/metalualib/mlp_lexer.lua

http://github.com/davidm/lua-inspect · Lua · 32 lines · 12 code · 6 blank · 14 comment · 1 complexity · 6a83e7cd06017fee1351cc39e64ca625 MD5 · raw file 

    

  1. ----------------------------------------------------------------------
    2. 

  2. -- Metalua:  $Id: mll.lua,v 1.3 2006/11/15 09:07:50 fab13n Exp $
    3. 

  3. --
    4. 

  4. -- Summary: Source file lexer. ~~Currently only works on strings.
    5. 

  5. -- Some API refactoring is needed.
    6. 

  6. --
    7. 

  7. ----------------------------------------------------------------------
    8. 

  8. --
    9. 

  9. -- Copyright (c) 2006-2007, Fabien Fleutot <metalua@gmail.com>.
    10. 

  10. --
    11. 

  11. -- This software is released under the MIT Licence, see licence.txt
    12. 

  12. -- for details.
    13. 

  13. --
    14. 

  14. ----------------------------------------------------------------------
    15. 

  15. 

  16. module ("mlp", package.seeall)
    17. 

  17. 

  18. require "lexer"
    19. 

  19. 

  20. local mlp_lexer = lexer.lexer:clone()
    21. 

  21. 

  22. local keywords = {
    23. 

  23.     "and", "break", "do", "else", "elseif",
    24. 

  24.     "end", "false", "for", "function", "if",
    25. 

  25.     "in", "local", "nil", "not", "or", "repeat",
    26. 

  26.     "return", "then", "true", "until", "while",
    27. 

  27.     "...", "..", "==", ">=", "<=", "~=", 
    28. 

  28.     "+{", "-{" }
    29. 

  29.  
    30. 

  30. for w in values(keywords) do mlp_lexer:add(w) end
    31. 

  31. 

  32. _M.lexer = mlp_lexer
    33.