public static string GetFnPtrFullName(FnPtrSig sig)
{
if (sig == null)
{
return(string.Empty);
}
var methodSig = sig.MethodSig;
if (methodSig == null)
{
return(GetFnPtrName(sig));
}
var sb = new StringBuilder();
sb.Append("method ");
FullNameCreator.FullNameSB(methodSig.RetType, false, null, null, null, sb);
sb.Append(" *(");
PrintArgs(sb, methodSig.Params, true);
if (methodSig.ParamsAfterSentinel != null)
{
if (methodSig.Params.Count > 0)
{
sb.Append(",");
}
sb.Append("...,");
PrintArgs(sb, methodSig.ParamsAfterSentinel, false);
}
sb.Append(")");
return(sb.ToString());
}
static void PrintArgs(StringBuilder sb, IList <TypeSig> args, bool isFirst)
{
foreach (var arg in args)
{
if (!isFirst)
{
sb.Append(",");
}
isFirst = false;
FullNameCreator.FullNameSB(arg, false, null, null, null, sb);
}
}
static void AppendTypeName(StringBuilder b, TypeSig type)
{
if (type == null)
{
return;
}
if (type is GenericInstSig giType)
{
AppendTypeNameWithArguments(b, giType.GenericType == null ? null : giType.GenericType.TypeDefOrRef, giType.GenericArguments);
return;
}
if (type is ArraySigBase arrayType)
{
AppendTypeName(b, arrayType.Next);
b.Append('[');
var lowerBounds = arrayType.GetLowerBounds();
var sizes = arrayType.GetSizes();
for (int i = 0; i < arrayType.Rank; i++)
{
if (i > 0)
{
b.Append(',');
}
if (i < lowerBounds.Count && i < sizes.Count)
{
b.Append(lowerBounds[i]);
b.Append(':');
b.Append(sizes[i] + lowerBounds[i] - 1);
}
}
b.Append(']');
return;
}
if (type is ByRefSig refType)
{
AppendTypeName(b, refType.Next);
b.Append('@');
return;
}
if (type is PtrSig ptrType)
{
AppendTypeName(b, ptrType.Next);
b.Append('*');
return;
}
if (type is GenericSig gp)
{
b.Append('`');
if (gp.IsMethodVar)
{
b.Append('`');
}
b.Append(gp.Number);
}
else
{
var typeRef = type.ToTypeDefOrRef();
if (typeRef.DeclaringType != null)
{
AppendTypeName(b, typeRef.DeclaringType.ToTypeSig());
b.Append('.');
b.Append(typeRef.Name);
}
else
{
FullNameCreator.FullNameSB(type, false, null, null, null, b);
}
}
}
