WikiDiff Class Reference

Inheritance diagram for WikiDiff:

Public Member Functions
	WikiDiff ($from_lines, $to_lines)
	reverse ()
	isEmpty ()
	lcs ()
	orig ()
	closing ()
	_check ($from_lines, $to_lines)
Data Fields
	$edits

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Detailed Description

Class representing a 'diff' between two sequences of strings.

Definition at line 491 of file diff_nwiki.php.

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Member Function Documentation

_check	(	$	from_lines,
		$	to_lines
	)

Check a WikiDiff for validity.

This is here only for debugging purposes.

Definition at line 598 of file diff_nwiki.php.

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closing

(

)

Get the closing set of lines.

This reconstructs the $to_lines parameter passed to the constructor.

Returns:

array The sequence of strings.

Reimplemented in WordLevelWikiDiff.

Definition at line 583 of file diff_nwiki.php.

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isEmpty

(

)

Check for empty diff.

Returns:

bool True iff two sequences were identical.

Definition at line 533 of file diff_nwiki.php.

lcs

(

)

Compute the length of the Longest Common Subsequence (LCS).

This is mostly for diagnostic purposed.

Returns:

int The length of the LCS.

Definition at line 548 of file diff_nwiki.php.

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orig

(

)

Get the original set of lines.

This reconstructs the $from_lines parameter passed to the constructor.

Returns:

array The original sequence of strings.

Reimplemented in WordLevelWikiDiff.

Definition at line 565 of file diff_nwiki.php.

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reverse

(

)

Compute reversed WikiDiff.

SYNOPSIS:

$diff = new WikiDiff($lines1, $lines2); $rev = $diff->reverse();

Returns:

object A WikiDiff object representing the inverse of the original diff.

Definition at line 519 of file diff_nwiki.php.

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WikiDiff	(	$	from_lines,
		$	to_lines
	)

Constructor. Computes diff between sequences of strings.

Parameters:

$from_lines	array An array of strings. (Typically these are lines from a file.)
$to_lines	array An array of strings.

Definition at line 503 of file diff_nwiki.php.

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Field Documentation

$edits

Definition at line 493 of file diff_nwiki.php.

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The documentation for this class was generated from the following file:

• C:/xampp/htdocs/moodle/mod/wiki/diff/diff_nwiki.php