Same name in other branches

1. 9 core/lib/Drupal/Component/Diff/Diff.php \Drupal\Component\Diff\Diff::lcs()
2. 8.9.x core/lib/Drupal/Component/Diff/Diff.php \Drupal\Component\Diff\Diff::lcs()

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

This is mostly for diagnostic purposed.

Return value

int The length of the LCS.

See also

https://www.drupal.org/node/3337942

1 call to Diff::lcs()

Diff::check in core/lib/Drupal/Component/Diff/Diff.php

Check a Diff for validity.

File

core/lib/Drupal/Component/Diff/Diff.php, line 97

Class

Diff

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

Namespace

Drupal\Component\Diff

Code

public function lcs() {
    @trigger_error(__METHOD__ . '() is deprecated in drupal:10.1.0 and is removed from drupal:11.0.0. There is no replacement. See https://www.drupal.org/node/3337942', E_USER_DEPRECATED);
    $lcs = 0;
    foreach ($this->edits as $edit) {
        if ($edit->type == 'copy') {
            $lcs += sizeof($edit->orig);
        }
    }
    return $lcs;
}

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