private static BreakIterator CreateBreakInstance(UCultureInfo locale, int kind)
{
RuleBasedBreakIterator iter = null;
ICUResourceBundle rb = ICUResourceBundle.
GetBundleInstance(ICUData.IcuBreakIteratorBaseName, locale,
OpenType.LocaleRoot);
//
// Get the binary rules.
//
ByteBuffer bytes = null;
string typeKeyExt = null;
if (kind == BreakIterator.KIND_LINE)
{
locale.Keywords.TryGetValue("lb", out string lbKeyValue);
if (lbKeyValue != null && (lbKeyValue.Equals("strict") || lbKeyValue.Equals("normal") || lbKeyValue.Equals("loose")))
{
typeKeyExt = "_" + lbKeyValue;
}
}
try
{
string typeKey = (typeKeyExt == null) ? KIND_NAMES[kind] : KIND_NAMES[kind] + typeKeyExt;
string brkfname = rb.GetStringWithFallback("boundaries/" + typeKey);
string rulesFileName = ICUData.IcuBreakIteratorName + '/' + brkfname;
bytes = ICUBinary.GetData(rulesFileName);
}
catch (Exception e)
{
throw new MissingManifestResourceException(e.ToString(), e /*, "", ""*/);
}
//
// Create a normal RuleBasedBreakIterator.
//
try
{
#pragma warning disable 612, 618
iter = RuleBasedBreakIterator.GetInstanceFromCompiledRules(bytes);
#pragma warning restore 612, 618
}
catch (IOException e)
{
// Shouldn't be possible to get here.
// If it happens, the compiled rules are probably corrupted in some way.
Assert.Fail(e);
}
// TODO: Determine valid and actual locale correctly.
UCultureInfo uloc = rb.Culture.ToUCultureInfo();
iter.SetCulture(uloc, uloc);
iter.BreakType = kind;
// filtered break
if (kind == BreakIterator.KIND_SENTENCE)
{
if (locale.Keywords.TryGetValue("ss", out string ssKeyword) && ssKeyword != null && ssKeyword.Equals("standard"))
{
UCultureInfo @base = new UCultureInfo(locale.Name);
return(FilteredBreakIteratorBuilder.GetInstance(@base).WrapIteratorWithFilter(iter));
}
}
return(iter);
}
