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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2013-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
-module(cdv_term_cb).
-export([get_details/2,
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]}) ->
observer_lib:report_progress({ok,"Expanding term"}),
observer_lib:report_progress({ok,start_pulse}),
Expanded = expand(Term, true),
BinSaved = expand(Term, Tab),
observer_lib:report_progress({ok,stop_pulse}),
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 \~tw",cdv_html_wx,{Type,format_term_fun("~tw",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() ->
observer_lib:report_progress({ok,"Formatting term"}),
observer_lib:report_progress({ok,start_pulse}),
try io_lib:format(Format,[Term]) of
Str -> {expand, plain_html(Str), Tab}
catch error:badarg ->
Warning = "This term cannot be formatted with " ++ Format,
observer_html_lib:warning(Warning)
after
observer_lib:report_progress({ok,stop_pulse})
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) ->
observer_lib:make_obsbin(Bin, Tab);
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.
|
