Module:StripFilename

Module documentation[ create · purge ]

This documentation is transcluded from Module:StripFilename/doc.

local p = {}

function p.main(frame)
  local f = frame["args"][1]
  -- Strip whitespace at beginning and end of input
  f = string.gsub(f,"^%s*(.-)%s*$","%1")
  -- Remove namespace prefix
  f = string.gsub(f,"^[Ff][Ii][Ll][Ee]:(.*)$","%1")
  f = string.gsub(f,"^[Ii][Mm][Aa][Gg][Ee]:(.*)$","%1")
  -- Remove any recognized extension
  e = string.lower(string.gsub(f,"^.*%.([^%.]*)$","%1"))
  if (e=="svg" or e=="png" or e=="jpg" or e=="jpeg" or e=="gif" or e=="tif" or e=="tiff" or e=="xcf" or e=="mid" or e=="ogg" or e=="ogv" or e=="djvu" or e=="oga" or e=="flac" or e=="wav" or e=="webm" or e=="pdf")
    then n = string.gsub(f,"^(.*)%.[^%.]*$","%1")
    else n = f
  end
  return n
end

function p.svg(frame)
  local f = frame["args"][1]
  -- Strip whitespace at beginning and end of input
  f = string.gsub(f,"^%s*(.-)%s*$","%1")
  -- Remove namespace prefix
  f = string.gsub(f,"^[Ff][Ii][Ll][Ee]:(.*)$","%1")
  f = string.gsub(f,"^[Ii][Mm][Aa][Gg][Ee]:(.*)$","%1")
  -- Replace underscores with spaces
  f = string.gsub(f,"_"," ")
  -- Keep, replace with, or add "svg" extension
  e = string.lower(string.gsub(f,"^.*%.([^%.]*)$","%1"))
  if e=="svg"
    then n = f
  elseif (e=="png" or e=="jpg" or e=="jpeg" or e=="gif" or e=="tif" or e=="tiff" or e=="xcf" or e=="mid" or e=="ogg" or e=="ogv" or e=="djvu" or e=="oga" or e=="flac" or e=="wav" or e=="webm" or e=="pdf")
    then n = string.gsub(f,"^(.*)%.[^%.]*$","%1.svg")
    else n = f..".svg"
  end
  return n
end

return p