From 07d68718e2b61c6ed0dfc78295147dce360a6111 Mon Sep 17 00:00:00 2001
From: "alexandre.aboulin" <alexandre.aboulin@SA11-P09.TLPU619.etab.local>
Date: Wed, 25 Jan 2023 11:55:37 +0100
Subject: [PATCH] ahhh

---
 expression.py | 37 +++++++++++++++++++++++++++++++++++++
 main.py       |  0
 2 files changed, 37 insertions(+)
 create mode 100644 expression.py
 create mode 100644 main.py

diff --git a/expression.py b/expression.py
new file mode 100644
index 0000000..0c330e3
--- /dev/null
+++ b/expression.py
@@ -0,0 +1,37 @@
+import re
+
+class Token:
+    OPERAND_ADDITION = "+"
+    OPERAND_MULTIPLICATION = "*"
+    NUMBER = re.compile(r"^\\d+$") #CHANGER
+
+class Expression:
+
+    def __init__(self, val, gauche=None, droite=None):
+        if Token.NUMBER.match(str(val)) and (gauche != None or droite != None):
+            raise AttributeError("gauche et droite ne peuvent pas exister si val est un nombre")
+        self.val = val
+        self.gauche = gauche
+        self.droite = droite
+
+    def evalue(self, this):
+        #if Token.NUMBER.match(str(this.val)):
+        print(this.val)
+        #    return int(this.val)
+        if this.val == Token.OPERAND_ADDITION:
+            return this.evalue(this.gauche) + this.evalue(this.droite)
+        elif this.val == Token.OPERAND_MULTIPLICATION:
+            return this.evalue(this.gauche) * this.evalue(this.droite)
+        else:
+            return int(this.val)
+
+    def __str__():
+        pass
+
+exp = Expression('*',
+Expression(6, None, None),
+Expression('+',
+Expression(4, None, None),
+Expression(3, None, None)
+))
+print(exp.evalue(exp))
\ No newline at end of file
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..e69de29