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Refactor builtin compilation in icode

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- Eta expand instead of failing on unapplied builtins
This commit is contained in:
Ulf Norell 2019-09-03 10:20:26 +02:00
parent db7bf7a730
commit f2469a676d
1 changed files with 305 additions and 258 deletions
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563
src/aeso_ast_to_icode.erl
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@ -140,20 +140,7 @@ ast_type(T, Icode) ->
-define(option_t(A), {app_t, _, {id, _, "option"}, [A]}).
-define(map_t(K, V), {app_t, _, {id, _, "map"}, [K, V]}).
ast_body(?qid_app(["Chain","spend"], [To, Amount], _, _), Icode) ->
prim_call(?PRIM_CALL_SPEND, ast_body(Amount, Icode), [ast_body(To, Icode)], [word], {tuple, []});
ast_body(?qid_app([Con, "Chain", "event"], [Event], _, _), Icode = #{ contract_name := Con }) ->
aeso_builtins:check_event_type(Icode),
builtin_call({event, maps:get(event_type, Icode)}, [ast_body(Event, Icode)]);
%% Chain environment
ast_body(?qid_app(["Chain", "balance"], [Address], _, _), Icode) ->
#prim_balance{ address = ast_body(Address, Icode) };
ast_body(?qid_app(["Chain", "block_hash"], [Height], _, _), Icode) ->
builtin_call(block_hash, [ast_body(Height, Icode)]);
ast_body(?qid_app(["Call", "gas_left"], [], _, _), _Icode) ->
prim_gas_left;
ast_body({qid, _, ["Contract", "address"]}, _Icode) -> prim_contract_address;
ast_body({qid, _, ["Contract", "creator"]}, _Icode) -> prim_contract_creator;
ast_body({qid, _, ["Contract", "balance"]}, _Icode) -> #prim_balance{ address = prim_contract_address };
@ -166,133 +153,19 @@ ast_body({qid, _, ["Chain", "timestamp"]}, _Icode) -> prim_timestamp;
ast_body({qid, _, ["Chain", "block_height"]}, _Icode) -> prim_block_height;
ast_body({qid, _, ["Chain", "difficulty"]}, _Icode) -> prim_difficulty;
ast_body({qid, _, ["Chain", "gas_limit"]}, _Icode) -> prim_gas_limit;
%% TODO: eta expand!
ast_body({qid, _, ["Chain", "balance"]}, _Icode) ->
gen_error({underapplied_primitive, 'Chain.balance'});
ast_body({qid, _, ["Chain", "block_hash"]}, _Icode) ->
gen_error({underapplied_primitive, 'Chain.block_hash'});
ast_body({qid, _, ["Chain", "spend"]}, _Icode) ->
gen_error({underapplied_primitive, 'Chain.spend'});
%% State
ast_body({qid, _, [Con, "state"]}, #{ contract_name := Con }) -> prim_state;
ast_body(?qid_app([Con, "put"], [NewState], _, _), Icode = #{ contract_name := Con }) ->
#prim_put{ state = ast_body(NewState, Icode) };
ast_body({qid, _, [Con, "put"]}, #{ contract_name := Con }) ->
gen_error({underapplied_primitive, put}); %% TODO: eta
%% Abort
ast_body(?id_app("abort", [String], _, _), Icode) ->
builtin_call(abort, [ast_body(String, Icode)]);
ast_body(?id_app("require", [Bool, String], _, _), Icode) ->
builtin_call(require, [ast_body(Bool, Icode), ast_body(String, Icode)]);
ast_body({typed, _, Id = {qid, _, [Con, "put"]}, Type}, Icode = #{ contract_name := Con }) ->
eta_expand(Id, Type, Icode);
%% Authentication
ast_body({qid, _, ["Auth", "tx_hash"]}, _Icode) ->
prim_call(?PRIM_CALL_AUTH_TX_HASH, #integer{value = 0},
[], [], aeso_icode:option_typerep(word));
%% Oracles
ast_body(?qid_app(["Oracle", "register"], Args, _, ?oracle_t(QType, RType)), Icode) ->
{Sign, [Acct, QFee, TTL]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_ORACLE_REGISTER, #integer{value = 0},
[ast_body(Acct, Icode), ast_body(Sign, Icode), ast_body(QFee, Icode), ast_body(TTL, Icode),
ast_type_value(QType, Icode), ast_type_value(RType, Icode)],
[word, sign_t(), word, ttl_t(Icode), typerep, typerep], word);
ast_body(?qid_app(["Oracle", "query_fee"], [Oracle], _, _), Icode) ->
prim_call(?PRIM_CALL_ORACLE_QUERY_FEE, #integer{value = 0},
[ast_body(Oracle, Icode)], [word], word);
ast_body(?qid_app(["Oracle", "query"], [Oracle, Q, QFee, QTTL, RTTL], [_, QType, _, _, _], _), Icode) ->
prim_call(?PRIM_CALL_ORACLE_QUERY, ast_body(QFee, Icode),
[ast_body(Oracle, Icode), ast_body(Q, Icode), ast_body(QTTL, Icode), ast_body(RTTL, Icode)],
[word, ast_type(QType, Icode), ttl_t(Icode), ttl_t(Icode)], word);
ast_body(?qid_app(["Oracle", "extend"], Args, _, _), Icode) ->
{Sign, [Oracle, TTL]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_ORACLE_EXTEND, #integer{value = 0},
[ast_body(Oracle, Icode), ast_body(Sign, Icode), ast_body(TTL, Icode)],
[word, sign_t(), ttl_t(Icode)], {tuple, []});
ast_body(?qid_app(["Oracle", "respond"], Args, [_, _, RType], _), Icode) ->
{Sign, [Oracle, Query, R]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_ORACLE_RESPOND, #integer{value = 0},
[ast_body(Oracle, Icode), ast_body(Query, Icode), ast_body(Sign, Icode), ast_body(R, Icode)],
[word, word, sign_t(), ast_type(RType, Icode)], {tuple, []});
ast_body(?qid_app(["Oracle", "get_question"], [Oracle, Q], [_, ?query_t(QType, _)], _), Icode) ->
prim_call(?PRIM_CALL_ORACLE_GET_QUESTION, #integer{value = 0},
[ast_body(Oracle, Icode), ast_body(Q, Icode)], [word, word], ast_type(QType, Icode));
ast_body(?qid_app(["Oracle", "get_answer"], [Oracle, Q], [_, ?query_t(_, RType)], _), Icode) ->
prim_call(?PRIM_CALL_ORACLE_GET_ANSWER, #integer{value = 0},
[ast_body(Oracle, Icode), ast_body(Q, Icode)], [word, word], aeso_icode:option_typerep(ast_type(RType, Icode)));
ast_body(?qid_app(["Oracle", "check"], [Oracle], [?oracle_t(Q, R)], _), Icode) ->
prim_call(?PRIM_CALL_ORACLE_CHECK, #integer{value = 0},
[ast_body(Oracle, Icode), ast_type_value(Q, Icode), ast_type_value(R, Icode)],
[word, typerep, typerep], word);
ast_body(?qid_app(["Oracle", "check_query"], [Oracle, Query], [_, ?query_t(Q, R)], _), Icode) ->
prim_call(?PRIM_CALL_ORACLE_CHECK_QUERY, #integer{value = 0},
[ast_body(Oracle, Icode), ast_body(Query, Icode),
ast_type_value(Q, Icode), ast_type_value(R, Icode)],
[word, typerep, typerep], word);
ast_body({qid, _, ["Oracle", "register"]}, _Icode) -> gen_error({underapplied_primitive, 'Oracle.register'});
ast_body({qid, _, ["Oracle", "query"]}, _Icode) -> gen_error({underapplied_primitive, 'Oracle.query'});
ast_body({qid, _, ["Oracle", "extend"]}, _Icode) -> gen_error({underapplied_primitive, 'Oracle.extend'});
ast_body({qid, _, ["Oracle", "respond"]}, _Icode) -> gen_error({underapplied_primitive, 'Oracle.respond'});
ast_body({qid, _, ["Oracle", "query_fee"]}, _Icode) -> gen_error({underapplied_primitive, 'Oracle.query_fee'});
ast_body({qid, _, ["Oracle", "get_answer"]}, _Icode) -> gen_error({underapplied_primitive, 'Oracle.get_answer'});
ast_body({qid, _, ["Oracle", "get_question"]}, _Icode) -> gen_error({underapplied_primitive, 'Oracle.get_question'});
%% Name service
ast_body(?qid_app(["AENS", "resolve"], [Name, Key], _, ?option_t(Type)), Icode) ->
case is_monomorphic(Type) of
true ->
case ast_type(Type, Icode) of
T when T == word; T == string -> ok;
_ -> gen_error({invalid_result_type, 'AENS.resolve', Type})
end,
prim_call(?PRIM_CALL_AENS_RESOLVE, #integer{value = 0},
[ast_body(Name, Icode), ast_body(Key, Icode), ast_type_value(Type, Icode)],
[string, string, typerep], aeso_icode:option_typerep(ast_type(Type, Icode)));
false ->
gen_error({unresolved_result_type, 'AENS.resolve', Type})
end;
ast_body(?qid_app(["AENS", "preclaim"], Args, _, _), Icode) ->
{Sign, [Addr, CHash]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_AENS_PRECLAIM, #integer{value = 0},
[ast_body(Addr, Icode), ast_body(CHash, Icode), ast_body(Sign, Icode)],
[word, word, sign_t()], {tuple, []});
ast_body(?qid_app(["AENS", "claim"], Args, _, _), Icode) ->
{Sign, [Addr, Name, Salt, NameFee]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_AENS_CLAIM, #integer{value = 0},
[ast_body(Addr, Icode), ast_body(Name, Icode), ast_body(Salt, Icode), ast_body(NameFee, Icode), ast_body(Sign, Icode)],
[word, string, word, word, sign_t()], {tuple, []});
ast_body(?qid_app(["AENS", "transfer"], Args, _, _), Icode) ->
{Sign, [FromAddr, ToAddr, Name]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_AENS_TRANSFER, #integer{value = 0},
[ast_body(FromAddr, Icode), ast_body(ToAddr, Icode), ast_body(Name, Icode), ast_body(Sign, Icode)],
[word, word, word, sign_t()], {tuple, []});
ast_body(?qid_app(["AENS", "revoke"], Args, _, _), Icode) ->
{Sign, [Addr, Name]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_AENS_REVOKE, #integer{value = 0},
[ast_body(Addr, Icode), ast_body(Name, Icode), ast_body(Sign, Icode)],
[word, word, sign_t()], {tuple, []});
ast_body({qid, _, ["AENS", "resolve"]}, _Icode) -> gen_error({underapplied_primitive, 'AENS.resolve'});
ast_body({qid, _, ["AENS", "preclaim"]}, _Icode) -> gen_error({underapplied_primitive, 'AENS.preclaim'});
ast_body({qid, _, ["AENS", "claim"]}, _Icode) -> gen_error({underapplied_primitive, 'AENS.claim'});
ast_body({qid, _, ["AENS", "transfer"]}, _Icode) -> gen_error({underapplied_primitive, 'AENS.transfer'});
ast_body({qid, _, ["AENS", "revoke"]}, _Icode) -> gen_error({underapplied_primitive, 'AENS.revoke'});
%% Maps
%% -- map lookup m[k]
@ -306,35 +179,6 @@ ast_body({map_get, _, Map, Key, Val}, Icode) ->
Fun = {map_lookup_default, ast_typerep(ValType, Icode)},
builtin_call(Fun, [ast_body(Map, Icode), ast_body(Key, Icode), ast_body(Val, Icode)]);
%% -- lookup functions
ast_body(?qid_app(["Map", "lookup"], [Key, Map], _, _), Icode) ->
map_get(Key, Map, Icode);
ast_body(?qid_app(["Map", "lookup_default"], [Key, Map, Val], _, _), Icode) ->
{_, ValType} = check_monomorphic_map(Map, Icode),
Fun = {map_lookup_default, ast_typerep(ValType, Icode)},
builtin_call(Fun, [ast_body(Map, Icode), ast_body(Key, Icode), ast_body(Val, Icode)]);
ast_body(?qid_app(["Map", "member"], [Key, Map], _, _), Icode) ->
builtin_call(map_member, [ast_body(Map, Icode), ast_body(Key, Icode)]);
ast_body(?qid_app(["Map", "size"], [Map], _, _), Icode) ->
builtin_call(map_size, [ast_body(Map, Icode)]);
ast_body(?qid_app(["Map", "delete"], [Key, Map], _, _), Icode) ->
map_del(Key, Map, Icode);
%% -- map conversion to/from list
ast_body(App = ?qid_app(["Map", "from_list"], [List], _, MapType), Icode) ->
Ann = aeso_syntax:get_ann(App),
{KeyType, ValType} = check_monomorphic_map(Ann, MapType, Icode),
builtin_call(map_from_list, [ast_body(List, Icode), map_empty(KeyType, ValType, Icode)]);
ast_body(?qid_app(["Map", "to_list"], [Map], _, _), Icode) ->
map_tolist(Map, Icode);
ast_body({qid, _, ["Map", "from_list"]}, _Icode) -> gen_error({underapplied_primitive, 'Map.from_list'});
%% ast_body({qid, _, ["Map", "to_list"]}, _Icode) -> gen_error({underapplied_primitive, 'Map.to_list'});
ast_body({qid, _, ["Map", "lookup"]}, _Icode) -> gen_error({underapplied_primitive, 'Map.lookup'});
ast_body({qid, _, ["Map", "lookup_default"]}, _Icode) -> gen_error({underapplied_primitive, 'Map.lookup_default'});
ast_body({qid, _, ["Map", "member"]}, _Icode) -> gen_error({underapplied_primitive, 'Map.member'});
%% -- map construction { k1 = v1, k2 = v2 }
ast_body({typed, Ann, {map, _, KVs}, MapType}, Icode) ->
{KeyType, ValType} = check_monomorphic_map(Ann, MapType, Icode),
@ -356,104 +200,22 @@ ast_body({map, _, Map, [Upd]}, Icode) ->
ast_body({map, Ann, Map, [Upd | Upds]}, Icode) ->
ast_body({map, Ann, {map, Ann, Map, [Upd]}, Upds}, Icode);
%% Crypto
ast_body(?qid_app(["Crypto", "verify_sig"], [Msg, PK, Sig], _, _), Icode) ->
prim_call(?PRIM_CALL_CRYPTO_VERIFY_SIG, #integer{value = 0},
[ast_body(Msg, Icode), ast_body(PK, Icode), ast_body(Sig, Icode)],
[word, word, sign_t()], word);
ast_body(?qid_app(["Crypto", "verify_sig_secp256k1"], [Msg, PK, Sig], _, _), Icode) ->
prim_call(?PRIM_CALL_CRYPTO_VERIFY_SIG_SECP256K1, #integer{value = 0},
[ast_body(Msg, Icode), ast_body(PK, Icode), ast_body(Sig, Icode)],
[bytes_t(32), bytes_t(64), bytes_t(64)], word);
ast_body(?qid_app(["Crypto", "ecverify_secp256k1"], [Msg, Addr, Sig], _, _), Icode) ->
prim_call(?PRIM_CALL_CRYPTO_ECVERIFY_SECP256K1, #integer{value = 0},
[ast_body(Msg, Icode), ast_body(Addr, Icode), ast_body(Sig, Icode)],
[word, bytes_t(20), bytes_t(65)], word);
ast_body(?qid_app(["Crypto", "ecrecover_secp256k1"], [Msg, Sig], _, _), Icode) ->
prim_call(?PRIM_CALL_CRYPTO_ECRECOVER_SECP256K1, #integer{value = 0},
[ast_body(Msg, Icode), ast_body(Sig, Icode)],
[word, bytes_t(65)], aeso_icode:option_typerep(bytes_t(20)));
ast_body(?qid_app(["Crypto", "sha3"], [Term], [Type], _), Icode) ->
generic_hash_primop(?PRIM_CALL_CRYPTO_SHA3, Term, Type, Icode);
ast_body(?qid_app(["Crypto", "sha256"], [Term], [Type], _), Icode) ->
generic_hash_primop(?PRIM_CALL_CRYPTO_SHA256, Term, Type, Icode);
ast_body(?qid_app(["Crypto", "blake2b"], [Term], [Type], _), Icode) ->
generic_hash_primop(?PRIM_CALL_CRYPTO_BLAKE2B, Term, Type, Icode);
ast_body(?qid_app(["String", "sha256"], [String], _, _), Icode) ->
string_hash_primop(?PRIM_CALL_CRYPTO_SHA256_STRING, String, Icode);
ast_body(?qid_app(["String", "blake2b"], [String], _, _), Icode) ->
string_hash_primop(?PRIM_CALL_CRYPTO_BLAKE2B_STRING, String, Icode);
%% Strings
%% -- String length
ast_body(?qid_app(["String", "length"], [String], _, _), Icode) ->
builtin_call(string_length, [ast_body(String, Icode)]);
%% -- String concat
ast_body(?qid_app(["String", "concat"], [String1, String2], _, _), Icode) ->
builtin_call(string_concat, [ast_body(String1, Icode), ast_body(String2, Icode)]);
%% -- String hash (sha3)
ast_body(?qid_app(["String", "sha3"], [String], _, _), Icode) ->
#unop{ op = 'sha3', rand = ast_body(String, Icode) };
%% -- Bits
ast_body(?qid_app(["Bits", Fun], Args, _, _), Icode)
when Fun == "test"; Fun == "set"; Fun == "clear";
Fun == "union"; Fun == "intersection"; Fun == "difference" ->
C = fun(N) when is_integer(N) -> #integer{ value = N };
(X) -> X end,
Bin = fun(O) -> fun(A, B) -> #binop{ op = O, left = C(A), right = C(B) } end end,
And = Bin('band'),
Or = Bin('bor'),
Bsl = fun(A, B) -> (Bin('bsl'))(B, A) end, %% flipped arguments
Bsr = fun(A, B) -> (Bin('bsr'))(B, A) end,
Neg = fun(A) -> #unop{ op = 'bnot', rand = C(A) } end,
case [Fun | [ ast_body(Arg, Icode) || Arg <- Args ]] of
["test", Bits, Ix] -> And(Bsr(Bits, Ix), 1);
["set", Bits, Ix] -> Or(Bits, Bsl(1, Ix));
["clear", Bits, Ix] -> And(Bits, Neg(Bsl(1, Ix)));
["union", A, B] -> Or(A, B);
["intersection", A, B] -> And(A, B);
["difference", A, B] -> And(A, Neg(And(A, B)))
end;
ast_body({qid, _, ["Bits", "none"]}, _Icode) ->
#integer{ value = 0 };
ast_body({qid, _, ["Bits", "all"]}, _Icode) ->
#integer{ value = 1 bsl 256 - 1 };
ast_body(?qid_app(["Bits", "sum"], [Bits], _, _), Icode) ->
builtin_call(popcount, [ast_body(Bits, Icode), #integer{ value = 0 }]);
%% -- Conversion
ast_body(?qid_app(["Int", "to_str"], [Int], _, _), Icode) ->
builtin_call(int_to_str, [ast_body(Int, Icode)]);
ast_body(?qid_app(["Address", "to_str"], [Addr], _, _), Icode) ->
builtin_call(addr_to_str, [ast_body(Addr, Icode)]);
ast_body(?qid_app(["Address", "is_oracle"], [Addr], _, _), Icode) ->
prim_call(?PRIM_CALL_ADDR_IS_ORACLE, #integer{value = 0},
[ast_body(Addr, Icode)], [word], word);
ast_body(?qid_app(["Address", "is_contract"], [Addr], _, _), Icode) ->
prim_call(?PRIM_CALL_ADDR_IS_CONTRACT, #integer{value = 0},
[ast_body(Addr, Icode)], [word], word);
ast_body(?qid_app(["Address", "is_payable"], [Addr], _, _), Icode) ->
prim_call(?PRIM_CALL_ADDR_IS_PAYABLE, #integer{value = 0},
[ast_body(Addr, Icode)], [word], word);
ast_body(?qid_app(["Bytes", "to_int"], [Bytes], _, _), Icode) ->
{typed, _, _, {bytes_t, _, N}} = Bytes,
builtin_call({bytes_to_int, N}, [ast_body(Bytes, Icode)]);
ast_body(?qid_app(["Bytes", "to_str"], [Bytes], _, _), Icode) ->
{typed, _, _, {bytes_t, _, N}} = Bytes,
builtin_call({bytes_to_str, N}, [ast_body(Bytes, Icode)]);
%% Other terms
ast_body({id, _, Name}, _Icode) ->
#var_ref{name = Name};
ast_body({typed, _, Id = {qid, _, Name}, Type}, Icode) ->
case is_builtin_fun(Name, Icode) of
true -> eta_expand(Id, Type, Icode);
false -> ast_body(Id, Icode)
end;
ast_body({qid, _, Name}, _Icode) ->
#var_ref{name = Name};
ast_body({bool, _, Bool}, _Icode) -> %BOOL as ints
@ -482,16 +244,12 @@ ast_body({list,_,Args}, Icode) ->
%% Typed contract calls
ast_body({proj, _, {typed, _, Addr, {con, _, _}}, {id, _, "address"}}, Icode) ->
ast_body(Addr, Icode); %% Values of contract types _are_ addresses.
ast_body({app, _, {typed, _, {proj, _, {typed, _, Addr, {con, _, Contract}}, {id, _, FunName}},
ast_body({app, _, {typed, _, {proj, _, Addr, {id, _, FunName}},
{fun_t, _, NamedT, ArgsT, OutT}}, Args0}, Icode) ->
NamedArgs = [Arg || Arg = {named_arg, _, _, _} <- Args0],
Args = Args0 -- NamedArgs,
ArgOpts = [ {Name, ast_body(Value, Icode)} || {named_arg, _, {id, _, Name}, Value} <- NamedArgs ],
Defaults = [ {Name, ast_body(Default, Icode)} || {named_arg_t, _, {id, _, Name}, _, Default} <- NamedT ],
%% TODO: eta expand
length(Args) /= length(ArgsT) andalso
gen_error({underapplied_contract_call,
string:join([Contract, FunName], ".")}),
ArgsI = [ ast_body(Arg, Icode) || Arg <- Args ],
ArgType = ast_typerep({tuple_t, [], ArgsT}),
Gas = proplists:get_value("gas", ArgOpts ++ Defaults),
@ -509,9 +267,8 @@ ast_body({app, _, {typed, _, {proj, _, {typed, _, Addr, {con, _, Contract}}, {id
%% entrypoint on the callee side.
type_hash= #integer{value = 0}
};
ast_body({proj, _, {typed, _, _, {con, _, Contract}}, {id, _, FunName}}, _Icode) ->
gen_error({underapplied_contract_call,
string:join([Contract, FunName], ".")});
ast_body(Call = {proj, _, {typed, _, _, {con, _, _Contract}}, {id, _, _FunName}}, _Icode) ->
gen_error({unapplied_contract_call, Call});
ast_body({con, _, Name}, Icode) ->
Tag = aeso_icode:get_constructor_tag([Name], Icode),
@ -529,7 +286,7 @@ ast_body({app, _, {'..', _}, [A, B]}, Icode) ->
#funcall
{ function = #var_ref{ name = ["ListInternal", "from_to"] }
, args = [ast_body(A, Icode), ast_body(B, Icode)] };
ast_body({app,As,Fun,Args}, Icode) ->
ast_body({app, As, Fun, Args}, Icode) ->
case aeso_syntax:get_ann(format, As) of
infix ->
{Op, _} = Fun,
@ -540,8 +297,13 @@ ast_body({app,As,Fun,Args}, Icode) ->
[A] = Args,
#unop{op = Op, rand = ast_body(A, Icode)};
_ ->
#funcall{function=ast_body(Fun, Icode),
args=[ast_body(A, Icode) || A <- Args]}
{typed, _, Fun1, {fun_t, _, _, ArgsT, RetT}} = Fun,
case is_builtin_fun(Fun1, Icode) of
true -> builtin_code(As, Fun1, Args, ArgsT, RetT, Icode);
false ->
#funcall{function=ast_body(Fun, Icode),
args=[ast_body(A, Icode) || A <- Args]}
end
end;
ast_body({list_comp, _, Yield, []}, Icode) ->
#list{elems = [ast_body(Yield, Icode)]};
@ -600,8 +362,6 @@ ast_body({typed,_,{record,Attrs,Fields},{record_t,DefFields}}, Icode) ->
ast_body(E, Icode)
end
|| {field_t,_,{id,_,Name},_} <- DefFields]};
ast_body({typed,_,{record,Attrs,_Fields},T}, _Icode) ->
gen_error({record_has_bad_type,Attrs,T});
ast_body({proj,_,{typed,_,Record,{record_t,Fields}},{id,_,FieldName}}, Icode) ->
[Index] = [I
|| {I,{field_t,_,{id,_,Name},_}} <-
@ -670,6 +430,293 @@ ast_binop('++', _, A, B, Icode) ->
ast_binop(Op, _, A, B, Icode) ->
#binop{op = Op, left = ast_body(A, Icode), right = ast_body(B, Icode)}.
is_builtin_fun({qid, _, ["Chain","spend"]}, _Icode) -> true;
is_builtin_fun({qid, _, [Con, "Chain", "event"]}, #{ contract_name := Con }) -> true;
is_builtin_fun({qid, _, ["Chain", "balance"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Chain", "block_hash"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Call", "gas_left"]}, _Icode) -> true;
is_builtin_fun({id, _, "abort"}, _Icode) -> true;
is_builtin_fun({id, _, "require"}, _Icode) -> true;
is_builtin_fun({qid, _, ["Oracle", "register"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Oracle", "query_fee"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Oracle", "query"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Oracle", "extend"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Oracle", "respond"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Oracle", "get_question"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Oracle", "get_answer"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Oracle", "check"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Oracle", "check_query"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["AENS", "resolve"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["AENS", "preclaim"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["AENS", "claim"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["AENS", "transfer"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["AENS", "revoke"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Map", "lookup"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Map", "lookup_default"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Map", "member"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Map", "size"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Map", "delete"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Map", "from_list"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Map", "to_list"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Crypto", "verify_sig"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Crypto", "verify_sig_secp256k1"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Crypto", "ecverify_secp256k1"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Crypto", "ecrecover_secp256k1"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Crypto", "sha3"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Crypto", "sha256"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Crypto", "blake2b"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["String", "sha256"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["String", "blake2b"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["String", "length"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["String", "concat"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["String", "sha3"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Bits", "test"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Bits", "set"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Bits", "clear"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Bits", "union"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Bits", "intersection"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Bits", "difference"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Bits", "sum"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Int", "to_str"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Address", "to_str"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Address", "is_oracle"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Address", "is_contract"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Address", "is_payable"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Bytes", "to_int"]}, _Icode) -> true;
is_builtin_fun({qid, _, ["Bytes", "to_str"]}, _Icode) -> true;
is_builtin_fun(_, _) -> false.
%% -- Code generation for builtin functions --
%% Chain operations
builtin_code(_, {qid, _, ["Chain","spend"]}, [To, Amount], _, _, Icode) ->
prim_call(?PRIM_CALL_SPEND, ast_body(Amount, Icode), [ast_body(To, Icode)], [word], {tuple, []});
builtin_code(_, {qid, _, [Con, "Chain", "event"]}, [Event], _, _, Icode = #{ contract_name := Con }) ->
aeso_builtins:check_event_type(Icode),
builtin_call({event, maps:get(event_type, Icode)}, [ast_body(Event, Icode)]);
builtin_code(_, {qid, _, ["Chain", "balance"]}, [Address], _, _, Icode) ->
#prim_balance{ address = ast_body(Address, Icode) };
builtin_code(_, {qid, _, ["Chain", "block_hash"]}, [Height], _, _, Icode) ->
builtin_call(block_hash, [ast_body(Height, Icode)]);
builtin_code(_, {qid, _, ["Call", "gas_left"]}, [], _, _, _Icode) ->
prim_gas_left;
%% Abort
builtin_code(_, {id, _, "abort"}, [String], _, _, Icode) ->
builtin_call(abort, [ast_body(String, Icode)]);
builtin_code(_, {id, _, "require"}, [Bool, String], _, _, Icode) ->
builtin_call(require, [ast_body(Bool, Icode), ast_body(String, Icode)]);
%% Oracles
builtin_code(_, {qid, _, ["Oracle", "register"]}, Args, _, ?oracle_t(QType, RType), Icode) ->
{Sign, [Acct, QFee, TTL]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_ORACLE_REGISTER, #integer{value = 0},
[ast_body(Acct, Icode), ast_body(Sign, Icode), ast_body(QFee, Icode), ast_body(TTL, Icode),
ast_type_value(QType, Icode), ast_type_value(RType, Icode)],
[word, sign_t(), word, ttl_t(Icode), typerep, typerep], word);
builtin_code(_, {qid, _, ["Oracle", "query_fee"]}, [Oracle], _, _, Icode) ->
prim_call(?PRIM_CALL_ORACLE_QUERY_FEE, #integer{value = 0},
[ast_body(Oracle, Icode)], [word], word);
builtin_code(_, {qid, _, ["Oracle", "query"]}, [Oracle, Q, QFee, QTTL, RTTL], [_, QType, _, _, _], _, Icode) ->
prim_call(?PRIM_CALL_ORACLE_QUERY, ast_body(QFee, Icode),
[ast_body(Oracle, Icode), ast_body(Q, Icode), ast_body(QTTL, Icode), ast_body(RTTL, Icode)],
[word, ast_type(QType, Icode), ttl_t(Icode), ttl_t(Icode)], word);
builtin_code(_, {qid, _, ["Oracle", "extend"]}, Args, _, _, Icode) ->
{Sign, [Oracle, TTL]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_ORACLE_EXTEND, #integer{value = 0},
[ast_body(Oracle, Icode), ast_body(Sign, Icode), ast_body(TTL, Icode)],
[word, sign_t(), ttl_t(Icode)], {tuple, []});
builtin_code(_, {qid, _, ["Oracle", "respond"]}, Args, [_, _, RType], _, Icode) ->
{Sign, [Oracle, Query, R]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_ORACLE_RESPOND, #integer{value = 0},
[ast_body(Oracle, Icode), ast_body(Query, Icode), ast_body(Sign, Icode), ast_body(R, Icode)],
[word, word, sign_t(), ast_type(RType, Icode)], {tuple, []});
builtin_code(_, {qid, _, ["Oracle", "get_question"]}, [Oracle, Q], [_, ?query_t(QType, _)], _, Icode) ->
prim_call(?PRIM_CALL_ORACLE_GET_QUESTION, #integer{value = 0},
[ast_body(Oracle, Icode), ast_body(Q, Icode)], [word, word], ast_type(QType, Icode));
builtin_code(_, {qid, _, ["Oracle", "get_answer"]}, [Oracle, Q], [_, ?query_t(_, RType)], _, Icode) ->
prim_call(?PRIM_CALL_ORACLE_GET_ANSWER, #integer{value = 0},
[ast_body(Oracle, Icode), ast_body(Q, Icode)], [word, word], aeso_icode:option_typerep(ast_type(RType, Icode)));
builtin_code(_, {qid, _, ["Oracle", "check"]}, [Oracle], [?oracle_t(Q, R)], _, Icode) ->
prim_call(?PRIM_CALL_ORACLE_CHECK, #integer{value = 0},
[ast_body(Oracle, Icode), ast_type_value(Q, Icode), ast_type_value(R, Icode)],
[word, typerep, typerep], word);
builtin_code(_, {qid, _, ["Oracle", "check_query"]}, [Oracle, Query], [_, ?query_t(Q, R)], _, Icode) ->
prim_call(?PRIM_CALL_ORACLE_CHECK_QUERY, #integer{value = 0},
[ast_body(Oracle, Icode), ast_body(Query, Icode),
ast_type_value(Q, Icode), ast_type_value(R, Icode)],
[word, typerep, typerep], word);
%% Name service
builtin_code(_, {qid, Ann, ["AENS", "resolve"]}, [Name, Key], _, ?option_t(Type), Icode) ->
case is_monomorphic(Type) of
true ->
case ast_type(Type, Icode) of
T when T == word; T == string -> ok;
_ -> gen_error({invalid_aens_resolve_type, Ann, Type})
end,
prim_call(?PRIM_CALL_AENS_RESOLVE, #integer{value = 0},
[ast_body(Name, Icode), ast_body(Key, Icode), ast_type_value(Type, Icode)],
[string, string, typerep], aeso_icode:option_typerep(ast_type(Type, Icode)));
false ->
gen_error({invalid_aens_resolve_type, Ann, Type})
end;
builtin_code(_, {qid, _, ["AENS", "preclaim"]}, Args, _, _, Icode) ->
{Sign, [Addr, CHash]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_AENS_PRECLAIM, #integer{value = 0},
[ast_body(Addr, Icode), ast_body(CHash, Icode), ast_body(Sign, Icode)],
[word, word, sign_t()], {tuple, []});
builtin_code(_, {qid, _, ["AENS", "claim"]}, Args, _, _, Icode) ->
{Sign, [Addr, Name, Salt, NameFee]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_AENS_CLAIM, #integer{value = 0},
[ast_body(Addr, Icode), ast_body(Name, Icode), ast_body(Salt, Icode), ast_body(NameFee, Icode), ast_body(Sign, Icode)],
[word, string, word, word, sign_t()], {tuple, []});
builtin_code(_, {qid, _, ["AENS", "transfer"]}, Args, _, _, Icode) ->
{Sign, [FromAddr, ToAddr, Name]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_AENS_TRANSFER, #integer{value = 0},
[ast_body(FromAddr, Icode), ast_body(ToAddr, Icode), ast_body(Name, Icode), ast_body(Sign, Icode)],
[word, word, word, sign_t()], {tuple, []});
builtin_code(_, {qid, _, ["AENS", "revoke"]}, Args, _, _, Icode) ->
{Sign, [Addr, Name]} = get_signature_arg(Args),
prim_call(?PRIM_CALL_AENS_REVOKE, #integer{value = 0},
[ast_body(Addr, Icode), ast_body(Name, Icode), ast_body(Sign, Icode)],
[word, word, sign_t()], {tuple, []});
%% -- Maps
%% -- lookup functions
builtin_code(_, {qid, _, ["Map", "lookup"]}, [Key, Map], _, _, Icode) ->
map_get(Key, Map, Icode);
builtin_code(_, {qid, _, ["Map", "lookup_default"]}, [Key, Map, Val], _, _, Icode) ->
{_, ValType} = check_monomorphic_map(Map, Icode),
Fun = {map_lookup_default, ast_typerep(ValType, Icode)},
builtin_call(Fun, [ast_body(Map, Icode), ast_body(Key, Icode), ast_body(Val, Icode)]);
builtin_code(_, {qid, _, ["Map", "member"]}, [Key, Map], _, _, Icode) ->
builtin_call(map_member, [ast_body(Map, Icode), ast_body(Key, Icode)]);
builtin_code(_, {qid, _, ["Map", "size"]}, [Map], _, _, Icode) ->
builtin_call(map_size, [ast_body(Map, Icode)]);
builtin_code(_, {qid, _, ["Map", "delete"]}, [Key, Map], _, _, Icode) ->
map_del(Key, Map, Icode);
%% -- map conversion to/from list
builtin_code(_, {qid, Ann, ["Map", "from_list"]}, [List], _, MapType, Icode) ->
{KeyType, ValType} = check_monomorphic_map(Ann, MapType, Icode),
builtin_call(map_from_list, [ast_body(List, Icode), map_empty(KeyType, ValType, Icode)]);
builtin_code(_, {qid, _, ["Map", "to_list"]}, [Map], _, _, Icode) ->
map_tolist(Map, Icode);
%% Crypto
builtin_code(_, {qid, _, ["Crypto", "verify_sig"]}, [Msg, PK, Sig], _, _, Icode) ->
prim_call(?PRIM_CALL_CRYPTO_VERIFY_SIG, #integer{value = 0},
[ast_body(Msg, Icode), ast_body(PK, Icode), ast_body(Sig, Icode)],
[word, word, sign_t()], word);
builtin_code(_, {qid, _, ["Crypto", "verify_sig_secp256k1"]}, [Msg, PK, Sig], _, _, Icode) ->
prim_call(?PRIM_CALL_CRYPTO_VERIFY_SIG_SECP256K1, #integer{value = 0},
[ast_body(Msg, Icode), ast_body(PK, Icode), ast_body(Sig, Icode)],
[bytes_t(32), bytes_t(64), bytes_t(64)], word);
builtin_code(_, {qid, _, ["Crypto", "ecverify_secp256k1"]}, [Msg, Addr, Sig], _, _, Icode) ->
prim_call(?PRIM_CALL_CRYPTO_ECVERIFY_SECP256K1, #integer{value = 0},
[ast_body(Msg, Icode), ast_body(Addr, Icode), ast_body(Sig, Icode)],
[word, bytes_t(20), bytes_t(65)], word);
builtin_code(_, {qid, _, ["Crypto", "ecrecover_secp256k1"]}, [Msg, Sig], _, _, Icode) ->
prim_call(?PRIM_CALL_CRYPTO_ECRECOVER_SECP256K1, #integer{value = 0},
[ast_body(Msg, Icode), ast_body(Sig, Icode)],
[word, bytes_t(65)], aeso_icode:option_typerep(bytes_t(20)));
builtin_code(_, {qid, _, ["Crypto", "sha3"]}, [Term], [Type], _, Icode) ->
generic_hash_primop(?PRIM_CALL_CRYPTO_SHA3, Term, Type, Icode);
builtin_code(_, {qid, _, ["Crypto", "sha256"]}, [Term], [Type], _, Icode) ->
generic_hash_primop(?PRIM_CALL_CRYPTO_SHA256, Term, Type, Icode);
builtin_code(_, {qid, _, ["Crypto", "blake2b"]}, [Term], [Type], _, Icode) ->
generic_hash_primop(?PRIM_CALL_CRYPTO_BLAKE2B, Term, Type, Icode);
builtin_code(_, {qid, _, ["String", "sha256"]}, [String], _, _, Icode) ->
string_hash_primop(?PRIM_CALL_CRYPTO_SHA256_STRING, String, Icode);
builtin_code(_, {qid, _, ["String", "blake2b"]}, [String], _, _, Icode) ->
string_hash_primop(?PRIM_CALL_CRYPTO_BLAKE2B_STRING, String, Icode);
%% Strings
%% -- String length
builtin_code(_, {qid, _, ["String", "length"]}, [String], _, _, Icode) ->
builtin_call(string_length, [ast_body(String, Icode)]);
%% -- String concat
builtin_code(_, {qid, _, ["String", "concat"]}, [String1, String2], _, _, Icode) ->
builtin_call(string_concat, [ast_body(String1, Icode), ast_body(String2, Icode)]);
%% -- String hash (sha3)
builtin_code(_, {qid, _, ["String", "sha3"]}, [String], _, _, Icode) ->
#unop{ op = 'sha3', rand = ast_body(String, Icode) };
builtin_code(_, {qid, _, ["Bits", Fun]}, Args, _, _, Icode)
when Fun == "test"; Fun == "set"; Fun == "clear";
Fun == "union"; Fun == "intersection"; Fun == "difference" ->
C = fun(N) when is_integer(N) -> #integer{ value = N };
(X) -> X end,
Bin = fun(O) -> fun(A, B) -> #binop{ op = O, left = C(A), right = C(B) } end end,
And = Bin('band'),
Or = Bin('bor'),
Bsl = fun(A, B) -> (Bin('bsl'))(B, A) end, %% flipped arguments
Bsr = fun(A, B) -> (Bin('bsr'))(B, A) end,
Neg = fun(A) -> #unop{ op = 'bnot', rand = C(A) } end,
case [Fun | [ ast_body(Arg, Icode) || Arg <- Args ]] of
["test", Bits, Ix] -> And(Bsr(Bits, Ix), 1);
["set", Bits, Ix] -> Or(Bits, Bsl(1, Ix));
["clear", Bits, Ix] -> And(Bits, Neg(Bsl(1, Ix)));
["union", A, B] -> Or(A, B);
["intersection", A, B] -> And(A, B);
["difference", A, B] -> And(A, Neg(And(A, B)))
end;
builtin_code(_, {qid, _, ["Bits", "sum"]}, [Bits], _, _, Icode) ->
builtin_call(popcount, [ast_body(Bits, Icode), #integer{ value = 0 }]);
builtin_code(_, {qid, _, ["Int", "to_str"]}, [Int], _, _, Icode) ->
builtin_call(int_to_str, [ast_body(Int, Icode)]);
builtin_code(_, {qid, _, ["Address", "to_str"]}, [Addr], _, _, Icode) ->
builtin_call(addr_to_str, [ast_body(Addr, Icode)]);
builtin_code(_, {qid, _, ["Address", "is_oracle"]}, [Addr], _, _, Icode) ->
prim_call(?PRIM_CALL_ADDR_IS_ORACLE, #integer{value = 0},
[ast_body(Addr, Icode)], [word], word);
builtin_code(_, {qid, _, ["Address", "is_contract"]}, [Addr], _, _, Icode) ->
prim_call(?PRIM_CALL_ADDR_IS_CONTRACT, #integer{value = 0},
[ast_body(Addr, Icode)], [word], word);
builtin_code(_, {qid, _, ["Address", "is_payable"]}, [Addr], _, _, Icode) ->
prim_call(?PRIM_CALL_ADDR_IS_PAYABLE, #integer{value = 0},
[ast_body(Addr, Icode)], [word], word);
builtin_code(_, {qid, _, ["Bytes", "to_int"]}, [Bytes], _, _, Icode) ->
{typed, _, _, {bytes_t, _, N}} = Bytes,
builtin_call({bytes_to_int, N}, [ast_body(Bytes, Icode)]);
builtin_code(_, {qid, _, ["Bytes", "to_str"]}, [Bytes], _, _, Icode) ->
{typed, _, _, {bytes_t, _, N}} = Bytes,
builtin_call({bytes_to_str, N}, [ast_body(Bytes, Icode)]);
builtin_code(_As, Fun, _Args, _ArgsT, _RetT, _Icode) ->
gen_error({missing_code_for, Fun}).
eta_expand(Id = {_, Ann0, _}, {fun_t, _, _, ArgsT, _}, Icode) ->
Ann = [{origin, system} | Ann0],
Xs = [ {arg, Ann, {id, Ann, "%" ++ integer_to_list(I)}, T} ||
{I, T} <- lists:zip(lists:seq(1, length(ArgsT)), ArgsT) ],
Args = [ X || {arg, _, X, _} <- Xs ],
ast_body({lam, Ann, Xs, {app, Ann, Id, Args}}, Icode).
check_monomorphic_map({typed, Ann, _, MapType}, Icode) ->
check_monomorphic_map(Ann, MapType, Icode).