Create new parser (works for lists so far)

smnp/newast/node/program.py

@@ -0,0 +1,24 @@
+from smnp.error.syntax import SyntaxException
+from smnp.newast.node.expression import ExpressionNode
+from smnp.newast.node.model import Node, ParseResult
+from smnp.newast.parser import Parser
+
+
+class Program(Node):
+    def __init__(self):
+        super().__init__((-1, -1))
+
+    @classmethod
+    def _parse(cls, input):
+        def parseToken(input):
+            return Parser.oneOf(
+                ExpressionNode.parse,
+                exception = SyntaxException("Unknown statement")
+            )(input)
+
+        root = Program()
+        while input.hasCurrent():
+            result = parseToken(input)
+            if result.result:
+                root.append(result.node)
+        return ParseResult.OK(root)