cscg24-lolpython

CSCG 2024 Challenge 'Can I Haz Lolpython?'
git clone https://git.sinitax.com/sinitax/cscg24-lolpython
Log | Files | Refs | sfeed.txt

lex_state_try.py (690B)

      1# lex_state2.py
      2#
      3# Declaration of a state for which no rules are defined
      4
      5import sys
      6sys.path.insert(0,"..")
      7
      8import ply.lex as lex
      9
     10tokens = [ 
     11    "PLUS",
     12    "MINUS",
     13    "NUMBER",
     14    ]
     15
     16comment = 1
     17states = (('comment', 'exclusive'),)
     18
     19t_PLUS = r'\+'
     20t_MINUS = r'-'
     21t_NUMBER = r'\d+'
     22
     23t_ignore = " \t"
     24
     25# Comments
     26def t_comment(t):
     27    r'/\*'
     28    t.lexer.begin('comment')
     29    print "Entering comment state"
     30
     31def t_comment_body_part(t):
     32    r'(.|\n)*\*/'
     33    print "comment body", t
     34    t.lexer.begin('INITIAL')
     35
     36def t_error(t):
     37    pass
     38
     39t_comment_error = t_error
     40t_comment_ignore = t_ignore
     41
     42import sys
     43
     44lex.lex()
     45
     46data = "3 + 4 /* This is a comment */ + 10"
     47
     48lex.runmain(data=data)