Modulo and assign shortcuts

lexer.py

@@ -21,18 +21,28 @@ reserved = {
     'Or': 'OR',
 }
 
-literals = "+-*/(){}[]=,"
+literals = '+-*/%(){}[]=,'
 # List of token names
 tokens = [
     'STRING',
     'NUMBER',
-    'EQUAL',
+    'ISEQUAL',
+    'PLUSASSIGN',
+    'MINUSASSIGN',
+    'TIMESASSIGN',
+    'DIVASSIGN',
+    'MODASSIGN',
     'NEWLINE',
     'ID',
 ] + list(reserved.values())
 
 # common regex
-t_EQUAL  = r'=='
+t_ISEQUAL     = r'=='
+t_PLUSASSIGN  = r'\+='
+t_MINUSASSIGN = r'\-='
+t_TIMESASSIGN = r'\*='
+t_DIVASSIGN   = r'\/='
+t_MODASSIGN   = r'\%='
 # Comments
 t_ignore_COMMENT = r'\//.*'