Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
emscripten-core
GitHub Repository: emscripten-core/emscripten
Path: blob/main/third_party/ply/test/lex_rule2.py
6162 views
1
# lex_rule2.py
2
#
3
# Rule function with incorrect number of arguments
4
5
import sys
6
if ".." not in sys.path: sys.path.insert(0,"..")
7
8
import ply.lex as lex
9
10
tokens = [
11
"PLUS",
12
"MINUS",
13
"NUMBER",
14
]
15
16
t_PLUS = r'\+'
17
t_MINUS = r'-'
18
def t_NUMBER():
19
r'\d+'
20
return t
21
22
def t_error(t):
23
pass
24
25
26
27
lex.lex()
28
29
30
31