コード例 #1
0
        //<choice
        //  id = ID
        //  maxOccurs =  (nonNegativeInteger | unbounded)  : 1
        //  minOccurs = nonNegativeInteger : 1
        //  {any attributes with non-schema namespace . . .}>
        //  Content: (annotation?, (element | group | choice | sequence | any)*)
        //</choice>
        internal static XmlSchemaChoice Read(XmlSchemaReader reader, ValidationEventHandler h)
        {
            XmlSchemaChoice choice = new XmlSchemaChoice();

            reader.MoveToElement();

            if (reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
            {
                error(h, "Should not happen :1: XmlSchemaChoice.Read, name=" + reader.Name, null);
                reader.SkipToEnd();
                return(null);
            }

            choice.LineNumber   = reader.LineNumber;
            choice.LinePosition = reader.LinePosition;
            choice.SourceUri    = reader.BaseURI;

            while (reader.MoveToNextAttribute())
            {
                if (reader.Name == "id")
                {
                    choice.Id = reader.Value;
                }
                else if (reader.Name == "maxOccurs")
                {
                    try
                    {
                        choice.MaxOccursString = reader.Value;
                    }
                    catch (Exception e)
                    {
                        error(h, reader.Value + " is an invalid value for maxOccurs", e);
                    }
                }
                else if (reader.Name == "minOccurs")
                {
                    try
                    {
                        choice.MinOccursString = reader.Value;
                    }
                    catch (Exception e)
                    {
                        error(h, reader.Value + " is an invalid value for minOccurs", e);
                    }
                }
                else if ((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
                {
                    error(h, reader.Name + " is not a valid attribute for choice", null);
                }
                else
                {
                    XmlSchemaUtil.ReadUnhandledAttribute(reader, choice);
                }
            }

            reader.MoveToElement();
            if (reader.IsEmptyElement)
            {
                return(choice);
            }

            //  Content: (annotation?, (element | group | choice | sequence | any)*)
            int level = 1;

            while (reader.ReadNextElement())
            {
                if (reader.NodeType == XmlNodeType.EndElement)
                {
                    if (reader.LocalName != xmlname)
                    {
                        error(h, "Should not happen :2: XmlSchemaChoice.Read, name=" + reader.Name, null);
                    }
                    break;
                }
                if (level <= 1 && reader.LocalName == "annotation")
                {
                    level = 2;                     //Only one annotation
                    XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader, h);
                    if (annotation != null)
                    {
                        choice.Annotation = annotation;
                    }
                    continue;
                }
                if (level <= 2)
                {
                    if (reader.LocalName == "element")
                    {
                        level = 2;
                        XmlSchemaElement element = XmlSchemaElement.Read(reader, h);
                        if (element != null)
                        {
                            choice.items.Add(element);
                        }
                        continue;
                    }
                    if (reader.LocalName == "group")
                    {
                        level = 2;
                        XmlSchemaGroupRef group = XmlSchemaGroupRef.Read(reader, h);
                        if (group != null)
                        {
                            choice.items.Add(group);
                        }
                        continue;
                    }
                    if (reader.LocalName == "choice")
                    {
                        level = 2;
                        XmlSchemaChoice ch = XmlSchemaChoice.Read(reader, h);
                        if (ch != null)
                        {
                            choice.items.Add(ch);
                        }
                        continue;
                    }
                    if (reader.LocalName == "sequence")
                    {
                        level = 2;
                        XmlSchemaSequence sequence = XmlSchemaSequence.Read(reader, h);
                        if (sequence != null)
                        {
                            choice.items.Add(sequence);
                        }
                        continue;
                    }
                    if (reader.LocalName == "any")
                    {
                        level = 2;
                        XmlSchemaAny any = XmlSchemaAny.Read(reader, h);
                        if (any != null)
                        {
                            choice.items.Add(any);
                        }
                        continue;
                    }
                }
                reader.RaiseInvalidElementError();
            }
            return(choice);
        }
コード例 #2
0
        //<extension
        //  base = QName
        //  id = ID
        //  {any attributes with non-schema namespace . . .}>
        //  Content: (annotation?, ((group | all | choice | sequence)?, ((attribute | attributeGroup)*, anyAttribute?)))
        //</extension>
        internal static XmlSchemaComplexContentExtension Read(XmlSchemaReader reader, ValidationEventHandler h)
        {
            XmlSchemaComplexContentExtension extension = new XmlSchemaComplexContentExtension();

            reader.MoveToElement();

            if (reader.NamespaceURI != XmlSchema.Namespace || reader.LocalName != xmlname)
            {
                error(h, "Should not happen :1: XmlSchemaComplexContentExtension.Read, name=" + reader.Name, null);
                reader.Skip();
                return(null);
            }

            extension.LineNumber   = reader.LineNumber;
            extension.LinePosition = reader.LinePosition;
            extension.SourceUri    = reader.BaseURI;

            while (reader.MoveToNextAttribute())
            {
                if (reader.Name == "base")
                {
                    Exception innerex;
                    extension.baseTypeName = XmlSchemaUtil.ReadQNameAttribute(reader, out innerex);
                    if (innerex != null)
                    {
                        error(h, reader.Value + " is not a valid value for base attribute", innerex);
                    }
                }
                else if (reader.Name == "id")
                {
                    extension.Id = reader.Value;
                }
                else if ((reader.NamespaceURI == "" && reader.Name != "xmlns") || reader.NamespaceURI == XmlSchema.Namespace)
                {
                    error(h, reader.Name + " is not a valid attribute for extension", null);
                }
                else
                {
                    XmlSchemaUtil.ReadUnhandledAttribute(reader, extension);
                }
            }

            reader.MoveToElement();
            if (reader.IsEmptyElement)
            {
                return(extension);
            }
            //Content: 1. annotation?,
            //			(2.(group | all | choice | sequence)?, (3.(attribute | attributeGroup)*, 4.anyAttribute?)))
            int level = 1;

            while (reader.ReadNextElement())
            {
                if (reader.NodeType == XmlNodeType.EndElement)
                {
                    if (reader.LocalName != xmlname)
                    {
                        error(h, "Should not happen :2: XmlSchemaComplexContentExtension.Read, name=" + reader.Name, null);
                    }
                    break;
                }
                if (level <= 1 && reader.LocalName == "annotation")
                {
                    level = 2;                     //Only one annotation
                    XmlSchemaAnnotation annotation = XmlSchemaAnnotation.Read(reader, h);
                    if (annotation != null)
                    {
                        extension.Annotation = annotation;
                    }
                    continue;
                }
                if (level <= 2)
                {
                    if (reader.LocalName == "group")
                    {
                        level = 3;
                        XmlSchemaGroupRef group = XmlSchemaGroupRef.Read(reader, h);
                        if (group != null)
                        {
                            extension.particle = group;
                        }
                        continue;
                    }
                    if (reader.LocalName == "all")
                    {
                        level = 3;
                        XmlSchemaAll all = XmlSchemaAll.Read(reader, h);
                        if (all != null)
                        {
                            extension.particle = all;
                        }
                        continue;
                    }
                    if (reader.LocalName == "choice")
                    {
                        level = 3;
                        XmlSchemaChoice choice = XmlSchemaChoice.Read(reader, h);
                        if (choice != null)
                        {
                            extension.particle = choice;
                        }
                        continue;
                    }
                    if (reader.LocalName == "sequence")
                    {
                        level = 3;
                        XmlSchemaSequence sequence = XmlSchemaSequence.Read(reader, h);
                        if (sequence != null)
                        {
                            extension.particle = sequence;
                        }
                        continue;
                    }
                }
                if (level <= 3)
                {
                    if (reader.LocalName == "attribute")
                    {
                        level = 3;
                        XmlSchemaAttribute attr = XmlSchemaAttribute.Read(reader, h);
                        if (attr != null)
                        {
                            extension.Attributes.Add(attr);
                        }
                        continue;
                    }
                    if (reader.LocalName == "attributeGroup")
                    {
                        level = 3;
                        XmlSchemaAttributeGroupRef attr = XmlSchemaAttributeGroupRef.Read(reader, h);
                        if (attr != null)
                        {
                            extension.attributes.Add(attr);
                        }
                        continue;
                    }
                }
                if (level <= 4 && reader.LocalName == "anyAttribute")
                {
                    level = 5;
                    XmlSchemaAnyAttribute anyattr = XmlSchemaAnyAttribute.Read(reader, h);
                    if (anyattr != null)
                    {
                        extension.AnyAttribute = anyattr;
                    }
                    continue;
                }
                reader.RaiseInvalidElementError();
            }
            return(extension);
        }