Create note literal node

smnp/newast/node/expression.py

@@ -18,7 +18,7 @@ class ExpressionNode(Node):
 
 
     @classmethod
-    def withValue(cls, pos, v):
+    def withValue(cls, v, pos):
         node = cls(pos)
         node.value = v
         return node
@@ -28,10 +28,12 @@ class ExpressionNode(Node):
     def _parse(cls, input):
         from smnp.newast.node.integer import IntegerLiteralNode
         from smnp.newast.node.string import StringLiteralNode
+        from smnp.newast.node.note import NoteLiteralNode
         from smnp.newast.node.list import ListNode
 
         return Parser.oneOf(
             IntegerLiteralNode.parse,
             StringLiteralNode.parse,
+            NoteLiteralNode.parse,
             ListNode.parse
         )(input)

smnp/newast/node/integer.py

@@ -7,5 +7,5 @@ class IntegerLiteralNode(ExpressionNode):
 
     @classmethod
     def _parse(cls, input):
-        createNode = lambda v, pos: IntegerLiteralNode.withValue(pos, v)
+        createNode = lambda v, pos: IntegerLiteralNode.withValue(v, pos)
         return Parser.terminalParser(TokenType.INTEGER, createNode)(input)

smnp/newast/node/note.py

@@ -0,0 +1,10 @@
+from smnp.newast.node.expression import ExpressionNode
+from smnp.newast.parser import Parser
+from smnp.token.type import TokenType
+
+
+class NoteLiteralNode(ExpressionNode):
+
+    @classmethod
+    def _parse(cls, input):
+        return Parser.terminalParser(TokenType.NOTE, lambda v, pos: NoteLiteralNode.withValue(v, pos))(input)