/// <summary>
/// Adds a constant rule to the context that affects all symbols in the specified array. This will throw an InvalidOperationException if called after the context is used to create tokens.
/// </summary>
/// <param name="symbols">The symbols to test for.</param>
/// <param name="value">The token identifier to associate with the symbols.</param>
/// <param name="ignoreCase">Specifies whether the rule should ignore capitalization.</param>
/// <param name="priority">Determines whether the symbol should be tested before any regex rules.</param>
public void Add(string[] symbols, T value, bool ignoreCase, SymbolPriority priority = SymbolPriority.Last)
{
if (_sorted)
{
throw new InvalidOperationException("Cannot add more rules after they have been used.");
}
if (symbols == null)
{
throw new ArgumentNullException(nameof(symbols));
}
if (symbols.Length == 0)
{
throw new ArgumentException("Tried to use an empty symbol array.");
}
foreach (var s in symbols)
{
if (String.IsNullOrEmpty(s))
{
throw new ArgumentException("One or more symbols in the provided array were empty or null.");
}
if (!Available(s))
{
throw new InvalidOperationException("A rule with the symbol '" + s + "' already exists.");
}
(priority == SymbolPriority.First ? _listHigh : _listNormal).Add(_.Create(s, value, ignoreCase ? StringComparison.InvariantCultureIgnoreCase : StringComparison.InvariantCulture));
_punctuation.Add(s[0]);
}
}
/// <summary>
/// Adds a constant rule to the context. This will throw an InvalidOperationException if called after the context is used to create tokens.
/// </summary>
/// <param name="symbol">The symbol to test for.</param>
/// <param name="value">The token identifier to associate with the symbol.</param>
/// <param name="ignoreCase">Specifies whether the rule should ignore capitalization.</param>
/// <param name="priority">Determines whether the symbol should be tested before any regex rules.</param>
public void Add(string symbol, T value, bool ignoreCase, SymbolPriority priority = SymbolPriority.Last)
{
if (_sorted)
{
throw new InvalidOperationException("Cannot add more rules after they have been used.");
}
if (String.IsNullOrEmpty(symbol))
{
throw new ArgumentException("Argument 'symbol' can neither be null nor empty.");
}
if (!Available(symbol))
{
throw new InvalidOperationException("A rule with the symbol '" + symbol + "' already exists.");
}
(priority == SymbolPriority.First ? _listHigh : _listNormal).Add(_.Create(symbol, value, ignoreCase ? StringComparison.InvariantCultureIgnoreCase : StringComparison.InvariantCulture));
_punctuation.Add(symbol[0]);
}
