/// <summary>
/// Initialises or returns unmanaged pointer to BreakIterator
/// </summary>
/// <returns></returns>
private void InitializeBreakIterator()
{
if (_breakIterator != IntPtr.Zero)
{
return;
}
if (_rules != null)
{
ErrorCode errorCode;
ParseError parseError;
_breakIterator = NativeMethods.ubrk_openRules(_rules, _rules.Length, Text, Text.Length, out parseError, out errorCode);
if (errorCode.IsFailure())
{
throw new ParseErrorException("Couldn't create RuleBasedBreakIterator with the given rules!", parseError, _rules);
}
}
else
{
ErrorCode errorCode;
_breakIterator = NativeMethods.ubrk_open(_iteratorType, _locale.Id, Text, Text.Length, out errorCode);
if (errorCode.IsFailure())
{
throw new InvalidOperationException(
string.Format("Could not create a BreakIterator with locale [{0}], BreakIteratorType [{1}] and Text [{2}]", _locale.Id, _iteratorType, Text));
}
}
}
