Модуль:URL

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function startsWith( source, substring ) if mw.ustring.len( substring ) > mw.ustring.len( source ) then return false end return mw.ustring.sub( source, 1, mw.ustring.len( substring ) ) == substring end

p = {}

function formatUrlImpl( source, title ) local scheme, host, path;

source = mw.text.trim( source, "%[%] " ) local titleDelimeterPosition = mw.ustring.find( source, " ", 1 ) if titleDelimeterPosition then if not title or title == "" then title = mw.ustring.sub( source, titleDelimeterPosition + 1 ) end source = mw.ustring.sub( source, 1, titleDelimeterPosition - 1 ) end

local hostStartPosition local schemeDelimeterPosition = mw.ustring.find( source, "://", 1, true ) if schemeDelimeterPosition then scheme = mw.ustring.sub( source, 1, schemeDelimeterPosition + 2) hostStartPosition = schemeDelimeterPosition + 3 elseif mw.ustring.find( source, "^//", 1 ) then scheme = "//" hostStartPosition = 3 else scheme = "http://" source = scheme .. source hostStartPosition = 8 end

if title then return '[' .. source .. ' ' .. title .. ']'; end

local hostDelimeterPosition = mw.ustring.find( source, "/", hostStartPosition, true ) if hostDelimeterPosition then host = mw.ustring.sub( source, hostStartPosition, hostDelimeterPosition - 1 ) if hostDelimeterPosition == mw.ustring.len( source ) then path = nil else path = mw.ustring.sub( source, hostDelimeterPosition + 1 ) end else host = mw.ustring.sub( source, hostStartPosition ) end

-- post-split format options if startsWith( host, 'www.' ) then host = mw.ustring.sub( host, 5 ) end host = mw.language.new( 'en' ):lc( host )

if path and path ~= and path ~= '/' then return '[' .. source .. ' ' .. host .. '/' .. path .. ']'; else return '[' .. source .. ' ' .. host .. ']'; end end

function p.formatUrl( frame ) local url = frame.args[1] or ; local title = frame.args[2] or ;

url = mw.text.trim( url ) title = mw.text.trim( title )

if url == then return nil end if title == then title = nil end return formatUrlImpl( url, title ) end

function p.formatUrlSingle( context, options, url ) url = mw.text.trim( url ) if url == then return nil end local title = nil if ( options['text'] and options['text'] ~= ) then title = options['text'] end return formatUrlImpl( url, title ) end

return p