Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
0.00% |
0 / 26 |
|
0.00% |
0 / 4 |
CRAP | |
0.00% |
0 / 1 |
| WordAccumulator | |
0.00% |
0 / 25 |
|
0.00% |
0 / 4 |
156 | |
0.00% |
0 / 1 |
| flushGroup | |
0.00% |
0 / 9 |
|
0.00% |
0 / 1 |
20 | |||
| flushLine | |
0.00% |
0 / 5 |
|
0.00% |
0 / 1 |
6 | |||
| addWords | |
0.00% |
0 / 9 |
|
0.00% |
0 / 1 |
30 | |||
| getLines | |
0.00% |
0 / 2 |
|
0.00% |
0 / 1 |
2 | |||
| 1 | <?php |
| 2 | /** |
| 3 | * Copyright © 2000, 2001 Geoffrey T. Dairiki <dairiki@dairiki.org> |
| 4 | * You may copy this code freely under the conditions of the GPL. |
| 5 | * |
| 6 | * @license GPL-2.0-or-later |
| 7 | * @file |
| 8 | * @ingroup DifferenceEngine |
| 9 | * @defgroup DifferenceEngine DifferenceEngine |
| 10 | */ |
| 11 | |
| 12 | namespace Wikimedia\Diff; |
| 13 | |
| 14 | /** |
| 15 | * Stores, escapes and formats the results of word-level diff |
| 16 | */ |
| 17 | class WordAccumulator { |
| 18 | /** @var string */ |
| 19 | public $insClass = ' class="diffchange diffchange-inline"'; |
| 20 | /** @var string */ |
| 21 | public $delClass = ' class="diffchange diffchange-inline"'; |
| 22 | |
| 23 | /** @var array */ |
| 24 | private $lines = []; |
| 25 | /** @var string */ |
| 26 | private $line = ''; |
| 27 | /** @var string */ |
| 28 | private $group = ''; |
| 29 | /** @var string */ |
| 30 | private $tag = ''; |
| 31 | |
| 32 | /** |
| 33 | * @param string $new_tag |
| 34 | */ |
| 35 | private function flushGroup( $new_tag ) { |
| 36 | if ( $this->group !== '' ) { |
| 37 | $encGroup = htmlspecialchars( $this->group, ENT_NOQUOTES ); |
| 38 | if ( $this->tag == 'ins' ) { |
| 39 | $this->line .= "<ins{$this->insClass}>$encGroup</ins>"; |
| 40 | } elseif ( $this->tag == 'del' ) { |
| 41 | $this->line .= "<del{$this->delClass}>$encGroup</del>"; |
| 42 | } else { |
| 43 | $this->line .= $encGroup; |
| 44 | } |
| 45 | } |
| 46 | $this->group = ''; |
| 47 | $this->tag = $new_tag; |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * @param string $new_tag |
| 52 | */ |
| 53 | private function flushLine( $new_tag ) { |
| 54 | $this->flushGroup( $new_tag ); |
| 55 | if ( $this->line != '' ) { |
| 56 | $this->lines[] = $this->line; |
| 57 | } else { |
| 58 | # make empty lines visible by inserting an NBSP |
| 59 | $this->lines[] = "\u{00A0}"; |
| 60 | } |
| 61 | $this->line = ''; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * @param string[] $words |
| 66 | * @param string $tag |
| 67 | */ |
| 68 | public function addWords( $words, $tag = '' ) { |
| 69 | if ( $tag != $this->tag ) { |
| 70 | $this->flushGroup( $tag ); |
| 71 | } |
| 72 | |
| 73 | foreach ( $words as $word ) { |
| 74 | // new-line should only come as first char of word. |
| 75 | if ( $word == '' ) { |
| 76 | continue; |
| 77 | } |
| 78 | if ( $word[0] == "\n" ) { |
| 79 | $this->flushLine( $tag ); |
| 80 | $word = substr( $word, 1 ); |
| 81 | } |
| 82 | // FIXME: Don't use assert() |
| 83 | // phpcs:ignore MediaWiki.Usage.ForbiddenFunctions.assert |
| 84 | assert( !str_contains( $word, "\n" ) ); |
| 85 | $this->group .= $word; |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * @return string[] |
| 91 | */ |
| 92 | public function getLines() { |
| 93 | $this->flushLine( '~done' ); |
| 94 | |
| 95 | return $this->lines; |
| 96 | } |
| 97 | } |
| 98 | |
| 99 | /** @deprecated class alias since 1.41 */ |
| 100 | class_alias( WordAccumulator::class, 'MediaWiki\\Diff\\WordAccumulator' ); |