gem5/ext/ply/test/lex_many_tokens.py
2009-08-16 13:39:58 -07:00

27 lines
570 B
Python

# 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:")