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;
}
protected override void Visit(DynamicCodeAttributeChunk chunk)
{
if (Context.Host.DesignTimeMode)
{
return; // Don't generate anything!
}
Chunk code = chunk.Children.FirstOrDefault();
ExpressionRenderingMode currentRenderingMode = Context.ExpressionRenderingMode;
string currentTargetWriterName = Context.TargetWriterName;
Context.TargetWriterName = ValueWriterName;
Writer.WriteParameterSeparator()
.WriteLine();
if (code is ExpressionChunk || code is ExpressionBlockChunk)
{
Writer.WriteStartMethodInvocation("Tuple.Create")
.WriteLocationTaggedString(chunk.Prefix)
.WriteParameterSeparator()
.WriteStartMethodInvocation("Tuple.Create", new string[] { "System.Object", "System.Int32" });
Context.ExpressionRenderingMode = ExpressionRenderingMode.InjectCode;
Accept(code);
Writer.WriteParameterSeparator()
.Write(chunk.Start.AbsoluteIndex.ToString(CultureInfo.CurrentCulture))
.WriteEndMethodInvocation(false)
.WriteParameterSeparator()
.WriteBooleanLiteral(false)
.WriteEndMethodInvocation(false);
}
else
{
Writer.WriteStartMethodInvocation("Tuple.Create")
.WriteLocationTaggedString(chunk.Prefix)
.WriteParameterSeparator()
.WriteStartMethodInvocation("Tuple.Create", new string[] { "System.Object", "System.Int32" })
.WriteStartNewObject(Context.Host.GeneratedClassContext.TemplateTypeName);
using (Writer.BuildLambda(endLine: false, parameterNames: ValueWriterName))
{
Accept(chunk.Children);
}
Writer.WriteEndMethodInvocation(false)
.WriteParameterSeparator()
.Write(chunk.Start.AbsoluteIndex.ToString(CultureInfo.CurrentCulture))
.WriteEndMethodInvocation(endLine: false)
.WriteParameterSeparator()
.WriteBooleanLiteral(false)
.WriteEndMethodInvocation(false);
}
Context.TargetWriterName = currentTargetWriterName;
Context.ExpressionRenderingMode = currentRenderingMode;
}
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 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)
{
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 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();
}
}
protected override void Visit(LiteralCodeAttributeChunk chunk)
{
if (Context.Host.DesignTimeMode)
{
return; // Don't generate anything!
}
Writer.WriteParameterSeparator()
.WriteStartMethodInvocation("Tuple.Create")
.WriteLocationTaggedString(chunk.Prefix)
.WriteParameterSeparator();
if (chunk.Children.Count > 0 || chunk.Value == null)
{
Writer.WriteStartMethodInvocation("Tuple.Create", new string[] { "System.Object", "System.Int32" });
ExpressionRenderingMode currentRenderingMode = Context.ExpressionRenderingMode;
Context.ExpressionRenderingMode = ExpressionRenderingMode.InjectCode;
Accept(chunk.Children);
Context.ExpressionRenderingMode = currentRenderingMode;
Writer.WriteParameterSeparator()
.Write(chunk.ValueLocation.AbsoluteIndex.ToString(CultureInfo.CurrentCulture))
.WriteEndMethodInvocation(false)
.WriteParameterSeparator()
.WriteBooleanLiteral(false)
.WriteEndMethodInvocation(false);
}
else
{
Writer.WriteLocationTaggedString(chunk.Value)
.WriteParameterSeparator()
.WriteBooleanLiteral(true)
.WriteEndMethodInvocation(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 static void SetExpressionRenderingMode ( this CodeGeneratorContext context, ExpressionRenderingMode mode)
{
context.GetType ().InvokeMember (
"ExpressionRenderingMode",
BindingFlags.SetProperty | BindingFlags.NonPublic | BindingFlags.Instance,
null,
context,
new object[] { mode }
);
}
public static void SetExpressionRenderingMode(this CodeGeneratorContext context, ExpressionRenderingMode mode)
{
context.GetType().InvokeMember(
"ExpressionRenderingMode",
BindingFlags.SetProperty | BindingFlags.NonPublic | BindingFlags.Instance,
null,
context,
new object[] { mode }
);
}
