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-rw-r--r--lib/stdlib/src/io_lib_pretty.erl104
1 files changed, 54 insertions, 50 deletions
diff --git a/lib/stdlib/src/io_lib_pretty.erl b/lib/stdlib/src/io_lib_pretty.erl
index b05db3d290..c7d2ad97c7 100644
--- a/lib/stdlib/src/io_lib_pretty.erl
+++ b/lib/stdlib/src/io_lib_pretty.erl
@@ -56,6 +56,7 @@ print(Term) ->
| {depth, depth()}
| {max_chars, max_chars()}
| {record_print_fun, rec_print_fun()}
+ | {strings, io_lib:pretty_lists()}
| {encoding, latin1 | utf8 | unicode}.
-type options() :: [option()].
@@ -69,7 +70,8 @@ print(Term, Options) when is_list(Options) ->
M = proplists:get_value(max_chars, Options, -1),
RecDefFun = proplists:get_value(record_print_fun, Options, no_fun),
Encoding = proplists:get_value(encoding, Options, epp:default_encoding()),
- print(Term, Col, Ll, D, M, RecDefFun, Encoding);
+ Strings = proplists:get_value(strings, Options, true),
+ print(Term, Col, Ll, D, M, RecDefFun, Encoding, Strings);
print(Term, RecDefFun) ->
print(Term, -1, RecDefFun).
@@ -81,7 +83,7 @@ print(Term, Depth, RecDefFun) ->
-spec print(term(), column(), line_length(), depth()) -> chars().
print(Term, Col, Ll, D) ->
- print(Term, Col, Ll, D, _M=-1, no_fun, latin1).
+ print(Term, Col, Ll, D, _M=-1, no_fun, latin1, true).
-spec print(term(), column(), line_length(), depth(), rec_print_fun()) ->
chars().
@@ -92,15 +94,15 @@ print(Term, Col, Ll, D, RecDefFun) ->
rec_print_fun()) -> chars().
print(Term, Col, Ll, D, M, RecDefFun) ->
- print(Term, Col, Ll, D, M, RecDefFun, latin1).
-
-print(_, _, _, 0, _M, _RF, _Enc) -> "...";
-print(Term, Col, Ll, D, M, RecDefFun, Enc) when Col =< 0 ->
- print(Term, 1, Ll, D, M, RecDefFun, Enc);
-print(Term, Col, Ll, D, M0, RecDefFun, Enc) when is_tuple(Term);
- is_list(Term);
- is_bitstring(Term) ->
- If = {_S, Len} = print_length(Term, D, RecDefFun, Enc),
+ print(Term, Col, Ll, D, M, RecDefFun, latin1, true).
+
+print(_, _, _, 0, _M, _RF, _Enc, _Str) -> "...";
+print(Term, Col, Ll, D, M, RecDefFun, Enc, Str) when Col =< 0 ->
+ print(Term, 1, Ll, D, M, RecDefFun, Enc, Str);
+print(Term, Col, Ll, D, M0, RecDefFun, Enc, Str) when is_tuple(Term);
+ is_list(Term);
+ is_bitstring(Term) ->
+ If = {_S, Len} = print_length(Term, D, RecDefFun, Enc, Str),
M = max_cs(M0, Len),
if
Len < Ll - Col, Len =< M ->
@@ -111,7 +113,7 @@ print(Term, Col, Ll, D, M0, RecDefFun, Enc) when is_tuple(Term);
1),
pp(If, Col, Ll, M, TInd, indent(Col), 0, 0)
end;
-print(Term, _Col, _Ll, _D, _M, _RF, _Enc) ->
+print(Term, _Col, _Ll, _D, _M, _RF, _Enc, _Str) ->
io_lib:write(Term).
%%%
@@ -325,12 +327,12 @@ write_tail(E, S) ->
%% counted but need to be added later.
%% D =/= 0
-print_length([], _D, _RF, _Enc) ->
+print_length([], _D, _RF, _Enc, _Str) ->
{"[]", 2};
-print_length({}, _D, _RF, _Enc) ->
+print_length({}, _D, _RF, _Enc, _Str) ->
{"{}", 2};
-print_length(List, D, RF, Enc) when is_list(List) ->
- case printable_list(List, D, Enc) of
+print_length(List, D, RF, Enc, Str) when is_list(List) ->
+ case Str =:= unicode andalso printable_list(List, D, Enc) of
true ->
S = write_string(List, Enc),
{S, length(S)};
@@ -339,30 +341,30 @@ print_length(List, D, RF, Enc) when is_list(List) ->
% S = write_string(Prefix, Enc),
% {[S | "..."], 3 + length(S)};
false ->
- print_length_list(List, D, RF, Enc)
+ print_length_list(List, D, RF, Enc, Str)
end;
-print_length(Fun, _D, _RF, _Enc) when is_function(Fun) ->
+print_length(Fun, _D, _RF, _Enc, _Str) when is_function(Fun) ->
S = io_lib:write(Fun),
{S, iolist_size(S)};
-print_length(R, D, RF, Enc) when is_atom(element(1, R)),
- is_function(RF) ->
+print_length(R, D, RF, Enc, Str) when is_atom(element(1, R)),
+ is_function(RF) ->
case RF(element(1, R), tuple_size(R) - 1) of
no ->
- print_length_tuple(R, D, RF, Enc);
+ print_length_tuple(R, D, RF, Enc, Str);
RDefs ->
- print_length_record(R, D, RF, RDefs, Enc)
+ print_length_record(R, D, RF, RDefs, Enc, Str)
end;
-print_length(Tuple, D, RF, Enc) when is_tuple(Tuple) ->
- print_length_tuple(Tuple, D, RF, Enc);
-print_length(<<>>, _D, _RF, _Enc) ->
+print_length(Tuple, D, RF, Enc, Str) when is_tuple(Tuple) ->
+ print_length_tuple(Tuple, D, RF, Enc, Str);
+print_length(<<>>, _D, _RF, _Enc, _Str) ->
{"<<>>", 4};
-print_length(<<_/bitstring>>, 1, _RF, _Enc) ->
+print_length(<<_/bitstring>>, 1, _RF, _Enc, _Str) ->
{"<<...>>", 7};
-print_length(<<_/bitstring>>=Bin, D, _RF, Enc) ->
+print_length(<<_/bitstring>>=Bin, D, _RF, Enc, Str) ->
case bit_size(Bin) rem 8 of
0 ->
D1 = D - 1,
- case printable_bin(Bin, D1, Enc) of
+ case Str =:= unicode andalso printable_bin(Bin, D1, Enc) of
{true, List} when is_list(List) ->
S = io_lib:write_string(List, $"), %"
{[$<,$<,S,$>,$>], 4 + length(S)};
@@ -383,51 +385,53 @@ print_length(<<_/bitstring>>=Bin, D, _RF, Enc) ->
S = io_lib:write(Bin, D),
{{bin,S}, iolist_size(S)}
end;
-print_length(Term, _D, _RF, _Enc) ->
+print_length(Term, _D, _RF, _Enc, _Str) ->
S = io_lib:write(Term),
{S, lists:flatlength(S)}.
-print_length_tuple(_Tuple, 1, _RF, _Enc) ->
+print_length_tuple(_Tuple, 1, _RF, _Enc, _Str) ->
{"{...}", 5};
-print_length_tuple(Tuple, D, RF, Enc) ->
- L = print_length_list1(tuple_to_list(Tuple), D, RF, Enc),
+print_length_tuple(Tuple, D, RF, Enc, Str) ->
+ L = print_length_list1(tuple_to_list(Tuple), D, RF, Enc, Str),
IsTagged = is_atom(element(1, Tuple)) and (tuple_size(Tuple) > 1),
{{tuple,IsTagged,L}, list_length(L, 2)}.
-print_length_record(_Tuple, 1, _RF, _RDefs, _Enc) ->
+print_length_record(_Tuple, 1, _RF, _RDefs, _Enc, _Str) ->
{"{...}", 5};
-print_length_record(Tuple, D, RF, RDefs, Enc) ->
+print_length_record(Tuple, D, RF, RDefs, Enc, Str) ->
Name = [$# | io_lib:write_atom(element(1, Tuple))],
NameL = length(Name),
- L = print_length_fields(RDefs, D - 1, tl(tuple_to_list(Tuple)), RF, Enc),
+ Elements = tl(tuple_to_list(Tuple)),
+ L = print_length_fields(RDefs, D - 1, Elements, RF, Enc, Str),
{{record, [{Name,NameL} | L]}, list_length(L, NameL + 2)}.
-print_length_fields([], _D, [], _RF, _Enc) ->
+print_length_fields([], _D, [], _RF, _Enc, _Str) ->
[];
-print_length_fields(_, 1, _, _RF, _Enc) ->
+print_length_fields(_, 1, _, _RF, _Enc, _Str) ->
{dots, 3};
-print_length_fields([Def | Defs], D, [E | Es], RF, Enc) ->
- [print_length_field(Def, D - 1, E, RF, Enc) |
- print_length_fields(Defs, D - 1, Es, RF, Enc)].
+print_length_fields([Def | Defs], D, [E | Es], RF, Enc, Str) ->
+ [print_length_field(Def, D - 1, E, RF, Enc, Str) |
+ print_length_fields(Defs, D - 1, Es, RF, Enc, Str)].
-print_length_field(Def, D, E, RF, Enc) ->
+print_length_field(Def, D, E, RF, Enc, Str) ->
Name = io_lib:write_atom(Def),
- {S, L} = print_length(E, D, RF, Enc),
+ {S, L} = print_length(E, D, RF, Enc, Str),
NameL = length(Name) + 3,
{{field, Name, NameL, {S, L}}, NameL + L}.
-print_length_list(List, D, RF, Enc) ->
- L = print_length_list1(List, D, RF, Enc),
+print_length_list(List, D, RF, Enc, Str) ->
+ L = print_length_list1(List, D, RF, Enc, Str),
{{list, L}, list_length(L, 2)}.
-print_length_list1([], _D, _RF, _Enc) ->
+print_length_list1([], _D, _RF, _Enc, _Str) ->
[];
-print_length_list1(_, 1, _RF, _Enc) ->
+print_length_list1(_, 1, _RF, _Enc, _Str) ->
{dots, 3};
-print_length_list1([E | Es], D, RF, Enc) ->
- [print_length(E, D - 1, RF, Enc) | print_length_list1(Es, D - 1, RF, Enc)];
-print_length_list1(E, D, RF, Enc) ->
- print_length(E, D - 1, RF, Enc).
+print_length_list1([E | Es], D, RF, Enc, Str) ->
+ [print_length(E, D - 1, RF, Enc, Str) |
+ print_length_list1(Es, D - 1, RF, Enc, Str)];
+print_length_list1(E, D, RF, Enc, Str) ->
+ print_length(E, D - 1, RF, Enc, Str).
list_length([], Acc) ->
Acc;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 13:23:38 +0000