1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2013-2014. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
-module(cdv_term_cb).
-export([get_details/1,
detail_pages/0]).
%% Callbacks for cdv_detail_wx
get_details({Type, {T,Key}}) ->
[{Key,Term}] = ets:lookup(T,Key),
{ok,{"Expanded Term", {Type,[Term, T]}, []}}.
detail_pages() ->
[{"Term", fun init_term_page/2}].
init_term_page(ParentWin, {Type, [Term, Tab]}) ->
Expanded = expand(Term, true),
BinSaved = expand(Term, Tab),
cdv_multi_wx:start_link(
ParentWin,
[{"Format \~p",cdv_html_wx,{Type, format_term_fun("~p",BinSaved,Tab)}},
{"Format \~tp",cdv_html_wx,{Type,format_term_fun("~tp",BinSaved,Tab)}},
{"Format \~w",cdv_html_wx,{Type,format_term_fun("~w",BinSaved,Tab)}},
{"Format \~s",cdv_html_wx,{Type,format_term_fun("~s",Expanded,Tab)}},
{"Format \~ts",cdv_html_wx,{Type,format_term_fun("~ts",Expanded,Tab)}}]).
format_term_fun(Format,Term,Tab) ->
fun() ->
try io_lib:format(Format,[Term]) of
Str -> {expand, plain_html(Str), Tab}
catch error:badarg ->
Warning = "This term can not be formatted with " ++ Format,
observer_html_lib:warning(Warning)
end
end.
plain_html(Text) ->
observer_html_lib:plain_page(Text).
expand(['#CDVBin',Offset,Size,Pos], true) ->
{ok,Bin} = crashdump_viewer:expand_binary({Offset,Size,Pos}),
Bin;
expand(Bin, Tab) when is_binary(Bin), not is_boolean(Tab) ->
<<Preview:80, _/binary>> = Bin,
Size = byte_size(Bin),
Hash = erlang:phash2(Bin),
Key = {Preview, Size, Hash},
ets:insert(Tab, {Key,Bin}),
['#OBSBin',Preview,Size,Hash];
expand([H|T], Expand) ->
case expand(T, Expand) of
ET when is_list(ET) ->
[expand(H, Expand)|ET];
ET -> % The tail is an expanded binary - cannot append with |
[expand(H, Expand),ET]
end;
expand(Tuple, Expand) when is_tuple(Tuple) ->
list_to_tuple(expand(tuple_to_list(Tuple), Expand));
expand(Term, _) ->
Term.
|
