public void TestTextAnalysis()
{
var m = new NSMutableData();
var properties = new SKTextAnalysis()
{
StartTermChars = "",
EndTermChars = "",
TermChars = "\"-_@.'",
MinTermLength = 3,
StopWords = new NSSet("all", "and", "its", "it's", "the")
};
var idx = SKIndex.CreateWithMutableData(m, "indexName", SKIndexType.Inverted, properties);
Assert.NotNull(idx);
}
public static SKIndex CreateWithMutableData(NSMutableData data, string indexName, SKIndexType type, SKTextAnalysis analysisProperties)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
if (indexName == null)
{
throw new ArgumentNullException("indexName");
}
using (var cfstr = new NSString(indexName)) {
var h = SKIndexCreateWithMutableData(data.Handle, cfstr.Handle, type, analysisProperties == null ? IntPtr.Zero : analysisProperties.Dictionary.Handle);
if (h == IntPtr.Zero)
{
return(null);
}
return(new SKIndex(h));
}
}
public static SKIndex CreateWithUrl(NSUrl url, string indexName, SKIndexType type, SKTextAnalysis analysisProperties)
{
if (url == null)
{
throw new ArgumentNullException("url");
}
var cfstr = indexName == null ? null : new NSString(indexName);
var h = SKIndexCreateWithURL(url.Handle, cfstr == null ? IntPtr.Zero : cfstr.Handle, type, analysisProperties == null ? IntPtr.Zero : analysisProperties.Dictionary.Handle);
cfstr.Dispose();
if (h == IntPtr.Zero)
{
return(null);
}
return(new SKIndex(h));
}
public static SKIndex?CreateWithMutableData(NSMutableData data, string indexName, SKIndexType type, SKTextAnalysis analysisProperties)
{
if (data is null)
{
throw new ArgumentNullException(nameof(data));
}
if (indexName is null)
{
throw new ArgumentNullException(nameof(indexName));
}
var indexNameHandle = CFString.CreateNative(indexName);
try {
var handle = SKIndexCreateWithMutableData(data.Handle, indexNameHandle, type, analysisProperties.GetHandle());
if (handle == IntPtr.Zero)
{
return(null);
}
return(new SKIndex(handle, true));
} finally {
CFString.ReleaseNative(indexNameHandle);
}
}
public static SKIndex CreateWithUrl(NSUrl url, string indexName, SKIndexType type, SKTextAnalysis analysisProperties)
{
if (url == null)
throw new ArgumentNullException ("url");
var cfstr = indexName == null ? null : new NSString (indexName);
var h = SKIndexCreateWithURL (url.Handle, cfstr == null ? IntPtr.Zero : cfstr.Handle, type, analysisProperties == null ? IntPtr.Zero : analysisProperties.Dictionary.Handle);
cfstr.Dispose ();
if (h == IntPtr.Zero)
return null;
return new SKIndex (h);
}
public static SKIndex CreateWithMutableData(NSMutableData data, string indexName, SKIndexType type, SKTextAnalysis analysisProperties)
{
if (data == null)
throw new ArgumentNullException ("data");
if (indexName == null)
throw new ArgumentNullException ("indexName");
using (var cfstr = new NSString (indexName)) {
var h = SKIndexCreateWithMutableData (data.Handle, cfstr.Handle, type, analysisProperties == null ? IntPtr.Zero : analysisProperties.Dictionary.Handle);
if (h == IntPtr.Zero)
return null;
return new SKIndex (h);
}
}
