/// <summary>
/// Returns the index of the row where the data was place, just adds to end of list.
/// </summary>
/// <param name="name">String name of reserved word</param>
/// <param name="code">Integer code of reserved word</param>
/// <returns>index of the row where the data was placed</returns>
public int Add(string name, int code)
{
ReservedWord reservedWord = new ReservedWord(name, code);
ReserveTableData.Add(reservedWord);
return(ReserveTableData.Count - 1);
}
/// <summary>
/// Returns the associated name if code is there, else an empty string
/// </summary>
/// <param name="code">Intger code of reserved word</param>
/// <returns></returns>
public string LookupCode(int code)
{
ReservedWord reservedWord = ReserveTableData.FirstOrDefault(x => x.Code == code);
if (reservedWord == null)
{
return("");
}
return(reservedWord.Name);
}
/// <summary>
/// Returns the code associated with name if name is in the table, else returns -1
/// </summary>
/// <param name="name">String name of reserved word</param>
/// <returns></returns>
public int LookupName(string name)
{
ReservedWord reservedWord = ReserveTableData.FirstOrDefault(x => x.Name == name);
if (reservedWord == null)
{
return(-1);
}
return(reservedWord.Code);
}
/// <summary>
/// Searches the table for the given code to test if it is valid.
/// </summary>
/// <param name="code">Integer code of reserved word</param>
/// <returns>True if the code is valid, False if not.</returns>
public bool isValidOpCode(int code)
{
ReservedWord reservedWord = ReserveTableData.FirstOrDefault(x => x.Code == code);
if (reservedWord == null)
{
Console.WriteLine($"{code} is not a valid Op Code.");
return(false);
}
return(true);
}