Module:Sandbox/Tabular data

local p = {} local lang = mw.getContentLanguage local navbar = require("Module:Navbar")

local messages = { ["true"] = "Yes", ["false"] = "No", null = "N/A", }

local bgColors = { ["true"] = "#9f9", ["false"] = "#f99", null = "#ececec", }

local colors = { null = "#2c2c2c", }

function p._cell(args) local data = args.data or mw.ext.data.get(args[1]) local rowIdx = tonumber(args.output_row) local outputFormat = args.output_format local outputColumnNames = { args.output_column1 or args.output_column, }	while args["output_column" .. #outputColumnNames + 1] do table.insert(outputColumnNames, args["output_column" .. #outputColumnNames + 1]) end local outputColumnIdxs = {} local numOutputColumnIdxs = 0 for i, field in ipairs(data.schema.fields) do		for j, outputColumnName in ipairs(outputColumnNames) do			if field.name == outputColumnName then outputColumnIdxs[outputColumnName] = i				numOutputColumnIdxs = numOutputColumnIdxs + 1 end end if numOutputColumnIdxs == #outputColumnNames then break end end if numOutputColumnIdxs < #outputColumnNames then for i, outputColumnName in ipairs(outputColumnNames) do			assert(outputColumnIdxs[outputColumnName],				mw.ustring.format("Output column “%s” not found.", outputColumnName)) end end if rowIdx > 0 then rowIdx = (rowIdx - 1) % #data.data + 1 elseif rowIdx < 0 then rowIdx = rowIdx % #data.data + 1 else error("0 is not a valid row index.") end local record = data.data[rowIdx] if record ~= nil then if outputFormat or numOutputColumnIdxs > 1 then local values = {} for i, columnName in ipairs(outputColumnNames) do				local columnIdx = outputColumnIdxs[columnName] table.insert(values, record[columnIdx]) end if outputFormat then return mw.ustring.format(outputFormat, unpack(values)) else return mw.text.listToText(values) end else local columnIdx = outputColumnIdxs[outputColumnNames[1]] return record[columnIdx] end end end

--- Returns the value of the cell at the given row index and column name. --- A row index of 1 refers to the first row in the table. A row index of -1 --- refers to the last row in the table. It is an error to specify a row index --- of 0. --- Usage: function p.cell(frame) return p._cell(frame.args) end

function p._lookup(args) local data = args.data or mw.ext.data.get(args[1]) local searchValue = args.search_value local searchPattern = args.search_pattern local searchColumnName = args.search_column local searchColumnIdx for i, field in ipairs(data.schema.fields) do		if field.name == searchColumnName then searchColumnIdx = i		end if searchColumnIdx then break end end assert(searchColumnIdx, mw.ustring.format("Search column “%s” not found.", searchColumnName)) local occurrence = tonumber(args.occurrence) or 1 local numMatchingRecords = 0 for i = (occurrence < 0 and #data.data or 1), (occurrence < 0 and 1 or #data.data), (occurrence < 0 and -1 or 1) do		local record = data.data[i] if (searchValue and record[searchColumnIdx] == searchValue) or			(searchPattern and mw.ustring.match(tostring(record[searchColumnIdx]), searchPattern)) then numMatchingRecords = numMatchingRecords + 1 if numMatchingRecords == math.abs(occurrence) then local args = mw.clone(args) args.data = data args.output_row = i				return p._cell(args) end end end end

--- Returns the value of the cell(s) in the given output column(s) of the row --- matching the search key and column. --- Reminiscent of LOOKUP macros in popular spreadsheet applications, except --- that the search key must match exactly. (On the other hand, this means the --- table does not need to be sorted.) --- Usage: function p.lookup(frame) return p._lookup(frame.args) end

function p._wikitable(args) local pageName = args[1] local data = mw.ext.data.get(pageName) local datatypes = {} local htmlTable = mw.html.create("table") :addClass("wikitable sortable") htmlTable :tag("caption") :wikitext(navbar.navbar({ template = ":c:Data:" .. pageName, mini = "y", style = "float: right;", "view", "edit", }))		:wikitext(data.description) local headerRow = htmlTable :tag("tr") for i, field in ipairs(data.schema.fields) do		headerRow :tag("th") :attr("scope", "col") :attr("data-sort-type", datatypes[j] == "text" and "string" or datatypes[j]) :wikitext(field.title) datatypes[i] = field.type end for i, record in ipairs(data.data) do		local row = htmlTable:tag("tr") for j = 1, #data.schema.fields do			local cell = row:tag("td") if record[j] then local formattedData = record[j] if datatypes[j] == "number" then formattedData = lang:formatNum(formattedData) cell:attr("align", "right") elseif datatypes[j] == "boolean" then cell :addClass(record[j] and "table-yes" or "table-no") :css({							background = record[j] and bgColors["true"] or bgColors["false"],							color = record[j] and colors["true"] or colors["false"],							["vertical-align"] = "middle",							["text-align"] = "center",						}) :wikitext(record[j] and messages["true"] or messages["false"]) end cell:wikitext(formattedData) else cell :addClass("mw-tabular-value-null") :addClass("table-na") :css({						background = bgColors.null,						color = colors.null,						["vertical-align"] = "middle",						["text-align"] = "center",					}) :wikitext(messages.null) end end end local footer = htmlTable :tag("tr") :tag("td") :addClass("sortbottom") :attr("colspan", #data.schema.fields) footer:wikitext(data.sources) footer:tag("br") local licenseText = mw.message.new("Jsonconfig-license",		mw.ustring.format("[%s %s]", data.license.url, data.license.text)) footer :tag("i") :wikitext(tostring(licenseText)) return htmlTable end

--- Returns a tabular data page as a wikitext table. --- Usage: function p.wikitable(frame) return p._wikitable(frame.args) end

return p