/// <inheritdoc/>
public override SyntaxNode VisitMemberAccessExpression(MemberAccessExpressionSyntax node)
{
var updatedNode = (MemberAccessExpressionSyntax)base.VisitMemberAccessExpression(node) !;
if (node.IsKind(SyntaxKind.SimpleMemberAccessExpression) &&
SemanticModel.For(node).GetOperation(node) is IMemberReferenceOperation operation)
{
// Track and replace constants
if (operation is IFieldReferenceOperation fieldOperation &&
fieldOperation.Field.IsConst &&
fieldOperation.Type !.TypeKind != TypeKind.Enum)
{
if (HlslKnownFields.TryGetMappedName(fieldOperation.Member.ToDisplayString(), out string?constantLiteral))
{
return(ParseExpression(constantLiteral !));
}
ConstantDefinitions[fieldOperation.Field] = ((IFormattable)fieldOperation.Field.ConstantValue !).ToString(null, CultureInfo.InvariantCulture);
var ownerTypeName = ((INamedTypeSymbol)fieldOperation.Field.ContainingSymbol).ToDisplayString().ToHlslIdentifierName();
var constantName = $"__{ownerTypeName}__{fieldOperation.Field.Name}";
return(IdentifierName(constantName));
}
if (HlslKnownProperties.TryGetMappedName(operation.Member.ToDisplayString(), out string?mapping))
{
// Rewrite static and instance mapped members
return(operation.Member.IsStatic switch
{
true => ParseExpression(mapping !),
false => updatedNode.WithName(IdentifierName(mapping !))
});
/// <inheritdoc/>
public override SyntaxNode VisitMemberAccessExpression(MemberAccessExpressionSyntax node)
{
var updatedNode = (MemberAccessExpressionSyntax)base.VisitMemberAccessExpression(node) !;
if (node.IsKind(SyntaxKind.SimpleMemberAccessExpression) &&
SemanticModel.For(node).GetOperation(node) is IMemberReferenceOperation operation)
{
// Track and replace constants
if (operation is IFieldReferenceOperation fieldOperation &&
fieldOperation.Field.IsConst &&
fieldOperation.Type !.TypeKind != TypeKind.Enum)
{
if (HlslKnownFields.TryGetMappedName(fieldOperation.Member.ToDisplayString(), out string?constantLiteral))
{
return(ParseExpression(constantLiteral !));
}
ConstantDefinitions[fieldOperation.Field] = ((IFormattable)fieldOperation.Field.ConstantValue !).ToString(null, CultureInfo.InvariantCulture);
var ownerTypeName = ((INamedTypeSymbol)fieldOperation.Field.ContainingSymbol).ToDisplayString().ToHlslIdentifierName();
var constantName = $"__{ownerTypeName}__{fieldOperation.Field.Name}";
return(IdentifierName(constantName));
}
if (HlslKnownProperties.TryGetMappedName(operation.Member.ToDisplayString(), out string?mapping))
{
if (operation.Member.IsStatic)
{
string typeName = operation.Member.ContainingType.GetFullMetadataName();
// Special dispatch types are not supported from static constants
DiagnosticDescriptor?descriptor = typeName switch
{
_ when typeName == typeof(ThreadIds).FullName || typeName == typeof(ThreadIds.Normalized).FullName => InvalidThreadIdsUsage,
_ when typeName == typeof(GroupIds).FullName => InvalidGroupIdsUsage,
_ when typeName == typeof(GroupSize).FullName => InvalidGroupSizeUsage,
_ when typeName == typeof(GridIds).FullName => InvalidGridIdsUsage,
_ when typeName == typeof(DispatchSize).FullName => InvalidDispatchSizeUsage,
_ => null
};
if (descriptor is not null)
{
Diagnostics.Add(descriptor, node);
}
}
// Rewrite static and instance mapped members
return(operation.Member.IsStatic switch
{
true => ParseExpression(mapping !),
false => updatedNode.WithName(IdentifierName(mapping !))
});