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Code Issues Releases Wiki Activity

Move HTML-only intraline diff code to Phabricator

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Summary:
Ref T13395. This code relies on PhutilHTML, but that's moving to Phabricator.

It has no callers in libphutil or Arcanist.

Test Plan: Looked for callers.

Maniphest Tasks: T13395

Differential Revision: https://secure.phabricator.com/D20978
This commit is contained in:
epriestley 2020-02-12 12:29:16 -08:00
parent 21a1828ea0
commit a36e60f0a3
1 changed files with 0 additions and 89 deletions
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89
src/difference/ArcanistDiffUtils.php
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@ -82,95 +82,6 @@ final class ArcanistDiffUtils extends Phobject {
return self::computeIntralineEdits($o, $n, $max_glyphs);
}
public static function applyIntralineDiff($str, $intra_stack) {
$buf = '';
$p = $s = $e = 0; // position, start, end
$highlight = $tag = $ent = false;
$highlight_o = '<span class="bright">';
$highlight_c = '</span>';
$depth_in = '<span class="depth-in">';
$depth_out = '<span class="depth-out">';
$is_html = false;
if ($str instanceof PhutilSafeHTML) {
$is_html = true;
$str = $str->getHTMLContent();
}
$n = strlen($str);
for ($i = 0; $i < $n; $i++) {
if ($p == $e) {
do {
if (empty($intra_stack)) {
$buf .= substr($str, $i);
break 2;
}
$stack = array_shift($intra_stack);
$s = $e;
$e += $stack[1];
} while ($stack[0] === 0);
switch ($stack[0]) {
case '>':
$open_tag = $depth_in;
break;
case '<':
$open_tag = $depth_out;
break;
default:
$open_tag = $highlight_o;
break;
}
}
if (!$highlight && !$tag && !$ent && $p == $s) {
$buf .= $open_tag;
$highlight = true;
}
if ($str[$i] == '<') {
$tag = true;
if ($highlight) {
$buf .= $highlight_c;
}
}
if (!$tag) {
if ($str[$i] == '&') {
$ent = true;
}
if ($ent && $str[$i] == ';') {
$ent = false;
}
if (!$ent) {
$p++;
}
}
$buf .= $str[$i];
if ($tag && $str[$i] == '>') {
$tag = false;
if ($highlight) {
$buf .= $open_tag;
}
}
if ($highlight && ($p == $e || $i == $n - 1)) {
$buf .= $highlight_c;
$highlight = false;
}
}
if ($is_html) {
return phutil_safe_html($buf);
}
return $buf;
}
private static function collapseIntralineRuns($runs) {
$count = count($runs);
for ($ii = 0; $ii < $count - 1; $ii++) {