Add support for identifiers, functions, properties and methods calls

smnp/newast/node/identifier.py

@@ -0,0 +1,36 @@
+from smnp.newast.node.access import AccessNode
+from smnp.newast.node.args import ArgumentsListNode
+from smnp.newast.node.invocation import FunctionCall
+from smnp.newast.parser import Parser
+from smnp.token.type import TokenType
+
+
+class IdentifierNode(AccessNode):
+    def __init__(self, pos):
+        super().__init__(pos)
+        del self.children[1]
+
+    @classmethod
+    def _literalParser(cls):
+        return Parser.oneOf(
+            IdentifierNode._functionCallParser(),
+            IdentifierNode._identifierParser()
+        )
+
+    @staticmethod
+    def _functionCallParser():
+        def createNode(name, arguments):
+            node = FunctionCall(name.pos)
+            node.name = name
+            node.arguments = arguments
+            return node
+
+        return Parser.allOf(
+            IdentifierNode._identifierParser(),
+            ArgumentsListNode.parse,
+            createNode=createNode
+        )
+
+    @staticmethod
+    def _identifierParser():
+        return Parser.terminalParser(TokenType.IDENTIFIER, lambda val, pos: IdentifierNode.withValue(val, pos))