Module:Climate data

-- Implement Template:Climate data.

local precision = require('Module:Math')._precision

local function stripToNil(text) -- If text is a non-empty string, return its trimmed content. -- Otherwise, return nothing (text is an empty string or is not a string). if type(text) == 'string' then return text:match('(%S.-)%s*$') end end

local function isAny(args, suffix) local months = { 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' } for _, month in ipairs(months) do if stripToNil(args[month .. suffix]) then return true end end end

local function makeLabel(args, is_first, base, what) local first if isAny(args, ' ' .. what .. ' cm') then first = 'cm' else if isAny(args, ' ' .. what .. ' mm') then first = 'mm' else first = (what == 'snow' or				precision(args['Jan ' .. what .. ' inch'] or '0') < 1) and 'cm' or 'mm' end end local second = 'inches' if not stripToNil(args['metric first']) then first, second = second, first end if is_first then if stripToNil(args['single line']) then first = first .. ' (' .. second .. ')' end else first = second end return base .. ' ' .. first end

local function makeSources(frame, args) local source1 = stripToNil(args.source) or stripToNil(args['source 1']) local source2 = stripToNil(args['source 2']) or stripToNil(args['source2']) local result = '|-\n|colspan="14" style="text-align:center;font-size:95%;"|' local text if source1 or source2 then if source1 and source2 then text = 'Source #1: ' .. source1 .. '\n' .. result .. 'Source #2: ' .. source2 else text = 'Source: ' .. (source1 and source1 or source2) end else text = frame:expandTemplate({ title = 'citation needed', args = {date = stripToNil(args.date)} }) end return result .. text .. '\n|}' end

local function getDefinitions(frame, args) -- Return a list of tables or strings that define each row. local navbar = require('Module:Navbar')._navbar local function _if(parm, a, b)		return stripToNil(args[parm]) and a or b or '' end local function _ifset(parm, a)		return stripToNil(args[parm]) and args[parm] or a	end local function _ifany(suffix) return isAny(args, suffix) end return {

--- HEADER -- '{| class="wikitable ' .. _if('open', '', 'mw-collapsible' .. _if('collapsed', ' mw-collapsed')) .. '" style="text-align: center; line-height: 1.2em; width: auto; margin:' .. _ifset('margin', 'auto') .. ';"' .. _if('open',		'\n|+Climate data', '\n|-' .. '\n!colspan="14" style="height: 1.6em; width: 70%;" | ' .. _if('name', navbar({'Climate data', args.name, collapsible=1}), 'Climate data' ) ) .. [=[

!style="width: 16%; height: 1.4em;" |Month !scope="col" style="width: 4%;" |Jan !scope="col" style="width: 4%;" |Feb !scope="col" style="width: 4%;" |Mar !scope="col" style="width: 4%;" |Apr !scope="col" style="width: 4%;" |May !scope="col" style="width: 4%;" |Jun !scope="col" style="width: 4%;" |Jul !scope="col" style="width: 4%;" |Aug !scope="col" style="width: 4%;" |Sep !scope="col" style="width: 4%;" |Oct !scope="col" style="width: 4%;" |Nov !scope="col" style="width: 4%;" |Dec !scope="col" style="width: 6%; border-left-width:medium" |Year ]=],

{-- FIRST LINE MAXIMUM HUMIDEX -- WANTROW = _ifany(' maximum humidex') and (_ifset('metric first') or _ifset('single line')), mode = 'basic', group_name = 'maximum humidex', color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Record high humidex', annual_mode = 'max', }, {-- FIRST LINE RECORD HIGH TEMPERATURES -- WANTROW = _ifany(' record high C') or _ifany(' record high F'), mode = 'temperature', group_name = 'record high', color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Record high °' .. _if('metric first', 'C', 'F') .. _if('single line', ' (°' .. _if('metric first', 'F', 'C') .. ')'),	annual_mode = 'max', }, {-- FIRST-SECOND LINE AVG MONTHLY MAXIMUM TEMPERATURES -- WANTROW = _ifany(' avg record high C') or _ifany(' avg record high F'), mode = 'temperature', group_name = 'avg record high', color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Mean maximum °' .. _if('metric first', 'C', 'F') .. _if('single line', ' (°' .. _if('metric first', 'F', 'C') .. ')'),	annual_mode = 'max', }, {-- FIRST LINE AVERAGE HIGH TEMPERATURES -- WANTROW = _ifany(' high C') or _ifany(' high F'), mode = 'temperature', group_name = 'high', color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Average high °' .. _if('metric first', 'C', 'F') .. _if('single line', ' (°' .. _if('metric first', 'F', 'C') .. ')'),	annual_mode = 'avg', }, {-- FIRST LINE DAILY MEAN TEMPERATURES -- WANTROW = _ifany(' mean C') or _ifany(' mean F'), mode = 'temperature', group_name = 'mean', color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Daily mean °' .. _if('metric first', 'C', 'F') .. _if('single line', ' (°' .. _if('metric first', 'F', 'C') .. ')'),	annual_mode = 'avg', }, {-- FIRST LINE AVERAGE LOW TEMPERATURES -- WANTROW = _ifany(' low C') or _ifany(' low F'), mode = 'temperature', group_name = 'low', color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Average low °' .. _if('metric first', 'C', 'F') .. _if('single line', ' (°' .. _if('metric first', 'F', 'C') .. ')'),	annual_mode = 'avg', }, {-- FIRST-SECOND LINE AVG MONTHLY MINIMUM TEMPERATURES -- WANTROW = _ifany(' avg record low C') or _ifany(' avg record low F'), mode = 'temperature', group_name = 'avg record low', color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Mean minimum °' .. _if('metric first', 'C', 'F') .. _if('single line', ' (°' .. _if('metric first', 'F', 'C') .. ')'),	annual_mode = 'min', }, {-- FIRST LINE RECORD LOW TEMPERATURES -- WANTROW = _ifany(' record low C') or _ifany(' record low F'), mode = 'temperature', group_name = 'record low', color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Record low °' .. _if('metric first', 'C', 'F') .. _if('single line', ' (°' .. _if('metric first', 'F', 'C') .. ')'),	annual_mode = 'min', }, {-- FIRST LINE MINIMUM WIND CHILL -- WANTROW = _ifany(' chill') and (_ifset('metric first') or _ifset('single line')), mode = 'basic', group_name = 'chill', color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Record low wind chill', annual_mode = 'min', }, {-- FIRST LINE TOTAL PRECIPITATION -- WANTROW = _ifany(' precipitation cm') or _ifany(' precipitation mm') or _ifany(' precipitation inch'), mode = 'precipitation', group_name = 'precipitation', color_scheme = _ifset('precipitation colour', 'p'), date_mode = true, scale_factor = '1', prefer_cm = precision(_ifset('Jan precipitation inch', '0')) < 1, label = makeLabel(args, true, 'Average precipitation', 'precipitation'), annual_mode = 'sum', }, {-- FIRST LINE RAINFALL -- WANTROW = _ifany(' rain cm') or _ifany(' rain mm') or _ifany(' rain inch'), mode = 'precipitation', group_name = 'rain', color_scheme = _ifset('rain colour', 'p'), date_mode = true, scale_factor = '1', prefer_cm = precision(_ifset('Jan rain inch', '0')) < 1, label = makeLabel(args, true, 'Average rainfall', 'rain'), annual_mode = 'sum', }, {-- FIRST LINE SNOWFALL -- WANTROW = _ifany(' snow cm') or _ifany(' snow mm') or _ifany(' snow inch'), mode = 'precipitation', group_name = 'snow', prefer_cm = true, color_scheme = _ifset('snow colour', 'p'), date_mode = true, scale_factor = '1', label = makeLabel(args, true, 'Average snowfall', 'snow'), annual_mode = 'sum', }, {-- SECOND LINE MAXIMUM HUMIDEX -- WANTROW = not _ifset('single line') and _ifany(' maximum humidex'), mode = 'basic', group_name = 'maximum humidex', color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Humidex', annual_mode = 'max', second_line = true, }, {-- SECOND LINE RECORD HIGH TEMPERATURES -- WANTROW = not _ifset('single line') and (_ifany(' record high C') or _ifany(' record high F')), mode = 'temperature', group_name = 'record high', second_line = true, color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Record high °' .. _if('metric first', 'F', 'C'), annual_mode = 'max', }, {-- SECOND LINE AVERAGE HIGH TEMPERATURES -- WANTROW = not _ifset('single line') and (_ifany(' high C') or _ifany(' high F')), mode = 'temperature', group_name = 'high', second_line = true, color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Average high °' .. _if('metric first', 'F', 'C'), annual_mode = 'avg', }, {-- SECOND LINE DAILY MEAN TEMPERATURES -- WANTROW = not _ifset('single line') and (_ifany(' mean C') or _ifany(' mean F')), mode = 'temperature', group_name = 'mean', second_line = true, color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Daily mean °' .. _if('metric first', 'F', 'C'), show = _if('metric first', '2', '1'), annual_mode = 'avg', }, {-- SECOND LINE AVERAGE LOW TEMPERATURES -- WANTROW = not _ifset('single line') and (_ifany(' low C') or _ifany(' low F')), mode = 'temperature', group_name = 'low', second_line = true, color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Average low °' .. _if('metric first', 'F', 'C'), show = _if('metric first', '2', '1'), annual_mode = 'avg', }, {-- SECOND LINE RECORD LOW TEMPERATURES -- WANTROW = not _ifset('single line') and (_ifany(' record low C') or _ifany(' record low F')), mode = 'temperature', group_name = 'record low', second_line = true, color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Record low °' .. _if('metric first', 'F', 'C'), show = _if('metric first', '2', '1'), annual_mode = 'min', }, {-- SECOND LINE MINIMUM WIND CHILL -- WANTROW = not _ifset('single line') and (_ifany(' chill') and _if('metric first')), mode = 'basic', group_name = 'chill', color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Wind chill', annual_mode = 'min', }, {-- SECOND LINE TOTAL PRECIPITATION -- WANTROW = not _ifset('single line') and (_ifany(' precipitation cm') or _ifany(' precipitation mm') or _ifany(' precipitation inch')), mode = 'precipitation', group_name = 'precipitation', second_line = true, color_scheme = _ifset('precipitation colour', 'p'), date_mode = true, scale_factor = '1', prefer_cm = precision(_ifset('Jan precipitation inch', '0')) < 1, label = makeLabel(args, false, 'Average precipitation', 'precipitation'), annual_mode = 'sum', }, {-- SECOND LINE RAINFALL -- WANTROW = not _ifset('single line') and (_ifany(' rain cm') or _ifany(' rain mm') or _ifany(' rain inch')), mode = 'precipitation', group_name = 'rain', second_line = true, color_scheme = _ifset('rain colour', 'p'), date_mode = true, scale_factor = '1', prefer_cm = precision(_ifset('Jan rain inch', '0')) < 1, label = makeLabel(args, false, 'Average rainfall', 'rain'), annual_mode = 'sum', }, {-- SECOND LINE SNOWFALL -- WANTROW = not _ifset('single line') and (_ifany(' snow cm') or _ifany(' snow mm') or _ifany(' snow inch')), mode = 'precipitation', group_name = 'snow', second_line = true, prefer_cm = true, color_scheme = _ifset('snow colour', 'p'), date_mode = true, scale_factor = '1', label = makeLabel(args, false, 'Average snowfall', 'snow'), annual_mode = 'sum', }, {-- PRECIPITATION DAYS -- WANTROW = _ifany(' precipitation days'), mode = 'basic', group_name = 'precipitation days', color_scheme = _ifset('precip days colour', 'd'), date_mode = true, scale_factor = '1', label = 'Average precipitation days' .. _if('unit precipitation days', ' (≥ ' .. _ifset('unit precipitation days', '') .. ') '),	annual_mode = 'sum', }, {-- RAINY DAYS -- WANTROW = _ifany(' rain days'), mode = 'basic', group_name = 'rain days', color_scheme = _ifset('precip days colour', 'd'), date_mode = true, scale_factor = '1', label = 'Average rainy days' .. _if('unit rain days', ' (≥ ' .. _ifset('unit rain days', '') .. ') '),	annual_mode = 'sum', }, {-- SNOWY DAYS -- WANTROW = _ifany(' snow days'), mode = 'basic', group_name = 'snow days', color_scheme = _ifset('precip days colour', 'd'), date_mode = true, scale_factor = '1', label = 'Average snowy days' .. _if('unit snow days', ' (≥ ' .. _ifset('unit snow days', '') .. ') '),	annual_mode = 'sum', }, {-- PERCENT RELATIVE HUMIDITY -- WANTROW = _ifany(' humidity'), mode = 'basic', group_name = 'humidity', color_scheme = _ifset('humidity colour', 'h'), scale_factor = '1', label = 'Average relative humidity (%)' .. _if('time day', ' (at ) ') .. _if('daily', ' (daily average) '), annual_mode = 'avg', }, {-- AFTERNOON PERCENT RELATIVE HUMIDITY -- WANTROW = _ifany(' afthumidity'), mode = 'basic', group_name = 'afthumidity', color_scheme = _ifset('humidity colour', 'h'), scale_factor = '1', label = 'Average afternoon relative humidity (%)' .. _if('time day', ' (at ) ') .. _if('daily', ' (daily average) '), annual_mode = 'avg', }, {-- FIRST LINE AVERAGE DEW POINT -- WANTROW = _ifany(' dew point C') or _ifany(' dew point F'), mode = 'temperature', group_name = 'dew point', color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Average dew point °' .. _if('metric first', 'C', 'F') .. _if('single line', ' (°' .. _if('metric first', 'F', 'C') .. ')'),	annual_mode = 'avg', }, {-- SECOND LINE AVERAGE DEW POINT-- WANTROW = not _ifset('single line') and (_ifany(' dew point C') or _ifany(' dew point F')), mode = 'temperature', group_name = 'dew point', second_line = true, color_scheme = _ifset('temperature colour', 't'), scale_factor = '1', label = 'Average dew point °' .. _if('metric first', 'F', 'C'), show = _if('metric first', '2', '1'), annual_mode = 'avg', }, {-- MONTHLY SUNSHINE HOURS -- WANTROW = _ifany(' sun'), mode = 'basic', group_name = 'sun', color_scheme = _ifset('sun colour', 's'), date_mode = true, scale_factor = '1', label = 'Mean monthly sunshine hours', annual_mode = 'sum', }, {-- DAILY SUNSHINE HOURS -- WANTROW = _ifany('d sun'), mode = 'basic', group_name = 'd sun', color_scheme = _ifset('sun colour', 's'), include_space = false, scale_factor = '30.44', label = 'Mean daily sunshine hours', annual_mode = 'avg', }, {-- DAILY DAYLIGHT HOURS -- WANTROW = _ifany(' light'), mode = 'basic', group_name = ' light', color_scheme = _ifset('sun colour', 's'), include_space = false, scale_factor = '30.44', label = 'Mean daily daylight hours', annual_mode = 'avg', }, {-- PERCENT SUNSHINE -- WANTROW = _ifany(' percentsun'), mode = 'basic', group_name = 'percentsun', color_scheme = _ifset('sun colour', 's'), scale_factor = '7.2', label = 'Percent possible sunshine', annual_mode = 'avg', }, {-- ULTRAVIOLET INDEX -- WANTROW = _ifany(' uv'), mode = 'basic', group_name = 'uv', color_scheme = _ifset('uv colour', 'u'), scale_factor = '1', label = 'Average ultraviolet index', annual_mode = 'avg', }, --- SOURCES -- makeSources(frame, args), } end

local function makeFrame(self_args, parent_args) -- Kludge to pass arguments for a single row to buildRow. -- Later: Refactor buildRow so this is not needed. return { args = self_args, getParent = function (self) return makeFrame(parent_args, nil) end, } end

local function main(frame) local buildRow = require('Module:Climate data/row').buildRow local args = frame:getParent.args local results = {} for i, def in ipairs(getDefinitions(frame, args)) do		local row if type(def) == 'string' then row = def elseif def.WANTROW then row = buildRow(makeFrame(def, args)) else row = '' end results[i] = row end return ' \n'..table.concat(results)..'\n ' -- prevent Scribunto from inserting a blank line before the table end

return { main = main, }