Module:String

-- -- -- This module houses helper functions for use on strings. In general this module -- is loaded as the "string" variable in other modules for conistency. -- Most string functions will accept a `table` or `number` besides a string -- using `parseDualArg`. -- See the comments on the functions for futher details. -- The `stringable` type repersents the types `string, `table`, and `number`. -- [ CONTENTS ]- -- * function: split(text: string, pattern: string, plain?: boolean) -- * function: gsplit(text: string, pattern: string, plain?: boolean) -- * function: matchNum(s: string, pattern: string, pos?: number|boolean, escape?: boolean) -- * function: charAt(s: string, pos?: number) -- * function: styleString(s, css, classes, attrs) -- * function: escape(s: string) -- * function: unescape(s: string) -- * function: includes(s: string, pattern: string, pos?: number|boolean, escape?: boolean) -- * function: codePointAt(s: string, pos?: number) -- * function: concat(s: string, ...items: string) -- * function: indexOf(s: string, searcher: string, pos?: string|boolean, escape?: boolean) -- * function: lastIndexOf(s: string, searcher: string, pos?: string|boolean, escape?: boolean) -- * function: endsWith(s: string, searcher: string, pos?: string) -- * function: startsWith(s: string, searcher:string, pos?: string) -- * function: matchAll(s: string, pattern: string, escape?: boolean) -- * function: allMatched(s: string, t: table) -- * function: anyMatched(s: string, t: table) -- * function: gsubAll(s: string, ...) -- * function: gsubMulti(s: string, replacements: table) -- * function: orderedFormat(formatString: string, ...subsitutions) -- * function: ucfirst(s: string) -- * function: lcfirst(s: string) -- * function: toCamelCase(s: string) -- * function: bold(s: stringable) -- * function: italic(s: stringable) -- * function: underline(s: stringable) -- * function: reverseSymbol(s: string, reverse?: boolean) -- * function: pcall(f: function [function to call], ...params?: any [function parameters]) -- * function: makeImage(name: string | table, table, options: table) -- * function: makeTitle(s: string, title: string [the title to make the element with], options: table) -- * function: parseDualArg(arg: stringable [argument to parse]) -- * function: wrapLink(val: string, dest: string) -- * function: parseUrlQuery(s: string | table [query to parse]) -- * function: isStringable(v: any [value to check]) -- * function: urlQueryToString(s: table [query table to parse], url?: string | table) -- * function: getUrlParam(url: string | table, param: string, default: any) -- * function: externalUrl(url: stringable, query: string | table, alt?: stringable) -- * function: stringUtil(s: stringable) -- * function: fullUrl(page: string, query: string | table, alt: string | table) -- * function: _formatShortNumber(number: string|number) -- * function: _toNumber(str: string) -- * function: error(msg: string, ...) -- * function: preprocess(val: string) -- * function: centerText(s: string) -- * function: trimWhitespace(s: string) -- * function: toRoman(s: string) -- * function: toArabic(s: string) -- * function: roundNumber(num: number, posistion: number) -- * function: sublength(frame: table) -- * function: matchTemplate(frame: table) [ TODO ]- -- *None yet. - local p = {}

local getArgs = require('Module:Arguments').getArgs local yesno = require('Module:Yesno') local libU = require('Module:LibU') local table = require('Module:Table') local checkType, checkTypeLight, checkArgs, assertTrue, assertFalse, bind = libU.checkType, libU.checkTypeLight, libU.checkArgs, libU.assertTrue, libU.assertFalse, libU.bind

-- Load string library if the module is loaded as "string" in another module p.rep = string.rep p.gsub = string.gsub p.len = string.len p.sub = string.sub p.char = string.char p.gmatch = string.gmatch p.lower = string.lower p.upper = string.upper p.find = string.find p.match = string.match p.reverse = string.reverse p.byte = string.byte p.format = string.format

- -- function: .split(text: string, pattern: string, plain?: boolean) -- -- Breaks up the text according to the pattern specified. `plain` may be specified -- to make the pattern be treated as raw text. - function p.split(...) local text, pattern, plain = checkArgs({ 'string', 'string', { 'boolean', nilOk = true } }, ...) local ret = {} for m in p.gsplit(tostring(text), pattern, plain) do		ret[#ret+1] = m	end return ret end

- -- function: .unpackedSplit(text: string, pattern: string, plain?: boolean) -- -- Same as `.split` execpt it returns an unpacked table instead of a regular one. - function p.unpackedSplit(...) return unpack(p.split(checkArgs({ 'string', 'string', { 'boolean', nilOk = true } }, ...))) end

- -- function: .gsplit(text: string, pattern: string, plain?: boolean) -- -- Returns an iterator function which iterates over the indices of the split string. - function p.gsplit(...) local text, pattern, plain = checkArgs({ 'string', 'string', { 'boolean', nilOk = true } }, ...) text = tostring(text) local s, l = 1, text:len return function if s then local e, n = text:find(pattern, s, plain) local ret if not e then ret = text:sub(s) s = nil elseif n < e then -- Empty separator! ret = text:sub(s, e)				if e < l then s = e + 1 else s = nil end else ret = e > s and text:sub(s, e-1) or '' s = n + 1 end return ret end end end - -- function: .matchNum(s: string, pattern: string, pos?: number|boolean, escape?: boolean) -- -- Gets the number of all matches in `s` from `pattern`. -- If no matches are found, it returns -1. - function p.matchNum(...) local s, pattern, pos, escape = checkArgs({		'string', 'string', { 'number', 'boolean', nilOk = true }, { 'boolean', nilOk = true } 	}, ...) local t = {} if type(pos) == 'boolean' then escape = pos pos = nil end for match in s:gmatch(pattern) do		table.insert(t, match) end return #t == 0 and -1 or #t end - -- function: .dedent(s: string, isSpaces?: boolean) -- -- Removes uneeded indentation from `s`. Supports both spaces and Tabs. - function p.dedent(s, isSpaces) checkTypeLight('dedent', 1, s, 'string') checkTypeLight('dedent', 2, isSpaces, 'boolean', true) s = s:gsub('^[ \n\r\v]*(.-)[ \n\r\v]*$', '%1'):gsub('\\([%a\"\'%d]+)', {		['t'] = '\t',		['n'] = '\n',		['r'] = '\r',		['v'] = '\v',		['f'] = '\f',		['a'] = '\a',		['b'] = '\b',		['"'] = '\"',		['\] = '\,	})	local lines = mw.text.split(s, '\n')	local overallLen = {}	local isSpaces = true	-- Check spaces	for i, v in ipairs(lines) do		local _, num = v:find('^\t+')		if num then			isSpaces = false		end	end	for i, v in ipairs(lines) do		local _, num		if isSpaces then			_, num = v:find('^ +')		else			_, num = v:find('^\t+')		end		num = isSpaces and num/4 or num		table.insert(overallLen, #overallLen+1, num)	end	local overallLen = math.min(unpack(overallLen) or 0)	for i, v in ipairs(lines) do		lines[i] = v:gsub('^' .. (not isSpaces and ('\t'):rep(overallLen) or (' '):rep(overallLen*4)), '')	end	return table.concat(lines, '\n') end

- -- function: remove(s: string, pattern: string|table, index?: number) -- -- Removes the specified match from the string and returns it.

function p.remove(...) local s, pattern, index = checkArgs({ 'string', { 'string', 'table' }, { 'number', nilOk = true } }, ...) local oldString = s	local i, match = 1 if type(pattern) == 'table' then while not match do			if i > #pattern then match = {} break end match = oldString:match(pattern[i], index) if match then s = s:gsub(pattern[i], '', 1) match = { oldString:match(pattern[i], index) } end i = i+1 end else match = { oldString:match(pattern, index) } s = s:gsub(pattern, '', 1) end return unpack{ s, unpack(match) } end

- -- function: .charAt(s: string, pos?: number) -- -- Returns the character `s` at the posistion of `pos`. `pos` will default to 1. -- `pos` maybe fed a negative number to count from the rear of `s`. - function p.charAt(...) local s, pos = checkArgs({ 'string', { 'number', nilOk = true } }, ...) pos = pos and -(-pos) or 1 if pos < 0 then pos = #s+pos elseif pos == 0 then pos = 1 end return (mw.ustring.isutf8(s) and mw.ustring or string).sub(s, pos, pos) end

- -- function: .charAt(s: string, pos?: number) -- -- Returns the character `s` at the posistion of `pos`. `pos` will default to 1. -- `pos` maybe fed a negative number to count from the rear of `s`. - function p.charCodeAt(...) local s, pos, useHex = checkArgs({ 'string', { 'number', nilOk = true }, { 'boolean', nilOk = true } }, ...) s = p.charAt(s, pos) local ret = (mw.ustring.isutf8(s) and mw.ustring.codepoint or string.byte)(s) or -1 return useHex and p.toHex(ret) or ret end

- -- function: .toHex(num: number) -- -- Converts a number to a hex number repersentation. - function p.toHex(...) local num = checkArgs({ { 'number', 'string', base = 16 } }, ...) return string.format('%x', type(num) == 'string' and tonumber(num, 16) or num) end

- -- function: .unicodeConvert(s: string) -- -- Turns unicode encodings like `\u0F303`, `\u+0F303`, and `\u{FFFFF}` to actual characters. - function p.unicodeConvert(...) local s = checkArgs('string', ...) function replUnicode(code) local success, res = pcall(mw.ustring.char, tonumber(code, 16)) if not success then formattedError('The unicode codepoint "\\u{%x}" is out of range', 4, p.toHex(code)) end return res end return (s:gsub('\\u%+?(%x%x?%x?%x?)', replUnicode):gsub('\\u%{%+?(%x+)%}', replUnicode)) end

- -- function: .styleString(s, css, classes, attrs) -- -- Styles text according to the css properties provided. - function p.styleString(...) local s, css, classes, attrs = checkArgs({ { 'string', numberOk = true }, 'table', { 'table', nilOk = true }, { 'table', nilOk = true } }, ...) return p.wrapHtml(s, ' ', table.merge({ style = css, class = classes }, attrs)) end

- -- function: .escape(s: string) -- -- Escapes any special characters in `s` that are used in patterns. - function p.escape(...) local s, skipPow = checkArgs({ 'string', { 'boolean', nilOk = true } }, ...) local pat = '([%*%+%-%(%)%[%]%%%$%^%?%.])' if skipPow then pat = pat:gsub('%%%^', '') end return (s:gsub(pat, function(m) return '%' .. m end)) end

- -- function: .unescape(s: string) -- -- Unescapes any special characters in `s` that are used in patterns. - function p.unescape(...) local s, skipPow = checkArgs({ 'string', { 'boolean', nilOk = true } }, ...) local pat = '(%%([%*%+%-%(%)%[%]%%%$%^%?%.]))' if skipPow then pat = pat:gsub('%%%^', '') end return (s:gsub(pat, '%2')) end

- -- function: .includes(s: string, pattern: string, pos?: number|boolean, escape?: boolean) -- -- Checks if `s` has `pattern` inside of it. `pos` can be set to where to start searching. - function p.includes(...) local s, pattern, pos, escape = checkArgs({ 		'string', 'string', { 'number', 'boolean', nilOk = true }, { 'boolean', nilOk = true } 	}, ...) if type(pos) == 'boolean' then escape = pos pos = nil end pos = pos or 1 return not not s:match(escape and p.escape(pattern) or pattern, pos) end

- -- function: .codePointAt(s: string, pos?: number) -- -- Gets the codepoint for the character at `pos`. - function p.codePointAt(...) local s, pos = checkArgs({ 'string', { 'number', nilOk = true } }, ...) local success, res = pcall(mw.ustring.isutf8(s) and mw.ustring.codepoint or string.byte, p.charAt(s, pos)) if not success then error(res, 2) end return res end

- -- function: .concat(s: string, ...items: string) -- -- Appends each string to `s`. - function p.concat(...) checkArgs({ 'string' }, ...) local ret = {} for i, v in forEachArgs({ 'any', startIndex = 1 }, ...) do		v = tostring(v) table.push(ret, v)	end return table.concat(ret) end

- -- function: .indexOf(s: string, searcher: string, pos?: string|boolean, escape?: boolean) -- -- Gets the index of the found string in `s` found by `searcher`. - function p.indexOf(...) local s, searcher, pos, escape = checkArgs({ 		{ 'string', numberOk = true }, 'string', { 'number', 'boolean', nilOk = true, }, { 'boolean', nilOk = true } 	}, ...) if type(pos) == 'boolean' then escape = pos pos = nil end pos = pos or 1 local index, endsAt = s:find(searcher, pos, escape) return index or -1 end

- -- function: .lastIndexOf(s: string, searcher: string, pos?: string|boolean, escape?: boolean) -- -- Gets the last index of the found string in `s` found by `searcher`. - function p.lastIndexOf(...) local s, searcher, pos, escape = checkArgs({ 		'string', 'string', { 'number', 'boolean', nilOk = true }, { 'boolean', nilOk = true } 	}, ...) local index = p.indexOf(s:reverse, searcher, pos and -pos-1, escape) if index ~= -1 then return -(index-#s) else return index end end

- -- function: .endsWith(s: string, searcher: string, pos?: string) -- -- Checks if `s` ends with `searcher`. Begins searching at `pos` in `s`. - function p.endsWith(...) local s, searcher, pos = checkArgs({ 'string', 'string', { 'number', nilOk = true } }, ...) return not not s:match(p.escape(searcher) .. '$', pos) end

- -- function: .startsWith(s: string, searcher: string, pos?: string) -- -- Checks if `s` starts with `searcher`. Begins searching at `pos` in `s`. - function p.startsWith(...) local s, searcher, pos = checkArgs({ 'string', 'string', { 'number', nilOk = true } }, ...) return not not s:match('^' .. p.escape(searcher), pos) end

- -- function: .matchAll(s: string, pattern: string, escape?: boolean) -- -- Gets all matches of `s` with `string.gmatch` with `pattern` as the matcher. - function p.matchAll(...) local s, pattern, escape = checkArgs({ 'string', 'string',{ 'boolean', nilOk = true } }, ...) pattern = escape and p.escape(pattern) or pattern local ret local n = p.matchNum(s, pattern, escape) local mt = {} local function log return mw.logObject(ret) or ret end ret = setmetatable({ n = n, origPattern = pattern, input = s }, {		__index = {			print = log,			log = log,			dump = function				return mw.dumpObject(ret)			end,		}	}) local function callMatcher(f, i)		return (function(...)			local t = { ... }			t.index = i			t.n = table.pack(...).n			return t		end)(f) end local matcher = s:gmatch(escape and p.escape(pattern) or pattern) for i = 1, n do		local res = callMatcher(matcher, i)		table.insert(ret, res) end return ret end

- -- function: allMatched(s: string, t: table) -- -- Attempt to match each pattern in the table/subsequent args, -- then return true if all matches exists - function p.allMatched(s, ...) checkType('allMatched', 1, s, 'string') local t = { ... }	if type(t[1]) == 'table' then t = t[1] end for _, v in ipairs(t) do		if not(s:match(v)) then return false end end return true end

- -- function: anyMatched(s: string, t: table) -- -- Attempt to match each pattern in the table/subsequent args, -- returns true if any match exists - function p.anyMatched(s, ...) checkType('anyMatched', 1, s, 'string') local t = { ... }	if t[1] == 'table' then t = t[1] end for _, v in ipairs(t) do		if s:match(v) then return true end end return false end

- -- function: gsubAll(s: string, ...) -- -- For each pair of values in subsequent args, get pattern and replacement string -- Apply all replacements on a string - function p.gsubAll(s, ...) checkType('gsubAll', 1, s, 'string') local t, i = { ... }, 1	if t[1] == 'table' then t = t[1] end t = table.flat(t) if #t % 2 ~= 0 then error('[gsubAll] Pattern/Replacement pairs mismatch (Odd number arguments)') end while i * 2 <= #t do		s = s:gsub(t[i*2-1], t[i*2]) i = i + 1 end return s end

- -- function: gsubMulti(s: string, replacements: table) -- -- Takes multiple patterns and replacements in a table and calls `:gsub` on `s`. - function p.gsubMulti(...) local s, replacements = checkArgs({ 'string', 'table', { 'number', nilOk = true } }, ...) for search, repl in pairs(replacements) do		s = s:gsub(search, type(search) == 'number' and '' or repl) end return s end

- -- function: .orderedFormat(formatString: string, ...subsitutions) -- -- Works like `string.format`, execpt the formatters work with ordered arguments. -- Directives are exactly the same as `string.format`. - function p.orderedFormat(...) local s = checkArgs({ 'string' }, ...) local subsitutions = table.tableUtil local nArgs = select('#', ...) local match = p.matchAll('\127' .. s, '[^%%]?%%([%d%.%#+%-]*)(%w-)(%d)%{?([^}]+)%}?') local args = { ... }	local values = args if ('\127' .. s .. '\127'):gsub('%%%%', '%%%%' .. '\127'):match('[^%%]%%[^%d%w%%]') then formattedError('options must be escaped or be followed by an option or argument number (at string posistion #%s)', 2, ('\127' .. s .. '\127'):find('[^%%]?%%[^%d%w]')) elseif (s .. '\127'):gsub('%%%%', '%%%%' .. '\127'):match('%%[%a[^%d]]+') then formattedError('options must have a argument to subsitute from (at string posistion #%s)', 2, (s .. '\127'):find('[^%%]?%%%a+[^%d]')) end local optionTypes = { ['c'] = 'number', ['d'] = 'number', ['i'] = 'number', ['o'] = 'number', ['x'] = 'number', ['X'] = 'number', ['e'] = 'number', ['E'] = 'number', ['f'] = 'number', ['g'] = 'number', ['G'] = 'number', ['u'] = 'number', ['un'] = 'number', ['q'] = 'string', ['s'] = 'string', ['l'] = 'string', ['uc'] = 'string', ['tm'] = 'string', ['tg'] = 'string', ['t'] = 'table', }	local customOptions = { ['t'] = p.parseDualArg, ['l'] = string.lower, ['uc'] = string.upper, ['tm'] = p.trim, ['tg'] = function(value, ...) return p.wrapTag(value, {...}) end, ['un'] = function(value) return p.unicodeConvert('\\u{' .. -(-value) .. '}') end, }	local optionsTemp = {} -- Find the greatest index first and check for bad indexes local greatestIndex = 0 for i, v in ipairs(match) do		local new = - -v[3] if greatestIndex+1 < new then formattedError('options must be sequential (at option #%s)', i, new) end if greatestIndex < new then greatestIndex = new end end -- Check the types of arguments, error if one is missing or is an invalid type for i = 1, #match do		local index = - -match[i][3] local option = match[i][2] if match[i] ~= nil then local arg = args[i+1] if not optionTypes[option] and option ~= '' then formattedError('invalid option formatting "%%%s"', 2, option) end if optionsTemp[index] and optionsTemp[index] ~= option then formattedError('options may not have conflicting types (at option #%s)', 2, index) end optionsTemp[index] = option if i > nArgs-1 then checkType('no value', i+1, { optionTypes[option] or 'string' }) end end end for i = 1, match.n do		if match[i] ~= nil then local index = match[i][3] local value = args[index+1] checkType(- -index+1, value, { optionTypes[match[i][2]] or 'string', numberOk = true }) subsitutions:push(value) end end local count = 0 local s, _ = (string.gsub('\127' .. s, '([^%%]?)%%([%d%.%#+%-]*)(%w-)(%d)%{?([^{}]+)%}?', function(before, modifier, option, number, options) count = count+1 if customOptions[option] then local t = p.split(options:gsub('\\,', '\255'), '%s*,%s*') local success, res for i = 1, #t do					t[i] = t[i]:gsub('\255', ',') end if t[1] == '{' and #t == 1 then success, res = pcall(customOptions[option], values[count+1]) else success, res = pcall(customOptions[option], values[count+1], unpack(t)) end assertTrue(success, res, 4) return before .. res else return before .. '%' .. modifier .. (option ~= '' and option or 's') .. '\127'			end end)):gsub('\127', '')

return s:format(unpack(subsitutions)) end

- -- function: parseTextList(s, phrase): table -- -- Parses a text list into a table. - function p.parseTextList(s, phrase, removeTrailing) checkType('parseTextList', 1, s, 'string') checkType('parseTextList', 2, phrase, 'string') checkType('parseTextList', 3, includeTrailing, 'boolean', true) phrase = p.trim(phrase) removeTrailing = removeTrailing ~= false s = p.trim(s):gsub('^%s*' .. phrase .. '%s*', '') if removeTrailing then s = s:gsub('%s*' .. phrase .. '%s*$', '') end local t = p.split(s, '%s*' .. p.escape(phrase) .. '+%s*') return t end

- -- function: parserTag(tagName: string, t?: table) -- -- - function p.parserTag(tagName, t)	checkType('parserTag', 1, tagName, 'string') checkType('parserTag', 2, t, 'table', true) local buffer = {'{{#', tagName, ':'} if t then table.push(buffer, '\n') for key, val in pairs(t) do			local isNum = tonumber(key) if type(val) == 'table' then for _, value in ipairs(val) do					table.push(buffer, '| ', key, ' = ', value, '\n') end else table.push(buffer, '| ', key, ' = ', val, '\n') end end end table.insert(buffer, '}}') return table.concat(buffer) end

- -- function: .ucfirst(s: string) - function p._ucfirst(s) checkTypeLight('ucfirst', 1, s, 'string') if s == nil then s = '' end return s:gsub('(%w)([%w\']*)', function(a, b) return string.upper(a) .. string.lower(b) end) end - -- function: .lcfirst(s: string) - function p._lcfirst(s) checkTypeLight('lcfirst', 1, s, 'string') if s == nil then s = '' end return s:gsub('(%w)([%w\']*)', function(a, b) return string.lower(a) .. string.lower(b) end) end p.lcfirst = p._lcfirst p.ucfirst = p._ucfirst

-- function: .toCamelCase(s: string) -- -- converts a string to camel case

function p.toCamelCase(s) checkTypeLight('toCamelCase', 1, s, 'string') return s		:gsub('(%w)(%w*)', 			function(a, b) 				return table.concat{ 					a:upper, 					b,				} 			end		) :gsub('[^%a]+', '') :gsub('^(%w)(%w*)', 			function(a, b) 				return table.concat{ 					a:lower, 					b,				} 			end		) end - -- function: .bold(s: stringable) -- -- Makes bold text - function p.bold(s) return table.concat{ , p.parseDualArg(s),  } end

- -- function: .italic(s: stringable) -- -- Makes italic text - function p.italic(s) return table.concat{ ', p.parseDualArg(s), ' } end

- -- function: .underline(s: stringable) -- -- Makes underlined text - function p.underline(s) return table.concat{ ' ', p.parseDualArg(s), ' ' } end

- -- function: .reverseSymbol(s: string, reverse?: boolean) -- -- Reverses the symbols in a given string - function p.reverseSymbol(s, reverse) if type(s) ~= 'string' then error(string.format('bad argument #1 to \"reverseSymbol\": string expected, got %s', type(s)), 2) end local replacementSymbols = { ['['] = ']',		[']'] = '[',		['('] = ')',		[')'] = '(',		['{'] = '}',		['}'] = '{',		['<'] = '>',		['>'] = '<',		['/'] = '\\',		['\\'] = '/',	}	local s = string.gsub(s, '([%[%]{}%(%)<>\\/])', replacementSymbols) if yesno(reverse, false) then return s:reverse else return s	end end

--- -- function: .makeImage(name: string | table, table, options: table) -- -- Creates a wikitext image element. You can specify the file extention by adding -- `. ` at the end of the file name. -- [ OPTIONS ]-- -- Specify one of these fields below in the `options` argument to configure the -- output of this function. -- -- *size: ? - -- *extension: ? - -- *vertAlign: ? - -- *horizAlign: ? - -- *link: ? - -- *alt: ? - -- *page: ? - -- *class: ? - -- *noLink: ? - -- *format: ? - -- *caption: ? - -- *lang: ? - -- *upright: ? - --- function p.makeImage(name, options) checkTypeLight('makeImage', 1, name, {'string', 'table'}) checkTypeLight('makeImage', 2, options, 'table', true) name = p.parseDualArg(name) options = options or {} local size, extension, vertAlign, horizAlign = unpack{ options.size or options.s or 21, options.extension or options.ext or options.e or 'png', options.vertalign or options.vertical_align or options.vAlign or options.v_align or options.vl, options.horizalign or options.horizontal_align or options.hAlign or options.h_align or options.hl, }	local link = options.link or options.l	local alt = options.alt or options.a	local page = options.page or options.p	local class = options.class or options.cl	local noLink = options.nolink or options.nl	local format = options.format or options.form or options.f	local caption = options.caption or options.cap or options.c	local lang = options.langauge or options.lang or options.lan local upright = options.upright or options.ur	vertAlign = vertAlign and vertAlign:lower horizAlign = horizAlign and horizAlign:lower format = format and format:lower local hl_aliases = { ['l'] = 'left', ['le'] = 'left', ['lef'] = 'left', ['left'] = 'left', ['r'] = 'right', ['ri'] = 'right', ['rig'] = 'right', ['righ'] = 'right', ['right'] = 'right', ['c'] = 'center', ['ce'] = 'center', ['cen'] = 'center', ['cent'] = 'center', ['cente'] = 'center', ['center'] = 'center', ['cnt'] = 'center', ['cntr'] = 'center', ['centr'] = 'center', ['cnter'] = 'center', ['ct'] = 'center', ['n'] = 'none', ['no'] = 'none', ['non'] = 'none', ['none'] = 'none', }	local vl_aliases = { ['bl'] = 'baseline', ['basel'] = 'baseline', ['baselin'] = 'baseline', ['bline'] = 'baseline', ['baseline'] = 'baseline', ['baslin'] = 'baseline', ['baseli'] = 'baseline', ['s'] = 'sub', ['su'] = 'sub', ['sub'] = 'sub', ['sup'] = 'super', ['supr'] = 'super', ['sper'] = 'super', ['spr'] = 'super', ['super'] = 'super', ['t'] = 'top', ['to'] = 'top', ['top'] = 'top', ['tt'] = 'text-top', ['t-t'] = 'text-top', ['txt-tp'] = 'text-top', ['text-top'] = 'text-top', ['texttop'] = 'text-top', ['txttp'] = 'text-top', ['text-tp'] = 'text-top', ['m'] = 'middle', ['md'] = 'middle', ['mid'] = 'middle', ['midle'] = 'middle', ['mdle'] = 'middle', ['middle'] = 'middle', ['midway'] = 'middle', ['b'] = 'bottom', ['bottom'] = 'bottom', ['bt'] = 'bottom', ['btm'] = 'bottom', ['bot'] = 'bottom', ['botom'] = 'bottom', ['tb'] = 'text-bottom', ['t-b'] = 'text-bottom', ['txt-bt'] = 'text-bottom', ['text-bot'] = 'text-bottom', ['text-botom'] = 'text-bottom', ['txt-bottom'] = 'text-bottom', ['text-bottom'] = 'text-bottom', }	local format_aliases = { ['t'] = 'thumb', ['tn'] = 'thumb', ['thmb'] = 'thumb', ['thumb'] = 'thumb', ['thumbnail'] = 'thumb', ['tmb'] = 'thumb', ['tmbnl'] = 'thumb', ['fl'] = 'frameless', ['frmlss'] = 'frameless', ['frameless'] = 'frameless', ['fless'] = 'frameless', ['framel'] = 'frameless', ['frmless'] = 'frameless', ['framelss'] = 'frameless', ['f'] = 'frame', ['fr'] = 'frame', ['fra'] = 'frame', ['fram'] = 'frame', ['frame'] = 'frame', ['frm'] = 'frame', ['frme'] = 'frame', ['b'] = 'border', ['bo'] = 'border', ['br'] = 'border', ['bdr'] = 'border', ['bord'] = 'border', ['border'] = 'border', ['bordr'] = 'border', }	local vertAlign, horizAlign, format = vl_aliases[vertAlign], hl_aliases[horizAlign], format_aliases[format] if name:match('^(.*)%.(%a+)$') then name, extension = name:match('^(.*)%.(%a+)$') end local tpSize = type(size) local size = (tpSize == 'number' or (tpSize == 'string' and size:match('^%d-(px)$'))) and table.concat{ tonumber((tostring(size):gsub('px', ''))), 'px' } or (tpSize == 'table' and #size ~= 0) and table.concat{ tonumber(size[1]), 'x', tonumber(size[2]), 'px' } or size return table.concat{ '[[File:',		-- Filename		name,		'.',		-- Extension		extension,		-- File format		format and '|' or ,		format or ,		-- Vertical Alignment		vertAlign and '|' or ,		vertAlign or ,		-- Horizontal Alignment		horizAlign and '|' or ,		horizAlign or ,		-- Size		'|',		size,		-- Link/No Link		(noLink 			and '|link=' 			or table.concat{				link and '|link=' or ,				link or ,			}		),		-- Class		class and '|class=' or ,		p.parseDualArg(class or ),		-- Alt		alt and '|alt=' or ,		p.parseDualArg(alt or ),		-- Page number		tonumber(page) and '|page=' or ,		tonumber(page) and page or ,		-- Langauge		lang and '|lang=' or ,		lang or ,		-- Upright		(yesno(upright)			and '|upright'		or tonumber(upright)			and table.concat{ '|upright=', tonumber(upright) }		or upright == 			and '|upright='		or 		),		-- Caption		caption and '|' or ,		caption or ,		-- Finish		']]', } end

--- -- function: .makeTitle(s: string, title: string [the title to make the element with], options: table) -- -- Returns a html ` ` element with `s` as its inner text and `title` as -- its `title` attribute. -- ---[ OPTIONS ]-- -- Specify one of the fields below in the `options` argument -- to configure the output of this function. --- function p.makeTitle(s, title, options) checkTypeLight('makeTitle', 1, s, {'string', 'table', 'number'}) checkTypeLight('makeTitle', 2, title, {'string', 'table', 'number', 'nil'}) checkTypeLight('makeTitle', 3, options, {'table', 'nil'}) local options = options or {} local disableAbbr, ignoreTitleNil = unpack{ options.disableAbbr or options.noAbbr, options.ignoreTitleNil or options.ignoreTitle or options.ignTitle }	if ignoreTitleNil and not title then return s end parsedTip = p.parseDualArg(title) return p.wrapHtml(s, disableAbbr and ' ' or ' ', { title = parsedTip, tabIndex=0 }) end

--- -- function: .parseDualArg(arg: stringable [argument to parse]) -- -- Parses the argument to a string if it is a table using `table.concat` -- and the `sep` field if the table has one. Else, it returns the argument. -- If `arg` is a number, it converts it a string. --- function p.parseDualArg(arg) if arg == nil then return end checkType('parseDualArg', 1, arg, {'string', 'table', 'number'}) if type(arg) == 'number' then arg = tostring(arg) end return type(arg) == 'table' and table.concat(arg, arg.sep or arg.s or '') or arg end p.makeHover = p.makeTitle

--- -- function: .wrapLink(val: string, dest: string) -- -- Makes a wikitext link --- function p.wrapLink(page, displayText) checkType('wrapLink', 1, page, {'string', 'table' }, true) checkType('wrapLink', 2, displayText, {'string', 'table' }, true) if not page or page ==  then return  end local page = p.parseDualArg(page) local displayText = p.parseDualArg(displayText) return table.concat{  or , 		displayText and displayText or , 		 } end p.makeLink = p.wrapLink --- -- function: .parseUrlQuery(s: string | table [query to parse]) -- -- Parses a url query string into a table in the following format: a format where the parameter name is -- the field, and the value of that field the parameter. --- function p.parseUrlQuery(s) local s = p.isStringable(s) and p.parseDualArg(s) or '' if type(query) == 'table' then return setmetatable(mt, s) end s = p.parseDualArg(s):gsub('^[%?&]+', ''):gsub(' ', '+') -- Remove preceding unesscessary params if s:match('^(https?:%/%/%S-)(%?.-=.+)$') then url, s = s:match('^(https?:%/%/%S-)(%?.*)$') s = p.parseDualArg(s):gsub('^[%?&]+', ''):gsub(' ', '+') elseif not s:match('^(%w-)=(.*)$') and not s:match('^(https?:%/%/%S-)(%?.*)$') then error(string.format('Syntax error in parsing URL query: invalid URL query %q', s), 2) end local tmp = {} if s == '' then error('Syntax error in parsing URL query: query is empty', 2) end -- Detect errors if s:match('%&$') then error('Syntax error in parsing URL query: trailing \"&\" found in input', 2) end local proto = {} -- Metatable methods function proto:extend(t, k)		checkType('extend', 1, t, { 'table', 'string' }) if type(t) == 'table' and k == nil then for key, v in pairs(t) do				tmp[key] = v			end else tmp[t] = k		end return tmp, url end function proto:tostring(addUrl) ret = p.urlQueryToString(tmp, addUrl and url or nil) if not addUrl then return ret, url else return ret end end function proto:getParam(k) checkType('getParam', 1, k, {'string', 'number', 'function', 'boolean', 'table'}) if type(k) == 'table' then local ret = {} for i, v in ipairs(k) do				-- customFieldError(tmp[v] == nil, i, 1, 'getParam', 'attempted to get a non-existent query parameter %q', v)				ret[v] = tmp[v] end return ret, url else assertTrue(tmp[k] ~= nil, 'bad argument #1 to getParam (attempted to get a non-existent query parameter %s)', 1, k)			return tmp[k], url end end function proto:setUrl(s, isInternal) checkType('setUrl', 1, s, 'string') url = isInternal and tostring(mw.uri.fullUrl(s)) or s		return tmp, url end function proto:setFragment(s) checkType('setFragment', 1, s, 'string') proto.fragment = s		url = table.concat{ url, '#', mw.uri.anchorEncode(mw.uri.anchorDecode(s)) } return tmp, url end local mt = { __index = function(t, k) 			return proto[k] end, }	-- Check if the url query is only 1 param long if s:match('^(%w-)=([^&]*)$') then param, value = s:match('^%??(%w-)=(.*)$') tmp[param] = value -- Else use multiple method elseif #p.split(s, '&') > 1 then s = p.split(s, '&') for i = 1, #s, 1 do			local param, value = s[i]:match('^(%w-)=(.*)$') -- Detect if param is empty if param == '' or not param then error('Syntax error in parsing URL query at index #' .. i .. ': url parameter name expected', 2) end value = type(value) ~= 'nil' and value or '' value = type(value) == 'string' and mw.uri.encode(mw.uri.decode(value)) or value tmp[param] = value end end setmetatable(tmp, mt) -- Return return tmp, url end

--- -- function: .isStringable(v: any [value to check]) -- -- Checks if the value if the value is able to be turned into a string -- through any method with its data intact. --- function p.isStringable(v) local vType = type(v) if vType == 'string' or (vType == 'table' and #v ~= 0 and v[1]) or vType == 'number' then return true else return false end end

--- -- function: .urlQueryToString(s: table [query table to parse], url?: string | table) -- -- Parses a query table in the following format into a string, where the following -- format can be: a format where the parameter name is the field, and the value -- of that field the parameter. --- function p.urlQueryToString(t, url) -- Exit if the string is a query in string format if type(t) == 'string' and t:match('^[%?&]+(.-)=(.*)$') then return t	end checkType('urlQueryToString', 1, t, { 'table' }) -- Variables local ret, j = {}, 0 for k, v in pairs(t) do		j = j + 1 v = mw.uri.encode(mw.uri.decode(p.isStringable(v) and p.parseDualArg(v) or '')) if j == 1 then ret[#ret+1] = table.concat{ '?', k, '=', v } else ret[#ret+1] = table.concat{ '&', k, '=', v } end end -- Return return table.concat{ p.parseDualArg(url or ), table.concat(ret, ) } end

-- -- function: .getUrlParam(url: string | table, param: string, default: any) -- -- gets a url query parameter from a string --- function p.getUrlParam(url, param, default) checkType('getUrlParam', 1, url, { 'string', 'table' }) checkType('getUrlParam', 2, param, { 'string' }) local query, url = p.parseUrlQuery(url) return query[param] ~= nil and query[param] or default end

-- -- function: .externalUrl(url: stringable, query: string | table, alt?: stringable) -- -- Makes a external link with an optional query and alternate text --- function p.externalUrl(url, query, alt, fragment) checkType('externalUrl', 1, url, { 'string', 'table' }) checkType('externalUrl', 2, query, { 'string', 'table', 'nil' }) checkType('externalUrl', 3, alt, { 'string', 'table', 'nil' }) checkType('externalUrl', 4, alt, { 'string', 'table', 'nil' }) local url = p.parseDualArg(url) query = type(query) == 'string' and p.parseUrlQuery(query) or query query = p.urlQueryToString(query or {}) fragment = p.parseDualArg(fragment) if not url:match('^https?:%/%/') then url = table.concat{ 'https://', url } end return p.wrapHtml{ {			alt and '[' or '', url:gsub(' ', '_'), query or '', alt and ' ' or '', alt and alt or '', alt and ']' or '', },		' ',		{ class = 'plainlinks' }, } end

function p._externalUrl(frame) local args = getArgs(frame) local url, alt, fragment = args[1], args[2], args[3] local query = {} for k, v in pairs(args) do		if type(k) == 'table' then query[k] = v		end end return p.pcall(p.externalUrl, url, query, alt, fragment) end

--- -- function: .fullUrl(page: string, query: string | table, alt: string | table) -- -- Makes a full url --- function p.fullUrl(page, query, alt, fragment) if not page then page = '2034890239833333' end if page == true and type(query) == 'table' then page, query, alt, fragment = unpack{ query.page or query.p or query[1], query.query or query.quer or query.q or query[2], query.alt or query.a or query[3], query.fragment or query.frag or query.f or query[4], }	end checkType('fullUrl', 1, page, { 'string', 'table' }) checkType('fullUrl', 2, query, { 'string', 'table', 'nil' }) checkType('fullUrl', 3, alt, { 'string', 'table', 'nil' }) local page = p.parseDualArg(page) query = type(query) == 'string' and p.parseUrlQuery(query) or query query = type(query) == 'table' and p.urlQueryToString(query) or query return table.concat{ alt and '[' or '', tostring(mw.uri.fullUrl(page:gsub(' ', '_'), query)):gsub('2034890239833333', ''), (fragment and fragment ~= ) and '#' or , (fragment and fragment ~= ) and p.parseDualArg(fragment) or , alt and ' ' or '', alt and (p.parseDualArg(alt)) or '', alt and ']' or '', } end

function p._fullUrl(frame) local query = {} local args = getArgs(frame) for arg, value in pairs(args) do		if type(arg) == 'string' then query[arg] = value end end return p.pcall(p.fullUrl, args[1], query, args[2], args[3]) end --- -- Template:Repeat -- -- Repeats the given string a specified number of times --- function p.repeatF(frame) local args = getArgs(frame, {removeBlanks = false, trim = false }) local s = args[1] or '' local num = p.trim(args[2]) or 1 local sep = p.trim(args[3]) assertFalse(num:match('[^%d%-%+]+'), 'number expected, got %q', 2, num) assertFalse(0 >= tonumber(num), 'repeat delimiter must be greater than 0, got %q', 2, num) return p._repeat(s, num, sep, yesno(p.trim(args[4]), false)) end --- -- Template:Repeat Module Access Point --- function p._repeat(s, num, sep, isRoman) checkTypeLight('_repeat', 1, s, { 'string', 'number', 'table' }) assertTrue(tonumber(num), 'argument #2 is not convertable to a number', 2) checkTypeLight('_repeat', 3, sep, { 'string', 'number', 'table' }, true) local num = tonumber(num) or 1 local start = tonumber(sep) or 1 assertTrue(num < 0 or num < 1e308, 'number out of range', 2) local t = {} s, sep = s and s:gsub('\\n', '\n'), sep and sep:gsub('\\n', '\n') for i = start, num, 1 do		local parsedNum = isRoman and p._toRoman(i) or i t[i] = p.parseDualArg(s):gsub('([^\\])%$n', '%1' .. parsedNum):gsub('^%$n', parsedNum):gsub('\\%$', '$') end return table.concat(t, sep) end

- -- Html Wrapping Function -- -- Allows for easy creating of html elements in a lua format -- This function is meant to make single html elements. -- Use mw.html.create for more complex elements. - local function parseHtmlAttrs(attrs) local attrsTable = {} for k, v in pairs(attrs) do		local kType, vType = type(k), type(v) if kType ~= 'string' and kType ~= 'number' then error(string.format('Invalid table index (attribute name/string expected, got %s)', kType), 2) elseif k == '' then error('Invalid table index (attribute name expected)', 2) elseif not tostring(k):match('^([%w%_%:%.%-]+)$') then error(string.format('Invalid HTML attribute name "%s"', k), 2) end k = tostring(k):lower if k == 'style' and vType == 'table' then cssTables = {} for key, val in pairs(v) do cssTables[#cssTables+1] = (type(key) == 'string' and key:lower .. ':' or '') .. tostring(val) end v = table.concat(cssTables, ';') elseif k == 'style' and not v:match('$') then v = v .. ';'		elseif k == 'id' then v = v:gsub(' ', '-') elseif k == 'class' and vType == 'table' then classTables = {} for i, val in pairs(v) do				classTables[#classTables+1] = val:gsub(' ', '-') end v = table.concat(classTables, ' ') elseif k == 'href' then v = mw.uri.encode(mw.uri.encode(v)) elseif k == 'title' and vType == 'table' then v = p.parseDualArg(v) end attrsTable[#attrsTable+1] = table.concat{k, '="', p.parseDualArg(v), '"'} end return table.concat(attrsTable, ' ') end

local selfClosingTags = { ['area'] = true, ['base'] = true, ['br'] = true, ['col'] = true, ['command'] = true, ['embed'] = true, ['hr'] = true, ['img'] = true, ['input'] = true, ['keygen'] = true, ['link'] = true, ['meta'] = true, ['param'] = true, ['source'] = true, ['track'] = true, ['wbr'] = true, ['path'] = true, ['svg'] = true, ['defs'] = true, }

function p.wrapHtml(val, wrap, attrs) if type(val) == 'table' and not wrap then attrs = val[3] or val.attrs wrap = val[2] or val.tag sep = val.sep or val.s		val = val[1] or val.text end checkTypeLight('wrapHtml', 1, val, { 'string', 'table', 'number' }) checkTypeLight('wrapHtml', 2, wrap, 'string') checkTypeLight('wrapHtml', 3, attrs, 'table', true) if wrap == '' or not wrap then error('bad argument #2 to \'wrapHtml\' (tag name expected)', 2) end sep = type(val) == 'table' and (val.seperator or val.sep or val.s)		or '' wrap = wrap:lower:gsub('%<[%\\%/]?([^%/%\\]+)[%\\%/]?>', '%1') local selfClosing = selfClosingTags[wrap] if attrs ~= nil then attrs = ' ' .. parseHtmlAttrs(attrs) else attrs = '' end if wrap:match('([^%a0-9]+)') then error(string.format('Invalid HTML tag name \"<%s>\"', wrap), 2) end return table.concat{ '<',		wrap, attrs, selfClosing and ' />' or '>', type(val) == 'table' and table.concat(val, sep) or val, selfClosing and '' or '', } end

local function _makeTag(text, tag) tag = tag:lower:gsub('%<[%\\%/]?([^%/%\\]+)[%\\%/]?>', '%1') assertTrue(not tag:match('([^%a0-9]+)'), 'bad argument #2 to \'wrapTag\' (Invalid HTML tag name \"<%s>\")', 2, tag) text = p.parseDualArg(text) or '' local selfClosing = selfClosingTags[tag] return table.concat{ '<',		tag, selfClosing and ' />' or '>', text, selfClosing and '' or '', } end function p.wrapTag(text, tag, attrs) checkTypeLight('wrapTag', 1, text, { 'string', 'table', 'number' }, true) checkTypeLight('wrapTag', 2, tag, { 'string', 'table' }) assertTrue(#tag > 0, 'bad argument #2 to \'wrapTag\' (tag name expected)', 2) assertTrue(not attrs, 'Tag name contains attributes, please string.wrapHtml', 2) text = p.parseDualArg(text) or '' tag = type(tag) ~= 'table' and { tag } or tag for i, tg in ipairs(tag) do		text = _makeTag(text, tg) end return text end

- -- function: ._formatShortNumber(number: string|number) -- -- This function takes a number value and returns a short version of it -- Example: 10000 = 10k - function p._formatShortNum(number) local steps = { {1, ''},	-- units {1e3, 'k'},	-- thousand {1e6, 'M'},	-- million {1e9, 'B'},	-- billion {1e12, 'T'},	-- trillion {1e15, 'Qu'},	-- quadrillion {1e18, 'Qi'},	-- quintillion {1e21, 'Se'},	-- sextillion {1e24, 'Sp'},	-- septillion {1e27, 'O'},	-- octillion {1e30, 'N'},	-- nonillion {1e33, 'De'},	-- decillion {1e36, 'UDe'},	-- undecillion {1e39, 'DDe'},	-- duodecillion {1e42, 'TDe'},	-- tredecillion {1e45, 'QaDe'},	-- quattuordecillion {1e48, 'QiDe'},	-- quindecillion {1e51, 'SeDe'},	-- sexdecillion {1e54, 'SpDe'},	-- septemdecillion {1e57, 'ODe'},	-- octodecillion {1e60, 'NDe'},	-- novemdecillion {1e63, 'v'},	-- vigintillion {1e66, 'Uv'},	-- unvigintillion {1e69, 'Dv'},	-- duovigintillion {1e72, 'Tv'},	-- trevigintillion {1e75, 'Qav'},	-- quattuorvigintillion {1e78, 'Qiv'},	-- quinvigintillion {1e81, 'Sev'},	-- sexvigintillion {1e84, 'Spv'},	-- septemvigintillion {1e87, 'Ov'},	-- octovigintillion {1e90, 'Nv'},	-- novemvigintillion }	for _, b in ipairs(steps) do		if b[1] <= number+1 then steps.use = _ end end local result = string.format('%.1f', number / steps[steps.use][1]) if tonumber(result) >= 1e3 and steps.use < #steps then steps.use = steps.use + 1 result = string.format('%.1f', tonumber(result) / 1e3) end result = string.sub(result, 0, string.sub(result, -1) == '0' and -3 or -1) return result .. steps[steps.use][2] end

- -- function: trimTrailingZeros(n) -- -- Removes trailing zeros from a number. - function p.trimTrailingZeros(s) return tonumber((tostring(s):gsub('0*$', ''))) end

- -- function: ._toNumber(str: string) - function p._toNumber(str) local lang = mw.language.new('en') -- check normal string -> number local num = tonumber(lang:parseFormattedNumber(tostring(str))) if num then return num end -- check if number short form local steps = { {1e3, 'k'}, {1e6, 'm'}, {1e9, 'b'}, {1e12, 't'}, {1e15, 'qa'}, {1e18, 'qi'}, {1e21, 'se'}, {1e24, 'sp'}, {1e27, 'o'}, {1e30, 'n'}, {1e33, 'de'} }	for i, step in pairs(steps) do num = string.match(string.lower(tostring(str)), '([%d%.,]+)' .. step[2] ) if num then local exp = step[1] num = num * exp break end end if num then return num end -- else invalid return nil end

- -- Template:FormatNum - function p.formatNum( frame ) local args = getArgs(frame) return p._formatNum( args[1] ) end

- -- Template:FormatNum Module Access point - function p._formatNum(num) local lang = mw.language.new('en') local num = tostring(num or 0):gsub('[%, ]', '') local neg if not tonumber(num) then return tonumber(lang:parseFormattedNumber(num)) end if #num < 3 then return num end if num:match('^%-') then neg = true num = num:gsub('^%-', '') end local decimal = num:match('%.([0-9]+)$') num = num:gsub('%.([0-9]+)$', '') num, ret = tostring(num), {} local _, len = num:gsub('%d%d%d', '') for i = len, 1, -1 do		table.insert(ret, 1, num:match('%d%d%d$')) num = num:gsub('%d%d%d$', '') end if num ~= '' then table.insert(ret, 1, num) end return (neg and '-' or '') .. table.concat(ret, ',') .. (decimal and '.' .. decimal or '') end

- -- Internal implementation of p.error for more flexibility - local function errorWithStack(msg, level) if msg and msg:match('^[Tt]emplate:(.-):%s*') then template = msg:match('^[Tt]emplate:(.-):%s*') msg = msg:gsub('^[Tt]emplate:(.-):%s*', '') end local tmp = msg local errorMsg = debug.traceback(tmp or 'Unknown error', level or 0) local msg = tmp or 'Unknown error' if msg:match('bad argument.*') then msg = msg:gsub('^.-%((.-)%).-$', '%1') end local errorMsg = (errorMsg:match('^(M?o?d?u?l?e?:?[%w%.%(%)%:]+):(%d+)') and '' or 'Lua Error: ') .. errorMsg :gsub('^(M?o?d?u?l?e?:?[%w%.%(%)%:%/%_ %(%)]+):(%d+)', function(name, line)			return table.concat{ 				'Lua Error in ', 				name:match('Module:') and p.fullUrl( name, { action = 'edit' }, { name, '&#x0200b;:', line }, { 'mw-ce-l', line } ) or name, 				' at line ',				line 			}		end, 1) :gsub('\n\t([%w%.%(%)%:%/%_ %(%)%[%]]+):', '\n\t%1:') :gsub('\n', ' ') :gsub(			'Module:([%w%.%(%)%:%/%_ %(%)]+):(%d+)', 			function(module, line)				return p.fullUrl( { 'Module:', module }, { action = 'edit' }, { 'Module:', module, ':', line }, { 'mw-ce-l', line } )			end		) local ret = table.concat{ p.wrapHtml{ {				'➤ ',				template and 'Template Error in '.. p.wrapHtml('Template:' .. template, 'strong', {class = 'error'}) .. ': ' or 'Template Error: ', msg, },			' ',			{				class = { 'error', 'mw-customtoggle-callstack', },			},		},		p.wrapHtml{ errorMsg, ' ',			{				id = 'mw-customcollapsible-callstack', class = { 'mw-collapsible', 'mw-collapsed', },				style = { ['background-color'] = 'rgba(0,0,0,0.1)', ['line-height'] = '14px', ['overflow'] = 'auto', ['padding'] = '8px', ['word-wrap'] = 'normal', ['display'] = 'block', ['white-space'] = 'pre', ['margin'] = '1em 0px', ['font-family'] = 'monospace', ['tab-size'] = 4, },			},		},		'',	}	mw.addWarning(ret) return ret end

- -- function: .error(msg: string, ...) -- -- Returns a error message with the lua call stack. "Template: " -- may be added at the front of the message to link a template to the error message. -- Arguments may be passed as they are in `string.format`. - function p.error(msg, ...) local vArgs = { ... }	for i, v in pairs(vArgs) do		if type(v) == 'number' then level = v			table.remove(vArgs, i)			break end end for i, v in pairs(vArgs) do		vArgs[i] = p.parseDualArg(v) end return errorWithStack(string.format(msg, ...), 0) end p.templateError = p.error p._error = p.error

--- -- function: .pcall(f: function [function to call], ...params?: any [function parameters]) -- -- Returns all values by the called function if no error was raised. -- If there was an error in calling the function, it returns a formatted error message. --- function p.pcall(f, ...) checkType('pcall', 1, f, 'function') local len = select('#', ...) local t = { ... }	local success, response = xpcall(bind(function(...) return f(...) end, ...), function(e)		local t = p.split(errorWithStack(e, 4), ' ')		return table.concat(t, ' ')	end) return response end

- -- function: .preprocess(val: string) -- -- parse wikitext into html - function p._preprocess(val) local frame = mw.getCurrentFrame return frame:preprocess(val) end p.preprocess = p._preprocess

- -- function: .centerText(s: string) -- -- aligns text to the center of an element - function p.centerText(s) return p.wrapHtml(s, 'div', {style = 'text-align: center;'}) end

- -- function: .trimWhitespace(s: string) -- -- Trims the whitespace from the string - function p.trimWhitespace(s, removeDoubles) checkTypeLight('trimWhitespace', 1, s, 'string', true) checkTypeLight('trimWhitespace', 2, removeDoubles, 'boolean', true) if not s then return s end s = s:gsub('^%s*(.-)%s*$', '%1') if removeDoubles then s = s:gsub('(%s)%s*', '%1') end return s end p.trim = p.trimWhitespace

-- function: .toRoman(s: string) -- original source: https://gist.github.com/efrederickson/4080372 -- Symbol	Value I		1 V		5 X		10 L		50 C		100 D		500 M		1000 If a lesser number comes before a greater number (e.g. IX), then the lesser number is subtracted from the greater number (IX -> 9, 900 -> CM) So, Symbol	Value IV		4 IX		9 XL		40 XC		90 CD		400 CM		900 LM		950 VX is actually valid as 5, along with other irregularities, such as IIIIIV for 8 Copyright (C) 2012 LoDC - local map = { I = 1, V = 5, X = 10, L = 50, C = 100, D = 500, M = 1000, } local numbers = { 1, 5, 10, 50, 100, 500, 1000 } local chars = { 'I', 'V', 'X', 'L', 'C', 'D', 'M' }

function p._toRoman(s) s = p._toArabic(s) if not s or s ~= s then return nil end if s == math.huge then error('Unable to convert infinity', 2) end s = math.floor(s) if s <= 0 then return s end local ret = '' for i = #numbers, 1, -1 do		local num = numbers[i] while s - num >= 0 and s > 0 do ret = ret .. chars[i] s = s - num end -- for j = i - 1, 1, -1 do		for j = 1, i - 1 do			local n2 = numbers[j] if s - (num - n2) >= 0 and s 0 and num - n2 ~= n2 then ret = ret .. chars[j] .. chars[i] s = s - (num - n2) break end end end return ret end

- -- Template:ToRomanNum -- -- Convert Numbers to roman numerals - function p.roman(frame) local args = getArgs(frame) local num = args[1] local min = tonumber(args['min']) or 1 local max = tonumber(args['max']) or 9999999 -- if already a roman numeral, convert to number if string.match(num:upper, '^[IVXLCDM]+$') then num = p._toArabic(num) end num = tonumber(num) if tonumber(num) then if num >= min and num <= max then return p.wrapHtml(p._toRoman(num), 'span', {style = 'font: bold 100% times new roman;'}) else -- if we set a min/max and the number doesn't fall between it then it's invalid return '[out of range]' end end return 'INVALID INPUT' end

- -- function: .toArabic(s: string) -- -- converts roman numerals to regular numbers - function p._toArabic(s) s = tostring(s):upper local ret = 0 local i = 1 if s:match('^%d+$') then return tonumber(s) elseif s == '' or s == 'NIL' then return 0 elseif not s:match('^[IVXLCDM%d%-]+$') then return nil end while i <= s:len do	-- for i = 1, s:len do		local c = s:sub(i, i)		if c ~= ' ' then -- allow spaces local m = map[c] or error('Unknown Roman Numeral \ .. c .. '\, 2) local next = s:sub(i + 1, i + 1) local nextm = map[next] if next and nextm then if nextm > m then -- if string[i] < string[i + 1] then result += string[i + 1] - string[i] -- This is used instead of programming in IV = 4, IX = 9, etc, because it is				-- more flexible and possibly more efficient ret = ret + (nextm - m)					i = i + 1 else ret = ret + m				end else ret = ret + m			end end i = i + 1 end return tonumber(ret) end

function p._splitNameAndTier(str) local out = {} if str:find('%s[%dIVXLCDMivxlcdm]+$') then out[1], out[2] = str:match('^(.+)%s([%dIVXLCDMivxlcdm]+)$') else out[1] = str out[2] = nil end return out end

- -- Template: Skydate -- -- Converts an ingame date to a date compatible with skydate.js - -- function p.skydate(str) -- 	local conversions = { -- 		['early spring'] = 'ESP', -- 		['^spring'] = 'SP', -- 		['late spring'] = 'LSP', -- 		['early summer'] = 'ESU', -- 		['^summer'] = 'SU', -- 		['late summer'] = 'LSU', -- 		['early autumn'] = 'EAU', -- 		['^autumn'] = 'AU', -- 		['late autumn'] = 'LAU', -- 		['early fall'] = 'EAU', -- 		['^fall'] = 'AU', -- 		['late fall'] = 'LAU', -- 		['early winter'] = 'EWI', -- 		['^winter'] = 'WI', -- 		['late winter'] = 'LWI', -- 		['(%d)st'] = '%1', -- 		['(%d)nd'] = '%1', -- 		['(%d)rd'] = '%1', -- 		['(%d)th'] = '%1', -- 	} -- 	local str = getArgs(frame)[1] or '' -- 	for k, v in pairs(conversions) do -- 		str = str:gsub(k, v) -- 	end -- 	return str -- end

- -- Template: Lorem -- -- Classic lorem ispum - function p.lorem(frame) local args = getArgs(frame) local num = args[1] if not num then num = '1p' end return p._lorem(num) end - -- Template: Lorem module access point - function p._lorem(num) lorem = require('Module:String/Lorem') local suffix suffix = num:match('^%d*(%a)$') or nil num = num:match('^(%d*)%a?$') or error('No number provided') num = tonumber(num) if not (suffix == nil or suffix == 'w' or suffix == 'p') then p._error('invalid suffix', suffix) end local str = {} if suffix == nil then suffix = 'w' end if suffix == 'p' then if num > 10 or num == 0 then return p._error('Invalid number. Maximum number accepted: 10') end str[#str+1] = lorem[i] for i = 2, num, 1 do str[#str+1] = '\n' .. lorem[i] end elseif suffix == 'w' then if num > 1008 or num == 0 then return p._error('Invalid number. Maximum number accepted: 10') end full = lorem['full'] full = p.split(full, '[%s\n]') str[#str+1] = full[i] for i = 1, num, 1 do str[#str+1] = ' ' .. full[i] end end return table.concat(str) end - -- function: .roundNumber(num: number, posistion: number) -- -- rounds numbers nicely - function p.roundNumber(num, position) if not position then position = 0 end position = 10^position num = num * position num = math.floor(num + 0.5) num = num / position return num end

- -- function _delDoubleSpace(text: string) -- -- Remove duplicate spaces form strings - function p._delDoubleSpace(text) text = text:gsub('(%s)%s*', '%1') return text end

- -- Template:Lower - function p._lower(frame) local args = getArgs(frame) local s = args[1] if not s then s = '' end return s:lower end - -- Template:Upper - function p._upper(frame) local args = getArgs(frame) local s = args[1] or '' return s:upper end

function p.warning(frame) return mw.addWarning(getArgs(frame)[1]) end

- -- function: sublength(frame: table) -- -- returns a substring of a given string at a specific index and length -- originally from WP:Module:String - function p.sublength(frame) local args = getArgs(frame) local i = tonumber(args.i) or 0 local len = tonumber(args.len) return mw.ustring.sub(args.s, i + 1, len and (i + len)) end

- -- function: matchTemplate(frame) -- -- a version of string.match that can be used with - function p.matchTemplate(frame) local args = getArgs(frame) local s = args['s'] or args[1] or '' local pattern = args['pattern'] or args[2] or '' local nomatch = args['nomatch'] return mw.ustring.match(s, pattern) or nomatch end

-- Finish module return p