public void Merge(PositionTextPair p)
{
if (p.position >= position && p.position + p.text.Length <= position + text.Length)
{
return;
}
else if (position >= p.position && position + text.Length <= p.position + p.text.Length)
{
text = p.text;
}
else if (position <= p.position && position + text.Length >= p.position)
{
if (position + text.Length == p.position)
{
text += p.text;
}
else
{
text += p.text.Substring(position + text.Length - p.position);
}
}
else if (p.position <= position && p.position + p.text.Length >= position)
{
if (p.position + p.text.Length == position)
{
text = p.text + text;
}
else
{
text = p.text + text.Substring(p.position + p.text.Length - position);
}
}
position = Math.Min(position, p.position);
}
public PositionTextPairGroup(PositionTextPair pair,
int contextSizeChars)
{
startPosition = Math.Max(0, pair.position - contextSizeChars);
endPosition = pair.position + pair.text.Length + contextSizeChars;
pairs = new List<PositionTextPair>();
pairs.Add(pair);
}
public PositionTextPairGroup(PositionTextPair pair,
int contextSizeChars)
{
startPosition = Math.Max(0, pair.position - contextSizeChars);
endPosition = pair.position + pair.text.Length + contextSizeChars;
pairs = new List <PositionTextPair>();
pairs.Add(pair);
}
public bool IsWithinRange(PositionTextPair pair,
int contextSizeChars)
{
int distanceToStart = startPosition - (pair.position + pair.text.Length);
int distanceFromEnd = pair.position - endPosition;
Console.WriteLine("isWithinRange: group [{0} - {1}], pair {2}, {3}, context {4} => {5} {6}",
startPosition, endPosition, pair.position, pair.text.Length, contextSizeChars, distanceToStart, distanceFromEnd);
return Math.Max(distanceToStart, distanceFromEnd) <= contextSizeChars;
}
public bool IsWithinRange(PositionTextPair pair,
int contextSizeChars)
{
int distanceToStart = startPosition - (pair.position + pair.text.Length);
int distanceFromEnd = pair.position - endPosition;
Console.WriteLine("isWithinRange: group [{0} - {1}], pair {2}, {3}, context {4} => {5} {6}",
startPosition, endPosition, pair.position, pair.text.Length, contextSizeChars, distanceToStart, distanceFromEnd);
return(Math.Max(distanceToStart, distanceFromEnd) <= contextSizeChars);
}
public PositionTextPairGroup Extend(PositionTextPair pair,
int contextSizeChars)
{
if (startPosition > Math.Max(0, pair.position - contextSizeChars))
startPosition = Math.Max(0, pair.position - contextSizeChars);
else if (endPosition < pair.position + pair.text.Length + contextSizeChars)
endPosition = pair.position + pair.text.Length + contextSizeChars;
foreach (PositionTextPair p in pairs)
{
if (p.OverlapsOrIsAdjacentTo(pair))
{
p.Merge(pair);
return this;
}
}
pairs.Add(pair);
return this;
}
public void Merge(PositionTextPair p)
{
if (p.position >= position && p.position + p.text.Length <= position + text.Length)
return;
else if (position >= p.position && position + text.Length <= p.position + p.text.Length)
text = p.text;
else if (position <= p.position && position + text.Length >= p.position)
{
if (position + text.Length == p.position)
text += p.text;
else
text += p.text.Substring(position + text.Length - p.position);
}
else if (p.position <= position && p.position + p.text.Length >= position)
{
if (p.position + p.text.Length == position)
text = p.text + text;
else
text = p.text + text.Substring(p.position + p.text.Length - position);
}
position = Math.Min(position, p.position);
}
public PositionTextPairGroup Extend(PositionTextPair pair,
int contextSizeChars)
{
if (startPosition > Math.Max(0, pair.position - contextSizeChars))
{
startPosition = Math.Max(0, pair.position - contextSizeChars);
}
else if (endPosition < pair.position + pair.text.Length + contextSizeChars)
{
endPosition = pair.position + pair.text.Length + contextSizeChars;
}
foreach (PositionTextPair p in pairs)
{
if (p.OverlapsOrIsAdjacentTo(pair))
{
p.Merge(pair);
return(this);
}
}
pairs.Add(pair);
return(this);
}
public bool OverlapsOrIsAdjacentTo(PositionTextPair p)
{
return (position <= p.position && position + text.Length >= p.position)
|| (p.position <= position && p.position + p.text.Length >= position);
}
public bool OverlapsOrIsAdjacentTo(PositionTextPair p)
{
return((position <= p.position && position + text.Length >= p.position) ||
(p.position <= position && p.position + p.text.Length >= position));
}
