private Collection<MultiLineDiff> GetTraces(string[] originalStrs, string[] newStrs, int[][] buffer)
{
Collection<MultiLineDiff> trances = new Collection<MultiLineDiff>();
int y = 0;
int x = 0;
while (y < buffer.Length - 1 && x < buffer[0].Length - 1)
{
MultiLineDiff diffItem = new MultiLineDiff();
diffItem.NewLine = x;
diffItem.OriginalLine = y;
int currentValue = buffer[y][x];
int addLength = buffer[y][x + 1];
int deleteLength = buffer[y + 1][x];
int updateLength = buffer[y + 1][x + 1];
if (currentValue == addLength + 1)
{
diffItem.ChangeType = 1;
x++;
}
else if (currentValue == deleteLength + 1)
{
diffItem.ChangeType = -1;
y++;
}
else
{
if (originalStrs[y] == newStrs[x])
{
diffItem.ChangeType = 0;
}
else
{
diffItem.ChangeType = 2;
}
x = x + 1;
y = y + 1;
}
trances.Add(diffItem);
}
if (y == buffer.Length - 1)
{
//Add
while (x < newStrs.Length)
{
MultiLineDiff diffItem = new MultiLineDiff();
diffItem.NewLine = x;
diffItem.OriginalLine = -1;
diffItem.ChangeType = 1;
trances.Add(diffItem);
x++;
}
}
else if (x == buffer[0].Length - 1)
{
//delete
while (y < originalStrs.Length)
{
MultiLineDiff diffItem = new MultiLineDiff();
diffItem.NewLine = -1;
diffItem.OriginalLine = y;
diffItem.ChangeType = -1;
trances.Add(diffItem);
y++;
}
}
return trances;
}
private Collection <MultiLineDiff> GetTraces(string[] originalStrs, string[] newStrs, int[][] buffer)
{
Collection <MultiLineDiff> trances = new Collection <MultiLineDiff>();
int y = 0;
int x = 0;
while (y < buffer.Length - 1 && x < buffer[0].Length - 1)
{
MultiLineDiff diffItem = new MultiLineDiff();
diffItem.NewLine = x;
diffItem.OriginalLine = y;
int currentValue = buffer[y][x];
int addLength = buffer[y][x + 1];
int deleteLength = buffer[y + 1][x];
int updateLength = buffer[y + 1][x + 1];
if (currentValue == addLength + 1)
{
diffItem.ChangeType = 1;
x++;
}
else if (currentValue == deleteLength + 1)
{
diffItem.ChangeType = -1;
y++;
}
else
{
if (originalStrs[y] == newStrs[x])
{
diffItem.ChangeType = 0;
}
else
{
diffItem.ChangeType = 2;
}
x = x + 1;
y = y + 1;
}
trances.Add(diffItem);
}
if (y == buffer.Length - 1)
{
//Add
while (x < newStrs.Length)
{
MultiLineDiff diffItem = new MultiLineDiff();
diffItem.NewLine = x;
diffItem.OriginalLine = -1;
diffItem.ChangeType = 1;
trances.Add(diffItem);
x++;
}
}
else if (x == buffer[0].Length - 1)
{
//delete
while (y < originalStrs.Length)
{
MultiLineDiff diffItem = new MultiLineDiff();
diffItem.NewLine = -1;
diffItem.OriginalLine = y;
diffItem.ChangeType = -1;
trances.Add(diffItem);
y++;
}
}
return(trances);
}
