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Diffstat (limited to 'lib/observer/src/cdv_term_wx.erl')
-rw-r--r-- | lib/observer/src/cdv_term_wx.erl | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/observer/src/cdv_term_wx.erl b/lib/observer/src/cdv_term_wx.erl new file mode 100644 index 0000000000..e029a75b29 --- /dev/null +++ b/lib/observer/src/cdv_term_wx.erl @@ -0,0 +1,66 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013. 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_wx). + +-export([get_details/1, + detail_pages/0]). + +%% Callbacks for cdv_detail_win +get_details({T,Key}) -> + [{Key,Term}] = ets:lookup(T,Key), + {ok,{"Expanded Term", Term, []}}. + +detail_pages() -> + [{"Term", fun init_term_page/2}]. + +init_term_page(ParentWin, Term) -> + cdv_multi_panel:start_link( + ParentWin, + [{"Format \~p",cdv_html_page,format_term_fun("~p",Term)}, + {"Format \~tp",cdv_html_page,format_term_fun("~tp",Term)}, + {"Format \~w",cdv_html_page,format_term_fun("~w",Term)}, + {"Format \~s",cdv_html_page,format_term_fun("~s",expand(Term))}, + {"Format \~ts",cdv_html_page,format_term_fun("~ts",expand(Term))}]). + +format_term_fun(Format,Term) -> + fun() -> + try io_lib:format(Format,[Term]) of + Str -> plain_html(Str) + catch error:badarg -> + Warning = "This term can not be formatted with " ++ Format, + crashdump_viewer_html:warning(Warning) + end + end. + +plain_html(Text) -> + crashdump_viewer_html:plain_page(Text). + +expand(['#CDVBin',Offset,Size,Pos]) -> + {ok,Bin} = crashdump_viewer:expand_binary({Offset,Size,Pos}), + Bin; +expand([H|T]) -> + case expand(T) of + ET when is_list(ET) -> + [expand(H)|ET]; + ET -> % The tail is an expanded binary - cannot append with | + [expand(H),ET] + end; +expand(Tuple) when is_tuple(Tuple) -> + list_to_tuple(expand(tuple_to_list(Tuple))); +expand(Term) -> + Term. |