Miroirs/sallyforth
1
0
Fork 0
mirror of https://github.com/russolsen/sallyforth synced 2024-11-16 19:48:49 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Added (comments)

Browse source
This commit is contained in:
Russ Olsen 2020-04-16 09:01:50 -04:00
parent f8ceb9b3a3
commit c74f666a19
1 changed files with 8 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
sallyforth/lex.py
View file

@ -1,4 +1,5 @@
import sys
import readline
from os import path
def is_string(token):
@ -14,7 +15,13 @@ def tokenize(s):
tokens = []
for ch in s:
#print(f'Loop state {state} token {token} ch {ch}')
if state == 'start' and is_space(ch):
if state == 'start' and ch == '(':
state = 'comment'
elif state == 'comment' and ch == ')':
state = 'start'
elif state == 'comment':
continue
elif state == 'start' and is_space(ch):
continue
elif state == 'start' and ch == '"':
token = ch
@ -39,9 +46,6 @@ def tokenize(s):
tokens.append(token)
return tokens
def read_ch():
return sys.stdin.read(1)
def read_tokens(read_f):
line = read_f()
return tokenize(line)