From 63601830da505314839ebe4edbcf6c88af16c69b Mon Sep 17 00:00:00 2001
From: uvok
Date: Fri, 16 Jan 2026 12:50:27 +0100
Subject: parser: Add support for bin,oct and fix hex nums

---
 nandgame/assembler/py_nand_ass/lexer.py | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

(limited to 'nandgame/assembler/py_nand_ass/lexer.py')

diff --git a/nandgame/assembler/py_nand_ass/lexer.py b/nandgame/assembler/py_nand_ass/lexer.py
index 75a3f2f..436119b 100755
--- a/nandgame/assembler/py_nand_ass/lexer.py
+++ b/nandgame/assembler/py_nand_ass/lexer.py
@@ -10,8 +10,10 @@ tokens = (
     "COLON",
     "SYMBOL",
     "SHARP",
-    "NUMBER",
+    "BINNUMBER",
+    "OCTNUMBER",
     "HEXNUMBER",
+    "DECNUMBER",
     "DOT",
     "REG",
     "NL",
@@ -39,9 +41,16 @@ def t_JUMP(t):
     return t
 
 
-def t_NUMBER(t):
-    r"\d+"
-    t.value = int(t.value)
+# order matters! these need to come first!
+def t_BINNUMBER(t):
+    r"0b[01]+"
+    t.value = int(t.value, 2)
+    return t
+
+
+def t_OCTNUMBER(t):
+    r"0[0-9]+"
+    t.value = int(t.value, 8)
     return t
 
 
@@ -51,8 +60,14 @@ def t_HEXNUMBER(t):
     return t
 
 
+def t_DECNUMBER(t):
+    r"\d+"
+    t.value = int(t.value)
+    return t
+
+
 def t_SYMBOL(t):
-    r"[A-Za-z][A-Za-z0-9_]+"
+    r"\b([A-Za-z][A-Za-z0-9_]+)\b"
     return t
 
 
-- 
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