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improve code to detect and solve conflicts for code removed from one version to another.

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git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@10168 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen 2009-09-20 16:20:20 +00:00
parent 7a244e1d2b
commit 97be42d31c
1 changed files with 16 additions and 8 deletions
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24
phpBB/includes/diff/diff.php
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@ -997,30 +997,38 @@ class diff3_op
// CASE THREE: Removed lines (orig has the to-remove line(s), but final1 has additional lines which does not need to be removed). Just remove orig from final1 and then use final1 as final2/merge
if (!sizeof($this->final2) && sizeof($this->orig) && sizeof($this->final1) && $this->orig !== $this->final1)
{
$result = $this->_compare_conflict_seq('orig', 'final1');
if (!$result['merge_found'])
{
return;
}
// First of all, try to find the code in orig in final1. ;)
$compare_seq = sizeof($this->orig);
$begin = -1;
$j = $end = 0;
$begin = $end = -1;
$j = 0;
foreach ($this->final1 as $i => $line)
for ($i = 0, $size = sizeof($this->final1); $i < $size; $i++)
{
$line = $this->final1[$i];
if (trim($line) === trim($this->orig[$j]))
{
// Mark begin
if ($begin === -1)
{
$begin = $i;
}
// End is always $i, the last found line
$end = $i;
if (isset($this->orig[$j+1]))
{
$j++;
}
}
if ($begin !== -1)
{
$end++;
}
}
if ($begin !== -1 && $begin + ($compare_seq - 1) == $end)