From 2c293489331ee2c2846cffdc4e72c83bc01f1a89 Mon Sep 17 00:00:00 2001
From: tra0115 <dac.phu.cuong.tran.st@vsb.cz>
Date: Wed, 6 Mar 2024 12:58:07 +0000
Subject: [PATCH] Upload New File
---
lab2.py | 41 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
create mode 100644 lab2.py
diff --git a/lab2.py b/lab2.py
new file mode 100644
index 0000000..a21abaa
--- /dev/null
+++ b/lab2.py
@@ -0,0 +1,41 @@
+def analyzer(line):
+ dict = {
+ "OP": ["+","-","*"],
+ "DIV": "div",
+ "MOD": "mod",
+ "LPAR": "(",
+ "RPAR": ")",
+ "SEMICOLON":";",
+ }
+ for i in line:
+ if i == "//":
+ break
+ elif i.isnumeric():
+ print("NUM:"+i)
+ elif i not in ["+","-","*","div","mod","(",")",";"] and isinstance(i,str):
+ print("ID: "+i)
+ else:
+ for key,val in dict.items():
+ if i in val:
+ if i in ["div","mod","(",")",";"]:
+ print(key)
+ else:
+ print(key+":"+i)
+
+
+def valid(line):
+ st = line.replace("(","( ")
+ st = st.replace(")"," ) ")
+ st = st.replace("-","- ")
+ check = st.split(" ")
+ check = [item for item in check if item != '']
+ return check
+
+
+file = open('file.txt', 'r')
+
+Lines = file.readlines()
+for l in Lines:
+ line = valid(l)
+ analyzer(line)
+file.close()
\ No newline at end of file
--
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