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-rw-r--r--lib/asn1/src/asn1ct_check.erl2
-rw-r--r--lib/asn1/src/asn1ct_parser2.erl1897
-rw-r--r--lib/asn1/test/Makefile4
-rw-r--r--lib/asn1/test/asn1_SUITE.erl26
-rw-r--r--lib/asn1/test/asn1_SUITE_data/BadTypeEnding.asn6
-rw-r--r--lib/asn1/test/asn1_SUITE_data/BadValueAssignment1.asn18
-rw-r--r--lib/asn1/test/asn1_SUITE_data/BadValueAssignment2.asn18
-rw-r--r--lib/asn1/test/asn1_SUITE_data/BadValueSet.asn19
-rw-r--r--lib/asn1/test/asn1_SUITE_data/ChoExtension.asn16
-rw-r--r--lib/asn1/test/asn1_SUITE_data/ChoiceBadExtension.asn127
-rw-r--r--lib/asn1/test/asn1_SUITE_data/CoverParser.asn157
-rw-r--r--lib/asn1/test/asn1_SUITE_data/Example.asn120
-rw-r--r--lib/asn1/test/asn1_SUITE_data/Export1.asn7
-rw-r--r--lib/asn1/test/asn1_SUITE_data/Exporting.asn118
-rw-r--r--lib/asn1/test/asn1_SUITE_data/Importing.asn120
-rw-r--r--lib/asn1/test/asn1_SUITE_data/InfObj.asn19
-rw-r--r--lib/asn1/test/asn1_SUITE_data/MissingEnd.asn15
-rw-r--r--lib/asn1/test/asn1_SUITE_data/Seq.py5
-rw-r--r--lib/asn1/test/asn1_SUITE_data/SequenceBadComma.asn10
-rw-r--r--lib/asn1/test/asn1_SUITE_data/SequenceBadComponentName.asn110
-rw-r--r--lib/asn1/test/asn1_SUITE_data/SequenceBadComponentType.asn110
-rw-r--r--lib/asn1/test/asn1_SUITE_data/Syntax.py10
-rw-r--r--lib/asn1/test/syntax_SUITE.erl322
-rw-r--r--lib/asn1/test/testChoExtension.erl5
-rw-r--r--lib/asn1/test/testImporting.erl34
-rw-r--r--lib/asn1/test/testInfObj.erl3
26 files changed, 1134 insertions, 1414 deletions
diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl
index 7ed7da2ae7..23794f789a 100644
--- a/lib/asn1/src/asn1ct_check.erl
+++ b/lib/asn1/src/asn1ct_check.erl
@@ -527,8 +527,6 @@ check_class(S = #state{mname=M,tname=T},ClassSpec)
end;
check_class(S, #objectclass{}=C) ->
check_objectclass(S, C);
-check_class(_S,{poc,_ObjSet,_Params}) ->
- 'fix this later';
check_class(S,ClassName) ->
{RefMod,Def} = get_referenced_type(S,ClassName),
case Def of
diff --git a/lib/asn1/src/asn1ct_parser2.erl b/lib/asn1/src/asn1ct_parser2.erl
index d1c0b7feda..7a1c7230b3 100644
--- a/lib/asn1/src/asn1ct_parser2.erl
+++ b/lib/asn1/src/asn1ct_parser2.erl
@@ -28,19 +28,26 @@
-record(constraint, {c,e}).
-record(identifier, {pos,val}).
-parse(File0, Tokens) ->
- try do_parse(Tokens) of
+parse(File0, Tokens0) ->
+ try do_parse(Tokens0) of
{ok,#module{}}=Result ->
Result
catch
- throw:{asn1_error,{Line,_Mod,Message}} ->
- File = filename:basename(File0),
- Error = {structured_error,{File,Line},?MODULE,Message},
- {error,[Error]}
+ throw:{asn1_error,Fun} when is_function(Fun, 0) ->
+ handle_parse_error(File0, Fun());
+ throw:{asn1_error,{parse_error,Tokens}} ->
+ handle_parse_error(File0, Tokens)
after
clean_process_dictionary()
end.
+handle_parse_error(File0, [Token|_]) ->
+ File = filename:basename(File0),
+ Line = get_line(Token),
+ Error = {structured_error,{File,Line},?MODULE,
+ {syntax_error,get_token(Token)}},
+ {error,[Error]}.
+
do_parse(Tokens0) ->
{ModuleDefinition,Tokens1} = parse_ModuleDefinition(Tokens0),
{Types,Tokens2} = parse_AssignmentList(Tokens1),
@@ -48,9 +55,7 @@ do_parse(Tokens0) ->
[{'END',_}|_Rest3] ->
{ok,ModuleDefinition#module{typeorval=Types}};
_ ->
- throw({asn1_error,
- {get_line(hd(Tokens2)),get(asn1_module),
- [got,get_token(hd(Tokens2)),expected,'END']}})
+ parse_error(Tokens2)
end.
clean_process_dictionary() ->
@@ -60,31 +65,10 @@ clean_process_dictionary() ->
_ = erase(extensiondefault),
ok.
-format_error(List) when is_list(List) ->
- ["syntax error:"|print_error_message(List)].
-
-print_error_message([got,H|T]) when is_list(H) ->
- [" got:",print_listing(H, "and"),
- print_error_message(T)];
-print_error_message([expected,H|T]) when is_list(H) ->
- [" expected one of:",
- print_listing(H, "or"),
- print_error_message(T)];
-print_error_message([H|T]) ->
- [io_lib:format(" ~p", [H]),
- print_error_message(T)];
-print_error_message([]) ->
- "\n".
-
-print_listing([H1,H2|[]], AndOr) ->
- io_lib:format(" ~p ~s ~p",[H1,AndOr,H2]);
-print_listing([H1,H2|T], AndOr) ->
- [io_lib:format(" ~p,",[H1])|print_listing([H2|T], AndOr)];
-print_listing([H], _AndOr) ->
- io_lib:format(" ~p", [H]);
-print_listing([],_) ->
- [].
-
+format_error({syntax_error,Token}) when is_atom(Token) ->
+ io_lib:format("syntax error before: '~s'", [Token]);
+format_error({syntax_error,Token}) ->
+ io_lib:format("syntax error before: '~p'", [Token]).
parse_ModuleDefinition([{typereference,L1,ModuleIdentifier}|Rest0]) ->
put(asn1_module,ModuleIdentifier),
@@ -99,9 +83,7 @@ parse_ModuleDefinition([{typereference,L1,ModuleIdentifier}|Rest0]) ->
[{'DEFINITIONS',_}|Rest03] ->
Rest03;
_ ->
- throw({asn1_error,{get_line(hd(Rest02)),get(asn1_module),
- [got,get_token(hd(Rest02)),
- expected,'DEFINITIONS']}})
+ parse_error(Rest02)
end,
{TagDefault,Rest2} =
case Rest of
@@ -133,12 +115,11 @@ parse_ModuleDefinition([{typereference,L1,ModuleIdentifier}|Rest0]) ->
extensiondefault = ExtensionDefault,
exports = Exports,
imports = {imports, Imports}}, Rest6};
- _ -> throw({asn1_error,{get_line(hd(Rest3)),get(asn1_module),
- [got,get_token(hd(Rest3)),expected,"::= BEGIN"]}})
+ _ ->
+ parse_error(Rest3)
end;
parse_ModuleDefinition(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,typereference]}}).
+ parse_error(Tokens).
parse_Exports([{'EXPORTS',_L1},{';',_L2}|Rest]) ->
{{exports,[]},Rest};
@@ -151,8 +132,7 @@ parse_Exports([{'EXPORTS',_L1}|Rest]) ->
[{';',_}|Rest3] ->
{{exports,SymbolList},Rest3};
_ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,';']}})
+ parse_error(Rest2)
end;
parse_Exports(Rest) ->
{{exports,all},Rest}.
@@ -166,29 +146,25 @@ parse_SymbolList(Tokens,Acc) ->
[{',',_L1}|Rest2] ->
parse_SymbolList(Rest2,[Symbol|Acc]);
Rest2 ->
- {lists:reverse([Symbol|Acc]),Rest2}
+ {lists:reverse(Acc, [Symbol]),Rest2}
end.
parse_Symbol(Tokens) ->
parse_Reference(Tokens).
parse_Reference([{typereference,L1,TrefName},{'{',_L2},{'}',_L3}|Rest]) ->
-% {Tref,Rest};
{tref2Exttref(L1,TrefName),Rest};
parse_Reference([Tref1 = {typereference,_,_},{'.',_},Tref2 = {typereference,_,_},
{'{',_L2},{'}',_L3}|Rest]) ->
-% {{Tref1,Tref2},Rest};
{{tref2Exttref(Tref1),tref2Exttref(Tref2)},Rest};
parse_Reference([Tref = {typereference,_L1,_TrefName}|Rest]) ->
{tref2Exttref(Tref),Rest};
-parse_Reference([Vref = {identifier,_L1,_VName},{'{',_L2},{'}',_L3}|Rest]) ->
+parse_Reference([#identifier{}=Vref,{'{',_L2},{'}',_L3}|Rest]) ->
{identifier2Extvalueref(Vref),Rest};
-parse_Reference([Vref = {identifier,_L1,_VName}|Rest]) ->
+parse_Reference([#identifier{}=Vref|Rest]) ->
{identifier2Extvalueref(Vref),Rest};
parse_Reference(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- [typereference,identifier]]}}).
+ parse_error(Tokens).
parse_Imports([{'IMPORTS',_L1},{';',_L2}|Rest]) ->
{{imports,[]},Rest};
@@ -197,9 +173,8 @@ parse_Imports([{'IMPORTS',_L1}|Rest]) ->
case Rest2 of
[{';',_L2}|Rest3] ->
{{imports,SymbolsFromModuleList},Rest3};
- Rest3 ->
- throw({asn1_error,{get_line(hd(Rest3)),get(asn1_module),
- [got,get_token(hd(Rest3)),expected,';']}})
+ _ ->
+ parse_error(Rest2)
end;
parse_Imports(Tokens) ->
{{imports,[]},Tokens}.
@@ -211,10 +186,10 @@ parse_SymbolsFromModuleList(Tokens,Acc) ->
{SymbolsFromModule,Rest} = parse_SymbolsFromModule(Tokens),
try parse_SymbolsFromModule(Rest) of
{Sl,_Rest2} when is_record(Sl,'SymbolsFromModule') ->
- parse_SymbolsFromModuleList(Rest,[SymbolsFromModule|Acc])
+ parse_SymbolsFromModuleList(Rest, [SymbolsFromModule|Acc])
catch
throw:{asn1_error,_} ->
- {lists:reverse([SymbolsFromModule|Acc]),Rest}
+ {lists:reverse(Acc, [SymbolsFromModule]),Rest}
end.
parse_SymbolsFromModule(Tokens) ->
@@ -228,93 +203,111 @@ parse_SymbolsFromModule(Tokens) ->
end,
{SymbolList,Rest} = parse_SymbolList(Tokens),
case Rest of
- [{'FROM',_L1},Tref = {typereference,_,Name},Ref={identifier,_L2,_Id},C={',',_}|Rest2] ->
- NewSymbolList = lists:map(SetRefModuleName(Name),SymbolList),
+ [{'FROM',_L1},{typereference,_,Name}=Tref|
+ [#identifier{},{',',_}|_]=Rest2] ->
+ NewSymbolList = lists:map(SetRefModuleName(Name), SymbolList),
{#'SymbolsFromModule'{symbols=NewSymbolList,
- module=tref2Exttref(Tref)},[Ref,C|Rest2]};
+ module=tref2Exttref(Tref)},Rest2};
%% This a special case when there is only one Symbol imported
%% from the next module. No other way to distinguish Ref from
%% a part of the GlobalModuleReference of Name.
- [{'FROM',_L1},Tref = {typereference,_,Name},Ref = {identifier,_L2,_Id},From = {'FROM',_}|Rest2] ->
- NewSymbolList = lists:map(SetRefModuleName(Name),SymbolList),
+ [{'FROM',_L1},{typereference,_,Name}=Tref|
+ [#identifier{},{'FROM',_}|_]=Rest2] ->
+ NewSymbolList = lists:map(SetRefModuleName(Name), SymbolList),
{#'SymbolsFromModule'{symbols=NewSymbolList,
- module=tref2Exttref(Tref)},[Ref,From|Rest2]};
- [{'FROM',_L1},Tref = {typereference,_,Name},{identifier,_L2,_Id}|Rest2] ->
- NewSymbolList = lists:map(SetRefModuleName(Name),SymbolList),
+ module=tref2Exttref(Tref)},Rest2};
+ [{'FROM',_L1},{typereference,_,Name}=Tref,#identifier{}|Rest2] ->
+ NewSymbolList = lists:map(SetRefModuleName(Name), SymbolList),
{#'SymbolsFromModule'{symbols=NewSymbolList,
module=tref2Exttref(Tref)},Rest2};
- [{'FROM',_L1},Tref = {typereference,_,Name},Brace = {'{',_}|Rest2] ->
- {_ObjIdVal,Rest3} = parse_ObjectIdentifierValue([Brace|Rest2]), % value not used yet, fix me
- NewSymbolList = lists:map(SetRefModuleName(Name),SymbolList),
+ [{'FROM',_L1},{typereference,_,Name}=Tref|[{'{',_}|_]=Rest2] ->
+ {_ObjIdVal,Rest3} = parse_ObjectIdentifierValue(Rest2), % value not used yet, fix me
+ NewSymbolList = lists:map(SetRefModuleName(Name), SymbolList),
{#'SymbolsFromModule'{symbols=NewSymbolList,
module=tref2Exttref(Tref)},Rest3};
- [{'FROM',_L1},Tref = {typereference,_,Name}|Rest2] ->
- NewSymbolList = lists:map(SetRefModuleName(Name),SymbolList),
+ [{'FROM',_L1},{typereference,_,Name}=Tref|Rest2] ->
+ NewSymbolList = lists:map(SetRefModuleName(Name), SymbolList),
{#'SymbolsFromModule'{symbols=NewSymbolList,
module=tref2Exttref(Tref)},Rest2};
_ ->
- throw({asn1_error,{get_line(hd(Rest)),get(asn1_module),
- [got,get_token(hd(Rest)),expected,
- ['FROM typerefernece identifier ,',
- 'FROM typereference identifier',
- 'FROM typereference {',
- 'FROM typereference']]}})
+ parse_error(Rest)
end.
parse_ObjectIdentifierValue([{'{',_}|Rest]) ->
parse_ObjectIdentifierValue(Rest,[]).
-parse_ObjectIdentifierValue([{number,_,Num}|Rest],Acc) ->
+parse_ObjectIdentifierValue([{number,_,Num}|Rest], Acc) ->
parse_ObjectIdentifierValue(Rest,[Num|Acc]);
-parse_ObjectIdentifierValue([{identifier,_,Id},{'(',_}, {number,_,Num}, {')',_}|Rest],Acc) ->
+parse_ObjectIdentifierValue([#identifier{val=Id},{'(',_},{number,_,Num},{')',_}|Rest], Acc) ->
parse_ObjectIdentifierValue(Rest,[{'NamedNumber',Id,Num}|Acc]);
-parse_ObjectIdentifierValue([{identifier,_,Id},{'(',_}, {identifier,_,Id2}, {')',_}|Rest],Acc) ->
+parse_ObjectIdentifierValue([#identifier{val=Id},{'(',_},#identifier{val=Id2},{')',_}|Rest], Acc) ->
parse_ObjectIdentifierValue(Rest,[{'NamedNumber',Id,Id2}|Acc]);
-parse_ObjectIdentifierValue([{identifier,_,Id},{'(',_}, {typereference,_,Tref},{'.',_},{identifier,_,Id2}, {')',_}|Rest],Acc) ->
- parse_ObjectIdentifierValue(Rest,[{'NamedNumber',Id,{'ExternalValue',Tref,Id2}}|Acc]);
-parse_ObjectIdentifierValue([Id = {identifier,_,_}|Rest],Acc) ->
- parse_ObjectIdentifierValue(Rest,[identifier2Extvalueref(Id)|Acc]);
-parse_ObjectIdentifierValue([{'}',_}|Rest],Acc) ->
+parse_ObjectIdentifierValue([#identifier{val=Id},{'(',_},{typereference,_,Tref},{'.',_},#identifier{val=Id2}, {')',_}|Rest], Acc) ->
+ parse_ObjectIdentifierValue(Rest, [{'NamedNumber',Id,{'ExternalValue',Tref,Id2}}|Acc]);
+parse_ObjectIdentifierValue([#identifier{}=Id|Rest], Acc) ->
+ parse_ObjectIdentifierValue(Rest, [identifier2Extvalueref(Id)|Acc]);
+parse_ObjectIdentifierValue([{'}',_}|Rest], Acc) ->
{lists:reverse(Acc),Rest};
-parse_ObjectIdentifierValue([H|_T],_Acc) ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,
- ['{ some of the following }',number,'identifier ( number )',
- 'identifier ( identifier )',
- 'identifier ( typereference.identifier)',identifier]]}}).
+parse_ObjectIdentifierValue(Tokens, _Acc) ->
+ parse_error(Tokens).
-parse_AssignmentList(Tokens = [{'END',_}|_Rest]) ->
- {[],Tokens};
-parse_AssignmentList(Tokens = [{'$end',_}|_Rest]) ->
- {[],Tokens};
parse_AssignmentList(Tokens) ->
- parse_AssignmentList(Tokens,[]).
+ parse_AssignmentList(Tokens, []).
-parse_AssignmentList(Tokens= [{'END',_}|_Rest],Acc) ->
+parse_AssignmentList([{'END',_}|_]=Tokens, Acc) ->
{lists:reverse(Acc),Tokens};
-parse_AssignmentList(Tokens= [{'$end',_}|_Rest],Acc) ->
+parse_AssignmentList([{'$end',_}|_]=Tokens, Acc) ->
{lists:reverse(Acc),Tokens};
parse_AssignmentList(Tokens0, Acc) ->
{Assignment,Tokens} = parse_Assignment(Tokens0),
parse_AssignmentList(Tokens, [Assignment|Acc]).
-parse_Assignment(Tokens) ->
- Flist = [fun parse_TypeAssignment/1,
- fun parse_ValueAssignment/1,
- fun parse_ObjectClassAssignment/1,
- fun parse_ObjectAssignment/1,
- fun parse_ObjectSetAssignment/1,
- fun parse_ParameterizedAssignment/1,
+parse_Assignment([{typereference,L1,Name},{'::=',_}|Tokens0]) ->
+ %% 1) Type ::= TypeDefinition
+ %% 2) CLASS-NAME ::= CLASS {...}
+ Flist = [{type,fun parse_Type/1},
+ {class,fun parse_ObjectClass/1}],
+ case parse_or_tag(Tokens0, Flist) of
+ {{type,Type},Tokens} ->
+ %% TypeAssignment
+ {#typedef{pos=L1,name=Name,typespec=Type},Tokens};
+ {{class,Type},Tokens} ->
+ %% ObjectClassAssignment
+ {#classdef{pos=L1,name=Name,module=resolve_module(Type),
+ typespec=Type},Tokens}
+ end;
+parse_Assignment([{typereference,_,_},{'{',_}|_]=Tokens) ->
+ %% 1) Type{...} ::= ...
+ %% 2) ValueSet{...} Type ::= ...
+ %% ObjectSet{...} CLASS-NAME ::= CLASS {...}
+ %% 3) CLASS-NAME{...} ::= CLASS {...}
+ %% A parameterized value set and and a parameterized object set
+ %% cannot be distinguished from each other without type information.
+ Flist = [fun parse_ParameterizedTypeAssignment/1,
+ fun parse_ParameterizedValueSetTypeAssignment/1,
+ fun parse_ParameterizedObjectClassAssignment/1],
+ parse_or(Tokens, Flist);
+parse_Assignment([{typereference,_,_}|_]=Tokens) ->
+ %% 1) ObjectSet CLASS-NAME ::= ...
+ %% 2) ValueSet Type ::= ...
+ Flist = [fun parse_ObjectSetAssignment/1,
fun parse_ValueSetTypeAssignment/1],
- try parse_or(Tokens, Flist) of
- {_,_}=Result ->
- Result
- catch
- throw:{asn1_assignment_error,Reason} ->
- throw({asn1_error,Reason})
- end.
-
+ parse_or(Tokens, Flist);
+parse_Assignment([#identifier{},{'{',_}|_]=Tokens) ->
+ %% 1) value{...} Type ::= ...
+ %% 2) object{...} CLASS-NAME ::= ...
+ Flist = [fun parse_ParameterizedValueAssignment/1,
+ fun parse_ParameterizedObjectAssignment/1],
+ parse_or(Tokens, Flist);
+parse_Assignment([#identifier{}|_]=Tokens) ->
+ %% 1) value Type ::= ...
+ %% 2) object CLASS-NAME ::= ...
+ Flist = [fun parse_ValueAssignment/1,
+ fun parse_ObjectAssignment/1],
+ parse_or(Tokens, Flist);
+parse_Assignment(Tokens) ->
+ parse_error(Tokens).
parse_or(Tokens,Flist) ->
parse_or(Tokens,Flist,[]).
@@ -324,13 +317,11 @@ parse_or(Tokens, [Fun|Funs], ErrList) when is_function(Fun, 1) ->
{_,Rest}=Result when is_list(Rest) ->
Result
catch
- throw:{asn1_error,_}=AsnErr ->
- parse_or(Tokens, Funs, [AsnErr|ErrList]);
- throw:{asn1_assignment_error,_}=AsnErr ->
- parse_or(Tokens, Funs, [AsnErr|ErrList])
+ throw:{asn1_error,Error} ->
+ parse_or(Tokens, Funs, [Error|ErrList])
end;
parse_or(_Tokens, [], ErrList) ->
- throw(prioritize_error(ErrList)).
+ throw({asn1_error,fun() -> prioritize_error(ErrList) end}).
parse_or_tag(Tokens, Flist) ->
parse_or_tag(Tokens, Flist, []).
@@ -340,23 +331,26 @@ parse_or_tag(Tokens, [{Tag,Fun}|Funs], ErrList) when is_function(Fun, 1) ->
{Parsed,Rest} when is_list(Rest) ->
{{Tag,Parsed},Rest}
catch
- throw:{asn1_error,_}=AsnErr ->
- parse_or_tag(Tokens, Funs, [AsnErr|ErrList])
+ throw:{asn1_error,Error} ->
+ parse_or_tag(Tokens, Funs, [Error|ErrList])
end;
parse_or_tag(_Tokens, [], ErrList) ->
- throw(prioritize_error(ErrList)).
+ throw({asn1_error,fun() -> prioritize_error(ErrList) end}).
+
+prioritize_error(Errors0) ->
+ Errors1 = prioritize_error_1(Errors0),
+ Errors2 = [{length(L),L} || L <- Errors1],
+ Errors = lists:sort(Errors2),
+ [Res|_] = [L || {_,L} <- Errors],
+ Res.
+
+prioritize_error_1([F|T]) when is_function(F, 0) ->
+ [F()|prioritize_error_1(T)];
+prioritize_error_1([{parse_error,Tokens}|T]) ->
+ [Tokens|prioritize_error_1(T)];
+prioritize_error_1([]) ->
+ [].
-parse_TypeAssignment([{typereference,L1,Tref},{'::=',_}|Rest]) ->
- {Type,Rest2} = parse_Type(Rest),
- {#typedef{pos=L1,name=Tref,typespec=Type},Rest2};
-parse_TypeAssignment([H1,H2|_Rest]) ->
- throw({asn1_assignment_error,{get_line(H1),get(asn1_module),
- [got,[get_token(H1),get_token(H2)], expected,
- typereference,'::=']}});
-parse_TypeAssignment([H|_T]) ->
- throw({asn1_assignment_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,
- typereference]}}).
%% parse_Type(Tokens) -> Ret
%%
@@ -366,9 +360,8 @@ parse_TypeAssignment([H|_T]) ->
%%
parse_Type(Tokens) ->
{Tag,Rest3} = case Tokens of
- [Lbr= {'[',_}|Rest] ->
- parse_Tag([Lbr|Rest]);
- Rest-> {[],Rest}
+ [{'[',_}|_] -> parse_Tag(Tokens);
+ _ -> {[],Tokens}
end,
{Tag2,Rest4} = case Rest3 of
[{'IMPLICIT',_}|Rest31] when is_record(Tag,tag)->
@@ -380,7 +373,9 @@ parse_Type(Tokens) ->
Rest31 ->
{Tag,Rest31}
end,
- Flist = [fun parse_BuiltinType/1,fun parse_ReferencedType/1,fun parse_TypeWithConstraint/1],
+ Flist = [fun parse_BuiltinType/1,
+ fun parse_ReferencedType/1,
+ fun parse_TypeWithConstraint/1],
{Type,Rest5} = parse_or(Rest4, Flist),
case Rest5 of
[{'(',_}|_] ->
@@ -399,8 +394,7 @@ parse_BuiltinType([{'BIT',_},{'STRING',_}|Rest]) ->
[{'}',_}|Rest4] ->
{#type{def={'BIT STRING',NamedNumberList}},Rest4};
_ ->
- throw({asn1_error,{get_line(hd(Rest3)),get(asn1_module),
- [got,get_token(hd(Rest3)),expected,'}']}})
+ parse_error(Rest3)
end;
_ ->
{#type{def={'BIT STRING',[]}},Rest}
@@ -415,41 +409,33 @@ parse_BuiltinType([{'CHARACTER',_},{'STRING',_}|Rest]) ->
{#type{def='CHARACTER STRING'},Rest};
parse_BuiltinType([{'CHOICE',_},{'{',_}|Rest]) ->
- {AlternativeTypeLists,Rest2} = parse_AlternativeTypeLists(Rest),
- AlternativeTypeLists1 =
- lists:filter(fun(#'ExtensionAdditionGroup'{}) -> false;
- ('ExtensionAdditionGroupEnd') -> false;
- (_) -> true
- end,AlternativeTypeLists),
+ {L0,Rest2} = parse_AlternativeTypeLists(Rest),
case Rest2 of
[{'}',_}|Rest3] ->
- AlternativeTypeLists2 =
- case {[Ext||Ext = #'EXTENSIONMARK'{} <- AlternativeTypeLists1],
- get(extensiondefault)} of
- {[],'IMPLIED'} -> AlternativeTypeLists1 ++ [#'EXTENSIONMARK'{}];
- _ -> AlternativeTypeLists1
+ NeedExt = not lists:keymember('EXTENSIONMARK', 1, L0) andalso
+ get(extensiondefault) =:= 'IMPLIED',
+ L = case NeedExt of
+ true ->
+ L0 ++ [#'EXTENSIONMARK'{}];
+ false ->
+ L0
end,
-
- {#type{def={'CHOICE',AlternativeTypeLists2}},Rest3};
+ {#type{def={'CHOICE',L}},Rest3};
_ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,'}']}})
+ parse_error(Rest2)
end;
parse_BuiltinType([{'EMBEDDED',_},{'PDV',_}|Rest]) ->
{#type{def='EMBEDDED PDV'},Rest};
parse_BuiltinType([{'ENUMERATED',_},{'{',_}|Rest]) ->
- {Enumerations,Rest2} = parse_Enumerations(Rest,get(extensiondefault)),
+ {Enumerations,Rest2} = parse_Enumerations(Rest),
case Rest2 of
[{'}',_}|Rest3] ->
{#type{def={'ENUMERATED',Enumerations}},Rest3};
_ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,'}']}})
+ parse_error(Rest2)
end;
parse_BuiltinType([{'EXTERNAL',_}|Rest]) ->
{#type{def='EXTERNAL'},Rest};
-
-% InstanceOfType
parse_BuiltinType([{'INSTANCE',_},{'OF',_}|Rest]) ->
{DefinedObjectClass,Rest2} = parse_DefinedObjectClass(Rest),
case Rest2 of
@@ -460,9 +446,6 @@ parse_BuiltinType([{'INSTANCE',_},{'OF',_}|Rest]) ->
_ ->
{#type{def={'INSTANCE OF',DefinedObjectClass,[]}},Rest2}
end;
-
-% parse_BuiltinType(Tokens) ->
-
parse_BuiltinType([{'INTEGER',_}|Rest]) ->
case Rest of
[{'{',_}|Rest2] ->
@@ -471,17 +454,13 @@ parse_BuiltinType([{'INTEGER',_}|Rest]) ->
[{'}',_}|Rest4] ->
{#type{def={'INTEGER',NamedNumberList}},Rest4};
_ ->
- throw({asn1_error,{get_line(hd(Rest3)),get(asn1_module),
- [got,get_token(hd(Rest3)),expected,'}']}})
+ parse_error(Rest3)
end;
_ ->
{#type{def='INTEGER'},Rest}
end;
parse_BuiltinType([{'NULL',_}|Rest]) ->
{#type{def='NULL'},Rest};
-
-% ObjectClassFieldType fix me later
-
parse_BuiltinType([{'OBJECT',_},{'IDENTIFIER',_}|Rest]) ->
{#type{def='OBJECT IDENTIFIER'},Rest};
parse_BuiltinType([{'OCTET',_},{'STRING',_}|Rest]) ->
@@ -509,18 +488,14 @@ parse_BuiltinType([{'SEQUENCE',_},{'{',_},{'...',Line},{'!',_}|Rest]) ->
parse_ComponentTypeLists2(Rest2,[#'EXTENSIONMARK'{pos=Line}]),
case Rest3 of
[{'}',_}|Rest4] ->
- {#type{def=#'SEQUENCE'{components=ComponentTypeLists}},Rest4};
+ {#type{def=#'SEQUENCE'{components=ComponentTypeLists}},Rest4};
_ ->
- throw({asn1_error,{get_line(hd(Rest3)),get(asn1_module),
- [got,get_token(hd(Rest3)),expected,'}']}})
+ parse_error(Rest3)
end
-% _ -> % Seq case 4,17-19,23-26 will fail here
-% throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
-% [got,get_token(hd(Rest2)),expected,'}']}})
end;
parse_BuiltinType([{'SEQUENCE',_},{'{',_}|Rest]) ->
{ComponentTypeLists,Rest2} = parse_ComponentTypeLists(Rest),
- case Rest2 of
+ case Rest2 of
[{'}',_}|Rest3] ->
ComponentTypeLists2 =
case {[Ext||Ext = #'EXTENSIONMARK'{} <- ComponentTypeLists],
@@ -531,25 +506,19 @@ parse_BuiltinType([{'SEQUENCE',_},{'{',_}|Rest]) ->
{#type{def=#'SEQUENCE'{components = ComponentTypeLists2}},
Rest3};
_ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,'}']}})
+ parse_error(Rest2)
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}},Rest2};
-
-parse_BuiltinType([{'SEQUENCE',_},{'OF',_},{identifier,_,_} |Rest]) ->
+parse_BuiltinType([{'SEQUENCE',_},{'OF',_}|
+ [#identifier{},{'<',_}|_]=Tokens0]) ->
+ {Type,Tokens} = parse_SelectionType(Tokens0),
+ {#type{def={'SEQUENCE OF',Type}},Tokens};
+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};
-
-
parse_BuiltinType([{'SET',_},{'{',_},{'...',Line},{'}',_}|Rest]) ->
{#type{def=#'SET'{components=[#'EXTENSIONMARK'{pos = Line}]}},Rest};
parse_BuiltinType([{'SET',_},{'{',_},{'...',Line},{'!',_}|Rest]) ->
@@ -561,12 +530,18 @@ parse_BuiltinType([{'SET',_},{'{',_},{'...',Line},{'!',_}|Rest]) ->
val = ExceptionIdentification}]}},
Rest3};
_ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,'}']}})
+ {ComponentTypeLists,Rest3}=
+ parse_ComponentTypeLists2(Rest2,[#'EXTENSIONMARK'{pos=Line}]),
+ case Rest3 of
+ [{'}',_}|Rest4] ->
+ {#type{def=#'SET'{components=ComponentTypeLists}},Rest4};
+ _ ->
+ parse_error(Rest3)
+ end
end;
parse_BuiltinType([{'SET',_},{'{',_}|Rest]) ->
{ComponentTypeLists,Rest2} = parse_ComponentTypeLists(Rest),
- case Rest2 of
+ case Rest2 of
[{'}',_}|Rest3] ->
ComponentTypeLists2 =
case {[Ext||Ext = #'EXTENSIONMARK'{} <- ComponentTypeLists],
@@ -577,164 +552,128 @@ parse_BuiltinType([{'SET',_},{'{',_}|Rest]) ->
{#type{def=#'SET'{components = ComponentTypeLists2}},
Rest3};
_ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,'}']}})
+ parse_error(Rest2)
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}},Rest2};
-
-parse_BuiltinType([{'SET',_},{'OF',_},{identifier,_,_}|Rest]) ->
+parse_BuiltinType([{'SET',_},{'OF',_}|
+ [#identifier{},{'<',_}|_]=Tokens0]) ->
+ {Type,Tokens} = parse_SelectionType(Tokens0),
+ {#type{def={'SET OF',Type}},Tokens};
+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};
-
-%% The so called Useful types
parse_BuiltinType([{'GeneralizedTime',_}|Rest]) ->
{#type{def='GeneralizedTime'},Rest};
parse_BuiltinType([{'UTCTime',_}|Rest]) ->
{#type{def='UTCTime'},Rest};
parse_BuiltinType([{'ObjectDescriptor',_}|Rest]) ->
{#type{def='ObjectDescriptor'},Rest};
-
-%% For compatibility with old standard
-parse_BuiltinType([{'ANY',_},{'DEFINED',_},{'BY',_},{identifier,_,Id}|Rest]) ->
+parse_BuiltinType([{'ANY',_},{'DEFINED',_},{'BY',_},#identifier{val=Id}|Rest]) ->
+ %% For compatibility with the old standard.
{#type{def={'ANY_DEFINED_BY',Id}},Rest};
parse_BuiltinType([{'ANY',_}|Rest]) ->
+ %% For compatibility with the old standard.
{#type{def='ANY'},Rest};
-
parse_BuiltinType(Tokens) ->
parse_ObjectClassFieldType(Tokens).
-% throw({asn1_error,unhandled_type}).
-parse_TypeWithConstraint([{'SEQUENCE',_},Lpar = {'(',_}|Rest]) ->
- {Constraint,Rest2} = parse_Constraint([Lpar|Rest]),
+parse_TypeWithConstraint([{'SEQUENCE',_}|[{'(',_}|_]=Rest0]) ->
+ {Constraint,Rest2} = parse_Constraint(Rest0),
Rest4 = case Rest2 of
- [{'OF',_}, {identifier,_,_Id}|Rest3] ->
+ [{'OF',_},#identifier{}|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']}})
+ parse_error(Rest2)
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]),
+parse_TypeWithConstraint([{'SEQUENCE',_},{'SIZE',_}|[{'(',_}|_]=Rest0]) ->
+ {Constraint,Rest2} = parse_Constraint(Rest0),
#constraint{c=C} = Constraint,
Constraint2 = Constraint#constraint{c={element_set,{'SizeConstraint',C},
none}},
Rest4 = case Rest2 of
- [{'OF',_}, {identifier,_,_Id}|Rest3] ->
+ [{'OF',_},#identifier{}|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']}})
+ parse_error(Rest2)
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]),
+parse_TypeWithConstraint([{'SET',_}|[{'(',_}|_]=Rest0]) ->
+ {Constraint,Rest2} = parse_Constraint(Rest0),
Rest4 = case Rest2 of
- [{'OF',_}, {identifier,_,_Id}|Rest3] ->
+ [{'OF',_},#identifier{}|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']}})
+ parse_error(Rest2)
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]),
+parse_TypeWithConstraint([{'SET',_},{'SIZE',_}|[{'(',_}|_]=Rest0]) ->
+ {Constraint,Rest2} = parse_Constraint(Rest0),
#constraint{c=C} = Constraint,
Constraint2 = Constraint#constraint{c={element_set,
{'SizeConstraint',C},none}},
Rest4 = case Rest2 of
- [{'OF',_}, {identifier,_,_Id}|Rest3] ->
+ [{'OF',_},#identifier{}|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']}})
+ parse_error(Rest2)
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,
- ['SEQUENCE','SEQUENCE SIZE','SET','SET SIZE'],
- followed,by,a,constraint]}}).
+ parse_error(Tokens).
%% --------------------------
parse_ReferencedType(Tokens) ->
- Flist = [fun parse_DefinedType/1,
+ Flist = [fun parse_ParameterizedType/1,
+ fun parse_DefinedType/1,
fun parse_SelectionType/1,
fun parse_TypeFromObject/1],
parse_or(Tokens, Flist).
-parse_DefinedType(Tokens=[{typereference,_,_},{'{',_}|_Rest]) ->
- parse_ParameterizedType(Tokens);
-parse_DefinedType(Tokens=[{typereference,L1,TypeName},
- T2={typereference,_,_},T3={'{',_}|Rest]) ->
- try parse_ParameterizedType(Tokens) of
- {_,_}=Result ->
- Result
- catch
- throw:{asn1_error,_} ->
- Rest2 = [T2,T3|Rest],
- {#type{def = #'Externaltypereference'{pos=L1,
- module=resolve_module(TypeName),
- type=TypeName}},Rest2}
- end;
-parse_DefinedType(Tokens=[{typereference,_L1,_Module},{'.',_},
- {typereference,_,_TypeName},{'{',_}|_Rest]) ->
- parse_ParameterizedType(Tokens);
-parse_DefinedType([{typereference,L1,Module},{'.',_},{typereference,_,TypeName}|Rest]) ->
- {#type{def = #'Externaltypereference'{pos=L1,module=Module,type=TypeName}},Rest};
-parse_DefinedType([{typereference,L1,TypeName}|Rest]) ->
- {#type{def = #'Externaltypereference'{pos=L1,module=resolve_module(TypeName),
- type=TypeName}},Rest};
+parse_DefinedType([{typereference,L1,Module},
+ {'.',_},
+ {typereference,_,TypeName}|Tokens]) ->
+ {#type{def = #'Externaltypereference'{pos=L1,module=Module,
+ type=TypeName}},Tokens};
+parse_DefinedType([{typereference,_,_}=Tr|Tokens]) ->
+ {#type{def=tref2Exttref(Tr)},Tokens};
parse_DefinedType(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- [typereference,'typereference.typereference',
- 'typereference typereference']]}}).
+ parse_error(Tokens).
-parse_SelectionType([{identifier,_,Name},{'<',_}|Rest]) ->
+parse_SelectionType([#identifier{val=Name},{'<',_}|Rest]) ->
{Type,Rest2} = parse_Type(Rest),
{#type{def={'SelectionType',Name,Type}},Rest2};
parse_SelectionType(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,'identifier <']}}).
+ parse_error(Tokens).
resolve_module(Type) ->
@@ -747,30 +686,13 @@ resolve_module(_Type, Current, undefined) ->
resolve_module(Type, Current, Imports) ->
case [Mod || #'SymbolsFromModule'{symbols = S, module = Mod} <- Imports,
#'Externaltypereference'{type = T} <- S,
- Type == T] of
+ Type =:= T] of
[#'Externaltypereference'{type = Mod}|_] -> Mod;
%% This allows the same symbol to be imported several times
%% which ought to be checked elsewhere and flagged as an error
[] -> Current
end.
-%% --------------------------
-
-
-%% This should probably be removed very soon
-% parse_ConstrainedType(Tokens) ->
-% case (catch parse_TypeWithConstraint(Tokens)) of
-% {'EXIT',Reason} ->
-% {Type,Rest} = parse_Type(Tokens),
-% {Constraint,Rest2} = parse_Constraint(Rest),
-% {Type#type{constraint=Constraint},Rest2};
-% {asn1_error,Reason2} ->
-% {Type,Rest} = parse_Type(Tokens),
-% {Constraint,Rest2} = parse_Constraint(Rest),
-% {Type#type{constraint=Constraint},Rest2};
-% Result ->
-% Result
-% end.
parse_Constraints(Tokens) ->
parse_Constraints(Tokens,[]).
@@ -779,9 +701,9 @@ parse_Constraints(Tokens,Acc) ->
{Constraint,Rest} = parse_Constraint(Tokens),
case Rest of
[{'(',_}|_Rest2] ->
- parse_Constraints(Rest,[Constraint|Acc]);
+ parse_Constraints(Rest, [Constraint|Acc]);
_ ->
- {lists:reverse([Constraint|Acc]),Rest}
+ {lists:reverse(Acc, [Constraint]),Rest}
end.
parse_Constraint([{'(',_}|Rest]) ->
@@ -790,13 +712,9 @@ parse_Constraint([{'(',_}|Rest]) ->
case Rest3 of
[{')',_}|Rest4] ->
{#constraint{c=Constraint,e=Exception},Rest4};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,')']}})
- end;
-parse_Constraint(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,'(']}}).
+ [_|_] ->
+ parse_error(Rest3)
+ end.
parse_ConstraintSpec(Tokens) ->
Flist = [fun parse_GeneralConstraint/1,
@@ -808,8 +726,7 @@ parse_ExceptionSpec([LPar={')',_}|Rest]) ->
parse_ExceptionSpec([{'!',_}|Rest]) ->
parse_ExceptionIdentification(Rest);
parse_ExceptionSpec(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,[')','!']]}}).
+ parse_error(Tokens).
parse_ExceptionIdentification(Tokens) ->
Flist = [fun parse_SignedNumber/1,
@@ -823,9 +740,8 @@ parse_TypeColonValue(Tokens) ->
[{':',_}|Rest2] ->
{Value,Rest3} = parse_Value(Rest2),
{{Type,Value},Rest3};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,':']}})
+ [_|_] ->
+ parse_error(Rest)
end.
parse_SubtypeConstraint(Tokens) ->
@@ -929,15 +845,12 @@ parse_Elements([{'(',_}|Rest]) ->
case Rest2 of
[{')',_}|Rest3] ->
{Elems,Rest3};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,')']}})
+ [_|_] ->
+ parse_error(Rest2)
end;
parse_Elements(Tokens) ->
Flist = [fun parse_ObjectSetElements/1,
fun parse_SubtypeElements/1,
-% fun parse_Value/1,
-% fun parse_Type/1,
fun parse_Object/1,
fun parse_DefinedObjectSet/1],
parse_or(Tokens, Flist).
@@ -945,34 +858,20 @@ parse_Elements(Tokens) ->
%% --------------------------
-parse_DefinedObjectClass([{typereference,_,_ModName},{'.',_},Tr={typereference,_,_ObjClName}|Rest]) ->
-%% {{objectclassname,ModName,ObjClName},Rest};
-% {{objectclassname,tref2Exttref(Tr)},Rest};
- {tref2Exttref(Tr),Rest};
+parse_DefinedObjectClass([{typereference,_,ModName},{'.',_},
+ {typereference,Pos,Name}|Tokens]) ->
+ Ext = #'Externaltypereference'{pos=Pos,
+ module=ModName,
+ type=Name},
+ {Ext,Tokens};
parse_DefinedObjectClass([Tr={typereference,_,_ObjClName}|Rest]) ->
-% {{objectclassname,tref2Exttref(Tr)},Rest};
{tref2Exttref(Tr),Rest};
parse_DefinedObjectClass(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- ['typereference . typereference',
- typereference,
- 'TYPE-IDENTIFIER',
- 'ABSTRACT-SYNTAX']]}}).
-
-parse_ObjectClassAssignment([{typereference,L1,ObjClName},{'::=',_}|Rest]) ->
- {Type,Rest2} = parse_ObjectClass(Rest),
- {#classdef{pos=L1,name=ObjClName,module=resolve_module(Type),
- typespec=Type},Rest2};
-parse_ObjectClassAssignment(Tokens) ->
- throw({asn1_assignment_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- 'typereference ::=']}}).
+ parse_error(Tokens).
parse_ObjectClass(Tokens) ->
- Flist = [fun parse_DefinedObjectClass/1,
- fun parse_ObjectClassDefn/1,
- fun parse_ParameterizedObjectClass/1],
+ Flist = [fun parse_ObjectClassDefn/1,
+ fun parse_DefinedObjectClass/1],
parse_or(Tokens, Flist).
parse_ObjectClassDefn([{'CLASS',_},{'{',_}|Rest]) ->
@@ -980,28 +879,39 @@ parse_ObjectClassDefn([{'CLASS',_},{'{',_}|Rest]) ->
{WithSyntaxSpec,Rest3} = parse_WithSyntaxSpec(Rest2),
{#objectclass{fields=Type,syntax=WithSyntaxSpec},Rest3};
parse_ObjectClassDefn(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,'CLASS {']}}).
+ parse_error(Tokens).
parse_FieldSpec(Tokens) ->
parse_FieldSpec(Tokens,[]).
-parse_FieldSpec(Tokens,Acc) ->
- Flist = [fun parse_FixedTypeValueFieldSpec/1,
- fun parse_VariableTypeValueFieldSpec/1,
- fun parse_ObjectFieldSpec/1,
- fun parse_FixedTypeValueSetFieldSpec/1,
- fun parse_VariableTypeValueSetFieldSpec/1,
- fun parse_TypeFieldSpec/1,
- fun parse_ObjectSetFieldSpec/1],
- case parse_or(Tokens, Flist) of
+parse_FieldSpec(Tokens0, Acc) ->
+ Fl = case Tokens0 of
+ [{valuefieldreference,_,_}|_] ->
+ %% 1) &field Type
+ %% &object CLASS-NAME
+ %% 2) &field &FieldName
+ %% A fixed type field cannot be distinguished from
+ %% an object field without type information.
+ [fun parse_FixedTypeValueFieldSpec/1,
+ fun parse_VariableTypeValueFieldSpec/1];
+ [{typefieldreference,_,_}|_] ->
+ %% 1) &Set Type
+ %% &ObjectSet CLASS-NAME
+ %% 2) &Set &FieldName
+ %% 3) &Type
+ %% A value set and an object cannot be distinguished
+ %% without type information.
+ [fun parse_FixedTypeValueSetFieldSpec/1,
+ fun parse_VariableTypeValueSetFieldSpec/1,
+ fun parse_TypeFieldSpec/1];
+ [_|_] ->
+ parse_error(Tokens0)
+ end,
+ case parse_or(Tokens0, Fl) of
{Type,[{'}',_}|Rest]} ->
- {lists:reverse([Type|Acc]),Rest};
+ {lists:reverse(Acc, [Type]),Rest};
{Type,[{',',_}|Rest2]} ->
- parse_FieldSpec(Rest2,[Type|Acc]);
- {_,[H|_T]} ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'}']}})
+ parse_FieldSpec(Rest2, [Type|Acc])
end.
parse_PrimitiveFieldName([{typefieldreference,_,FieldName}|Rest]) ->
@@ -1009,9 +919,7 @@ parse_PrimitiveFieldName([{typefieldreference,_,FieldName}|Rest]) ->
parse_PrimitiveFieldName([{valuefieldreference,_,FieldName}|Rest]) ->
{{valuefieldreference,FieldName},Rest};
parse_PrimitiveFieldName(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- [typefieldreference,valuefieldreference]]}}).
+ parse_error(Tokens).
parse_FieldName(Tokens) ->
{Field,Rest} = parse_PrimitiveFieldName(Tokens),
@@ -1023,7 +931,7 @@ parse_FieldName([{'.',_}|Rest0],Acc) ->
parse_FieldName(Tokens, Acc) ->
{lists:reverse(Acc),Tokens}.
-parse_FixedTypeValueFieldSpec([{valuefieldreference,L1,VFieldName}|Rest]) ->
+parse_FixedTypeValueFieldSpec([{valuefieldreference,_,VFieldName}|Rest]) ->
{Type,Rest2} = parse_Type(Rest),
{Unique,Rest3} =
case Rest2 of
@@ -1033,103 +941,61 @@ parse_FixedTypeValueFieldSpec([{valuefieldreference,L1,VFieldName}|Rest]) ->
{undefined,Rest2}
end,
{OptionalitySpec,Rest5} = parse_ValueOptionalitySpec(Rest3),
- case {Unique,Rest5} of
- {'UNIQUE',[{Del,_}|_]} when Del =:= ','; Del =:= '}' ->
- {{fixedtypevaluefield,VFieldName,Type,Unique,
- OptionalitySpec},Rest5};
- {_,[{Del,_}|_]} when Del =:= ','; Del =:= '}' ->
- {{object_or_fixedtypevalue_field,VFieldName,Type,Unique,OptionalitySpec},Rest5};
- _ ->
- throw({asn1_error,{L1,get(asn1_module),
- [got,get_token(hd(Rest5)),expected,[',','}']]}})
- end;
-parse_FixedTypeValueFieldSpec(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,valuefieldreference]}}).
+ case is_end_delimiter(Rest5) of
+ false -> parse_error(Rest5);
+ true -> ok
+ end,
+ Tag = case Unique of
+ 'UNIQUE' -> fixedtypevaluefield;
+ _ -> object_or_fixedtypevalue_field
+ end,
+ {{Tag,VFieldName,Type,Unique,OptionalitySpec},Rest5}.
+
+parse_VariableTypeValueFieldSpec([{valuefieldreference,_,VFieldName}|Rest0]) ->
+ {FieldRef,Rest1} = parse_FieldName(Rest0),
+ {OptionalitySpec,Rest} = parse_ValueOptionalitySpec(Rest1),
+ case is_end_delimiter(Rest) of
+ true ->
+ {{variabletypevaluefield,VFieldName,FieldRef,OptionalitySpec},
+ Rest};
+ false ->
+ parse_error(Rest)
+ end.
-parse_VariableTypeValueFieldSpec([{valuefieldreference,L,VFieldName}|Rest]) ->
- {FieldRef,Rest2} = parse_FieldName(Rest),
- {OptionalitySpec,Rest3} = parse_ValueOptionalitySpec(Rest2),
- case Rest3 of
- [{Del,_}|_] when Del =:= ','; Del =:= '}' ->
- {{variabletypevaluefield,VFieldName,FieldRef,OptionalitySpec},Rest3};
- _ ->
- throw({asn1_error,{L,get(asn1_module),
- [got,get_token(hd(Rest3)),expected,[',','}']]}})
- end;
-parse_VariableTypeValueFieldSpec(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,valuefieldreference]}}).
+parse_TypeFieldSpec([{typefieldreference,_,Name}|Rest0]) ->
+ {OptionalitySpec,Rest} = parse_TypeOptionalitySpec(Rest0),
+ case is_end_delimiter(Rest) of
+ true ->
+ {{typefield,Name,OptionalitySpec},Rest};
+ false ->
+ parse_error(Rest)
+ end.
-parse_ObjectFieldSpec([{valuefieldreference,L,VFieldName}|Rest]) ->
- {Class,Rest2} = parse_DefinedObjectClass(Rest),
- {OptionalitySpec,Rest3} = parse_ObjectOptionalitySpec(Rest2),
- case Rest3 of
- [{Del,_}|_] when Del =:= ','; Del =:= '}' ->
- {{objectfield,VFieldName,Class,undefined,OptionalitySpec},Rest3};
- _ ->
- throw({asn1_error,{L,get(asn1_module),
- [got,get_token(hd(Rest3)),expected,[',','}']]}})
- end;
-parse_ObjectFieldSpec(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,valuefieldreference]}}).
+parse_FixedTypeValueSetFieldSpec([{typefieldreference,_,Name}|Rest0]) ->
+ {Type,Rest1} = parse_Type(Rest0),
+ {OptionalitySpec,Rest} = parse_ValueSetOptionalitySpec(Rest1),
+ case is_end_delimiter(Rest) of
+ true ->
+ {{objectset_or_fixedtypevalueset_field,Name,Type,
+ OptionalitySpec},Rest};
+ false ->
+ parse_error(Rest)
+ end.
-parse_TypeFieldSpec([{typefieldreference,L,TFieldName}|Rest]) ->
- {OptionalitySpec,Rest2} = parse_TypeOptionalitySpec(Rest),
- case Rest2 of
- [{Del,_}|_] when Del =:= ','; Del =:= '}' ->
- {{typefield,TFieldName,OptionalitySpec},Rest2};
- _ ->
- throw({asn1_error,{L,get(asn1_module),
- [got,get_token(hd(Rest2)),expected,[',','}']]}})
- end;
-parse_TypeFieldSpec(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,typefieldreference]}}).
+parse_VariableTypeValueSetFieldSpec([{typefieldreference,_,Name}|Rest0]) ->
+ {FieldRef,Rest1} = parse_FieldName(Rest0),
+ {OptionalitySpec,Rest} = parse_ValueSetOptionalitySpec(Rest1),
+ case is_end_delimiter(Rest) of
+ true ->
+ {{variabletypevaluesetfield,Name,FieldRef,OptionalitySpec},
+ Rest};
+ false ->
+ parse_error(Rest)
+ end.
-parse_FixedTypeValueSetFieldSpec([{typefieldreference,L,TFieldName}|Rest]) ->
- {Type,Rest2} = parse_Type(Rest),
- {OptionalitySpec,Rest3} = parse_ValueSetOptionalitySpec(Rest2),
- case Rest3 of
- [{Del,_}|_] when Del =:= ','; Del =:= '}' ->
- {{objectset_or_fixedtypevalueset_field,TFieldName,Type,
- OptionalitySpec},Rest3};
- _ ->
- throw({asn1_error,{L,get(asn1_module),
- [got,get_token(hd(Rest3)),expected,[',','}']]}})
- end;
-parse_FixedTypeValueSetFieldSpec(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,typefieldreference]}}).
-
-parse_VariableTypeValueSetFieldSpec([{typefieldreference,L,TFieldName}|Rest]) ->
- {FieldRef,Rest2} = parse_FieldName(Rest),
- {OptionalitySpec,Rest3} = parse_ValueSetOptionalitySpec(Rest2),
- case Rest3 of
- [{Del,_}|_] when Del =:= ','; Del =:= '}' ->
- {{variabletypevaluesetfield,TFieldName,FieldRef,OptionalitySpec},Rest3};
- _ ->
- throw({asn1_error,{L,get(asn1_module),
- [got,get_token(hd(Rest3)),expected,[',','}']]}})
- end;
-parse_VariableTypeValueSetFieldSpec(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,typefieldreference]}}).
-
-parse_ObjectSetFieldSpec([{typefieldreference,L,TFieldName}|Rest]) ->
- {Class,Rest2} = parse_DefinedObjectClass(Rest),
- {OptionalitySpec,Rest3} = parse_ObjectSetOptionalitySpec(Rest2),
- case Rest3 of
- [{Del,_}|_] when Del =:= ','; Del =:= '}' ->
- {{objectsetfield,TFieldName,Class,OptionalitySpec},Rest3};
- _ ->
- throw({asn1_error,{L,get(asn1_module),
- [got,get_token(hd(Rest3)),expected,[',','}']]}})
- end;
-parse_ObjectSetFieldSpec(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,typefieldreference]}}).
+is_end_delimiter([{',',_}|_]) -> true;
+is_end_delimiter([{'}',_}|_]) -> true;
+is_end_delimiter([_|_]) -> false.
parse_ValueOptionalitySpec(Tokens)->
case Tokens of
@@ -1140,15 +1006,6 @@ parse_ValueOptionalitySpec(Tokens)->
_ -> {'MANDATORY',Tokens}
end.
-parse_ObjectOptionalitySpec(Tokens) ->
- case Tokens of
- [{'OPTIONAL',_}|Rest] -> {'OPTIONAL',Rest};
- [{'DEFAULT',_}|Rest] ->
- {Object,Rest2} = parse_Object(Rest),
- {{'DEFAULT',Object},Rest2};
- _ -> {'MANDATORY',Tokens}
- end.
-
parse_TypeOptionalitySpec(Tokens) ->
case Tokens of
[{'OPTIONAL',_}|Rest] -> {'OPTIONAL',Rest};
@@ -1167,36 +1024,24 @@ parse_ValueSetOptionalitySpec(Tokens) ->
_ -> {'MANDATORY',Tokens}
end.
-parse_ObjectSetOptionalitySpec(Tokens) ->
- case Tokens of
- [{'OPTIONAL',_}|Rest] -> {'OPTIONAL',Rest};
- [{'DEFAULT',_}|Rest] ->
- {ObjectSet,Rest2} = parse_ObjectSet(Rest),
- {{'DEFAULT',ObjectSet},Rest2};
- _ -> {'MANDATORY',Tokens}
- end.
-
parse_WithSyntaxSpec([{'WITH',_},{'SYNTAX',_}|Rest]) ->
{SyntaxList,Rest2} = parse_SyntaxList(Rest),
{{'WITH SYNTAX',SyntaxList},Rest2};
parse_WithSyntaxSpec(Tokens) ->
{[],Tokens}.
-parse_SyntaxList([{'{',_},{'}',_}|Rest]) ->
- {[],Rest};
parse_SyntaxList([{'{',_}|Rest]) ->
parse_SyntaxList(Rest,[]);
parse_SyntaxList(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,['{}','{']]}}).
+ parse_error(Tokens).
-parse_SyntaxList(Tokens,Acc) ->
+parse_SyntaxList(Tokens, Acc) ->
{SyntaxList,Rest} = parse_TokenOrGroupSpec(Tokens),
case Rest of
[{'}',_}|Rest2] ->
- {lists:reverse([SyntaxList|Acc]),Rest2};
+ {lists:reverse(Acc, [SyntaxList]),Rest2};
_ ->
- parse_SyntaxList(Rest,[SyntaxList|Acc])
+ parse_SyntaxList(Rest, [SyntaxList|Acc])
end.
parse_TokenOrGroupSpec(Tokens) ->
@@ -1204,21 +1049,19 @@ parse_TokenOrGroupSpec(Tokens) ->
fun parse_OptionalGroup/1],
parse_or(Tokens, Flist).
-parse_RequiredToken([{typereference,L1,WordName}|Rest]) ->
+parse_RequiredToken([{typereference,_,WordName}|Rest]=Tokens) ->
case is_word(WordName) of
false ->
- throw({asn1_error,{L1,get(asn1_module),
- [got,WordName,expected,a,'Word']}});
+ parse_error(Tokens);
true ->
{WordName,Rest}
end;
parse_RequiredToken([{',',L1}|Rest]) ->
{{',',L1},Rest};
-parse_RequiredToken([{WordName,L1}|Rest]) ->
+parse_RequiredToken([{WordName,_}|Rest]=Tokens) ->
case is_word(WordName) of
false ->
- throw({asn1_error,{L1,get(asn1_module),
- [got,WordName,expected,a,'Word']}});
+ parse_error(Tokens);
true ->
{WordName,Rest}
end;
@@ -1228,7 +1071,9 @@ parse_RequiredToken(Tokens) ->
parse_OptionalGroup([{'[',_}|Rest]) ->
{Spec,Rest2} = parse_TokenOrGroupSpec(Rest),
{SpecList,Rest3} = parse_OptionalGroup(Rest2,[Spec]),
- {SpecList,Rest3}.
+ {SpecList,Rest3};
+parse_OptionalGroup(Tokens) ->
+ parse_error(Tokens).
parse_OptionalGroup([{']',_}|Rest],Acc) ->
{lists:reverse(Acc),Rest};
@@ -1236,43 +1081,34 @@ parse_OptionalGroup(Tokens,Acc) ->
{Spec,Rest} = parse_TokenOrGroupSpec(Tokens),
parse_OptionalGroup(Rest,[Spec|Acc]).
-parse_DefinedObject([Id={identifier,_,_ObjName}|Rest]) ->
+parse_DefinedObject([#identifier{}=Id|Rest]) ->
{{object,identifier2Extvalueref(Id)},Rest};
-parse_DefinedObject([{typereference,L1,ModName},{'.',_},{identifier,_,ObjName}|Rest]) ->
+parse_DefinedObject([{typereference,L1,ModName},{'.',_},#identifier{val=ObjName}|Rest]) ->
{{object, #'Externaltypereference'{pos=L1,module=ModName,type=ObjName}},Rest};
parse_DefinedObject(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- [identifier,'typereference.identifier']]}}).
+ parse_error(Tokens).
-parse_ObjectAssignment([{identifier,L1,ObjName}|Rest]) ->
+parse_ObjectAssignment([#identifier{pos=L1,val=ObjName}|Rest]) ->
{Class,Rest2} = parse_DefinedObjectClass(Rest),
case Rest2 of
[{'::=',_}|Rest3] ->
{Object,Rest4} = parse_Object(Rest3),
{#typedef{pos=L1,name=ObjName,
typespec=#'Object'{classname=Class,def=Object}},Rest4};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'::=']}});
- Other ->
- throw({asn1_error,{L1,get(asn1_module),
- [got,Other,expected,'::=']}})
- end;
-parse_ObjectAssignment(Tokens) ->
- throw({asn1_assignment_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,identifier]}}).
-
+ _ ->
+ parse_error(Rest2)
+ end.
%% parse_Object(Tokens) -> Ret
%% Tokens = [Tok]
%% Tok = tuple()
%% Ret = {object,_} | {object, _, _}
parse_Object(Tokens) ->
- Flist=[fun parse_ObjectDefn/1,
- fun parse_ObjectFromObject/1,
- fun parse_ParameterizedObject/1,
- fun parse_DefinedObject/1],
+ %% The ObjectFromObject production is not included here,
+ %% since it will have been catched by the ValueFromObject
+ %% before we reach this point.
+ Flist = [fun parse_ObjectDefn/1,
+ fun parse_DefinedObject/1],
parse_or(Tokens, Flist).
parse_ObjectDefn(Tokens) ->
@@ -1280,24 +1116,20 @@ parse_ObjectDefn(Tokens) ->
fun parse_DefinedSyntax/1],
parse_or(Tokens, Flist).
-parse_DefaultSyntax([{'{',_},{'}',_}|Rest]) ->
- {{object,defaultsyntax,[]},Rest};
parse_DefaultSyntax([{'{',_}|Rest]) ->
parse_DefaultSyntax(Rest,[]);
parse_DefaultSyntax(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,['{}','{']]}}).
+ parse_error(Tokens).
-parse_DefaultSyntax(Tokens,Acc) ->
+parse_DefaultSyntax(Tokens, Acc) ->
{Setting,Rest} = parse_FieldSetting(Tokens),
case Rest of
[{',',_}|Rest2] ->
parse_DefaultSyntax(Rest2,[Setting|Acc]);
[{'}',_}|Rest3] ->
- {{object,defaultsyntax,lists:reverse([Setting|Acc])},Rest3};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,[',','}']]}})
+ {{object,defaultsyntax,lists:reverse(Acc, [Setting])},Rest3};
+ _ ->
+ parse_error(Rest)
end.
parse_FieldSetting(Tokens) ->
@@ -1307,9 +1139,8 @@ parse_FieldSetting(Tokens) ->
parse_DefinedSyntax([{'{',_}|Rest]) ->
parse_DefinedSyntax(Rest, []);
-parse_DefinedSyntax([H|_]) ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,['{']]}}).
+parse_DefinedSyntax(Tokens) ->
+ parse_error(Tokens).
parse_DefinedSyntax(Tokens,Acc) ->
case Tokens of
@@ -1325,8 +1156,8 @@ parse_DefinedSyntax(Tokens,Acc) ->
%% Literal ::= word | ','
%% Setting ::= Type | Value | ValueSet | Object | ObjectSet
%% word equals typereference, but no lower cases
-parse_DefinedSyntaxToken([{',',L1}|Rest]) ->
- {{',',L1},Rest};
+parse_DefinedSyntaxToken([{',',_}=Comma|Rest]) ->
+ {Comma,Rest};
%% ObjectClassFieldType or a defined type with a constraint.
%% Should also be able to parse a parameterized type. It may be
%% impossible to distinguish between a parameterized type and a Literal
@@ -1334,17 +1165,16 @@ parse_DefinedSyntaxToken([{',',L1}|Rest]) ->
parse_DefinedSyntaxToken([{typereference,_,_Name},{T,_}|_]=Tokens)
when T =:= '.'; T =:= '(' ->
parse_Setting(Tokens);
-parse_DefinedSyntaxToken(Tokens=[TRef={typereference,L1,Name}|Rest]) ->
+parse_DefinedSyntaxToken([{typereference,L1,Name}=TRef|Rest]=Tokens) ->
case is_word(Name) of
false ->
case lookahead_definedsyntax(Rest) of
word_or_setting ->
{{setting,L1,tref2Exttref(TRef)},Rest};
- _ ->
+ setting ->
parse_Setting(Tokens)
end;
true ->
- %% {{word_or_setting,L1,Name},Rest}
{{word_or_setting,L1,tref2Exttref(TRef)},Rest}
end;
parse_DefinedSyntaxToken(Tokens) ->
@@ -1357,23 +1187,24 @@ parse_DefinedSyntaxToken(Tokens) ->
end.
lookahead_definedsyntax([{typereference,_,Name}|_Rest]) ->
- case is_word(Name) of
+ case is_word(Name) of
true -> word_or_setting;
- _ -> setting
+ false -> setting
end;
lookahead_definedsyntax([{'}',_}|_Rest]) ->
word_or_setting;
lookahead_definedsyntax(_) ->
setting.
-parse_Word([{Name,Pos}|Rest]) ->
+parse_Word([{Name,Pos}|Rest]=Tokens) ->
case is_word(Name) of
false ->
- throw({asn1_error,{Pos,get(asn1_module),
- [got,Name, expected,a,'Word']}});
+ parse_error(Tokens);
true ->
{{word_or_setting,Pos,tref2Exttref(Pos,Name)},Rest}
- end.
+ end;
+parse_Word(Tokens) ->
+ parse_error(Tokens).
parse_Setting(Tokens) ->
Flist = [{type_tag,fun parse_Type/1},
@@ -1389,20 +1220,6 @@ parse_Setting(Tokens) ->
{Setting,Rest}
end.
-%% parse_Setting(Tokens) ->
-%% Flist = [fun parse_Type/1,
-%% fun parse_Value/1,
-%% fun parse_Object/1,
-%% fun parse_ObjectSet/1],
-%% case (catch parse_or(Tokens,Flist)) of
-%% {'EXIT',Reason} ->
-%% exit(Reason);
-%% AsnErr = {asn1_error,_} ->
-%% throw(AsnErr);
-%% Result ->
-%% Result
-%% end.
-
parse_DefinedObjectSet([{typereference,L1,ModuleName},{'.',_},
{typereference,L2,ObjSetName}|Rest]) ->
{{objectset,L1,#'Externaltypereference'{pos=L2,module=ModuleName,
@@ -1411,9 +1228,7 @@ parse_DefinedObjectSet([{typereference,L1,ObjSetName}|Rest]) ->
{{objectset,L1,#'Externaltypereference'{pos=L1,module=resolve_module(ObjSetName),
type=ObjSetName}},Rest};
parse_DefinedObjectSet(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- [typereference,'typereference.typereference']]}}).
+ parse_error(Tokens).
parse_ObjectSetAssignment([{typereference,L1,ObjSetName}|Rest]) ->
{Class,Rest2} = parse_DefinedObjectClass(Rest),
@@ -1423,16 +1238,9 @@ parse_ObjectSetAssignment([{typereference,L1,ObjSetName}|Rest]) ->
{#typedef{pos=L1,name=ObjSetName,
typespec=#'ObjectSet'{class=Class,
set=ObjectSet}},Rest4};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'::=']}})
-%%% Other ->
-%%% throw(Other)
- end;
-parse_ObjectSetAssignment(Tokens) ->
- throw({asn1_assignment_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- typereference]}}).
+ _ ->
+ parse_error(Rest2)
+ end.
%% parse_ObjectSet(Tokens) -> {Ret,Rest}
%% Tokens = [Tok]
@@ -1449,13 +1257,11 @@ parse_ObjectSet([{'{',_}|Rest]) ->
case Rest2 of
[{'}',_}|Rest3] ->
{ObjSetSpec,Rest3};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'}']}})
+ _ ->
+ parse_error(Rest2)
end;
parse_ObjectSet(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,'{']}}).
+ parse_error(Tokens).
parse_ObjectSetSpec([{'...',_},{',',_}|Tokens0]) ->
{Elements,Tokens} = parse_ElementSetSpec(Tokens0),
@@ -1465,7 +1271,6 @@ parse_ObjectSetSpec([{'...',_}|Tokens]) ->
parse_ObjectSetSpec(Tokens) ->
parse_ElementSetSpecs(Tokens).
-% moved fun parse_Object/1 and fun parse_DefinedObjectSet/1 to parse_Elements
%% parse_ObjectSetElements(Tokens) -> {Result,Rest}
%% Result ::= {'ObjectSetFromObjects',Objects,Name} | {pos,ObjectSet,Params}
%% Objects ::= ReferencedObjects
@@ -1475,9 +1280,7 @@ parse_ObjectSetSpec(Tokens) ->
%% ObjectSet ::= {objectset,integer(),#'Externaltypereference'{}}
%% Params ::= list() (see parse_ActualParameterList/1)
parse_ObjectSetElements(Tokens) ->
- Flist = [%fun parse_Object/1,
- %fun parse_DefinedObjectSet/1,
- fun parse_ObjectSetFromObjects/1,
+ Flist = [fun parse_ObjectSetFromObjects/1,
fun parse_ParameterizedObjectSet/1],
parse_or(Tokens, Flist).
@@ -1490,25 +1293,10 @@ parse_ObjectClassFieldType(Tokens) ->
classname=Class,
class=Class,fieldname=FieldName},
{#type{def=OCFT},Rest3};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'.']}})
-%%% Other ->
-%%% throw(Other)
+ _ ->
+ parse_error(Rest)
end.
-%parse_ObjectClassFieldValue(Tokens) ->
-% Flist = [fun parse_OpenTypeFieldVal/1,
-% fun parse_FixedTypeFieldVal/1],
-% case (catch parse_or(Tokens,Flist)) of
-% {'EXIT',Reason} ->
-% throw(Reason);
-% AsnErr = {asn1_error,_} ->
-% throw(AsnErr);
-% Result ->
-% Result
-% end.
-
parse_ObjectClassFieldValue(Tokens) ->
parse_OpenTypeFieldVal(Tokens).
@@ -1518,28 +1306,10 @@ parse_OpenTypeFieldVal(Tokens) ->
[{':',_}|Rest2] ->
{Value,Rest3} = parse_Value(Rest2),
{{opentypefieldvalue,Type,Value},Rest3};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,':']}})
+ _ ->
+ parse_error(Rest)
end.
-% parse_FixedTypeFieldVal(Tokens) ->
-% parse_Value(Tokens).
-
-% parse_InformationFromObjects(Tokens) ->
-% Flist = [fun parse_ValueFromObject/1,
-% fun parse_ValueSetFromObjects/1,
-% fun parse_TypeFromObject/1,
-% fun parse_ObjectFromObject/1],
-% case (catch parse_or(Tokens,Flist)) of
-% {'EXIT',Reason} ->
-% throw(Reason);
-% AsnErr = {asn1_error,_} ->
-% throw(AsnErr);
-% Result ->
-% Result
-% end.
-
%% parse_ReferencedObjects(Tokens) -> {Result,Rest}
%% Result ::= DefObject | DefObjSet |
%% {po,DefObject,Params} | {pos,DefObjSet,Params} |
@@ -1551,11 +1321,11 @@ parse_OpenTypeFieldVal(Tokens) ->
parse_ReferencedObjects(Tokens) ->
Flist = [fun parse_DefinedObject/1,
fun parse_DefinedObjectSet/1,
- fun parse_ParameterizedObject/1,
fun parse_ParameterizedObjectSet/1],
parse_or(Tokens, Flist).
parse_ValueFromObject(Tokens) ->
+ %% This production also matches ObjectFromObject.
{Objects,Rest} = parse_ReferencedObjects(Tokens),
case Rest of
[{'.',_}|Rest2] ->
@@ -1564,15 +1334,10 @@ parse_ValueFromObject(Tokens) ->
{valuefieldreference,_} ->
{{'ValueFromObject',Objects,Name},Rest3};
_ ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,typefieldreference,expected,
- valuefieldreference]}})
+ parse_error(Rest2)
end;
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'.']}})
-%%% Other ->
-%%% throw({asn1_error,{got,Other,expected,'.'}})
+ _ ->
+ parse_error(Rest)
end.
parse_TypeFromObject(Tokens) ->
@@ -1584,26 +1349,10 @@ parse_TypeFromObject(Tokens) ->
{typefieldreference,_FieldName} ->
{#type{def={'TypeFromObject',Objects,Name}},Rest3};
_ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,
- typefieldreference]}})
+ parse_error(Rest2)
end;
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'.']}})
-%%% Other ->
-%%% throw({asn1_error,{got,Other,expected,'.'}})
- end.
-
-parse_ObjectFromObject(Tokens) ->
- {Objects,Rest} = parse_ReferencedObjects(Tokens),
- case Rest of
- [{'.',_}|Rest2] ->
- {Name,Rest3} = parse_FieldName(Rest2),
- {{'ObjectFromObject',Objects,Name},Rest3};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'.']}})
+ _ ->
+ parse_error(Rest)
end.
%% parse_ObjectSetFromObjects(Tokens) -> {Result,Rest}
@@ -1621,23 +1370,12 @@ parse_ObjectSetFromObjects(Tokens) ->
{typefieldreference,_FieldName} ->
{{'ObjectSetFromObjects',Objects,Name},Rest3};
_ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,
- typefieldreference]}})
+ parse_error(Rest2)
end;
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'.']}})
+ _ ->
+ parse_error(Rest)
end.
-% parse_InstanceOfType([{'INSTANCE',_},{'OF',_}|Rest]) ->
-% {Class,Rest2} = parse_DefinedObjectClass(Rest),
-% {{'InstanceOfType',Class},Rest2}.
-
-% parse_InstanceOfValue(Tokens) ->
-% parse_Value(Tokens).
-
-
%% X.682 constraint specification
@@ -1656,28 +1394,23 @@ parse_UserDefinedConstraint([{'CONSTRAINED',_},
case Rest2 of
[{'}',_}|Rest3] ->
{{constrained_by,Param},Rest3};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'}']}})
+ _ ->
+ parse_error(Rest2)
end;
parse_UserDefinedConstraint(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- ['CONSTRAINED BY {}','CONSTRAINED BY {']]}}).
+ parse_error(Tokens).
parse_UserDefinedConstraintParameter(Tokens) ->
- parse_UserDefinedConstraintParameter(Tokens,[]).
-parse_UserDefinedConstraintParameter(Tokens,Acc) ->
+ parse_UserDefinedConstraintParameter(Tokens, []).
+
+parse_UserDefinedConstraintParameter(Tokens0, Acc) ->
Flist = [fun parse_GovernorAndActualParameter/1,
fun parse_ActualParameter/1],
- case parse_or(Tokens, Flist) of
- {Result,Rest} ->
- case Rest of
- [{',',_}|_Rest2] ->
- parse_UserDefinedConstraintParameter(Tokens,[Result|Acc]);
- _ ->
- {lists:reverse([Result|Acc]),Rest}
- end
+ case parse_or(Tokens0, Flist) of
+ {Result,[{',',_}|Tokens]} ->
+ parse_UserDefinedConstraintParameter(Tokens, [Result|Acc]);
+ {Result,Tokens} ->
+ {lists:reverse(Acc, [Result]),Tokens}
end.
parse_GovernorAndActualParameter(Tokens) ->
@@ -1686,9 +1419,8 @@ parse_GovernorAndActualParameter(Tokens) ->
[{':',_}|Rest2] ->
{Params,Rest3} = parse_ActualParameter(Rest2),
{{'Governor_Params',Governor,Params},Rest3};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,':']}})
+ _ ->
+ parse_error(Rest)
end.
parse_TableConstraint(Tokens) ->
@@ -1711,20 +1443,14 @@ parse_ComponentRelationConstraint([{'{',_}|Rest]) ->
{componentrelation,ObjectSet,AtNot},
none},
{Ret,Rest5};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'}']}})
+ _ ->
+ parse_error(Rest4)
end;
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,
- 'ComponentRelationConstraint',ended,with,'}']}})
-%%% Other ->
-%%% throw(Other)
+ _ ->
+ parse_error(Rest2)
end;
parse_ComponentRelationConstraint(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,'{']}}).
+ parse_error(Tokens).
parse_AtNotationList(Tokens,Acc) ->
{AtNot,Rest} = parse_AtNotation(Tokens),
@@ -1732,7 +1458,7 @@ parse_AtNotationList(Tokens,Acc) ->
[{',',_}|Rest2] ->
parse_AtNotationList(Rest2,[AtNot|Acc]);
_ ->
- {lists:reverse([AtNot|Acc]),Rest}
+ {lists:reverse(Acc, [AtNot]),Rest}
end.
parse_AtNotation([{'@',_},{'.',_}|Rest]) ->
@@ -1742,20 +1468,17 @@ parse_AtNotation([{'@',_}|Rest]) ->
{CIdList,Rest2} = parse_ComponentIdList(Rest),
{{outermost,CIdList},Rest2};
parse_AtNotation(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,['@','@.']]}}).
+ parse_error(Tokens).
parse_ComponentIdList(Tokens) ->
parse_ComponentIdList(Tokens,[]).
-parse_ComponentIdList([Id = {identifier,_,_},{'.',_}|Rest],Acc) ->
+parse_ComponentIdList([#identifier{}=Id,{'.',_}|Rest], Acc) ->
parse_ComponentIdList(Rest,[identifier2Extvalueref(Id)|Acc]);
-parse_ComponentIdList([Id = {identifier,_,_}|Rest],Acc) ->
- {lists:reverse([identifier2Extvalueref(Id)|Acc]),Rest};
+parse_ComponentIdList([#identifier{}=Id|Rest], Acc) ->
+ {lists:reverse(Acc, [identifier2Extvalueref(Id)]),Rest};
parse_ComponentIdList(Tokens,_) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- [identifier,'identifier.']]}}).
+ parse_error(Tokens).
parse_ContentsConstraint([{'CONTAINING',_}|Rest]) ->
{Type,Rest2} = parse_Type(Rest),
@@ -1770,10 +1493,7 @@ parse_ContentsConstraint([{'ENCODED',_},{'BY',_}|Rest]) ->
{Value,Rest2} = parse_Value(Rest),
{{contentsconstraint,[],Value},Rest2};
parse_ContentsConstraint(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- 'CONTAINING','or','ENCODED BY']}}).
-
+ parse_error(Tokens).
% X.683 Parameterization of ASN.1 specifications
@@ -1791,15 +1511,6 @@ parse_ActualParameter(Tokens) ->
fun parse_ObjectSet/1],
parse_or(Tokens, Flist).
-parse_ParameterizedAssignment(Tokens) ->
- Flist = [fun parse_ParameterizedTypeAssignment/1,
- fun parse_ParameterizedValueAssignment/1,
- fun parse_ParameterizedValueSetTypeAssignment/1,
- fun parse_ParameterizedObjectClassAssignment/1,
- fun parse_ParameterizedObjectAssignment/1,
- fun parse_ParameterizedObjectSetAssignment/1],
- parse_or(Tokens, Flist).
-
%% parse_ParameterizedTypeAssignment(Tokens) -> Result
%% Result = {#ptypedef{},Rest} | throw()
parse_ParameterizedTypeAssignment([{typereference,L1,Name}|Rest]) ->
@@ -1809,18 +1520,13 @@ parse_ParameterizedTypeAssignment([{typereference,L1,Name}|Rest]) ->
{Type,Rest4} = parse_Type(Rest3),
{#ptypedef{pos=L1,name=Name,args=ParameterList,typespec=Type},
Rest4};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'::=']}})
- end;
-parse_ParameterizedTypeAssignment(Tokens) ->
- throw({asn1_assignment_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- typereference]}}).
+ _ ->
+ parse_error(Rest2)
+ end.
%% parse_ParameterizedValueAssignment(Tokens) -> Result
%% Result = {#pvaluedef{},Rest} | throw()
-parse_ParameterizedValueAssignment([{identifier,L1,Name}|Rest]) ->
+parse_ParameterizedValueAssignment([#identifier{pos=L1,val=Name}|Rest]) ->
{ParameterList,Rest2} = parse_ParameterList(Rest),
{Type,Rest3} = parse_Type(Rest2),
case Rest3 of
@@ -1828,13 +1534,9 @@ parse_ParameterizedValueAssignment([{identifier,L1,Name}|Rest]) ->
{Value,Rest5} = parse_Value(Rest4),
{#pvaluedef{pos=L1,name=Name,args=ParameterList,type=Type,
value=Value},Rest5};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'::=']}})
- end;
-parse_ParameterizedValueAssignment(Tokens) ->
- throw({asn1_assignment_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,identifier]}}).
+ _ ->
+ parse_error(Rest3)
+ end.
%% parse_ParameterizedValueSetTypeAssignment(Tokens) -> Result
%% Result = {#pvaluesetdef{},Rest} | throw()
@@ -1846,14 +1548,9 @@ parse_ParameterizedValueSetTypeAssignment([{typereference,L1,Name}|Rest]) ->
{ValueSet,Rest5} = parse_ValueSet(Rest4),
{#pvaluesetdef{pos=L1,name=Name,args=ParameterList,
type=Type,valueset=ValueSet},Rest5};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'::=']}})
- end;
-parse_ParameterizedValueSetTypeAssignment(Tokens) ->
- throw({asn1_assignment_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- typereference]}}).
+ _ ->
+ parse_error(Rest3)
+ end.
%% parse_ParameterizedObjectClassAssignment(Tokens) -> Result
%% Result = {#ptypedef{},Rest} | throw()
@@ -1864,18 +1561,13 @@ parse_ParameterizedObjectClassAssignment([{typereference,L1,Name}|Rest]) ->
{Class,Rest4} = parse_ObjectClass(Rest3),
{#ptypedef{pos=L1,name=Name,args=ParameterList,typespec=Class},
Rest4};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'::=']}})
- end;
-parse_ParameterizedObjectClassAssignment(Tokens) ->
- throw({asn1_assignment_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- typereference]}}).
+ _ ->
+ parse_error(Rest2)
+ end.
%% parse_ParameterizedObjectAssignment(Tokens) -> Result
%% Result = {#pobjectdef{},Rest} | throw()
-parse_ParameterizedObjectAssignment([{identifier,L1,Name}|Rest]) ->
+parse_ParameterizedObjectAssignment([#identifier{pos=L1,val=Name}|Rest]) ->
{ParameterList,Rest2} = parse_ParameterList(Rest),
{Class,Rest3} = parse_DefinedObjectClass(Rest2),
case Rest3 of
@@ -1883,36 +1575,9 @@ parse_ParameterizedObjectAssignment([{identifier,L1,Name}|Rest]) ->
{Object,Rest5} = parse_Object(Rest4),
{#pobjectdef{pos=L1,name=Name,args=ParameterList,
class=Class,def=Object},Rest5};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'::=']}})
-%%% Other ->
-%%% throw(Other)
- end;
-parse_ParameterizedObjectAssignment(Tokens) ->
- throw({asn1_assignment_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,identifier]}}).
-
-%% parse_ParameterizedObjectSetAssignment(Tokens) -> Result
-%% Result = {#pobjectsetdef{},Rest} | throw{}
-parse_ParameterizedObjectSetAssignment([{typereference,L1,Name}|Rest]) ->
- {ParameterList,Rest2} = parse_ParameterList(Rest),
- {Class,Rest3} = parse_DefinedObjectClass(Rest2),
- case Rest3 of
- [{'::=',_}|Rest4] ->
- {ObjectSet,Rest5} = parse_ObjectSet(Rest4),
- {#pobjectsetdef{pos=L1,name=Name,args=ParameterList,
- class=Class,def=ObjectSet},Rest5};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'::=']}})
-%%% Other ->
-%%% throw(Other)
- end;
-parse_ParameterizedObjectSetAssignment(Tokens) ->
- throw({asn1_assignment_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- typereference]}}).
+ _ ->
+ parse_error(Rest3)
+ end.
%% parse_ParameterList(Tokens) -> Result
%% Result = [Parameter]
@@ -1921,22 +1586,18 @@ parse_ParameterizedObjectSetAssignment(Tokens) ->
%% Type = #type{}
%% DefinedObjectClass = #'Externaltypereference'{}
%% Reference = #'Externaltypereference'{} | #'Externalvaluereference'{}
-parse_ParameterList([{'{',_}|Rest]) ->
- parse_ParameterList(Rest,[]);
-parse_ParameterList(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,'{']}}).
+parse_ParameterList([{'{',_}|Tokens]) ->
+ parse_ParameterList(Tokens, []).
parse_ParameterList(Tokens,Acc) ->
{Parameter,Rest} = parse_Parameter(Tokens),
case Rest of
[{',',_}|Rest2] ->
- parse_ParameterList(Rest2,[Parameter|Acc]);
+ parse_ParameterList(Rest2, [Parameter|Acc]);
[{'}',_}|Rest3] ->
- {lists:reverse([Parameter|Acc]),Rest3};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,[',','}']]}})
+ {lists:reverse(Acc, [Parameter]),Rest3};
+ _ ->
+ parse_error(Rest)
end.
parse_Parameter(Tokens) ->
@@ -1950,9 +1611,8 @@ parse_ParamGovAndRef(Tokens) ->
[{':',_}|Rest2] ->
{Ref,Rest3} = parse_Reference(Rest2),
{{ParamGov,Ref},Rest3};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,':']}})
+ _ ->
+ parse_error(Rest)
end.
parse_ParamGovernor(Tokens) ->
@@ -1960,69 +1620,45 @@ parse_ParamGovernor(Tokens) ->
fun parse_Reference/1],
parse_or(Tokens, Flist).
-% parse_ParameterizedReference(Tokens) ->
-% {Ref,Rest} = parse_Reference(Tokens),
-% case Rest of
-% [{'{',_},{'}',_}|Rest2] ->
-% {{ptref,Ref},Rest2};
-% _ ->
-% {{ptref,Ref},Rest}
-% end.
-
parse_SimpleDefinedType([{typereference,L1,ModuleName},{'.',_},
{typereference,_,TypeName}|Rest]) ->
{#'Externaltypereference'{pos=L1,module=ModuleName,
type=TypeName},Rest};
parse_SimpleDefinedType([Tref={typereference,_,_}|Rest]) ->
-% {#'Externaltypereference'{pos=L2,module=get(asn1_module),
-% type=TypeName},Rest};
{tref2Exttref(Tref),Rest};
parse_SimpleDefinedType(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- [typereference,'typereference.typereference']]}}).
+ parse_error(Tokens).
parse_SimpleDefinedValue([{typereference,L1,ModuleName},{'.',_},
- {identifier,_,Value}|Rest]) ->
+ #identifier{val=Value}|Rest]) ->
{{simpledefinedvalue,#'Externalvaluereference'{pos=L1,module=ModuleName,
value=Value}},Rest};
-parse_SimpleDefinedValue([Id={identifier,_,_Value}|Rest]) ->
+parse_SimpleDefinedValue([#identifier{}=Id|Rest]) ->
{{simpledefinedvalue,identifier2Extvalueref(Id)},Rest};
parse_SimpleDefinedValue(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- ['typereference.identifier',identifier]]}}).
+ parse_error(Tokens).
parse_ParameterizedType(Tokens) ->
+ %% May also be a parameterized class.
{Type,Rest} = parse_SimpleDefinedType(Tokens),
{Params,Rest2} = parse_ActualParameterList(Rest),
{#type{def={pt,Type,Params}},Rest2}.
parse_ParameterizedValue(Tokens) ->
+ %% May also be a parameterized object.
{Value,Rest} = parse_SimpleDefinedValue(Tokens),
{Params,Rest2} = parse_ActualParameterList(Rest),
{{pv,Value,Params},Rest2}.
-parse_ParameterizedObjectClass(Tokens) ->
- {Type,Rest} = parse_DefinedObjectClass(Tokens),
- {Params,Rest2} = parse_ActualParameterList(Rest),
- {{poc,Type,Params},Rest2}.
-
parse_ParameterizedObjectSet(Tokens) ->
{ObjectSet,Rest} = parse_DefinedObjectSet(Tokens),
{Params,Rest2} = parse_ActualParameterList(Rest),
{{pos,ObjectSet,Params},Rest2}.
-parse_ParameterizedObject(Tokens) ->
- {Object,Rest} = parse_DefinedObject(Tokens),
- {Params,Rest2} = parse_ActualParameterList(Rest),
- {{po,Object,Params},Rest2}.
-
parse_ActualParameterList([{'{',_}|Rest]) ->
parse_ActualParameterList(Rest,[]);
parse_ActualParameterList(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,'{']}}).
+ parse_error(Tokens).
parse_ActualParameterList(Tokens,Acc) ->
{Parameter,Rest} = parse_ActualParameter(Tokens),
@@ -2030,43 +1666,22 @@ parse_ActualParameterList(Tokens,Acc) ->
[{',',_}|Rest2] ->
parse_ActualParameterList(Rest2,[Parameter|Acc]);
[{'}',_}|Rest3] ->
- {lists:reverse([Parameter|Acc]),Rest3};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,[',','}']]}})
-%%% Other ->
-%%% throw(Other)
+ {lists:reverse(Acc, [Parameter]),Rest3};
+ _ ->
+ parse_error(Rest)
end.
-
-
-
-
-
-
-%-------------------------
-
+%% Test whether Token is allowed in a syntax list.
is_word(Token) ->
- case not_allowed_word(Token) of
+ List = atom_to_list(Token),
+ case not_allowed_word(List) of
true -> false;
- _ ->
- if
- is_atom(Token) ->
- Item = atom_to_list(Token),
- is_word(Item);
- is_list(Token), length(Token) == 1 ->
- check_one_char_word(Token);
- is_list(Token) ->
- [A|Rest] = Token,
- case check_first(A) of
- true ->
- check_rest(Rest);
- _ ->
- false
- end
- end
+ false -> is_word_1(List)
end.
+is_word_1([H|T]) ->
+ check_first(H) andalso check_rest(T).
+
not_allowed_word(Name) ->
lists:member(Name,["BIT",
"BOOLEAN",
@@ -2091,255 +1706,123 @@ not_allowed_word(Name) ->
"TRUE",
"UNION"]).
-check_one_char_word([A]) when $A =< A, $Z >= A ->
- true;
-check_one_char_word([_]) ->
- false. %% unknown item in SyntaxList
+check_first(C) ->
+ $A =< C andalso C =< $Z.
-check_first(A) when $A =< A, $Z >= A ->
- true;
-check_first(_) ->
- false. %% unknown item in SyntaxList
-
-check_rest([R,R|_Rs]) when $- == R ->
- false; %% two consecutive hyphens are not allowed in a word
-check_rest([R]) when $- == R ->
- false; %% word cannot end with hyphen
-check_rest([R|Rs]) when $A=<R, $Z>=R; $-==R ->
+check_rest([R|Rs]) when $A =< R, R =< $Z; R =:= $- ->
check_rest(Rs);
check_rest([]) ->
true;
check_rest(_) ->
false.
-parse_AlternativeTypeLists(Tokens) ->
- parse_AlternativeTypeLists(Tokens,[]).
-
-parse_AlternativeTypeLists(Tokens = [{identifier,_,_}|_Rest0],Clist) ->
- {CompList,Rest1} = parse_AlternativeTypeList(Tokens,[]),
- parse_AlternativeTypeLists(Rest1,Clist++CompList);
-parse_AlternativeTypeLists([{'...',L1},{'!',_}|Rest02],Clist0) ->
- {_,Rest03} = parse_ExceptionIdentification(Rest02),
- %% Exception info is currently thrown away
- parse_AlternativeTypeLists2(Rest03,Clist0++[#'EXTENSIONMARK'{pos=L1}]);
-parse_AlternativeTypeLists([{',',L1},{'...',_},{'!',_}|Rest02],Clist0) when Clist0 =/= []->
- {_,Rest03} = parse_ExceptionIdentification(Rest02),
- %% Exception info is currently thrown away
- parse_AlternativeTypeLists2(Rest03,Clist0++[#'EXTENSIONMARK'{pos=L1}]);
-
-parse_AlternativeTypeLists([{',',_},{'...',L1}|Rest02],Clist0) when Clist0 =/= []->
- parse_AlternativeTypeLists2(Rest02,Clist0++[#'EXTENSIONMARK'{pos=L1}]);
-parse_AlternativeTypeLists([{'...',L1}|Rest02],Clist0) ->
- parse_AlternativeTypeLists2(Rest02,Clist0++[#'EXTENSIONMARK'{pos=L1}]);
-parse_AlternativeTypeLists(Tokens = [{'}',_L1}|_Rest02],Clist0) ->
- {Clist0,Tokens}.
-
-parse_AlternativeTypeLists2(Tokens,Clist) ->
- {ExtAdd,Rest} = parse_ExtensionAdditionAlternatives(Tokens,Clist),
- {Clist2,Rest2} = parse_OptionalExtensionMarker(Rest,lists:flatten(ExtAdd)),
- case Rest2 of
- [{',',_}|Rest3] ->
- {CompList,Rest4} = parse_AlternativeTypeList(Rest3,[]),
- {Clist2 ++ CompList,Rest4};
- _ ->
- {Clist2,Rest2}
+%%%
+%%% Parse alternative type lists for CHOICE.
+%%%
+
+parse_AlternativeTypeLists(Tokens0) ->
+ {Root,Tokens1} = parse_AlternativeTypeList(Tokens0),
+ case Tokens1 of
+ [{',',_}|Tokens2] ->
+ {ExtMarker,Tokens3} = parse_ExtensionAndException(Tokens2),
+ {ExtAlts,Tokens4} = parse_ExtensionAdditionAlternatives(Tokens3),
+ {_,Tokens} = parse_OptionalExtensionMarker(Tokens4, []),
+ {Root++ExtMarker++ExtAlts,Tokens};
+ Tokens ->
+ {Root,Tokens}
end.
+parse_ExtensionAndException([{'...',L}|Tokens0]) ->
+ {[#'EXTENSIONMARK'{pos=L}],
+ case Tokens0 of
+ [{'!',_}|Tokens1] ->
+ {_,Tokens} = parse_ExceptionIdentification(Tokens1),
+ Tokens;
+ _ ->
+ Tokens0
+ end}.
+
+parse_AlternativeTypeList([#identifier{}|_]=Tokens0) ->
+ {AltType,Tokens} = parse_NamedType(Tokens0),
+ parse_AlternativeTypeList_1(Tokens, [AltType]);
+parse_AlternativeTypeList(Tokens) ->
+ parse_error(Tokens).
+
+parse_AlternativeTypeList_1([{',',_}|[#identifier{}|_]=Tokens0], Acc) ->
+ {AltType,Tokens} = parse_NamedType(Tokens0),
+ parse_AlternativeTypeList_1(Tokens, [AltType|Acc]);
+parse_AlternativeTypeList_1(Tokens, Acc) ->
+ {lists:reverse(Acc),Tokens}.
+parse_ExtensionAdditionAlternatives([{',',_}|_]=Tokens0) ->
+ parse_ExtensionAdditionAlternativesList(Tokens0, []);
+parse_ExtensionAdditionAlternatives(Tokens) ->
+ {[],Tokens}.
-parse_AlternativeTypeList([{',',_},Id = {identifier,_,_}|Rest],Acc) when Acc =/= [] ->
- {AlternativeType,Rest2} = parse_NamedType([Id|Rest]),
- parse_AlternativeTypeList(Rest2,[AlternativeType|Acc]);
-parse_AlternativeTypeList(Tokens = [{'}',_}|_],Acc) ->
- {lists:reverse(Acc),Tokens};
-parse_AlternativeTypeList(Tokens = [{']',_},{']',_}|_],Acc) ->
- {lists:reverse(Acc),Tokens};
-parse_AlternativeTypeList(Tokens = [{',',_},{'...',_}|_],Acc) ->
- {lists:reverse(Acc),Tokens};
-parse_AlternativeTypeList(Tokens,[]) ->
- {AlternativeType,Rest} = parse_NamedType(Tokens),
- parse_AlternativeTypeList(Rest,[AlternativeType]);
-parse_AlternativeTypeList(Tokens,_) ->
- throw({asn1_error,
- {get_line(hd(Tokens)),get(asn1_module),
- [got,[get_token(hd(Tokens)),get_token(hd(tl(Tokens)))],
- expected,['}',', identifier']]}}).
-
-parse_ExtensionAdditionAlternatives(Tokens =[{',',_}|_],Clist) ->
- {ExtAddList,Rest2} = parse_ExtensionAdditionAlternativesList(Tokens,[]),
- {Clist++lists:flatten(ExtAddList),Rest2};
-parse_ExtensionAdditionAlternatives(Tokens,Clist) ->
- %% Empty
- {Clist,Tokens}.
-
-parse_ExtensionAdditionAlternativesList([{',',_},Id = {identifier,_,_}|Rest],Acc) ->
- {AlternativeType,Rest2} = parse_NamedType([Id|Rest]),
- parse_ExtensionAdditionAlternativesList(Rest2,[AlternativeType|Acc]);
-parse_ExtensionAdditionAlternativesList([{',',_},C1 = {'[',_},C2 = {'[',_}|Rest],Acc) ->
- {ExtAddGroup,Rest2} = parse_ExtensionAdditionAlternativesGroup([C1,C2|Rest],[]),
- parse_ExtensionAdditionAlternativesList(Rest2,[ExtAddGroup|Acc]);
-parse_ExtensionAdditionAlternativesList(Tokens = [{'}',_}|_],Acc) ->
- {lists:reverse(Acc),Tokens};
-parse_ExtensionAdditionAlternativesList(Tokens = [{',',_},{'...',_}|_],Acc) ->
- {lists:reverse(Acc),Tokens};
-parse_ExtensionAdditionAlternativesList(Tokens,_) ->
- throw({asn1_error,
- {get_line(hd(Tokens)),get(asn1_module),
- [got,[get_token(hd(Tokens)),get_token(hd(tl(Tokens)))],
- expected,['}',', identifier']]}}).
-
-
-parse_ExtensionAdditionAlternativesGroup([ {'[',_},{'[',_},_VsnNr = {number,_,Num},{':',_}|Rest],[]) ->
- parse_ExtensionAdditionAlternativesGroup2(Rest,Num);
-parse_ExtensionAdditionAlternativesGroup([ {'[',_},{'[',_}|Rest],[]) ->
- parse_ExtensionAdditionAlternativesGroup2(Rest,undefined);
-parse_ExtensionAdditionAlternativesGroup(Tokens,_) ->
- throw({asn1_error,
- {get_line(hd(Tokens)),get(asn1_module),
- [got,[get_token(hd(Tokens)),get_token(hd(tl(Tokens)))],
- expected,['[[']]}}).
-
-
-parse_ExtensionAdditionAlternativesGroup2(Tokens,Num) ->
- {CompTypeList,Rest} = parse_AlternativeTypeList(Tokens,[]),
- case Rest of
- [{']',_},{']',_}|Rest2] ->
- {[{'ExtensionAdditionGroup',Num}|CompTypeList] ++
- ['ExtensionAdditionGroupEnd'],Rest2};
+parse_ExtensionAdditionAlternativesList([{',',_}|Tokens1]=Tokens0, Acc) ->
+ try parse_ExtensionAdditionAlternative(Tokens1) of
+ {ExtAddAlt,Tokens2} ->
+ parse_ExtensionAdditionAlternativesList(Tokens2, [ExtAddAlt|Acc])
+ catch
+ throw:{asn1_error,_} ->
+ {lists:append(lists:reverse(Acc)),Tokens0}
+ end;
+parse_ExtensionAdditionAlternativesList(Tokens, Acc) ->
+ {lists:append(lists:reverse(Acc)),Tokens}.
+
+parse_ExtensionAdditionAlternative([#identifier{}|_]=Tokens0) ->
+ {NamedType,Tokens} = parse_NamedType(Tokens0),
+ {[NamedType],Tokens};
+parse_ExtensionAdditionAlternative([{'[',_},{'[',_}|Tokens0]) ->
+ Tokens2 = case Tokens0 of
+ [{number,_,_},{':',_}|Tokens1] -> Tokens1;
+ _ -> Tokens0
+ end,
+ {GroupList,Tokens3} = parse_AlternativeTypeList(Tokens2),
+ case Tokens3 of
+ [{']',_},{']',_}|Tokens] ->
+ {GroupList,Tokens};
_ ->
- throw({asn1_error,{get_line(hd(Rest)),get(asn1_module),
- [got,get_token(hd(Rest)),expected,[']]']]}})
- end.
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-%% parse_AlternativeTypeLists(Tokens,ExtensionDefault) ->
-%% {AltTypeList,Rest1} = parse_AlternativeTypeList(Tokens),
-%% {ExtensionAndException,Rest2} =
-%% case Rest1 of
-%% [{',',_},{'...',L1},{'!',_}|Rest12] ->
-%% {_,Rest13} = parse_ExceptionIdentification(Rest12),
-%% %% Exception info is currently thrown away
-%% {[#'EXTENSIONMARK'{pos=L1}],Rest13};
-%% [{',',_},{'...',L1}|Rest12] ->
-%% {[#'EXTENSIONMARK'{pos=L1}],Rest12};
-%% _ ->
-%% {[],Rest1}
-%% 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) ->
-%% parse_AlternativeTypeList(Tokens,[]).
-
-%% parse_AlternativeTypeList(Tokens,Acc) ->
-%% {NamedType,Rest} = parse_NamedType(Tokens),
-%% case Rest of
-%% [{',',_},Id = {identifier,_,_}|Rest2] ->
-%% parse_AlternativeTypeList([Id|Rest2],[NamedType|Acc]);
-%% _ ->
-%% {lists:reverse([NamedType|Acc]),Rest}
-%% end.
+ parse_error(Tokens3)
+ end;
+parse_ExtensionAdditionAlternative(Tokens) ->
+ parse_error(Tokens).
-
+%%%
+%%% End of parsing of alternative type lists.
+%%%
-%% parse_ExtensionAdditionAlternativeList(Tokens) ->
-%% parse_ExtensionAdditionAlternativeList(Tokens,[]).
-
-%% parse_ExtensionAdditionAlternativeList([{'[[',_}|Rest],Acc) ->
-%% parse_ExtensionAdditionAlternativeList(Rest,Acc);
-%% parse_ExtensionAdditionAlternativeList(Tokens = [{identifier,_,_}|_Rest],Acc) ->
-%% {Element,Rest0} = parse_NamedType(Tokens);
-%% case Rest0 of
-%% [{',',_}|Rest01] ->
-%% parse_ExtensionAdditionAlternativeList(Rest01,[Element|Acc]);
-%% _ ->
-%% {lists:reverse([Element|Acc]),Rest0}
-%% end.
-
-%% parse_ExtensionAdditionAlternatives([{'[[',_}|Rest]) ->
-%% parse_ExtensionAdditionAlternatives(Rest,[]);
-%% parse_ExtensionAdditionAlternatives(Tokens) ->
-%% throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
-%% [got,get_token(hd(Tokens)),expected,'[[']}}).
-
-%% parse_ExtensionAdditionAlternatives([Id = {identifier,_,_}|Rest],Acc) ->
-%% {NamedType, Rest2} = parse_NamedType([Id|Rest]),
-%% case Rest2 of
-%% [{',',_}|Rest21] ->
-%% parse_ExtensionAdditionAlternatives(Rest21,[NamedType|Acc]);
-%% [{']]',_}|Rest21] ->
-%% {lists:reverse(Acc),Rest21};
-%% _ ->
-%% throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
-%% [got,get_token(hd(Rest2)),expected,[',',']]']]}})
-%% end.
-
-parse_NamedType([{identifier,L1,Idname}|Rest]) ->
+parse_NamedType([#identifier{pos=L1,val=Idname}|Rest]) ->
{Type,Rest2} = parse_Type(Rest),
{#'ComponentType'{pos=L1,name=Idname,typespec=Type,prop=mandatory},Rest2};
parse_NamedType(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,identifier]}}).
+ parse_error(Tokens).
+%%%
+%%% Parse component type lists for SEQUENCE and SET.
+%%%
parse_ComponentTypeLists(Tokens) ->
- parse_ComponentTypeLists(Tokens,[]).
+ parse_ComponentTypeLists(Tokens, []).
-parse_ComponentTypeLists(Tokens = [{identifier,_,_}|_Rest0],Clist) ->
+parse_ComponentTypeLists([#identifier{}|_Rest0]=Tokens, Clist) ->
{CompList,Rest1} = parse_ComponentTypeList(Tokens,[]),
parse_ComponentTypeLists(Rest1,Clist++CompList);
-parse_ComponentTypeLists(Tokens = [{'COMPONENTS',_},{'OF',_}|_Rest],Clist) ->
- {CompList,Rest1} = parse_ComponentTypeList(Tokens,[]),
- parse_ComponentTypeLists(Rest1,Clist++CompList);
-parse_ComponentTypeLists([{'...',L1},{'!',_}|Rest02],Clist0) ->
- {_,Rest03} = parse_ExceptionIdentification(Rest02),
- %% Exception info is currently thrown away
- parse_ComponentTypeLists2(Rest03,Clist0++[#'EXTENSIONMARK'{pos=L1}]);
+parse_ComponentTypeLists([{'COMPONENTS',_},{'OF',_}|_]=Tokens,Clist) ->
+ {CompList,Rest1} = parse_ComponentTypeList(Tokens, []),
+ parse_ComponentTypeLists(Rest1, Clist++CompList);
parse_ComponentTypeLists([{',',L1},{'...',_},{'!',_}|Rest02],Clist0) when Clist0 =/= []->
{_,Rest03} = parse_ExceptionIdentification(Rest02),
%% Exception info is currently thrown away
parse_ComponentTypeLists2(Rest03,Clist0++[#'EXTENSIONMARK'{pos=L1}]);
-
- parse_ComponentTypeLists([{',',_},{'...',L1}|Rest02],Clist0) when Clist0 =/= []->
+parse_ComponentTypeLists([{',',_},{'...',L1}|Rest02],Clist0) when Clist0 =/= []->
parse_ComponentTypeLists2(Rest02,Clist0++[#'EXTENSIONMARK'{pos=L1}]);
parse_ComponentTypeLists([{'...',L1}|Rest02],Clist0) ->
parse_ComponentTypeLists2(Rest02,Clist0++[#'EXTENSIONMARK'{pos=L1}]);
parse_ComponentTypeLists(Tokens = [{'}',_L1}|_Rest02],Clist0) ->
{Clist0,Tokens};
parse_ComponentTypeLists(Tokens, _) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- identifier]}}).
+ parse_error(Tokens).
parse_ComponentTypeLists2(Tokens,Clist) ->
{ExtAdd,Rest} = parse_ExtensionAdditions(Tokens,Clist),
@@ -2358,12 +1841,12 @@ parse_OptionalExtensionMarker(Tokens,Clist) ->
{Clist,Tokens}.
-parse_ComponentTypeList([{',',_},Id = {identifier,_,_}|Rest],Acc) when Acc =/= [] ->
- {ComponentType,Rest2} = parse_ComponentType([Id|Rest]),
- parse_ComponentTypeList(Rest2,[ComponentType|Acc]);
-parse_ComponentTypeList([{',',_},C1={'COMPONENTS',_},C2={'OF',_}|Rest],Acc) when Acc =/= [] ->
- {ComponentType,Rest2} = parse_ComponentType([C1,C2|Rest]),
- parse_ComponentTypeList(Rest2,[ComponentType|Acc]);
+parse_ComponentTypeList([{',',_}|[#identifier{}|_]=Tokens0], Acc) when Acc =/= [] ->
+ {ComponentType,Tokens} = parse_ComponentType(Tokens0),
+ parse_ComponentTypeList(Tokens, [ComponentType|Acc]);
+parse_ComponentTypeList([{',',_}|[{'COMPONENTS',_},{'OF',_}|_]=Tokens0], Acc) when Acc =/= [] ->
+ {ComponentType,Tokens} = parse_ComponentType(Tokens0),
+ parse_ComponentTypeList(Tokens, [ComponentType|Acc]);
parse_ComponentTypeList(Tokens = [{'}',_}|_],Acc) ->
{lists:reverse(Acc),Tokens};
parse_ComponentTypeList(Tokens = [{']',_},{']',_}|_],Acc) ->
@@ -2374,10 +1857,7 @@ parse_ComponentTypeList(Tokens,[]) ->
{ComponentType,Rest} = parse_ComponentType(Tokens),
parse_ComponentTypeList(Rest,[ComponentType]);
parse_ComponentTypeList(Tokens,_) ->
- throw({asn1_error,
- {get_line(hd(Tokens)),get(asn1_module),
- [got,[get_token(hd(Tokens)),get_token(hd(tl(Tokens)))],
- expected,['}',', identifier']]}}).
+ parse_error(Tokens).
parse_ExtensionAdditions(Tokens=[{',',_}|_],Clist) ->
{ExtAddList,Rest2} = parse_ExtensionAdditionList(Tokens,[]),
@@ -2386,46 +1866,36 @@ parse_ExtensionAdditions(Tokens,Clist) ->
%% Empty
{Clist,Tokens}.
-parse_ExtensionAdditionList([{',',_},Id = {identifier,_,_}|Rest],Acc) ->
- {ComponentType,Rest2} = parse_ComponentType([Id|Rest]),
- parse_ExtensionAdditionList(Rest2,[ComponentType|Acc]);
-parse_ExtensionAdditionList([{',',_},C1={'COMPONENTS',_},C2={'OF',_}|Rest],Acc) ->
- {ComponentType,Rest2} = parse_ComponentType([C1,C2|Rest]),
- parse_ExtensionAdditionList(Rest2,[ComponentType|Acc]);
-parse_ExtensionAdditionList([{',',_},C1 = {'[',_},C2 = {'[',_}|Rest],Acc) ->
- {ExtAddGroup,Rest2} = parse_ExtensionAdditionGroup([C1,C2|Rest],[]),
+parse_ExtensionAdditionList([{',',_}|[#identifier{}|_]=Tokens0], Acc) ->
+ {ComponentType,Tokens} = parse_ComponentType(Tokens0),
+ parse_ExtensionAdditionList(Tokens, [ComponentType|Acc]);
+parse_ExtensionAdditionList([{',',_}|[{'COMPONENTS',_},{'OF',_}|_]=Tokens0], Acc) ->
+ {ComponentType,Tokens} = parse_ComponentType(Tokens0),
+ parse_ExtensionAdditionList(Tokens, [ComponentType|Acc]);
+parse_ExtensionAdditionList([{',',_},{'[',_},{'[',_}|Tokens], Acc) ->
+ {ExtAddGroup,Rest2} = parse_ExtensionAdditionGroup(Tokens),
parse_ExtensionAdditionList(Rest2,[ExtAddGroup|Acc]);
-parse_ExtensionAdditionList(Tokens = [{'}',_}|_],Acc) ->
+parse_ExtensionAdditionList([{'}',_}|_]=Tokens, Acc) ->
{lists:reverse(Acc),Tokens};
-parse_ExtensionAdditionList(Tokens = [{',',_},{'...',_}|_],Acc) ->
+parse_ExtensionAdditionList([{',',_},{'...',_}|_]=Tokens, Acc) ->
{lists:reverse(Acc),Tokens};
-parse_ExtensionAdditionList(Tokens,_) ->
- throw({asn1_error,
- {get_line(hd(Tokens)),get(asn1_module),
- [got,[get_token(hd(Tokens)),get_token(hd(tl(Tokens)))],
- expected,['}',', identifier']]}}).
-
+parse_ExtensionAdditionList(Tokens, _) ->
+ parse_error(Tokens).
-parse_ExtensionAdditionGroup([ {'[',_},{'[',_},_VsnNr = {number,_,Num},{':',_}|Rest],[]) ->
- parse_ExtensionAdditionGroup2(Rest,Num);
-parse_ExtensionAdditionGroup([ {'[',_},{'[',_}|Rest],[]) ->
- parse_ExtensionAdditionGroup2(Rest,undefined);
-parse_ExtensionAdditionGroup(Tokens,_) ->
- throw({asn1_error,
- {get_line(hd(Tokens)),get(asn1_module),
- [got,[get_token(hd(Tokens)),get_token(hd(tl(Tokens)))],
- expected,['[[']]}}).
+parse_ExtensionAdditionGroup([{number,_,Num},{':',_}|Tokens]) ->
+ parse_ExtensionAdditionGroup2(Tokens, Num);
+parse_ExtensionAdditionGroup(Tokens) ->
+ parse_ExtensionAdditionGroup2(Tokens, undefined).
-parse_ExtensionAdditionGroup2(Tokens,Num) ->
+parse_ExtensionAdditionGroup2(Tokens, Num) ->
{CompTypeList,Rest} = parse_ComponentTypeList(Tokens,[]),
case Rest of
[{']',_},{']',_}|Rest2] ->
{[{'ExtensionAdditionGroup',Num}|CompTypeList] ++
['ExtensionAdditionGroupEnd'],Rest2};
_ ->
- throw({asn1_error,{get_line(hd(Rest)),get(asn1_module),
- [got,get_token(hd(Rest)),expected,[']]']]}})
+ parse_error(Rest)
end.
@@ -2444,79 +1914,81 @@ parse_ComponentType(Tokens) ->
Result
end.
-
-
-parse_SignedNumber([{number,_,Value}|Rest]) ->
- {Value,Rest};
-parse_SignedNumber([{'-',_},{number,_,Value}|Rest]) ->
- {-Value,Rest};
-parse_SignedNumber(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- [number,'-number']]}}).
-
-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, ExtensionDefault) ->
- {NamedNumber,Rest2} = parse_NamedNumber(Tokens),
- case Rest2 of
- [{',',_}|Rest3] ->
- 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, ExtensionDefault) ->
- case Rest of
- [{',',_}|Rest2] ->
- parse_Enumerations(Rest2,[Id|Acc], ExtensionDefault);
- _ when ExtensionDefault == 'IMPLIED' ->
- {lists:reverse(['EXTENSIONMARK', Id |Acc]),Rest};
+%%%
+%%% Parse ENUMERATED.
+%%%
+
+parse_Enumerations(Tokens0) ->
+ {Root,Tokens1} = parse_Enumeration(Tokens0),
+ case Tokens1 of
+ [{',',_},{'...',_},{',',_}|Tokens2] ->
+ {Ext,Tokens} = parse_Enumeration(Tokens2),
+ {Root++['EXTENSIONMARK'|Ext],Tokens};
+ [{',',_},{'...',_}|Tokens] ->
+ {Root++['EXTENSIONMARK'],Tokens};
_ ->
- {lists:reverse([Id|Acc]),Rest}
- end;
-parse_Enumerations([{'...',_}|Rest], Acc, _ExtensionDefault) ->
- case Rest of
- [{',',_}|Rest2] ->
- parse_Enumerations(Rest2,['EXTENSIONMARK'|Acc],undefined);
- _ ->
- {lists:reverse(['EXTENSIONMARK'|Acc]),Rest}
+ case get(extensiondefault) of
+ 'IMPLIED' ->
+ {Root++['EXTENSIONMARK'],Tokens1};
+ _ ->
+ {Root,Tokens1}
+ end
+ end.
+
+parse_Enumeration(Tokens0) ->
+ {Item,Tokens} = parse_EnumerationItem(Tokens0),
+ parse_Enumeration_1(Tokens, [Item]).
+
+parse_Enumeration_1([{',',_}|Tokens1]=Tokens0, Acc) ->
+ try parse_EnumerationItem(Tokens1) of
+ {Item,Tokens} ->
+ parse_Enumeration_1(Tokens, [Item|Acc])
+ catch
+ throw:{asn1_error,_} ->
+ {lists:reverse(Acc),Tokens0}
end;
-parse_Enumerations([H|_T],_,_) ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,identifier]}}).
+parse_Enumeration_1(Tokens, Acc) ->
+ {lists:reverse(Acc),Tokens}.
+
+parse_EnumerationItem([#identifier{},{'(',_}|_]=Tokens) ->
+ parse_NamedNumber(Tokens);
+parse_EnumerationItem([#identifier{val=Id}|Tokens]) ->
+ {Id,Tokens};
+parse_EnumerationItem(Tokens) ->
+ parse_error(Tokens).
+
+%%%
+%%% End of parsing of ENUMERATED.
+%%%
parse_NamedNumberList(Tokens) ->
- parse_NamedNumberList(Tokens,[]).
+ parse_NamedNumberList(Tokens, []).
-parse_NamedNumberList(Tokens,Acc) ->
+parse_NamedNumberList(Tokens, Acc) ->
{NamedNum,Rest} = parse_NamedNumber(Tokens),
case Rest of
[{',',_}|Rest2] ->
parse_NamedNumberList(Rest2,[NamedNum|Acc]);
_ ->
- {lists:reverse([NamedNum|Acc]),Rest}
+ {lists:reverse(Acc, [NamedNum]),Rest}
end.
-parse_NamedNumber([{identifier,_,Name},{'(',_}|Rest]) ->
+parse_NamedNumber([#identifier{val=Name},{'(',_}|Rest]) ->
Flist = [fun parse_SignedNumber/1,
fun parse_DefinedValue/1],
case parse_or(Rest, Flist) of
{NamedNum,[{')',_}|Rest2]} ->
{{'NamedNumber',Name,NamedNum},Rest2};
_ ->
- throw({asn1_error,{get_line(hd(Rest)),get(asn1_module),
- [got,get_token(hd(Rest)),expected,'NamedNumberList']}})
+ parse_error(Rest)
end;
parse_NamedNumber(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,identifier]}}).
+ parse_error(Tokens).
+parse_SignedNumber([{number,_,Value}|Rest]) ->
+ {Value,Rest};
+parse_SignedNumber(Tokens) ->
+ parse_error(Tokens).
parse_Tag([{'[',_}|Rest]) ->
{Class,Rest2} = parse_Class(Rest),
@@ -2531,12 +2003,8 @@ parse_Tag([{'[',_}|Rest]) ->
[{']',_}|Rest4] ->
{#tag{class=Class,number=ClassNumber},Rest4};
_ ->
- throw({asn1_error,{get_line(hd(Rest3)),get(asn1_module),
- [got,get_token(hd(Rest3)),expected,']']}})
- end;
-parse_Tag(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,'[']}}).
+ parse_error(Rest3)
+ end.
parse_Class([{'UNIVERSAL',_}|Rest]) ->
{'UNIVERSAL',Rest};
@@ -2569,10 +2037,10 @@ parse_BuiltinValue(Tokens = [{'{',_}|_Rest]) ->
fun parse_SequenceValue/1,
fun parse_ObjectIdentifierValue/1],
parse_or(Tokens, Flist);
-parse_BuiltinValue([{identifier,_,IdName},{':',_}|Rest]) ->
+parse_BuiltinValue([#identifier{val=IdName},{':',_}|Rest]) ->
{Value,Rest2} = parse_Value(Rest),
{{'CHOICE',{IdName,Value}},Rest2};
-parse_BuiltinValue(Tokens=[{'NULL',_},{':',_}|_Rest]) ->
+parse_BuiltinValue([{'NULL',_},{':',_}|_]=Tokens) ->
parse_ObjectClassFieldValue(Tokens);
parse_BuiltinValue([{'NULL',_}|Rest]) ->
{'NULL',Rest};
@@ -2588,31 +2056,29 @@ parse_BuiltinValue([{cstring,_,Cstr}|Rest]) ->
{Cstr,Rest};
parse_BuiltinValue([{number,_,Num}|Rest]) ->
{Num,Rest};
-parse_BuiltinValue([{'-',_},{number,_,Num}|Rest]) ->
- {- Num,Rest};
parse_BuiltinValue(Tokens) ->
parse_ObjectClassFieldValue(Tokens).
-parse_DefinedValue(Tokens=[{identifier,_,_},{'{',_}|_Rest]) ->
- parse_ParameterizedValue(Tokens);
-%% Externalvaluereference
-parse_DefinedValue([{typereference,L1,Tname},{'.',_},{identifier,_,Idname}|Rest]) ->
+parse_DefinedValue(Tokens) ->
+ Flist = [fun parse_ParameterizedValue/1,
+ fun parse_DefinedValue2/1],
+ parse_or(Tokens, Flist).
+
+parse_DefinedValue2([{typereference,L1,Tname},
+ {'.',_},
+ #identifier{val=Idname}|Rest]) ->
{#'Externalvaluereference'{pos=L1,module=Tname,value=Idname},Rest};
%% valuereference
-parse_DefinedValue([Id = {identifier,_,_}|Rest]) ->
+parse_DefinedValue2([#identifier{}=Id|Rest]) ->
{identifier2Extvalueref(Id),Rest};
-%% ParameterizedValue
-parse_DefinedValue(Tokens) ->
- parse_ParameterizedValue(Tokens).
+parse_DefinedValue2(Tokens) ->
+ parse_error(Tokens).
parse_SequenceValue([{'{',_}|Tokens]) ->
- parse_SequenceValue(Tokens,[]);
-parse_SequenceValue(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,'{']}}).
+ parse_SequenceValue(Tokens, []).
-parse_SequenceValue([{identifier,Pos,IdName}|Rest],Acc) ->
+parse_SequenceValue([#identifier{pos=Pos,val=IdName}|Rest],Acc) ->
{Value,Rest2} = parse_Value(Rest),
SeqTag = #seqtag{pos=Pos,module=get(asn1_module),val=IdName},
case Rest2 of
@@ -2621,18 +2087,13 @@ parse_SequenceValue([{identifier,Pos,IdName}|Rest],Acc) ->
[{'}',_}|Rest3] ->
{lists:reverse(Acc, [{SeqTag,Value}]),Rest3};
_ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,'}']}})
+ parse_error(Rest2)
end;
parse_SequenceValue(Tokens,_Acc) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,identifier]}}).
+ parse_error(Tokens).
parse_SequenceOfValue([{'{',_}|Tokens]) ->
- parse_SequenceOfValue(Tokens,[]);
-parse_SequenceOfValue(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,'{']}}).
+ parse_SequenceOfValue(Tokens, []).
parse_SequenceOfValue(Tokens,Acc) ->
{Value,Rest2} = parse_Value(Tokens),
@@ -2640,10 +2101,9 @@ parse_SequenceOfValue(Tokens,Acc) ->
[{',',_}|Rest3] ->
parse_SequenceOfValue(Rest3,[Value|Acc]);
[{'}',_}|Rest3] ->
- {lists:reverse([Value|Acc]),Rest3};
+ {lists:reverse(Acc, [Value]),Rest3};
_ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,'}']}})
+ parse_error(Rest2)
end.
parse_ValueSetTypeAssignment([{typereference,L1,Name}|Rest]) ->
@@ -2653,29 +2113,22 @@ parse_ValueSetTypeAssignment([{typereference,L1,Name}|Rest]) ->
{ValueSet,Rest4} = parse_ValueSet(Rest3),
{#valuedef{pos=L1,name=Name,type=Type,value=ValueSet,
module=get(asn1_module)},Rest4};
- [H|_T] ->
- throw({asn1_error,{get_line(L1),get(asn1_module),
- [got,get_token(H),expected,'::=']}})
- end;
-parse_ValueSetTypeAssignment(Tokens) ->
- throw({asn1_assignment_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,
- typereference]}}).
+ _ ->
+ parse_error(Rest2)
+ end.
parse_ValueSet([{'{',_}|Rest]) ->
{Elems,Rest2} = parse_ElementSetSpecs(Rest),
case Rest2 of
[{'}',_}|Rest3] ->
{{valueset,Elems},Rest3};
- [H|_T] ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'}']}})
+ _ ->
+ parse_error(Rest2)
end;
parse_ValueSet(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,'{']}}).
+ parse_error(Tokens).
-parse_ValueAssignment([{identifier,L1,IdName}|Rest]) ->
+parse_ValueAssignment([#identifier{pos=L1,val=IdName}|Rest]) ->
{Type,Rest2} = parse_Type(Rest),
case Rest2 of
[{'::=',_}|Rest3] ->
@@ -2684,12 +2137,8 @@ parse_ValueAssignment([{identifier,L1,IdName}|Rest]) ->
{#valuedef{pos=L1,name=IdName,type=Type,value=Value,
module=get(asn1_module)},Rest4};
_ ->
- throw({asn1_error,{get_line(hd(Rest2)),get(asn1_module),
- [got,get_token(hd(Rest2)),expected,'::=']}})
- end;
-parse_ValueAssignment(Tokens) ->
- throw({asn1_assignment_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,identifier]}}).
+ parse_error(Rest2)
+ end.
%% SizeConstraint
parse_SubtypeElements([{'SIZE',_}|Tokens]) ->
@@ -2709,8 +2158,7 @@ parse_SubtypeElements([{'WITH',_},{'COMPONENTS',_},{'{',_},{'...',_},{',',_}|Tok
[{'}',_}|Rest2] ->
{{'WITH COMPONENTS',{'PartialSpecification',Constraint}},Rest2};
_ ->
- throw({asn1_error,{get_line(hd(Rest)),get(asn1_module),
- [got,get_token(hd(Rest)),expected,'}']}})
+ parse_error(Rest)
end;
parse_SubtypeElements([{'WITH',_},{'COMPONENTS',_},{'{',_}|Tokens]) ->
{Constraint,Rest} = parse_TypeConstraints(Tokens),
@@ -2718,17 +2166,11 @@ parse_SubtypeElements([{'WITH',_},{'COMPONENTS',_},{'{',_}|Tokens]) ->
[{'}',_}|Rest2] ->
{{'WITH COMPONENTS',{'FullSpecification',Constraint}},Rest2};
_ ->
- throw({asn1_error,{get_line(hd(Rest)),get(asn1_module),
- [got,get_token(hd(Rest)),expected,'}']}})
+ parse_error(Rest)
end;
parse_SubtypeElements([{'PATTERN',_}|Tokens]) ->
{Value,Rest} = parse_Value(Tokens),
{{pattern,Value},Rest};
-%% SingleValue
-%% ContainedSubtype
-%% ValueRange
-%% TypeConstraint
-%% Moved fun parse_Value/1 and fun parse_Type/1 to parse_Elements
parse_SubtypeElements(Tokens) ->
Flist = [fun parse_ContainedSubtype/1,
fun parse_Value/1,
@@ -2753,10 +2195,7 @@ parse_ContainedSubtype([{'INCLUDES',_}|Rest]) ->
{Type,Rest2} = parse_Type(Rest),
{{'ContainedSubtype',Type},Rest2};
parse_ContainedSubtype(Tokens) ->
- throw({asn1_error,{get_line(hd(Tokens)),get(asn1_module),
- [got,get_token(hd(Tokens)),expected,'INCLUDES']}}).
-%%parse_ContainedSubtype(Tokens) -> %this option is moved to parse_SubtypeElements
-%% parse_Type(Tokens).
+ parse_error(Tokens).
parse_UpperEndpoint([{'<',_}|Rest]) ->
parse_UpperEndpoint(lt,Rest);
@@ -2775,30 +2214,27 @@ parse_UpperEndpoint(Lt,Tokens) ->
parse_MIN([{'MIN',_}|T]) ->
{'MIN',T};
-parse_MIN([H|_]) ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'MIN']}}).
+parse_MIN(Tokens) ->
+ parse_error(Tokens).
parse_MAX([{'MAX',_}|T]) ->
{'MAX',T};
-parse_MAX([H|_]) ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,'MAX']}}).
+parse_MAX(Tokens) ->
+ parse_error(Tokens).
parse_TypeConstraints(Tokens) ->
- parse_TypeConstraints(Tokens,[]).
+ parse_TypeConstraints(Tokens, []).
-parse_TypeConstraints([{identifier,_,_}|Rest],Acc) ->
+parse_TypeConstraints([#identifier{}|Rest], Acc) ->
{ComponentConstraint,Rest2} = parse_ComponentConstraint(Rest),
case Rest2 of
[{',',_}|Rest3] ->
- parse_TypeConstraints(Rest3,[ComponentConstraint|Acc]);
+ parse_TypeConstraints(Rest3, [ComponentConstraint|Acc]);
_ ->
- {lists:reverse([ComponentConstraint|Acc]),Rest2}
+ {lists:reverse(Acc, [ComponentConstraint]),Rest2}
end;
-parse_TypeConstraints([H|_T],_) ->
- throw({asn1_error,{get_line(H),get(asn1_module),
- [got,get_token(H),expected,identifier]}}).
+parse_TypeConstraints(Tokens, _) ->
+ parse_error(Tokens).
parse_ComponentConstraint(Tokens = [{'(',_}|_Rest]) ->
{ValueConstraint,Rest2} = parse_Constraint(Tokens),
@@ -2836,56 +2272,18 @@ merge_constraints([], Cacc, Eacc) ->
get_line({Token,Pos,_}) when is_integer(Pos), is_atom(Token) ->
Pos;
get_line({Token,Pos}) when is_integer(Pos),is_atom(Token) ->
- Pos;
-get_line(_) ->
- undefined.
-
-get_token({_,Pos,Token}) when is_integer(Pos),is_atom(Token) ->
- Token;
+ Pos.
+
+get_token({valuefieldreference,_,FieldName}) ->
+ list_to_atom([$&|atom_to_list(FieldName)]);
+get_token({typefieldreference,_,FieldName}) ->
+ list_to_atom([$&|atom_to_list(FieldName)]);
+get_token({Token,Pos,Value}) when is_integer(Pos), is_atom(Token) ->
+ Value;
get_token({'$end',Pos}) when is_integer(Pos) ->
- undefined;
+ 'END-OF-FILE';
get_token({Token,Pos}) when is_integer(Pos),is_atom(Token) ->
- Token;
-get_token(_) ->
- undefined.
-
-%% Choose the "best" error:
-%% 1) the error with the highest line number,
-%% 2) the last error which is not an asn1_assignment_error, or
-%% 3) the last error.
-prioritize_error([_|_]=ErrList) ->
- case lists:keymember(asn1_error,1,ErrList) of
- false -> % only asn1_assignment_error -> take the last
- lists:last(ErrList);
- true -> % contains errors from deeper in a Type
- NewErrList = [_Err={_,_}|_RestErr] =
- lists:filter(fun({asn1_error,_})->true;(_)->false end,
- ErrList),
- SplitErrs =
- lists:splitwith(fun({_,X})->
- case element(1,X) of
- Int when is_integer(Int) -> true;
- _ -> false
- end
- end,
- NewErrList),
- case SplitErrs of
- {[],UndefPosErrs} -> % if no error with Positon exists
- lists:last(UndefPosErrs);
- {IntPosErrs,_} ->
- IntPosReasons = lists:map(fun(X)->element(2,X) end,IntPosErrs),
- SortedReasons = lists:keysort(1,IntPosReasons),
- {asn1_error,lists:last(SortedReasons)}
- end
- end.
-
-%% most_prio_error([H={_,Reason}|T],Atom,Err) when is_atom(Atom) ->
-%% most_prio_error(T,element(1,Reason),H);
-%% most_prio_error([H={_,Reason}|T],Greatest,Err) ->
-%% case element(1,Reason) of
-%% Pos when is_integer(Pos),Pos>Greatest ->
-%% most_prio_error(
-
+ Token.
tref2Exttref(#typereference{pos=Pos,val=Name}) ->
#'Externaltypereference'{pos=Pos,
@@ -2910,3 +2308,6 @@ lookahead_assignment([{'END',_}|_Rest]) ->
lookahead_assignment(Tokens) ->
{_,_} = parse_Assignment(Tokens),
ok.
+
+parse_error(Tokens) ->
+ throw({asn1_error,{parse_error,Tokens}}).
diff --git a/lib/asn1/test/Makefile b/lib/asn1/test/Makefile
index edfdc7f2f4..7bd4750c52 100644
--- a/lib/asn1/test/Makefile
+++ b/lib/asn1/test/Makefile
@@ -110,11 +110,13 @@ MODULES= \
testValueTest \
testUniqueObjectSets \
testRfcs \
+ testImporting \
asn1_test_lib \
asn1_app_test \
asn1_appup_test \
asn1_SUITE \
- error_SUITE
+ error_SUITE \
+ syntax_SUITE
ERL_FILES= $(MODULES:%=%.erl)
diff --git a/lib/asn1/test/asn1_SUITE.erl b/lib/asn1/test/asn1_SUITE.erl
index 8013dd5605..5e8da14fdf 100644
--- a/lib/asn1/test/asn1_SUITE.erl
+++ b/lib/asn1/test/asn1_SUITE.erl
@@ -52,8 +52,7 @@ all() ->
groups() ->
Parallel = asn1_test_lib:parallel(),
[{compile, Parallel,
- [c_syntax,
- c_string,
+ [c_string,
constraint_equivalence]},
{ber, Parallel,
@@ -563,24 +562,6 @@ testSetOfCho(Config, Rule, Opts) ->
asn1_test_lib:compile("SetOfCho", Config, [Rule|Opts]),
testSetOfCho:main(Rule).
-c_syntax(Config) ->
- DataDir = ?config(data_dir, Config),
- [{error, _} = asn1ct:compile(filename:join(DataDir, F))
- || F <-["Syntax",
- "BadTypeEnding",
- "BadValueAssignment1",
- "BadValueAssignment2",
- "BadValueSet",
- "ChoiceBadExtension",
- "EnumerationBadExtension",
- "Example",
- "Export1",
- "MissingEnd",
- "SequenceBadComma",
- "SequenceBadComponentName",
- "SequenceBadComponentType",
- "SeqBadComma"]].
-
c_string(Config) ->
test(Config, fun c_string/3).
c_string(Config, Rule, Opts) ->
@@ -819,9 +800,11 @@ testDeepTConstr(Config, Rule, Opts) ->
testImport(Config) ->
test(Config, fun testImport/3).
testImport(Config, Rule, Opts) ->
- Files = ["ImportsFrom","ImportsFrom2","ImportsFrom3"],
+ Files = ["ImportsFrom","ImportsFrom2","ImportsFrom3",
+ "Importing","Exporting"],
asn1_test_lib:compile_all(Files, Config, [Rule|Opts]),
42 = 'ImportsFrom':i(),
+ testImporting:main(),
ok.
testMegaco(Config) -> test(Config, fun testMegaco/3).
@@ -1095,6 +1078,7 @@ test_modules() ->
"CommonDataTypes",
"Constraints",
"ContextSwitchingTypes",
+ "CoverParser",
"DS-EquipmentUser-CommonFunctionOrig-TransmissionPath",
"Enum",
"From",
diff --git a/lib/asn1/test/asn1_SUITE_data/BadTypeEnding.asn b/lib/asn1/test/asn1_SUITE_data/BadTypeEnding.asn
deleted file mode 100644
index 3ccd838ac0..0000000000
--- a/lib/asn1/test/asn1_SUITE_data/BadTypeEnding.asn
+++ /dev/null
@@ -1,6 +0,0 @@
-BadTypeEnding DEFINITIONS ::=
-BEGIN
-
-T ::= Typ;
-
-END
diff --git a/lib/asn1/test/asn1_SUITE_data/BadValueAssignment1.asn1 b/lib/asn1/test/asn1_SUITE_data/BadValueAssignment1.asn1
deleted file mode 100644
index a5d4984e60..0000000000
--- a/lib/asn1/test/asn1_SUITE_data/BadValueAssignment1.asn1
+++ /dev/null
@@ -1,8 +0,0 @@
-BadValueAssignment1 DEFINITIONS ::=
-BEGIN
-
-int INTEGER ::= 3
-
-int2 integer ::= 3
-
-END
diff --git a/lib/asn1/test/asn1_SUITE_data/BadValueAssignment2.asn1 b/lib/asn1/test/asn1_SUITE_data/BadValueAssignment2.asn1
deleted file mode 100644
index 7a96406001..0000000000
--- a/lib/asn1/test/asn1_SUITE_data/BadValueAssignment2.asn1
+++ /dev/null
@@ -1,8 +0,0 @@
-BadValueAssignment2 DEFINITIONS ::=
-BEGIN
-
-int INTEGER ::= 3
-
-int2 ::= 3
-
-END
diff --git a/lib/asn1/test/asn1_SUITE_data/BadValueSet.asn1 b/lib/asn1/test/asn1_SUITE_data/BadValueSet.asn1
deleted file mode 100644
index 68bd4380b7..0000000000
--- a/lib/asn1/test/asn1_SUITE_data/BadValueSet.asn1
+++ /dev/null
@@ -1,9 +0,0 @@
-BadValueSet DEFINITIONS ::=
-BEGIN
-
-Int INTEGER ::= {1|2|3}
-
-Int2 INTEGER ::= {
- 1,2,3}
-
-END
diff --git a/lib/asn1/test/asn1_SUITE_data/ChoExtension.asn1 b/lib/asn1/test/asn1_SUITE_data/ChoExtension.asn1
index f6fe18be10..18473bae30 100644
--- a/lib/asn1/test/asn1_SUITE_data/ChoExtension.asn1
+++ b/lib/asn1/test/asn1_SUITE_data/ChoExtension.asn1
@@ -41,10 +41,4 @@ ChoExt4 ::= CHOICE
str OCTET STRING
}
-ChoEmptyRoot ::= CHOICE {
- ...,
- bool BOOLEAN,
- int INTEGER (0..7)
-}
-
END
diff --git a/lib/asn1/test/asn1_SUITE_data/ChoiceBadExtension.asn1 b/lib/asn1/test/asn1_SUITE_data/ChoiceBadExtension.asn1
deleted file mode 100644
index d0789d7414..0000000000
--- a/lib/asn1/test/asn1_SUITE_data/ChoiceBadExtension.asn1
+++ /dev/null
@@ -1,27 +0,0 @@
-ChoiceBadExtension DEFINITIONS ::=
-BEGIN
-
-Seq ::= SEQUENCE {
- ...,
- name PrintableString,
- location INTEGER {home(0),field(1),roving(2)},
- age INTEGER
- }
-
-Cho1 ::= CHOICE {
- name PrintableString,
- ...,
- location INTEGER {home(0),field(1),roving(2)},
- age INTEGER
- }
-
-Cho2 ::= CHOICE {
- ...,
- name PrintableString,
- location INTEGER {home(0),field(1),roving(2)},
- age INTEGER
- }
-
-END
-
-
diff --git a/lib/asn1/test/asn1_SUITE_data/CoverParser.asn1 b/lib/asn1/test/asn1_SUITE_data/CoverParser.asn1
new file mode 100644
index 0000000000..75d40188ca
--- /dev/null
+++ b/lib/asn1/test/asn1_SUITE_data/CoverParser.asn1
@@ -0,0 +1,57 @@
+CoverParser DEFINITIONS AUTOMATIC TAGS ::=
+BEGIN
+
+ Cho1 ::= CHOICE {
+ i INTEGER,
+ ... ! 42,
+ [[ b BOOLEAN ]]
+ }
+
+ Cho2 ::= CHOICE {
+ i INTEGER,
+ ...,
+ [[ b BOOLEAN,
+ s IA5String ]],
+ ...
+ }
+
+ Int1 ::= INTEGER (CONSTRAINED BY {INTEGER:1,INTEGER:2})
+
+ Seq1 ::= SEQUENCE {
+ ... ! INTEGER:1
+ }
+
+ Seq2 ::= SEQUENCE {
+ ... ! INTEGER:1,
+ i INTEGER
+ }
+
+ Seq3 ::= SEQUENCE {
+ b BOOLEAN,
+ ... ! INTEGER:1,
+ i INTEGER
+ }
+
+ Seq4 ::= SEQUENCE {
+ a INTEGER OPTIONAL,
+ b OCTET STRING OPTIONAL
+ } (WITH COMPONENTS {a ABSENT, b OPTIONAL} |
+ WITH COMPONENTS {a PRESENT, b PRESENT})
+
+ SeqOf1 ::= SEQUENCE OF INTEGER
+ SeqOf2 ::= SeqOf1 (WITH COMPONENT (0..7))
+
+ SegOf3 ::= SEQUENCE (SIZE (1..10)) OF id INTEGER
+
+ Set1 ::= SET {
+ ... ! INTEGER:1
+ }
+
+ Set2 ::= SET {
+ ... ! INTEGER:1,
+ a INTEGER
+ }
+
+ SetOf3 ::= SET (SIZE (1..10)) OF id INTEGER
+
+END
diff --git a/lib/asn1/test/asn1_SUITE_data/Example.asn1 b/lib/asn1/test/asn1_SUITE_data/Example.asn1
deleted file mode 100644
index 2639f63940..0000000000
--- a/lib/asn1/test/asn1_SUITE_data/Example.asn1
+++ /dev/null
@@ -1,20 +0,0 @@
-Example DEFINITIONS ::=
-BEGIN
-
-T ::= Typ
-
-Typ ::= SEQUENCE {
- a b,
- c Typ}
---ECLASS ::= CLASS {
--- &num INTEGER UNIQUE,
--- &Typo
--- } WITH SYNTAX {
--- &Typo DETERMINED BY &num
--- }
-
---v1 ECLASS ::= {INTEGER DETERMINED BY 12}
-
---v2 INTEGER ::= 13
-
-END
diff --git a/lib/asn1/test/asn1_SUITE_data/Export1.asn b/lib/asn1/test/asn1_SUITE_data/Export1.asn
deleted file mode 100644
index 78ead8f4d2..0000000000
--- a/lib/asn1/test/asn1_SUITE_data/Export1.asn
+++ /dev/null
@@ -1,7 +0,0 @@
-Export1 DEFINITIONS ::=
-BEGIN
-EXPORTS T
-
-T ::= Typ
-
-END
diff --git a/lib/asn1/test/asn1_SUITE_data/Exporting.asn1 b/lib/asn1/test/asn1_SUITE_data/Exporting.asn1
new file mode 100644
index 0000000000..e4f32f6788
--- /dev/null
+++ b/lib/asn1/test/asn1_SUITE_data/Exporting.asn1
@@ -0,0 +1,18 @@
+Exporting DEFINITIONS AUTOMATIC TAGS ::=
+BEGIN
+
+ Seq ::= SEQUENCE { id INTEGER, f BOOLEAN }
+ PtSeq{T} ::= SEQUENCE { a T }
+
+ CL ::= CLASS {
+ &id INTEGER UNIQUE,
+ &Type
+ } WITH SYNTAX {
+ ID &id TYPE &Type
+ }
+
+ obj CL ::= { ID 1 TYPE OCTET STRING }
+
+ pt-object{CL:ob} CL ::= {ID ob.&id TYPE OCTET STRING}
+
+END
diff --git a/lib/asn1/test/asn1_SUITE_data/Importing.asn1 b/lib/asn1/test/asn1_SUITE_data/Importing.asn1
new file mode 100644
index 0000000000..2f2699c576
--- /dev/null
+++ b/lib/asn1/test/asn1_SUITE_data/Importing.asn1
@@ -0,0 +1,20 @@
+Importing DEFINITIONS AUTOMATIC TAGS ::=
+BEGIN
+
+ Seq ::= Exporting.PtSeq{ INTEGER(0..7) }
+ OtherSeq ::= Exporting.Seq
+
+ seq Exporting.Seq ::= { id 42, f TRUE }
+
+ o1 Exporting.CL ::= { ID 2 TYPE INTEGER (0..63) }
+
+ ObjSet Exporting.CL ::= { o1 | Exporting.obj }
+
+ ObjSeq ::= SEQUENCE {
+ id Exporting.CL.&id ({ObjSet}),
+ type Exporting.CL.&Type ({ObjSet}{@id})
+ }
+
+ o1-cloned Exporting.CL ::= Exporting.pt-object{o1}
+
+END
diff --git a/lib/asn1/test/asn1_SUITE_data/InfObj.asn b/lib/asn1/test/asn1_SUITE_data/InfObj.asn
index aef20451cb..3b88770d78 100644
--- a/lib/asn1/test/asn1_SUITE_data/InfObj.asn
+++ b/lib/asn1/test/asn1_SUITE_data/InfObj.asn
@@ -463,4 +463,23 @@ Contents TYPE-IDENTIFIER ::= {
ContentType ::= TYPE-IDENTIFIER.&id({Contents})
id-content-type ContentType ::= { 2 7 8 9 }
+--
+-- Tricky parsing of simplified syntax.
+--
+
+TrickyType-1 ::= BIT STRING
+TrickyType-2 ::= OCTET STRING
+
+TRICKY ::= CLASS {
+ &Type1,
+ &Type2
+} WITH SYNTAX {
+ TYPE &Type1 &Type2
+}
+
+tricky-object TRICKY ::= {TYPE TrickyType-1 TrickyType-2}
+
+tricky-bit-string tricky-object.&Type1 ::= '1011'B
+tricky-octet-string tricky-object.&Type1 ::= 'CAFE'H
+
END
diff --git a/lib/asn1/test/asn1_SUITE_data/MissingEnd.asn1 b/lib/asn1/test/asn1_SUITE_data/MissingEnd.asn1
deleted file mode 100644
index 66912ef693..0000000000
--- a/lib/asn1/test/asn1_SUITE_data/MissingEnd.asn1
+++ /dev/null
@@ -1,5 +0,0 @@
-MissingEnd DEFINITIONS ::=
-BEGIN
-
-T ::= Typ
-
diff --git a/lib/asn1/test/asn1_SUITE_data/Seq.py b/lib/asn1/test/asn1_SUITE_data/Seq.py
index f345373ab5..b68f9045a6 100644
--- a/lib/asn1/test/asn1_SUITE_data/Seq.py
+++ b/lib/asn1/test/asn1_SUITE_data/Seq.py
@@ -142,7 +142,10 @@ SeqImp3 ::= SET
set Set1
}
-
+SeqCompOf ::= SEQUENCE {
+ ...,
+ COMPONENTS OF SeqS3
+}
END
diff --git a/lib/asn1/test/asn1_SUITE_data/SequenceBadComma.asn b/lib/asn1/test/asn1_SUITE_data/SequenceBadComma.asn
deleted file mode 100644
index 436815aa9b..0000000000
--- a/lib/asn1/test/asn1_SUITE_data/SequenceBadComma.asn
+++ /dev/null
@@ -1,10 +0,0 @@
-SequenceBadComma DEFINITIONS IMPLICIT TAGS ::=
-BEGIN
-EXPORTS Person;
-
-Person ::= [PRIVATE 19] SEQUENCE {,
- name PrintableString,
- location INTEGER {home(0),field(1),roving(2)},
- age INTEGER OPTIONAL
- }
-END
diff --git a/lib/asn1/test/asn1_SUITE_data/SequenceBadComponentName.asn1 b/lib/asn1/test/asn1_SUITE_data/SequenceBadComponentName.asn1
deleted file mode 100644
index 8b2b8816db..0000000000
--- a/lib/asn1/test/asn1_SUITE_data/SequenceBadComponentName.asn1
+++ /dev/null
@@ -1,10 +0,0 @@
-SequenceBadComponentName DEFINITIONS ::=
-BEGIN
-
-T ::= Typ
-
-Typ ::= SEQUENCE {
- a INTEGER,
- C Typ}
-
-END
diff --git a/lib/asn1/test/asn1_SUITE_data/SequenceBadComponentType.asn1 b/lib/asn1/test/asn1_SUITE_data/SequenceBadComponentType.asn1
deleted file mode 100644
index 0c33f48906..0000000000
--- a/lib/asn1/test/asn1_SUITE_data/SequenceBadComponentType.asn1
+++ /dev/null
@@ -1,10 +0,0 @@
-SequenceBadComponentType DEFINITIONS ::=
-BEGIN
-
-T ::= Typ
-
-Typ ::= SEQUENCE {
- a b,
- c T}
-
-END
diff --git a/lib/asn1/test/asn1_SUITE_data/Syntax.py b/lib/asn1/test/asn1_SUITE_data/Syntax.py
deleted file mode 100644
index 867d1148e1..0000000000
--- a/lib/asn1/test/asn1_SUITE_data/Syntax.py
+++ /dev/null
@@ -1,10 +0,0 @@
-Syntax DEFINITIONS IMPLICIT TAGS ::=
-BEGIN
-EXPORTS Person;
-
-Person ::= [PRIVATE 19] SEQUENCE {,
- name PrintableString,
- location INTEGER {home(0),field(1),roving(2)},
- age INTEGER OPTIONAL
- }
-END
diff --git a/lib/asn1/test/syntax_SUITE.erl b/lib/asn1/test/syntax_SUITE.erl
new file mode 100644
index 0000000000..f8d10157c0
--- /dev/null
+++ b/lib/asn1/test/syntax_SUITE.erl
@@ -0,0 +1,322 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2014. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(syntax_SUITE).
+-export([suite/0,all/0,groups/0,
+ assignment/1,
+ class/1,
+ constraints/1,
+ exports/1,
+ header/1,
+ imports/1,
+ objects/1,
+ sequence/1,
+ syntax/1,
+ types/1,
+ values/1]).
+
+-include_lib("test_server/include/test_server.hrl").
+
+suite() -> [{ct_hooks, [ts_install_cth]}].
+
+all() ->
+ [{group,p}].
+
+groups() ->
+ [{p,parallel(),
+ [assignment,
+ class,
+ constraints,
+ exports,
+ header,
+ imports,
+ objects,
+ sequence,
+ syntax,
+ types,
+ values]}].
+
+parallel() ->
+ case erlang:system_info(schedulers) > 1 of
+ true -> [parallel];
+ false -> []
+ end.
+
+assignment(Config) ->
+ Head = "Assignment DEFINITIONS AUTOMATIC TAGS ::=\nBEGIN\n",
+ End = "\nEND\n",
+ L0 = [{"42",3,{syntax_error,42}},
+ {"i",4,{syntax_error,'END'}},
+ {"i ::=",3,{syntax_error,'::='}},
+ {"i type",4,{syntax_error,'END'}},
+ {"i type ::=",3,{syntax_error,'::='}},
+ {"i TYPE",4,{syntax_error,'END'}},
+ {"i TYPE ::= ",4,{syntax_error,'END'}},
+ {"i INTEGER ::= 42 garbage",4,{syntax_error,'END'}},
+ {"i{T} Type",4,{syntax_error,'END'}},
+ {"TYPE",4,{syntax_error,'END'}},
+ {"TYPE ::=",4,{syntax_error,'END'}},
+ {"TYPE{ ::=",3,{syntax_error,'::='}},
+ {"TYPE{P, ::=",3,{syntax_error,'::='}},
+ {"TYPE{P,} ::=",3,{syntax_error,'}'}},
+ {"TYPE{Gov:} ::=",3,{syntax_error,':'}},
+ {"TYPE{A} CL ",4,{syntax_error,'END'}},
+ {"ObjSet CL",4,{syntax_error,'END'}}
+ ],
+ L = [{Head++S++End,Line,E} || {S,Line,E} <- L0],
+ run(L, "Assignment", Config),
+ ok.
+
+class(Config) ->
+ Head = "Class DEFINITIONS AUTOMATIC TAGS ::=\n"
+ "BEGIN\n"
+ " CL ::= CLASS {",
+ End = "\nEND\n",
+ L0 = [{"id",3,{syntax_error,'id'}},
+ {"&id INTEGER",4,{syntax_error,'END'}},
+ {"&id INTEGER,",4,{syntax_error,'END'}},
+ {"&id,",3,{syntax_error,','}},
+ {"&id OPTIONAL",3,{syntax_error,'OPTIONAL'}},
+ {"&id INTEGER OPTIONAL",4,{syntax_error,'END'}},
+ {"&var &Field",4,{syntax_error,'END'}},
+ {"&Type,",4,{syntax_error,'END'}},
+ {"&Type OPTIONAL",4,{syntax_error,'END'}},
+ {"&ValueSet INTEGER OPTIONAL",4,{syntax_error,'END'}},
+ {"&ValueSet INTEGER DEFAULT",4,{syntax_error,'END'}},
+ {"&ValueSet INTEGER DEFAULT {",4,{syntax_error,'END'}},
+ {"&ValueSet INTEGER DEFAULT {a",4,{syntax_error,'END'}},
+ {"&Var &Field",4,{syntax_error,'END'}}
+ ],
+ L = [{Head++S++End,Line,E} || {S,Line,E} <- L0],
+ run(L, "Class", Config),
+ ok.
+
+constraints(Config) ->
+ Head = "Constraints DEFINITIONS AUTOMATIC TAGS ::=\n"
+ "BEGIN\n"
+ " Type ::= ",
+ End = "\nEND\n",
+ L0 = [{"INTEGER (",4,{syntax_error,'END'}},
+ {"INTEGER (10x",3,{syntax_error,x}},
+ {"INTEGER (10|(10y",3,{syntax_error,y}},
+ {"INTEGER (CONSTRAINED BY {}",4,{syntax_error,'END'}},
+ {"INTEGER (CONSTRAINED BY {INTEGER garbage",3,
+ {syntax_error,garbage}},
+ {"INTEGER ({ObjSet",4,{syntax_error,'END'}},
+ {"INTEGER ({ObjSet}{",3,{syntax_error,'{'}},
+ {"INTEGER ({ObjSet}{@",3,{syntax_error,'{'}},
+ {"INTEGER ({ObjSet}{@x",3,{syntax_error,'{'}},
+ {"INTEGER ({ObjSet}{@x}",4,{syntax_error,'END'}},
+ {"INTEGER (10 !BOOLEAN",4,{syntax_error,'END'}},
+ {"INTEGER (10 !BOOLEAN:",4,{syntax_error,'END'}},
+ {"INTEGER (10 !BOOLEAN:FALSE",4,{syntax_error,'END'}},
+ {"SEQUENCE {} (WITH COMPONENTS { Type })",
+ 3,{syntax_error,'Type'}},
+ {"SEQUENCE {} (WITH COMPONENTS { x (10)",
+ 4,{syntax_error,'END'}},
+ {"SEQUENCE {} (WITH COMPONENTS { ..., x (10)",
+ 4,{syntax_error,'END'}}
+ ],
+ L = [{Head++S++End,Line,E} || {S,Line,E} <- L0],
+ run(L, "Constraints", Config),
+ ok.
+
+exports(Config) ->
+ Head = "Exports DEFINITIONS AUTOMATIC TAGS ::=\n"
+ "BEGIN\n"
+ " EXPORTS ",
+ End = "\nEND\n",
+ L0 = [{"Type",4,{syntax_error,'END'}}
+ ],
+ L = [{Head++S++End,Line,E} || {S,Line,E} <- L0],
+ run(L, "Exports", Config),
+ ok.
+
+header(Config) ->
+ L = [{"lowercase",1,{syntax_error,lowercase}},
+ {"H ",2,{syntax_error,'END-OF-FILE'}},
+ {"H-",1,{syntax_error,'-'}},
+ {"42",1,{syntax_error,42}},
+ {"H definitions",1,{syntax_error,definitions}},
+ {"H DEFINITIONS STUPID TAGS",1,{syntax_error,'STUPID'}},
+ {"H DEFINITIONS WHATEVER",1,{syntax_error,'WHATEVER'}},
+ {"H DEFINITIONS ::= BEGIN",2,{syntax_error,'END-OF-FILE'}},
+ {"BOOLEAN",1,{syntax_error,'BOOLEAN'}}
+ ],
+ run(L, "H", Config),
+ ok.
+
+imports(Config) ->
+ Head = "Imports DEFINITIONS AUTOMATIC TAGS ::=\n"
+ "BEGIN\n"
+ " IMPORTS ",
+ End = "\nEND\n",
+ L0 = [{"Type FROM X",4,{syntax_error,'END'}},
+ {"Symbols TO Y",3,{syntax_error,'TO'}}
+ ],
+ L = [{Head++S++End,Line,E} || {S,Line,E} <- L0],
+ run(L, "Imports", Config),
+ ok.
+
+objects(Config) ->
+ Head = "Objects DEFINITIONS AUTOMATIC TAGS ::=\n"
+ "BEGIN\n"
+ " object CLASS-NAME ::= ",
+ End = "\nEND\n",
+ L0 = [{"{",4,{syntax_error,'END'}},
+ {"{&min 1, max 10}",3,{syntax_error,max}},
+ {"{&min 1, Max 10}",3,{syntax_error,'Max'}},
+ {"{min 1, &max 10}",3,{syntax_error,'&max'}},
+ {"{min 1, &Max 10}",3,{syntax_error,'&Max'}},
+ {"{RESERVERD WORD BIT}",3,{syntax_error,'BIT'}},
+ {"{&min 1",4,{syntax_error,'END'}}
+ ],
+ L = [{Head++S++End,Line,E} || {S,Line,E} <- L0],
+ run(L, "Objects", Config),
+ ok.
+
+sequence(Config) ->
+ Head = "Sequence DEFINITIONS AUTOMATIC TAGS ::=\n"
+ "BEGIN\n"
+ " Type ::= SEQUENCE {",
+ End = "\nEND\n",
+ L0 = [{"",4,{syntax_error,'END'}},
+ {" UpperCase",3,{syntax_error,'UpperCase'}},
+ {" a b",4,{syntax_error,'END'}},
+ {" i INTEGER",4,{syntax_error,'END'}},
+ {" ...",4,{syntax_error,'END'}},
+ {" ..., [[",4,{syntax_error,'END'}},
+ {" ..., [[ a INTEGER ]",3,{syntax_error,']'}},
+ {" ..., [[ a INTEGER,",3,{syntax_error,','}},
+ {" ..., [[ a INTEGER, ... ]]",3,{syntax_error,','}},
+ {" ... !42 xxx",3,{syntax_error,'xxx'}},
+ {" ... !42, a INTEGER,",3,{syntax_error,','}}
+ ],
+ L = [{Head++S++End,Line,E} || {S,Line,E} <- L0],
+ run(L, "Sequence", Config),
+ ok.
+
+syntax(Config) ->
+ Head = "Syntax DEFINITIONS AUTOMATIC TAGS ::=\n"
+ "BEGIN\n"
+ " CL ::= CLASS { &id INTEGER UNIQUE } WITH SYNTAX ",
+ End = "\nEND\n",
+ L0 = [{"{}",3,{syntax_error,'}'}},
+ {"WORD",3,{syntax_error,'WORD'}},
+ {"{ Word }",3,{syntax_error,'Word'}},
+ {"{ [ Word ] }",3,{syntax_error,'Word'}},
+ {"{ [ WORD }",3,{syntax_error,'}'}},
+ {"{ WORD;",3,{syntax_error,';'}}
+ ],
+ L = [{Head++S++End,Line,E} || {S,Line,E} <- L0],
+ run(L, "Syntax", Config),
+ ok.
+
+types(Config) ->
+ Head = "Types DEFINITIONS AUTOMATIC TAGS ::=\n"
+ "BEGIN\n"
+ " Type ::= ",
+ End = "\nEND\n",
+ L0 = [{"BIT STRING garbage",4,{syntax_error,'END'}},
+ {"BIT STRING {",4,{syntax_error,'END'}},
+ {"BIT STRING { a(42",3,{syntax_error,42}},
+ {"BIT STRING { a(0)",4,{syntax_error,'END'}},
+ {"CHOICE {",4,{syntax_error,'END'}},
+ {"CHOICE { ..., a}",3,{syntax_error,'...'}},
+ {"CHOICE { UpperCase",3,{syntax_error,'UpperCase'}},
+ {"CHOICE { i INTEGER",4,{syntax_error,'END'}},
+ {"CHOICE { ..., i INTEGER }",3,{syntax_error,'...'}},
+ {"CHOICE { b BOOLEAN, ..., i INTEGER",
+ 4,{syntax_error,'END'}},
+ {"CHOICE { b BOOLEAN, ..., [[ e BOOLEAN, ...]]}",
+ 3,{syntax_error,','}},
+ {"CHOICE { b BOOLEAN, ..., i INTEGER, ..., x BIT STRING}",
+ 3,{syntax_error,','}},
+ {"ENUMERATED {",4,{syntax_error,'END'}},
+ {"ENUMERATED { 42 }",3,{syntax_error,42}},
+ {"ENUMERATED { a, b",4,{syntax_error,'END'}},
+ {"ENUMERATED { a, }",3,{syntax_error,','}},
+ {"ENUMERATED { a, ...,\nb, ..., c }",4,{syntax_error,','}},
+ {"INTEGER {",4,{syntax_error,'END'}},
+ {"INTEGER { a(42)",4,{syntax_error,'END'}},
+ {"SEQUENCE",3,{syntax_error,'SEQUENCE'}},
+ %% More tests for SEQUENCE in sequence/1.
+ {"SEQUENCE SIZE (1..10)",4,{syntax_error,'END'}},
+ {"SEQUENCE (SIZE (1..10))",4,{syntax_error,'END'}},
+ {"SET { i INTEGER",4,{syntax_error,'END'}},
+ {"SET { ...",4,{syntax_error,'END'}},
+ {"SET SIZE (1..10)",4,{syntax_error,'END'}},
+ {"SET (SIZE (1..10))",4,{syntax_error,'END'}},
+ {"SET { ... !42 xxx",3,{syntax_error,'xxx'}},
+ {"SET { ... !42, a INTEGER,",3,{syntax_error,','}},
+ {"[",4,{syntax_error,'END'}},
+ {"[42",4,{syntax_error,'END'}}
+ ],
+ L = [{Head++S++End,Line,E} || {S,Line,E} <- L0],
+ run(L, "Types", Config),
+ ok.
+
+values(Config) ->
+ Head = "Values DEFINITIONS AUTOMATIC TAGS ::=\n"
+ "BEGIN\n"
+ " value Type ::= ",
+ End = "\nEND\n",
+ L0 = [{"",4,{syntax_error,'END'}}
+ ],
+ L = [{Head++S++End,Line,E} || {S,Line,E} <- L0],
+ run(L, "Values", Config),
+ ok.
+
+run(List, File0, Config) ->
+ Base = File0 ++ ".asn1",
+ File = filename:join(?config(priv_dir, Config), Base),
+ case run_1(List, Base, File, 0) of
+ 0 -> ok;
+ Errors -> ?t:fail(Errors)
+ end.
+
+run_1([{Source,Line,Error}=Exp|T], Base, File, N) ->
+ M = asn1ct_parser2,
+ ok = file:write_file(File, Source),
+ io:format("~s", [Source]),
+ case asn1ct:compile(File) of
+ {error,[{structured_error,{Base,L},M,E}]} ->
+ case {L,E} of
+ {Line,Error} ->
+ run_1(T, Base, File, N);
+ {Line,OtherError} ->
+ io:format("*** Wrong error: ~p, expected ~p ***\n",
+ [OtherError,Error]),
+ run_1(T, Base, File, N+1);
+ {OtherLine,Error} ->
+ io:format("*** Wrong line: ~p, expected ~p ***\n",
+ [OtherLine,Line]),
+ run_1(T, Base, File, N+1);
+ {_,_} ->
+ io:format("*** Wrong line: ~p, expected ~p ***",
+ [L,Line]),
+ io:format("*** Wrong error: ~p, expected ~p ***\n",
+ [E,Error]),
+ run_1(T, Base, File, N+1)
+ end;
+ Other ->
+ io:format("~p\nGOT: ~p", [Exp,Other])
+ end;
+run_1([], _, _, N) ->
+ N.
diff --git a/lib/asn1/test/testChoExtension.erl b/lib/asn1/test/testChoExtension.erl
index 09e19ceebb..f36d6c1cbf 100644
--- a/lib/asn1/test/testChoExtension.erl
+++ b/lib/asn1/test/testChoExtension.erl
@@ -39,11 +39,6 @@ extension(_Rules) ->
roundtrip('ChoExt3', {int,33}),
roundtrip('ChoExt4', {str,<<"abc">>}),
- roundtrip('ChoEmptyRoot', {bool,false}),
- roundtrip('ChoEmptyRoot', {bool,true}),
- roundtrip('ChoEmptyRoot', {int,0}),
- roundtrip('ChoEmptyRoot', {int,7}),
-
ok.
diff --git a/lib/asn1/test/testImporting.erl b/lib/asn1/test/testImporting.erl
new file mode 100644
index 0000000000..de8beae38b
--- /dev/null
+++ b/lib/asn1/test/testImporting.erl
@@ -0,0 +1,34 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2014. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+%%
+
+-module(testImporting).
+-export([main/0]).
+
+main() ->
+ M = 'Importing',
+ roundtrip('Seq', {'Seq',5}),
+ roundtrip('OtherSeq', {'Seq',42,true}),
+ {'Seq',42,true} = M:seq(),
+ roundtrip('ObjSeq', {'ObjSeq',1,<<"XYZ">>}),
+ roundtrip('ObjSeq', {'ObjSeq',2,19}),
+ ok.
+
+roundtrip(Type, Value) ->
+ asn1_test_lib:roundtrip('Importing', Type, Value).
diff --git a/lib/asn1/test/testInfObj.erl b/lib/asn1/test/testInfObj.erl
index bcd4755003..3044d5cd2a 100644
--- a/lib/asn1/test/testInfObj.erl
+++ b/lib/asn1/test/testInfObj.erl
@@ -166,6 +166,9 @@ main(_Erule) ->
{'ContentInfo',{2,7,8,9},"string"}),
{2,7,8,9} = 'InfObj':'id-content-type'(),
+ <<2#1011:4>> = 'InfObj':'tricky-bit-string'(),
+ <<16#CAFE:16>> = 'InfObj':'tricky-octet-string'(),
+
ok.
test_objset(Type, Keys) ->