/// <summary>
/// Валидация последовательности элементов
/// </summary>
/// <param name="tokens"></param>
/// <returns></returns>
private bool ValidateTokenSequence(TokenCollection tokens)
{
bool isValid = true;
var sequenceValidator = new TokenSequenceValidator();
for (int i = 0; i < tokens.Count; i++)
{
(string, string)tokenTypeTuple;
if (i == 0)
{
tokenTypeTuple = (TokenSequenceValidator.first, tokens[i].Name);
}
else
{
tokenTypeTuple = (tokens[i - 1].Name, tokens[i].Name);
}
isValid = sequenceValidator.Validate(tokenTypeTuple);
if (!isValid)
{
return(isValid);
}
}
return(sequenceValidator.Validate((TokenSequenceValidator.last, tokens.Last().Name)));
}