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-rw-r--r--lib/asn1/src/asn1ct_parser2.erl232
1 files changed, 156 insertions, 76 deletions
diff --git a/lib/asn1/src/asn1ct_parser2.erl b/lib/asn1/src/asn1ct_parser2.erl
index 9d2df72f5b..46d7ad6fdb 100644
--- a/lib/asn1/src/asn1ct_parser2.erl
+++ b/lib/asn1/src/asn1ct_parser2.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2000-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2000-2010. 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%
%%
%%
@@ -74,8 +74,9 @@ parse_ModuleDefinition([{typereference,L1,ModuleIdentifier}|Rest0]) ->
{ExtensionDefault,Rest3} =
case Rest2 of
[{'EXTENSIBILITY',_L5}, {'IMPLIED',_L6}|Rest21] ->
- {'IMPLIED',Rest21};
- _ -> {false,Rest2}
+ put(extensiondefault,'IMPLIED'),{'IMPLIED',Rest21};
+ _ ->
+ put(extensiondefault,undefined),{undefined,Rest2}
end,
case Rest3 of
[{'::=',_L7}, {'BEGIN',_L8}|Rest4] ->
@@ -416,7 +417,7 @@ parse_BuiltinType([{'CHARACTER',_},{'STRING',_}|Rest]) ->
{#type{def='CHARACTER STRING'},Rest};
parse_BuiltinType([{'CHOICE',_},{'{',_}|Rest]) ->
- {AlternativeTypeLists,Rest2} = parse_AlternativeTypeLists(Rest),
+ {AlternativeTypeLists,Rest2} = parse_AlternativeTypeLists(Rest,get(extensiondefault)),
case Rest2 of
[{'}',_}|Rest3] ->
{#type{def={'CHOICE',AlternativeTypeLists}},Rest3};
@@ -427,7 +428,7 @@ parse_BuiltinType([{'CHOICE',_},{'{',_}|Rest]) ->
parse_BuiltinType([{'EMBEDDED',_},{'PDV',_}|Rest]) ->
{#type{def='EMBEDDED PDV'},Rest};
parse_BuiltinType([{'ENUMERATED',_},{'{',_}|Rest]) ->
- {Enumerations,Rest2} = parse_Enumerations(Rest),
+ {Enumerations,Rest2} = parse_Enumerations(Rest,get(extensiondefault)),
case Rest2 of
[{'}',_}|Rest3] ->
{#type{def={'ENUMERATED',Enumerations}},Rest3};
@@ -490,7 +491,8 @@ parse_BuiltinType([{'SEQUENCE',_},{'{',_},{'...',Line},{'!',_}|Rest]) ->
ExceptionIdentification}]}},
Rest3};
_ ->
- {ComponentTypeLists,Rest3}=parse_ComponentTypeLists2(Rest2,[#'EXTENSIONMARK'{pos=Line}]),
+ {ComponentTypeLists,Rest3}=
+ parse_ComponentTypeLists2(Rest2,[#'EXTENSIONMARK'{pos=Line}]),
case Rest3 of
[{'}',_}|Rest4] ->
{#type{def=#'SEQUENCE'{components=ComponentTypeLists}},Rest4};
@@ -506,11 +508,29 @@ parse_BuiltinType([{'SEQUENCE',_},{'{',_}|Rest]) ->
{ComponentTypeLists,Rest2} = parse_ComponentTypeLists(Rest),
case Rest2 of
[{'}',_}|Rest3] ->
- {#type{def=#'SEQUENCE'{components=ComponentTypeLists}},Rest3};
+ ComponentTypeLists2 =
+ case {[Ext||Ext = #'EXTENSIONMARK'{} <- ComponentTypeLists],
+ get(extensiondefault)} of
+ {[],'IMPLIED'} -> ComponentTypeLists ++ [#'EXTENSIONMARK'{}];
+ _ -> ComponentTypeLists
+ end,
+ {#type{def=#'SEQUENCE'{components = ComponentTypeLists2}},
+ Rest3};
_ ->
throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
[got,get_token(hd(Rest2)),expected,'}']}})
end;
+
+parse_BuiltinType([{'SEQUENCE',_},{'OF',_},Id={identifier,_,_},Lt={'<',_}|Rest]) ->
+%% TODO: take care of the identifier for something useful
+ {Type,Rest2} = parse_SelectionType([Id,Lt|Rest]),
+ {#type{def={'SEQUENCE OF',#type{def=Type,tag=[]}}},Rest2};
+
+parse_BuiltinType([{'SEQUENCE',_},{'OF',_},{identifier,_,_} |Rest]) ->
+%% TODO: take care of the identifier for something useful
+ {Type,Rest2} = parse_Type(Rest),
+ {#type{def={'SEQUENCE OF',Type}},Rest2};
+
parse_BuiltinType([{'SEQUENCE',_},{'OF',_}|Rest]) ->
{Type,Rest2} = parse_Type(Rest),
{#type{def={'SEQUENCE OF',Type}},Rest2};
@@ -533,11 +553,30 @@ parse_BuiltinType([{'SET',_},{'{',_}|Rest]) ->
{ComponentTypeLists,Rest2} = parse_ComponentTypeLists(Rest),
case Rest2 of
[{'}',_}|Rest3] ->
- {#type{def=#'SET'{components=ComponentTypeLists}},Rest3};
+ ComponentTypeLists2 =
+ case {[Ext||Ext = #'EXTENSIONMARK'{} <- ComponentTypeLists],
+ get(extensiondefault)} of
+ {[],'IMPLIED'} -> ComponentTypeLists ++ [#'EXTENSIONMARK'{}];
+ _ -> ComponentTypeLists
+ end,
+ {#type{def=#'SET'{components = ComponentTypeLists2}},
+ Rest3};
_ ->
throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
[got,get_token(hd(Rest2)),expected,'}']}})
end;
+
+parse_BuiltinType([{'SET',_},{'OF',_},Id={identifier,_,_},Lt={'<',_}|Rest]) ->
+%% TODO: take care of the identifier for something useful
+ {Type,Rest2} = parse_SelectionType([Id,Lt|Rest]),
+ {#type{def={'SET OF',#type{def=Type,tag=[]}}},Rest2};
+
+
+parse_BuiltinType([{'SET',_},{'OF',_},{identifier,_,_}|Rest]) ->
+%%TODO: take care of the identifier for something useful
+ {Type,Rest2} = parse_Type(Rest),
+ {#type{def={'SET OF',Type}},Rest2};
+
parse_BuiltinType([{'SET',_},{'OF',_}|Rest]) ->
{Type,Rest2} = parse_Type(Rest),
{#type{def={'SET OF',Type}},Rest2};
@@ -563,48 +602,74 @@ parse_BuiltinType(Tokens) ->
parse_TypeWithConstraint([{'SEQUENCE',_},Lpar = {'(',_}|Rest]) ->
{Constraint,Rest2} = parse_Constraint([Lpar|Rest]),
- case Rest2 of
- [{'OF',_}|Rest3] ->
- {Type,Rest4} = parse_Type(Rest3),
- {#type{def = {'SEQUENCE OF',Type}, constraint = merge_constraints([Constraint])},Rest4};
- _ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,'OF']}})
- end;
+ Rest4 = case Rest2 of
+ [{'OF',_}, {identifier,_,_Id}|Rest3] ->
+%%% TODO: make some use of the identifier, maybe useful in the XML mapping
+ Rest3;
+ [{'OF',_}|Rest3] ->
+ Rest3;
+ _ ->
+ throw({asn1_error,
+ {get_line(hd(Rest2)),get(asn1_module),
+ [got,get_token(hd(Rest2)),expected,'OF']}})
+ end,
+ {Type,Rest5} = parse_Type(Rest4),
+ {#type{def = {'SEQUENCE OF',Type},
+ constraint = merge_constraints([Constraint])},Rest5};
+
parse_TypeWithConstraint([{'SEQUENCE',_},{'SIZE',_},Lpar = {'(',_}|Rest]) ->
{Constraint,Rest2} = parse_Constraint([Lpar|Rest]),
#constraint{c=C} = Constraint,
Constraint2 = Constraint#constraint{c={'SizeConstraint',C}},
- case Rest2 of
- [{'OF',_}|Rest3] ->
- {Type,Rest4} = parse_Type(Rest3),
- {#type{def = {'SEQUENCE OF',Type}, constraint = merge_constraints([Constraint2])},Rest4};
- _ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,'OF']}})
- end;
+ Rest4 = case Rest2 of
+ [{'OF',_}, {identifier,_,_Id}|Rest3] ->
+%%% TODO: make some use of the identifier, maybe useful in the XML mapping
+ Rest3;
+ [{'OF',_}|Rest3] ->
+ Rest3;
+ _ ->
+ throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
+ [got,get_token(hd(Rest2)),expected,'OF']}})
+ end,
+ {Type,Rest5} = parse_Type(Rest4),
+ {#type{def = {'SEQUENCE OF',Type}, constraint = merge_constraints([Constraint2])},Rest5};
+
parse_TypeWithConstraint([{'SET',_},Lpar = {'(',_}|Rest]) ->
{Constraint,Rest2} = parse_Constraint([Lpar|Rest]),
- case Rest2 of
- [{'OF',_}|Rest3] ->
- {Type,Rest4} = parse_Type(Rest3),
- {#type{def = {'SET OF',Type}, constraint = merge_constraints([Constraint])},Rest4};
- _ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,'OF']}})
- end;
+ Rest4 = case Rest2 of
+ [{'OF',_}, {identifier,_,_Id}|Rest3] ->
+%%% TODO: make some use of the identifier, maybe useful in the XML mapping
+ Rest3;
+ [{'OF',_}|Rest3] ->
+ Rest3;
+ _ ->
+ throw({asn1_error,
+ {get_line(hd(Rest2)),get(asn1_module),
+ [got,get_token(hd(Rest2)),expected,'OF']}})
+ end,
+ {Type,Rest5} = parse_Type(Rest4),
+ {#type{def = {'SET OF',Type},
+ constraint = merge_constraints([Constraint])},Rest5};
+
parse_TypeWithConstraint([{'SET',_},{'SIZE',_},Lpar = {'(',_}|Rest]) ->
{Constraint,Rest2} = parse_Constraint([Lpar|Rest]),
#constraint{c=C} = Constraint,
Constraint2 = Constraint#constraint{c={'SizeConstraint',C}},
- case Rest2 of
- [{'OF',_}|Rest3] ->
- {Type,Rest4} = parse_Type(Rest3),
- {#type{def = {'SET OF',Type}, constraint = merge_constraints([Constraint2])},Rest4};
- _ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,'OF']}})
- end;
+ Rest4 = case Rest2 of
+ [{'OF',_}, {identifier,_,_Id}|Rest3] ->
+%%% TODO: make some use of the identifier, maybe useful in the XML mapping
+ Rest3;
+ [{'OF',_}|Rest3] ->
+ Rest3;
+ _ ->
+ throw({asn1_error,
+ {get_line(hd(Rest2)),get(asn1_module),
+ [got,get_token(hd(Rest2)),expected,'OF']}})
+ end,
+ {Type,Rest5} = parse_Type(Rest4),
+ {#type{def = {'SET OF',Type},
+ constraint = merge_constraints([Constraint2])},Rest5};
+
parse_TypeWithConstraint(Tokens) ->
throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
[got,get_token(hd(Tokens)),expected,
@@ -2259,8 +2324,8 @@ to_set(V) ->
ordsets:from_list([V]).
-parse_AlternativeTypeLists(Tokens) ->
- {AlternativeTypeList,Rest1} = parse_AlternativeTypeList(Tokens),
+parse_AlternativeTypeLists(Tokens,ExtensionDefault) ->
+ {AltTypeList,Rest1} = parse_AlternativeTypeList(Tokens),
{ExtensionAndException,Rest2} =
case Rest1 of
[{',',_},{'...',L1},{'!',_}|Rest12] ->
@@ -2272,26 +2337,36 @@ parse_AlternativeTypeLists(Tokens) ->
_ ->
{[],Rest1}
end,
- case ExtensionAndException of
- [] ->
- {AlternativeTypeList,Rest2};
- _ ->
- {ExtensionAddition,Rest3} =
- case Rest2 of
- [{',',_}|Rest23] ->
- parse_ExtensionAdditionAlternativeList(Rest23);
- _ ->
- {[],Rest2}
- end,
- {OptionalExtensionMarker,Rest4} =
- case Rest3 of
- [{',',_},{'...',L3}|Rest31] ->
- {[#'EXTENSIONMARK'{pos=L3}],Rest31};
- _ ->
- {[],Rest3}
- end,
- {AlternativeTypeList ++ ExtensionAndException ++ ExtensionAddition ++ OptionalExtensionMarker, Rest4}
- end.
+ {AltTypeList2,Rest5} =
+ case ExtensionAndException of
+ [] ->
+ {AltTypeList,Rest2};
+ _ ->
+ {ExtensionAddition,Rest3} =
+ case Rest2 of
+ [{',',_}|Rest23] ->
+ parse_ExtensionAdditionAlternativeList(Rest23);
+ _ ->
+ {[],Rest2}
+ end,
+ {OptionalExtensionMarker,Rest4} =
+ case Rest3 of
+ [{',',_},{'...',L3}|Rest31] ->
+ {[#'EXTENSIONMARK'{pos=L3}],Rest31};
+ _ ->
+ {[],Rest3}
+ end,
+ {AltTypeList ++ ExtensionAndException ++
+ ExtensionAddition ++ OptionalExtensionMarker, Rest4}
+ end,
+ AltTypeList3 =
+ case [X || X=#'EXTENSIONMARK'{} <- AltTypeList2] of
+ [] when ExtensionDefault == 'IMPLIED' ->
+ AltTypeList2 ++ [#'EXTENSIONMARK'{}];
+ _ ->
+ AltTypeList2
+ end,
+ {AltTypeList3,Rest5}.
parse_AlternativeTypeList(Tokens) ->
@@ -2512,35 +2587,39 @@ parse_SignedNumber(Tokens) ->
[got,get_token(hd(Tokens)),expected,
[number,'-number']]}}).
-parse_Enumerations(Tokens=[{identifier,_,_}|_Rest]) ->
- parse_Enumerations(Tokens,[]);
-parse_Enumerations([H|_T]) ->
+parse_Enumerations(Tokens=[{identifier,_,_}|_Rest],ExtensionDefault) ->
+ parse_Enumerations(Tokens,[],ExtensionDefault);
+parse_Enumerations([H|_T],_) ->
throw({asn1_error,{get_line(H),get(asn1_module),
[got,get_token(H),expected,identifier]}}).
-parse_Enumerations(Tokens = [{identifier,_,_},{'(',_}|_Rest], Acc) ->
+parse_Enumerations(Tokens = [{identifier,_,_},{'(',_}|_Rest], Acc, ExtensionDefault) ->
{NamedNumber,Rest2} = parse_NamedNumber(Tokens),
case Rest2 of
[{',',_}|Rest3] ->
- parse_Enumerations(Rest3,[NamedNumber|Acc]);
+ parse_Enumerations(Rest3,[NamedNumber|Acc], ExtensionDefault);
+ _ when ExtensionDefault == 'IMPLIED'->
+ {lists:reverse(['EXTENSIONMARK',NamedNumber|Acc]),Rest2};
_ ->
{lists:reverse([NamedNumber|Acc]),Rest2}
end;
-parse_Enumerations([{identifier,_,Id}|Rest], Acc) ->
+parse_Enumerations([{identifier,_,Id}|Rest], Acc, ExtensionDefault) ->
case Rest of
[{',',_}|Rest2] ->
- parse_Enumerations(Rest2,[Id|Acc]);
+ parse_Enumerations(Rest2,[Id|Acc], ExtensionDefault);
+ _ when ExtensionDefault == 'IMPLIED' ->
+ {lists:reverse(['EXTENSIONMARK', Id |Acc]),Rest};
_ ->
{lists:reverse([Id|Acc]),Rest}
end;
-parse_Enumerations([{'...',_}|Rest], Acc) ->
+parse_Enumerations([{'...',_}|Rest], Acc, _ExtensionDefault) ->
case Rest of
[{',',_}|Rest2] ->
- parse_Enumerations(Rest2,['EXTENSIONMARK'|Acc]);
+ parse_Enumerations(Rest2,['EXTENSIONMARK'|Acc],undefined);
_ ->
{lists:reverse(['EXTENSIONMARK'|Acc]),Rest}
end;
-parse_Enumerations([H|_T],_) ->
+parse_Enumerations([H|_T],_,_) ->
throw({asn1_error,{get_line(H),get(asn1_module),
[got,get_token(H),expected,identifier]}}).
@@ -2915,6 +2994,7 @@ merge_constraints([],Cacc,Eacc) ->
%% lists:flatten(Cacc) ++ [{'Errors',Eacc}].
lists:reverse(Cacc) ++ [{'Errors',Eacc}].
+
fixup_constraint(C) ->
case C of
{'SingleValue',SubType} when element(1,SubType) == 'ContainedSubtype' ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 14:44:49 +0000