public override void GenerateCode (Span target, CodeGeneratorContext context)
{
if (context.Host.DesignTimeMode)
return;
ExpressionRenderingMode oldMode = context.GetExpressionRenderingMode ();
var sb = new StringBuilder ();
sb.Append (", Tuple.Create<string,object,bool> (");
sb.WriteCStyleStringLiteral (Prefix.Value);
sb.Append (", ");
if (ValueGenerator != null) {
context.SetExpressionRenderingMode (ExpressionRenderingMode.InjectCode);
} else {
sb.WriteCStyleStringLiteral (Value);
sb.Append (", true)");
}
context.BufferStatementFragment (sb.ToString ());
if (ValueGenerator != null) {
ValueGenerator.Value.GenerateCode (target, context);
context.FlushBufferedStatement ();
context.SetExpressionRenderingMode (oldMode);
context.AddStatement (", false)");
} else {
context.FlushBufferedStatement ();
}
}
public override void GenerateStartBlockCode (Block target, CodeGeneratorContext context)
{
if (context.Host.DesignTimeMode)
return;
context.FlushBufferedStatement();
var sb = new StringBuilder ();
if (!string.IsNullOrEmpty (context.TargetWriterName)) {
sb.AppendFormat (
"{0} ({1}, ",
context.Host.GeneratedClassContext.WriteAttributeToMethodName,
context.TargetWriterName
);
} else {
sb.AppendFormat (
"{0} (",
context.Host.GeneratedClassContext.WriteAttributeMethodName
);
}
sb.WriteCStyleStringLiteral (Name);
sb.Append (", ");
sb.WriteCStyleStringLiteral (Prefix);
sb.Append (", ");
sb.WriteCStyleStringLiteral (Suffix);
context.AddStatement (sb.ToString ());
}
public override void GenerateStartBlockCode (Block target, CodeGeneratorContext context)
{
if (context.Host.DesignTimeMode)
return;
Block child = target.Children.Where (n => n.IsBlock).Cast<Block> ().FirstOrDefault ();
isExpression = child != null && child.Type == BlockType.Expression;
var sb = new StringBuilder ();
sb.Append (", Tuple.Create<string,object,bool> (");
sb.WriteCStyleStringLiteral (Prefix.Value);
sb.Append (", ");
if (isExpression) {
oldRenderingMode = context.GetExpressionRenderingMode ();
context.SetExpressionRenderingMode (ExpressionRenderingMode.InjectCode);
} else {
sb.AppendFormat (
"new {0} ({1} => {{",
context.Host.GeneratedClassContext.TemplateTypeName,
ValueWriterName);
}
context.MarkEndOfGeneratedCode ();
context.BufferStatementFragment (sb.ToString ());
oldTargetWriter = context.TargetWriterName;
context.TargetWriterName = ValueWriterName;
}