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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/ictype.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/ictype.erl')
-rw-r--r-- | lib/ic/src/ictype.erl | 1417 |
1 files changed, 0 insertions, 1417 deletions
diff --git a/lib/ic/src/ictype.erl b/lib/ic/src/ictype.erl deleted file mode 100644 index eb6f2088d7..0000000000 --- a/lib/ic/src/ictype.erl +++ /dev/null @@ -1,1417 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1997-2016. 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(ictype). - - --include("ic.hrl"). --include("icforms.hrl"). - -%%----------------------------------------------------------------- -%% External exports -%%----------------------------------------------------------------- --export([type_check/2, scoped_lookup/4, maybe_array/5, to_uppercase/1]). - --export([name2type/2, member2type/3, isBasicTypeOrEterm/3, isEterm/3]). --export([isBasicType/1, isBasicType/2, isBasicType/3, isString/3, isWString/3, - isArray/3, isStruct/3, isUnion/3, isEnum/3, isSequence/3, isBoolean/3 ]). --export([fetchTk/3, fetchType/1, tk/4]). -%%----------------------------------------------------------------- -%% Internal exports -%%----------------------------------------------------------------- --export([]). - -%%----------------------------------------------------------------- -%% Macros -%%----------------------------------------------------------------- -%%-define(DBG(F,A), io:format(F,A)). --define(DBG(F,A), true). --define(STDDBG, ?DBG(" dbg: ~p: ~p~n", [element(1,X), ic_forms:get_id2(X)])). - -%%----------------------------------------------------------------- -%% External functions -%%----------------------------------------------------------------- - -type_check(G, Forms) -> - S = ic_genobj:tktab(G), - check_list(G, S, [], Forms). - -scoped_lookup(G, S, N, X) -> - Id = ic_symtab:scoped_id_strip(X), - case ic_symtab:scoped_id_is_global(X) of - true -> - lookup(G, S, [], X, Id); - false -> - lookup(G, S, N, X, Id) - end. - - -%%-------------------------------------------------------------------- -%% maybe_array -%% -%% Array declarators are indicated on the declarator and not on -%% the type, therefore the declarator decides if the array type -%% kind is added or not. -%% -maybe_array(G, S, N, X, TK) when is_record(X, array) -> - mk_array(G, S, N, X#array.size, TK); -maybe_array(_G, _S, _N, _, TK) -> TK. - - - -name2type(G, Name) -> - S = ic_genobj:tktab(G), - ScopedName = lists:reverse(string:tokens(Name, "_")), - InfoList = ets:lookup(S, ScopedName ), - filter( InfoList ). - - -%% This is en overloaded function, -%% differs in input on unions -member2type(_G, X, I) when is_record(X, union)-> - Name = ic_forms:get_id2(I), - case lists:keysearch(Name,2,element(6,X#union.tk)) of - false -> - error; - {value,Rec} -> - fetchType(element(3,Rec)) - end; -member2type( G, SName, MName ) -> - - S = ic_genobj:tktab( G ), - SNList = lists:reverse(string:tokens(SName,"_")), - ScopedName = [MName | SNList], - InfoList = ets:lookup( S, ScopedName ), - - case filter( InfoList ) of - error -> - %% Try a little harder, seeking inside tktab - case lookup_member_type_in_tktab(S, ScopedName, MName) of - error -> - %% Check if this is the "return to return1" case - case MName of - "return1" -> - %% Do it all over again ! - ScopedName2 = ["return" | SNList], - InfoList2 = ets:lookup( S, ScopedName2 ), - case filter( InfoList2 ) of - error -> - %% Last resort: seek in pragma table - lookup_type_in_pragmatab(G, SName); - - Other -> - Other - end; - _ -> - %% Last resort: seek in pragma table - lookup_type_in_pragmatab(G, SName) - end; - Other -> - Other - end; - Other -> - Other - end. - - -lookup_member_type_in_tktab(S, ScopedName, MName) -> - case ets:match_object(S, {'_',member,{MName,'_'},nil}) of - [] -> - error; - [{_FullScopedName,member,{MName,TKInfo},nil}]-> - fetchType( TKInfo ); - List -> - lookup_member_type_in_tktab(List,ScopedName) - end. - -lookup_member_type_in_tktab([], _ScopedName) -> - error; -lookup_member_type_in_tktab([{FullScopedName,_,{_,TKInfo},_}|Rest],ScopedName) -> - case lists:reverse(string:tokens(ic_util:to_undersc(FullScopedName),"_")) of - ScopedName -> - fetchType(TKInfo); - _ -> - lookup_member_type_in_tktab(Rest,ScopedName) - end. - - -lookup_type_in_pragmatab(G, SName) -> - S = ic_genobj:pragmatab(G), - - %% Look locally first - case ets:match(S,{file_data_local,'_','_','$2','_','_',SName,'_','_'}) of - [] -> - %% No match, seek included - case ets:match(S,{file_data_included,'_','_','$2','_','_',SName,'_','_'}) of - - [] -> - error; - [[Type]] -> - io:format("1 Found(~p) : ~p~n",[SName,Type]), - Type - end; - - [[Type]] -> - io:format("2 Found(~p) : ~p~n",[SName,Type]), - Type - end. - - - - -isString(G, N, T) when element(1, T) == scoped_id -> - case ic_symtab:get_full_scoped_name(G, N, T) of - {_FullScopedName, _, {'tk_string',_}, _} -> - true; - _ -> - false - end; -isString(_G, _N, T) when is_record(T, string) -> - true; -isString(_G, _N, _Other) -> - false. - - -isWString(G, N, T) when element(1, T) == scoped_id -> %% WSTRING - case ic_symtab:get_full_scoped_name(G, N, T) of - {_FullScopedName, _, {'tk_wstring',_}, _} -> - true; - _ -> - false - end; -isWString(_G, _N, T) when is_record(T, wstring) -> - true; -isWString(_G, _N, _Other) -> - false. - - -isArray(G, N, T) when element(1, T) == scoped_id -> - case ic_symtab:get_full_scoped_name(G, N, T) of - {_FullScopedName, _, {'tk_array', _, _}, _} -> - true; - _ -> - false - end; -isArray(_G, _N, T) when is_record(T, array) -> - true; -isArray(_G, _N, _Other) -> - false. - - -isSequence(G, N, T) when element(1, T) == scoped_id -> - case ic_symtab:get_full_scoped_name(G, N, T) of - {_FullScopedName, _, {'tk_sequence', _, _}, _} -> - true; - _ -> - false - end; -isSequence(_G, _N, T) when is_record(T, sequence) -> - true; -isSequence(_G, _N, _Other) -> - false. - - -isStruct(G, N, T) when element(1, T) == scoped_id -> - case ic_symtab:get_full_scoped_name(G, N, T) of - {_FullScopedName, _, {'tk_struct', _, _, _}, _} -> - true; - _ -> - false - end; -isStruct(_G, _N, T) when is_record(T, struct) -> - true; -isStruct(_G, _N, _Other) -> - false. - - -isUnion(G, N, T) when element(1, T) == scoped_id -> - case ic_symtab:get_full_scoped_name(G, N, T) of - {_FullScopedName, _, {'tk_union', _, _, _,_,_}, _} -> - true; - _Other -> - false - end; -isUnion(_G, _N, T) when is_record(T, union) -> - true; -isUnion(_G, _N, _Other) -> - false. - - - -isEnum(G, N, T) when element(1, T) == scoped_id -> - case ic_symtab:get_full_scoped_name(G, N, T) of - {_FullScopedName, _, {'tk_enum',_,_,_}, _} -> - true; - _Other -> - false - end; -isEnum(_G, _N, T) when is_record(T, enum) -> - true; -isEnum(_G, _N, _Other) -> - false. - - - -isBoolean(G, N, T) when element(1, T) == scoped_id -> - {_, _, TK, _} = - ic_symtab:get_full_scoped_name(G, N, T), - case fetchType(TK) of - 'boolean' -> - true; - _ -> - false - end; -isBoolean(_, _, {'tk_boolean',_}) -> - true; -isBoolean(_, _, {'boolean',_}) -> - true; -isBoolean(_, _, _) -> - false. - - -%%% Just used for C - -isBasicTypeOrEterm(G, N, S) -> - case isBasicType(G, N, S) of - true -> - true; - false -> - isEterm(G, N, S) - end. - -isEterm(G, N, S) when element(1, S) == scoped_id -> - {FullScopedName, _, _TK, _} = ic_symtab:get_full_scoped_name(G, N, S), - case ic_code:get_basetype(G, ic_util:to_undersc(FullScopedName)) of - "erlang_term" -> - true; - "ETERM*" -> - true; - _X -> - false - end; -isEterm(_G, _Ni, _X) -> - false. - -isBasicType(_G, _N, {scoped_id,_,_,["term","erlang"]}) -> - false; -isBasicType(G, N, S) when element(1, S) == scoped_id -> - {_, _, TK, _} = ic_symtab:get_full_scoped_name(G, N, S), - isBasicType(fetchType(TK)); -isBasicType(_G, _N, {string, _} ) -> - false; -isBasicType(_G, _N, {wstring, _} ) -> %% WSTRING - false; -isBasicType(_G, _N, {unsigned, {long, _}} ) -> - true; -isBasicType(_G, _N, {unsigned, {short, _}} ) -> - true; -isBasicType(_G, _N, {Type, _} ) -> - isBasicType(Type); -isBasicType(_G, _N, _X) -> - false. - - -isBasicType( G, Name ) -> - isBasicType( name2type( G, Name ) ). - - -isBasicType( Type ) -> - lists:member(Type, - [tk_short,short, - tk_long,long, - tk_longlong,longlong, %% LLONG - tk_ushort,ushort, - tk_ulong,ulong, - tk_ulonglong,ulonglong, %% ULLONG - tk_float,float, - tk_double,double, - tk_boolean,boolean, - tk_char,char, - tk_wchar,wchar, %% WCHAR - tk_octet,octet, - tk_any,any]). %% Fix for any - - - -%%----------------------------------------------------------------- -%% Internal functions -%%----------------------------------------------------------------- -check(G, _S, N, X) when is_record(X, preproc) -> - handle_preproc(G, N, X#preproc.cat, X), - X; - -check(G, S, N, X) when is_record(X, op) -> - ?STDDBG, - TK = tk_base(G, S, N, ic_forms:get_type(X)), - tktab_add(G, S, N, X), - N2 = [ic_forms:get_id2(X) | N], - Ps = lists:map(fun(P) -> - tktab_add(G, S, N2, P), - P#param{tk=tk_base(G, S, N, ic_forms:get_type(P))} end, - X#op.params), - %% Check for exception defs. - Raises = lists:map(fun(E) -> name_lookup(G, S, N, E) end, - X#op.raises), - case ic_forms:is_oneway(X) of - true -> - if TK /= tk_void -> - ic_error:error(G, {bad_oneway_type, X, TK}); - true -> ok - end, - case ic:filter_params([inout, out], X#op.params) of - [] -> ok; % No out parameters! - _ -> - ic_error:error(G, {oneway_outparams, X}) - end, - case X#op.raises of - [] -> ok; - _ -> - ic_error:error(G, {oneway_raises, X}) - end; - false -> - ok - end, - X#op{params=Ps, tk=TK, raises=Raises}; - -check(G, S, N, X) when is_record(X, interface) -> - ?STDDBG, - N2 = [ic_forms:get_id2(X) | N], - TK = {tk_objref, ictk:get_IR_ID(G, N, X), ic_forms:get_id2(X)}, - Inherit = inherit_resolve(G, S, N, X#interface.inherit, []), - tktab_add(G, S, N, X, TK, Inherit), - CheckedBody = check_list(G, S, N2, ic_forms:get_body(X)), - InhBody = calc_inherit_body(G, N2, CheckedBody, Inherit, []), - X2 = X#interface{inherit=Inherit, tk=TK, body=CheckedBody, - inherit_body=InhBody}, - ic_symtab:store(G, N, X2), - X2; - -check(G, S, N, X) when is_record(X, forward) -> - ?STDDBG, - tktab_add(G, S, N, X, {tk_objref, ictk:get_IR_ID(G, N, X), ic_forms:get_id2(X)}), - X; - -check(G, S, N, #constr_forward{tk = tk_struct} = X) -> - ?STDDBG, - ID = ic_forms:get_id2(X), - Module = list_to_atom(string:join(lists:reverse([ID|N]), "_")), - tktab_add(G, S, N, X, {tk_struct, ictk:get_IR_ID(G, N, X), ID, Module}), - X; -check(G, S, N, #constr_forward{tk = tk_union} = X) -> - ?STDDBG, - ID = ic_forms:get_id2(X), - Module = list_to_atom(string:join(lists:reverse([ID|N]), "_")), - tktab_add(G, S, N, X, {tk_union, ictk:get_IR_ID(G, N, X), ID, [], [], Module}), - X; - -check(G, S, N, X) when is_record(X, const) -> - ?STDDBG, - case tk_base(G, S, N, ic_forms:get_type(X)) of - Err when element(1, Err) == error -> X; - TK -> - check_const_tk(G, S, N, X, TK), - case iceval:eval_const(G, S, N, TK, X#const.val) of - Err when element(1, Err) == error -> X; - {ok, NewTK, Val} -> - V = iceval:get_val(Val), - tktab_add(G, S, N, X, NewTK, V), - X#const{val=V, tk=NewTK}; - Val -> - V = iceval:get_val(Val), - tktab_add(G, S, N, X, TK, V), - X#const{val=V, tk=TK} - end - end; - -check(G, S, N, X) when is_record(X, except) -> - ?STDDBG, - TK = tk(G, S, N, X), - X#except{tk=TK}; - -check(G, S, N, X) when is_record(X, struct) -> - ?STDDBG, - TK = tk(G, S, N, X), - X#struct{tk=TK}; - -check(G, S, N, X) when is_record(X, enum) -> - ?STDDBG, - TK = tk(G, S, N, X), - X#enum{tk=TK}; - -check(G, S, N, X) when is_record(X, union) -> - ?STDDBG, - TK = tk(G, S, N, X), - X#union{tk=TK}; - -check(G, S, N, X) when is_record(X, attr) -> - ?STDDBG, - TK = tk_base(G, S, N, ic_forms:get_type(X)), - XX = #id_of{type=X}, - lists:foreach(fun(Id) -> tktab_add(G, S, N, XX#id_of{id=Id}) end, - ic_forms:get_idlist(X)), - X#attr{tk=TK}; - -check(G, S, N, X) when is_record(X, module) -> - ?STDDBG, - tktab_add(G, S, N, X), - X#module{body=check_list(G, S, [ic_forms:get_id2(X) | N], ic_forms:get_body(X))}; - -check(G, S, N, X) when is_record(X, typedef) -> - ?STDDBG, - TKbase = tk(G, S, N, X), - X#typedef{tk=TKbase}; - -check(_G, _S, _N, X) -> - ?DBG(" dbg: ~p~n", [element(1,X)]), - X. - -handle_preproc(G, _N, line_nr, X) -> ic_genobj:set_idlfile(G, ic_forms:get_id2(X)); -handle_preproc(_G, _N, _C, _X) -> ok. - - -%%-------------------------------------------------------------------- -%% -%% TK calculation -%% -%%-------------------------------------------------------------------- - -tk(G, S, N, X) when is_record(X, union) -> - N2 = [ic_forms:get_id2(X) | N], - DisrcTK = tk(G, S, N, ic_forms:get_type(X)), - case check_switch_tk(G, S, N, X, DisrcTK) of - true -> - do_special_enum(G, S, N2, ic_forms:get_type(X)), - BodyTK = lists:reverse( - tk_caselist(G, S, N2, DisrcTK, ic_forms:get_body(X))), - tktab_add(G, S, N, X, - {tk_union, ictk:get_IR_ID(G, N, X), ic_forms:get_id2(X), - DisrcTK, default_count(ic_forms:get_body(X)), BodyTK}); - false -> - tk_void - end; - -tk(G, S, N, X) when is_record(X, enum) -> - N2 = [ic_forms:get_id2(X) | N], - tktab_add(G, S, N, X, - {tk_enum, ictk:get_IR_ID(G, N, X), ic_forms:get_id2(X), - enum_body(G, S, N2, ic_forms:get_body(X))}); - - -%% Note that the TK returned from this function is the base TK. It -%% must be modified for each of the identifiers in the idlist (for -%% array reasons). -tk(G, S, N, X) when is_record(X, typedef) -> - case X of - %% Special case only for term and java backend ! - {typedef,{any,_},[{'<identifier>',_,"term"}],undefined} -> - case ic_options:get_opt(G, be) of - java -> - tktab_add(G, S, N, X, tk_term), - tk_term; - _ -> - TK = tk(G, S, N, ic_forms:get_body(X)), - lists:foreach(fun(Id) -> - tktab_add(G, S, N, #id_of{id=Id, type=X}, - maybe_array(G, S, N, Id, TK)) - end, - X#typedef.id), - TK - end; - _ -> - TK = tk(G, S, N, ic_forms:get_body(X)), - lists:foreach(fun(Id) -> - tktab_add(G, S, N, #id_of{id=Id, type=X}, - maybe_array(G, S, N, Id, TK)) - end, - X#typedef.id), - TK - end; - -tk(G, S, N, X) when is_record(X, struct) -> - N2 = [ic_forms:get_id2(X) | N], - tktab_add(G, S, N, X, {tk_struct, ictk:get_IR_ID(G, N, X), ic_forms:get_id2(X), - tk_memberlist(G, S, N2, ic_forms:get_body(X))}); - -tk(G, S, N, X) when is_record(X, except) -> - N2 = [ic_forms:get_id2(X) | N], - tktab_add(G, S, N, X, {tk_except, ictk:get_IR_ID(G, N, X), ic_forms:get_id2(X), - tk_memberlist(G, S, N2, ic_forms:get_body(X))}); - -tk(G, S, N, X) -> tk_base(G, S, N, X). - - -tk_base(G, S, N, X) when is_record(X, sequence) -> - {tk_sequence, tk(G, S, N, X#sequence.type), - len_eval(G, S, N, X#sequence.length)}; - -tk_base(G, S, N, X) when is_record(X, string) -> - {tk_string, len_eval(G, S, N, X#string.length)}; - -tk_base(G, S, N, X) when is_record(X, wstring) -> %% WSTRING - {tk_wstring, len_eval(G, S, N, X#wstring.length)}; - -%% Fixed constants can be declared as: -%% (1) const fixed pi = 3.14D; or -%% (2) typedef fixed<3,2> f32; -%% const f32 pi = 3.14D; -tk_base(G, S, N, X) when is_record(X, fixed) -> - %% Case 2 - {tk_fixed, len_eval(G, S, N, X#fixed.digits), len_eval(G, S, N, X#fixed.scale)}; -tk_base(_G, _S, _N, {fixed, _}) -> - %% Case 1 - tk_fixed; - - -%% Special case, here CORBA::TypeCode is built in -%% ONLY when erl_corba is the backend of choice -tk_base(G, S, N, {scoped_id,V1,V2,["TypeCode","CORBA"]}) -> - case ic_options:get_opt(G, be) of - false -> - tk_TypeCode; - erl_corba -> - tk_TypeCode; - erl_template -> - tk_TypeCode; - _ -> - case scoped_lookup(G, S, N, {scoped_id,V1,V2,["TypeCode","CORBA"]}) of - T when element(1, T) == error -> T; - T when is_tuple(T) -> element(3, T) - end - end; - -tk_base(G, S, N, X) when element(1, X) == scoped_id -> - case scoped_lookup(G, S, N, X) of - T when element(1, T) == error -> T; - T when is_tuple(T) -> element(3, T) - end; -tk_base(_G, _S, _N, {long, _}) -> tk_long; -tk_base(_G, _S, _N, {'long long', _}) -> tk_longlong; %% LLONG -tk_base(_G, _S, _N, {short, _}) -> tk_short; -tk_base(_G, _S, _N, {'unsigned', {short, _}}) -> tk_ushort; -tk_base(_G, _S, _N, {'unsigned', {long, _}}) -> tk_ulong; -tk_base(_G, _S, _N, {'unsigned', {'long long', _}})-> tk_ulonglong; %% ULLONG -tk_base(_G, _S, _N, {float, _}) -> tk_float; -tk_base(_G, _S, _N, {double, _}) -> tk_double; -tk_base(_G, _S, _N, {boolean, _}) -> tk_boolean; -tk_base(_G, _S, _N, {char, _}) -> tk_char; -tk_base(_G, _S, _N, {wchar, _}) -> tk_wchar; %% WCHAR -tk_base(_G, _S, _N, {octet, _}) -> tk_octet; -tk_base(_G, _S, _N, {null, _}) -> tk_null; -tk_base(_G, _S, _N, {void, _}) -> tk_void; -tk_base(_G, _S, _N, {any, _}) -> tk_any; -tk_base(_G, _S, _N, {'Object', _}) -> {tk_objref, "", "Object"}. - - -%%-------------------------------------------------------------------- -%% -%% Special handling of idlists. Note that the recursion case is given -%% as accumulator to foldr. Idlists are those lists of identifiers -%% that share the same definition, i.e. multiple cases, multiple type -%% declarations, multiple member names. -%% -tk_memberlist(G, S, N, [X | Xs]) -> - BaseTK = tk(G, S, N, ic_forms:get_type(X)), - - XX = #id_of{type=X}, - lists:foldr(fun(Id, Acc) -> - [tk_member(G, S, N, XX#id_of{id=Id}, BaseTK) | Acc] end, - tk_memberlist(G, S, N, Xs), - ic_forms:get_idlist(X)); -tk_memberlist(_G, _S, _N, []) -> []. - -%% same as above but for case dcls -tk_caselist(G, S, N, DiscrTK, Xs) -> - lists:foldl(fun(Case, Acc) -> - BaseTK = tk(G, S, N, ic_forms:get_type(Case)), - %% tktab_add for the uniqueness check of the declarator - tktab_add(G, S, N, Case), - lists:foldl(fun(Id, Acc2) -> - case tk_case(G, S, N, Case, BaseTK, - DiscrTK, Id) of - Err when element(1, Err)==error -> - Acc2; - TK -> - unique_add_case_label(G, S, N, Id, - TK, Acc2) - end - end, - Acc, - ic_forms:get_idlist(Case)) - end, - [], - Xs). - - -%% Handling of the things that can be in an idlist or caselist -tk_member(G, S, N, X, BaseTK) -> - tktab_add(G, S, N, X, - {ic_forms:get_id2(X), maybe_array(G, S, N, X#id_of.id, BaseTK)}). - - -get_case_id_and_check(G, _S, _N, _X, ScopedId) -> - case ic_symtab:scoped_id_is_global(ScopedId) of - true -> ic_error:error(G, {bad_scope_enum_case, ScopedId}); - false -> ok - end, - case ic_symtab:scoped_id_strip(ScopedId) of - [Id] -> Id; - _List -> - ic_error:error(G, {bad_scope_enum_case, ScopedId}), - "" - end. - - -tk_case(G, S, N, X, BaseTK, DiscrTK, Id) -> - case case_eval(G, S, N, DiscrTK, Id) of - Err when element(1, Err) == error -> Err; - Val -> - case iceval:check_tk(G, DiscrTK, Val) of - true -> - {iceval:get_val(Val), ic_forms:get_id2(X), - maybe_array(G, S, N, X#case_dcl.id, BaseTK)}; - false -> - ic_error:error(G, {bad_case_type, DiscrTK, X, - iceval:get_val(Val)}) - end - end. - -tktab_add(G, S, N, X) -> - tktab_add_id(G, S, N, X, ic_forms:get_id2(X), nil, nil). -tktab_add(G, S, N, X, TK) -> - tktab_add_id(G, S, N, X, ic_forms:get_id2(X), TK, nil). -tktab_add(G, S, N, X, TK, Aux) -> - tktab_add_id(G, S, N, X, ic_forms:get_id2(X), TK, Aux). - - -tktab_add_id(G, S, N, X, Id, TK, Aux) when is_record(X,enumerator) -> - - %% Check if the "scl" flag is set to true - %% if so, allow old semantics ( errornous ) - %% Warning, this is for compatibility reasons only. - Name = case ic_options:get_opt(G, scl) of - true -> - [Id | N]; - false -> - [Id | tl(N)] - end, - - UName = mk_uppercase(Name), - case ets:lookup(S, Name) of - [_] -> ic_error:error(G, {multiply_defined, X}); - [] -> - case ets:lookup(S, UName) of - [] -> ok; - [_] -> ic_error:error(G, {illegal_spelling, X}) - end - end, - ets:insert(S, {Name, element(1, get_beef(X)), TK, Aux}), - if UName =/= Name -> ets:insert(S, {UName, spellcheck}); - true -> true end, - TK; -%% -%% Fixes the multiple file module definition check -%% but ONLY for Corba backend -%% -tktab_add_id(G, S, N, X, Id, TK, Aux) when is_record(X,module) -> - case ic_options:get_opt(G, be) of - erl_template -> - Name = [Id | N], - UName = mk_uppercase(Name), - ets:insert(S, {Name, element(1, get_beef(X)), TK, Aux}), - if UName =/= Name -> ets:insert(S, {UName, spellcheck}); - true -> true end, - TK; - erl_corba -> - Name = [Id | N], - UName = mk_uppercase(Name), - ets:insert(S, {Name, element(1, get_beef(X)), TK, Aux}), - if UName =/= Name -> ets:insert(S, {UName, spellcheck}); - true -> true end, - TK; - false -> %% default == erl_corba - Name = [Id | N], - UName = mk_uppercase(Name), - ets:insert(S, {Name, element(1, get_beef(X)), TK, Aux}), - if UName =/= Name -> ets:insert(S, {UName, spellcheck}); - true -> true end, - TK; - java -> - Name = [Id | N], - UName = mk_uppercase(Name), - ets:insert(S, {Name, element(1, get_beef(X)), TK, Aux}), - if UName =/= Name -> ets:insert(S, {UName, spellcheck}); - true -> true end, - TK; - erl_genserv -> - Name = [Id | N], - UName = mk_uppercase(Name), - ets:insert(S, {Name, element(1, get_beef(X)), TK, Aux}), - if UName =/= Name -> ets:insert(S, {UName, spellcheck}); - true -> true end, - TK; - erl_plain -> - Name = [Id | N], - UName = mk_uppercase(Name), - ets:insert(S, {Name, element(1, get_beef(X)), TK, Aux}), - if UName =/= Name -> ets:insert(S, {UName, spellcheck}); - true -> true end, - TK; - _Be -> - Name = [Id | N], - UName = mk_uppercase(Name), - case ets:lookup(S, Name) of - [_] -> ic_error:error(G, {multiply_defined, X}); - [] -> - case ets:lookup(S, UName) of - [] -> ok; - [_] -> ic_error:error(G, {illegal_spelling, X}) - end - end, - ets:insert(S, {Name, element(1, get_beef(X)), TK, Aux}), - if UName =/= Name -> ets:insert(S, {UName, spellcheck}); - true -> true end, - TK - end; -tktab_add_id(G, S, N, X, Id, TK, Aux) -> - Name = [Id | N], - UName = mk_uppercase(Name), - case ets:lookup(S, Name) of - [{_, forward, _, _}] when is_record(X, interface) -> - ok; - [{_, constr_forward, _, _}] when is_record(X, union) orelse - is_record(X, struct) -> - ok; - [XX] when is_record(X, forward) andalso element(2, XX)==interface -> - ok; - [_] -> - ic_error:error(G, {multiply_defined, X}); - [] -> - case ets:lookup(S, UName) of - [] -> ok; - [_] -> ic_error:error(G, {illegal_spelling, X}) - end - end, - ets:insert(S, {Name, element(1, get_beef(X)), TK, Aux}), - if UName =/= Name -> ets:insert(S, {UName, spellcheck}); - true -> true end, - TK. - - - - -%%-------------------------------------------------------------------- -%% enum_body -%% -%% Special because ids are treated different than usual. -%% -enum_body(G, S, N, [Enum | EnumList]) -> - tktab_add(G, S, N, Enum), %%%, enum_val, Enum), - %% tktab_add(G, S, N, X, TK, V), - [ic_forms:get_id2(Enum) | enum_body(G, S, N, EnumList)]; -enum_body(_G, _S, _N, []) -> []. - - -%%-------------------------------------------------------------------- -%% mk_array -%% -%% Multi dimensional arrays are written as nested tk_array -%% -mk_array(G, S, N, [Sz | Szs], TK) -> - case iceval:eval_const(G, S, N, positive_int, Sz) of - Err when element(1, Err) == error -> TK; - Val -> - {tk_array, mk_array(G, S, N, Szs, TK), iceval:get_val(Val)} - end; -mk_array(_G, _S, _N, [], TK) -> TK. - - -%%-------------------------------------------------------------------- -%% len_eval -%% -%% Evaluates the length, which in case it has been left out is a -%% plain 0 (zero) -%% -len_eval(_G, _S, _N, 0) -> 0; -len_eval(G, S, N, X) -> %%iceval:eval_const(G, S, N, positive_int, X). - case iceval:eval_const(G, S, N, positive_int, X) of - Err when element(1, Err) == error -> 0; - Val -> iceval:get_val(Val) - end. - - -%%-------------------------------------------------------------------- -%% case_eval -%% -%% Evaluates the case label. -%% - -case_eval(G, S, N, DiscrTK, X) when element(1, DiscrTK) == tk_enum, - element(1, X) == scoped_id -> - {tk_enum, _, _, Cases} = DiscrTK, - Id = get_case_id_and_check(G, S, N, X, X), - %%io:format("Matching: ~p to ~p~n", [Id, Cases]), - case lists:member(Id, Cases) of - true -> - {enum_id, Id}; - false -> - iceval:mk_val(scoped_lookup(G, S, N, X)) % Will generate error - end; - -case_eval(G, S, N, DiscrTK, X) -> - iceval:eval_e(G, S, N, DiscrTK, X). - - -%% The enum declarator is in the union scope. -do_special_enum(G, S, N, X) when is_record(X, enum) -> - tktab_add(G, S, N, #id_of{id=X#enum.id, type=X}); -do_special_enum(_G, _S, _N, _X) -> - ok. - - -unique_add_case_label(G, _S, _N, Id, TK, TKList) -> -%%%io:format("check_case_labels: TK:~p TKLIST:~p ~n", [TK, TKList]), - if element(1, TK) == error -> - TKList; - true -> - case lists:keysearch(element(1, TK), 1, TKList) of - {value, _} -> - ic_error:error(G, {multiple_cases, Id}), - TKList; - false -> - [TK | TKList] - end - end. - - -%%-------------------------------------------------------------------- -%% default_count -%% -%% Returns the position of the default case. -%% -%% Modified for OTP-2007 -%% -default_count(Xs) -> - default_count2(Xs, 0). - -default_count2([X | Xs], N) -> default_count3(X#case_dcl.label, Xs, N); -default_count2([], _) -> -1. - -default_count3([{default, _} | _Ys], _Xs, N) -> N; -default_count3([_ | Ys], Xs, N) -> default_count3(Ys, Xs, N+1); -default_count3([], Xs, N) -> default_count2(Xs, N). - - - - -%% -%% Type checks. -%% -%% Check constant type references (only for the scoped id case, others -%% are caught by the BNF) -%% -check_const_tk(_G, _S, _N, _X, tk_long) -> true; -check_const_tk(_G, _S, _N, _X, tk_longlong) -> true; %% LLONG -check_const_tk(_G, _S, _N, _X, tk_short) -> true; -check_const_tk(_G, _S, _N, _X, tk_ushort) -> true; -check_const_tk(_G, _S, _N, _X, tk_ulong) -> true; -check_const_tk(_G, _S, _N, _X, tk_ulonglong) -> true; %% ULLONG -check_const_tk(_G, _S, _N, _X, tk_float) -> true; -check_const_tk(_G, _S, _N, _X, tk_double) -> true; -check_const_tk(_G, _S, _N, _X, tk_boolean) -> true; -check_const_tk(_G, _S, _N, _X, tk_char) -> true; -check_const_tk(_G, _S, _N, _X, tk_wchar) -> true; %% WCHAR -check_const_tk(_G, _S, _N, _X, tk_octet) -> true; -check_const_tk(_G, _S, _N, _X, {tk_string, _Len}) -> true; -check_const_tk(_G, _S, _N, _X, {tk_wstring, _Len}) -> true; %% WSTRING -check_const_tk(_G, _S, _N, _X, tk_fixed) -> true; -check_const_tk(_G, _S, _N, _X, {tk_fixed, _Digits, _Scale}) -> true; -check_const_tk(G, _S, _N, X, TK) -> ic_error:error(G, {illegal_const_t, X, TK}). - - -check_switch_tk(_G, _S, _N, _X, tk_long) -> true; -check_switch_tk(_G, _S, _N, _X, tk_longlong) -> true; %% LLONG -check_switch_tk(_G, _S, _N, _X, tk_short) -> true; -check_switch_tk(_G, _S, _N, _X, tk_ushort) -> true; -check_switch_tk(_G, _S, _N, _X, tk_ulong) -> true; -check_switch_tk(_G, _S, _N, _X, tk_ulonglong) -> true; %% ULLONG -check_switch_tk(_G, _S, _N, _X, tk_boolean) -> true; -check_switch_tk(_G, _S, _N, _X, tk_char) -> true; -check_switch_tk(_G, _S, _N, _X, tk_wchar) -> true; %% WCHAR -check_switch_tk(_G, _S, _N, _X, TK) when element(1, TK) == tk_enum -> true; -check_switch_tk(G, _S, _N, X, TK) -> ic_error:error(G, {illegal_switch_t, X, TK}), - false. - - - -%% Lookup a name -name_lookup(G, S, N, X) -> - case scoped_lookup(G, S, N, X) of - T when is_tuple(T) -> element(1, T) - end. - - -lookup(G, S, N, X, Id) -> - N2 = Id ++ N, - ?DBG(" Trying ~p ...~n", [N2]), - case ets:lookup(S, N2) of - [] -> - case look_for_interface(G, S, [hd(N2)], tl(N2)) of - - %% First attempt: filtering inherited members ! - [{_, member, _, _}] -> - case look_for_interface(G, S, [hd(N)], tl(N2)) of - [T] -> - ?DBG(" -- found ~p~n", [T]), - T; - _ -> - lookup(G, S, tl(N), X, Id) - end; - %% - - [T] -> - ?DBG(" -- found ~p~n", [T]), - T; - - _ -> - if N == [] -> - ic_error:error(G, {tk_not_found, X}); - true -> - lookup(G, S, tl(N), X, Id) - end - - end; - - %% Second attempt: filtering members ! - [{_, member, _, _}] -> - case look_for_interface(G, S, [hd(N2)], tl(N2)) of - [T] -> - ?DBG(" -- found ~p~n", [T]), - T; - _ -> - if N == [] -> - ic_error:error(G, {tk_not_found, X}); - true -> - lookup(G, S, tl(N), X, Id) - end - end; - %% - [T] -> - ?DBG(" -- found ~p~n", [T]), - T - end. - - -look_for_interface(_G, _S, _Hd, []) -> - false; -look_for_interface(G, S, Hd, Tl) -> - case ets:lookup(S, Tl) of - [{_, interface, _TK, Inh}] -> - case look_in_inherit(G, S, Hd, Inh) of - %% gather_inherit(G, S, Inh, [])) of - [X] when is_tuple(X) -> - [X]; - _ -> - look_for_interface(G, S, Hd ++ [hd(Tl)], tl(Tl)) - end; - _ -> - look_for_interface(G, S, Hd ++ [hd(Tl)], tl(Tl)) - end. - -look_in_inherit(G, S, Id, [I | Is]) -> - case ets:lookup(S, Id ++ I) of - [X] when is_tuple(X) -> - [X]; - [] -> - look_in_inherit(G, S, Id, Is) - end; -look_in_inherit(_G, _S, _Id, []) -> - false. - - -%% L is a list of names -mk_uppercase(L) -> - lists:map(fun(Z) -> lists:map(fun(X) when X>=$a, X=<$z -> X-$a+$A; - (X) -> X end, Z) end, L). - - -%%-------------------------------------------------------------------- -%% -%% Inheritance stuff -%% -%% -%%-------------------------------------------------------------------- - -%% InhBody is an accumulating parameter - -calc_inherit_body(G, N, OrigBody, [X|Xs], InhBody) -> - case ic_symtab:retrieve(G, X) of - Intf when is_record(Intf, interface) -> - Body = filter_body(G, X, ic_forms:get_body(Intf), N, OrigBody, InhBody), - calc_inherit_body(G, N, OrigBody, Xs, [{X, Body} | InhBody]); - XXX -> - io:format("Oops, not found ~p~n", [XXX]), - calc_inherit_body(G, N, OrigBody, Xs, InhBody) - end; -calc_inherit_body(_G, _N, _OrigBody, [], InhBody) -> lists:reverse(InhBody). - - -filter_body(G, XPath, [X | Xs], OrigPath, OrigBody, InhBody) -> - case complex_body_member(G, XPath, X, OrigPath, OrigBody, InhBody) of - true -> - %%io:format("NOT adding ~p~n", [ic_forms:get_id2(X)]), - filter_body(G, XPath, Xs, OrigPath, OrigBody, InhBody); - {false, NewX} -> % For those with idlist - %%io:format("Adding from idlist~n", []), - [NewX | filter_body(G, XPath, Xs, OrigPath, OrigBody, InhBody)]; - false -> - %%io:format("Adding: ~p~n", [ic_forms:get_id2(X)]), - [X | filter_body(G, XPath, Xs, OrigPath, OrigBody, InhBody)] - end; -filter_body(_G, _XPath, [], _OrigPath, _OrigBody, _InhBody) -> []. - - -complex_body_member(G, XPath, X, OrigPath, OrigBody, InhBody) -> - case has_idlist(X) of - true -> - idlist_member(G, XPath, X, OrigPath, OrigBody, InhBody); - false -> - straight_member(G, XPath, X, OrigPath, OrigBody, InhBody) - end. - - -idlist_member(G, XPath, X, OrigPath, OrigBody, InhBody) -> - XX = #id_of{type=X}, - F = fun(Id) -> - not(straight_member(G, XPath, XX#id_of{id=Id}, OrigPath, - OrigBody, InhBody)) - end, - case lists:filter(F, ic_forms:get_idlist(X)) of - [] -> - true; - IdList -> -%%% io:format("Idlist added: ~p~n",[IdList]), - {false, replace_idlist(X, IdList)} - end. - - -straight_member(G, XPath, X, OrigPath, OrigBody, InhBody) -> - %%io:format("straight member: ~p~n", [ic_forms:get_id2(X)]), - case body_member(G, XPath, X, OrigPath, OrigBody) of - true -> - true; - false -> - inh_body_member(G, XPath, X, InhBody) - end. - - -inh_body_member(G, XPath, X, [{Name, Body} | InhBody]) -> - case body_member(G, XPath, X, Name, Body) of - true -> - true; - false -> - inh_body_member(G, XPath, X, InhBody) - end; -inh_body_member(_G, _XPath, _X, []) -> false. - - -body_member(G, XPath, X, YPath, [Y|Ys]) -> - case has_idlist(Y) of - true -> - YY = #id_of{type=Y}, - case list_and(fun(Y2) -> - not(is_equal(G, XPath, X, YPath, - YY#id_of{id=Y2})) end, - ic_forms:get_idlist(Y)) of - true -> - body_member(G, XPath, X, YPath, Ys); - false -> - true - end; - false -> - case is_equal(G, XPath, X, YPath, Y) of - false -> - body_member(G, XPath, X, YPath, Ys); - true -> - true - end - end; -body_member(_G, _XPath, _X, _YPath, []) -> false. - - -is_equal(G, XPath, X, YPath, Y) -> - case {ic_forms:get_id2(X), ic_forms:get_id2(Y)} of - {ID, ID} -> - collision(G, XPath, X, YPath, Y), - true; - _ -> - false - end. - - -%% X is the new item, Y is the old one. So it is X that collides with -%% Y and Y shadows X. -collision(G, XPath, X, YPath, Y) -> - I1 = get_beef(X), - % I2 = get_beef(Y), - if is_record(I1, op) -> %%, record(I2, op) -> - ic_error:error(G, {inherit_name_collision, - {YPath, Y}, {XPath, X}}); - is_record(I1, attr) -> %%, record(I2, attr) -> - ic_error:error(G, {inherit_name_collision, - {YPath, Y}, {XPath, X}}); - true -> - ?ifopt(G, warn_name_shadow, - ic_error:warn(G, {inherit_name_shadow, - {YPath, Y}, {XPath, X}})) - end. - -has_idlist(X) when is_record(X, typedef) -> true; -has_idlist(X) when is_record(X, member) -> true; -has_idlist(X) when is_record(X, case_dcl) -> true; -has_idlist(X) when is_record(X, attr) -> true; -has_idlist(_) -> false. - -replace_idlist(X, IdList) when is_record(X, typedef) -> X#typedef{id=IdList}; -replace_idlist(X, IdList) when is_record(X, attr) -> X#attr{id=IdList}. - -get_beef(X) when is_record(X, id_of) -> X#id_of.type; -get_beef(X) -> X. - - -%% And among all elements in list -list_and(F, [X|Xs]) -> - case F(X) of - true -> list_and(F, Xs); - false -> false - end; -list_and(_F, []) -> true. - - - - - -%%-------------------------------------------------------------------- -%% -%% resolve_inherit shall return a list of resolved inheritances, -%% that is all names replaced with their global names. -%% - -inherit_resolve(G, S, N, [X|Rest], Out) -> - case scoped_lookup(G, S, N, X) of - {Name, _T, _TK, Inh} -> - case lists:member(Name, Out) of - true -> - inherit_resolve(G, S, N, Rest, Out); - false -> - case unique_append(Inh, [Name|Out]) of - error -> - ic_error:error(G, {inherit_resolve, X, Name}), - inherit_resolve(G, S, N, Rest, []); - UA -> - inherit_resolve(G, S, N, Rest, UA) - end - end; - _ -> inherit_resolve(G, S, N, Rest, Out) - end; -inherit_resolve(_G, _S, _N, [], Out) -> lists:reverse(Out). - -unique_append([X|Xs], L) -> - case lists:member(X, L) of - true -> unique_append(Xs, L); - false -> unique_append(Xs, [X|L]) - end; -unique_append([], L) -> L; -%% Error -unique_append(_, _L) -> error. - - - - -%%-------------------------------------------------------------------- -%% -%% Utilities -%% - -%% Must preserve order, therefore had to write my own (instead of lists:map) -check_list(G, S, N, [X|Xs]) -> - X1 = check(G, S, N, X), - [X1 | check_list(G, S, N, Xs)]; -check_list(_G, _S, _N, []) -> []. - - - -filter( [] ) -> - error; -filter( [I | Is ] ) -> - case I of - { _, member, { _, TKINFO }, _ } -> - fetchType( TKINFO ); - - { _, struct, _, _ } -> - struct; - - { _, typedef, TKINFO, _ } -> - fetchType( TKINFO ); - - { _, module, _, _ } -> - module; - - { _, interface, _, _ } -> - interface; - - { _, op, _, _ } -> - op; - - { _,enum, _, _ } -> - enum; - - { _, spellcheck } -> - filter( Is ); - - _ -> - error - end. - - -fetchType( { tk_sequence, _, _ } ) -> - sequence; -fetchType( { tk_array, _, _ } ) -> - array; -fetchType( { tk_struct, _, _, _} ) -> - struct; -fetchType( { tk_string, _} ) -> - string; -fetchType( { tk_wstring, _} ) -> %% WSTRING - wstring; -fetchType( { tk_fixed, _, _} ) -> - fixed; -fetchType( tk_short ) -> - short; -fetchType( tk_long ) -> - long; -fetchType( tk_longlong ) -> %% LLONG - longlong; -fetchType( tk_ushort ) -> - ushort; -fetchType( tk_ulong ) -> - ulong; -fetchType( tk_ulonglong ) -> %% ULLONG - ulonglong; -fetchType( tk_float ) -> - float; -fetchType( tk_double ) -> - double; -fetchType( tk_boolean ) -> - boolean; -fetchType( tk_char ) -> - char; -fetchType( tk_wchar ) -> %% WCHAR - wchar; -fetchType( tk_octet ) -> - octet; -fetchType( { tk_enum, _, _, _ } ) -> - enum; -fetchType( { tk_union, _, _, _, _, _ } ) -> - union; -fetchType( tk_any ) -> - any; -fetchType( _ ) -> - error. - -%% Z is a single name -to_uppercase(Z) -> - lists:map(fun(X) when X>=$a, X=<$z -> X-$a+$A; - (X) -> X end, Z). - - -%%------------------------------------------------------------ -%% -%% Always fetchs TK of a record. -%% -%%------------------------------------------------------------ -fetchTk(G,N,X) -> - case ic_forms:get_tk(X) of - undefined -> - searchTk(G,ictk:get_IR_ID(G, N, X)); - TK -> - TK - end. - - -%%------------------------------------------------------------ -%% -%% seek type code when not accessible by get_tk/1 -%% -%%------------------------------------------------------------ -searchTk(G,IR_ID) -> - S = ic_genobj:tktab(G), - case catch searchTk(S,IR_ID,typedef) of - {value,TK} -> - TK; - _ -> %% false / exit - case catch searchTk(S,IR_ID,struct) of - {value,TK} -> - TK; - _ -> %% false / exit - case catch searchTk(S,IR_ID,union) of - {value,TK} -> - TK; - _ -> - undefined - end - end - end. - - -searchTk(S,IR_ID,Type) -> - L = lists:flatten(ets:match(S,{'_',Type,'$1','_'})), - case lists:keysearch(IR_ID,2,L) of - {value,TK} -> - {value,TK}; - false -> - searchInsideTks(L,IR_ID) - end. - - -searchInsideTks([],_IR_ID) -> - false; -searchInsideTks([{tk_array,TK,_}|Xs],IR_ID) -> - case searchIncludedTk(TK,IR_ID) of - {value,TK} -> - {value,TK}; - false -> - searchInsideTks(Xs,IR_ID) - end. - - -searchIncludedTk({tk_array,TK,_},IR_ID) -> - searchIncludedTk(TK,IR_ID); -searchIncludedTk({tk_sequence,TK,_},IR_ID) -> - searchIncludedTk(TK,IR_ID); -searchIncludedTk(TK, _IR_ID) when is_atom(TK) -> - false; -searchIncludedTk(TK,IR_ID) -> - case element(2,TK) == IR_ID of - true -> - {value,TK}; - false -> - false - end. - |