view ply-3.8/test/lex_dup3.py @ 12265:984c8295238b draft

<b_jonas> slashlearn aoc/Advent of Code (AoC) is a series of programming puzzles that some regulars enjoy, found at "https://adventofcode.com/2019/about".
author HackEso <hackeso@esolangs.org>
date Mon, 16 Dec 2019 22:49:45 +0000
parents 343ff337a19b
children
line wrap: on
line source

# lex_dup3.py
#
# Duplicated rule specifiers

import sys
if ".." not in sys.path: sys.path.insert(0,"..")

import ply.lex as lex

tokens = [
    "PLUS",
    "MINUS",
    "NUMBER",
    ]

t_PLUS = r'\+'
t_MINUS = r'-'
t_NUMBER = r'\d+'

def t_NUMBER(t):
    r'\d+'
    pass

def t_error(t):
    pass



lex.lex()