public function WordLevelDiff::__construct in Drupal 9

Same name and namespace in other branches

8 core/lib/Drupal/Component/Diff/WordLevelDiff.php \Drupal\Component\Diff\WordLevelDiff::__construct()
10 core/lib/Drupal/Component/Diff/WordLevelDiff.php \Drupal\Component\Diff\WordLevelDiff::__construct()

Constructor.

Computes diff between sequences of strings.

This can be used to compute things like case-insensitive diffs, or diffs which ignore changes in white-space.

Parameters

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

array $to_lines: An array of strings.

array $mapped_from_lines: This array should have the same size number of elements as $from_lines. The elements in $mapped_from_lines and $mapped_to_lines are what is actually compared when computing the diff.

array $mapped_to_lines: This array should have the same number of elements as $to_lines.

Overrides MappedDiff::__construct

File

core/lib/Drupal/Component/Diff/WordLevelDiff.php, line 16

Class

WordLevelDiff: @todo document @private @subpackage DifferenceEngine

Namespace

Drupal\Component\Diff

Code

public function __construct($orig_lines, $closing_lines) {
  list($orig_words, $orig_stripped) = $this
    ->_split($orig_lines);
  list($closing_words, $closing_stripped) = $this
    ->_split($closing_lines);
  parent::__construct($orig_words, $closing_words, $orig_stripped, $closing_stripped);
}

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