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author | Lars Thorsen <[email protected]> | 2018-04-25 15:09:14 +0200 |
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committer | Lars Thorsen <[email protected]> | 2018-04-27 12:05:30 +0200 |
commit | 6bcdad20c24457393c0d9eeb385d0ff5aa872cd0 (patch) | |
tree | 63162ddfa38d92eaff2193b73277aba18160308c /lib/ic/src/ic_erlbe.erl | |
parent | 87b06e4ab91729f7415578c8ac0aacec28720ad9 (diff) | |
download | otp-6bcdad20c24457393c0d9eeb385d0ff5aa872cd0.tar.gz otp-6bcdad20c24457393c0d9eeb385d0ff5aa872cd0.tar.bz2 otp-6bcdad20c24457393c0d9eeb385d0ff5aa872cd0.zip |
Move the corba applcations to separate repository
All corba applications are moved to a separate repository.
E.g. orber, ic, cosEvent, cosEventDomain, cosNotifications
cosTime, cosTransactions, cosProperty and cosFileTransfer.
Diffstat (limited to 'lib/ic/src/ic_erlbe.erl')
-rw-r--r-- | lib/ic/src/ic_erlbe.erl | 1142 |
1 files changed, 0 insertions, 1142 deletions
diff --git a/lib/ic/src/ic_erlbe.erl b/lib/ic/src/ic_erlbe.erl deleted file mode 100644 index d315a17e7c..0000000000 --- a/lib/ic/src/ic_erlbe.erl +++ /dev/null @@ -1,1142 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1998-2016. 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(ic_erlbe). - - --export([do_gen/3]). -%%------------------------------------------------------------ -%% -%% Internal stuff -%% -%%------------------------------------------------------------ - --export([unfold/1, mk_attr_func_names/2]). - - --import(ic_util, [mk_name/2, mk_var/1, mk_oe_name/2, to_atom/1, to_list/1]). --import(ic_forms, [get_id/1, get_id2/1, get_body/1, is_oneway/1]). --import(ic_codegen, [emit/2, emit/3, nl/1]). --import(ic_options, [get_opt/2]). - --import(lists, [foreach/2, foldr/3, map/2]). - - --include("icforms.hrl"). --include("ic.hrl"). - --include_lib("stdlib/include/erl_compile.hrl"). - - -%%------------------------------------------------------------ -%% -%% Generate the client side Erlang stubs. -%% -%% Each module is generated to a separate file. -%% -%% Export declarations for all interface functions must be -%% generated. Each function then needs to generate a function head and -%% a body. IDL parameters must be converted into Erlang parameters -%% (variables, capitalised) and a type signature list must be -%% generated (for later encode/decode). -%% -%%------------------------------------------------------------ -do_gen(G, File, Form) -> - GT = get_opt(G, be), - G2 = ic_file:filename_push(G, [], mk_oe_name(G, - ic_file:remove_ext(to_list(File))), - erlang), - Light = ic_options:get_opt(G, light_ifr), - R = if - GT == erl_corba, Light == false -> - case ic_genobj:is_stubfile_open(G2) of - true -> - emit(ic_genobj:stubfiled(G2), "-include_lib(\"~s/include/~s\").\n\n", - [?ORBNAME, ?IFRTYPESHRL]); - false -> ok - end, - gen_head(G2, [], Form), - ic_codegen:export(ic_genobj:stubfiled(G2), - [{ictk:register_name(G2), 0}, - {ictk:unregister_name(G2), 0}, - {oe_get_module,5}, - {oe_dependency,0}]), - R0= gen(G2, [], Form), - ictk:reg_gen(G2, [], Form), - ictk:unreg_gen(G2, [], Form), % "new" unreg_gen/3 - genDependency(G2), % creates code for dependency list - R0; - GT == erl_corba, Light == true -> - case ic_genobj:is_stubfile_open(G2) of - true -> - emit(ic_genobj:stubfiled(G2), "-include_lib(\"~s/include/~s\").\n\n", - [?ORBNAME, ?IFRTYPESHRL]); - false -> ok - end, - gen_head(G2, [], Form), - ic_codegen:export(ic_genobj:stubfiled(G2), - [{ictk:register_name(G2), 0}, - {ictk:register_name(G2), 1}, - {ictk:unregister_name(G2), 0}, - {ictk:unregister_name(G2), 1}]), - R0= gen(G2, [], Form), - ictk:reg_gen(G2, [], Form), - ictk:unreg_gen(G2, [], Form), % "new" unreg_gen/3 - R0; - true -> - gen_head(G2, [], Form), - gen(G2, [], Form) - end, - ic_file:filename_pop(G2, erlang), - R. - - -gen(G, N, [X|Xs]) when is_record(X, preproc) -> - NewG = ic:handle_preproc(G, N, X#preproc.cat, X), - gen(NewG, N, Xs); - -gen(G, N, [X|Xs]) when is_record(X, module) -> - CD = ic_code:codeDirective(G,X), - G2 = ic_file:filename_push(G, N, X, CD), - N2 = [get_id2(X) | N], - gen_head(G2, N2, X), - gen(G2, N2, get_body(X)), - G3 = ic_file:filename_pop(G2, CD), - gen(G3, N, Xs); - -gen(G, N, [X|Xs]) when is_record(X, interface) -> - G2 = ic_file:filename_push(G, N, X, erlang), - N2 = [get_id2(X) | N], - gen_head(G2, N2, X), - gen(G2, N2, get_body(X)), - foreach(fun({_Name, Body}) -> gen(G2, N2, Body) end, - X#interface.inherit_body), - gen_serv(G2, N, X), - G3 = ic_file:filename_pop(G2, erlang), - gen(G3, N, Xs); - -gen(G, N, [X|Xs]) when is_record(X, const) -> -% N2 = [get_id2(X) | N], - emit_constant_func(G, X#const.id, X#const.val), - gen(G, N, Xs); %% N2 or N? - -gen(G, N, [X|Xs]) when is_record(X, op) -> - {Name, ArgNames, TypeList, OutArgs} = extract_info(G, N, X), - emit_stub_func(G, N, X, Name, ArgNames, TypeList, OutArgs, - is_oneway(X), get_opt(G, be)), - gen(G, N, Xs); - -gen(G, N, [X|Xs]) when is_record(X, attr) -> - emit_attr(G, N, X, fun emit_stub_func/9), - gen(G, N, Xs); - -gen(G, N, [X|Xs]) when is_record(X, except) -> - icstruct:except_gen(G, N, X, erlang), - gen(G, N, Xs); - -gen(G, N, [X|Xs]) -> - case may_contain_structs(X) of - true -> icstruct:struct_gen(G, N, X, erlang); - false -> ok - end, - gen(G, N, Xs); - -gen(_G, _N, []) -> ok. - - -may_contain_structs(X) when is_record(X, typedef) -> true; -may_contain_structs(X) when is_record(X, struct) -> true; -may_contain_structs(X) when is_record(X, union) -> true; -may_contain_structs(_X) -> false. - - - -%%-------------------------------------------------------------------- -%% -%% Generate the server side (handle_call and handle_cast) -%% - -gen_serv(G, N, X) -> - case ic_genobj:is_stubfile_open(G) of - true -> - GT = get_opt(G, be), - gen_oe_is_a(G, N, X, GT), - N2 = [get_id2(X) | N], - gen_oe_tc(G, N2, X, GT), - - emit_serv_std(GT, G, N, X), - - gen_calls(G, N2, get_body(X)), - lists:foreach(fun({_Name, Body}) -> - gen_calls(G, N2, Body) end, - X#interface.inherit_body), - gen_end_of_call(GT, G), - - gen_casts(G, N2, get_body(X)), - lists:foreach(fun({_Name, Body}) -> - gen_casts(G, N2, Body) end, - X#interface.inherit_body), - gen_end_of_cast(GT, G), - emit_skel_footer(GT, G, N, X); % Note N instead of N2 - false -> - ok - end. - -gen_oe_is_a(G, N, X, erl_corba) when is_record(X, interface) -> - Fd = ic_genobj:stubfiled(G), - ic_codegen:mcomment(Fd, ["Inherited Interfaces"]), - emit(Fd, "oe_is_a(~p) -> true;\n", [ictk:get_IR_ID(G, N, X)]), - lists:foreach(fun(ScopedName) -> - emit(Fd, "oe_is_a(~p) -> true;\n", - [ic_pragma:scope2id(G, ScopedName)]) - end, X#interface.inherit), - emit(Fd, "oe_is_a(_) -> false.\n"), - nl(Fd), - ok; -gen_oe_is_a(_G, _N, _X, _BE) -> ok. - - -%% Generates the oe_tc function -gen_oe_tc(G, N, X, erl_corba) -> - Fd = ic_genobj:stubfiled(G), - ic_codegen:mcomment(Fd, ["Interface TypeCode"]), - LocalInterface = gen_oe_tc2(G, N, get_body(X), Fd, []), - CompleteInterface = - lists:foldl(fun({Name, Body}, FunAcc) -> - AName = ic_util:to_atom(ic_util:to_undersc(Name)), - gen_oe_tc3(G, AName, Body, Fd, FunAcc) - end, LocalInterface, X#interface.inherit_body), - emit(Fd, "oe_tc(_) -> undefined.\n"), - nl(Fd), - emit(Fd, "oe_get_interface() -> \n\t["), - emit_oe_get_interface(Fd, CompleteInterface), - nl(Fd), - ok; -gen_oe_tc(_, _, _, _) -> - ok. - -emit_oe_get_interface(Fd, []) -> - emit(Fd, "].\n"); -emit_oe_get_interface(Fd, [Item]) -> - emit(Fd, "~s].\n", [lists:flatten(Item)]); -emit_oe_get_interface(Fd, [H|T]) -> - emit(Fd, "~s,\n\t", [lists:flatten(H)]), - emit_oe_get_interface(Fd, T). - -gen_oe_tc2(_,_,[],_, Acc) -> - Acc; -gen_oe_tc2(G, N, [X|Rest], Fd, Acc) when is_record(X, op) -> - R = ic_forms:get_tk(X), - IN = lists:map(fun(P) -> ic_forms:get_tk(P) end, - ic:filter_params([in, inout], X#op.params)), - OUT = lists:map(fun(P) -> ic_forms:get_tk(P) end, - ic:filter_params([out, inout], X#op.params)), - Function = get_id2(X), - FunctionAtom = ic_util:to_atom(Function), - emit(Fd, "oe_tc(~p) -> \n\t~p;\n",[FunctionAtom, {R, IN, OUT}]), - GI = io_lib:format("{~p, oe_tc(~p)}",[Function, FunctionAtom]), - gen_oe_tc2(G, N, Rest, Fd, [GI|Acc]); - -gen_oe_tc2(G, N, [X|Rest], Fd, Acc) when is_record(X, attr) -> - {GetT, SetT} = mk_attr_func_types([], X), - NewAcc = - lists:foldl(fun(Id, FunAcc) -> - {Get, Set} = mk_attr_func_names([], get_id(Id)), - GetAttrAtom = ic_util:to_atom(Get), - emit(Fd, "oe_tc(~p) -> \n\t~p;\n", - [GetAttrAtom, GetT]), - case X#attr.readonly of - {readonly, _} -> - GI = io_lib:format("{~p, oe_tc(~p)}", - [Get, GetAttrAtom]), - [GI|FunAcc]; - _ -> - SetAttrAtom = ic_util:to_atom(Set), - - emit(Fd, "oe_tc(~p) -> \n\t~p;\n", - [SetAttrAtom, SetT]), - GetGI = io_lib:format("{~p, oe_tc(~p)}", - [Get, GetAttrAtom]), - SetGI = io_lib:format("{~p, oe_tc(~p)}", - [Set, SetAttrAtom]), - [GetGI, SetGI|FunAcc] - end - end, Acc, ic_forms:get_idlist(X)), - gen_oe_tc2(G, N, Rest, Fd, NewAcc); - -gen_oe_tc2(G,N,[_X|Rest], Fd, Acc) -> - gen_oe_tc2(G,N,Rest, Fd, Acc). - - -gen_oe_tc3(_,_,[],_, Acc) -> - Acc; -gen_oe_tc3(G, N, [X|Rest], Fd, Acc) when is_record(X, op) -> - Function = get_id2(X), - FunctionAtom = ic_util:to_atom(get_id2(X)), - GI = io_lib:format("{~p, ~p:oe_tc(~p)}",[Function, N, FunctionAtom]), - emit(Fd, "oe_tc(~p) -> ~p:oe_tc(~p);\n", - [FunctionAtom, N, FunctionAtom]), - gen_oe_tc3(G, N, Rest, Fd, [GI|Acc]); - -gen_oe_tc3(G, N, [X|Rest], Fd, Acc) when is_record(X, attr) -> - NewAcc = lists:foldl(fun(Id, FunAcc) -> - {Get, Set} = mk_attr_func_names([], get_id(Id)), - GetAttrAtom = ic_util:to_atom(Get), - emit(Fd, "oe_tc(~p) -> ~p:oe_tc(~p);\n", - [GetAttrAtom, N, GetAttrAtom]), - case X#attr.readonly of - {readonly, _} -> - [io_lib:format("{~p, ~p:oe_tc(~p)}", - [Get, N, GetAttrAtom])|FunAcc]; - _ -> - SetAttrAtom = ic_util:to_atom(Set), - emit(Fd, "oe_tc(~p) -> ~p:oe_tc(~p);\n", - [SetAttrAtom, N, SetAttrAtom]), - [io_lib:format("{~p, ~p:oe_tc(~p)}", - [Get, N, GetAttrAtom]), - io_lib:format("{~p, ~p:oe_tc(~p)}", - [Set, N, SetAttrAtom])|FunAcc] - end - end, Acc, ic_forms:get_idlist(X)), - gen_oe_tc3(G, N, Rest, Fd, NewAcc); - -gen_oe_tc3(G,N,[_X|Rest], Fd, Acc) -> - gen_oe_tc3(G,N,Rest, Fd, Acc). - -gen_calls(G, N, [X|Xs]) when is_record(X, op) -> - case is_oneway(X) of - false -> - {Name, ArgNames, TypeList, OutArgs} = extract_info(G, N, X), - emit_skel_func(G, N, X, Name, ArgNames, TypeList, OutArgs, false, - get_opt(G, be)), - gen_calls(G, N, Xs); - true -> - gen_calls(G, N, Xs) - end; - -gen_calls(G, N, [X|Xs]) when is_record(X, attr) -> - emit_attr(G, N, X, fun emit_skel_func/9), - gen_calls(G, N, Xs); - -gen_calls(G, N, [_X|Xs]) -> gen_calls(G, N, Xs); -gen_calls(_G, _N, []) -> ok. - -gen_casts(G, N, [X|Xs]) when is_record(X, op) -> - case is_oneway(X) of - true -> - {Name, ArgNames, TypeList, OutArgs} = extract_info(G, N, X), - emit_skel_func(G, N, X, Name, ArgNames, TypeList, OutArgs, true, - get_opt(G, be)), - gen_casts(G, N, Xs); - false -> - gen_casts(G, N, Xs) - end; - -gen_casts(G, N, [_X|Xs]) -> gen_casts(G, N, Xs); -gen_casts(_G, _N, []) -> ok. - -emit_attr(G, N, X, F) -> - XX = #id_of{type=X}, - BE = get_opt(G, be), - {GetType, SetType} = mk_attr_func_types(N, X), - lists:foreach(fun(Id) -> - X2 = XX#id_of{id=Id}, - {Get, Set} = mk_attr_func_names(N, get_id(Id)), - F(G, N, X2, Get, [], GetType, [], - is_oneway(X2), BE), - case X#attr.readonly of - {readonly, _} -> ok; - _ -> - F(G, N, X2, Set, [mk_name(G, "Value")], - SetType, [], - is_oneway(X2), BE) - end end, ic_forms:get_idlist(X)). - - -extract_info(G, _N, X) when is_record(X, op) -> - Name = get_id2(X), - InArgs = ic:filter_params([in,inout], X#op.params), - OutArgs = ic:filter_params([out,inout], X#op.params), - ArgNames = mk_erl_vars(G, InArgs), - TypeList = {ic_forms:get_tk(X), - map(fun(Y) -> ic_forms:get_tk(Y) end, InArgs), - map(fun(Y) -> ic_forms:get_tk(Y) end, OutArgs) - }, - {Name, ArgNames, TypeList, OutArgs}. - - - -%% This function generates the standard functions of an object -%% gen_server -emit_serv_std(erl_corba, G, N, X) -> - Fd = ic_genobj:stubfiled(G), - Impl = ic_genobj:impl(G), - TypeID = ictk:get_IR_ID(G, N, X), - - nl(Fd), nl(Fd), nl(Fd), - ic_codegen:mcomment(Fd, ["Object server implementation."]), - nl(Fd), nl(Fd), - ic_codegen:mcomment(Fd, ["Function for fetching the interface type ID."]), - nl(Fd), - emit(Fd, "typeID() ->\n"), - emit(Fd, " \"~s\".\n", [TypeID]), - nl(Fd), nl(Fd), - ic_codegen:mcomment(Fd, ["Object creation functions."]), - nl(Fd), - emit(Fd, "oe_create() ->\n"), - emit(Fd, " corba:create(?MODULE, \"~s\").\n", [TypeID]), - nl(Fd), - emit(Fd, "oe_create_link() ->\n"), - emit(Fd, " corba:create_link(?MODULE, \"~s\").\n", [TypeID]), - nl(Fd), - emit(Fd, "oe_create(Env) ->\n"), - emit(Fd, " corba:create(?MODULE, \"~s\", Env).\n", [TypeID]), - nl(Fd), - emit(Fd, "oe_create_link(Env) ->\n"), - emit(Fd, " corba:create_link(?MODULE, \"~s\", Env).\n", [TypeID]), - nl(Fd), - emit(Fd, "oe_create(Env, RegName) ->\n"), - emit(Fd, " corba:create(?MODULE, \"~s\", Env, RegName).\n", [TypeID]), - nl(Fd), - emit(Fd, "oe_create_link(Env, RegName) ->\n"), - emit(Fd, " corba:create_link(?MODULE, \"~s\", Env, RegName).\n", [TypeID]), - nl(Fd), - ic_codegen:mcomment(Fd, ["Init & terminate functions."]), - nl(Fd), - emit(Fd, "init(Env) ->\n"), - ic_codegen:comment(Fd, "Call to implementation init"), - emit(Fd, " corba:handle_init(~p, Env).\n", [to_atom(Impl)]), - nl(Fd), - emit(Fd, "terminate(Reason, State) ->\n"), - emit(Fd, " corba:handle_terminate(~p, Reason, State).\n", - [to_atom(Impl)]), - nl(Fd), nl(Fd), - Fd; -emit_serv_std(erl_genserv, G, N, X) -> - Fd = ic_genobj:stubfiled(G), - Impl = ic_genobj:impl(G), - TypeID = ictk:get_IR_ID(G, N, X), - - nl(Fd), nl(Fd), nl(Fd), - ic_codegen:mcomment(Fd, ["Server implementation."]), - nl(Fd), nl(Fd), - ic_codegen:mcomment(Fd, ["Function for fetching the interface type ID."]), - nl(Fd), - emit(Fd, "typeID() ->\n"), - emit(Fd, " \"~s\".\n", [TypeID]), - nl(Fd), nl(Fd), - ic_codegen:mcomment(Fd, ["Server creation functions."]), - nl(Fd), - emit(Fd, "oe_create() ->\n"), - emit(Fd, " start([], []).\n", []), - nl(Fd), - emit(Fd, "oe_create_link() ->\n"), - emit(Fd, " start_link([], []).\n", []), - nl(Fd), - emit(Fd, "oe_create(Env) ->\n"), - emit(Fd, " start(Env, []).\n", []), - nl(Fd), - emit(Fd, "oe_create_link(Env) ->\n"), - emit(Fd, " start_link(Env, []).\n", []), - nl(Fd), - emit(Fd, "oe_create(Env, RegName) ->\n"), - emit(Fd, " start(RegName, Env, []).\n", []), - nl(Fd), - emit(Fd, "oe_create_link(Env, RegName) ->\n"), - emit(Fd, " start_link(RegName, Env, []).\n", []), - nl(Fd), - ic_codegen:mcomment(Fd, ["Start functions."]), - nl(Fd), - emit(Fd, "start(Env, Opt) ->\n"), - emit(Fd, " gen_server:start(?MODULE, Env, Opt).\n"), - nl(Fd), - emit(Fd, "start_link(Env, Opt) ->\n"), - emit(Fd, " gen_server:start_link(?MODULE, Env, Opt).\n"), - nl(Fd), - emit(Fd, "start(RegName, Env, Opt) ->\n"), - emit(Fd, " gen_server:start(RegName, ?MODULE, Env, Opt).\n"), - nl(Fd), - emit(Fd, "start_link(RegName, Env, Opt) ->\n"), - emit(Fd, " gen_server:start_link(RegName, ?MODULE, Env, Opt).\n"), - nl(Fd), - ic_codegen:comment(Fd, "Standard gen_server termination"), - emit(Fd, "stop(OE_THIS) ->\n"), - emit(Fd, " gen_server:cast(OE_THIS,stop).\n"), - nl(Fd), - ic_codegen:comment(Fd, "Call to implementation init"), - emit(Fd, "init(Env) ->\n"), - emit(Fd, " ~p:~p(Env).\n", [to_atom(Impl), init]), - nl(Fd), - emit(Fd, "terminate(Reason, State) ->\n"), - emit(Fd, " ~p:~p(Reason, State).\n", - [to_atom(Impl), terminate]), - nl(Fd), nl(Fd), - Fd. - -gen_end_of_call(erl_corba, G) -> - Fd = ic_genobj:stubfiled(G), - nl(Fd), nl(Fd), - ic_codegen:mcomment_light(Fd, ["Standard gen_server call handle"]), - emit(Fd, "handle_call(stop, _, State) ->\n"), - emit(Fd, " {stop, normal, ok, State}"), - case get_opt(G, serv_last_call) of - exception -> - emit(Fd, ";\n"), - nl(Fd), - emit(Fd, "handle_call(_, _, State) ->\n"), - emit(Fd, " {reply, catch corba:raise(#'BAD_OPERATION'{minor=1163001857, completion_status='COMPLETED_NO'}), State}.\n"); - exit -> - emit(Fd, ".\n"), - nl(Fd), - nl(Fd) - end, - ok; -gen_end_of_call(erl_genserv, G) -> - Fd = ic_genobj:stubfiled(G), - nl(Fd), nl(Fd), - ic_codegen:mcomment_light(Fd, ["Standard gen_server call handle"]), - emit(Fd, "handle_call(stop, _, State) ->\n"), - emit(Fd, " {stop, normal, ok, State}"), - emit(Fd, ".\n"), - nl(Fd), nl(Fd), - ok. - -gen_end_of_cast(erl_corba, G) -> - Fd = ic_genobj:stubfiled(G), - nl(Fd), nl(Fd), - ic_codegen:mcomment_light(Fd, ["Standard gen_server cast handle"]), - emit(Fd, "handle_cast(stop, State) ->\n"), - emit(Fd, " {stop, normal, State}"), - case get_opt(G, serv_last_call) of - exception -> - emit(Fd, ";\n"), - nl(Fd), - emit(Fd, "handle_cast(_, State) ->\n"), - emit(Fd, " {noreply, State}.\n"); - exit -> - emit(Fd, ".\n"), - nl(Fd), nl(Fd) - end, - ok; -gen_end_of_cast(erl_genserv, G) -> - Fd = ic_genobj:stubfiled(G), - nl(Fd), nl(Fd), - ic_codegen:mcomment_light(Fd, ["Standard gen_server cast handle"]), - emit(Fd, "handle_cast(stop, State) ->\n"), - emit(Fd, " {stop, normal, State}"), - emit(Fd, ".\n"), - nl(Fd), nl(Fd), - ok. - -emit_skel_footer(erl_corba, G, N, X) -> - Fd = ic_genobj:stubfiled(G), - nl(Fd), nl(Fd), - ic_codegen:mcomment_light(Fd, ["Standard gen_server handles"]), - case use_impl_handle_info(G, N, X) of - true -> - emit(Fd, "handle_info(Info, State) ->\n"), - emit(Fd, " corba:handle_info(~p, Info, State).\n\n", - [list_to_atom(ic_genobj:impl(G))]); - false -> - emit(Fd, "handle_info(_, State) ->\n"), - emit(Fd, " {noreply, State}.\n\n") - end, - nl(Fd), - case get_opt(G, no_codechange) of - false -> - emit(Fd, "code_change(OldVsn, State, Extra) ->\n"), - emit(Fd, " corba:handle_code_change(~p, OldVsn, State, Extra).\n\n", - [list_to_atom(ic_genobj:impl(G))]); - true -> - emit(Fd, "code_change(_, State, _) ->\n"), - emit(Fd, " {ok, State}.\n\n") - end, - ok; -emit_skel_footer(erl_genserv, G, N, X) -> - Fd = ic_genobj:stubfiled(G), - nl(Fd), nl(Fd), - ic_codegen:mcomment_light(Fd, ["Standard gen_server handles"]), - case use_impl_handle_info(G, N, X) of - true -> - emit(Fd, "handle_info(Info, State) ->\n"), - emit(Fd, " ~p:handle_info(Info, State).\n\n", - [list_to_atom(ic_genobj:impl(G))]); - false -> - emit(Fd, "handle_info(_, State) ->\n"), - emit(Fd, " {noreply, State}.\n\n") - end, - nl(Fd), nl(Fd), - case get_opt(G, no_codechange) of - false -> - emit(Fd, "code_change(OldVsn, State, Extra) ->\n"), - emit(Fd, " ~p:code_change(OldVsn, State, Extra).\n\n", - [list_to_atom(ic_genobj:impl(G))]); - true -> - emit(Fd, "code_change(_, State, _) ->\n"), - emit(Fd, " {ok, State}.\n\n") - end, - ok. - - -use_impl_handle_info(G, N, X) -> - FullName = ic_util:to_colon([get_id2(X) | N]), - case {get_opt(G, {handle_info, true}), get_opt(G, {handle_info, FullName})} of - {_, force_false} -> false; - {false, false} -> false; - _ -> true - end. - -use_timeout(G, N, _X) -> - FullName = ic_util:to_colon(N), - case {get_opt(G, {timeout, true}), get_opt(G, {timeout, FullName})} of - {_, force_false} -> false; - {false, false} -> false; - _ -> true - end. - -use_precond(G, N, X) -> - FullName = ic_util:to_colon([get_id2(X) | N]), - case get_opt(G, {precond, FullName}) of - false -> - InterfaceName = ic_util:to_colon(N), - case get_opt(G, {precond, InterfaceName}) of - false -> - case get_opt(G, precond) of - false -> false; - V2 -> V2 - end; - V2 -> V2 - end; - V1 -> V1 - end. - -use_postcond(G, N, X) -> - FullName = ic_util:to_colon([get_id2(X) | N]), - case get_opt(G, {postcond, FullName}) of - false -> - InterfaceName = ic_util:to_colon(N), - case get_opt(G, {postcond, InterfaceName}) of - false -> - case get_opt(G, postcond) of - false -> false; - V3 -> V3 - end; - V2 -> V2 - end; - V1 -> V1 - end. - - -%%------------------------------------------------------------ -%% -%% Export stuff -%% -%% Gathering of all names that should be exported from a stub -%% file. -%% - - -gen_head_special(G, N, X) when is_record(X, interface) -> - Fd = ic_genobj:stubfiled(G), - - foreach(fun({Name, Body}) -> - ic_codegen:comment(Fd, "Exports from ~p", - [ic_util:to_colon(Name)]), - ic_codegen:export(Fd, exp_top(G, N, Body, [], get_opt(G, be))), - nl(Fd) - end, X#interface.inherit_body), - - ic_codegen:comment(Fd, "Type identification function"), - ic_codegen:export(Fd, [{typeID, 0}]), - nl(Fd), - ic_codegen:comment(Fd, "Used to start server"), - ic_codegen:export(Fd, [{oe_create, 0}, {oe_create_link, 0}, {oe_create, 1}, {oe_create_link, 1}, - {oe_create, 2}, {oe_create_link, 2}]), - nl(Fd), - case get_opt(G, be) of - erl_corba -> - ic_codegen:comment(Fd, "TypeCode Functions and inheritance"), - ic_codegen:export(Fd, [{oe_tc, 1}, {oe_is_a, 1}, {oe_get_interface, 0}]); - _ -> - ic_codegen:export(Fd, [{start, 2}, {start_link, 3}]) - end, - nl(Fd), - ic_codegen:comment(Fd, "gen server export stuff"), - emit(Fd, "-behaviour(gen_server).\n"), - - case get_opt(G, be) of - erl_genserv -> %% stop/1 is only for erl_genserv backend - ic_codegen:export(Fd, [{stop, 1}, {init, 1}, {terminate, 2}, {handle_call, 3}, - {handle_cast, 2}, {handle_info, 2}, {code_change, 3}]); - _ -> - ic_codegen:export(Fd, [{init, 1}, {terminate, 2}, {handle_call, 3}, - {handle_cast, 2}, {handle_info, 2}, {code_change, 3}]) - end, - - case get_opt(G, be) of - erl_corba -> - nl(Fd), - emit(Fd, "-include_lib(\"~s/include/~s\").\n", [?ORBNAME, ?CORBAHRL]); - _ -> - ok - end, - nl(Fd), nl(Fd), - ic_codegen:mcomment(Fd, ["Object interface functions."]), - nl(Fd), nl(Fd), nl(Fd), - Fd; -gen_head_special(_G, _N, _X) -> ok. - - - -%% Shall generate all export declarations -gen_head(G, N, X) -> - case ic_genobj:is_stubfile_open(G) of - true -> - F = ic_genobj:stubfiled(G), - ic_codegen:comment(F, "Interface functions"), - ic_codegen:export(F, exp_top(G, N, X, [], get_opt(G, be))), - nl(F), - gen_head_special(G, N, X); - false -> ok - end. - -exp_top(_G, _N, X, Acc, _) when element(1, X) == preproc -> - Acc; -exp_top(G, N, L, Acc, BE) when is_list(L) -> - exp_list(G, N, L, Acc, BE); -exp_top(G, N, M, Acc, BE) when is_record(M, module) -> - exp_list(G, N, get_body(M), Acc, BE); -exp_top(G, N, I, Acc, BE) when is_record(I, interface) -> - exp_list(G, N, get_body(I), Acc, BE); -exp_top(G, N, X, Acc, BE) -> - exp3(G, N, X, Acc, BE). - -exp3(_G, _N, C, Acc, _BE) when is_record(C, const) -> - [{get_id(C#const.id), 0} | Acc]; -exp3(_G, _N, Op, Acc, erl_corba) when is_record(Op, op) -> - FuncName = get_id(Op#op.id), - Arity = length(ic:filter_params([in, inout], Op#op.params)) + 1, - [{FuncName, Arity}, {FuncName, Arity+1} | Acc]; -exp3(G, N, Op, Acc, _BE) when is_record(Op, op) -> - FuncName = get_id(Op#op.id), - Arity = - case use_timeout(G,N,Op) of - true -> - %% NO TimeOut on ONEWAYS here !!!! - case is_oneway(Op) of - true -> - length(ic:filter_params([in, inout], Op#op.params)) + 1; - false -> - length(ic:filter_params([in, inout], Op#op.params)) + 2 - end; - false -> - length(ic:filter_params([in, inout], Op#op.params)) + 1 - end, - [{FuncName, Arity} | Acc]; - -exp3(_G, _N, A, Acc, erl_corba) when is_record(A, attr) -> - lists:foldr(fun(Id, Acc2) -> - {Get, Set} = mk_attr_func_names([], get_id(Id)), - case A#attr.readonly of - {readonly, _} -> [{Get, 1}, {Get, 2} | Acc2]; - _ -> [{Get, 1}, {Get, 2}, - {Set, 2}, {Set, 3} | Acc2] - end end, Acc, ic_forms:get_idlist(A)); -exp3(_G, _N, A, Acc, _BE) when is_record(A, attr) -> - lists:foldr(fun(Id, Acc2) -> - {Get, Set} = mk_attr_func_names([], get_id(Id)), - case A#attr.readonly of - {readonly, _} -> [{Get, 1} | Acc2]; - _ -> [{Get, 1}, {Set, 2} | Acc2] - end end, Acc, ic_forms:get_idlist(A)); - -exp3(_G, _N, _X, Acc, _BE) -> Acc. - -exp_list(G, N, L, OrigAcc, BE) -> - lists:foldr(fun(X, Acc) -> exp3(G, N, X, Acc, BE) end, OrigAcc, L). - - - - -%%------------------------------------------------------------ -%% -%% Emit stuff -%% -%% Low level generation primitives -%% - -emit_stub_func(G, N, X, Name, ArgNames, _TypeList, OutArgs, Oneway, Backend) -> - case ic_genobj:is_stubfile_open(G) of - false -> - ok; - true -> - Fd = ic_genobj:stubfiled(G), - StubName = list_to_atom(Name), - UsingTimeout = use_timeout(G, N, X), - Timeout = case UsingTimeout of - true -> - mk_name(G, "Timeout"); - false -> - "infinity" - end, - Options = mk_name(G, "Options"), - This = mk_name(G, "THIS"), - CallOrCast = - case is_oneway(X) of - true -> ?CAST; - _ -> ?CALL - end, - emit_op_comment(G, Fd, X, StubName, ArgNames, OutArgs), - case Backend of - erl_corba -> - emit(Fd, "~p(~s) ->\n", - [StubName, mk_list([This | ArgNames])]), - emit(Fd, " ~s:~s(~s, ~p, [~s], ?MODULE).\n\n", - [?CORBAMOD, CallOrCast, This, StubName, mk_list(ArgNames)]), - emit(Fd, "~p(~s) ->\n", - [StubName, mk_list([This, Options| ArgNames])]), - emit(Fd, " ~s:~s(~s, ~p, [~s], ?MODULE, ~s).\n\n", - [?CORBAMOD, CallOrCast, This, StubName, mk_list(ArgNames), - Options]); - _ -> - FunName = case ic_options:get_opt(G, scoped_op_calls) of - true -> - list_to_atom(ic_util:to_undersc([Name | N])); - false -> - StubName - end, - %% NO TimeOut on ONEWAYS here !!!! - case Oneway of - true -> - emit(Fd, "~p(~s) ->\n", - [StubName, mk_list([This | ArgNames])]); - false -> - case UsingTimeout of - true -> - emit(Fd, "~p(~s) ->\n", - [StubName, mk_list([This, Timeout| ArgNames])]); - false -> - emit(Fd, "~p(~s) ->\n", - [StubName, mk_list([This | ArgNames])]) - end - end, - - %% NO TimeOut on ONEWAYS here !!!! - if - length(ArgNames) == 0 -> - case is_oneway(X) of - true -> - emit(Fd, " ~s:~s(~s, ~p).\n\n", - [?GENSERVMOD, CallOrCast, This, FunName]); - false -> - emit(Fd, " ~s:~s(~s, ~p, ~s).\n\n", - [?GENSERVMOD, CallOrCast, This, FunName, Timeout]) - end; - true -> - case is_oneway(X) of - true -> - emit(Fd, " ~s:~s(~s, {~p, ~s}).\n\n", - [?GENSERVMOD, CallOrCast, This, FunName, - mk_list(ArgNames)]); - false -> - emit(Fd, " ~s:~s(~s, {~p, ~s}, ~s).\n\n", - [?GENSERVMOD, CallOrCast, This, FunName, - mk_list(ArgNames), Timeout]) - end - end - end - end. - -emit_skel_func(G, N, X, OpName, ArgNames, TypeList, OutArgs, Oneway, Backend) -> - case ic_genobj:is_stubfile_open(G) of - false -> - ok; - true -> - emit_skel_func_helper(G, N, X, OpName, ArgNames, TypeList, OutArgs, - Oneway, Backend) - end. - -emit_skel_func_helper(G, N, X, OpName, ArgNames, _TypeList, OutArgs, Oneway, - erl_corba) -> - Fd = ic_genobj:stubfiled(G), - Name = list_to_atom(OpName), - ImplF = Name, - ImplM = list_to_atom(ic_genobj:impl(G)), - ThisStr = mk_name(G, "THIS"), - FromStr = mk_name(G, "From"), - State = mk_name(G, "State"), - Context = mk_name(G, "Context"), - - {UseFrom, From} = - case Oneway of - false -> - case use_from(G, N, OpName) of - true -> - {FromStr, FromStr}; - false -> - {"false", "_"} - end; - true -> - {"false", "_"} - end, - {UseThis, This} = - case use_this(G, N, OpName) of - true -> - {ThisStr, ThisStr}; - false -> - {"false", "_"} - end, - %% Create argument list string - CallArgs = mk_list(ArgNames), - emit_op_comment(G, Fd, X, Name, ArgNames, OutArgs), - - %% Check if pre and post conditions are specified for this operation - Precond = use_precond(G, N, X), - Postcond = use_postcond(G, N, X), - - case Oneway of - true -> - emit(Fd, "handle_cast({~s, ~s, ~p, [~s]}, ~s) ->\n", - [This, Context, Name, CallArgs, State]), - case {Precond, Postcond} of - {false, false} -> - emit(Fd, " corba:handle_cast(~p, ~p, [~s], ~s, ~s, ~s);\n\n", - [ImplM, ImplF, CallArgs, State, Context, UseThis]); - _ -> - emit(Fd, " corba:handle_cast(~p, ~p, [~s], ~s, ~s, ~s, ~p, ~p, ?MODULE);\n\n", - [ImplM, ImplF, CallArgs, State, Context, UseThis, - Precond, Precond]) - end; - false -> - emit(Fd, "handle_call({~s, ~s, ~p, [~s]}, ~s, ~s) ->\n", - [This, Context, Name, CallArgs, From, State]), - case {Precond, Postcond} of - {false, false} -> - emit(Fd, " corba:handle_call(~p, ~p, [~s], ~s, ~s, ~s, ~s);\n\n", - [ImplM, ImplF, CallArgs, State, Context, UseThis, UseFrom]); - _-> - emit(Fd, " corba:handle_call(~p, ~p, [~s], ~s, ~s, ~s, ~s, ~p, ~p, ?MODULE);\n\n", - [ImplM, ImplF, CallArgs, State, Context, UseThis, UseFrom, - Precond, Postcond]) - end - end; -emit_skel_func_helper(G, N, X, OpName, ArgNames, _TypeList, OutArgs, Oneway, - _Backend) -> - Fd = ic_genobj:stubfiled(G), - Name = list_to_atom(OpName), - ImplF = Name, - ImplM = list_to_atom(ic_genobj:impl(G)), - FromStr = mk_name(G, "From"), - State = mk_name(G, "State"), - - %% Create argument list - CallArgs1 = [State | ArgNames], - {CallArgs2, From} = - case is_oneway(X) of - false -> - case use_from(G, N, OpName) of - true -> - {[FromStr | CallArgs1], FromStr}; - false -> - {CallArgs1, "_"} - end; - true -> - {CallArgs1, "_"} - end, - %% Create argument list string - CallArgs = mk_list(CallArgs2), - emit_op_comment(G, Fd, X, Name, ArgNames, OutArgs), - FunName = case ic_options:get_opt(G, scoped_op_calls) of - true -> - list_to_atom(ic_util:to_undersc([OpName | N])); - false -> - list_to_atom(OpName) - end, - case Oneway of - true -> - if - length(ArgNames) == 0 -> - emit(Fd, "handle_cast(~p, ~s) ->\n", [FunName, State]); - true -> - emit(Fd, "handle_cast({~p, ~s}, ~s) ->\n", - [FunName, mk_list(ArgNames), State]) - end, - emit(Fd, " ~p:~p(~s);\n\n", [ImplM, ImplF, CallArgs]); - false -> - if - length(ArgNames) == 0 -> - emit(Fd, "handle_call(~p, ~s, ~s) ->\n", - [FunName, From, State]); - true -> - emit(Fd, "handle_call({~p, ~s}, ~s, ~s) ->\n", - [FunName, mk_list(ArgNames), From, State]) - end, - emit(Fd, " ~p:~p(~s);\n\n", [ImplM, ImplF, CallArgs]) - end. - -use_this(G, N, OpName) -> - FullOp = ic_util:to_colon([OpName|N]), - FullIntf = ic_util:to_colon(N), - case {get_opt(G, {this, FullIntf}), get_opt(G, {this, FullOp}), - get_opt(G, {this, true})} of - {_, force_false, _} -> false; - {force_false, false, _} -> false; - {false, false, false} -> false; - _ -> true - end. - -use_from(G, N, OpName) -> - FullOp = ic_util:to_colon([OpName|N]), - FullIntf = ic_util:to_colon(N), - case {get_opt(G, {from, FullIntf}), get_opt(G, {from, FullOp}), - get_opt(G, {from, true})} of - {_, force_false, _} -> false; - {force_false, false, _} -> false; - {false, false, false} -> false; - _ -> true - end. - - -emit_constant_func(G, Id, Val) -> - case ic_genobj:is_stubfile_open(G) of - false -> ok; - true -> - Fd = ic_genobj:stubfiled(G), - N = list_to_atom(get_id(Id)), - emit_const_comment(G, Fd, Id, N), - emit(Fd, "~p() -> ~p.\n\n", [N, Val]) - end. - - - -emit_const_comment(_G, F, _X, Name) -> - ic_codegen:mcomment_light(F, - [io_lib:format("Constant: ~p", [Name])]). - - -emit_op_comment(G, F, X, Name, InP, OutP) -> - ic_codegen:mcomment_light(F, - [io_lib:format("~s: ~p", [get_title(X), Name]), - "", - get_returns(G, X, InP, OutP) | - get_raises(X)]). - -get_title(X) when is_record(X, attr) -> "Attribute Operation"; -get_title(_X) -> "Operation". - -get_raises(X) when is_record(X, op) -> - if X#op.raises == [] -> []; - true -> - [" Raises: " ++ - mk_list(lists:map(fun(E) -> ic_util:to_colon(E) end, - X#op.raises))] - end; -get_raises(_X) -> []. - -get_returns(_G, _X, _InP, []) -> - " Returns: RetVal"; -get_returns(G, _X, _InP, OutP) -> - " Returns: "++mk_list(["RetVal" | mk_erl_vars(G, OutP)]). - - - - -%%------------------------------------------------------------ -%% -%% Utilities -%% -%% Convenient little go-get functions -%% -%%------------------------------------------------------------ - -%% The automaticly generated get and set operation names for an -%% attribute. -mk_attr_func_names(_Scope, Name) -> - {"_get_" ++ Name, "_set_" ++ Name}. -%% {scoped_name(Scope, "_get_"++Name), scoped_name(Scope, "_set_"++Name)}. - -%% Returns TK of the Get and Set attribute functions. -mk_attr_func_types(_N, X) -> - TK = ic_forms:get_tk(X), - {{TK, [], []}, {tk_void, [TK], []}}. - - - -%%------------------------------------------------------------ -%% -%% Generation utilities and common stuff -%% -%% Convenient stuff for generation -%% -%%------------------------------------------------------------ - - -%% Input is a list of parameters (in parse form) and output is a list -%% of capitalised variable names. mk_var is in icgen -mk_erl_vars(_G, Params) -> - map(fun(P) -> mk_var(get_id(P#param.id)) end, Params). - - -%% mk_list produces a nice comma separated string of variable names -mk_list([]) -> []; -mk_list([Arg | Args]) -> - Arg ++ mk_list2(Args). -mk_list2([Arg | Args]) -> - ", " ++ Arg ++ mk_list2(Args); -mk_list2([]) -> []. - - -%%------------------------------------------------------------ -%% -%% Parser utilities -%% -%% Called from the yecc parser. Expands the identifier list of an -%% attribute so that the attribute generator never has to handle -%% lists. -%% -%%------------------------------------------------------------ - - -%% Unfold identifier lists or nested lists. Note that many records -%% contain an entry named id that is a list before unfold and a single -%% id afterwards. -unfold(L) when is_list(L) -> - lists:flatten(map(fun(X) -> unfold2(X) end, L)); -unfold(X) -> unfold2(X). - -unfold2(A) when is_record(A, attr) -> - map(fun(Id) -> A#attr{id=Id} end, A#attr.id); -unfold2(M) when is_record(M, member) -> - map(fun(Id) -> M#member{id=Id} end, M#member.id); -unfold2(M) when is_record(M, case_dcl) -> - map(fun(Id) -> M#case_dcl{label=Id} end, M#case_dcl.label); -unfold2(T) when is_record(T, typedef) -> - map(fun(Id) -> T#typedef{id=Id} end, T#typedef.id). - - - - -%% Code produce for dependency function -genDependency(G) -> - Fd = ic_genobj:stubfiled(G), - nl(Fd),nl(Fd), - ic_codegen:comment(Fd, "Idl file dependency list function"), - emit(Fd, "oe_dependency() ->\n\n", []), - emit(Fd, " ~p.\n\n", [ic_pragma:get_dependencies(G)]). |