Reading IlisMeta16

This is about the necessary constructions to read an arbitrary INTERLIS Metamodel File (*.imd) in the IMD16 format. So about parsing the XML/XTF.

The following overview tries to reflect the order and structure how it is defined in the above linked ILI file.

MetaElements in general

Construct	ili Kind	Mandatory v1	Implemented
ModelData.DocText	STRUCTURE	✅	✅
ModelData.MetaElement	CLASS ABSTRACT	✅	✅
ModelData.MetaAttribute	CLASS	✅	✅
ModelData.MetaAttributes	ASSOCIATION	✅	✅
ModelData.ExtendableME	CLASS	✅	✅
ModelData.Inheritance	ASSOCIATION	✅	✅

Models

Construct	ili Kind	Mandatory v1	Implemented
ModelData.Package	CLASS ABSTRACT	✅	✅
ModelData.Ili1Format	STRUCTURE	✅	✅
ModelData.Model	CLASS	✅	✅
ModelData.SubModel	CLASS	✅	✅
ModelData.PackageElements	ASSOCIATION	✅	✅
ModelData.Import	ASSOCIATION	❌	✅
ModelData.Type	CLASS	✅	✅
ModelData.Expression	STRUCTURE	✅	✅
ModelData.Multiplicity	STRUCTURE	✅	✅
ModelData.Constraint	CLASS ABSTRACT	✅	✅
ModelData.DomainType	CLASS ABSTRACT	✅	✅
ModelData.DomainConstraint	ASSOCIATION	❌	✅

Classes

Construct	ili Kind	Mandatory v1	Implemented
ModelData.Class	CLASS	✅	✅
ModelData.AttrOrParam	CLASS	✅	✅
ModelData.ClassConstraint	ASSOCIATION	✅	✅
ModelData.LocalType	ASSOCIATION	❌	✅
ModelData.AttrOrParamType	ASSOCIATION	✅	✅
ModelData.ClassAttr	ASSOCIATION	✅	✅
ModelData.ClassParam	ASSOCIATION	✅	✅

Types related to other types

Construct	ili Kind	Mandatory v1	Implemented
ModelData.TypeRelatedType	CLASS ABSTRACT	✅	✅
ModelData.BaseType	ASSOCIATION	✅	✅
ModelData.TypeRestriction	ASSOCIATION	❌	✅

Bag type

Construct	ili Kind	Mandatory v1	Implemented
ModelData.MultiValue	CLASS	✅	✅

References and associations

Construct	ili Kind	Mandatory v1	Implemented
ModelData.ClassRelatedType	CLASS ABSTRACT	✅	✅
ModelData.BaseClass	ASSOCIATION	✅	✅
ModelData.ClassRestriction	ASSOCIATION	❌	✅
ModelData.ReferenceType	CLASS	✅	✅
ModelData.Role	CLASS	✅	✅
ModelData.AssocRole	ASSOCIATION	✅	✅
ModelData.ExplicitAssocAccess	CLASS	❌	✅
ModelData.ExplicitAssocAcc	ASSOCIATION	❌	✅
ModelData.AssocAccOrigin	ASSOCIATION	❌	✅
ModelData.AssocAccTarget	ASSOCIATION	❌	✅
ModelData.AssocAcc	ASSOCIATION	✅	❌ (not exported by ili2c 5.6.6)

Information for easy transfer

Construct	ili Kind	Mandatory v1	Implemented
ModelData.TransferElement	ASSOCIATION	❌	✅
ModelData.Ili1TransferElement	ASSOCIATION	❌	✅

DataUnits

Construct	ili Kind	Mandatory v1	Implemented
ModelData.DataUnit	CLASS	✅	✅
ModelData.Dependency	ASSOCIATION	❌	✅
ModelData.AllowedInBasket	ASSOCIATION	❌	✅

Generics and Contexts (INTERLIS 2.4 only)

Construct	ili Kind	Mandatory v1	Implemented
ModelData.Context	CLASS	❌	✅
ModelData.GenericDef	ASSOCIATION	❌	✅
ModelData.ConcreteForGeneric	ASSOCIATION	❌	✅

Units

Construct	ili Kind	Mandatory v1	Implemented
ModelData.Unit	CLASS	(✅)	✅

MetaObjects

Construct	ili Kind	Mandatory v1	Implemented
ModelData.MetaBasketDef	CLASS	❌	✅
ModelData.MetaDataUnit	ASSOCIATION	❌	✅
ModelData.MetaObjectDef	CLASS	❌	✅
ModelData.MetaBasketMembers	ASSOCIATION	❌	✅
ModelData.MetaObjectClass	ASSOCIATION	❌	✅

Base types

Construct	ili Kind	Mandatory v1	Implemented
ModelData.BooleanType	CLASS	✅	✅
ModelData.TextType	CLASS	✅	✅
ModelData.BlackboxType	CLASS	✅	✅
ModelData.NumType	CLASS	✅	✅
ModelData.NumUnit	ASSOCIATION	✅	✅
ModelData.CoordType	CLASS	✅	✅
ModelData.AxisSpec	ASSOCIATION	✅	✅
ModelData.NumsRefSys	ASSOCIATION	✅	✅
ModelData.FormattedType	CLASS	✅	✅
ModelData.StructOfFormat	ASSOCIATION	✅	✅

OID Definition

Construct	ili Kind	Mandatory v1	Implemented
ModelData.AnyOIDType	CLASS	✅	✅
ModelData.ObjectOID	ASSOCIATION	✅	✅
ModelData.BasketOID	ASSOCIATION	✅	✅

Functions

Construct	ili Kind	Mandatory v1	Implemented
ModelData.FunctionDef	CLASS	❌	✅
ModelData.LocalFType	ASSOCIATION	❌	✅
ModelData.ResultType	ASSOCIATION	❌	✅
ModelData.Argument	CLASS	❌	✅
ModelData.FormalArgument	ASSOCIATION	❌	✅
ModelData.ArgumentType	ASSOCIATION	❌	✅

Class and attribute reference types

Construct	ili Kind	Mandatory v1	Implemented
ModelData.ClassRefType	CLASS	✅	✅
ModelData.ObjectType	CLASS	✅	✅
ModelData.AttributeRefType	CLASS	❌	✅
ModelData.ARefOf	ASSOCIATION	❌	✅
ModelData.ARefRestriction	ASSOCIATION	❌	✅

Enumerations

Construct	ili Kind	Mandatory v1	Implemented
ModelData.EnumType	CLASS	✅	✅
ModelData.EnumNode	CLASS	✅	✅
ModelData.TopNode	ASSOCIATION	✅	✅
ModelData.SubNode	ASSOCIATION	✅	✅
ModelData.EnumTreeValueType	CLASS	✅	✅
ModelData.TreeValueTypeOf	ASSOCIATION	✅	✅

Line types

Construct	ili Kind	Mandatory v1	Implemented
ModelData.LineForm	CLASS	✅	✅
ModelData.LineFormStructure	ASSOCIATION	✅	✅
ModelData.LineType	CLASS	✅	✅
ModelData.LinesForm	ASSOCIATION	✅	✅
ModelData.LineCoord	ASSOCIATION	✅	✅
ModelData.LineAttr	ASSOCIATION	❌	✅

Views

Construct	ili Kind	Mandatory v1	Implemented
ModelData.View	CLASS	✅	✅
ModelData.RenamedBaseView	CLASS	✅	✅
ModelData.BaseViewDef	ASSOCIATION	✅	✅
ModelData.BaseViewRef	ASSOCIATION	✅	✅
ModelData.DerivedAssoc	ASSOCIATION	✅	✅

Expressions, factors

Construct	ili Kind	Mandatory v1	Implemented
ModelData.UnaryExpr	STRUCTURE	✅	✅
ModelData.CompoundExpr	STRUCTURE	✅	✅
ModelData.Factor	STRUCTURE	✅	✅
ModelData.PathEl	STRUCTURE	✅	✅
ModelData.PathOrInspFactor	STRUCTURE	✅	✅
ModelData.EnumAssignment	STRUCTURE	❌	✅
ModelData.EnumMapping	STRUCTURE	❌	✅
ModelData.ClassRef	STRUCTURE	❌	✅
ModelData.ActualArgument	STRUCTURE	❌	✅
ModelData.FunctionCall	STRUCTURE	❌	✅
ModelData.RuntimeParamRef	STRUCTURE	❌	✅
ModelData.Constant	STRUCTURE	✅	✅
ModelData.ClassConst	STRUCTURE	❌	✅
ModelData.AttributeConst	STRUCTURE	❌	✅
ModelData.UnitRef	STRUCTURE	✅	✅
ModelData.UnitFunction	STRUCTURE	✅	✅

Constraints

Construct	ili Kind	Mandatory v1	Implemented
ModelData.SimpleConstraint	CLASS	✅	✅
ModelData.ExistenceConstraint	CLASS	❌	✅
ModelData.ExistenceDef	ASSOCIATION	❌	✅
ModelData.UniqueConstraint	CLASS	✅	✅
ModelData.SetConstraint	CLASS	✅	✅

Graphic

Construct	ili Kind	Mandatory v1	Implemented
ModelData.Graphic	CLASS	❌	✅
ModelData.GraphicBase	ASSOCIATION	❌	✅
ModelData.SignParamAssignment	STRUCTURE	❌	✅
ModelData.CondSignParamAssignment	STRUCTURE	❌	✅
ModelData.DrawingRule	CLASS	❌	✅
ModelData.GraphicRule	ASSOCIATION	❌	✅
ModelData.SignClass	ASSOCIATION	❌	✅

Translation

Construct	ili Kind	Mandatory v1	Implemented
ModelTranslation.DocTextTranslation	STRUCTURE	✅	❌ (not exported by ili2c 5.6.6)
ModelTranslation.METranslation	STRUCTURE	✅	❌ (not exported by ili2c 5.6.6)
ModelTranslation.Translation	CLASS	✅	❌ (not exported by ili2c 5.6.6)