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我正在尝试制作自己的基本编程语言。我在我的smrlang.py
文件Python - 只打印'打印'
from sys import *
tokens = []
def open_file(filename):
data = open(filename, "r").read()
return data
def smr(filecontents):
tok = ""
state = 0
string = ""
filecontents = list(filecontents)
for char in filecontents:
tok += char
if tok == " ":
if state == 0:
tok = ""
else:
tok = " "
elif tok == "PRINT":
tokens.append("PRINT")
tok = ""
elif tok == "\"":
if state == 0:
state = 1
elif state == 1:
print("STRING")
string = ""
state = 0
elif state == 1:
string += tok
print(tokens)
def run():
data = open_file(argv[1])
smr(data)
run()
下面的代码,我有这个在我的one.smr
文件:
PRINT "HELLO WORLD"
输出应该是这样的PRINT STRING
,但是当我用命令python3 smrlang.py one.smr
,输出只是PRINT
。我使用Python 3
使用调试器或增加更多的调试print语句代码。 –