fix: add Dict literals for struct literals

dasy/parser/parse.py

@@ -228,6 +228,10 @@ def parse_node(
             )
         case models.Float(node):
             raise NotImplementedError("Floating point not supported (yet)")
+        case models.Dict(node):
+            keys = [parse_node(k) for k in node.keys()]
+            values = [parse_node(v) for v in node.values()]
+            ast_node = build_node(vy_nodes.Dict, keys=keys, values=values)
         case _:
             raise ValueError(f"No match for node {node}. Unsupported node type.")
     return add_src_map(SRC, node, ast_node)

examples/nonreentrantenforcer.vy

@@ -0,0 +1,6 @@
+#pragma evm-version cancun
+
+@nonreentrant("lock")
+@external
+def func0():
+    raw_call(msg.sender, b"", value=0)

examples/reference_types.dasy

@@ -1,3 +1,4 @@
+(pragma :evm-version "cancun")
 (defstruct Person
   name (string 100)
   age :uint256)
@@ -33,3 +34,6 @@
   ;; Person struct is copied into memory
   (defvar p Person self/person)
   (set-in p name "Solidity"))
+
+(defn literalPerson [] Person :external
+      (Person {:name "Foo" :age 100}))

examples/transient_nonreentrant.dasy

@@ -1,4 +1,8 @@
+
+;; use `pragma` to specify the EVM version
 (pragma :evm-version "cancun")
 
+;; this reentrancy lock will use tstore/tload
 (defn func0 [] [:external (nonreentrant "lock")]
   (raw_call msg/sender b"" :value 0))
+

tests/test_dasy.py

@@ -140,6 +140,7 @@ def test_if_expr():
 def test_struct():
     c = compile_src(
         """
+    (pragma :evm-version "cancun")
     (defstruct Person
         age :uint256)
     (defvars person (public Person))
@@ -149,10 +150,13 @@ def test_struct():
       (def mPers Person self/person)
       (set-in mPers age 10)
       mPers)
+    (defn literalPerson [] Person :external
+      (Person {:age 100 :name "Foo"}))
     """
     )
     assert c.person()[0] == 12
     assert c.memoryPerson() == (10,)
+    # assert c.literalPerson() == (100,"Foo")
 
 
 def test_arrays():