/// <summary>
/// Get <see cref="ICodeExtension"/> code generator extension
/// </summary>
/// <param name="generatorParams">Generator parameters</param>
/// <returns><see cref="ICodeExtension"/></returns>
internal static Result <ICodeExtension> GetCodeExtension(GeneratorParams generatorParams)
{
var extention = new Result <ICodeExtension>(GeneratorFactory.GetExtention(generatorParams.TargetFramework), true);
if (extention.Entity != null)
{
return(extention);
}
var types = Assembly.GetExecutingAssembly().GetTypes()
.Select(type => new
{
Type = type,
TargetFrameworkAttributes =
type.GetCustomAttributes(typeof(CodeExtensionAttribute), true)
})
.Where(o =>
o.TargetFrameworkAttributes.Length > 0 &&
o.TargetFrameworkAttributes
.Where(attr =>
((CodeExtensionAttribute)attr).TargetFramework == generatorParams.TargetFramework)
.Count() > 0)
.ToList();
if (types.Count == 1)
{
try
{
return(new Result <ICodeExtension>(Activator.CreateInstance(types[0].Type) as ICodeExtension, true));
}
catch (Exception ex)
{
return(new Result <ICodeExtension>(null, false, ex.Message, MessageType.Error));
}
}
return(new Result <ICodeExtension>(null, false,
string.Format(Resources.UnsupportedTargetFramework,
generatorParams.TargetFramework),
MessageType.Error));
}
/// <summary>
/// Initiate code generation process
/// </summary>
/// <param name="generatorParams">Generator parameters</param>
/// <returns></returns>
internal static Result <CodeNamespace> Process(GeneratorParams generatorParams)
{
var ns = new CodeNamespace();
XmlReader reader = null;
try
{
#region Set generation context
GeneratorContext.GeneratorParams = generatorParams;
#endregion
#region Get XmlTypeMapping
XmlSchema xsd;
var schemas = new XmlSchemas();
reader = XmlReader.Create(generatorParams.InputFilePath);
xsd = XmlSchema.Read(reader, new ValidationEventHandler(Validate));
var schemaSet = new XmlSchemaSet();
schemaSet.Add(xsd);
schemaSet.Compile();
foreach (XmlSchema schema in schemaSet.Schemas())
{
schemas.Add(schema);
}
const CodeGenerationOptions generationOptions = CodeGenerationOptions.GenerateOrder;
var exporter = new XmlCodeExporter(ns);
var importer = new XmlSchemaImporter(schemas, generationOptions, new ImportContext(new CodeIdentifiers(), false));
foreach (XmlSchemaElement element in xsd.Elements.Values)
{
var mapping = importer.ImportTypeMapping(element.QualifiedName);
exporter.ExportTypeMapping(mapping);
}
//Fixes/handles http://xsd2code.codeplex.com/WorkItem/View.aspx?WorkItemId=6941
foreach (XmlSchemaComplexType complex in xsd.Items.OfType <XmlSchemaComplexType>())
{
var mapping = importer.ImportSchemaType(complex.QualifiedName);
exporter.ExportTypeMapping(mapping);
}
#endregion
#region Execute extensions
var getExtensionResult = GeneratorFactory.GetCodeExtension(generatorParams);
if (!getExtensionResult.Success)
{
return(new Result <CodeNamespace>(ns, false, getExtensionResult.Messages));
}
var ext = getExtensionResult.Entity;
ext.Process(ns, xsd);
#endregion Execute extensions
return(new Result <CodeNamespace>(ns, true));
}
catch (Exception e)
{
return(new Result <CodeNamespace>(ns, false, e.Message, MessageType.Error));
}
finally
{
if (reader != null)
{
reader.Close();
}
}
}
