Differential D16425 Diff 39497 src/parser/ArcanistDiffParser.php

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src/parser/ArcanistDiffParser.php

Show First 20 Lines • Show All 1,304 Lines • ▼ Show 20 Lines	foreach ($filedata as $path => $data) {
$imagechanges[$path]->setCurrentFileData($data);		$imagechanges[$path]->setCurrentFileData($data);
}		}

$this->changes = $changes;		$this->changes = $changes;
}		}


/**		/**
* Split the paths on a "diff --git" line into old and new paths. This		* Extracts the common filename from two strings with differing path
* is difficult because they may be ambiguous if the files contain spaces.		* prefixes as found after `diff --git`. These strings may be
		* quoted; if so, the filename is returned unescaped. The prefixes
		* default to "a/" and "b/", but may be any string -- or may be
		* entierly absent. This function may return "null" if the hunk
		* represents a file move or copy, and with pathological renames may
		* return an incorrect value. Such cases are expected to be
		* recovered by later rename detection codepaths.
*		*
* @param string Text from a diff line after "diff --git ".		* @param string Text from a diff line after "diff --git ".
* @return pair<string, string> Old and new paths.		* @return string Filename being altered, or null for a rename.
*/		*/
public static function extractGitCommonFilename($paths) {		public static function extractGitCommonFilename($paths) {
$matches = null;		$matches = null;
$paths = rtrim($paths, "\r\n");		$paths = rtrim($paths, "\r\n");

// Try the exact same string twice in a row separated by a		// Try the exact same string twice in a row separated by a
// space, with an optional prefix. This can hit a false		// space, with an optional prefix. This can hit a false
// positive for moves from files like "old file old" to "file",		// positive for moves from files like "old file old" to "file",
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