diff options
Diffstat (limited to 'lib/asn1/src/asn1ct_parser.yrl')
| -rw-r--r-- | lib/asn1/src/asn1ct_parser.yrl | 1177 |
1 files changed, 1177 insertions, 0 deletions
diff --git a/lib/asn1/src/asn1ct_parser.yrl b/lib/asn1/src/asn1ct_parser.yrl new file mode 100644 index 0000000000..083162f191 --- /dev/null +++ b/lib/asn1/src/asn1ct_parser.yrl @@ -0,0 +1,1177 @@ +%%<copyright> +%% <year>1997-2008</year> +%% <holder>Ericsson AB, All Rights Reserved</holder> +%%</copyright> +%%<legalnotice> +%% 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. +%% +%% The Initial Developer of the Original Code is Ericsson AB. +%%</legalnotice>
+%%
+Nonterminals
+ModuleDefinition ModuleIdentifier DefinitiveIdentifier DefinitiveObjIdComponentList
+DefinitiveObjIdComponent TagDefault ExtensionDefault
+ModuleBody Exports SymbolsExported Imports SymbolsImported
+SymbolsFromModuleList SymbolsFromModule GlobalModuleReference AssignedIdentifier SymbolList
+Symbol Reference AssignmentList Assignment
+ExtensionAndException
+ComponentTypeLists
+Externaltypereference Externalvaluereference DefinedType DefinedValue
+AbsoluteReference ItemSpec ItemId ComponentId TypeAssignment
+ValueAssignment
+% ValueSetTypeAssignment
+ValueSet
+Type BuiltinType NamedType ReferencedType
+Value ValueNotNull BuiltinValue ReferencedValue NamedValue
+% BooleanType
+BooleanValue IntegerType NamedNumberList NamedNumber SignedNumber
+% inlined IntegerValue
+EnumeratedType
+% inlined Enumerations
+Enumeration EnumerationItem
+% inlined EnumeratedValue
+% RealType
+RealValue NumericRealValue SpecialRealValue BitStringType
+% inlined BitStringValue
+IdentifierList
+% OctetStringType
+% inlined OctetStringValue
+% NullType NullValue
+SequenceType ComponentTypeList ComponentType
+% SequenceValue SequenceOfValue
+ComponentValueList SequenceOfType
+SAndSOfValue ValueList SetType
+% SetValue SetOfValue
+SetOfType
+ChoiceType
+% AlternativeTypeList made common with ComponentTypeList
+ChoiceValue
+AnyValue
+AnyDefBy
+SelectionType
+TaggedType Tag ClassNumber Class
+% redundant TaggedValue
+% EmbeddedPDVType EmbeddedPDVValue ExternalType ExternalValue ObjectIdentifierType
+ObjectIdentifierValue ObjIdComponentList ObjIdComponent
+% NameForm NumberForm NameAndNumberForm
+CharacterStringType
+RestrictedCharacterStringValue CharacterStringList
+% CharSyms CharsDefn
+Quadruple
+% Group Plane Row Cell
+Tuple
+% TableColumn TableRow
+% UnrestrictedCharacterString
+CharacterStringValue
+% UnrestrictedCharacterStringValue
+ConstrainedType Constraint ConstraintSpec TypeWithConstraint
+ElementSetSpecs ElementSetSpec
+%GeneralConstraint
+UserDefinedConstraint UserDefinedConstraintParameter
+UserDefinedConstraintParameters
+ExceptionSpec
+ExceptionIdentification
+Unions
+UnionMark
+UElems
+Intersections
+IntersectionElements
+IntersectionMark
+IElems
+Elements
+Elems
+SubTypeElements
+Exclusions
+LowerEndpoint
+UpperEndpoint
+LowerEndValue
+UpperEndValue
+TypeConstraints NamedConstraint PresenceConstraint
+
+ParameterizedTypeAssignment
+ParameterList
+Parameters
+Parameter
+ParameterizedType
+
+% X.681
+ObjectClassAssignment ObjectClass ObjectClassDefn
+FieldSpecs FieldSpec OptionalitySpec WithSyntaxSpec
+TokenOrGroupSpecs TokenOrGroupSpec
+SyntaxList OptionalGroup RequiredToken Word
+TypeOptionalitySpec
+ValueOrObjectOptSpec
+VSetOrOSetOptSpec
+ValueOptionalitySpec
+ObjectOptionalitySpec
+ValueSetOptionalitySpec
+ObjectSetOptionalitySpec
+% X.681 chapter 15
+InformationFromObjects
+ValueFromObject
+%ValueSetFromObjects
+TypeFromObject
+%ObjectFromObject
+%ObjectSetFromObjects
+ReferencedObjects
+FieldName
+PrimitiveFieldName
+
+ObjectAssignment
+ObjectSetAssignment
+ObjectSet
+ObjectSetElements
+Object
+ObjectDefn
+DefaultSyntax
+DefinedSyntax
+FieldSettings
+FieldSetting
+DefinedSyntaxTokens
+DefinedSyntaxToken
+Setting
+DefinedObject
+ObjectFromObject
+ObjectSetFromObjects
+ParameterizedObject
+ExternalObjectReference
+DefinedObjectSet
+DefinedObjectClass
+ExternalObjectClassReference
+
+% X.682
+TableConstraint
+ComponentRelationConstraint
+ComponentIdList
+
+% X.683
+ActualParameter
+.
+
+%UsefulType.
+
+Terminals
+'ABSENT' 'ABSTRACT-SYNTAX' 'ALL' 'ANY'
+'APPLICATION' 'AUTOMATIC' 'BEGIN' 'BIT'
+'BOOLEAN' 'BY' 'CHARACTER' 'CHOICE' 'CLASS' 'COMPONENT'
+'COMPONENTS' 'CONSTRAINED' 'DEFAULT' 'DEFINED' 'DEFINITIONS'
+'EMBEDDED' 'END' 'ENUMERATED' 'EXCEPT' 'EXPLICIT'
+'EXPORTS' 'EXTENSIBILITY' 'EXTERNAL' 'FALSE' 'FROM' 'GeneralizedTime'
+'TYPE-IDENTIFIER'
+'IDENTIFIER' 'IMPLICIT' 'IMPLIED' 'IMPORTS'
+'INCLUDES' 'INSTANCE' 'INTEGER' 'INTERSECTION'
+'MAX' 'MIN' 'MINUS-INFINITY' 'NULL'
+'OBJECT' 'ObjectDescriptor' 'OCTET' 'OF' 'OPTIONAL' 'PDV' 'PLUS-INFINITY'
+'PRESENT' 'PRIVATE' 'REAL' 'SEQUENCE' 'SET' 'SIZE'
+'STRING' 'SYNTAX' 'TAGS' 'TRUE' 'UNION'
+'UNIQUE' 'UNIVERSAL' 'UTCTime' 'WITH'
+'{' '}' '(' ')' '.' '::=' ';' ',' '@' '*' '-' '[' ']'
+'!' '..' '...' '|' '<' ':' '^'
+number identifier typereference restrictedcharacterstringtype
+bstring hstring cstring typefieldreference valuefieldreference
+objectclassreference word.
+
+Rootsymbol ModuleDefinition.
+Endsymbol '$end'.
+
+Left 300 'EXCEPT'.
+Left 200 '^'.
+Left 200 'INTERSECTION'.
+Left 100 '|'.
+Left 100 'UNION'.
+
+
+ModuleDefinition -> ModuleIdentifier
+ 'DEFINITIONS'
+ TagDefault
+ ExtensionDefault
+ '::='
+ 'BEGIN'
+ ModuleBody
+ 'END' :
+ {'ModuleBody',Ex,Im,Types} = '$7',
+ {{typereference,Pos,Name},Defid} = '$1',
+ #module{
+ pos= Pos,
+ name= Name,
+ defid= Defid,
+ tagdefault='$3',
+ extensiondefault='$4',
+ exports=Ex,
+ imports=Im,
+ typeorval=Types}.
+% {module, '$1','$3','$6'}.
+% Results always in a record of type module defined in asn_records.hlr
+
+ModuleIdentifier -> typereference DefinitiveIdentifier :
+ put(asn1_module,'$1'#typereference.val),
+ {'$1','$2'}.
+
+DefinitiveIdentifier -> '{' DefinitiveObjIdComponentList '}' : '$2' .
+DefinitiveIdentifier -> '$empty': [].
+
+DefinitiveObjIdComponentList -> DefinitiveObjIdComponent : ['$1'].
+DefinitiveObjIdComponentList -> DefinitiveObjIdComponent DefinitiveObjIdComponentList : ['$1'|'$2'].
+
+DefinitiveObjIdComponent -> identifier : '$1' . %expanded->
+% DefinitiveObjIdComponent -> NameForm : '$1' .
+DefinitiveObjIdComponent -> number : '$1' . %expanded->
+% DefinitiveObjIdComponent -> DefinitiveNumberForm : 'fix' .
+DefinitiveObjIdComponent -> identifier '(' number ')' : {'$1','$3'} . %expanded->
+% DefinitiveObjIdComponent -> DefinitiveNameAndNumberForm : {'$1','$3'} .
+
+% DefinitiveNumberForm -> number : 'fix' .
+
+% DefinitiveNameAndNumberForm -> identifier '(' DefinitiveNumberForm ')' : 'fix' .
+
+TagDefault -> 'EXPLICIT' 'TAGS' : put(tagdefault,'EXPLICIT'),'EXPLICIT' .
+TagDefault -> 'IMPLICIT' 'TAGS' : put(tagdefault,'IMPLICIT'),'IMPLICIT' .
+TagDefault -> 'AUTOMATIC' 'TAGS' : put(tagdefault,'AUTOMATIC'),'AUTOMATIC' .
+TagDefault -> '$empty': put(tagdefault,'EXPLICIT'),'EXPLICIT'. % because this is the default
+
+ExtensionDefault -> 'EXTENSIBILITY' 'IMPLIED' : 'IMPLIED'.
+ExtensionDefault -> '$empty' : 'false'. % because this is the default
+
+ModuleBody -> Exports Imports AssignmentList : {'ModuleBody','$1','$2','$3'}.
+ModuleBody -> '$empty' : {'ModuleBody',nil,nil,[]}.
+
+Exports -> 'EXPORTS' SymbolList ';' : {exports,'$2'}.
+Exports -> 'EXPORTS' ';' : {exports,[]}.
+Exports -> '$empty' : {exports,all} .
+
+% inlined above SymbolsExported -> SymbolList : '$1'.
+% inlined above SymbolsExported -> '$empty' : [].
+
+Imports -> 'IMPORTS' SymbolsFromModuleList ';' : {imports,'$2'}.
+Imports -> 'IMPORTS' ';' : {imports,[]}.
+Imports -> '$empty' : {imports,[]} .
+
+% inlined above SymbolsImported -> SymbolsFromModuleList : '$1'.
+% inlined above SymbolsImported -> '$empty' : [].
+
+SymbolsFromModuleList -> SymbolsFromModule :['$1'].
+% SymbolsFromModuleList -> SymbolsFromModuleList SymbolsFromModule :$1.%changed
+SymbolsFromModuleList -> SymbolsFromModule SymbolsFromModuleList :['$1'|'$2'].
+
+% expanded SymbolsFromModule -> SymbolList 'FROM' GlobalModuleReference : #'SymbolsFromModule'{symbols = '$1',module='$3'}.
+SymbolsFromModule -> SymbolList 'FROM' typereference : #'SymbolsFromModule'{symbols = '$1',module='$3'}.
+SymbolsFromModule -> SymbolList 'FROM' typereference '{' ValueList '}': #'SymbolsFromModule'{symbols = '$1',module='$3'}.
+%SymbolsFromModule -> SymbolList 'FROM' typereference identifier: #'SymbolsFromModule'{symbols = '$1',module='$3'}.
+%SymbolsFromModule -> SymbolList 'FROM' typereference Externalvaluereference: #'SymbolsFromModule'{symbols = '$1',module='$3'}.
+%SymbolsFromModule -> SymbolList 'FROM' typereference DefinedValue: #'SymbolsFromModule'{symbols = '$1',module='$3'}.
+
+% inlined GlobalModuleReference -> typereference AssignedIdentifier : {'$1','$2'} .
+
+% inlined above AssignedIdentifier -> '{' ValueList '}' : '$2'.
+% replaced AssignedIdentifier -> '{' DefinedValue ObjIdComponentList '}' :{'$2','$3'}.
+% not necessary , replaced by SAndSOfValue AssignedIdentifier -> ObjectIdentifierValue :'$1'.
+% AssignedIdentifier -> DefinedValue : '$1'.
+% inlined AssignedIdentifier -> '$empty' : undefined.
+
+SymbolList -> Symbol : ['$1'].
+SymbolList -> Symbol ',' SymbolList :['$1'|'$3'].
+
+Symbol -> Reference :'$1'.
+% later Symbol -> ParameterizedReference :'$1'.
+
+Reference -> typereference :'$1'.
+Reference -> identifier:'$1'.
+Reference -> typereference '{' '}':'$1'.
+Reference -> Externaltypereference '{' '}':'$1'.
+
+% later Reference -> objectclassreference :'$1'.
+% later Reference -> objectreference :'$1'.
+% later Reference -> objectsetreference :'$1'.
+
+AssignmentList -> Assignment : ['$1'].
+% modified AssignmentList -> AssignmentList Assignment : '$1'.
+AssignmentList -> Assignment AssignmentList : ['$1'|'$2'].
+
+Assignment -> TypeAssignment : '$1'.
+Assignment -> ValueAssignment : '$1'.
+% later Assignment -> ValueSetTypeAssignment : '$1'.
+Assignment -> ObjectClassAssignment : '$1'.
+% later Assignment -> ObjectAssignment : '$1'.
+% combined with ValueAssignment Assignment -> ObjectAssignment : '$1'.
+Assignment -> ObjectSetAssignment : '$1'.
+Assignment -> ParameterizedTypeAssignment : '$1'.
+%Assignment -> ParameterizedValueAssignment : '$1'.
+%Assignment -> ParameterizedValueSetTypeAssignment : '$1'.
+%Assignment -> ParameterizedObjectClassAssignment : '$1'.
+
+ObjectClassAssignment -> typereference '::=' 'CLASS' '{' FieldSpecs '}' :
+%ObjectClassAssignment -> objectclassreference '::=' 'CLASS' '{' FieldSpecs '}' :
+ #typedef{pos=element(2,'$1'),name=element(3,'$1'),typespec={'CLASS','$5',[]}}.
+ObjectClassAssignment -> typereference '::=' 'CLASS' '{' FieldSpecs '}' WithSyntaxSpec :
+%ObjectClassAssignment -> objectclassreference '::=' 'CLASS' '{' FieldSpecs '}' WithSyntaxSpec :
+ #typedef{pos=element(2,'$1'),name=element(3,'$1'),typespec={'CLASS','$5','$7'}}.
+
+FieldSpecs -> FieldSpec : ['$1'].
+FieldSpecs -> FieldSpec ',' FieldSpecs : ['$1'|'$3'].
+
+FieldSpec -> typefieldreference TypeOptionalitySpec : {typefield,'$1','$2'}.
+
+FieldSpec -> valuefieldreference Type 'UNIQUE' ValueOrObjectOptSpec :
+ {fixedtypevaluefield,'$1','$2','UNIQUE','$4'}.
+FieldSpec -> valuefieldreference Type ValueOrObjectOptSpec :
+ {fixedtypevaluefield,'$1','$2',undefined,'$3'}.
+
+FieldSpec -> valuefieldreference typefieldreference ValueOrObjectOptSpec :
+ {variabletypevaluefield, '$1','$2','$3'}.
+
+FieldSpec -> typefieldreference typefieldreference VSetOrOSetOptSpec :
+ {variabletypevaluesetfield, '$1','$2','$3'}.
+
+FieldSpec -> typefieldreference Type VSetOrOSetOptSpec :
+ {fixedtypevaluesetfield, '$1','$2','$3'}.
+
+TypeOptionalitySpec -> 'DEFAULT' Type : {'DEFAULT','$2'}.
+TypeOptionalitySpec -> 'OPTIONAL' : 'OPTIONAL'.
+TypeOptionalitySpec -> '$empty' : 'MANDATORY'.
+
+ValueOrObjectOptSpec -> ValueOptionalitySpec : '$1'.
+ValueOrObjectOptSpec -> ObjectOptionalitySpec : '$1'.
+ValueOrObjectOptSpec -> 'OPTIONAL' : 'OPTIONAL'.
+ValueOrObjectOptSpec -> '$empty' : 'MANDATORY'.
+
+ValueOptionalitySpec -> 'DEFAULT' Value :
+ case '$2' of
+ {identifier,_,Id} -> {'DEFAULT',Id};
+ _ -> {'DEFAULT','$2'}
+ end.
+
+%ObjectOptionalitySpec -> 'DEFAULT' Object :{'DEFAULT','$1'}.
+ObjectOptionalitySpec -> 'DEFAULT' '{' FieldSetting ',' FieldSettings '}' :
+ {'DEFAULT',{object,['$2'|'$4']}}.
+ObjectOptionalitySpec -> 'DEFAULT' '{' FieldSetting '}' :
+ {'DEFAULT',{object, ['$2']}}.
+%ObjectOptionalitySpec -> 'DEFAULT' '{' DefinedSyntaxTokens '}' :
+% {'DEFAULT',{object, '$2'}}.
+ObjectOptionalitySpec -> 'DEFAULT' ObjectFromObject :
+ {'DEFAULT',{object, '$2'}}.
+
+
+VSetOrOSetOptSpec -> ValueSetOptionalitySpec : '$1'.
+%VSetOrOSetOptSpec -> ObjectSetOptionalitySpec : '$1'.
+VSetOrOSetOptSpec -> 'OPTIONAL' : 'OPTIONAL'.
+VSetOrOSetOptSpec -> '$empty' : 'MANDATORY'.
+
+ValueSetOptionalitySpec -> 'DEFAULT' ValueSet : {'DEFAULT','$1'}.
+
+%ObjectSetOptionalitySpec -> 'DEFAULT' ObjectSet : {'DEFAULT','$1'}.
+
+OptionalitySpec -> 'DEFAULT' Type : {'DEFAULT','$2'}.
+OptionalitySpec -> 'DEFAULT' ValueNotNull :
+ case '$2' of
+ {identifier,_,Id} -> {'DEFAULT',Id};
+ _ -> {'DEFAULT','$2'}
+ end.
+OptionalitySpec -> 'OPTIONAL' : 'OPTIONAL'.
+OptionalitySpec -> '$empty' : 'MANDATORY'.
+
+WithSyntaxSpec -> 'WITH' 'SYNTAX' SyntaxList : {'WITH SYNTAX','$3'}.
+
+SyntaxList -> '{' TokenOrGroupSpecs '}' : '$2'.
+SyntaxList -> '{' '}' : [].
+
+TokenOrGroupSpecs -> TokenOrGroupSpec : ['$1'].
+TokenOrGroupSpecs -> TokenOrGroupSpec TokenOrGroupSpecs : ['$1'|'$2'].
+
+TokenOrGroupSpec -> RequiredToken : '$1'.
+TokenOrGroupSpec -> OptionalGroup : '$1'.
+
+OptionalGroup -> '[' TokenOrGroupSpecs ']' : '$2'.
+
+RequiredToken -> typereference : '$1'.
+RequiredToken -> Word : '$1'.
+RequiredToken -> ',' : '$1'.
+RequiredToken -> PrimitiveFieldName : '$1'.
+
+Word -> 'BY' : 'BY'.
+
+ParameterizedTypeAssignment -> typereference ParameterList '::=' Type :
+ #ptypedef{pos=element(2,'$1'),name=element(3,'$1'),
+ args='$2', typespec='$4'}.
+
+ParameterList -> '{' Parameters '}':'$2'.
+
+Parameters -> Parameter: ['$1'].
+Parameters -> Parameter ',' Parameters: ['$1'|'$3'].
+
+Parameter -> typereference: '$1'.
+Parameter -> Value: '$1'.
+Parameter -> Type ':' typereference: {'$1','$3'}.
+Parameter -> Type ':' Value: {'$1','$3'}.
+Parameter -> '{' typereference '}': {objectset,'$2'}.
+
+
+% Externaltypereference -> modulereference '.' typereference : {'$1','$3'} .
+Externaltypereference -> typereference '.' typereference : #'Externaltypereference'{pos=element(2,'$1'),module=element(3,'$1'),type=element(3,'$3')}.
+
+% Externalvaluereference -> modulereference '.' valuereference : {'$1','$3'} .
+% inlined Externalvaluereference -> typereference '.' identifier : #'Externalvaluereference'{pos=element(2,'$1'),module=element(3,'$1'),value=element(3,'$3')}.
+
+
+DefinedType -> Externaltypereference : '$1' .
+DefinedType -> typereference :
+ #'Externaltypereference'{pos='$1'#typereference.pos,
+ module= get(asn1_module),
+ type= '$1'#typereference.val} .
+DefinedType -> typereference ParameterList : {pt,'$1','$2'}.
+DefinedType -> Externaltypereference ParameterList : {pt,'$1','$2'}.
+
+% ActualParameterList -> '{' ActualParameters '}' : '$1'.
+
+% ActualParameters -> ActualParameter : ['$1'].
+% ActualParameters -> ActualParameter ',' ActualParameters : ['$1'|'$3'].
+
+ActualParameter -> Type : '$1'.
+ActualParameter -> ValueNotNull : '$1'.
+ActualParameter -> ValueSet : '$1'.
+% later DefinedType -> ParameterizedType : '$1' .
+% later DefinedType -> ParameterizedValueSetType : '$1' .
+
+% inlined DefinedValue -> Externalvaluereference :'$1'.
+% inlined DefinedValue -> identifier :'$1'.
+% later DefinedValue -> ParameterizedValue :'$1'.
+
+% not referenced yet AbsoluteReference -> '@' GlobalModuleReference '.' ItemSpec :{'$2','$4'}.
+
+% not referenced yet ItemSpec -> typereference :'$1'.
+% not referenced yet ItemSpec -> ItemId '.' ComponentId : {'$1','$3'}.
+
+% not referenced yet ItemId -> ItemSpec : '$1'.
+
+% not referenced yet ComponentId -> identifier :'$1'.
+% not referenced yet ComponentId -> number :'$1'.
+% not referenced yet ComponentId -> '*' :'$1'.
+
+TypeAssignment -> typereference '::=' Type :
+ #typedef{pos=element(2,'$1'),name=element(3,'$1'),typespec='$3'}.
+
+ValueAssignment -> identifier Type '::=' Value :
+ #valuedef{pos=element(2,'$1'),name=element(3,'$1'),type='$2',value='$4'}.
+
+% later ValueSetTypeAssignment -> typereference Type '::=' ValueSet :{'ValueSetTypeAssignment','$1','$2','$4'}.
+
+
+ValueSet -> '{' ElementSetSpec '}' : {valueset,'$2'}.
+
+% record(type,{tag,def,constraint}).
+Type -> BuiltinType :#type{def='$1'}.
+Type -> 'NULL' :#type{def='NULL'}.
+Type -> TaggedType:'$1'.
+Type -> ReferencedType:#type{def='$1'}. % change notag later
+Type -> ConstrainedType:'$1'.
+
+%ANY is here for compatibility with the old ASN.1 standard from 1988
+BuiltinType -> 'ANY' AnyDefBy:
+ case '$2' of
+ [] -> 'ANY';
+ _ -> {'ANY DEFINED BY','$2'}
+ end.
+BuiltinType -> BitStringType :'$1'.
+BuiltinType -> 'BOOLEAN' :element(1,'$1').
+BuiltinType -> CharacterStringType :'$1'.
+BuiltinType -> ChoiceType :'$1'.
+BuiltinType -> 'EMBEDDED' 'PDV' :'EMBEDDED PDV'.
+BuiltinType -> EnumeratedType :'$1'.
+BuiltinType -> 'EXTERNAL' :element(1,'$1').
+% later BuiltinType -> InstanceOfType :'$1'.
+BuiltinType -> IntegerType :'$1'.
+% BuiltinType -> 'NULL' :element(1,'$1').
+% later BuiltinType -> ObjectClassFieldType :'$1'.
+BuiltinType -> 'OBJECT' 'IDENTIFIER' :'OBJECT IDENTIFIER'.
+BuiltinType -> 'OCTET' 'STRING' :'OCTET STRING'.
+BuiltinType -> 'REAL' :element(1,'$1').
+BuiltinType -> SequenceType :'$1'.
+BuiltinType -> SequenceOfType :'$1'.
+BuiltinType -> SetType :'$1'.
+BuiltinType -> SetOfType :'$1'.
+% The so called Useful types
+BuiltinType -> 'GeneralizedTime': 'GeneralizedTime'.
+BuiltinType -> 'UTCTime' :'UTCTime'.
+BuiltinType -> 'ObjectDescriptor' : 'ObjectDescriptor'.
+
+% moved BuiltinType -> TaggedType :'$1'.
+
+
+AnyDefBy -> 'DEFINED' 'BY' identifier: '$3'.
+AnyDefBy -> '$empty': [].
+
+NamedType -> identifier Type :
+%{_,Pos,Val} = '$1',
+%{'NamedType',Pos,{Val,'$2'}}.
+V1 = '$1',
+{'NamedType',V1#identifier.pos,{V1#identifier.val,'$2'}}.
+NamedType -> SelectionType :'$1'.
+
+ReferencedType -> DefinedType : '$1'.
+% redundant ReferencedType -> UsefulType : 'fix'.
+ReferencedType -> SelectionType : '$1'.
+ReferencedType -> TypeFromObject : '$1'.
+% later ReferencedType -> ValueSetFromObjects : 'fix'.
+
+% to much conflicts Value -> AnyValue :'$1'.
+Value -> ValueNotNull : '$1'.
+Value -> 'NULL' :element(1,'$1').
+
+ValueNotNull -> BuiltinValue :'$1'.
+% inlined Value -> DefinedValue :'$1'. % DefinedValue , identifier
+% inlined Externalvaluereference -> Externalvaluereference :'$1'.
+ValueNotNull -> typereference '.' identifier :
+ #'Externalvaluereference'{pos=element(2,'$1'),module=element(3,'$1'),
+ value=element(3,'$3')}.
+ValueNotNull -> identifier :'$1'.
+
+
+%tmp Value -> NamedNumber: '$1'. % not a value but part of ObjIdC
+% redundant BuiltinValue -> BitStringValue :'$1'.
+BuiltinValue -> BooleanValue :'$1'.
+BuiltinValue -> CharacterStringValue :'$1'.
+BuiltinValue -> ChoiceValue :'$1'.
+% BuiltinValue -> EmbeddedPDVValue :'$1'. ==SequenceValue
+% BuiltinValue -> EnumeratedValue :'$1'. identifier
+% BuiltinValue -> ExternalValue :'$1'. ==SequenceValue
+% later BuiltinValue -> InstanceOfValue :'$1'.
+BuiltinValue -> SignedNumber :'$1'.
+% BuiltinValue -> 'NULL' :'$1'.
+% later BuiltinValue -> ObjectClassFieldValue :'$1'.
+% replaced by SAndSOfValue BuiltinValue -> ObjectIdentifierValue :'$1'.
+BuiltinValue -> bstring :element(3,'$1').
+BuiltinValue -> hstring :element(3,'$1').
+% conflict BuiltinValue -> RealValue :'$1'.
+BuiltinValue -> SAndSOfValue :'$1'.
+% replaced BuiltinValue -> SequenceOfValue :'$1'.
+% replaced BuiltinValue -> SequenceValue :'$1'.
+% replaced BuiltinValue -> SetValue :'$1'.
+% replaced BuiltinValue -> SetOfValue :'$1'.
+% conflict redundant BuiltinValue -> TaggedValue :'$1'.
+
+% inlined ReferencedValue -> DefinedValue:'$1'.
+% ReferencedValue -> Externalvaluereference:'$1'.
+% ReferencedValue -> identifier :'$1'.
+% later ReferencedValue -> ValueFromObject:'$1'.
+
+% inlined BooleanType -> BOOLEAN :'BOOLEAN'.
+
+% to much conflicts AnyValue -> Type ':' Value : {'ANYVALUE',{'$1','$3'}}.
+
+BooleanValue -> TRUE :true.
+BooleanValue -> FALSE :false.
+
+IntegerType -> 'INTEGER' : 'INTEGER'.
+IntegerType -> 'INTEGER' '{' NamedNumberList '}' : {'INTEGER','$3'}.
+
+NamedNumberList -> NamedNumber :['$1'].
+% modified NamedNumberList -> NamedNumberList ',' NamedNumber :'fix'.
+NamedNumberList -> NamedNumber ',' NamedNumberList :['$1'|'$3'].
+
+NamedNumber -> identifier '(' SignedNumber ')' : {'NamedNumber',element(3,'$1'),'$3'}.
+NamedNumber -> identifier '(' typereference '.' identifier ')' : {'NamedNumber',element(3,'$1'),{'ExternalValue',element(3,'$3'),element(3,'$5')}}.
+NamedNumber -> identifier '(' identifier ')' : {'NamedNumber',element(3,'$1'),element(3,'$3')}.
+
+%NamedValue -> identifier Value :
+% {'NamedValue',element(2,'$1'),element(3,'$1'),'$2'}.
+
+
+SignedNumber -> number : element(3,'$1').
+SignedNumber -> '-' number : - element(3,'$1').
+
+% inlined IntegerValue -> SignedNumber :'$1'.
+% conflict moved to Value IntegerValue -> identifier:'$1'.
+
+EnumeratedType -> ENUMERATED '{' Enumeration '}' :{'ENUMERATED','$3'}.
+
+% inlined Enumerations -> Enumeration :{'$1','false',[]}.
+% inlined Enumerations -> Enumeration ',' '...' : {'$1','true',[]}.
+% inlined Enumerations -> Enumeration ',' '...' ',' Enumeration : {'$1','true','$5'}.
+
+Enumeration -> EnumerationItem :['$1'].
+% modified Enumeration -> EnumerationItem ',' Enumeration :'fix'.
+Enumeration -> EnumerationItem ',' Enumeration :['$1'|'$3'].
+
+EnumerationItem -> identifier:element(3,'$1').
+EnumerationItem -> NamedNumber :'$1'.
+EnumerationItem -> '...' :'EXTENSIONMARK'.
+
+% conflict moved to Value EnumeratedValue -> identifier:'$1'.
+
+% inlined RealType -> REAL:'REAL'.
+
+RealValue -> NumericRealValue :'$1'.
+RealValue -> SpecialRealValue:'$1'.
+
+% ?? NumericRealValue -> number:'$1'. % number MUST BE '0'
+NumericRealValue -> SAndSOfValue : '$1'. % Value of the associated sequence type
+
+SpecialRealValue -> 'PLUS-INFINITY' :'$1'.
+SpecialRealValue -> 'MINUS-INFINITY' :'$1'.
+
+BitStringType -> 'BIT' 'STRING' :{'BIT STRING',[]}.
+BitStringType -> 'BIT' 'STRING' '{' NamedNumberList '}' :{'BIT STRING','$4'}.
+% NamedBitList replaced by NamedNumberList to reduce the grammar
+% Must check later that all "numbers" are positive
+
+% inlined BitStringValue -> bstring:'$1'.
+% inlined BitStringValue -> hstring:'$1'.
+% redundant use SequenceValue BitStringValue -> '{' IdentifierList '}' :$2.
+% redundant use SequenceValue BitStringValue -> '{' '}' :'fix'.
+
+IdentifierList -> identifier :[element(3,'$1')].
+% modified IdentifierList -> IdentifierList ',' identifier :'$1'.
+IdentifierList -> identifier ',' IdentifierList :[element(3,'$1')|'$3'].
+
+% inlined OctetStringType -> 'OCTET' 'STRING' :'OCTET STRING'.
+
+% inlined OctetStringValue -> bstring:'$1'.
+% inlined OctetStringValue -> hstring:'$1'.
+
+% inlined NullType -> 'NULL':'NULL'.
+
+% inlined NullValue -> NULL:'NULL'.
+
+% result is {'SEQUENCE',Optionals,Extensionmark,Componenttypelist}.
+SequenceType -> SEQUENCE '{' ComponentTypeList '}' :{'SEQUENCE','$3'}.
+% SequenceType -> SEQUENCE '{' ComponentTypeLists '}' :{'SEQUENCE','$3'}.
+% SequenceType -> SEQUENCE '{' ExtensionAndException '}' :{'SEQUENCE','$3'}.
+SequenceType -> SEQUENCE '{' '}' :{'SEQUENCE',[]}.
+
+% result is {RootComponentList,ExtensionAndException,AdditionalComponentTypeList}.
+%ComponentTypeLists -> ComponentTypeList ',' ExtensionAndException :{'$1','$3',[]}.
+%ComponentTypeLists -> ComponentTypeList :{'$1','false',[]}.
+%ComponentTypeLists -> ComponentTypeList ',' ExtensionAndException
+% ',' ComponentTypeList :{'$1','$3', '$5'}.
+%ComponentTypeLists -> ExtensionAndException ',' ComponentTypeList :{[],'$1','$3'}.
+
+ComponentTypeList -> ComponentType :['$1'].
+% modified below ComponentTypeList -> ComponentTypeList ',' ComponentType :'$1'.
+ComponentTypeList -> ComponentType ',' ComponentTypeList :['$1'|'$3'].
+
+% -record('ComponentType',{pos,name,type,attrib}).
+ComponentType -> '...' ExceptionSpec :{'EXTENSIONMARK',element(2,'$1'),'$2'}.
+ComponentType -> NamedType :
+ {'NamedType',Pos,{Name,Type}} = '$1',
+ #'ComponentType'{pos=Pos,name=Name,typespec=Type,prop=mandatory}.
+ComponentType -> NamedType 'OPTIONAL' :
+ {'NamedType',Pos,{Name,Type}} = '$1',
+ #'ComponentType'{pos=Pos,name=Name,typespec=Type,prop='OPTIONAL'}.
+ComponentType -> NamedType 'DEFAULT' Value:
+ {'NamedType',Pos,{Name,Type}} = '$1',
+ #'ComponentType'{pos=Pos,name=Name,typespec=Type,prop={'DEFAULT','$3'}}.
+ComponentType -> 'COMPONENTS' 'OF' Type :{'COMPONENTS OF','$3'}.
+
+% redundant ExtensionAndException -> '...' : extensionmark.
+% ExtensionAndException -> '...' ExceptionSpec : {extensionmark,'$2'}.
+
+% replaced SequenceValue -> '{' ComponentValueList '}':'$2'.
+% replaced SequenceValue -> '{' '}':[].
+
+ValueList -> Value :['$1'].
+ValueList -> NamedNumber :['$1'].
+% modified ValueList -> ValueList ',' Value :'$1'.
+ValueList -> Value ',' ValueList :['$1'|'$3'].
+ValueList -> Value ',' '...' :['$1' |[]].
+ValueList -> Value ValueList : ['$1',space|'$2'].
+ValueList -> NamedNumber ValueList: ['$1',space|'$2'].
+
+%ComponentValueList -> identifier ObjIdComponent:[{'NamedValue','$1','$2'}].
+%ComponentValueList -> NamedValue :['$1'].
+%ComponentValueList -> NamedValue ',' ComponentValueList:['$1'|'$3'].
+%ComponentValueList -> identifier ObjIdComponent ',' ComponentValueList :[{'NamedValue', '$1','$2'}|'$4'].
+
+SequenceOfType -> SEQUENCE OF Type : {'SEQUENCE OF','$3'}.
+
+% replaced SequenceOfValue with SAndSOfValue
+
+SAndSOfValue -> '{' ValueList '}' :'$2'.
+%SAndSOfValue -> '{' ComponentValueList '}' :'$2'.
+SAndSOfValue -> '{' '}' :[].
+
+% save for later SetType ->
+% result is {'SET',Optionals,Extensionmark,Componenttypelist}.
+SetType -> SET '{' ComponentTypeList '}' :{'SET','$3'}.
+% SetType -> SET '{' ExtensionAndException '}' :{'SET','$3'}.
+SetType -> SET '{' '}' :{'SET',[]}.
+
+% replaced SetValue with SAndSOfValue
+
+SetOfType -> SET OF Type : {'SET OF','$3'}.
+
+% replaced SetOfValue with SAndSOfValue
+
+ChoiceType -> 'CHOICE' '{' ComponentTypeList '}' :{'CHOICE','$3'}.
+% AlternativeTypeList is replaced by ComponentTypeList
+ChoiceValue -> identifier ':' Value : {'ChoiceValue',element(3,'$1'),'$3'}.
+% save for later SelectionType ->
+
+TaggedType -> Tag Type : '$2'#type{tag=['$1'#tag{type={default,get(tagdefault)}}]}.
+TaggedType -> Tag IMPLICIT Type :'$3'#type{tag=['$1'#tag{type='IMPLICIT'}]}.
+TaggedType -> Tag EXPLICIT Type :'$3'#type{tag=['$1'#tag{type='EXPLICIT'}]}.
+
+Tag -> '[' Class ClassNumber ']': #tag{class='$2',number='$3'}.
+Tag -> '[' Class typereference '.' identifier ']':
+ #tag{class='$2',number=#'Externalvaluereference'{pos=element(2,'$3'),module=element(3,'$3'),
+ value=element(3,'$5')}}.
+Tag -> '[' Class number ']': #tag{class='$2',number=element(3,'$3')}.
+Tag -> '[' Class identifier ']': #tag{class='$2',number=element(3,'$3')}.
+
+ClassNumber -> number :element(3,'$1').
+% inlined above ClassNumber -> typereference '.' identifier :{'Externalvaluereference',element(3,'$1'),element(3,'$3')}.
+ClassNumber -> identifier :element(3,'$1').
+
+Class -> 'UNIVERSAL' :element(1,'$1').
+Class -> 'APPLICATION' :element(1,'$1').
+Class -> 'PRIVATE' :element(1,'$1').
+Class -> '$empty' :'CONTEXT'.
+
+% conflict redundant TaggedValue -> Value:'$1'.
+
+% inlined EmbeddedPDVType -> 'EMBEDDED' 'PDV' :'EMBEDDED PDV'.
+
+% inlined EmbeddedPDVValue -> SequenceValue:'$1'.
+
+% inlined ExternalType -> 'EXTERNAL' :'EXTERNAL'.
+
+% inlined ExternalValue -> SequenceValue :'$1'.
+
+% inlined ObjectIdentifierType -> 'OBJECT' 'IDENTIFIER' :'OBJECT IDENTIFIER'.
+
+ObjectIdentifierValue -> '{' ObjIdComponentList '}' :'$2'.
+% inlined ObjectIdentifierValue -> SequenceAndSequenceOfValue :'$1'.
+% ObjectIdentifierValue -> '{' identifier ObjIdComponentList '}' :{'ObjectIdentifierValue','$2','$3'}.
+% ObjectIdentifierValue -> '{' typereference '.' identifier ObjIdComponentList '}' :{'ObjectIdentifierValue',{'$2','$4'},'$5'}.
+
+ObjIdComponentList -> Value:'$1'.
+ObjIdComponentList -> Value ObjIdComponentList :['$1'|'$2'].
+%ObjIdComponentList -> DefinedValue:'$1'.
+%ObjIdComponentList -> number:'$1'.
+%ObjIdComponentList -> DefinedValue ObjIdComponentList :['$1'|'$2'].
+%ObjIdComponentList -> number ObjIdComponentList :['$1'|'$2'].
+%ObjIdComponentList -> ObjIdComponent ObjIdComponentList :['$1'|'$2'].
+%ObjIdComponentList -> ObjIdComponent ObjIdComponentList :['$1'|'$2'].
+
+% redundant ObjIdComponent -> NameForm :'$1'. % expanded
+% replaced by 2 ObjIdComponent -> NumberForm :'$1'.
+% ObjIdComponent -> number :'$1'.
+% ObjIdComponent -> DefinedValue :'$1'. % means DefinedValue
+% ObjIdComponent -> NameAndNumberForm :'$1'.
+% ObjIdComponent -> NamedNumber :'$1'.
+% NamedBit replaced by NamedNumber to reduce grammar
+% must check later that "number" is positive
+
+% NameForm -> identifier:'$1'.
+
+% inlined NumberForm -> number :'$1'.
+% inlined NumberForm -> DefinedValue :'$1'.
+
+% replaced by NamedBit NameAndNumberForm -> identifier '(' NumberForm ')'.
+% NameAndNumberForm -> NamedBit:'$1'.
+
+
+CharacterStringType -> restrictedcharacterstringtype :element(3,'$1').
+CharacterStringType -> 'CHARACTER' 'STRING' :'CHARACTER STRING'.
+
+RestrictedCharacterStringValue -> cstring :element(3, '$1').
+% modified below RestrictedCharacterStringValue -> CharacterStringList :'$1'.
+% conflict vs BuiltinValue RestrictedCharacterStringValue -> SequenceAndSequenceOfValue :'$1'.
+RestrictedCharacterStringValue -> Quadruple :'$1'.
+RestrictedCharacterStringValue -> Tuple :'$1'.
+
+% redundant CharacterStringList -> '{' ValueList '}' :'$2'. % modified
+
+% redundant CharSyms -> CharsDefn :'$1'.
+% redundant CharSyms -> CharSyms ',' CharsDefn :['$1'|'$3'].
+
+% redundant CharsDefn -> cstring :'$1'.
+% temporary replaced see below CharsDefn -> DefinedValue :'$1'.
+% redundant CharsDefn -> Value :'$1'.
+
+Quadruple -> '{' number ',' number ',' number ',' number '}' :{'Quadruple','$2','$4','$6','$8'}.
+% {Group,Plane,Row,Cell}
+
+Tuple -> '{' number ',' number '}' :{'Tuple', '$2','$4'}.
+% {TableColumn,TableRow}
+
+% inlined UnrestrictedCharacterString -> 'CHARACTER' 'STRING' :'CHARACTER STRING'.
+
+CharacterStringValue -> RestrictedCharacterStringValue :'$1'.
+% conflict vs BuiltinValue CharacterStringValue -> SequenceValue :'$1'. % UnrestrictedCharacterStringValue
+
+% inlined UsefulType -> typereference :'$1'.
+
+SelectionType -> identifier '<' Type : {'SelectionType',element(3,'$1'),'$3'}.
+
+ConstrainedType -> Type Constraint :
+ '$1'#type{constraint=merge_constraints(['$2'])}.
+ConstrainedType -> Type Constraint Constraint :
+ '$1'#type{constraint=merge_constraints(['$2','$3'])}.
+ConstrainedType -> Type Constraint Constraint Constraint:
+ '$1'#type{constraint=merge_constraints(['$2','$3','$4'])}.
+ConstrainedType -> Type Constraint Constraint Constraint Constraint:
+ '$1'#type{constraint=merge_constraints(['$2','$3','$4','$5'])}.
+%ConstrainedType -> Type Constraint :'$1'#type{constraint='$2'}.
+%ConstrainedType -> Type Constraint :'$1'#type{constraint='$2'}.
+ConstrainedType -> TypeWithConstraint :'$1'.
+
+TypeWithConstraint -> 'SET' Constraint 'OF' Type :
+ #type{def = {'SET OF','$4'},constraint=merge_constraints(['$2'])}.
+TypeWithConstraint -> 'SET' 'SIZE' Constraint 'OF' Type :
+ #type{def = {'SET OF','$5'},constraint = merge_constraints([#constraint{c={'SizeConstraint','$3'#constraint.c}}])}.
+TypeWithConstraint -> 'SEQUENCE' Constraint 'OF' Type :
+ #type{def = {'SEQUENCE OF','$4'},constraint =
+ merge_constraints(['$2'])}.
+TypeWithConstraint -> 'SEQUENCE' 'SIZE' Constraint 'OF' Type :
+ #type{def = {'SEQUENCE OF','$5'},constraint = merge_constraints([#constraint{c={'SizeConstraint','$3'#constraint.c}}])}.
+
+
+Constraint -> '(' ConstraintSpec ExceptionSpec ')' :
+ #constraint{c='$2',e='$3'}.
+
+% inlined Constraint -> SubTypeConstraint :'$1'.
+ConstraintSpec -> ElementSetSpecs :'$1'.
+ConstraintSpec -> UserDefinedConstraint :'$1'.
+ConstraintSpec -> TableConstraint :'$1'.
+
+TableConstraint -> ComponentRelationConstraint : '$1'.
+TableConstraint -> ObjectSet : '$1'.
+%TableConstraint -> '{' typereference '}' :tableconstraint.
+
+ComponentRelationConstraint -> '{' typereference '}' '{' '@' ComponentIdList '}' : componentrelation.
+ComponentRelationConstraint -> '{' typereference '}' '{' '@' '.' ComponentIdList '}' : componentrelation.
+
+ComponentIdList -> identifier: ['$1'].
+ComponentIdList -> identifier '.' ComponentIdList: ['$1'| '$3'].
+
+
+% later ConstraintSpec -> GeneralConstraint :'$1'.
+
+% from X.682
+UserDefinedConstraint -> 'CONSTRAINED' 'BY' '{' '}' : {constrained_by,[]}.
+UserDefinedConstraint -> 'CONSTRAINED' 'BY'
+ '{' UserDefinedConstraintParameters '}' : {constrained_by,'$4'}.
+
+UserDefinedConstraintParameters -> UserDefinedConstraintParameter : ['$1'].
+UserDefinedConstraintParameters ->
+ UserDefinedConstraintParameter ','
+ UserDefinedConstraintParameters: ['$1'|'$3'].
+
+UserDefinedConstraintParameter -> Type '.' ActualParameter : {'$1','$3'}.
+UserDefinedConstraintParameter -> ActualParameter : '$1'.
+
+
+
+ExceptionSpec -> '!' ExceptionIdentification : '$1'.
+ExceptionSpec -> '$empty' : undefined.
+
+ExceptionIdentification -> SignedNumber : '$1'.
+% inlined ExceptionIdentification -> DefinedValue : '$1'.
+ExceptionIdentification -> typereference '.' identifier :
+ #'Externalvaluereference'{pos=element(2,'$1'),module=element(3,'$1'),
+ value=element(3,'$1')}.
+ExceptionIdentification -> identifier :'$1'.
+ExceptionIdentification -> Type ':' Value : {'$1','$3'}.
+
+% inlined SubTypeConstraint -> ElementSetSpec
+
+ElementSetSpecs -> ElementSetSpec : '$1'.
+ElementSetSpecs -> ElementSetSpec ',' '...': {'$1',[]}.
+ElementSetSpecs -> '...' ',' ElementSetSpec : {[],'$3'}.
+ElementSetSpecs -> ElementSetSpec ',' '...' ',' ElementSetSpec : {'$1','$5'}.
+
+ElementSetSpec -> Unions : '$1'.
+ElementSetSpec -> 'ALL' Exclusions : {'ALL','$2'}.
+
+Unions -> Intersections : '$1'.
+Unions -> UElems UnionMark IntersectionElements :
+ case {'$1','$3'} of
+ {{'SingleValue',V1},{'SingleValue',V2}} ->
+ {'SingleValue',ordsets:union(to_set(V1),to_set(V2))}
+ end.
+
+UElems -> Unions :'$1'.
+
+Intersections -> IntersectionElements :'$1'.
+Intersections -> IElems IntersectionMark IntersectionElements :
+ case {'$1','$3'} of
+ {{'SingleValue',V1},{'SingleValue',V2}} ->
+ {'SingleValue',ordsets:intersection(to_set(V1),to_set(V2))};
+ {V1,V2} when list(V1) ->
+ V1 ++ [V2];
+ {V1,V2} ->
+ [V1,V2]
+ end.
+%Intersections -> IElems '^' IntersectionElements :{'INTERSECTION','$1','$3'}.
+%Intersections -> IElems 'INTERSECTION' IntersectionElements :{'INTERSECTION','$1','$3'}.
+
+IElems -> Intersections :'$1'.
+
+IntersectionElements -> Elements :'$1'.
+IntersectionElements -> Elems Exclusions :{'$1','$2'}.
+
+Elems -> Elements :'$1'.
+
+Exclusions -> 'EXCEPT' Elements :{'EXCEPT','$2'}.
+
+IntersectionMark -> 'INTERSECTION':'$1'.
+IntersectionMark -> '^':'$1'.
+UnionMark -> 'UNION':'$1'.
+UnionMark -> '|':'$1'.
+
+
+Elements -> SubTypeElements : '$1'.
+%Elements -> ObjectSetElements : '$1'.
+Elements -> '(' ElementSetSpec ')' : '$2'.
+Elements -> ReferencedType : '$1'.
+
+SubTypeElements -> ValueList : {'SingleValue','$1'}. % NOTE it must be a Value
+% The rule above modifyed only because of conflicts
+SubTypeElements -> 'INCLUDES' Type : {'ContainedSubType','$2'}.
+%not lalr1 if this is activated SubTypeElements -> Type : {'TypeConstraint','$1'}.
+SubTypeElements -> LowerEndpoint '..' UpperEndpoint : {'ValueRange',{'$1','$3'}}.
+SubTypeElements -> 'FROM' Constraint : {'PermittedAlphabet','$2'#constraint.c}.
+SubTypeElements -> 'SIZE' Constraint: {'SizeConstraint','$2'#constraint.c}.
+% later will introduce conflicts related to NULL SubTypeElements -> Type : {'TypeConstraint','$1'}.
+SubTypeElements -> 'WITH' 'COMPONENT' Constraint:{'WITH COMPONENT','$3'}.
+SubTypeElements -> 'WITH' 'COMPONENTS' '{' TypeConstraints '}':{'WITH COMPONENTS',{'FullSpecification','$4'}}.
+SubTypeElements -> 'WITH' 'COMPONENTS' '{' '...' ',' TypeConstraints '}' :{'WITH COMPONENTS',{'PartialSpecification','$3'}}.
+
+% inlined above InnerTypeConstraints ::=
+% inlined above SingleTypeConstraint::= Constraint
+% inlined above MultipleTypeConstraints ::= FullSpecification | PartialSpecification
+% inlined above FullSpecification ::= "{" TypeConstraints "}"
+% inlined above PartialSpecification ::= "{" "..." "," TypeConstraints "}"
+% TypeConstraints -> identifier : [{'NamedConstraint',element(3,'$1'),undefined,undefined}]. % is this really meaningful or allowed
+TypeConstraints -> NamedConstraint : ['$1'].
+TypeConstraints -> NamedConstraint ',' TypeConstraints : ['$1'|'$3'].
+TypeConstraints -> identifier : ['$1'].
+TypeConstraints -> identifier ',' TypeConstraints : ['$1'|'$3'].
+
+NamedConstraint -> identifier Constraint PresenceConstraint :{'NamedConstraint',element(3,'$1'),'$2','$3'}.
+NamedConstraint -> identifier Constraint :{'NamedConstraint',element(3,'$1'),'$2',undefined}.
+NamedConstraint -> identifier PresenceConstraint :{'NamedConstraint',element(3,'$1'),undefined,'$2'}.
+
+PresenceConstraint -> 'PRESENT' : 'PRESENT'.
+PresenceConstraint -> 'ABSENT' : 'ABSENT'.
+PresenceConstraint -> 'OPTIONAL' : 'OPTIONAL'.
+
+
+
+LowerEndpoint -> LowerEndValue :'$1'.
+%LowerEndpoint -> LowerEndValue '<':{gt,'$1'}.
+LowerEndpoint -> LowerEndValue '<':('$1'+1).
+
+UpperEndpoint -> UpperEndValue :'$1'.
+%UpperEndpoint -> '<' UpperEndValue :{lt,'$2'}.
+UpperEndpoint -> '<' UpperEndValue :('$2'-1).
+
+LowerEndValue -> Value :'$1'.
+LowerEndValue -> 'MIN' :'MIN'.
+
+UpperEndValue -> Value :'$1'.
+UpperEndValue -> 'MAX' :'MAX'.
+
+
+% X.681
+
+
+% X.681 chap 15
+
+%TypeFromObject -> ReferencedObjects '.' FieldName : {'$1','$3'}.
+TypeFromObject -> typereference '.' FieldName : {'$1','$3'}.
+
+ReferencedObjects -> typereference : '$1'.
+%ReferencedObjects -> ParameterizedObject
+%ReferencedObjects -> DefinedObjectSet
+%ReferencedObjects -> ParameterizedObjectSet
+
+FieldName -> typefieldreference : ['$1'].
+FieldName -> valuefieldreference : ['$1'].
+FieldName -> FieldName '.' FieldName : ['$1' | '$3'].
+
+PrimitiveFieldName -> typefieldreference : '$1'.
+PrimitiveFieldName -> valuefieldreference : '$1'.
+
+%ObjectSetAssignment -> typereference DefinedObjectClass '::=' ObjectSet: null.
+ObjectSetAssignment -> typereference typereference '::=' ObjectSet :
+ #typedef{pos=element(2,'$1'),name=element(3,'$1'),typespec={'ObjectSet',element(3,'$2'), '$4'}}.
+ObjectSetAssignment -> typereference typereference '.' typereference '::=' ObjectSet.
+
+ObjectSet -> '{' ElementSetSpecs '}' : '$2'.
+ObjectSet -> '{' '...' '}' : ['EXTENSIONMARK'].
+
+%ObjectSetElements -> Object.
+% ObjectSetElements -> identifier : '$1'.
+%ObjectSetElements -> DefinedObjectSet.
+%ObjectSetElements -> ObjectSetFromObjects.
+%ObjectSetElements -> ParameterizedObjectSet.
+
+%ObjectAssignment -> identifier DefinedObjectClass '::=' Object.
+ObjectAssignment -> ValueAssignment.
+%ObjectAssignment -> identifier typereference '::=' Object.
+%ObjectAssignment -> identifier typereference '.' typereference '::=' Object.
+
+%Object -> DefinedObject: '$1'.
+%Object -> ExternalObjectReference: '$1'.%Object -> DefinedObject: '$1'.
+Object -> typereference '.' identifier: '$1'.%Object -> DefinedObject: '$1'.
+Object -> identifier: '$1'.%Object -> DefinedObject: '$1'.
+
+%Object -> ObjectDefn -> DefaultSyntax: '$1'.
+Object -> '{' FieldSetting ',' FieldSettings '}' : ['$2'|'$4'].
+Object -> '{' FieldSetting '}' :['$2'].
+
+%% For User-friendly notation
+%% Object -> ObjectDefn -> DefinedSyntax
+Object -> '{' '}'.
+Object -> '{' DefinedSyntaxTokens '}'.
+
+% later Object -> ParameterizedObject: '$1'. look in x.683
+
+%DefinedObject -> ExternalObjectReference: '$1'.
+%DefinedObject -> identifier: '$1'.
+
+DefinedObjectClass -> typereference.
+%DefinedObjectClass -> objectclassreference.
+DefinedObjectClass -> ExternalObjectClassReference.
+%DefinedObjectClass -> typereference '.' objectclassreference.
+%%DefinedObjectClass -> UsefulObjectClassReference.
+
+ExternalObjectReference -> typereference '.' identifier.
+ExternalObjectClassReference -> typereference '.' typereference.
+%%ExternalObjectClassReference -> typereference '.' objectclassreference.
+
+ObjectDefn -> DefaultSyntax: '$1'.
+%ObjectDefn -> DefinedSyntax: '$1'.
+
+ObjectFromObject -> ReferencedObjects '.' FieldName : {'ObjectFromObject','$1','$3'}.
+
+% later look in x.683 ParameterizedObject ->
+
+%DefaultSyntax -> '{' '}'.
+%DefaultSyntax -> '{' FieldSettings '}': '$2'.
+DefaultSyntax -> '{' FieldSetting ',' FieldSettings '}': '$2'.
+DefaultSyntax -> '{' FieldSetting '}': '$2'.
+
+FieldSetting -> PrimitiveFieldName Setting: {'$1','$2'}.
+
+FieldSettings -> FieldSetting ',' FieldSettings: ['$1'|'$3'].
+FieldSettings -> FieldSetting ',' FieldSettings: ['$1'|'$3'].
+FieldSettings -> FieldSetting: '$1'.
+
+%DefinedSyntax -> '{' '}'.
+DefinedSyntax -> '{' DefinedSyntaxTokens '}': '$2'.
+
+DefinedSyntaxTokens -> DefinedSyntaxToken: '$1'.
+DefinedSyntaxTokens -> DefinedSyntaxToken DefinedSyntaxTokens: ['$1'|'$2'].
+
+% expanded DefinedSyntaxToken -> Literal: '$1'.
+%DefinedSyntaxToken -> typereference: '$1'.
+DefinedSyntaxToken -> word: '$1'.
+DefinedSyntaxToken -> ',': '$1'.
+DefinedSyntaxToken -> Setting: '$1'.
+%DefinedSyntaxToken -> '$empty': nil .
+
+% Setting ::= Type|Value|ValueSet|Object|ObjectSet
+Setting -> Type: '$1'.
+%Setting -> Value: '$1'.
+%Setting -> ValueNotNull: '$1'.
+Setting -> BuiltinValue: '$1'.
+Setting -> ValueSet: '$1'.
+%Setting -> Object: '$1'.
+%Setting -> ExternalObjectReference.
+Setting -> typereference '.' identifier.
+Setting -> identifier.
+Setting -> ObjectDefn.
+
+Setting -> ObjectSet: '$1'.
+
+
+Erlang code.
+%%-author('[email protected]').
+-copyright('Copyright (c) 1991-99 Ericsson Telecom AB').
+-vsn('$Revision: /main/release/1 $').
+-include("asn1_records.hrl").
+
+to_set(V) when list(V) ->
+ ordsets:list_to_set(V);
+to_set(V) ->
+ ordsets:list_to_set([V]).
+
+merge_constraints({Rlist,ExtList}) -> % extensionmarker in constraint
+ {merge_constraints(Rlist,[],[]),
+ merge_constraints(ExtList,[],[])};
+
+merge_constraints(Clist) ->
+ merge_constraints(Clist, [], []).
+
+merge_constraints([Ch|Ct],Cacc, Eacc) ->
+ NewEacc = case Ch#constraint.e of
+ undefined -> Eacc;
+ E -> [E|Eacc]
+ end,
+ merge_constraints(Ct,[fixup_constraint(Ch#constraint.c)|Cacc],NewEacc);
+
+merge_constraints([],Cacc,[]) ->
+ lists:flatten(Cacc);
+merge_constraints([],Cacc,Eacc) ->
+ lists:flatten(Cacc) ++ [{'Errors',Eacc}].
+
+fixup_constraint(C) ->
+ case C of
+ {'SingleValue',V} when list(V) ->
+ [C,
+ {'ValueRange',{lists:min(V),lists:max(V)}}];
+ {'PermittedAlphabet',{'SingleValue',V}} when list(V) ->
+ V2 = {'SingleValue',
+ ordsets:list_to_set(lists:flatten(V))},
+ {'PermittedAlphabet',V2};
+ {'PermittedAlphabet',{'SingleValue',V}} ->
+ V2 = {'SingleValue',[V]},
+ {'PermittedAlphabet',V2};
+ {'SizeConstraint',Sc} ->
+ {'SizeConstraint',fixup_size_constraint(Sc)};
+
+ List when list(List) ->
+ [fixup_constraint(Xc)||Xc <- List];
+ Other ->
+ Other
+ end.
+
+fixup_size_constraint({'ValueRange',{Lb,Ub}}) ->
+ {Lb,Ub};
+fixup_size_constraint({{'ValueRange',R},[]}) ->
+ {R,[]};
+fixup_size_constraint({[],{'ValueRange',R}}) ->
+ {[],R};
+fixup_size_constraint({{'ValueRange',R1},{'ValueRange',R2}}) ->
+ {R1,R2};
+fixup_size_constraint({'SingleValue',[Sv]}) ->
+ fixup_size_constraint({'SingleValue',Sv});
+fixup_size_constraint({'SingleValue',L}) when list(L) ->
+ ordsets:list_to_set(L);
+fixup_size_constraint({'SingleValue',L}) ->
+ {L,L};
+fixup_size_constraint({C1,C2}) ->
+ {fixup_size_constraint(C1), fixup_size_constraint(C2)}.
+
+
+
+
+
+
+
+
+
+
+
+
+
|