# Module:Tree chart

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require('Module:No globals')

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 leftTrimmedVal = val:gsub('%s+$',) table.insert(cell_args, { text = args[trimmedVal] or ('{{{'..trimmedVal..'}}}'), colspan = args['colspan_'..leftTrimmedVal], rowspan = args['rowspan_'..leftTrimmedVal], border = args['border_'..leftTrimmedVal], boxstyle = args['boxstyle_'..leftTrimmedVal] }) end end

return p._main(cell_args) end

return p

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