public void CFNumberRoundTrip_Int32(int number)
{
using (var cfNumber = new CFNumber(number))
Assert.Equal(number, cfNumber.ToInt32());
}
protected override bool StorageTryGetValue(
string key,
Type valueType,
TypeCode valueTypeCode,
out object value)
{
using (var cfKey = new CFString(key)) {
var valuePtr = CFPreferences.CopyValue(
cfKey.Handle,
applicationId.Handle,
CFPreferences.kCFPreferencesCurrentUser,
CFPreferences.kCFPreferencesAnyHost);
if (valuePtr == IntPtr.Zero)
{
value = null;
return(false);
}
var typeId = CoreFoundation.CFGetTypeID(valuePtr);
if (typeId == CoreFoundation.CFTypeID.CFBoolean)
{
value = CFBoolean.ToBoolean(valuePtr);
return(true);
}
if (typeId == CoreFoundation.CFTypeID.CFString)
{
using (var cfString = new CFString(valuePtr))
value = cfString.ToString();
return(true);
}
if (typeId == CoreFoundation.CFTypeID.CFNumber)
{
using (var cfNumber = new CFNumber(valuePtr)) {
switch (cfNumber.Type)
{
case CFNumberType.SInt8:
case CFNumberType.Char:
value = valueTypeCode == TypeCode.Byte
? cfNumber.ToByte()
: (object)cfNumber.ToSByte();
return(true);
case CFNumberType.SInt16:
case CFNumberType.Short:
value = valueTypeCode == TypeCode.UInt16
? cfNumber.ToUInt16()
: (object)cfNumber.ToInt16();
return(true);
case CFNumberType.SInt32:
case CFNumberType.Int:
case CFNumberType.Long:
value = valueTypeCode == TypeCode.UInt32
? cfNumber.ToUInt32()
: (object)cfNumber.ToInt32();
return(true);
case CFNumberType.SInt64:
case CFNumberType.LongLong:
case CFNumberType.CFIndex:
case CFNumberType.NSInteger:
value = valueTypeCode == TypeCode.UInt64
? cfNumber.ToUInt64()
: (object)cfNumber.ToInt64();
return(true);
case CFNumberType.Float32:
case CFNumberType.Float:
value = cfNumber.ToSingle();
return(true);
case CFNumberType.Float64:
case CFNumberType.Double:
case CFNumberType.CGFloat:
value = cfNumber.ToDouble();
return(true);
}
}
}
if (typeId == CoreFoundation.CFTypeID.CFArray)
{
try {
value = CFArray
.FromCFStringArray(valuePtr)
?.ToArray();
return(value != null);
} catch {
value = null;
return(false);
}
}
value = null;
return(false);
}
}
