bool ProcessMarkupItem(ITaskItem markupItem, CodeDomProvider codeDomProvider)
{
string markupItemFileName = markupItem.ItemSpec;
XamlBuildTaskServices.PopulateModifiers(codeDomProvider);
XamlNodeList xamlNodes = ReadXamlNodes(markupItemFileName);
if (xamlNodes == null)
{
return false;
}
ClassData classData = ReadClassData(xamlNodes, markupItemFileName);
string outputFileName = GetFileName(markupItemFileName);
string codeFileName = Path.ChangeExtension(outputFileName, GetGeneratedSourceExtension(codeDomProvider));
string markupFileName = Path.ChangeExtension(outputFileName, GeneratedSourceExtension + XamlBuildTaskServices.XamlExtension);
classData.EmbeddedResourceFileName = Path.GetFileName(markupFileName);
classData.HelperClassFullName = this.HelperClassFullName;
// Check if code file with partial class exists
classData.SourceFileExists = UserProvidedFileExists(markupItemFileName, codeDomProvider);
// Store the full type name as metadata on the markup item
string rootNamespacePrefix = null;
string namespacePrefix = null;
string typeFullName = null;
if (this.Language.Equals("VB") && !String.IsNullOrWhiteSpace(classData.RootNamespace))
{
rootNamespacePrefix = classData.RootNamespace + ".";
}
if (!String.IsNullOrWhiteSpace(classData.Namespace))
{
namespacePrefix = classData.Namespace + ".";
}
if (rootNamespacePrefix != null)
{
if (namespacePrefix != null)
{
typeFullName = rootNamespacePrefix + namespacePrefix + classData.Name;
}
else
{
typeFullName = rootNamespacePrefix + classData.Name;
}
}
else
{
if (namespacePrefix != null)
{
typeFullName = namespacePrefix + classData.Name;
}
else
{
typeFullName = classData.Name;
}
}
markupItem.SetMetadata("typeName", typeFullName);
// Execute extensions here to give them a chance to mutate the ClassData before we generate code.
if (this.SupportExtensions)
{
if (!ExecuteExtensions(classData, markupItem))
{
return false;
}
}
// Generate code file
CodeCompileUnit codeUnit = new ClassGenerator(this.BuildLogger, codeDomProvider, this.Language).Generate(classData);
WriteCode(codeDomProvider, codeUnit, codeFileName);
this.GeneratedCodeFiles.Add(codeFileName);
// Generate resource file
if (!string.IsNullOrEmpty(this.AssemblyName))
{
// Generate xaml "implementation" file
XmlWriterSettings xmlSettings = new XmlWriterSettings { Indent = true, IndentChars = " ", CloseOutput = true };
using (XmlWriter xmlWriter = XmlWriter.Create(File.Open(markupFileName, FileMode.Create), xmlSettings))
{
XamlXmlWriterSettings xamlSettings = new XamlXmlWriterSettings() { CloseOutput = true };
// Process EmbeddedResourceXaml to remove xml:space="preserve"
// due to a
RemoveXamlSpaceAttribute(classData);
using (XamlReader reader = classData.EmbeddedResourceXaml.GetReader())
{
using (XamlXmlWriter xamlWriter = new XamlXmlWriter(xmlWriter, reader.SchemaContext, xamlSettings))
{
XamlServices.Transform(reader, xamlWriter);
}
}
}
this.GeneratedResources.Add(markupFileName);
}
if (classData.RequiresCompilationPass2)
{
this.RequiresCompilationPass2 = true;
}
else
{
if (!this.SupportExtensions)
{
if (!ValidateXaml(xamlNodes, markupItemFileName))
{
this.RequiresCompilationPass2 = true;
}
}
else
{
// skip validation if we are doing in-proc compile
// OR if we have pass 2 extensions hooked up
// as we anyway need to run pass 2 in that case
if (!this.IsInProcessXamlMarkupCompile && !this.MarkupCompilePass2ExtensionsPresent)
{
if (!ValidateXaml(xamlNodes, markupItemFileName))
{
this.RequiresCompilationPass2 = true;
}
}
}
}
return true;
}
void ProcessHelperClassGeneration(CodeDomProvider codeDomProvider)
{
string codeFileName = "_" + this.AssemblyName + GetGeneratedSourceExtension(codeDomProvider);
codeFileName = Path.Combine(this.OutputPath, codeFileName);
string namespaceName = "XamlStaticHelperNamespace";
string className = "_XamlStaticHelper";
// Generate code file
CodeCompileUnit codeUnit = new ClassGenerator(this.BuildLogger, codeDomProvider, this.Language).GenerateHelperClass(namespaceName, className, this.LoadedAssemblyList);
WriteCode(codeDomProvider, codeUnit, codeFileName);
this.GeneratedCodeFiles.Add(codeFileName);
this.HelperClassFullName = namespaceName + "." + className;
}