view ply-3.8/test/lex_many_tokens.py @ 12274:3c04e9ef7a3a draft

<kspalaiologos> `` cp -rf /hackenv/tmp/asmbf-1.2.7/bin/* /hackenv/lib/kps/
author HackEso <hackeso@esolangs.org>
date Tue, 31 Dec 2019 17:47:30 +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:")