WindowsXP/Source/XPSP1/NT/sdktools/asn1/asn1c/constrai.ll

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2024-08-03 16:30:48 +02:00
/* Copyright (C) Boris Nikolaus, Germany, 1996-1997. All rights reserved. */
/* Copyright (C) Microsoft Corporation, 1997-1998. All rights reserved. */
%token CON_XXX1
%token CON_XXX2
%type <XConstraints> Constraint<XType><XBoolean>
%type <XConstraints> ConstraintSpec<XType><XBoolean>
%type <XConstraints> SubtypeConstraint<XType><XBoolean>
%type <XConstraints> ElementSetSpecs<XType><XBoolean>
%type <XConstraints> ElementSetSpecExtension<XType><XBoolean>
%type <XElementSetSpec> AdditionalElementSetSpec<XType><XBoolean>
%type <XElementSetSpec> ElementSetSpec<XType><XObjectClass><XBoolean>
%type <XElementSetSpec> Unions<XType><XObjectClass><XBoolean>
%type <XElementSetSpec> UnionList<XType><XObjectClass><XBoolean>
%type <XElementSetSpec> Intersections<XType><XObjectClass><XBoolean>
%type <XElementSetSpec> IntersectionList<XType><XObjectClass><XBoolean>
%type <XElementSetSpec> IntersectionElements<XType><XObjectClass><XBoolean>
%type <XElementSetSpec> Exclusions_Opt<XType><XObjectClass><XBoolean>
%type <XElementSetSpec> Exclusions<XType><XObjectClass><XBoolean>
%type <XElementSetSpec> Elements<XType><XObjectClass><XBoolean>
%type <XSubtypeElement> SubtypeElements<XType><XBoolean>
%type <XSubtypeElement> SingleValue<XType>
%type <XSubtypeElement> ContainedSubtype<XType>
%type <XBoolean> Includes
%type <XSubtypeElement> ValueRange<XType>
%type <XEndPoint> LowerEndpoint<XType>
%type <XEndPoint> UpperEndpoint<XType>
%type <XEndPoint> LowerEndValue<XType>
%type <XEndPoint> UpperEndValue<XType>
%type <XSubtypeElement> SizeConstraint
%type <XSubtypeElement> TypeConstraint
%type <XSubtypeElement> PermittedAlphabet<XType>
%type <XSubtypeElement> InnerTypeConstraints<XType>
%type <XSubtypeElement> SingleTypeConstraint<XType>
%type <XSubtypeElement> MultipleTypeConstraints<XComponents>
%type <XSubtypeElement> FullSpecification<XComponents>
%type <XSubtypeElement> PartialSpecification<XComponents>
%type <XNamedConstraints> TypeConstraints<XComponents>
%type <XNamedConstraints> NamedConstraint<XComponents>
%type <XNamedConstraints> ComponentConstraint<XType>
%type <XConstraints> ValueConstraint<XType>
%type <XPresence> PresenceConstraint
%%
Constraint(type, permalpha)
: '(' ConstraintSpec($type, $permalpha) ExceptionSpec ')'
{ $$ = $2; /*XXX ExceptionSpec */
}
;
ConstraintSpec(type, permalpha)
: SubtypeConstraint($type, $permalpha)
{ $$ = $1;
}
| GeneralConstraint
{ $$ = NULL; /*XXX*/
}
;
SubtypeConstraint(type, permalpha)
: ElementSetSpecs($type, $permalpha)
{ $$ = $1;
}
;
ExceptionSpec
: '!' ExceptionIdentification
| /* empty */
;
ExceptionIdentification
: SignedNumber(Builtin_Type_Integer)
| DefinedValue
| Type ':' Value($1)
;
ElementSetSpecs(type, permalpha)
: ElementSetSpec($type, NULL, $permalpha)
ElementSetSpecExtension($type, $permalpha)
{ if ($2) {
$$ = DupConstraint($2);
} else {
$$ = NewConstraint();
}
$$->Root = $1;
}
| "..." AdditionalElementSetSpec($type, $permalpha)
{ $$ = NewConstraint();
$$->Type = $2 ? eExtension_Extended : eExtension_Extendable;
$$->Additional = $2;
}
;
ElementSetSpecExtension(type, permalpha)
: ',' "..." AdditionalElementSetSpec($type, $permalpha)
{ $$ = NewConstraint();
$$->Type = $3 ? eExtension_Extended : eExtension_Extendable;
$$->Additional = $3;
}
| /* empty */
{ $$ = NULL;
}
;
AdditionalElementSetSpec(type, permalpha)
: ',' ElementSetSpec($type, NULL, $permalpha)
{ $$ = $2;
}
| /* empty */
{ $$ = NULL;
}
;
ElementSetSpec(type, objectclass, permalpha)
: Unions($type, $objectclass, $permalpha)
{ $$ = $1;
}
| "ALL" Exclusions($type, $objectclass, $permalpha)
{ $$ = NewElementSetSpec(eElementSetSpec_AllExcept);
$$->U.AllExcept.Elements = $2;
}
;
Unions(type, objectclass, permalpha)
: Intersections($type, $objectclass, $permalpha)
UnionList($type, $objectclass, $permalpha)
{ if ($2) {
$$ = NewElementSetSpec(eElementSetSpec_Union);
$$->U.Union.Elements1 = $1;
$$->U.Union.Elements2 = $2;
} else {
$$ = $1;
}
}
;
UnionList(type, objectclass, permalpha)
: UnionMark Unions($type, $objectclass, $permalpha)
{ $$ = $2;
}
| /* empty */
{ $$ = NULL;
}
;
Intersections(type, objectclass, permalpha)
: IntersectionElements($type, $objectclass, $permalpha)
IntersectionList($type, $objectclass, $permalpha)
{ if ($2) {
$$ = NewElementSetSpec(eElementSetSpec_Intersection);
$$->U.Intersection.Elements1 = $1;
$$->U.Intersection.Elements2 = $2;
} else {
$$ = $1;
}
}
;
IntersectionList(type, objectclass, permalpha)
: IntersectionMark Intersections($type, $objectclass, $permalpha)
{ $$ = $2;
}
| /* empty */
{ $$ = NULL;
}
;
IntersectionElements(type, objectclass, permalpha)
: Elements($type, $objectclass, $permalpha)
Exclusions_Opt($type, $objectclass, $permalpha)
{ if ($2) {
$$ = NewElementSetSpec(eElementSetSpec_Exclusion);
$$->U.Exclusion.Elements1 = $1;
$$->U.Exclusion.Elements2 = $2;
} else {
$$ = $1;
}
}
;
Exclusions_Opt(type, objectclass, permalpha)
: Exclusions($type, $objectclass, $permalpha)
{ $$ = $1;
}
| /* empty */
{ $$ = NULL;
}
;
Exclusions(type, objectclass, permalpha)
: "EXCEPT" Elements($type, $objectclass, $permalpha)
{ $$ = $2;
}
;
UnionMark
: '|'
| "UNION"
;
IntersectionMark
: '^'
| "INTERSECTION"
;
Elements(type, objectclass, permalpha)
:
{ if ($objectclass)
LLFAILED((&@@, "Bad object set"));
}
SubtypeElements($type, $permalpha)
{ $$ = NewElementSetSpec(eElementSetSpec_SubtypeElement);
$$->U.SubtypeElement.SubtypeElement = $1;
}
|
{ if ($type)
LLFAILED((&@@, "Bad constraint"));
}
ObjectSetElements($objectclass)
{ $$ = NewElementSetSpec(eElementSetSpec_ObjectSetElement);
$$->U.ObjectSetElement.ObjectSetElement = $1;
}
| '(' ElementSetSpec($type, $objectclass, $permalpha) ')'
{ $$ = $2;
}
;
SubtypeElements(type, permalpha)
:
{ Type_e type;
type = GetTypeType($<<.Assignments, $type);
if (type == eType_Open)
LLFAILED((&@@, "Bad constraint"));
}
SingleValue($type)
{ $$ = $1;
}
|
{ Type_e type;
type = GetTypeType($<<.Assignments, $type);
if (type == eType_EmbeddedPdv ||
type == eType_External ||
type == eType_Open ||
type == eType_CharacterString)
LLFAILED((&@@, "Bad constraint"));
}
ContainedSubtype($type)
{ $$ = $1;
}
|
{ Type_e type;
type = GetTypeType($<<.Assignments, $type);
if ($permalpha ?
(type != eType_Undefined &&
type != eType_BMPString &&
type != eType_IA5String &&
type != eType_NumericString &&
type != eType_PrintableString &&
type != eType_VisibleString &&
type != eType_UniversalString) :
(type != eType_Undefined &&
type != eType_Integer &&
type != eType_Real))
LLFAILED((&@@, "Bad constraint"));
}
ValueRange($type)
{ $$ = $1;
}
|
{ Type_e type;
type = GetTypeType($<<.Assignments, $type);
if (type != eType_Undefined &&
!IsRestrictedString(type) ||
$permalpha)
LLFAILED((&@@, "Bad constraint"));
}
PermittedAlphabet($type)
{ $$ = $1;
}
|
{ Type_e type;
type = GetTypeType($<<.Assignments, $type);
if (type != eType_Undefined &&
type != eType_BitString &&
type != eType_OctetString &&
type != eType_UTF8String &&
type != eType_SequenceOf &&
type != eType_SetOf &&
type != eType_CharacterString &&
!IsRestrictedString(type) ||
$permalpha)
LLFAILED((&@@, "Bad constraint"));
}
SizeConstraint
{ $$ = $1;
}
|
{ Type_e type;
type = GetTypeType($<<.Assignments, $type);
if (type != eType_Undefined &&
type != eType_Open ||
$permalpha)
LLFAILED((&@@, "Bad constraint"));
}
TypeConstraint
{ $$ = $1;
}
|
{ Type_e type;
type = GetTypeType($<<.Assignments, $type);
if (type != eType_Undefined &&
type != eType_Choice &&
type != eType_EmbeddedPdv &&
type != eType_External &&
type != eType_InstanceOf &&
type != eType_Real &&
type != eType_Sequence &&
type != eType_SequenceOf &&
type != eType_Set &&
type != eType_SetOf &&
type != eType_CharacterString ||
$permalpha)
LLFAILED((&@@, "Bad constraint"));
}
InnerTypeConstraints($type)
{ $$ = $1;
}
;
SingleValue(type)
: Value($type)
{ $$ = NewSubtypeElement(eSubtypeElement_SingleValue);
$$->U.SingleValue.Value = $1;
}
;
ContainedSubtype(type)
: Includes Type
{ if (GetTypeType($>>.Assignments, $2) == eType_Null && !$1)
LLFAILED((&@1, "Bad constraint"));
if (GetTypeType($>>.Assignments, $type) != eType_Undefined &&
GetTypeType($>>.Assignments, $2) != eType_Undefined &&
GetTypeType($>>.Assignments, $type) !=
GetTypeType($>>.Assignments, $2) &&
GetTypeType($>>.Assignments, $type) != eType_Open &&
GetTypeType($>>.Assignments, $2) != eType_Open &&
(!IsRestrictedString(GetTypeType($>>.Assignments, $type)) ||
!IsRestrictedString(GetTypeType($>>.Assignments, $2))))
LLFAILED((&@2, "Bad type of contained-subtype-constraint"));
$$ = NewSubtypeElement(eSubtypeElement_ContainedSubtype);
$$->U.ContainedSubtype.Type = $2;
}
;
Includes
: "INCLUDES"
{ $$ = 1;
}
| /* empty */
{ $$ = 0;
}
;
ValueRange(type)
: LowerEndpoint($type) ".." UpperEndpoint($type)
{ if (!$type) {
$$ = NULL;
} else {
$$ = NewSubtypeElement(eSubtypeElement_ValueRange);
$$->U.ValueRange.Lower = $1;
$$->U.ValueRange.Upper = $3;
}
}
;
LowerEndpoint(type)
: LowerEndValue($type) '<'
{ $$ = $1;
$$.Flags |= eEndPoint_Open;
}
| LowerEndValue($type)
{ $$ = $1;
}
;
UpperEndpoint(type)
: '<' UpperEndValue($type)
{ $$ = $2;
$$.Flags |= eEndPoint_Open;
}
| UpperEndValue($type)
{ $$ = $1;
}
;
LowerEndValue(type)
: Value($type)
{ $$.Value = $1;
$$.Flags = 0;
}
| "MIN"
{ $$.Value = NULL;
$$.Flags = eEndPoint_Min;
}
;
UpperEndValue(type)
: Value($type)
{ $$.Value = $1;
$$.Flags = 0;
}
| "MAX"
{ $$.Value = NULL;
$$.Flags = eEndPoint_Max;
}
;
SizeConstraint
: "SIZE" Constraint(Builtin_Type_PositiveInteger, 0)
{ $$ = NewSubtypeElement(eSubtypeElement_Size);
$$->U.Size.Constraints = $2;
}
;
TypeConstraint
: Type
{ $$ = NewSubtypeElement(eSubtypeElement_Type);
$$->U.Type.Type = $1;
}
;
PermittedAlphabet(type)
: "FROM" Constraint($type, 1)
{ $$ = NewSubtypeElement(eSubtypeElement_PermittedAlphabet);
$$->U.PermittedAlphabet.Constraints = $2;
}
;
InnerTypeConstraints(type)
:
{ Type_t *subtype;
if (GetTypeType($<<.Assignments, $type) != eType_Undefined &&
GetTypeType($<<.Assignments, $type) != eType_SequenceOf &&
GetTypeType($<<.Assignments, $type) != eType_SetOf)
LLFAILED((&@@, "Bad constraint"));
if (GetTypeType($<<.Assignments, $type) == eType_Undefined)
subtype = NULL;
else
subtype = GetType($<<.Assignments, $type)->U.SS.Type;
}
"WITH" "COMPONENT" SingleTypeConstraint(subtype)
{ $$ = $3;
}
|
{ Component_t *components;
if (GetTypeType($<<.Assignments, $type) != eType_Undefined &&
GetTypeType($<<.Assignments, $type) != eType_Sequence &&
GetTypeType($<<.Assignments, $type) != eType_Set &&
GetTypeType($<<.Assignments, $type) != eType_Choice &&
GetTypeType($<<.Assignments, $type) != eType_Real &&
GetTypeType($<<.Assignments, $type) != eType_External &&
GetTypeType($<<.Assignments, $type) != eType_EmbeddedPdv &&
GetTypeType($<<.Assignments, $type) != eType_CharacterString)
LLFAILED((&@@, "Bad constraint"));
if (GetTypeType($<<.Assignments, $type) == eType_Undefined)
components = NULL;
else
components = GetType($<<.Assignments, $type)->U.SSC.Components;
}
"WITH" "COMPONENTS" MultipleTypeConstraints(components)
{ $$ = $3;
}
;
SingleTypeConstraint(type)
: Constraint($type, 0)
{ $$ = NewSubtypeElement(eSubtypeElement_SingleType);
$$->U.SingleType.Constraints = $1;
}
;
MultipleTypeConstraints(components)
: FullSpecification($components)
{ $$ = $1;
}
| PartialSpecification($components)
{ $$ = $1;
}
;
FullSpecification(components)
: '{' TypeConstraints($components) '}'
{ $$ = NewSubtypeElement(eSubtypeElement_FullSpecification);
$$->U.FullSpecification.NamedConstraints = $2;
}
;
PartialSpecification(components)
: '{' "..." ',' TypeConstraints($components) '}'
{ $$ = NewSubtypeElement(eSubtypeElement_PartialSpecification);
$$->U.PartialSpecification.NamedConstraints = $4;
}
;
TypeConstraints(components)
: NamedConstraint($components)
{ $$ = $1;
}
| NamedConstraint($components) ',' TypeConstraints($components)
{ $$ = $1;
$$->Next = $3;
}
;
NamedConstraint(components)
: identifier
{ Component_t *component;
Type_t *type;
component = FindComponent($>1.Assignments, $components, $1);
type = component ? component->U.NOD.NamedType->Type : NULL;
}
ComponentConstraint(type)
{ $$ = $2;
$$->Identifier = $1;
}
;
ComponentConstraint(type)
: ValueConstraint($type) PresenceConstraint
{ $$ = NewNamedConstraint();
$$->Constraint = $1;
$$->Presence = $2;
}
;
ValueConstraint(type)
: Constraint($type, 0)
{ $$ = $1;
}
| /* empty */
{ $$ = NULL;
}
;
PresenceConstraint
: "PRESENT"
{ $$ = ePresence_Present;
}
| "ABSENT"
{ $$ = ePresence_Absent;
}
| "OPTIONAL"
{ $$ = ePresence_Optional;
}
| /* empty */
{ $$ = ePresence_Normal;
}
;
GeneralConstraint
: CON_XXX1 { MyAbort(); } ;