82 lines
2.6 KiB
OCaml
82 lines
2.6 KiB
OCaml
open Ast_simplified
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open Trace
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let peephole_expression : expression -> expression result = fun e ->
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let return expression = ok { e with expression } in
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match e.expression with
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| E_constant ("BIG_MAP_LITERAL" , lst) -> (
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let%bind elt =
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trace_option (simple_error "big_map literal expects a single parameter") @@
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List.to_singleton lst
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in
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let%bind lst =
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trace (simple_error "big_map literal expects a list as parameter") @@
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get_e_list elt.expression
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in
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let aux = fun (e : expression) ->
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trace (simple_error "big_map literal expects a list of pairs as parameter") @@
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let%bind tpl = get_e_tuple e.expression in
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let%bind (a , b) =
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trace_option (simple_error "of pairs") @@
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List.to_pair tpl
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in
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ok (a , b)
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in
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let%bind pairs = bind_map_list aux lst in
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return @@ E_big_map pairs
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)
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| E_constant ("MAP_LITERAL" , lst) -> (
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let%bind elt =
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trace_option (simple_error "map literal expects a single parameter") @@
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List.to_singleton lst
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in
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let%bind lst =
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trace (simple_error "map literal expects a list as parameter") @@
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get_e_list elt.expression
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in
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let aux = fun (e : expression) ->
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trace (simple_error "map literal expects a list of pairs as parameter") @@
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let%bind tpl = get_e_tuple e.expression in
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let%bind (a , b) =
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trace_option (simple_error "of pairs") @@
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List.to_pair tpl
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in
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ok (a , b)
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in
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let%bind pairs = bind_map_list aux lst in
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return @@ E_map pairs
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)
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| E_constant ("BIG_MAP_EMPTY" , lst) -> (
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let%bind () =
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trace_strong (simple_error "BIG_MAP_EMPTY expects no parameter") @@
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Assert.assert_list_empty lst
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in
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return @@ E_big_map []
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)
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| E_constant ("MAP_EMPTY" , lst) -> (
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let%bind () =
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trace_strong (simple_error "MAP_EMPTY expects no parameter") @@
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Assert.assert_list_empty lst
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in
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return @@ E_map []
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)
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| E_constant ("SET_LITERAL" , lst) -> (
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let%bind elt =
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trace_option (simple_error "map literal expects a single parameter") @@
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List.to_singleton lst
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in
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let%bind lst =
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trace (simple_error "map literal expects a list as parameter") @@
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get_e_list elt.expression
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in
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return @@ E_set lst
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)
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| E_constant ("SET_EMPTY" , lst) -> (
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let%bind () =
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trace_strong (simple_error "SET_EMPTY expects no parameter") @@
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Assert.assert_list_empty lst
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in
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return @@ E_set []
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)
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| e -> return e
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