protected override void EmitGetImpl(CodeEmitter ilgen)
{
// Reading a field should trigger the cctor, but since we're inlining the value
// we have to trigger it explicitly
DeclaringType.EmitRunClassConstructor(ilgen);
// NOTE even though you're not supposed to access a constant static final (the compiler is supposed
// to inline them), we have to support it (because it does happen, e.g. if the field becomes final
// after the referencing class was compiled, or when we're accessing an unsigned primitive .NET field)
object v = GetConstantValue();
if(v == null)
{
ilgen.Emit(OpCodes.Ldnull);
}
else if(constant is int ||
constant is short ||
constant is ushort ||
constant is byte ||
constant is sbyte ||
constant is char ||
constant is bool)
{
ilgen.EmitLdc_I4(((IConvertible)constant).ToInt32(null));
}
else if(constant is string)
{
ilgen.Emit(OpCodes.Ldstr, (string)constant);
}
else if(constant is float)
{
ilgen.EmitLdc_R4((float)constant);
}
else if(constant is double)
{
ilgen.EmitLdc_R8((double)constant);
}
else if(constant is long)
{
ilgen.EmitLdc_I8((long)constant);
}
else if(constant is uint)
{
ilgen.EmitLdc_I4(unchecked((int)((IConvertible)constant).ToUInt32(null)));
}
else if(constant is ulong)
{
ilgen.EmitLdc_I8(unchecked((long)(ulong)constant));
}
else
{
throw new InvalidOperationException(constant.GetType().FullName);
}
}
