Create evaluators for lists and maps

smnp/runtime/evaluators/atom.py

@@ -1,4 +1,7 @@
+from smnp.error.runtime import RuntimeException
 from smnp.runtime.evaluator import Evaluator
+from smnp.runtime.evaluators.expression import expressionEvaluator
+from smnp.runtime.evaluators.iterable import abstractIterableEvaluator
 from smnp.type.model import Type
 
 
@@ -34,4 +37,27 @@ class TypeEvaluator(Evaluator):
 
     @classmethod
     def evaluator(cls, node, environment):
-        return Type.type(node.value)
+        return Type.type(node.value)
+
+
+class ListEvaluator(Evaluator):
+
+    @classmethod
+    def evaluator(cls, node, environment):
+        list = abstractIterableEvaluator(expressionEvaluator(doAssert=True))(node, environment)
+        return Type.list(list)
+
+
+class MapEvaluator(Evaluator):
+
+    @classmethod
+    def evaluator(cls, node, environment):
+        map = {}
+        exprEvaluator = expressionEvaluator(doAssert=True)
+        for entry in node.children:
+            key = exprEvaluator(entry.key, environment).value
+            if key in map:
+                raise RuntimeException(f"Duplicated key '{key.stringify()}' found in map", entry.pos)
+            map[key] = exprEvaluator(entry.value, environment).value
+
+        return Type.map(map)