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-rw-r--r--lib/stdlib/src/Makefile1
-rw-r--r--lib/stdlib/src/binary.erl177
-rw-r--r--lib/stdlib/src/edlin.erl5
-rw-r--r--lib/stdlib/src/erl_internal.erl14
-rw-r--r--lib/stdlib/src/gen_event.erl29
-rw-r--r--lib/stdlib/src/gen_fsm.erl23
-rw-r--r--lib/stdlib/src/gen_server.erl23
-rw-r--r--lib/stdlib/src/stdlib.app.src11
8 files changed, 259 insertions, 24 deletions
diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile
index 237818c08b..600303d7e1 100644
--- a/lib/stdlib/src/Makefile
+++ b/lib/stdlib/src/Makefile
@@ -43,6 +43,7 @@ MODULES= \
array \
base64 \
beam_lib \
+ binary \
c \
calendar \
dets \
diff --git a/lib/stdlib/src/binary.erl b/lib/stdlib/src/binary.erl
new file mode 100644
index 0000000000..f6489788b2
--- /dev/null
+++ b/lib/stdlib/src/binary.erl
@@ -0,0 +1,177 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2010. 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(binary).
+%%
+%% The following functions implemented as BIF's
+%% binary:compile_pattern/1
+%% binary:match/{2,3}
+%% binary:matches/{2,3}
+%% binary:longest_common_prefix/1
+%% binary:longest_common_suffix/1
+%% binary:first/1
+%% binary:last/1
+%% binary:at/2
+%% binary:part/{2,3}
+%% binary:bin_to_list/{1,2,3}
+%% binary:list_to_bin/1
+%% binary:copy/{1,2}
+%% binary:referenced_byte_size/1
+%% binary:decode_unsigned/{1,2}
+%% - Not yet:
+%%
+%% Implemented in this module:
+-export([split/2,split/3,replace/3,replace/4]).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% split
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+split(H,N) ->
+ split(H,N,[]).
+split(Haystack,Needles,Options) ->
+ try
+ {Part,Global,Trim} = get_opts_split(Options,{no,false,false}),
+ Moptlist = case Part of
+ no ->
+ [];
+ {A,B} ->
+ [{scope,{A,B}}]
+ end,
+ MList = if
+ Global ->
+ binary:matches(Haystack,Needles,Moptlist);
+ true ->
+ case binary:match(Haystack,Needles,Moptlist) of
+ nomatch -> [];
+ Match -> [Match]
+ end
+ end,
+ do_split(Haystack,MList,0,Trim)
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+do_split(H,[],N,true) when N >= byte_size(H) ->
+ [];
+do_split(H,[],N,_) ->
+ [binary:part(H,{N,byte_size(H)-N})];
+do_split(H,[{A,B}|T],N,Trim) ->
+ case binary:part(H,{N,A-N}) of
+ <<>> ->
+ Rest = do_split(H,T,A+B,Trim),
+ case {Trim, Rest} of
+ {true,[]} ->
+ [];
+ _ ->
+ [<<>> | Rest]
+ end;
+ Oth ->
+ [Oth | do_split(H,T,A+B,Trim)]
+ end.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% replace
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+replace(H,N,R) ->
+ replace(H,N,R,[]).
+replace(Haystack,Needles,Replacement,Options) ->
+ try
+ true = is_binary(Replacement), % Make badarg instead of function clause
+ {Part,Global,Insert} = get_opts_replace(Options,{no,false,[]}),
+ Moptlist = case Part of
+ no ->
+ [];
+ {A,B} ->
+ [{scope,{A,B}}]
+ end,
+ MList = if
+ Global ->
+ binary:matches(Haystack,Needles,Moptlist);
+ true ->
+ case binary:match(Haystack,Needles,Moptlist) of
+ nomatch -> [];
+ Match -> [Match]
+ end
+ end,
+ ReplList = case Insert of
+ [] ->
+ Replacement;
+ Y when is_integer(Y) ->
+ splitat(Replacement,0,[Y]);
+ Li when is_list(Li) ->
+ splitat(Replacement,0,lists:sort(Li))
+ end,
+ erlang:iolist_to_binary(do_replace(Haystack,MList,ReplList,0))
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+
+do_replace(H,[],_,N) ->
+ [binary:part(H,{N,byte_size(H)-N})];
+do_replace(H,[{A,B}|T],Replacement,N) ->
+ [binary:part(H,{N,A-N}),
+ if
+ is_list(Replacement) ->
+ do_insert(Replacement, binary:part(H,{A,B}));
+ true ->
+ Replacement
+ end
+ | do_replace(H,T,Replacement,A+B)].
+
+do_insert([X],_) ->
+ [X];
+do_insert([H|T],R) ->
+ [H,R|do_insert(T,R)].
+
+splitat(H,N,[]) ->
+ [binary:part(H,{N,byte_size(H)-N})];
+splitat(H,N,[I|T]) ->
+ [binary:part(H,{N,I-N})|splitat(H,I,T)].
+
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Simple helper functions
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+get_opts_split([],{Part,Global,Trim}) ->
+ {Part,Global,Trim};
+get_opts_split([{scope,{A,B}} | T],{_Part,Global,Trim}) ->
+ get_opts_split(T,{{A,B},Global,Trim});
+get_opts_split([global | T],{Part,_Global,Trim}) ->
+ get_opts_split(T,{Part,true,Trim});
+get_opts_split([trim | T],{Part,Global,_Trim}) ->
+ get_opts_split(T,{Part,Global,true});
+get_opts_split(_,_) ->
+ throw(badopt).
+
+get_opts_replace([],{Part,Global,Insert}) ->
+ {Part,Global,Insert};
+get_opts_replace([{scope,{A,B}} | T],{_Part,Global,Insert}) ->
+ get_opts_replace(T,{{A,B},Global,Insert});
+get_opts_replace([global | T],{Part,_Global,Insert}) ->
+ get_opts_replace(T,{Part,true,Insert});
+get_opts_replace([{insert_replaced,N} | T],{Part,Global,_Insert}) ->
+ get_opts_replace(T,{Part,Global,N});
+get_opts_replace(_,_) ->
+ throw(badopt).
+
diff --git a/lib/stdlib/src/edlin.erl b/lib/stdlib/src/edlin.erl
index 6cb441dbed..026bd9038f 100644
--- a/lib/stdlib/src/edlin.erl
+++ b/lib/stdlib/src/edlin.erl
@@ -24,6 +24,7 @@
-export([init/0,start/1,edit_line/2,prefix_arg/1]).
-export([erase_line/1,erase_inp/1,redraw_line/1]).
-export([length_before/1,length_after/1,prompt/1]).
+-export([current_line/1]).
%%-export([expand/1]).
-export([edit_line1/2]).
@@ -421,6 +422,7 @@ over_paren_auto([], _, _, _) ->
%% length_before(Line)
%% length_after(Line)
%% prompt(Line)
+%% current_line(Line)
%% Various functions for accessing bits of a line.
erase_line({line,Pbs,{Bef,Aft},_}) ->
@@ -447,6 +449,9 @@ length_after({line,_,{_Bef,Aft},_}) ->
prompt({line,Pbs,_,_}) ->
Pbs.
+current_line({line,_,{Bef, Aft},_}) ->
+ reverse(Bef, Aft ++ "\n").
+
%% %% expand(CurrentBefore) ->
%% %% {yes,Expansion} | no
%% %% Try to expand the word before as either a module name or a function
diff --git a/lib/stdlib/src/erl_internal.erl b/lib/stdlib/src/erl_internal.erl
index 16173d8210..2471c545dd 100644
--- a/lib/stdlib/src/erl_internal.erl
+++ b/lib/stdlib/src/erl_internal.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1998-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1998-2010. 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(erl_internal).
@@ -87,6 +87,8 @@ guard_bif(is_reference, 1) -> true;
guard_bif(is_tuple, 1) -> true;
guard_bif(is_record, 2) -> true;
guard_bif(is_record, 3) -> true;
+guard_bif(binary_part, 2) -> true;
+guard_bif(binary_part, 3) -> true;
guard_bif(Name, A) when is_atom(Name), is_integer(A) -> false.
%% Erlang type tests.
@@ -229,6 +231,8 @@ bif(apply, 2) -> true;
bif(apply, 3) -> true;
bif(atom_to_binary, 2) -> true;
bif(atom_to_list, 1) -> true;
+bif(binary_part, 2) -> true;
+bif(binary_part, 3) -> true;
bif(binary_to_atom, 2) -> true;
bif(binary_to_existing_atom, 2) -> true;
bif(binary_to_list, 1) -> true;
diff --git a/lib/stdlib/src/gen_event.erl b/lib/stdlib/src/gen_event.erl
index 27ff9441e6..b1e9e3a02f 100644
--- a/lib/stdlib/src/gen_event.erl
+++ b/lib/stdlib/src/gen_event.erl
@@ -677,12 +677,23 @@ report_error(Handler, Reason, State, LastIn, SName) ->
_ ->
Reason
end,
+ Mod = Handler#handler.module,
+ FmtState = case erlang:function_exported(Mod, format_status, 2) of
+ true ->
+ Args = [get(), State],
+ case catch Mod:format_status(terminate, Args) of
+ {'EXIT', _} -> State;
+ Else -> Else
+ end;
+ _ ->
+ State
+ end,
error_msg("** gen_event handler ~p crashed.~n"
"** Was installed in ~p~n"
"** Last event was: ~p~n"
"** When handler state == ~p~n"
"** Reason == ~p~n",
- [handler(Handler),SName,LastIn,State,Reason1]).
+ [handler(Handler),SName,LastIn,FmtState,Reason1]).
handler(Handler) when not Handler#handler.id ->
Handler#handler.module;
@@ -711,10 +722,20 @@ get_modules(MSL) ->
%%-----------------------------------------------------------------
%% Status information
%%-----------------------------------------------------------------
-format_status(_Opt, StatusData) ->
- [_PDict, SysState, Parent, _Debug, [ServerName, MSL, _Hib]] = StatusData,
+format_status(Opt, StatusData) ->
+ [PDict, SysState, Parent, _Debug, [ServerName, MSL, _Hib]] = StatusData,
Header = lists:concat(["Status for event handler ", ServerName]),
+ FmtMSL = [case erlang:function_exported(Mod, format_status, 2) of
+ true ->
+ Args = [PDict, State],
+ case catch Mod:format_status(Opt, Args) of
+ {'EXIT', _} -> MSL;
+ Else -> MS#handler{state = Else}
+ end;
+ _ ->
+ MS
+ end || #handler{module = Mod, state = State} = MS <- MSL],
[{header, Header},
{data, [{"Status", SysState},
{"Parent", Parent}]},
- {items, {"Installed handlers", MSL}}].
+ {items, {"Installed handlers", FmtMSL}}].
diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl
index 9961646418..8d1b46d6ab 100644
--- a/lib/stdlib/src/gen_fsm.erl
+++ b/lib/stdlib/src/gen_fsm.erl
@@ -542,7 +542,18 @@ terminate(Reason, Name, Msg, Mod, StateName, StateData, Debug) ->
{shutdown,_}=Shutdown ->
exit(Shutdown);
_ ->
- error_info(Reason, Name, Msg, StateName, StateData, Debug),
+ FmtStateData =
+ case erlang:function_exported(Mod, format_status, 2) of
+ true ->
+ Args = [get(), StateData],
+ case catch Mod:format_status(terminate, Args) of
+ {'EXIT', _} -> StateData;
+ Else -> Else
+ end;
+ _ ->
+ StateData
+ end,
+ error_info(Reason,Name,Msg,StateName,FmtStateData,Debug),
exit(Reason)
end
end.
@@ -610,15 +621,17 @@ format_status(Opt, StatusData) ->
end,
Header = lists:concat(["Status for state machine ", NameTag]),
Log = sys:get_debug(log, Debug, []),
- Specfic =
+ DefaultStatus = [{data, [{"StateData", StateData}]}],
+ Specfic =
case erlang:function_exported(Mod, format_status, 2) of
true ->
case catch Mod:format_status(Opt,[PDict,StateData]) of
- {'EXIT', _} -> [{data, [{"StateData", StateData}]}];
- Else -> Else
+ {'EXIT', _} -> DefaultStatus;
+ StatusList when is_list(StatusList) -> StatusList;
+ Else -> [Else]
end;
_ ->
- [{data, [{"StateData", StateData}]}]
+ DefaultStatus
end,
[{header, Header},
{data, [{"Status", SysState},
diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl
index 1c9e5270b6..dc8e7ecd16 100644
--- a/lib/stdlib/src/gen_server.erl
+++ b/lib/stdlib/src/gen_server.erl
@@ -705,7 +705,18 @@ terminate(Reason, Name, Msg, Mod, State, Debug) ->
{shutdown,_}=Shutdown ->
exit(Shutdown);
_ ->
- error_info(Reason, Name, Msg, State, Debug),
+ FmtState =
+ case erlang:function_exported(Mod, format_status, 2) of
+ true ->
+ Args = [get(), State],
+ case catch Mod:format_status(terminate, Args) of
+ {'EXIT', _} -> State;
+ Else -> Else
+ end;
+ _ ->
+ State
+ end,
+ error_info(Reason, Name, Msg, FmtState, Debug),
exit(Reason)
end
end.
@@ -836,15 +847,17 @@ format_status(Opt, StatusData) ->
end,
Header = lists:concat(["Status for generic server ", NameTag]),
Log = sys:get_debug(log, Debug, []),
- Specfic =
+ DefaultStatus = [{data, [{"State", State}]}],
+ Specfic =
case erlang:function_exported(Mod, format_status, 2) of
true ->
case catch Mod:format_status(Opt, [PDict, State]) of
- {'EXIT', _} -> [{data, [{"State", State}]}];
- Else -> Else
+ {'EXIT', _} -> DefaultStatus;
+ StatusList when is_list(StatusList) -> StatusList;
+ Else -> [Else]
end;
_ ->
- [{data, [{"State", State}]}]
+ DefaultStatus
end,
[{header, Header},
{data, [{"Status", SysState},
diff --git a/lib/stdlib/src/stdlib.app.src b/lib/stdlib/src/stdlib.app.src
index 3e52c48e42..9d15f01683 100644
--- a/lib/stdlib/src/stdlib.app.src
+++ b/lib/stdlib/src/stdlib.app.src
@@ -1,20 +1,20 @@
%% This is an -*- erlang -*- file.
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1996-2010. 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%
%%
{application, stdlib,
@@ -23,6 +23,7 @@
{modules, [array,
base64,
beam_lib,
+ binary,
c,
calendar,
dets,