private static ImmutableArray <SymbolDisplayPart> ToDisplayParts(
ISymbol symbol,
SemanticModel?semanticModelOpt,
int positionOpt,
SymbolDisplayFormat format,
bool minimal
)
{
if (symbol == null)
{
throw new ArgumentNullException(nameof(symbol));
}
if (minimal)
{
if (semanticModelOpt == null)
{
throw new ArgumentException(CSharpResources.SyntaxTreeSemanticModelMust);
}
else if (positionOpt < 0 || positionOpt > semanticModelOpt.SyntaxTree.Length) // Note: not >= since EOF is allowed.
{
throw new ArgumentOutOfRangeException(CSharpResources.PositionNotWithinTree);
}
}
else
{
Debug.Assert(semanticModelOpt == null);
Debug.Assert(positionOpt < 0);
}
// Do not leak unspeakable name of a Simple Program entry point through diagnostics,
// and, for consistency, with other display options.
if (
(symbol as Symbols.PublicModel.MethodSymbol)?.UnderlyingMethodSymbol
is SynthesizedSimpleProgramEntryPointSymbol
)
{
return(ImmutableArray.Create <SymbolDisplayPart>(
new SymbolDisplayPart(
SymbolDisplayPartKind.MethodName,
symbol,
"<top-level-statements-entry-point>"
)
));
}
var builder = ArrayBuilder <SymbolDisplayPart> .GetInstance();
var visitor = new SymbolDisplayVisitor(builder, format, semanticModelOpt, positionOpt);
symbol.Accept(visitor);
return(builder.ToImmutableAndFree());
}
private static ImmutableArray <SymbolDisplayPart> ToDisplayParts(
ISymbol symbol,
CodeAnalysis.NullableAnnotation?nullableAnnotationOpt,
SemanticModel semanticModelOpt,
int positionOpt,
SymbolDisplayFormat format,
bool minimal)
{
if (symbol == null)
{
throw new ArgumentNullException(nameof(symbol));
}
Debug.Assert(!nullableAnnotationOpt.HasValue || symbol is ITypeSymbol);
if (minimal)
{
if (semanticModelOpt == null)
{
throw new ArgumentException(CSharpResources.SyntaxTreeSemanticModelMust);
}
else if (positionOpt < 0 || positionOpt > semanticModelOpt.SyntaxTree.Length) // Note: not >= since EOF is allowed.
{
throw new ArgumentOutOfRangeException(CSharpResources.PositionNotWithinTree);
}
}
else
{
Debug.Assert(semanticModelOpt == null);
Debug.Assert(positionOpt < 0);
}
var builder = ArrayBuilder <SymbolDisplayPart> .GetInstance();
var visitor = new SymbolDisplayVisitor(builder, format, semanticModelOpt, positionOpt);
if (nullableAnnotationOpt.HasValue)
{
visitor.VisitWithNullableAnnotation((TypeSymbol)symbol, nullableAnnotationOpt.GetValueOrDefault().ToInternalAnnotation());
}
else
{
symbol.Accept(visitor);
}
return(builder.ToImmutableAndFree());
}
private static ImmutableArray <SymbolDisplayPart> ToDisplayParts(
ISymbol symbol,
SemanticModel semanticModelOpt,
int positionOpt,
SymbolDisplayFormat format,
bool minimal)
{
if (symbol == null)
{
throw new ArgumentNullException(nameof(symbol));
}
if (minimal)
{
if (semanticModelOpt == null)
{
throw new ArgumentException(CSharpResources.SyntaxTreeSemanticModelMust);
}
else if (positionOpt < 0 || positionOpt > semanticModelOpt.SyntaxTree.Length) // Note: not >= since EOF is allowed.
{
throw new ArgumentOutOfRangeException(CSharpResources.PositionNotWithinTree);
}
}
else
{
Debug.Assert(semanticModelOpt == null);
Debug.Assert(positionOpt < 0);
}
var builder = ArrayBuilder <SymbolDisplayPart> .GetInstance();
var visitor = new SymbolDisplayVisitor(builder, format, semanticModelOpt, positionOpt);
symbol.Accept(visitor);
return(builder.ToImmutableAndFree());
}
private static ImmutableArray<SymbolDisplayPart> ToDisplayParts(
ISymbol symbol,
SemanticModel semanticModelOpt,
int positionOpt,
SymbolDisplayFormat format,
bool minimal)
{
if (symbol == null)
{
throw new ArgumentNullException(nameof(symbol));
}
if (minimal)
{
if (semanticModelOpt == null)
{
throw new ArgumentException(CSharpResources.SyntaxTreeSemanticModelMust);
}
else if (positionOpt < 0 || positionOpt > semanticModelOpt.SyntaxTree.Length) // Note: not >= since EOF is allowed.
{
throw new ArgumentOutOfRangeException(CSharpResources.PositionNotWithinTree);
}
}
else
{
Debug.Assert(semanticModelOpt == null);
Debug.Assert(positionOpt < 0);
}
var builder = ArrayBuilder<SymbolDisplayPart>.GetInstance();
var visitor = new SymbolDisplayVisitor(builder, format, semanticModelOpt, positionOpt);
symbol.Accept(visitor);
return builder.ToImmutableAndFree();
}