public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context)
{
if (context.Host.EnableInstrumentation && context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
{
Span contentSpan = target.Children
.OfType<Span>()
.Where(s => s.Kind == SpanKind.Code || s.Kind == SpanKind.Markup)
.FirstOrDefault();
if (contentSpan != null)
{
context.AddContextCall(contentSpan, context.Host.GeneratedClassContext.BeginContextMethodName, false);
}
}
string writeInvocation = context.BuildCodeString(cw =>
{
if (context.Host.DesignTimeMode)
{
context.EnsureExpressionHelperVariable();
cw.WriteStartAssignment("__o");
}
else if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
{
if (!String.IsNullOrEmpty(context.TargetWriterName))
{
cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteToMethodName);
cw.WriteSnippet(context.TargetWriterName);
cw.WriteParameterSeparator();
}
else
{
cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteMethodName);
}
}
});
context.BufferStatementFragment(writeInvocation);
context.MarkStartOfGeneratedCode();
}