aboutsummaryrefslogtreecommitdiffstats
path: root/lib/stdlib/src/erl_eval.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/stdlib/src/erl_eval.erl')
-rw-r--r--lib/stdlib/src/erl_eval.erl57
1 files changed, 34 insertions, 23 deletions
diff --git a/lib/stdlib/src/erl_eval.erl b/lib/stdlib/src/erl_eval.erl
index 639ddfc214..39f833009f 100644
--- a/lib/stdlib/src/erl_eval.erl
+++ b/lib/stdlib/src/erl_eval.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2015. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -246,18 +246,14 @@ expr({record,_,_,Name,_}, _Bs, _Lf, _Ef, _RBs) ->
%% map
expr({map,_,Binding,Es}, Bs0, Lf, Ef, RBs) ->
{value, Map0, Bs1} = expr(Binding, Bs0, Lf, Ef, none),
- case Map0 of
- #{} ->
- {Vs,Bs2} = eval_map_fields(Es, Bs0, Lf, Ef),
- Map1 = lists:foldl(fun ({map_assoc,K,V}, Mi) ->
- maps:put(K, V, Mi);
- ({map_exact,K,V}, Mi) ->
- maps:update(K, V, Mi)
- end, Map0, Vs),
- ret_expr(Map1, merge_bindings(Bs2, Bs1), RBs);
- _ ->
- erlang:raise(error, {badarg,Map0}, stacktrace())
- end;
+ {Vs,Bs2} = eval_map_fields(Es, Bs0, Lf, Ef),
+ _ = maps:put(k, v, Map0), %Validate map.
+ Map1 = lists:foldl(fun ({map_assoc,K,V}, Mi) ->
+ maps:put(K, V, Mi);
+ ({map_exact,K,V}, Mi) ->
+ maps:update(K, V, Mi)
+ end, Map0, Vs),
+ ret_expr(Map1, merge_bindings(Bs2, Bs1), RBs);
expr({map,_,Es}, Bs0, Lf, Ef, RBs) ->
{Vs,Bs} = eval_map_fields(Es, Bs0, Lf, Ef),
ret_expr(lists:foldl(fun
@@ -483,12 +479,13 @@ expr({value,_,Val}, Bs, _Lf, _Ef, RBs) -> % Special case straight values.
find_maxline(LC) ->
put('$erl_eval_max_line', 0),
- F = fun(L) ->
+ F = fun(A) ->
+ L = erl_anno:line(A),
case is_integer(L) and (L > get('$erl_eval_max_line')) of
true -> put('$erl_eval_max_line', L);
false -> ok
end end,
- _ = erl_lint:modify_line(LC, F),
+ _ = erl_parse:map_anno(F, LC),
erase('$erl_eval_max_line').
hide_calls(LC, MaxLine) ->
@@ -498,14 +495,16 @@ hide_calls(LC, MaxLine) ->
%% v/1 and local calls are hidden.
hide({value,L,V}, Id, D) ->
- {{atom,Id,ok}, Id+1, dict:store(Id, {value,L,V}, D)};
+ A = erl_anno:new(Id),
+ {{atom,A,ok}, Id+1, dict:store(Id, {value,L,V}, D)};
hide({call,L,{atom,_,N}=Atom,Args}, Id0, D0) ->
{NArgs, Id, D} = hide(Args, Id0, D0),
C = case erl_internal:bif(N, length(Args)) of
true ->
{call,L,Atom,NArgs};
false ->
- {call,Id,{remote,L,{atom,L,m},{atom,L,f}},NArgs}
+ A = erl_anno:new(Id),
+ {call,A,{remote,L,{atom,L,m},{atom,L,f}},NArgs}
end,
{C, Id+1, dict:store(Id, {call,Atom}, D)};
hide(T0, Id0, D0) when is_tuple(T0) ->
@@ -518,11 +517,23 @@ hide([E0 | Es0], Id0, D0) ->
hide(E, Id, D) ->
{E, Id, D}.
-unhide_calls({atom,Id,ok}, MaxLine, D) when Id > MaxLine ->
- dict:fetch(Id, D);
-unhide_calls({call,Id,{remote,L,_M,_F},Args}, MaxLine, D) when Id > MaxLine ->
- {call,Atom} = dict:fetch(Id, D),
- {call,L,Atom,unhide_calls(Args, MaxLine, D)};
+unhide_calls({atom,A,ok}=E, MaxLine, D) ->
+ L = erl_anno:line(A),
+ if
+ L > MaxLine ->
+ dict:fetch(L, D);
+ true ->
+ E
+ end;
+unhide_calls({call,A,{remote,L,{atom,L,m},{atom,L,f}}=F,Args}, MaxLine, D) ->
+ Line = erl_anno:line(A),
+ if
+ Line > MaxLine ->
+ {call,Atom} = dict:fetch(Line, D),
+ {call,L,Atom,unhide_calls(Args, MaxLine, D)};
+ true ->
+ {call,A,F,unhide_calls(Args, MaxLine, D)}
+ end;
unhide_calls(T, MaxLine, D) when is_tuple(T) ->
list_to_tuple(unhide_calls(tuple_to_list(T), MaxLine, D));
unhide_calls([E | Es], MaxLine, D) ->
@@ -1172,7 +1183,7 @@ match_tuple([], _, _, Bs, _BBs) ->
match_map([{map_field_exact, _, K, V}|Fs], Map, Bs0, BBs) ->
Vm = try
- {value, Ke, _} = expr(K, new_bindings()),
+ {value, Ke, _} = expr(K, Bs0),
maps:get(Ke,Map)
catch error:_ ->
throw(nomatch)