//The specific types have stricter constructors than the parent type.
//And SO says that that is okay.
//https://stackoverflow.com/questions/5490824/should-constructors-comply-with-the-liskov-substitution-principle
public Token(string word, bool iAmAPrepositionChain = false)
{
if (word == null)
{
throw new ArgumentNullException("word");
}
if (word.EndCheck(" ") && word != " ")
{
throw new InvalidOperationException("Untrimmed word.");
}
if (!iAmAPrepositionChain)
{
if (String.IsNullOrWhiteSpace(word))
{
throw new ArgumentNullException("word", "Token cannot be null or white space");
}
if (word.ContainsCheck(" ") && !TaggedWord.CheckIsTagWord(word))
{
throw new ArgumentNullException("word",
"Token can't contain white space-- must use *, - or other punctuation to join words into a single token : " +
word);
}
}
if (word.ContainsCheck("\n"))
{
throw new ArgumentNullException("word", "Token cannot contain white space-- must use *, - or other punctuation to join words into a single token : " + word);
}
if (word.ContainsCheck("\t"))
{
throw new ArgumentNullException("word", "Token cannot contain white space-- must use *, - or other punctuation to join words into a single token : " + word);
}
this.word = word;
}
