public virtual ICharSequence Escape(ICharSequence text, CultureInfo locale, EscapeQuerySyntax.Type type)
{
if (text == null || text.Length == 0)
return text;
// escape wildcards and the escape char (this has to be perform before
// anything else)
// since we need to preserve the UnescapedCharSequence and escape the
// original escape chars
if (text is UnescapedCharSequence)
{
text = ((UnescapedCharSequence)text).ToStringEscaped(wildcardChars);
}
else
{
text = new UnescapedCharSequence(text).ToStringEscaped(wildcardChars);
}
if (type == EscapeQuerySyntax.Type.STRING)
{
return EscapeQuoted(text, locale);
}
else
{
return EscapeTerm(text, locale);
}
}
// LUCENENET specific overload for text as string
public virtual string Escape(string text, CultureInfo locale, EscapeQuerySyntax.Type type)
{
if (text == null || text.Length == 0)
return text;
return Escape(text.ToCharSequence(), locale, type).ToString();
}