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 GenerateCode(Span target, CodeGeneratorContext context)
{
if (context.Host.DesignTimeMode)
{
return;
}
ExpressionRenderingMode oldMode = context.ExpressionRenderingMode;
context.BufferStatementFragment(context.BuildCodeString(cw =>
{
cw.WriteParameterSeparator();
cw.WriteStartMethodInvoke("Tuple.Create");
cw.WriteLocationTaggedString(Prefix);
cw.WriteParameterSeparator();
if (ValueGenerator != null)
{
cw.WriteStartMethodInvoke("Tuple.Create", "System.Object", "System.Int32");
context.ExpressionRenderingMode = ExpressionRenderingMode.InjectCode;
}
else
{
cw.WriteLocationTaggedString(Value);
cw.WriteParameterSeparator();
// literal: true - This attribute value is a literal value
cw.WriteBooleanLiteral(true);
cw.WriteEndMethodInvoke();
// In VB, we need a line continuation
cw.WriteLineContinuation();
}
}));
if (ValueGenerator != null)
{
ValueGenerator.Value.GenerateCode(target, context);
context.FlushBufferedStatement();
context.ExpressionRenderingMode = oldMode;
context.AddStatement(context.BuildCodeString(cw =>
{
cw.WriteParameterSeparator();
cw.WriteSnippet(ValueGenerator.Location.AbsoluteIndex.ToString(CultureInfo.CurrentCulture));
cw.WriteEndMethodInvoke();
cw.WriteParameterSeparator();
// literal: false - This attribute value is not a literal value, it is dynamically generated
cw.WriteBooleanLiteral(false);
cw.WriteEndMethodInvoke();
// In VB, we need a line continuation
cw.WriteLineContinuation();
}));
}
else
{
context.FlushBufferedStatement();
}
}
public override void GenerateCode(Span target, CodeGeneratorContext context)
{
if (context.Host.DesignTimeMode)
{
return;
}
ExpressionRenderingMode oldMode = context.ExpressionRenderingMode;
context.BufferStatementFragment(context.BuildCodeString(cw =>
{
cw.WriteParameterSeparator();
cw.WriteStartMethodInvoke("Tuple.Create");
cw.WriteLocationTaggedString(Prefix);
cw.WriteParameterSeparator();
if (ValueGenerator != null)
{
cw.WriteStartMethodInvoke("Tuple.Create", "System.Object", "System.Int32");
context.ExpressionRenderingMode = ExpressionRenderingMode.InjectCode;
}
else
{
cw.WriteLocationTaggedString(Value);
cw.WriteParameterSeparator();
// literal: true - This attribute value is a literal value
cw.WriteBooleanLiteral(true);
cw.WriteEndMethodInvoke();
// In VB, we need a line continuation
cw.WriteLineContinuation();
}
}));
if (ValueGenerator != null)
{
ValueGenerator.Value.GenerateCode(target, context);
context.FlushBufferedStatement();
context.ExpressionRenderingMode = oldMode;
context.AddStatement(context.BuildCodeString(cw =>
{
cw.WriteParameterSeparator();
cw.WriteSnippet(ValueGenerator.Location.AbsoluteIndex.ToString(CultureInfo.CurrentCulture));
cw.WriteEndMethodInvoke();
cw.WriteParameterSeparator();
// literal: false - This attribute value is not a literal value, it is dynamically generated
cw.WriteBooleanLiteral(false);
cw.WriteEndMethodInvoke();
// In VB, we need a line continuation
cw.WriteLineContinuation();
}));
}
else
{
context.FlushBufferedStatement();
}
}
public override void GenerateCode(Span target, CodeGeneratorContext context)
{
context.FlushBufferedStatement();
string generatedCode = context.BuildCodeString(cw =>
{
cw.WriteSnippet(target.Content);
});
int startGeneratedCode = target.Start.CharacterIndex;
generatedCode = Pad(generatedCode, target);
// Is this the span immediately following "@"?
if (context.Host.DesignTimeMode &&
!String.IsNullOrEmpty(generatedCode) &&
Char.IsWhiteSpace(generatedCode[0]) &&
target.Previous != null &&
target.Previous.Kind == SpanKind.Transition &&
String.Equals(target.Previous.Content, SyntaxConstants.TransitionString))
{
generatedCode = generatedCode.Substring(1);
startGeneratedCode--;
}
context.AddStatement(
generatedCode,
context.GenerateLinePragma(target, startGeneratedCode));
}
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 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)
{
if (context.Host.DesignTimeMode)
{
return; // Don't generate anything!
}
context.FlushBufferedStatement();
context.AddStatement(context.BuildCodeString(cw =>
{
if (!String.IsNullOrEmpty(context.TargetWriterName))
{
cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteAttributeToMethodName);
cw.WriteSnippet(context.TargetWriterName);
cw.WriteParameterSeparator();
}
else
{
cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteAttributeMethodName);
}
cw.WriteStringLiteral(Name);
cw.WriteParameterSeparator();
cw.WriteLocationTaggedString(Prefix);
cw.WriteParameterSeparator();
cw.WriteLocationTaggedString(Suffix);
// In VB, we need a line continuation
cw.WriteLineContinuation();
}));
}
public override void GenerateCode(Span target, CodeGeneratorContext context)
{
context.FlushBufferedStatement();
string generatedCode = context.BuildCodeString(
cw =>
{
cw.WriteSnippet(target.Content);
}
);
int startGeneratedCode = target.Start.CharacterIndex;
int paddingCharCount;
generatedCode = CodeGeneratorPaddingHelper.PadStatement(
context.Host,
generatedCode,
target,
ref startGeneratedCode,
out paddingCharCount
);
context.AddStatement(
generatedCode,
context.GenerateLinePragma(target, paddingCharCount)
);
}
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; // Don't generate anything!
}
context.FlushBufferedStatement();
context.AddStatement(context.BuildCodeString(cw =>
{
if (!String.IsNullOrEmpty(context.TargetWriterName))
{
cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteAttributeToMethodName);
cw.WriteSnippet(context.TargetWriterName);
cw.WriteParameterSeparator();
}
else
{
cw.WriteStartMethodInvoke(context.Host.GeneratedClassContext.WriteAttributeMethodName);
}
cw.WriteStringLiteral(Name);
cw.WriteParameterSeparator();
cw.WriteLocationTaggedString(Prefix);
cw.WriteParameterSeparator();
cw.WriteLocationTaggedString(Suffix);
// In VB, we need a line continuation
cw.WriteLineContinuation();
}));
}
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 GenerateCode(Span target, CodeGeneratorContext context)
{
context.FlushBufferedStatement();
string generatedCode = context.BuildCodeString(cw =>
{
cw.WriteSnippet(target.Content);
});
int startGeneratedCode = target.Start.CharacterIndex;
generatedCode = Pad(generatedCode, target);
// Is this the span immediately following "@"?
if (context.Host.DesignTimeMode &&
!String.IsNullOrEmpty(generatedCode) &&
Char.IsWhiteSpace(generatedCode[0]) &&
target.Previous != null &&
target.Previous.Kind == SpanKind.Transition &&
String.Equals(target.Previous.Content, SyntaxConstants.TransitionString))
{
generatedCode = generatedCode.Substring(1);
startGeneratedCode--;
}
context.AddStatement(
generatedCode,
context.GenerateLinePragma(target, startGeneratedCode));
}
public override void GenerateEndBlockCode (Block target, CodeGeneratorContext context)
{
if (context.Host.DesignTimeMode)
return;
context.FlushBufferedStatement ();
context.AddStatement (");");
}
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 GenerateEndBlockCode(Block target, CodeGeneratorContext context)
{
if (context.Host.DesignTimeMode)
{
return; // Don't generate anything!
}
context.FlushBufferedStatement();
context.AddStatement(context.BuildCodeString(cw =>
{
cw.WriteEndMethodInvoke();
cw.WriteEndStatement();
}));
}
public override void GenerateEndBlockCode(Block target, CodeGeneratorContext context)
{
if (context.Host.DesignTimeMode)
{
return; // Don't generate anything!
}
context.FlushBufferedStatement();
context.AddStatement(context.BuildCodeString(cw =>
{
cw.WriteEndMethodInvoke();
cw.WriteEndStatement();
}));
}
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 GenerateCode(Span target, CodeGeneratorContext context)
{
context.FlushBufferedStatement();
string generatedCode = context.BuildCodeString(cw =>
{
cw.WriteSnippet(target.Content);
});
int startGeneratedCode = target.Start.CharacterIndex;
int paddingCharCount;
generatedCode = CodeGeneratorPaddingHelper.PadStatement(context.Host, generatedCode, target, ref startGeneratedCode, out paddingCharCount);
context.AddStatement(
generatedCode,
context.GenerateLinePragma(target, paddingCharCount));
}
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();
}
