view ply-3.8/test/lex_many_tokens.py @ 12050:b7f87df8bcc5 draft

<fizzie> le//rn source//Sources for HackEso can be found at https://github.com/fis/hackbot + https://github.com/fis/multibot + https://github.com/fis/umlbox .
author HackEso <hackeso@esolangs.org>
date Sat, 16 Nov 2019 10:29:45 +0000
parents 343ff337a19b
children
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# lex_many_tokens.py
#
# Test lex's ability to handle a large number of tokens (beyond the
# 100-group limit of the re module)

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

import ply.lex as lex

tokens = ["TOK%d" % i for i in range(1000)]

for tok in tokens:
    if sys.version_info[0] < 3:
        exec("t_%s = '%s:'" % (tok,tok))
    else:
        exec("t_%s = '%s:'" % (tok,tok), globals())

t_ignore = " \t"

def t_error(t):
    pass

lex.lex(optimize=1,lextab="manytab")
lex.runmain(data="TOK34: TOK143: TOK269: TOK372: TOK452: TOK561: TOK999:")