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-rw-r--r--lib/debugger/src/dbg_ieval.erl84
-rw-r--r--lib/debugger/src/dbg_iload.erl70
-rw-r--r--lib/debugger/src/int.erl5
3 files changed, 112 insertions, 47 deletions
diff --git a/lib/debugger/src/dbg_ieval.erl b/lib/debugger/src/dbg_ieval.erl
index 14a17fe304..1d36aae8ee 100644
--- a/lib/debugger/src/dbg_ieval.erl
+++ b/lib/debugger/src/dbg_ieval.erl
@@ -505,12 +505,12 @@ lambda(Fun, As) when is_function(Fun) ->
%% ... and the fun was defined in interpreted code
{module, ?MODULE} ->
- {Mod,Name,Bs} =
+ {Mod,Name,Bs, Cs} =
case erlang:fun_info(Fun, env) of
- {env,[{{M,F},Bs0,Cs}]} ->
- {M,F,Bs0};
- {env,[{{M,F},Bs0,Cs,FName}]} ->
- {M,F,add_binding(FName, Fun, Bs0)}
+ {env,[{{M,F},Bs0,Cs0}]} ->
+ {M,F,Bs0, Cs0};
+ {env,[{{M,F},Bs0,Cs0,FName}]} ->
+ {M,F,add_binding(FName, Fun, Bs0), Cs0}
end,
{arity, Arity} = erlang:fun_info(Fun, arity),
if
@@ -654,6 +654,21 @@ expr({tuple,Line,Es0}, Bs0, Ieval) ->
{Vs,Bs} = eval_list(Es0, Bs0, Ieval#ieval{line=Line}),
{value,list_to_tuple(Vs),Bs};
+%% Map
+expr({map,Line,Fs0}, Bs0, Ieval) ->
+ {Fs,Bs} = eval_map_fields(Fs0, Bs0, Ieval#ieval{line=Line,top=false}),
+ Value = lists:foldl(fun ({map_assoc,K,V}, Mi) -> maps:put(K,V,Mi) end,
+ #{}, Fs),
+ {value,Value,Bs};
+expr({map,Line,E0,Fs0}, Bs0, Ieval0) ->
+ Ieval = Ieval0#ieval{line=Line,top=false},
+ {value,E,Bs1} = expr(E0, Bs0, Ieval),
+ {Fs,Bs2} = eval_map_fields(Fs0, Bs1, Ieval),
+ Value = lists:foldl(fun ({map_assoc,K,V}, Mi) -> maps:put(K,V,Mi);
+ ({map_exact,K,V}, Mi) -> maps:update(K,V,Mi) end,
+ E, Fs),
+ {value,Value,Bs2};
+
%% A block of statements
expr({block,Line,Es},Bs,Ieval) ->
seq(Es, Bs, Ieval#ieval{line=Line});
@@ -1127,7 +1142,7 @@ eval_generate([V|Rest], P, Bs0, CompFun, Ieval) ->
case catch match1(P, V, erl_eval:new_bindings(), Bs0) of
{match,Bsn} ->
Bs2 = add_bindings(Bsn, Bs0),
- CompFun(Bs2) ++ eval_generate(Rest, P, Bs2, CompFun, Ieval);
+ CompFun(Bs2) ++ eval_generate(Rest, P, Bs0, CompFun, Ieval);
nomatch ->
eval_generate(Rest, P, Bs0, CompFun, Ieval)
end;
@@ -1468,6 +1483,19 @@ guard_expr({cons,_,H0,T0}, Bs) ->
guard_expr({tuple,_,Es0}, Bs) ->
{values,Es} = guard_exprs(Es0, Bs),
{value,list_to_tuple(Es)};
+guard_expr({map,_,Fs0}, Bs) ->
+ Fs = eval_map_fields_guard(Fs0, Bs),
+ Value = lists:foldl(fun ({map_assoc,K,V}, Mi) -> maps:put(K,V,Mi) end,
+ #{}, Fs),
+ {value,Value};
+guard_expr({map,_,E0,Fs0}, Bs) ->
+ {value,E} = guard_expr(E0, Bs),
+ Fs = eval_map_fields_guard(Fs0, Bs),
+ Value = lists:foldl(fun ({map_assoc,K,V}, Mi) -> maps:put(K,V,Mi);
+ ({map_exact,K,V}, Mi) -> maps:update(K,V,Mi) end,
+ E, Fs),
+ io:format("~p~n", [{E,Value}]),
+ {value,Value};
guard_expr({bin,_,Flds}, Bs) ->
{value,V,_Bs} =
eval_bits:expr_grp(Flds, Bs,
@@ -1477,6 +1505,37 @@ guard_expr({bin,_,Flds}, Bs) ->
end, [], false),
{value,V}.
+
+%% eval_map_fields([Field], Bindings, IEvalState) ->
+%% {[{map_assoc | map_exact,Key,Value}],Bindings}
+
+eval_map_fields(Fs, Bs, Ieval) ->
+ eval_map_fields(Fs, Bs, Ieval, fun expr/3).
+
+eval_map_fields_guard(Fs0, Bs) ->
+ {Fs,_} = eval_map_fields(Fs0, Bs, #ieval{},
+ fun (G0, Bs0, _) ->
+ {value,G} = guard_expr(G0, Bs0),
+ {value,G,Bs0}
+ end),
+ Fs.
+
+eval_map_fields(Fs, Bs, Ieval, F) ->
+ eval_map_fields(Fs, Bs, Ieval, F, []).
+
+eval_map_fields([{map_field_assoc,Line,K0,V0}|Fs], Bs0, Ieval0, F, Acc) ->
+ Ieval = Ieval0#ieval{line=Line},
+ {value,K,Bs1} = F(K0, Bs0, Ieval),
+ {value,V,Bs2} = F(V0, Bs1, Ieval),
+ eval_map_fields(Fs, Bs2, Ieval0, F, [{map_assoc,K,V}|Acc]);
+eval_map_fields([{map_field_exact,Line,K0,V0}|Fs], Bs0, Ieval0, F, Acc) ->
+ Ieval = Ieval0#ieval{line=Line},
+ {value,K,Bs1} = F(K0, Bs0, Ieval),
+ {value,V,Bs2} = F(V0, Bs1, Ieval),
+ eval_map_fields(Fs, Bs2, Ieval0, F, [{map_exact,K,V}|Acc]);
+eval_map_fields([], Bs, _Ieval, _F, Acc) ->
+ {lists:reverse(Acc),Bs}.
+
%% match(Pattern,Term,Bs) -> {match,Bs} | nomatch
match(Pat, Term, Bs) ->
try match1(Pat, Term, Bs, Bs)
@@ -1506,6 +1565,8 @@ match1({cons,_,H,T}, [H1|T1], Bs0, BBs) ->
match1({tuple,_,Elts}, Tuple, Bs, BBs)
when length(Elts) =:= tuple_size(Tuple) ->
match_tuple(Elts, Tuple, 1, Bs, BBs);
+match1({map,_,Fields}, Map, Bs, BBs) when is_map(Map) ->
+ match_map(Fields, Map, Bs, BBs);
match1({bin,_,Fs}, B, Bs0, BBs) when is_bitstring(B) ->
try eval_bits:match_bits(Fs, B, Bs0, BBs,
match_fun(BBs),
@@ -1529,6 +1590,17 @@ match_tuple([E|Es], Tuple, I, Bs0, BBs) ->
match_tuple([], _, _, Bs, _BBs) ->
{match,Bs}.
+match_map([{map_field_exact,_,K0,Pat}|Fs], Map, Bs0, BBs) ->
+ {value,K,BBs} = expr(K0, BBs, #ieval{}),
+ case maps:find(K, Map) of
+ {ok,Value} ->
+ {match,Bs} = match1(Pat, Value, Bs0, BBs),
+ match_map(Fs, Map, Bs, BBs);
+ error -> throw(nomatch)
+ end;
+match_map([], _, Bs, _BBs) ->
+ {match,Bs}.
+
head_match([Par|Pars], [Arg|Args], Bs0, BBs) ->
try match1(Par, Arg, Bs0, BBs) of
{match,Bs} -> head_match(Pars, Args, Bs, BBs)
diff --git a/lib/debugger/src/dbg_iload.erl b/lib/debugger/src/dbg_iload.erl
index 9806692afc..266cf239dd 100644
--- a/lib/debugger/src/dbg_iload.erl
+++ b/lib/debugger/src/dbg_iload.erl
@@ -194,6 +194,11 @@ pattern({cons,Line,H0,T0}) ->
pattern({tuple,Line,Ps0}) ->
Ps1 = pattern_list(Ps0),
{tuple,Line,Ps1};
+pattern({map,Line,Fs0}) ->
+ Fs1 = lists:map(fun ({map_field_exact,L,K,V}) ->
+ {map_field_exact,L,expr(K, false),pattern(V)}
+ end, Fs0),
+ {map,Line,Fs1};
pattern({op,_,'-',{integer,Line,I}}) ->
{value,Line,-I};
pattern({op,_,'+',{integer,Line,I}}) ->
@@ -262,6 +267,8 @@ guard_test({string,Line,_}) -> {value,Line,false};
guard_test({nil,Line}) -> {value,Line,false};
guard_test({cons,Line,_,_}) -> {value,Line,false};
guard_test({tuple,Line,_}) -> {value,Line,false};
+guard_test({map,Line,_}) -> {value,Line,false};
+guard_test({map,Line,_,_}) -> {value,Line,false};
guard_test({bin,Line,_}) -> {value,Line,false}.
gexpr({var,Line,V}) -> {var,Line,V};
@@ -279,6 +286,13 @@ gexpr({cons,Line,H0,T0}) ->
gexpr({tuple,Line,Es0}) ->
Es1 = gexpr_list(Es0),
{tuple,Line,Es1};
+gexpr({map,Line,Fs0}) ->
+ Fs1 = map_fields(Fs0, fun gexpr/1),
+ {map,Line,Fs1};
+gexpr({map,Line,E0,Fs0}) ->
+ E1 = gexpr(E0),
+ Fs1 = map_fields(Fs0, fun gexpr/1),
+ {map,Line,E1,Fs1};
gexpr({bin,Line,Flds0}) ->
Flds = gexpr_list(Flds0),
{bin,Line,Flds};
@@ -341,6 +355,13 @@ expr({cons,Line,H0,T0}, _Lc) ->
expr({tuple,Line,Es0}, _Lc) ->
Es1 = expr_list(Es0),
{tuple,Line,Es1};
+expr({map,Line,Fs0}, _Lc) ->
+ Fs1 = map_fields(Fs0),
+ {map,Line,Fs1};
+expr({map,Line,E0,Fs0}, _Lc) ->
+ E1 = expr(E0, false),
+ Fs1 = map_fields(Fs0),
+ {map,Line,E1,Fs1};
expr({block,Line,Es0}, Lc) ->
%% Unfold block into a sequence.
Es1 = exprs(Es0, Lc),
@@ -436,7 +457,7 @@ expr({lc,Line,E0,Gs0}, _Lc) -> %R8.
({b_generate,L,P0,Qs}) -> %R12.
{b_generate,L,expr(P0, false),expr(Qs, false)};
(Expr) ->
- case is_guard(Expr) of
+ case erl_lint:is_guard_test(Expr) of
true -> {guard,guard([[Expr]])};
false -> expr(Expr, false)
end
@@ -448,7 +469,7 @@ expr({bc,Line,E0,Gs0}, _Lc) -> %R12.
({b_generate,L,P0,Qs}) -> %R12.
{b_generate,L,expr(P0, false),expr(Qs, false)};
(Expr) ->
- case is_guard(Expr) of
+ case erl_lint:is_guard_test(Expr) of
true -> {guard,guard([[Expr]])};
false -> expr(Expr, false)
end
@@ -491,42 +512,6 @@ expr({bin_element,Line,Expr,Size,Type}, _Lc) ->
expr(Other, _Lc) ->
exit({?MODULE,{unknown_expr,Other}}).
-%% is_guard(Expression) -> true | false.
-%% Test if a general expression is a guard test or guard BIF.
-%% Cannot use erl_lint here as sys_pre_expand has transformed source.
-
-is_guard({op,_,Op,L,R}) ->
- erl_internal:comp_op(Op, 2) andalso is_gexpr_list([L,R]);
-is_guard({call,_,{remote,_,{atom,_,erlang},{atom,_,Test}},As}) ->
- Arity = length(As),
- (erl_internal:guard_bif(Test, Arity) orelse
- erl_internal:old_type_test(Test, Arity)) andalso is_gexpr_list(As);
-is_guard({atom,_,true}) -> true;
-is_guard(_) -> false.
-
-is_gexpr({var,_,_}) -> true;
-is_gexpr({atom,_,_}) -> true;
-is_gexpr({integer,_,_}) -> true;
-is_gexpr({char,_,_}) -> true;
-is_gexpr({float,_,_}) -> true;
-is_gexpr({string,_,_}) -> true;
-is_gexpr({nil,_}) -> true;
-is_gexpr({cons,_,H,T}) -> is_gexpr_list([H,T]);
-is_gexpr({tuple,_,Es}) -> is_gexpr_list(Es);
-is_gexpr({call,_,{remote,_,{atom,_,erlang},{atom,_,F}},As}) ->
- Ar = length(As),
- case erl_internal:guard_bif(F, Ar) of
- true -> is_gexpr_list(As);
- false -> erl_internal:arith_op(F, Ar) andalso is_gexpr_list(As)
- end;
-is_gexpr({op,_,Op,A}) ->
- erl_internal:arith_op(Op, 1) andalso is_gexpr(A);
-is_gexpr({op,_,Op,A1,A2}) ->
- erl_internal:arith_op(Op, 2) andalso is_gexpr_list([A1,A2]);
-is_gexpr(_) -> false.
-
-is_gexpr_list(Es) -> lists:all(fun (E) -> is_gexpr(E) end, Es).
-
consify([A|As]) ->
{cons,0,A,consify(As)};
consify([]) -> {value,0,[]}.
@@ -550,6 +535,15 @@ fun_clauses([{clause,L,H,G,B}|Cs]) ->
[{clause,L,head(H),guard(G),exprs(B, true)}|fun_clauses(Cs)];
fun_clauses([]) -> [].
+map_fields(Fs) ->
+ map_fields(Fs, fun (E) -> expr(E, false) end).
+
+map_fields([{map_field_assoc,L,N,V}|Fs], F) ->
+ [{map_field_assoc,L,F(N),F(V)}|map_fields(Fs)];
+map_fields([{map_field_exact,L,N,V}|Fs], F) ->
+ [{map_field_exact,L,F(N),F(V)}|map_fields(Fs)];
+map_fields([], _) -> [].
+
%% new_var_name() -> VarName.
new_var_name() ->
diff --git a/lib/debugger/src/int.erl b/lib/debugger/src/int.erl
index bdd671cff1..2755db64b8 100644
--- a/lib/debugger/src/int.erl
+++ b/lib/debugger/src/int.erl
@@ -630,14 +630,13 @@ find_beam(Mod, Src) ->
File = filename:join(SrcDir, BeamFile),
case is_file(File) of
true -> File;
- false -> find_beam_1(Mod, BeamFile, SrcDir)
+ false -> find_beam_1(BeamFile, SrcDir)
end.
-find_beam_1(Mod, BeamFile, SrcDir) ->
+find_beam_1(BeamFile, SrcDir) ->
RootDir = filename:dirname(SrcDir),
EbinDir = filename:join(RootDir, "ebin"),
CodePath = [EbinDir | code:get_path()],
- BeamFile = atom_to_list(Mod) ++ code:objfile_extension(),
lists:foldl(fun(_, Beam) when is_list(Beam) -> Beam;
(Dir, error) ->
File = filename:join(Dir, BeamFile),