public override void GenerateEndBlockCode(Block target, CodeGeneratorContext context)
{
string endBlock = context.BuildCodeString(cw =>
{
if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
{
if (!context.Host.DesignTimeMode)
{
cw.WriteEndMethodInvoke();
}
cw.WriteEndStatement();
}
else
{
cw.WriteLineContinuation();
}
});
context.MarkEndOfGeneratedCode();
context.BufferStatementFragment(endBlock);
context.FlushBufferedStatement();
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.EndContextMethodName, false);
}
}
}
public override void GenerateEndBlockCode(Block target, CodeGeneratorContext context)
{
string endBlock = context.BuildCodeString(cw =>
{
if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
{
if (!context.Host.DesignTimeMode)
{
cw.WriteEndMethodInvoke();
}
cw.WriteEndStatement();
}
else
{
cw.WriteLineContinuation();
}
});
context.MarkEndOfGeneratedCode();
context.BufferStatementFragment(endBlock);
context.FlushBufferedStatement();
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.EndContextMethodName, false);
}
}
}
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;
}
public override void GenerateCode(Span target, CodeGeneratorContext context)
{
// We parsed: "@contentType Text.Html"
// And we assigned this code generator to the "Text.Html" part
// So this node's content should be "Text.Html"
string contentType = target.Content;
// The final code we want is something like
// Response.ContentType = ContentTypes.Text.Html;
// So, we start by injecting the "prolog" (this is compiler speak for the stuff before the user code)
context.BufferStatementFragment("Response.ContentType = ContentTypes.");
// Now we tell the code generator infrastructure that we're at the start of user code
// This allows us to inject markers so the editor can light up.
context.MarkStartOfGeneratedCode();
// Here's our user code!
context.BufferStatementFragment(contentType);
// And we tell Razor we're finished with user code, again for the editor
context.MarkEndOfGeneratedCode();
// Finally, we inject the "epilog" (compiler speak for stuff after the user code)
context.BufferStatementFragment(";");
// And output the whole statement to the generated Execute method
context.FlushBufferedStatement();
}
public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context)
{
// Flush the buffered statement since we're interrupting it with a comment.
if (!String.IsNullOrEmpty(context.CurrentBufferedStatement))
{
context.MarkEndOfGeneratedCode();
context.BufferStatementFragment(context.BuildCodeString(cw => cw.WriteLineContinuation()));
}
context.FlushBufferedStatement();
}
public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context)
{
if (context.Host.DesignTimeMode)
{
return; // Don't generate anything!
}
// What kind of block is nested within
string generatedCode;
Block child = target.Children.Where(n => n.IsBlock).Cast <Block>().FirstOrDefault();
if (child != null && child.Type == BlockType.Expression)
{
_isExpression = true;
generatedCode = context.BuildCodeString(
cw =>
{
cw.WriteParameterSeparator();
cw.WriteStartMethodInvoke("Tuple.Create");
cw.WriteLocationTaggedString(Prefix);
cw.WriteParameterSeparator();
cw.WriteStartMethodInvoke("Tuple.Create", "System.Object", "System.Int32");
}
);
_oldRenderingMode = context.ExpressionRenderingMode;
context.ExpressionRenderingMode = ExpressionRenderingMode.InjectCode;
}
else
{
generatedCode = context.BuildCodeString(
cw =>
{
cw.WriteParameterSeparator();
cw.WriteStartMethodInvoke("Tuple.Create");
cw.WriteLocationTaggedString(Prefix);
cw.WriteParameterSeparator();
cw.WriteStartMethodInvoke("Tuple.Create", "System.Object", "System.Int32");
cw.WriteStartConstructor(
context.Host.GeneratedClassContext.TemplateTypeName
);
cw.WriteStartLambdaDelegate(ValueWriterName);
}
);
}
context.MarkEndOfGeneratedCode();
context.BufferStatementFragment(generatedCode);
_oldTargetWriter = context.TargetWriterName;
context.TargetWriterName = ValueWriterName;
}
public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context)
{
string generatedCode = context.BuildCodeString(cw =>
{
cw.WriteStartLambdaExpression(ItemParameterName);
cw.WriteStartConstructor(context.Host.GeneratedClassContext.TemplateTypeName);
cw.WriteStartLambdaDelegate(TemplateWriterName);
});
context.MarkEndOfGeneratedCode();
context.BufferStatementFragment(generatedCode);
context.FlushBufferedStatement();
_oldTargetWriter = context.TargetWriterName;
context.TargetWriterName = TemplateWriterName;
}
public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context)
{
string generatedCode = context.BuildCodeString(cw =>
{
cw.WriteStartLambdaExpression(ItemParameterName);
cw.WriteStartConstructor(context.Host.GeneratedClassContext.TemplateTypeName);
cw.WriteStartLambdaDelegate(TemplateWriterName);
});
context.MarkEndOfGeneratedCode();
context.BufferStatementFragment(generatedCode);
context.FlushBufferedStatement();
_oldTargetWriter = context.TargetWriterName;
context.TargetWriterName = TemplateWriterName;
}
public override void GenerateStartBlockCode(Block target, CodeGeneratorContext context)
{
if (context.Host.DesignTimeMode)
{
return; // Don't generate anything!
}
// What kind of block is nested within
string generatedCode;
Block child = target.Children.Where(n => n.IsBlock).Cast<Block>().FirstOrDefault();
if (child != null && child.Type == BlockType.Expression)
{
_isExpression = true;
generatedCode = context.BuildCodeString(cw =>
{
cw.WriteParameterSeparator();
cw.WriteStartMethodInvoke("Tuple.Create");
cw.WriteLocationTaggedString(Prefix);
cw.WriteParameterSeparator();
cw.WriteStartMethodInvoke("Tuple.Create", "System.Object", "System.Int32");
});
_oldRenderingMode = context.ExpressionRenderingMode;
context.ExpressionRenderingMode = ExpressionRenderingMode.InjectCode;
}
else
{
generatedCode = context.BuildCodeString(cw =>
{
cw.WriteParameterSeparator();
cw.WriteStartMethodInvoke("Tuple.Create");
cw.WriteLocationTaggedString(Prefix);
cw.WriteParameterSeparator();
cw.WriteStartMethodInvoke("Tuple.Create", "System.Object", "System.Int32");
cw.WriteStartConstructor(context.Host.GeneratedClassContext.TemplateTypeName);
cw.WriteStartLambdaDelegate(ValueWriterName);
});
}
context.MarkEndOfGeneratedCode();
context.BufferStatementFragment(generatedCode);
_oldTargetWriter = context.TargetWriterName;
context.TargetWriterName = ValueWriterName;
}
public override void GenerateEndBlockCode(Block target, CodeGeneratorContext context)
{
string endBlock = context.BuildCodeString(cw =>
{
if (context.ExpressionRenderingMode == ExpressionRenderingMode.WriteToOutput)
{
if (!context.Host.DesignTimeMode)
{
cw.WriteEndMethodInvoke();
}
cw.WriteEndStatement();
}
else
{
cw.WriteLineContinuation();
}
});
context.MarkEndOfGeneratedCode();
context.BufferStatementFragment(endBlock);
context.FlushBufferedStatement();
}
