private AttributeSyntax AddAggressiveInlining(AttributeSyntax syntax, AttributeData attributeData)
{
if (attributeData.ConstructorArguments.Length == 0)
{
return(aggressiveInliningAttribute);
}
else
{
var argConst = attributeData.ConstructorArguments[0];
var argSyntax = syntax.ArgumentList.Arguments[0];
if (argSyntax.NameEquals == null)
{
AttributeArgumentSyntax arg;
if (argConst.Type.SpecialType is SpecialType.System_Int16)
{
arg = argSyntax.WithExpression(
BinaryExpression(
SyntaxKind.BitwiseOrExpression, argSyntax.Expression, LiteralExpression(SyntaxKind.NumericLiteralExpression, Literal(256))));
}
else if (SymbolEqualityComparer.Default.Equals(argConst.Type, methodImplOptions))
{
arg = argSyntax.WithExpression(
BinaryExpression(
SyntaxKind.BitwiseOrExpression, argSyntax.Expression, SyntaxHelpers.AggressiveInliningMember(methodImplOptions.ToMinimalDisplayString(semanticModel, position))));
}
else
{
throw new InvalidProgramException("invalid MethodImplAttribute argument");
}
return(syntax.WithArgumentList(
AttributeArgumentList(
syntax.ArgumentList.Arguments.Replace(syntax.ArgumentList.Arguments[0], arg))));
}
else
{
return(syntax.WithArgumentList(
AttributeArgumentList(
syntax.ArgumentList.Arguments.Insert(0, AttributeArgument(SyntaxHelpers.AggressiveInliningMember(methodImplOptions.ToMinimalDisplayString(semanticModel, position)))))));
}
}
}