/// <summary>
/// Compare these coordinates to the specified coordinates.
/// </summary>
/// <param name="other">coordinates to compare</param>
/// <returns>comparison result</returns>
/// <exception cref="ArgumentNullException">null coords</exception>
public int CompareTo(ITextPoint other)
{
if (ReferenceEquals(this, other))
{
return(0);
}
if (other is null)
{
return(1);
}
if (!(other is TokenTextPoint o))
{
throw new ArgumentNullException(nameof(other));
}
if (Y != o.Y)
{
return(Y - o.Y);
}
if (X != o.X)
{
return(X - o.X);
}
if (At != o.At)
{
return(At - o.At);
}
return(Run - o.Run);
}
/// <summary>
/// Copy location values from the specified source point into this point.
/// </summary>
/// <param name="point">source point</param>
/// <exception cref="ArgumentNullException">null source point</exception>
public void CopyFrom(ITextPoint point)
{
if (!(point is TokenTextPoint p))
{
throw new ArgumentNullException(nameof(point));
}
Y = p.Y;
X = p.X;
At = p.At;
Run = p.Run;
}
/// <summary>
/// Compare this point to the specified one without taking into account
/// token portions (i.e. <see cref="At"/> and <see cref="Run"/>).
/// </summary>
/// <param name="other">the point to compare to this point</param>
/// <returns>comparison result</returns>
/// <exception cref="ArgumentNullException">null point</exception>
public int IntegralCompareTo(ITextPoint other)
{
if (!(other is TokenTextPoint o))
{
throw new ArgumentNullException(nameof(other));
}
if (Y != o.Y)
{
return(Y - o.Y);
}
if (X != o.X)
{
return(X - o.X);
}
return(0);
}
/// <summary>
/// True if these coordinates are equal to the specified coordinates.
/// </summary>
/// <param name="other"></param>
/// <returns>True if equal.</returns>
public bool Equals(ITextPoint other)
{
return(CompareTo(other) == 0);
}
