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comparable pairs in the backend

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This commit is contained in:
Lesenechal Remi 2020-02-14 12:07:45 +01:00
parent d2dee99bef
commit fd28da98a0
1 changed files with 21 additions and 2 deletions
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23
src/passes/8-compiler/compiler_type.ml
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@ -20,6 +20,7 @@ module Ty = struct
let address_k = Address_key None
let timestamp_k = Timestamp_key None
let bytes_k = Bytes_key None
let pair_k a b = Pair_key ((a,None),(b,None),None)
(* let timestamp_k = Timestamp_key None *)
let unit = Unit_t None
@ -77,12 +78,30 @@ module Ty = struct
| TC_key_hash -> return key_hash_k
| TC_chain_id -> fail (not_comparable "chain_id")
let comparable_type : type_value -> ex_comparable_ty result = fun tv ->
let comparable_leaf : type a. (a, _) comparable_struct -> (a , leaf) comparable_struct result =
fun a ->
match a with
| Pair_key _ -> fail (not_comparable "pair (use (a,(b,c)) instead of (a,b,c))")
| Int_key annot -> ok (Int_key annot)
| Nat_key annot -> ok (Nat_key annot)
| String_key annot -> ok (String_key annot)
| Bytes_key annot -> ok (Bytes_key annot)
| Mutez_key annot -> ok (Mutez_key annot)
| Bool_key annot -> ok (Bool_key annot)
| Key_hash_key annot -> ok (Key_hash_key annot)
| Timestamp_key annot -> ok (Timestamp_key annot)
| Address_key annot -> ok (Address_key annot)
let rec comparable_type : type_value -> ex_comparable_ty result = fun tv ->
match tv with
| T_base b -> comparable_type_base b
| T_function _ -> fail (not_comparable "function")
| T_or _ -> fail (not_comparable "or")
| T_pair _ -> fail (not_comparable "pair")
| T_pair ((_,a),(_,b)) ->
let%bind (Ex_comparable_ty a') = comparable_type a in
let%bind (Ex_comparable_ty b') = comparable_type b in
let%bind a'' = comparable_leaf a' in
ok @@ Ex_comparable_ty (pair_k a'' b')
| T_map _ -> fail (not_comparable "map")
| T_big_map _ -> fail (not_comparable "big_map")
| T_list _ -> fail (not_comparable "list")