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Module:Political party/testtable
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local p = {} local contrastRatio = require('Module:Color contrast')._ratio function __genOrderedIndex(t) local orderedIndex = {} for key in pairs(t) do table.insert(orderedIndex, key) end table.sort(orderedIndex) return orderedIndex end function orderedNext(t, state) -- Equivalent of the next function, but returns the keys in the alphabetic -- order. We use a temporary ordered key table that is stored in the -- table being iterated. local key = nil if state == nil then -- the first time, generate the index t.__orderedIndex = __genOrderedIndex(t) key = t.__orderedIndex[1] else -- fetch the next value for i = 1, #(t.__orderedIndex) do if t.__orderedIndex[i] == state then key = t.__orderedIndex[i + 1] end end end if key then return key, t[key] end -- no more value to return, cleanup t.__orderedIndex = nil return end function orderedPairs(t) -- Equivalent of the pairs() function on tables. Allows to iterate in order. return orderedNext, t, nil end local function isContrastValid(text, background) if not background or background == "" then return '' end local ratio = tonumber(contrastRatio({text, background})) if not ratio then return "" end if ratio > 4.5 and ratio < 7.0 then return "AA" elseif ratio > 7.0 then return "AAA" else return "Failed" end end local function isColorValid(color) if not color or color == "" then return '' end -- Convert to lowercase. color = color:lower() -- Check if color is using an HTML color name. local HTMLcolor = mw.loadData('Module:Color contrast/colors') if HTMLcolor[color] then return '' end -- Added as a valid color in https://www.w3.org/TR/css-color-3/#transparent if color == "transparent" then return "" end -- Remove leading # if there is one. color = string.gsub(color, "^#", "") local cs = mw.text.split(color, '') if #cs == 6 or #cs == 3 then return '' end return false end -- Example of having all the data - color and names - in one table. Requires one page to be edited instead of two when adding a new party. function p.tables(frame) -- Initialise and populate variables local args = frame.args local index = args.letter -- Load data from submodule local data = require('Module:Political party/' .. index) -- helper function local function table_row(party_name, party_info) local res = mw.html.create('') res:tag('th') :attr('scope', 'row') :wikitext(party_name) res:tag('td') :css('background-color', party_info.color) :wikitext(party_info.color) res:tag('td') :wikitext(party_info.abbrev) res:tag('td') :wikitext(party_info.shortname) res:tag('td') :wikitext(tostring(isColorValid(party_info.color))) res:tag('td') :wikitext(isContrastValid("black", party_info.color)) res:tag('td') :wikitext(isContrastValid("#0645AD", party_info.color)) res:tag('td') :wikitext(isContrastValid("#0B0080", party_info.color)) return tostring(res) end -- build table local root = mw.html.create('table') root:addClass('wikitable') :addClass('sortable') :addClass('plainrowheaders') :css('background-color', 'transparent') :css('font-size', '90%') :css('line-height', '100%') :cssText(style) local row = root:tag('tr') row:tag('th') :attr('scope', 'col') :wikitext('Political party name') row:tag('th') :attr('scope', 'col') :addClass('unsortable') :wikitext('color') row:tag('th') :attr('scope', 'col') :wikitext('abbrev') row:tag('th') :attr('scope', 'col') :wikitext('shortname') row:tag('th') :attr('scope', 'col') :wikitext('Is color valid?') row:tag('th') :attr('scope', 'col') :wikitext('Contrast normal text') row:tag('th') :attr('scope', 'col') :wikitext('Contrast unvisited link') row:tag('th') :attr('scope', 'col') :wikitext('Contrast visited link') for party_name, party_vals in orderedPairs(data.full) do row = root:tag('tr') row:wikitext(table_row(party_name, party_vals)) end return tostring(root) end return p
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