Compile to icode when no guards are used

This commit is contained in:
Gaith Hallak 2021-10-18 18:10:02 +03:00
parent 6fa6dfbbc0
commit a715cccd03

View File

@ -96,7 +96,7 @@ contract_to_icode([Decl = {type_def, _Attrib, Id = {id, _, Name}, Args, Def} | R
_ -> Icode1
end,
contract_to_icode(Rest, Icode2);
contract_to_icode([{letfun, Attrib, Name, Args, _What, Body={typed,_,_,T}}|Rest], Icode) ->
contract_to_icode([{letfun, Attrib, Name, Args, _What, [{guarded, _, [], Body={typed,_,_,T}}]}|Rest], Icode) ->
FunAttrs = [ stateful || proplists:get_value(stateful, Attrib, false) ] ++
[ payable || proplists:get_value(payable, Attrib, false) ] ++
[ private || is_private(Attrib, Icode) ],
@ -323,8 +323,8 @@ ast_body({list_comp, _, Yield, []}, Icode) ->
ast_body({list_comp, As, Yield, [{comprehension_bind, {typed, _, Pat, ArgType}, BindExpr}|Rest]}, Icode) ->
Arg = "%lc",
Body = {switch, As, {typed, As, {id, As, Arg}, ArgType},
[{'case', As, Pat, {list_comp, As, Yield, Rest}},
{'case', As, {id, As, "_"}, {list, As, []}}]},
[{'case', As, Pat, [{guarded, As, [], {list_comp, As, Yield, Rest}}]},
{'case', As, {id, As, "_"}, [{guarded, As, [], {list, As, []}}]}]},
#funcall
{ function = #var_ref{ name = ["ListInternal", "flat_map"] }
, args =
@ -349,14 +349,14 @@ ast_body({switch,_,A,Cases}, Icode) ->
%% patterns appear in cases.
#switch{expr=ast_body(A, Icode),
cases=[{ast_body(Pat, Icode),ast_body(Body, Icode)}
|| {'case',_,Pat,Body} <- Cases]};
|| {'case',_,Pat,[{guarded, _, [], Body}]} <- Cases]};
ast_body({block, As, [{letval, _, Pat, E} | Rest]}, Icode) ->
E1 = ast_body(E, Icode),
Pat1 = ast_body(Pat, Icode),
Rest1 = ast_body({block, As, Rest}, Icode),
#switch{expr = E1,
cases = [{Pat1, Rest1}]};
ast_body({block, As, [{letfun, Ann, F, Args, _Type, Expr} | Rest]}, Icode) ->
ast_body({block, As, [{letfun, Ann, F, Args, _Type, [{guarded, _, [], Expr}]} | Rest]}, Icode) ->
ToArg = fun({typed, Ann1, Id, T}) -> {arg, Ann1, Id, T} end, %% Pattern matching has been desugared
LamArgs = lists:map(ToArg, Args),
ast_body({block, As, [{letval, Ann, F, {lam, Ann, LamArgs, Expr}} | Rest]}, Icode);