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-rw-r--r--lib/debugger/src/dbg_ieval.erl32
-rw-r--r--lib/debugger/src/dbg_iload.erl26
2 files changed, 43 insertions, 15 deletions
diff --git a/lib/debugger/src/dbg_ieval.erl b/lib/debugger/src/dbg_ieval.erl
index 0e176b243f..e6da8409d4 100644
--- a/lib/debugger/src/dbg_ieval.erl
+++ b/lib/debugger/src/dbg_ieval.erl
@@ -650,11 +650,10 @@ expr({tuple,Line,Es0}, Bs0, Ieval) ->
{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,Fs}, Bs0, Ieval) ->
+ {Map,Bs} = eval_new_map_fields(Fs, Bs0, Ieval#ieval{line=Line,top=false},
+ fun expr/3),
+ {value,Map,Bs};
expr({map,Line,E0,Fs0}, Bs0, Ieval0) ->
Ieval = Ieval0#ieval{line=Line,top=false},
{value,E,Bs1} = expr(E0, Bs0, Ieval),
@@ -1473,11 +1472,13 @@ 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,_,Fs}, Bs0) ->
+ F = fun (G0, B0, _) ->
+ {value,G} = guard_expr(G0, B0),
+ {value,G,B0}
+ end,
+ {Map,_} = eval_new_map_fields(Fs, Bs0, #ieval{top=false}, F),
+ {value,Map};
guard_expr({map,_,E0,Fs0}, Bs) ->
{value,E} = guard_expr(E0, Bs),
Fs = eval_map_fields_guard(Fs0, Bs),
@@ -1526,6 +1527,17 @@ eval_map_fields([{map_field_exact,Line,K0,V0}|Fs], Bs0, Ieval0, F, Acc) ->
eval_map_fields([], Bs, _Ieval, _F, Acc) ->
{lists:reverse(Acc),Bs}.
+eval_new_map_fields(Fs, Bs0, Ieval, F) ->
+ eval_new_map_fields(Fs, Bs0, Ieval, F, []).
+
+eval_new_map_fields([{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_new_map_fields(Fs, Bs2, Ieval0, F, [{K,V}|Acc]);
+eval_new_map_fields([], Bs, _, _, Acc) ->
+ {maps:from_list(lists:reverse(Acc)),Bs}.
+
%% match(Pattern,Term,Bs) -> {match,Bs} | nomatch
match(Pat, Term, Bs) ->
try match1(Pat, Term, Bs, Bs)
diff --git a/lib/debugger/src/dbg_iload.erl b/lib/debugger/src/dbg_iload.erl
index d47d412893..379ffe8ce4 100644
--- a/lib/debugger/src/dbg_iload.erl
+++ b/lib/debugger/src/dbg_iload.erl
@@ -290,8 +290,7 @@ gexpr({tuple,Anno,Es0}) ->
Es1 = gexpr_list(Es0),
{tuple,ln(Anno),Es1};
gexpr({map,Anno,Fs0}) ->
- Fs1 = map_fields(Fs0, fun gexpr/1),
- {map,ln(Anno),Fs1};
+ new_map(Fs0, Anno, fun gexpr/1);
gexpr({map,Anno,E0,Fs0}) ->
E1 = gexpr(E0),
Fs1 = map_fields(Fs0, fun gexpr/1),
@@ -358,9 +357,8 @@ expr({cons,Anno,H0,T0}, _Lc) ->
expr({tuple,Anno,Es0}, _Lc) ->
Es1 = expr_list(Es0),
{tuple,ln(Anno),Es1};
-expr({map,Anno,Fs0}, _Lc) ->
- Fs1 = map_fields(Fs0),
- {map,ln(Anno),Fs1};
+expr({map,Anno,Fs}, _Lc) ->
+ new_map(Fs, Anno, fun (E) -> expr(E, false) end);
expr({map,Anno,E0,Fs0}, _Lc) ->
E1 = expr(E0, false),
Fs1 = map_fields(Fs0),
@@ -538,6 +536,24 @@ fun_clauses([{clause,A,H,G,B}|Cs]) ->
[{clause,ln(A),head(H),guard(G),exprs(B, true)}|fun_clauses(Cs)];
fun_clauses([]) -> [].
+
+new_map(Fs0, Anno, F) ->
+ Line = ln(Anno),
+ Fs1 = map_fields(Fs0, F),
+ Fs2 = [{ln(A),K,V} || {map_field_assoc,A,K,V} <- Fs1],
+ try
+ {value,Line,map_literal(Fs2, #{})}
+ catch
+ throw:not_literal ->
+ {map,Line,Fs2}
+ end.
+
+map_literal([{_,{value,_,K},{value,_,V}}|T], M) ->
+ map_literal(T, maps:put(K, V, M));
+map_literal([_|_], _) ->
+ throw(not_literal);
+map_literal([], M) -> M.
+
map_fields(Fs) ->
map_fields(Fs, fun (E) -> expr(E, false) end).