Module:Tree chart - Revision history

Gurwinder at 14:45, 11 November 2025

2025-11-11T14:45:46Z

Gurwinder at 14:35, 11 November 2025

2025-11-11T14:35:44Z

Gurwinder at 14:25, 11 November 2025

2025-11-11T14:25:30Z

← Older revision		Revision as of 14:25, 11 November 2025
Line 3:		Line 3:
	-- Avoids hard require('strict') so it won't fail on installs without that library.		-- Avoids hard require('strict') so it won't fail on installs without that library.

	~~-- try to load 'strict' if available, but don't error if it's missing~~
	pcall(function() require('strict') end)		pcall(function() require('strict') end)

	local p = {}		local p = {}

	~~-- load cell definitions (Module:Tree chart/data)~~
	local cells = mw.loadData('Module:Tree chart/data')		local cells = mw.loadData('Module:Tree chart/data')

	~~-- internal renderer: accepts an array where each entry is either:~~
	~~-- * a string key (looks up cells[key]) or~~
	~~-- * a table describing a custom cell (text, colspan, rowspan, etc)~~
	function p._main(cell_args)		function p._main(cell_args)
	local ret = mw.html.create()		local ret = mw.html.create()
			-- use exact CSS property names (strings) for hyphenated properties
	local tbl = ret:tag('table')		local tbl = ret:tag('table')
	:addClass('tree-chart-table')		:addClass('tree-chart-table')
	:css{ ~~borderCollapse~~ = 'collapse', ['vertical-align'] = 'top' }		:css{
			['border-collapse'] = 'collapse',
			['border-spacing'] = '0',
			['vertical-align'] = 'top'
			}

	local top = tbl:tag('tr'):css{ height = '1px', ['text-align'] = 'center' }		local top = tbl:tag('tr'):css{ ['height'] = '1px', ['text-align'] = 'center' }
	local bottom = tbl:tag('tr'):css{ height = '1px', ['text-align'] = 'center' }		local bottom = tbl:tag('tr'):css{ ['height'] = '1px', ['text-align'] = 'center' }

	for _, v in ipairs(cell_args) do		for _, v in ipairs(cell_args) do
Line 38:		Line 38:
	end		end
	else		else
	~~-- unknown symbol => placeholder cells so columns align~~
	top:tag('td'):wikitext('')		top:tag('td'):wikitext('')
	bottom:tag('td'):wikitext('')		bottom:tag('td'):wikitext('')
	end		end
	else		else
	~~-- custom cell (table) from unnamed params~~
	local colspan = v.colspan or cell_args.colspan or 6		local colspan = v.colspan or cell_args.colspan or 6
	local rowspan = v.rowspan or cell_args.rowspan or 2		local rowspan = v.rowspan or cell_args.rowspan or 2
	local ~~border~~ = (v.border or cell_args.border or '2') .. 'px solid'		local border_prop = v.border or cell_args.border or '2'
			local border = tostring(border_prop) .. 'px solid'

	top:tag('td')		top:tag('td')
	:attr{ colspan = tostring(colspan), rowspan = tostring(rowspan) }		:attr{ colspan = tostring(colspan), rowspan = tostring(rowspan) }
	:css{ padding = '0.2em', border = border }		:css{ padding = '0.2em' }
			:attr{ style = 'border: ' .. border .. ';' } -- use explicit style when assembling string
	:cssText(v.boxstyle or cell_args.boxstyle or '')		:cssText(v.boxstyle or cell_args.boxstyle or '')
	:wikitext(v.text or '')		:wikitext(v.text or '')

Gurwinder at 14:34, 9 November 2025

2025-11-09T14:34:30Z

← Older revision		Revision as of 14:34, 9 November 2025
Line 1:		Line 1:
	-- Module:Tree chart		-- Module:Tree chart
	-- ~~Renders small~~ table-based "tree" pieces ~~using Module:Tree chart/data~~		-- Defensive renderer for table-based tree pieces
	require('strict')		-- Avoids hard require('strict') so it won't fail on installs without that library.

			-- try to load 'strict' if available, but don't error if it's missing
			pcall(function() require('strict') end)

	local p = {}		local p = {}
Line 8:		Line 11:
	local cells = mw.loadData('Module:Tree chart/data')		local cells = mw.loadData('Module:Tree chart/data')

	-- internal renderer: ~~accept~~ an array ~~of cell_args~~ where each entry is either:		-- internal renderer: accepts an array where each entry is either:
	-- * a string (~~symbol~~ key ~~found in `cells`~~) or		-- * a string key (looks up cells[key]) or
	-- * a table describing a custom cell (text, colspan, rowspan, etc)		-- * a table describing a custom cell (text, colspan, rowspan, etc)
	function p._main(cell_args)		function p._main(cell_args)
	~~-- create outer fragment and a table wrapper so TRs are valid HTML~~
	local ret = mw.html.create()		local ret = mw.html.create()
	local tbl = ret:tag('table')		local tbl = ret:tag('table')
Line 18:		Line 20:
	:css{ borderCollapse = 'collapse', ['vertical-align'] = 'top' }		:css{ borderCollapse = 'collapse', ['vertical-align'] = 'top' }

	~~-- two-row design (top and bottom)~~
	local top = tbl:tag('tr'):css{ height = '1px', ['text-align'] = 'center' }		local top = tbl:tag('tr'):css{ height = '1px', ['text-align'] = 'center' }
	local bottom = tbl:tag('tr'):css{ height = '1px', ['text-align'] = 'center' }		local bottom = tbl:tag('tr'):css{ height = '1px', ['text-align'] = 'center' }
Line 26:		Line 27:
	local celldef = cells[v]		local celldef = cells[v]
	if celldef then		if celldef then
	~~-- celldef.t / celldef.b in Module:Tree chart/data are strings with <td> elements~~
	if celldef.t then		if celldef.t then
	top:wikitext(celldef.t)		top:wikitext(celldef.t)
	else		else
	~~-- keep structure by emitting an empty cell~~
	top:tag('td'):wikitext('')		top:tag('td'):wikitext('')
	end		end

	if celldef.b then		if celldef.b then
	bottom:wikitext(celldef.b)		bottom:wikitext(celldef.b)
Line 40:		Line 38:
	end		end
	else		else
	-- unknown symbol~~: emit empty placeholders~~ so columns align		-- unknown symbol => placeholder cells so columns align
	top:tag('td'):wikitext('')		top:tag('td'):wikitext('')
	bottom:tag('td'):wikitext('')		bottom:tag('td'):wikitext('')
	end		end
	else		else
	-- custom cell ~~supplied~~ from unnamed params ~~(table with text, colspan, rowspan, etc)~~		-- custom cell (table) from unnamed params
	local colspan = v.colspan or cell_args.colspan or 6		local colspan = v.colspan or cell_args.colspan or 6
	local rowspan = v.rowspan or cell_args.rowspan or 2		local rowspan = v.rowspan or cell_args.rowspan or 2
	local border = (v.border or cell_args.border or '2') .. 'px solid'		local border = (v.border or cell_args.border or '2') .. 'px solid'

	~~-- render the custom cell into the top row~~
	top:tag('td')		top:tag('td')
	:attr{ colspan = tostring(colspan), rowspan = tostring(rowspan) }		:attr{ colspan = tostring(colspan), rowspan = tostring(rowspan) }
Line 57:		Line 54:
	:wikitext(v.text or '')		:wikitext(v.text or '')

	~~-- if rowspan covers both rows then we do not need a placeholder in bottom.~~
	~~-- if rowspan < 2 then add an empty td on the bottom row to preserve column counts~~
	if tonumber(rowspan) == nil or tonumber(rowspan) < 2 then		if tonumber(rowspan) == nil or tonumber(rowspan) < 2 then
	bottom:tag('td'):wikitext('')		bottom:tag('td'):wikitext('')
Line 68:		Line 63:
	end		end

	~~-- public entry point used by Template:Tree chart wrapper~~
	function p.main(frame)		function p.main(frame)
	local args = require('Module:Arguments').getArgs(frame, {		local args = require('Module:Arguments').getArgs(frame, {
Line 76:		Line 70:
	})		})

	~~-- carry through some global defaults to the constructed cell_args~~
	local cell_args = {		local cell_args = {
	colspan = args.colspan,		colspan = args.colspan,
Line 84:		Line 77:
	}		}

	~~-- iterate positional/unnamed params in order~~
	for _, val in ipairs(args) do		for _, val in ipairs(args) do
	~~-- normalize leading/trailing whitespace~~
	local trimmedVal = val:match('^%s(.-)%s$')		local trimmedVal = val:match('^%s(.-)%s$')
	if trimmedVal == '' then		if trimmedVal == '' then
	trimmedVal = '$' ~~-- preserve blank cells using $ key as in your data module~~		trimmedVal = '$'
	end		end

Line 95:		Line 86:
	table.insert(cell_args, trimmedVal)		table.insert(cell_args, trimmedVal)
	else		else
	~~-- handle unnamed params that may be named keys (param1 could contain "name=value")~~
	~~-- right-trim only to match how Template params behave~~
	local rightTrimmedVal = val:gsub('%s+$','')		local rightTrimmedVal = val:gsub('%s+$','')

	~~-- prepare a custom cell table with possible per-cell overrides~~
	local custom = {		local custom = {
	text = args[trimmedVal] or ('{{{'..trimmedVal..'}}}'),		text = args[trimmedVal] or ('{{{'..trimmedVal..'}}}'),
Line 111:		Line 98:
	end		end

	~~-- render and return HTML string~~
	return p._main(cell_args)		return p._main(cell_args)
	end		end

	return p		return p

Gurwinder at 14:28, 9 November 2025

2025-11-09T14:28:36Z

Show changes

Gurwinder at 15:29, 12 October 2025

2025-10-12T15:29:45Z

← Older revision		Revision as of 15:29, 12 October 2025
Line 22:		Line 22:
	rowspan = v.rowspan or cell_args.rowspan or 2 }		rowspan = v.rowspan or cell_args.rowspan or 2 }
	:css{ padding = '0.2em',		:css{ padding = '0.2em',
	border = (v.border or cell_args.border or '2') .. 'px solid ~~black~~' }		border = (v.border or cell_args.border or '2') .. 'px solid' }
	:cssText(v.boxstyle or cell_args.boxstyle)		:cssText(v.boxstyle or cell_args.boxstyle)
	:wikitext(v.text)		:wikitext(v.text)

Meghdhanu: 1 revision imported: importing tree chart

2025-02-19T01:08:14Z

1 revision imported: importing tree chart

← Older revision	Revision as of 01:08, 19 February 2025
(No difference)

enws>WOSlinker: use require('strict') instead of require('Module:No globals')

2022-10-21T09:40:22Z

use require('strict') instead of require('Module:No globals')

New page

require('strict')

local p = {}

local cells = mw.loadData('Module:Tree chart/data')

function p._main(cell_args)
local ret = mw.html.create()
local top = ret:tag('tr')
:css{ height = '1px',
['text-align'] = 'center' }
local bottom = ret:tag('tr')
:css{ height = '1px',
['text-align'] = 'center' }
for _, v in ipairs(cell_args) do
if type(v) == 'string' then
top:wikitext(cells[v].t)
bottom:wikitext(cells[v].b)
else
top:tag('td')
:attr{ colspan = v.colspan or cell_args.colspan or 6,
rowspan = v.rowspan or cell_args.rowspan or 2 }
:css{ padding = '0.2em',
border = (v.border or cell_args.border or '2') .. 'px solid black' }
:cssText(v.boxstyle or cell_args.boxstyle)
:wikitext(v.text)
end
end
return tostring(ret)
end

function p.main(frame)
local args = require('Module:Arguments').getArgs(frame, {wrappers = 'Template:Tree chart', trim = false, removeBlanks = false})
local cell_args = {
colspan = args.colspan,
rowspan = args.rowspan,
border = args.border,
boxstyle = args.boxstyle
}
for _, val in ipairs(args) do
local trimmedVal = val:match('^%s*(.-)%s*$')
if trimmedVal == '' then
trimmedVal = '$'
end
if cells[trimmedVal] then
table.insert(cell_args, trimmedVal)
else
-- Unnamed params behave weirdly
-- white space at the front counts for param_{{{1}}}, but not whitespace at the end, so remove it
local rightTrimmedVal = val:gsub('%s+$','')
table.insert(cell_args, {
text = args[trimmedVal] or ('{{{'..trimmedVal..'}}}'),
colspan = args['colspan_'..rightTrimmedVal],
rowspan = args['rowspan_'..rightTrimmedVal],
border = args['border_'..rightTrimmedVal],
boxstyle = args['boxstyle_'..rightTrimmedVal]
})
end
end

return p._main(cell_args)
end

return p