100%;z-index:0;">' ..
          '<span style="float:left;letter-spacing:' .. (args['leaderspacing'] or '4px') .. ';">' ..
          string.rep((args['leadersym'] or '.'),(args['leaderrepeat'] or 384)) ..
          '</span></div></td>'
    }

    local hi23CellTags = { -- additional HTML tags to wrap around a indented "hanging indent" table cell
        '<td style="padding-left:5em;text-indent:-3em;text-align:justify;">',
        '</td>'
    }

    local hi23sCelTags = { -- additional HTML tags to wrap around a initial portion of indented "hanging indent" table cell
        '<td style="padding-left:5em;text-indent:-3em;text-align:justify;"><p>',	-- always output
        '</p></td><td class="pos-se" style="width:2em;">&nbsp;</td>'					-- Orrialdea/demo only
    }

    local hi23eCelTags = { -- additional HTML tags to wrap around terminal portion of indented "hanging indent" table cell
        '<td style="padding-left:5em;text-indent:0;text-align:justify;"><p>',			-- Orrialdea/demo only
        '</p></td>'																		-- always output
    }

    local hi23doTags = { -- additional HTML tags to wrap around a indented "hanging indent/dot leader" table cell
        '<td style="position:relative;"><div style="padding-left:5em;text-indent:-3em;text-align:justify;">' ..
          '<span style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';padding:0 0.5em 0 0;position:relative;text-align:justify;z-index:2;">',
        '</span></div><div style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';position:absolute;left:0;bottom:0;width:5em;height:1em;z-index:1;"></div>' ..
          '<div style="overflow:hidden;position:absolute;right:0;bottom:0;text-align:right;white-space:nowrap;width:100%;z-index:0;">' ..
          '<span style="float:left;letter-spacing:' .. (args['leaderspacing'] or '4px') .. ';">' ..
          string.rep((args['leadersym'] or '.'),(args['leaderrepeat'] or 384)) ..
          '</span></div></td>'
    }

    local hi5CellTags = { -- additional HTML tags to wrap around a "wide hanging indent" table cell
        '<td style="padding-left:5em;text-indent:-5em;text-align:justify;">',
        '</td>'
    }

    local hi5doTags = { -- additional HTML tags to wrap around a wide "hanging indent/dot leader" table cell
        '<td style="position:relative;"><div style="padding-left:5em;text-indent:-5em;text-align:justify;">' ..
          '<span style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';padding:0 0.5em 0 0;position:relative;text-align:justify;z-index:2;">',
        '</span></div><div style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';position:absolute;left:0;bottom:0;width:5em;height:1em;z-index:1;"></div>' ..
          '<div style="overflow:hidden;position:absolute;right:0;bottom:0;text-align:right;white-space:nowrap;width:100%;z-index:0;">' ..
          '<span style="float:left;letter-spacing:' .. (args['leaderspacing'] or '4px') .. ';">' ..
          string.rep((args['leadersym'] or '.'),(args['leaderrepeat'] or 384)) ..
          '</span></div></td>'
    }

    local hiNdoTags = { -- additional HTML tags to wrap around a wide "hanging indent/dot leader" table cell
        '<td style="position:relative;"><div style="padding-left:$DEPTH$;text-indent:-$DEPTH$;text-align:justify;">' ..
          '<span style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';padding:0 0.5em 0 0;position:relative;text-align:justify;z-index:2;">',
        '</span></div><div style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';position:absolute;left:0;bottom:0;width:$DEPTH$;height:1em;z-index:1;"></div>' ..
          '<div style="overflow:hidden;position:absolute;right:0;bottom:0;text-align:right;white-space:nowrap;width:100%;z-index:0;">' ..
          '<span style="float:left;letter-spacing:' .. (args['leaderspacing'] or '4px') .. ';">' ..
          string.rep((args['leadersym'] or '.'),(args['leaderrepeat'] or 384)) ..
          '</span></div></td>'
    }

    local hiNdosTags = { -- additional HTML tags to wrap around hanging-description portion of a wide "hanging indent/dot leader" table cell
        '<td style="position:relative;"><div style="padding-left:$DEPTH$;text-indent:-$DEPTH$;text-align:justify;">' ..
          '<span style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';padding:0 0.5em 0 0;position:relative;text-align:justify;z-index:2;">',
        '</span>'
    }

    local hiNdoeTags = { -- additional HTML tags to wrap around undercut Orrialdea portion of a wide "hanging indent/dot leader" table cell
        '<span style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';float:right;padding:0 0 0 calc( $DEPTH$ + 0.5em );position:relative;text-align:right;white-space:nowrap;width:$PGWIDTH$;z-index:2;">',
        '</span></div><div style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';position:absolute;left:0;bottom:0;width:$DEPTH$;height:1em;z-index:1;"></div>' ..
          '<div style="overflow:hidden;position:absolute;right:0;bottom:0;text-align:right;white-space:nowrap;width:100%;z-index:0;">' ..
          '<span style="float:left;letter-spacing:' .. (args['leaderspacing'] or '4px') .. ';">' ..
          string.rep((args['leadersym'] or '.'),(args['leaderrepeat'] or 384)) ..
          '</span></div></td>'
    }

    local hi72CellTags = { -- additional HTML tags to wrap around an indented "hanging indent" table cell with Orrialdea clearance
        '<td style="padding-left:8em;padding-right:2em;text-indent:-1em;text-align:justify;">',
        '</td>'
    }

    local unfCellTags = { -- additional HTML tags to wrap around an "unformatted" table cell
        '<td>',
        '</td>'
    }

    local chprCellTags = { -- additional HTML tags to wrap around a right-aligned, minimal-width table cell
        '<td class="pos-ne" style="padding-right:1em;white-space:nowrap;width:5em;">',
        '</td>'
    }

    local chpr0CellTags = { -- additional HTML tags to wrap around a right-aligned (unpadded), minimal-width table cell
        '<td class="pos-ne" style="white-space:nowrap;width:5em;">',
        '</td>'
    }

    local chp2CellTags = { -- additional HTML tags to wrap around a indented, right-aligned, 3em-width table cell
        '<td class="pos-ne" style="padding-left:2em;padding-right:1em;white-space:nowrap;width:3em;">',
        '</td>'
    }

    local chpMCellTags = { -- additional HTML tags to wrap around a right-aligned, controlled-minimal-width table cell
        '<td class="pos-ne" style="padding-right:1em;white-space:nowrap;width:$CHWIDTH$;">',
        '</td>'
    }

    local pagCellTags = { -- additional HTML tags to wrap around a "Orrialdea number" table cell
        '<td class="pos-se" style="white-space:nowrap;width:2em;">',
        '</td>'
    }

    local paPCellTags = { -- additional HTML tags to wrap around a controlled-width "Orrialdea number" table cell
        '<td class="pos-se" style="white-space:nowrap;width:$PGWIDTH$;">',
        '</td>'
    }

    local l12CellTags = { -- additional HTML tags to wrap around "left" component of runningheader 5-item table cell
        '<td style="width:12.5%;">',
        '</td>'
    }

    local l20CellTags = { -- additional HTML tags to wrap around "left" component of runningheader 4-item table cell
        '<td style="width:20%;">',
        '</td>'
    }

    local l33CellTags = { -- additional HTML tags to wrap around "left" component of runningheader 3-item table cell
        '<td style="width:33%;">',
        '</td>'
    }

    local c25CellTags = { -- additional HTML tags to wrap around "central" components of runningheader 5-item table cell
        '<td style="text-align:center;width:12.5%;">',
        '</td>'
    }

    local c30CellTags = { -- additional HTML tags to wrap around "central" components of runningheader 4-item table cell
        '<td style="text-align:center;width:20%;">',
        '</td>'
    }

    local c33CellTags = { -- additional HTML tags to wrap around "central" component of runningheader 3-item table cell
        '<td style="text-align:center;width:33%;">',
        '</td>'
    }

    local r12CellTags = { -- additional HTML tags to wrap around "right" component of runningheader 5-item table cell
        '<td style="text-align:right;width:12.5%;">',
        '</td>'
    }

    local r20CellTags = { -- additional HTML tags to wrap around "right" component of runningheader 4-item table cell
        '<td style="text-align:right;width:20%;">',
        '</td>'
    }

    local r33CellTags = { -- additional HTML tags to wrap around "right" component of runningheader 3-item table cell
        '<td style="text-align:right;width:33%;">',
        '</td>'
    }

    local dotoutTags = { -- additional HTML tags to wrap around "dot-leader" table cell
        '<td style="position:relative;"><div style="text-align:justify;">' ..
          '<span style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';padding:0 0.5em 0 0;position:relative;text-align:justify;z-index:2;">',
        '</span></div>' ..
          '<div style="overflow:hidden;position:absolute;right:0;bottom:0;text-align:right;white-space:nowrap;width:100%;z-index:0;">' ..
          '<span style="float:left;letter-spacing:' .. (args['leaderspacing'] or '4px') .. ';">' ..
          string.rep((args['leadersym'] or '.'),(args['leaderrepeat'] or 384)) ..
          '</span></div></td>'
    }
 
    local dotouSTags = { -- additional HTML tags to wrap around initial portion of "dot-leader" table cell
        '<td style="position:relative;"><div style="text-align:justify;">' ..
          '<span style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';padding:0 0.5em 0 0;position:relative;text-align:justify;z-index:2;">',
        '</span></div></td><td class="pos-se" style="width:2em;">&nbsp;</td>'
    }
 
     local dotouETags = { -- additional HTML tags to wrap around terminal portion of "dot-leader" table cell
        '<td style="position:relative;"><div style="padding-left:5em;text-indent:0;text-align:justify;">' ..
          '<span style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';padding:0 0.5em 0 0;position:relative;text-align:justify;z-index:2;">',
        '</span></div><div style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';position:absolute;left:0;bottom:0;width:5em;height:1em;z-index:1;"></div>' ..
          '<div style="overflow:hidden;position:absolute;right:0;bottom:0;text-align:right;white-space:nowrap;width:100%;z-index:0;">' ..
          '<span style="float:left;letter-spacing:' .. (args['leaderspacing'] or '4px') .. ';">' ..
          string.rep((args['leadersym'] or '.'),(args['leaderrepeat'] or 384)) ..
          '</span></div></td>'
    }

    local dotldoTags = { -- additional HTML tags to wrap around configurable "dot-leader" table cell and content component span
        '<td style="position:relative;"><div style="text-align:justify;">' ..
          '<span style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';padding:0 0.5em 0 0;position:relative;text-align:justify;z-index:2;">',
        '</span></div>'
    }
 
    local dotleaTags = { -- additional HTML tags to wrap around "dot-leader"/excess-filler table cell component span
        '<div style="overflow:hidden;position:absolute;right:0;bottom:0;text-align:right;white-space:nowrap;width:100%;z-index:0;">' ..
          '<span style="float:left;letter-spacing:' .. (args['leaderspacing'] or '4px') .. ';">',
        '</span></div></td>'
    }
 
    local dotoPsTags = { -- additional HTML tags to wrap around first portion of "dot-leader" with embedded Orrialdea table cell
        '<td style="position:relative;"><div style="text-align:justify;">' ..
          '<span style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';padding:0 0.5em 0 0;position:relative;text-align:justify;z-index:2;">',
        '</span>'
    }
 
    local dotoPeTags = { -- additional HTML tags to wrap around final portion of "dot-leader" with embedded Orrialdea table cell
        '<span style="background:' .. (args['leaderbgcolour'] or args['leaderbgcolor'] or 'white') ..
          ';float:right;padding:0 0 0 0.5em;position:relative;text-align:right;z-index:2;">',
        '</span></div>' ..
          '<div style="overflow:hidden;position:absolute;right:0;bottom:0;text-align:right;white-space:nowrap;width:100%;z-index:0;">' ..
          '<span style="float:left;letter-spacing:' .. (args['leaderspacing'] or '4px') .. ';">' ..
          string.rep((args['leadersym'] or '.'),(args['leaderrepeat'] or 384)) ..
          '</span></div></td>'
    }
 
    modelTab = {
        ["D"] = {   -- default layout
            use    =1,          -- absorbs a single argument only
            wrap   =nil,        -- no enclosing structures required
            proc   =emit,       -- function to output standalone description with no separate Orrialdea numbers
            para   =nil         -- no details required
        },
        ["DP"] = {   -- unformatted description; right-justified Orrialdea layout
            use    =2,          -- absorbs two arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =unfCellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["H5P"] = {   -- wide hanging indented description; right-justified Orrialdea layout
            use    =2,          -- absorbs two arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =hi5CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["2H3P"] = {   -- indented hanging indented description; right-justified Orrialdea layout
            use    =2,          -- absorbs two arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =hi23CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["2H3P/s"] = {   -- indented hanging indented description (initial part; crosses Orrialdea); right-justified Orrialdea layout
            use    =1,          -- absorbs single argument
            wrap   =detailTags, -- table enclosing row
            proc   =cdlSwrap,   -- only close wrapping in Orrialdea: or demo name spaces
            para   ={
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     ='p',       -- flag wrap as namespace dependent to cdlSwrap
                            wrap    =hi23sCelTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["2H3P/e"] = {   -- indented hanging indented description (terminal part; crosses Orrialdea); right-justified Orrialdea layout
            use    =2,          -- absorbs two arguments
            wrap   =detailTags, -- table enclosing row
            proc   =cdlEwrap,   -- only open wrapping in Orrialdea: or demo name spaces
            para   ={
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     ='p',		-- flag wrap as namespace dependent to cdlEwrap
                            wrap    =hi23eCelTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- cdlEwrap always wraps this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["CDP"] = {   -- chapter + unformatted description followed right-justified Orrialdea layout
            use    =3,          -- absorbs three arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Chapter: upper-right-aligned within minimal-width column
                            use     =0,         -- fmtNCells discards this value
                            wrap    =chprCellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =unfCellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["D.P"] = {   -- unformatted description followed by right-lower-dot leader; right-justified Orrialdea layout
            use    =2,          -- absorbs two arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =dotoutTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["H5.P"] = {   -- wide hanging indented description; right-justified Orrialdea layout
            use    =2,          -- absorbs two arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =hi5doTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["Hn.P"] = {   -- wide hanging indented description; right-justified Orrialdea layout
            use    =2,          -- absorbs two arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =hiNdoTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["Hn.upP"] = {   -- wide hanging indented description; undercut controlled-width right-justified Orrialdea layout
            use    =2,          -- absorbs two arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =hiNdosTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: undercut controlled-width right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =hiNdoeTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["2H3.P"] = {   -- indented hanging indented description; right-justified Orrialdea layout
            use    =2,          -- absorbs two arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =hi23doTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["D?P"] = {   -- unformatted description followed by right-lower-dot selectable symbol leader; right-justified Orrialdea layout
            use    =3,          -- absorbs three arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Description followed by symbol-selectable leader in same table cell
                            use     =0,         -- fmtNCells discards this value
                            wrap    =dotldoTags,
                            proc    =emit,
                            para    =nil
                        },
                        {			-- second argument: leader symbol to be repeated
                            use     =0,			-- fmtNCells discards this value
                            wrap    =dotleaTags,
                            proc    =emit384,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                	}
        },
        ["CD.P"] = {   -- chapter + unformatted description followed by right-lower-dot leader; right-justified Orrialdea layout
            use    =3,          -- absorbs three arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Chapter: right-aligned within minimal-width column
                            use     =0,         -- fmtNCells discards this value
                            wrap    =chprCellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =dotoutTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["CD.uP"] = {   -- chapter + unformatted description followed by right-lower-dot leader; right-justified (undercut) Orrialdea layout
            use    =3,          -- absorbs three arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Chapter: right-aligned within minimal-width column
                            use     =0,         -- fmtNCells discards this value
                            wrap    =chprCellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =dotoPsTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =dotoPeTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["C5D.P"] = {   -- variant of CD.P with no padding following Chapter
            use    =3,          -- absorbs three arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Chapter: right-aligned within minimal-width column
                            use     =0,         -- fmtNCells discards this value
                            wrap    =chpr0CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =dotoutTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["2CD.P"] = {   -- chapter + unformatted description followed by right-lower-dot leader; right-justified Orrialdea layout
            use    =3,          -- absorbs three arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Chapter: right-aligned within minimal-width column
                            use     =0,         -- fmtNCells discards this value
                            wrap    =chp2CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =dotoutTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["CD.P/s"] = {   -- chapter + unformatted description (presumed incomplete)
            use    =2,          -- absorbs two arguments
            wrap   =detailTags, -- table enclosing row
            proc   =cdlSwrap,   -- only close wrapping in Orrialdea: or demo name spaces
            para   ={
                        {           -- Chapter: right-aligned within minimal-width column
                            use     =0,         -- cdlSwrap always wraps this value
                            wrap    =chprCellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     ='p',       -- flag wrap as namespace dependent to cdlSwrap
                            wrap    =dotouSTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["CD.P/e"] = {   -- (remaineder of) unformatted description followed by right-lower-dot leader; right-justified Orrialdea layout
            use    =2,          -- absorbs two arguments
            wrap   =detailTags, -- table enclosing row
            proc   =cdlEwrap,   -- only open wrapping in Orrialdea: or demo name spaces
            para   ={
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     ='p',		-- flag wrap as namespace dependent to cdlEwrap
                            wrap    =dotouETags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,			-- cdlEwrap always outputs this portion
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["CH2.P"] = {   -- chapter + large hanging indented description followed by right-lower-dot leader; right-justified Orrialdea layout
            use    =3,          -- absorbs three arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Chapter: right-aligned within controlled minimal-width column
                            use     =0,         -- fmtNCells discards this value
                            wrap    =chprCellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =hi2doTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =pagCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["mCHn.pP"] = {   -- controlled-width chapter + controlled-depth hanging indented description followed by right-lower-dot leader; controlled-width right-justified Orrialdea layout
            use    =3,          -- absorbs three arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Chapter: right-aligned within minimal-width column
                            use     =0,         -- fmtNCells discards this value
                            wrap    =chpMCellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =hiNdoTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =paPCellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["mCHn.upP"] = {   -- wide hanging indented description; undercut controlled-width right-justified Orrialdea layout
            use    =3,          -- absorbs two arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- Chapter: right-aligned within minimal-width column
                            use     =0,         -- fmtNCells discards this value
                            wrap    =chpMCellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Description: wrapped cell content but with no overt formatting applied
                            use     =0,         -- fmtNCells discards this value
                            wrap    =hiNdosTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- Orrialdea: undercut controlled-width right-lower-aligned cell with content wraparound suppressed
                            use     =0,         -- fmtNCells discards this value
                            wrap    =hiNdoeTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["l"] = {   -- left-align items only layout (same as "D" model)
            use    =1,          -- absorbs a single argument only
            wrap   =nil,        -- no enclosing structures required
            proc   =emit,       -- function to output standalone description with no separate Orrialdea numbers
            para   =nil         -- no details required
        },
        ["c"] = {   -- centre single item only layout
            use    =1,           -- absorbs a single argument only
            wrap   =detailTags,  -- table enclosing row
            proc   =fmtCell,     -- create and apply tags to new table cell
            para   ={
                        use     =0,         -- fmtCell discards this value
                        wrap    =ctrCellTags,
                        proc    =emit,
                        para    =nil
                }
        },
        ["j"] = {   -- justified single item only layout
            use    =1,           -- absorbs a single argument only
            wrap   =detailTags,  -- table enclosing row
            proc   =fmtCell,     -- create and apply tags to new table cell
            para   ={
                        use     =0,         -- fmtCell discards this value
                        wrap    =jstCellTags,
                        proc    =emit,
                        para    =nil
                }
        },
        ["r"] = {   -- right-align single item only layout
            use    =1,           -- absorbs a single argument only
            wrap   =detailTags,  -- table enclosing row
            proc   =fmtCell,     -- create and apply tags to new table cell
            para   ={
                        use     =0,         -- fmtCell discards this value
                        wrap    =rgtCellTags,
                        proc    =emit,
                        para    =nil
                }
        },
        ["h"] = {   -- hanging indent single item layout
            use    =1,           -- absorbs a single argument only
            wrap   =detailTags,  -- table enclosing row
            proc   =fmtCell,     -- create and apply tags to new table cell
            para   ={
                        use     =0,         -- fmtCell discards this value
                        wrap    =hi1CellTags,
                        proc    =emit,
                        para    =nil
                }
        },
        ["7h2"] = {   -- wide indented hanging indent single item layout with Orrialdea clearance
            use    =1,           -- absorbs a single argument only
            wrap   =detailTags,  -- table enclosing row
            proc   =fmtCell,     -- create and apply tags to new table cell
            para   ={
                        use     =0,         -- fmtCell discards this value
                        wrap    =hi72CellTags,
                        proc    =emit,
                        para    =nil
                }
        },
        ["lcr"] = {   -- {{RunningHeader}} lookalike layout
            use    =3,          -- absorbs three arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- left component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =l33CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- centred component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =c33CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- right component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =r33CellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["lr"] = {    -- Two columns: first is left-aligned, second is right-aligned
            use    =2,          -- absorbs two arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- left component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =l33CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- right component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =r33CellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["lccr"] = {   -- {{RunningHeader}} lookalike layout
            use    =4,          -- absorbs four arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- left component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =l20CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- centred component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =c30CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- centred component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =c30CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- right component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =r20CellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        },
        ["lcccr"] = {   -- {{rh/5}} lookalike layout
            use    =5,          -- absorbs five arguments
            wrap   =detailTags, -- table enclosing row
            proc   =fmtNCells,  -- create and apply tags to multiple cells
            para   ={
                        {           -- left component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =l12CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- centred component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =c25CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- centred component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =c25CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- centred component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =c25CellTags,
                            proc    =emit,
                            para    =nil
                        },
                        {           -- right component
                            use     =0,         -- fmtNCells discards this value
                            wrap    =r12CellTags,
                            proc    =emit,
                            para    =nil
                        }
                }
        }
    }

    local needheader = true
    local needfooter = true
    local needbody = true
    local html = '' -- output buffer; initially empty
    local mainhtml = nil -- committed output buffer (in case demo space expectation diverges from 'html' above)
    local modelranges = {}  -- array of ([row]-->modelspec strings; initially empty
    local ribbonranges = {} -- array of ([row]-->demospace directives; initially empty
    local styleranges = {}  -- array of ([row]-->row styling directives; initially empty

    -- extract maximum unnamed argument index
    local cellcount = table.getn(args)
 
    if isnotempty(args['debugArgs']) then
         html = html .. '<p style="margin-left:0;text-indent:0;"><strong>Raw Argument Dump</strong>'
    end
 
    -- compute the maximum cell index (Depressing: cannot trust table.getn() in frame context)
    -- Also: dump argument details if 'debugArgs' selected
    -- Also: pass 1 to determine "range m to n" model specifications
    -- Also: pass 1 to determine "range m to n" Orrialdearibbon overrides
    for k, v in pairs( args ) do	-- pairs appears to access in hash order only(?)
    	if isnotempty(args['debugArgs']) then -- I know: access args to determine whether to dump args!
    		html = html .. '<br/>args(' .. k .. ':type("' .. type(k) .. '"): contains [' .. v .. ']:type("' .. type(v) .. '")'
    	end
    		
        if type(k) == 'number' then
            if cellcount < k then
                cellcount = k
            end
        elseif type(k) == 'string' then
          	local rnglow
           	local rnghigh

           	rnglow, rnghigh = k:match( '^%s*row(%d+)to(%d+)model%s*$' )
           	if rnglow == nil or rnghigh == nil then
           		rnglow, rnghigh = k:match( '^%s*row(%d+)%-(%d+)model%s*$' )
           	end
           	if rnglow and rnghigh then -- only if neither are nil
           		if tonumber(rnglow) > tonumber(rnghigh) then	-- swap if order choice was perverse
           			rnglow, rnghigh = rnghigh, rnglow
           		end
            		
           		for rrow = rnglow, rnghigh, 1 do
           			modelranges[rrow] = v
           		end
        	end
        	
			rnglow, rnghigh = k:match( '^%s*row(%d+)to(%d+)Orrialdearibbon%s*$' )
           	if rnglow == nil or rnghigh == nil then
           		rnglow, rnghigh = k:match( '^%s*row(%d+)%-(%d+)Orrialdearibbon%s*$' )
           	end
           	if rnglow and rnghigh then -- only if neither are nil
           		if tonumber(rnglow) > tonumber(rnghigh) then	-- swap if order choice was perverse
           			rnglow, rnghigh = rnghigh, rnglow
           		end
            		
           		for rrow = rnglow, rnghigh, 1 do
           			ribbonranges[rrow] = v
           		end
        	end
        	
			rnglow, rnghigh = k:match( '^%s*row(%d+)to(%d+)style%s*$' )
           	if rnglow == nil or rnghigh == nil then
           		rnglow, rnghigh = k:match( '^%s*row(%d+)%-(%d+)style%s*$' )
           	end
           	if rnglow and rnghigh then -- only if neither are nil
           		if tonumber(rnglow) > tonumber(rnghigh) then	-- swap if order choice was perverse
           			rnglow, rnghigh = rnghigh, rnglow
           		end
            		
           		for rrow = rnglow, rnghigh, 1 do
           			styleranges[rrow] = v
           		end
        	end
        end
    end

    if isnotempty(args['debugArgs']) then
         html = html .. '</p>'
    end
    
    -- Now, sadly the above process has to be largely repeated to:
    -- "correct" modelranges for "multiple single row" specifications
    -- "correct" ribbonranges for "multiple single row" overrides
    -- "correct" styleranges for "multiple single row" overrides
    for k, v in pairs( args ) do
    	if type(k) == 'string' then
    		local extract = k:match( '^%s*row(%d+,.-%d+)model%s*$' )
    		
    		while extract do -- only if valid content extracted
    			local rrow
    			
    			rrow, extract = extract:match( '^(%d+),?(.-%d-)$' )
    			if rrow then
    				modelranges[tonumber(rrow)] = v
    			end
			end
		
			extract = k:match( '^%s*row(%d+,.-%d+)Orrialdearibbon%s*$' )
			
			while extract do -- only if valid content extracted
				local rrow
				
				rrow, extract = extract:match( '^(%d+),?(.-%d-)$' )
				if rrow then
					ribbonranges[tonumber(rrow)] = v
				end
			end
		
			extract = k:match( '^%s*row(%d+,.-%d+)style%s*$' )
			
			while extract do -- only if valid content extracted
				local rrow
				
				rrow, extract = extract:match( '^(%d+),?(.-%d-)$' )
				if rrow then
					styleranges[tonumber(rrow)] = v
				end
			end
		end
	end

    if isnotempty(args['starting']) then
        needheader = true
        needfooter = false
    end

    if isnotempty(args['continuing']) then
        needheader = false
        needfooter = false
    end

    if isnotempty(args['completing']) then
        needheader = false
        needfooter = true
    end

    if isnotempty(args['header']) then
        needheader = true
        needbody = false
        needfooter = false
    end

    if isnotempty(args['footer']) then
        needheader = false
        needbody = false
        needfooter = true
    end

    if needheader then
    	local outerCSS = otDefCSS	-- prefill default
    	
    	if isnotempty(args['compact']) then
    		outerCSS = otCptCSS		-- override with narrower centred layout if chosen
    	end

    	if isnotempty(args['class']) then  -- prepend any class overrides to styling
	    	outerCSS = ' class="' .. args['class'] .. '"' .. outerCSS
	    end

	    if isnotempty(args['width']) then	-- a specified width implies centring (auto left/right margins) will be needed
	    									-- probably silly (but not an error) to have selectedi "compact" option as well	
	    	outerCSS = mw.ustring.gsub(outerCSS, 'margin:0;', 'margin:0 auto 0 auto;')
	    	outerCSS = mw.ustring.gsub(outerCSS, '"$', 'width:' .. args['width'] .. ';"')
	    end

	    if isnotempty(args['style']) then  -- user styling will always be applied *after* defaults
	    	outerCSS = mw.ustring.gsub(outerCSS, '"$', args['style'] .. ';"')
	    end
    	
	    -- yes strictly html is empty at this point (but allow for debugging prefill)
	    html = html .. mw.ustring.gsub(outerTags[1], '%$CSS%$', outerCSS)
    end

    if cellcount~=0 then -- nothing whatsoever to do if no unnamed arguments presented

        if needbody then
    	    local index = 1
            local row = 0
            local defmodel = 'D'

            if isnotempty(args['model']) then
                defmodel = args['model']
            end

            while index <= cellcount do
            	mainhtml = nil
            	
                row =  row + 1
        
                local model = defmodel
                local outRow = isRibbonAllowed(args['row' .. tostring(row) .. 'Orrialdearibbon'],
                	ribbonranges[row],
                	args['demoSpace'])
                	
                if modelranges[row] then
                	model = modelranges[row]
                end
        
                if isnotempty(args['row' .. tostring(row) .. 'model']) then
                    model = args['row' .. tostring(row) .. 'model']
                end

                -- start a new row
                if outRow then
                	local openTags = rowTags[1]
                	
                	if isnotempty(args['row' .. tostring(row) .. 'style']) then
                		openTags = mw.ustring.gsub(openTags, '">', args['row' .. tostring(row) .. 'style'] .. ';">')
                	elseif styleranges[row] then
                		openTags = mw.ustring.gsub(openTags, '">', styleranges[row] .. ';">')
                	end
                	
	                html = html .. openTags
	            end

    	        if modelTab[model] then
        	        if modelTab[model].wrap and
                        outRow then
            	            html = html .. modelTab[model].wrap[1]
                	end
                    if modelTab[model].proc then
                        local item
                        
	                    index, item = modelTab[model].proc(args,index,modelTab[model].use,modelTab[model].para)

	                    if (modelTab[model].proc == cdlEwrap) and not isDemoSpace(args['demoSpace']) then
	                    	html = '' -- restart HTML build if processing '.../e' model
	                    end
	                    
                        if outRow then
    	                    html = html .. item
    	                end
        	        end
            	    if modelTab[model].wrap then

            	    	if (modelTab[model].proc == cdlSwrap) and not isDemoSpace(args['demoSpace']) then
            	    		mainhtml = html -- preserve unclosed wrap state
            	    	end
            	    	
                        if outRow then
                	        html = html .. modelTab[model].wrap[2]
                	    end
                    end
	            else -- unsupported model specified? Just give up and issue first error observed
    	            return '<br/><strong class="error">Invalid model: "' ..
        	                model ..
            	            '" apparently requested on behalf of row ' ..
                	        row ..
                    	    '?</strong>'
                end
        
	            -- terminate row
	            if outRow then
    	            html = html .. rowTags[2]
    	        end
            end
        end
    end

    if needfooter then
        html = html .. outerTags[2]
    end

    -- generalised depth hanging indent/width of chapter, Orrialdea
    if mainhtml then
	    mainhtml = mw.ustring.gsub(mainhtml, '%$CHWIDTH%$', args['chapter-width'] or '5em')
	    mainhtml = mw.ustring.gsub(mainhtml, '%$DEPTH%$', args['depth'] or '5em')
	    mainhtml = mw.ustring.gsub(mainhtml, '%$PGWIDTH%$', args['Orrialdea-width'] or '2em')
	end
    html = mw.ustring.gsub(html, '%$CHWIDTH%$', args['chapter-width'] or '5em')
    html = mw.ustring.gsub(html, '%$DEPTH%$', args['depth'] or '5em')
    html = mw.ustring.gsub(html, '%$PGWIDTH%$', args['Orrialdea-width'] or '2em')

    -- return generated html
    if isDemoSpace(args['demoSpace']) then
		return html
	else
		return mainhtml or html
	end
end

return p