Rename 'access.py' to 'operator.py'

smnp/ast/node/operator.py

@@ -1,4 +1,69 @@
+from smnp.ast.node.expression import ExpressionNode
 from smnp.ast.node.model import Node
+from smnp.ast.node.none import NoneNode
+from smnp.ast.parser import Parser
+from smnp.error.syntax import SyntaxException
+from smnp.token.type import TokenType
+
+
+class LeftAssociativeOperatorNode(ExpressionNode):
+    def __init__(self, pos):
+        super().__init__(pos)
+        self.children = [NoneNode(), NoneNode(), NoneNode()]
+
+    @property
+    def left(self):
+        return self[0]
+
+    @left.setter
+    def left(self, value):
+        self[0] = value
+
+    @property
+    def operator(self):
+        return self[1]
+
+    @operator.setter
+    def operator(self, value):
+        self[1] = value
+
+    @property
+    def right(self):
+        return self[2]
+
+    @right.setter
+    def right(self, value):
+        self[2] = value
+
+    @classmethod
+    def _parse(cls, input):
+        def createNode(left, operator, right):
+            node = LeftAssociativeOperatorNode(right.pos)
+            node.left = left
+            node.operator = operator
+            node.right = right
+            return node
+
+        return Parser.leftAssociativeOperatorParser(
+            cls._literalParser(),
+            TokenType.DOT,
+            cls._parseAccessingProperty(),
+            createNode=createNode
+        )(input)
+
+    @classmethod
+    def _literalParser(cls):
+        pass
+
+    @staticmethod
+    def _parseAccessingProperty():
+        from smnp.ast.node.identifier import IdentifierNode
+
+        return Parser.oneOf(
+            IdentifierNode._literalParser(),
+            IdentifierNode._functionCallParser(),
+            exception=lambda input: SyntaxException(f"Expected property name or method call, found '{input.current().rawValue}'", input.currentPos())
+        )
 
 
 class OperatorNode(Node):