/// <summary> Initializes the new instance. </summary>
/// <param name="text">Text to iterate</param>
/// <param name="lang">Language info</param>
/// <exception cref="ArgumentNullException">If any argument is NULL</exception>
public SentenceIterator(string text, ILangInfo lang)
{
if (text == null)
{
throw new ArgumentNullException(nameof(text));
}
_lang = lang ?? throw new ArgumentNullException(nameof(lang));
_charSet = text.ToCharArray();
_puncMarks = _lang.PuncMarks;
_textKit = new TextKit(new[] { SpecChars.WS, SpecChars.CR, SpecChars.NL });
}
/// <summary> Initializes the new instance. </summary>
/// <param name="text">Text that contains the words to iterate</param>
/// <param name="lang">Language info</param>
/// <exception cref="ArgumentNullException">If any argument is NULL</exception>
public WordIterator(string text, ILangInfo lang)
{
if (text == null)
{
throw new ArgumentNullException(nameof(text));
}
_lang = lang ?? throw new ArgumentNullException(nameof(lang));
_charSet = text.ToCharArray();
_buffer = new char[100];
_wordSeparator = lang.WordSeparator;
_textKit = new TextKit(new[] { SpecChars.WS, SpecChars.CR, SpecChars.NL });
}
/// <summary>
/// Returns TRUE if the punctuation mark at the specified index of the given <paramref name="charSet"/>
/// indicates a special language construction like an URL, date or time instant.
/// </summary>
/// <param name="charSet">Character set</param>
/// <param name="pmIndex">Punctuation mark index</param>
/// <param name="lang">Language info</param>
/// <returns>TRUE or FALSE</returns>
public bool IsSpecialTerm(char[] charSet, int pmIndex, ILangInfo lang)
{
if (IsUrl(charSet, pmIndex))
{
return(true);
}
if (IsDate(charSet, pmIndex, lang.DateSeparator))
{
return(true);
}
if (IsTime(charSet, pmIndex, lang.TimeSeparator))
{
return(true);
}
return(false);
}
/// <summary>
/// Initializes a new instance that operates with the specified <paramref name="lang"/>.
/// </summary>
/// <param name="lang">Language information</param>
public SentenceDetector(ILangInfo lang)
{
_lang = lang ?? throw new ArgumentNullException(nameof(lang));
}
