X-Git-Url: https://git.xandkar.net/?a=blobdiff_plain;f=compiler%2Fsrc%2Flib%2Ftiger%2Ftiger_semant.ml;h=5d5d71b2c026f567669ef47c409a86453614cbab;hb=4c550cd5b9653add413e21d06c73efe3aa657e06;hp=40407eff5856a0933c084a9229b8a80b688ff5f3;hpb=978cb41cc2a1b976d0e51e52ef76b173f1fba78f;p=tiger.ml.git

diff --git a/compiler/src/lib/tiger/tiger_semant.ml b/compiler/src/lib/tiger/tiger_semant.ml
index 40407ef..5d5d71b 100644
--- a/compiler/src/lib/tiger/tiger_semant.ml
+++ b/compiler/src/lib/tiger/tiger_semant.ml
@@ -79,8 +79,25 @@ end = struct
           )
       | A.OpExp {oper; left; right; pos} ->
           trop oper ~left ~right ~pos
-      | A.RecordExp {fields=_; typ=_; pos=_} ->
-          unimplemented ()
+      | A.RecordExp {fields=field_exps; typ; pos} ->
+          let ty = env_get_typ ~sym:typ ~env ~pos in
+          Type.if_record
+            ty
+            ~f:(fun field_tys ->
+              List.iter field_exps ~f:(fun (field, exp, pos) ->
+                (match List.assoc_opt field field_tys with
+                | Some field_ty ->
+                    check_same {exp=(); ty=field_ty} (trexp exp) ~pos
+                | None ->
+                    E.raise
+                      (E.No_such_field_in_record {field; record=ty; pos})
+                )
+              )
+            )
+            ~otherwise:(fun () ->
+              E.raise (E.Wrong_type_used_as_record {ty_id=typ; ty; pos})
+            );
+          return ty
       | A.SeqExp exps ->
           (* Ignoring value because we only care if a type-checking exception
            * is raised in one of trexp calls: *)
@@ -118,8 +135,18 @@ end = struct
           return_unit
       | A.LetExp {decs=_; body=_; _} ->
           unimplemented ()
-      | A.ArrayExp {typ=_; size=_; init=_; _} ->
-          unimplemented ()
+      | A.ArrayExp {typ; size; init; pos} ->
+          check_int (trexp size) ~pos;
+          let ty = env_get_typ ~sym:typ ~env ~pos in
+          Type.if_array
+            ty
+            ~f:(fun ty_elements ->
+              check_same {exp=(); ty=ty_elements} (trexp init) ~pos
+            )
+            ~otherwise:(fun () ->
+              E.raise (E.Wrong_type_used_as_array {ty_id=typ; ty; pos})
+            );
+          return ty
       | A.VarExp var ->
           trvar var
       )