/// <summary>
/// Adds or updates a program line, if an empty list of tokens is provided
/// deletes the line.
/// </summary>
/// <param name="programLine">Program line to add, update or remove.</param>
public void SetProgramLine(ProgramLine programLine)
{
programLine.CurrentToken = 0;
if (programLine.EndOfLine)
{
_program.Remove(programLine.LineNumber.Value);
}
else
{
_program[programLine.LineNumber.Value] = programLine;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ProgramLine"/> class.
/// </summary>
/// <param name="lineNumber">Line number.</param>
/// <param name="original">Original program line to clone.</param>
public ProgramLine(int?lineNumber, ProgramLine original)
{
LineNumber = lineNumber;
_tokens = original._tokens;
CurrentToken = 0;
}
