Inherited by MappedDiff.
Public Member Functions | |
Diff ($from_lines, $to_lines) | |
Constructor. | |
reverse () | |
Compute reversed Diff. | |
isEmpty () | |
Check for empty diff. | |
lcs () | |
Compute the length of the Longest Common Subsequence (LCS). | |
orig () | |
Get the original set of lines. | |
closing () | |
Get the closing set of lines. | |
_check ($from_lines, $to_lines) | |
Check a Diff for validity. | |
Public Attributes | |
$edits |
Definition at line 1493 of file DifferenceEngine.php.
Diff::_check | ( | $ | from_lines, | |
$ | to_lines | |||
) |
Check a Diff for validity.
This is here only for debugging purposes.
Definition at line 1600 of file DifferenceEngine.php.
References closing(), lcs(), orig(), reverse(), wfProfileIn(), and wfProfileOut().
Diff::closing | ( | ) |
Get the closing set of lines.
This reconstructs the $to_lines parameter passed to the constructor.
Reimplemented in WordLevelDiff.
Definition at line 1585 of file DifferenceEngine.php.
Referenced by _check().
Diff::Diff | ( | $ | from_lines, | |
$ | to_lines | |||
) |
Constructor.
Computes diff between sequences of strings.
$from_lines | array An array of strings. (Typically these are lines from a file.) | |
$to_lines | array An array of strings. |
Definition at line 1505 of file DifferenceEngine.php.
Referenced by MappedDiff::MappedDiff().
Diff::isEmpty | ( | ) |
Check for empty diff.
Definition at line 1535 of file DifferenceEngine.php.
Diff::lcs | ( | ) |
Compute the length of the Longest Common Subsequence (LCS).
This is mostly for diagnostic purposed.
Definition at line 1550 of file DifferenceEngine.php.
Referenced by _check().
Diff::orig | ( | ) |
Get the original set of lines.
This reconstructs the $from_lines parameter passed to the constructor.
Reimplemented in WordLevelDiff.
Definition at line 1567 of file DifferenceEngine.php.
Referenced by _check().
Diff::reverse | ( | ) |
Diff::$edits |
Definition at line 1495 of file DifferenceEngine.php.