protected override void VisitElementFragment(HxlElement fragment)
{
var hxlRenderElement = fragment as HxlRenderWorkElement;
if (hxlRenderElement != null)
{
VisitRender(hxlRenderElement);
return;
}
string varName = CodeUtility.EmitInstantiation(this.manager, this.output, fragment);
EmitRenderingThunk(this.output, varName, fragment);
DoAppend(varName); // Must occur first for factory methods such as AppendText to work
DoChildVisit(fragment, varName, true);
}
protected override void VisitAttributeFragment(HxlAttribute fragment)
{
HxlExpressionAttribute werk = fragment as HxlExpressionAttribute;
if (werk == null)
{
string variable = CodeUtility.EmitInstantiation(this.manager, this.output, fragment);
EmitRenderingThunk(this.output, variable, fragment);
DoAppend(variable);
}
else
{
string varName = SafeNewVariable(werk.GetType().Name, true);
// TODO Possibly better to use other name in this attribute render closure
werk.GetInitCode(varName, this, output);
DoAppend(varName);
}
}
public void EmitInstantiation_should_generate()
{
var manager = new ExpressionSerializationManager();
var output = new StringWriter();
string name;
using (manager.CreateSession()) {
name = CodeUtility.EmitInstantiation(manager, output, new A());
}
// TODO Empty statement and extra ws are generated
Assert.Equal("a1", name);
Assert.Equal(
@"Carbonfrost.UnitTests.Hxl.A a1;
Carbonfrost.UnitTests.Hxl.B b1;
a1 = new Carbonfrost.UnitTests.Hxl.A();
a1.B = b1 = new Carbonfrost.UnitTests.Hxl.B();
b1.C = 420;
b1.D = true;
;
", output.ToString());
}