Create ast package

smnp/ast/parsers/asterisk.py

@@ -0,0 +1,18 @@
+from smnp.ast.node.asterisk import AsteriskNode
+from smnp.ast.parsers.statement import parseStatement
+from smnp.token.type import TokenType
+
+
+# asterisk -> expr '*' stmt
+def parseAsterisk(expr, input, parent):
+    if input.hasMore() and input.current().type == TokenType.ASTERISK:
+        token = input.current()
+        input.ahead()
+
+        stmt = parseStatement(input, parent)
+
+        asterisk = AsteriskNode(expr, stmt, parent, token.pos)
+        expr.parent = asterisk
+        stmt.parent = asterisk
+        return asterisk
+    return None