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-rw-r--r--lib/orber/src/orber_tc.erl284
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diff --git a/lib/orber/src/orber_tc.erl b/lib/orber/src/orber_tc.erl
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-%%--------------------------------------------------------------------
-%%
-%% %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%
-%%
-%%
-%%-----------------------------------------------------------------
-%% File: orber_tc.erl
-%% Description:
-%% This file contains utility functions to create TypeCodes
-%%
-%%-----------------------------------------------------------------
--module(orber_tc).
-
--include_lib("orber/include/ifr_types.hrl").
--include_lib("orber/include/corba.hrl").
-
-%%-----------------------------------------------------------------
-%% External exports
-%%-----------------------------------------------------------------
--export([null/0, void/0, short/0, unsigned_short/0,
- long/0, longdouble/0, unsigned_long/0, long_long/0,
- unsigned_long_long/0, float/0, double/0,
- boolean/0, char/0, wchar/0, octet/0, any/0,
- typecode/0, principal/0,
- object_reference/2, struct/3,
- union/5, enum/3,
- string/1, wstring/1, sequence/2, array/2, alias/3,
- exception/3, fixed/2, value/5, value_box/3, native/2, abstract_interface/2,
- get_tc/1, check_tc/1]).
-
-%%-----------------------------------------------------------------
-%% Internal exports
-%%-----------------------------------------------------------------
--export([]).
-
-%%-----------------------------------------------------------------
-%% External interface functions
-%%-----------------------------------------------------------------
-
-%%-----------------------------------------------------------------
-%% Macros
-%%-----------------------------------------------------------------
--define(DEBUG_LEVEL, 5).
-
-%%-----------------------------------------------------------------
-%% A number of function which can be used to create TypeCodes
-null() ->
- tk_null.
-void() ->
- tk_void.
-short() ->
- tk_short.
-unsigned_short() ->
- tk_ushort.
-long() ->
- tk_long.
-unsigned_long() ->
- tk_ulong.
-long_long() ->
- tk_longlong.
-unsigned_long_long() ->
- tk_ulonglong.
-float() ->
- tk_float.
-double() ->
- tk_double.
-longdouble() ->
- tk_longdouble.
-
-boolean() ->
- tk_boolean.
-char() ->
- tk_char.
-wchar() ->
- tk_wchar.
-octet() ->
- tk_octet.
-any() ->
- tk_any.
-typecode() ->
- tk_TypeCode.
-principal() ->
- tk_Principal.
-
-object_reference(Id, Name) ->
- {tk_objref, Id, Name}.
-
-struct(Id, Name, ElementList) ->
- {tk_struct, Id, Name, ElementList}.
-
-union(Id, Name, DiscrTC, Default, ElementList) ->
- {tk_union, Id, Name, DiscrTC, Default, ElementList}.
-
-enum(Id, Name, ElementList) ->
- {tk_enum, Id, Name, ElementList}.
-
-string(Length) ->
- {tk_string, Length}.
-
-wstring(Length) ->
- {tk_wstring, Length}.
-
-sequence(ElemTC, Length) ->
- {tk_sequence, ElemTC, Length}.
-
-array(ElemTC, Length) ->
- {tk_array, ElemTC, Length}.
-
-alias(Id, Name, TC) ->
- {tk_alias, Id, Name, TC}.
-
-exception(Id, Name, ElementList) ->
- {tk_except, Id, Name, ElementList}.
-
-fixed(Digits, Scale) ->
- {tk_fixed, Digits, Scale}.
-
-value(RepId, Name, ValueModifier, TC, ElementList) ->
- {tk_value, RepId, Name, ValueModifier, TC, ElementList}.
-
-value_box(RepId, Name, TC) ->
- {tk_value_box, RepId, Name, TC}.
-
-native(RepId, Name) ->
- {tk_native, RepId, Name}.
-
-abstract_interface(RepId, Name) ->
- {tk_abstract_interface, RepId, Name}.
-
-
-%%-----------------------------------------------------------------
-%% Get TypeCode (can be used for constructed types like structs,
-%% unions and exceptions)
-%%
-get_tc(T) when is_tuple(T) ->
- Type = element(1, T),
- case catch Type:tc() of
- {'EXIT', R} ->
- orber:dbg("[~p] ~p:get_tc(~p); Exit: ~p",
- [?LINE, ?MODULE, T, R], ?DEBUG_LEVEL),
- corba:raise(#'BAD_PARAM'{completion_status=?COMPLETED_NO});
- X ->
- X
- end;
-%% This call can be used if one have the IFR id and wants a typecode.
-get_tc(IFRId) when is_list(IFRId) ->
- Rep = orber_ifr:find_repository(),
- Def = orber_ifr:lookup_id(Rep, IFRId),
- Descr = orber_ifr:describe(Def),
- TypeDescr = Descr#contained_description.value,
- TypeDescr#typedescription.type.
-
-
-%%-----------------------------------------------------------------
-%% Check TypeCode format
-%%
-check_tc('tk_null') -> true;
-check_tc('tk_void') -> true;
-check_tc('tk_short') -> true;
-check_tc('tk_ushort') -> true;
-check_tc('tk_long') -> true;
-check_tc('tk_ulong') -> true;
-check_tc('tk_longlong') -> true;
-check_tc('tk_ulonglong') -> true;
-check_tc('tk_float') -> true;
-check_tc('tk_double') -> true;
-check_tc('tk_longdouble') -> true;
-check_tc('tk_boolean') -> true;
-check_tc('tk_char') -> true;
-check_tc('tk_wchar') -> true;
-check_tc('tk_octet') -> true;
-check_tc('tk_any') -> true;
-check_tc('tk_TypeCode') -> true;
-check_tc('tk_Principal') -> true;
-check_tc({'tk_objref', RepId, Name}) when is_list(RepId) andalso
- is_list(Name) -> true;
-check_tc({'tk_struct', RepId, Name, ElementList}) when is_list(RepId) andalso
- is_list(Name) ->
- Fun = fun(X) ->
- case X of
- {MemberName, MemberTC} when is_list(MemberName) ->
- check_tc(MemberTC);
- _ ->
- false
- end
- end,
- lists:all(Fun, ElementList);
-check_tc({'tk_union', RepId, Name, DiscrTC,
- Default, ElementList}) when is_list(RepId) andalso
- is_list(Name) andalso
- is_integer(Default) ->
- case check_tc(DiscrTC) of
- false ->
- false;
- true ->
- Fun = fun(X) ->
- case X of
- {_, MemberName, MemberTC} when
- is_list(MemberName) ->
- check_tc(MemberTC);
- _ ->
- false
- end
- end,
- lists:all(Fun, ElementList)
- end;
-check_tc({'tk_enum', RepId, Name, ElementList}) when is_list(RepId) andalso
- is_list(Name) ->
- Fun = fun(X) ->
- if
- is_list(X) ->
- true;
- true ->
- false
- end
- end,
- lists:all(Fun, ElementList);
-check_tc({'tk_string', MaxLength}) when is_integer(MaxLength) -> true;
-check_tc({'tk_wstring', MaxLength}) when is_integer(MaxLength) -> true;
-check_tc({'tk_fixed', Digits, Scale}) when is_integer(Digits) andalso
- is_integer(Scale) -> true;
-check_tc({'tk_sequence', ElemTC, MaxLength}) when is_integer(MaxLength) ->
- check_tc(ElemTC);
-check_tc({'tk_array', ElemTC, Length}) when is_integer(Length) ->
- check_tc(ElemTC);
-check_tc({'tk_alias', RepId, Name, TC}) when is_list(RepId) andalso
- is_list(Name) ->
- check_tc(TC);
-check_tc({'tk_except', RepId, Name, ElementList}) when is_list(RepId) andalso
- is_list(Name) ->
- Fun = fun(X) ->
- case X of
- {MemberName, TC} when is_list(MemberName) ->
- check_tc(TC);
- _ ->
- false
- end
- end,
- lists:all(Fun, ElementList);
-check_tc({'tk_value', RepId, Name, ValueModifier,
- TC, ElementList}) when is_list(RepId) andalso
- is_list(Name) andalso
- is_integer(ValueModifier) ->
- case check_tc(TC) of
- false ->
- false;
- true ->
- Fun = fun(X) ->
- case X of
- {MemberName, MemberTC, Visibility} when
- is_list(MemberName) andalso is_integer(Visibility) ->
- check_tc(MemberTC);
- _ ->
- false
- end
- end,
- lists:all(Fun, ElementList)
- end;
-check_tc({'tk_value_box', RepId, Name, TC}) when is_list(RepId) andalso
- is_list(Name) ->
- check_tc(TC);
-check_tc({'tk_native', RepId, Name}) when is_list(RepId) andalso
- is_list(Name) -> true;
-check_tc({'tk_abstract_interface', RepId, Name}) when is_list(RepId) andalso
- is_list(Name) -> true;
-check_tc({'none', Indirection}) when is_integer(Indirection) -> true;
-check_tc(_) -> false.
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 15:02:56 +0000