System.Xml.Schema.SchemaCollectionCompiler.CompileSimpleContentRestriction C# (CSharp) Méthode

        private void CompileSimpleContentRestriction(XmlSchemaComplexType complexType, XmlSchemaSimpleContentRestriction simpleRestriction) {
            XmlSchemaComplexType baseType = null;
            XmlSchemaDatatype datatype = null;
            if (complexType.Redefined != null && simpleRestriction.BaseTypeName == complexType.Redefined.QualifiedName) {
                baseType = (XmlSchemaComplexType)complexType.Redefined;
                CompileComplexType(baseType);
                datatype = baseType.Datatype;
            }
            else {
                baseType = GetComplexType(simpleRestriction.BaseTypeName);
                if (baseType == null) {
                    SendValidationEvent(Res.Sch_UndefBaseRestriction, simpleRestriction.BaseTypeName.ToString(), simpleRestriction);
                    return;
                }
                if (baseType.ContentType == XmlSchemaContentType.TextOnly) {
                    if (simpleRestriction.BaseType == null) { 
                        datatype = baseType.Datatype; 
                        //There is a bug here. Need to check if simpleRestriction has facets.
                        //If yes, Need tp apply these facets as well. 
                    }
                    else {
                        CompileSimpleType(simpleRestriction.BaseType);
                        if(!XmlSchemaType.IsDerivedFromDatatype(simpleRestriction.BaseType.Datatype, baseType.Datatype, XmlSchemaDerivationMethod.None)) {
                           SendValidationEvent(Res.Sch_DerivedNotFromBase, simpleRestriction);
                        }
                        datatype = simpleRestriction.BaseType.Datatype;
                    }
                }
                else if (baseType.ContentType == XmlSchemaContentType.Mixed && baseType.ElementDecl.ContentValidator.IsEmptiable) {
                    if (simpleRestriction.BaseType != null) {
                        CompileSimpleType(simpleRestriction.BaseType);
                        complexType.SetBaseSchemaType(simpleRestriction.BaseType);
                        datatype = simpleRestriction.BaseType.Datatype;
                    }
                    else {
                        SendValidationEvent(Res.Sch_NeedSimpleTypeChild, simpleRestriction);
                    }
                }
                else {
                    SendValidationEvent(Res.Sch_NotSimpleContent, complexType);
                }
            }
            if (baseType != null && baseType.ElementDecl != null) {
                if ((baseType.FinalResolved & XmlSchemaDerivationMethod.Restriction) != 0) {
                    SendValidationEvent(Res.Sch_BaseFinalRestriction, complexType);
                }
            }
            if (baseType != null) {
                complexType.SetBaseSchemaType(baseType);
            }
            if (datatype != null) {
                try {
                    complexType.SetDatatype(datatype.DeriveByRestriction(simpleRestriction.Facets, NameTable, complexType));
                }
                catch (XmlSchemaException e) {
                    if (e.SourceSchemaObject == null) {
                        e.SetSource(complexType);
                    }
                    SendValidationEvent(e);
                    complexType.SetDatatype(DatatypeImplementation.AnySimpleType.Datatype);
                } 
            }
            complexType.SetDerivedBy(XmlSchemaDerivationMethod.Restriction);
            CompileLocalAttributes(baseType, complexType, simpleRestriction.Attributes, simpleRestriction.AnyAttribute, XmlSchemaDerivationMethod.Restriction);
        }