added standard arithmetic, logical, bitwise, relational, list and sequence operators

Author: MahmoudKassem

grammars/scala.cson

@@ -458,13 +458,37 @@
         'captures':
           '2':
             'name': 'keyword.operator.scala'
-        'match': '([^!#%&*+\-/:<=>?@\\\\^|~_])(<-|←|->|→|=>|⇒|\\?|\\:+|@|\\|)+([^!#%&*+\-/:<=>?@\\\\^|~])'
+        'match': '([^!#%&*+\-/:<=>?@\\\\^|~_])(\\+\\+|:::|\\+:|::|:\\+|<-|←|->|→|=>|⇒|\\?|@)+([^!#%&*+\-/:<=>?@\\\\^|~])'
       }
       {
         'captures':
           '2':
             'name': 'keyword.operator.assignment.scala'
-        'match': '([^!#%&*+\-/:<=>?@\\\\^|~_])(=)([^!#%&*+\-/:<=>?@\\\\^|~])'
+        'match': '([^!#%&*+\-/:<=>?@\\\\^|~_])(=|\\+=|-=|\\*=|\\/=|%=|<<=|>>=|&=|\\^=|\\|=)([^!#%&*+\-/:<=>?@\\\\^|~])'
+      }
+      {
+        'captures':
+          '2':
+            'name': 'keyword.operator.arithmetic.scala'
+        'match': '([^!#%&*+\-/:<=>?@\\\\^|~_])(\\+|-|\\*|\\/|%)+([^!#%&*+\-/:<=>?@\\\\^|~])'
+      }
+      {
+        'captures':
+          '2':
+            'name': 'keyword.operator.logical.scala'
+        'match': '([^!#%&*+\-/:<=>?@\\\\^|~_])?(&&|\\|\\||!)+([^!#%&*+\-/:<=>?@\\\\^|~])'
+      }
+      {
+        'captures':
+          '2':
+            'name': 'keyword.operator.bitwise.scala'
+        'match': '([^!#%&*+\-/:<=>?@\\\\^|~_])?(&|\\||\\^|~|<<|>>|>>>)+([^!#%&*+\-/:<=>?@\\\\^|~])'
+      }
+      {
+        'captures':
+          '2':
+            'name': 'keyword.operator.relational.scala'
+        'match': '([^!#%&*+\-/:<=>?@\\\\^|~_])(==|!=|<|>|<=|>=)+([^!#%&*+\-/:<=>?@\\\\^|~])'
       }
     ]
   'meta-brackets':