Module:UtilsMarkup

-- Source for gsplit, split, and trim: https://phabricator.wikimedia.org/diffusion/ELUA/browse/master/includes/engines/LuaCommon/lualib/mw.text.lua

local p = {}

function p.gsplit( text, pattern, plain ) if not pattern then pattern = '%s*,%s*' end 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, nil, nil end

function p.split( text, pattern, plain ) local ret = {} for m in p.gsplit( text, pattern, plain ) do		ret[#ret+1] = m	end return ret end

function p.trim( s, charset ) charset = charset or '\t\r\n\f ' s = s:gsub( '^[' .. charset .. ']*(.-)[' .. charset .. ']*$', '%1' ) return s end

function p.escape(link) link = link or '' -- because of gsub not letting you have - unescaped link = string.gsub(link,'%-','%%%-') link = string.gsub(link,'%(','%%%(') link = string.gsub(link,'%)','%%%)') link = string.gsub(link,'%+','%%%+') return link end

function p.nextLetter(char) return string.char(char:byte + 1) end

function p.printExtLink(link, text) if not link then return end return ('[%s %s]'):format(link, text or 'Link') end

function p.printIntLink(link, text) if not link and not text then return end return ('%s'):format(link or text, text or 'Link') end

-- If backlink == false then this print an external link that looks like an internal one -- (useful for creating links that do not appear in Special:WhatLinksHere) function p.printLink(link, text, backlink) if backlink == false then local encodedUrl = mw.getCurrentFrame:preprocess("https:///") return string.format(' [%s %s] ', encodedUrl, text or '') end if link:find('http') then return p.printExtLink(link, text) else return p.printIntLink(link, text) end end

function p.format(text, args) if not args then return text end local bold = args.bold local italic = args.italic local result = text if bold then result = string.format("%s", result) end if italic then result = string.format("%s", result) end return result end

return p