private XmlSchema CopyWithoutIncludeTo(XmlSchema inSchema, XmlSchemaMergeSettings settings)
{
var outSchema = new XmlSchema
{
AttributeFormDefault = inSchema.AttributeFormDefault,
BlockDefault = inSchema.BlockDefault,
ElementFormDefault = inSchema.ElementFormDefault,
FinalDefault = inSchema.FinalDefault,
Id = inSchema.Id,
TargetNamespace = inSchema.TargetNamespace,
Version = settings.SetSchemaVersion?.ToString(3)
};
foreach (var xmlQualifiedName in inSchema.Namespaces.ToArray())
{
outSchema.Namespaces.Add(xmlQualifiedName.Name, xmlQualifiedName.Namespace);
}
AddTableToSchema(outSchema, inSchema.AttributeGroups);
AddTableToSchema(outSchema, inSchema.Attributes);
AddTableToSchema(outSchema, inSchema.Elements);
AddTableToSchema(outSchema, inSchema.Groups);
AddTableToSchema(outSchema, inSchema.Notations);
if (settings.IncludeOnlyUsedTypes)
{
var tmpSchema = new XmlSchema();
foreach (XmlSchemaElement elementsValue in inSchema.Elements.Values)
{
if (elementsValue.ElementSchemaType is XmlSchemaComplexType complex)
{
AddComplexType(tmpSchema, inSchema.SchemaTypes, complex);
}
}
foreach (var complexType in tmpSchema.Items.OfType <XmlSchemaComplexType>())
{
outSchema.Items.Add(complexType);
}
foreach (var simpleType in tmpSchema.Items.OfType <XmlSchemaSimpleType>().OrderBy(t => t.Name))
{
outSchema.Items.Add(simpleType);
}
}
else
{
AddTableToSchema(outSchema, inSchema.SchemaTypes);
}
if (settings.SetSchemaVersion != null)
{
SetSchemaVersionAttribute(outSchema, settings.SetSchemaVersion.ToString(3));
}
return(outSchema);
}
public void Merge(XmlSchemaSet schemaSet, Stream outStream, XmlSchemaMergeSettings settings = null)
{
if (settings == null)
{
settings = XmlSchemaMergeSettings.Default;
}
if (schemaSet.Count != 1)
{
throw new IndexOutOfRangeException($"Cannot write {schemaSet.Count} schemas to file.");
}
var originalSchema = schemaSet.Schemas().OfType <XmlSchema>().First();
var numberOfSimpleTypes = originalSchema.Items.OfType <XmlSchemaSimpleType>().Count();
var numberOfComplexTypes = originalSchema.Items.OfType <XmlSchemaComplexType>().Count();
var numberOfElements = originalSchema.Items.OfType <XmlSchemaElement>().Count();
var msgLine1 = $"Orginal schema had {schemaSet.Count} schemas containing {schemaSet.GlobalTypes.Count} types; {numberOfSimpleTypes} simpleTypes, {numberOfComplexTypes} complexTypes and {numberOfElements} elements.";
var schema = CopyWithoutIncludeTo(originalSchema, settings);
numberOfSimpleTypes = schema.Items.OfType <XmlSchemaSimpleType>().Count();
numberOfComplexTypes = schema.Items.OfType <XmlSchemaComplexType>().Count();
numberOfElements = originalSchema.Items.OfType <XmlSchemaElement>().Count();
var msgLine2 = $"Generated schema contains {schema.Items.Count} types; {numberOfSimpleTypes} simpleTypes, {numberOfComplexTypes} complexTypes and {numberOfElements} elements.";
XDocument doc;
using (var memoryStream = new MemoryStream())
using (var xmlWriter = XmlWriter.Create(memoryStream))
{
schema.Write(xmlWriter);
xmlWriter.Flush();
memoryStream.Position = 0;
doc = XDocument.Load(memoryStream);
}
var name = Assembly.GetEntryAssembly().GetName();
var copyComment = new XComment($"\n[auto-generated]\n\tThis schema was generated by a tool.\n\t{name.Name} {GetType().Name} {name.Version.ToString(3)}\n\tChanges to this file may cause incorrect behavior and will be lost if the file is regenerated.\n\n\t{msgLine1}\n\t{msgLine2}\n[/auto-generated]\n");
doc.AddFirst(copyComment);
using (var xmlWriter = XmlWriter.Create(outStream, new XmlWriterSettings {
Indent = true, Encoding = Encoding.UTF8
}))
{
doc.WriteTo(xmlWriter);
}
}
public void Merge(string xsdFileWithOtherIncludedOrLinkedXsdFiles, string outputFilePath, XmlSchemaMergeSettings settings = null)
{
if (settings == null)
{
settings = XmlSchemaMergeSettings.Default;
}
var schemaProvider = new XmlSchemaProvider(xsdFileWithOtherIncludedOrLinkedXsdFiles);
if (settings.SetSchemaVersion == null)
{
settings.SetSchemaVersion = new Version(schemaProvider.SchemaVersion.Major, schemaProvider.SchemaVersion.Minor, schemaProvider.SchemaVersion.Build + 1);
}
if (string.IsNullOrEmpty(outputFilePath))
{
outputFilePath = $"{Path.GetDirectoryName(schemaProvider.Path)}{Path.DirectorySeparatorChar}{Path.GetFileNameWithoutExtension(schemaProvider.Path)}_{settings.SetSchemaVersion}.xsd";
}
var mode = settings.OverwriteExisting ? FileMode.Create : FileMode.CreateNew;
using (var file = new FileStream(outputFilePath, mode, FileAccess.Write))
{
Merge(schemaProvider.CompiledSchema, file, settings);
}
}
