/// <summary>
/// Returns the variant of the word identified by the supplied string.
/// If the variant doesn't exist then it will be created, unless readOnly was true
/// in which case null will be returned.
/// </summary>
/// <param name="str">The string.</param>
/// <param name="readOnly">if set to <c>true</c> [read only].</param>
/// <returns>The word variant</returns>
public WordVariant LookupVariant(string str, bool readOnly)
{
if (!readOnly)
{
this.Count++;
}
foreach (var v in this.Variants.Where(v => v.Text.Equals(str)))
{
if (!readOnly)
{
v.Count++;
}
return(v);
}
if (readOnly)
{
return(null);
}
WordVariant wv = new WordVariant {
Text = str, Count = 1
};
this.Variants.Add(wv);
return(wv);
}
/// <summary>
/// Returns a <see cref="System.String" /> that represents this instance.
/// </summary>
/// <returns>
/// A <see cref="System.String" /> that represents this instance.
/// </returns>
public override string ToString()
{
WordVariant wv = this.MostCommonVariant;
return(wv == null ? "<null>" : wv.Text);
}
