System.Xml.DtdParser.ParseAttlistDecl C# (CSharp) Méthode

        private void ParseAttlistDecl()
        {
            if (GetToken(true) != Token.QName)
            {
                goto UnexpectedError;
            }

            // element name
            XmlQualifiedName elementName = GetNameQualified(true);
            SchemaElementDecl elementDecl;
            if (!_schemaInfo.ElementDecls.TryGetValue(elementName, out elementDecl))
            {
                if (!_schemaInfo.UndeclaredElementDecls.TryGetValue(elementName, out elementDecl))
                {
                    elementDecl = new SchemaElementDecl(elementName, elementName.Namespace);
                    _schemaInfo.UndeclaredElementDecls.Add(elementName, elementDecl);
                }
            }

            SchemaAttDef attrDef = null;
            for (;;)
            {
                switch (GetToken(false))
                {
                    case Token.QName:
                        XmlQualifiedName attrName = GetNameQualified(true);
                        attrDef = new SchemaAttDef(attrName, attrName.Namespace);
                        attrDef.IsDeclaredInExternal = !ParsingInternalSubset;
                        attrDef.LineNumber = (int)LineNo;
                        attrDef.LinePosition = (int)LinePos - (_curPos - _tokenStartPos);
                        break;
                    case Token.GreaterThan:
#if !SILVERLIGHT
                        if (_v1Compat)
                        {
                            // check xml:space and xml:lang
                            // BUG BUG: For backward compatibility, we check the correct type and values of the
                            // xml:space attribute only on the last attribute in the list.
                            // See Webdata bugs #97457 and #93935.
                            if (attrDef != null && attrDef.Prefix.Length > 0 && attrDef.Prefix.Equals("xml") && attrDef.Name.Name == "space")
                            {
                                attrDef.Reserved = SchemaAttDef.Reserve.XmlSpace;
                                if (attrDef.Datatype.TokenizedType != XmlTokenizedType.ENUMERATION)
                                {
                                    Throw(SR.Xml_EnumerationRequired, string.Empty, attrDef.LineNumber, attrDef.LinePosition);
                                }
                                if (_validate)
                                {
                                    attrDef.CheckXmlSpace(_readerAdapterWithValidation.ValidationEventHandling);
                                }
                            }
                        }
#endif
                        return;
                    default:
                        goto UnexpectedError;
                }

                bool attrDefAlreadyExists = (elementDecl.GetAttDef(attrDef.Name) != null);

                ParseAttlistType(attrDef, elementDecl, attrDefAlreadyExists);
                ParseAttlistDefault(attrDef, attrDefAlreadyExists);

                // check xml:space and xml:lang
                if (attrDef.Prefix.Length > 0 && attrDef.Prefix.Equals("xml"))
                {
                    if (attrDef.Name.Name == "space")
                    {
#if !SILVERLIGHT
                        if (_v1Compat)
                        {
                            // BUG BUG: For backward compatibility, we check the correct type and values of the
                            // xml:space attribute only on the last attribute in the list, and mark it as reserved 
                            // only its value is correct (=prevent XmlTextReader from fhrowing on invalid value). 
                            // See Webdata bugs #98168, #97457 and #93935.
                            string val = attrDef.DefaultValueExpanded.Trim();
                            if (val.Equals("preserve") || val.Equals("default"))
                            {
                                attrDef.Reserved = SchemaAttDef.Reserve.XmlSpace;
                            }
                        }
                        else
                        {
#endif
                            attrDef.Reserved = SchemaAttDef.Reserve.XmlSpace;
                            if (attrDef.TokenizedType != XmlTokenizedType.ENUMERATION)
                            {
                                Throw(SR.Xml_EnumerationRequired, string.Empty, attrDef.LineNumber, attrDef.LinePosition);
                            }
#if !SILVERLIGHT
                            if (_validate)
                            {
                                attrDef.CheckXmlSpace(_readerAdapterWithValidation.ValidationEventHandling);
                            }
                        }
#endif
                    }
                    else if (attrDef.Name.Name == "lang")
                    {
                        attrDef.Reserved = SchemaAttDef.Reserve.XmlLang;
                    }
                }

                // add attribute to element decl
                if (!attrDefAlreadyExists)
                {
                    elementDecl.AddAttDef(attrDef);
                }
            }

        UnexpectedError:
            OnUnexpectedError();
        }