/// <summary>
/// Parse the supplied expression.
/// If the expression is not valid, then a ParserException will be thrown.
/// Finally we test to see that all tokens have been parsed.
/// If not, this is likely to be an error in the expression, for example something like
/// 4535+54345+5345345POWER(2, 3)
/// </summary>
public void ParseExpression(TokenQueue tokens)
{
ParseExpressionR(tokens);
if (tokens.PeekToken().TokenType != TokenType.EOF)
{
throw new ParserException(string.Format("Tokens remain after parsing: {0}.", tokens.ToString()));
}
return;
}