mirror of
https://we.phorge.it/source/phorge.git
synced 2024-09-23 02:38:48 +02:00
302 lines
8.9 KiB
PHP
302 lines
8.9 KiB
PHP
<?php
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/*
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* Copyright 2012 Facebook, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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final class DifferentialChangeset extends DifferentialDAO {
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protected $diffID;
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protected $oldFile;
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protected $filename;
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protected $awayPaths;
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protected $changeType;
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protected $fileType;
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protected $metadata;
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protected $oldProperties;
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protected $newProperties;
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protected $addLines;
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protected $delLines;
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private $unsavedHunks = array();
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private $hunks;
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const TABLE_CACHE = 'differential_changeset_parse_cache';
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protected function getConfiguration() {
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return array(
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self::CONFIG_SERIALIZATION => array(
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'metadata' => self::SERIALIZATION_JSON,
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'oldProperties' => self::SERIALIZATION_JSON,
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'newProperties' => self::SERIALIZATION_JSON,
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'awayPaths' => self::SERIALIZATION_JSON,
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)) + parent::getConfiguration();
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}
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public function getAffectedLineCount() {
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return $this->getAddLines() + $this->getDelLines();
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}
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public function attachHunks(array $hunks) {
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assert_instances_of($hunks, 'DifferentialHunk');
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$this->hunks = $hunks;
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return $this;
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}
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public function getHunks() {
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if ($this->hunks === null) {
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throw new Exception("Must load and attach hunks first!");
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}
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return $this->hunks;
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}
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public function getDisplayFilename() {
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$name = $this->getFilename();
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if ($this->getFileType() == DifferentialChangeType::FILE_DIRECTORY) {
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$name .= '/';
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}
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return $name;
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}
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public function addUnsavedHunk(DifferentialHunk $hunk) {
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if ($this->hunks === null) {
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$this->hunks = array();
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}
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$this->hunks[] = $hunk;
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$this->unsavedHunks[] = $hunk;
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return $this;
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}
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public function loadHunks() {
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if (!$this->getID()) {
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return array();
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}
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return id(new DifferentialHunk())->loadAllWhere(
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'changesetID = %d',
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$this->getID());
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}
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public function save() {
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$this->openTransaction();
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$ret = parent::save();
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foreach ($this->unsavedHunks as $hunk) {
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$hunk->setChangesetID($this->getID());
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$hunk->save();
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}
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$this->saveTransaction();
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return $ret;
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}
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public function delete() {
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$this->openTransaction();
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foreach ($this->loadHunks() as $hunk) {
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$hunk->delete();
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}
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$this->_hunks = array();
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queryfx(
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$this->establishConnection('w'),
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'DELETE FROM %T WHERE id = %d',
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self::TABLE_CACHE,
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$this->getID());
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$ret = parent::delete();
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$this->saveTransaction();
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return $ret;
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}
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public function getSortKey() {
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$sort_key = $this->getFilename();
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// Sort files with ".h" in them first, so headers (.h, .hpp) come before
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// implementations (.c, .cpp, .cs).
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$sort_key = str_replace('.h', '.!h', $sort_key);
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return $sort_key;
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}
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public function makeNewFile() {
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$file = mpull($this->getHunks(), 'makeNewFile');
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return implode('', $file);
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}
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public function makeOldFile() {
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$file = mpull($this->getHunks(), 'makeOldFile');
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return implode('', $file);
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}
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public function computeOffsets() {
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$offsets = array();
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$n = 1;
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foreach ($this->getHunks() as $hunk) {
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for ($i = 0; $i < $hunk->getNewLen(); $i++) {
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$offsets[$n] = $hunk->getNewOffset() + $i;
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$n++;
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}
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}
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return $offsets;
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}
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public function makeChangesWithContext($num_lines = 3) {
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$with_context = array();
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foreach ($this->getHunks() as $hunk) {
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$context = array();
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$changes = explode("\n", $hunk->getChanges());
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foreach ($changes as $l => $line) {
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if ($line[0] == '+' || $line[0] == '-') {
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$context += array_fill($l - $num_lines, 2 * $num_lines + 1, true);
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}
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}
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$with_context[] = array_intersect_key($changes, $context);
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}
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return array_mergev($with_context);
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}
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public function getAnchorName() {
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return substr(md5($this->getFilename()), 0, 8);
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}
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public function getAbsoluteRepositoryPath(
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PhabricatorRepository $repository = null,
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DifferentialDiff $diff = null) {
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$base = '/';
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if ($diff && $diff->getSourceControlPath()) {
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$base = id(new PhutilURI($diff->getSourceControlPath()))->getPath();
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}
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$path = $this->getFilename();
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$path = rtrim($base, '/').'/'.ltrim($path, '/');
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$svn = PhabricatorRepositoryType::REPOSITORY_TYPE_SVN;
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if ($repository && $repository->getVersionControlSystem() == $svn) {
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$prefix = $repository->getDetail('remote-uri');
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$prefix = id(new PhutilURI($prefix))->getPath();
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if (!strncmp($path, $prefix, strlen($prefix))) {
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$path = substr($path, strlen($prefix));
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}
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$path = '/'.ltrim($path, '/');
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}
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return $path;
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}
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/**
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* Retreive the configured wordwrap width for this changeset.
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*/
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public function getWordWrapWidth() {
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$config = PhabricatorEnv::getEnvConfig('differential.wordwrap');
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foreach ($config as $regexp => $width) {
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if (preg_match($regexp, $this->getFilename())) {
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return $width;
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}
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}
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return 80;
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}
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public function getWhitespaceMatters() {
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$config = PhabricatorEnv::getEnvConfig('differential.whitespace-matters');
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foreach ($config as $regexp) {
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if (preg_match($regexp, $this->getFilename())) {
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return true;
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}
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}
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return false;
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}
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public function makeContextDiff($inline, $add_context) {
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$context = array();
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$debug = False;
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if ($debug) {
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$context[] = 'Inline: '.$inline->getIsNewFile().' '.
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$inline->getLineNumber().' '.$inline->getLineLength();
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foreach ($this->getHunks() as $hunk) {
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$context[] = 'hunk: '.$hunk->getOldOffset().'-'.
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$hunk->getOldLen().'; '.$hunk->getNewOffset().'-'.$hunk->getNewLen();
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$context[] = $hunk->getChanges();
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}
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}
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if ($inline->getIsNewFile()) {
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$prefix = '+';
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} else {
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$prefix = '-';
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}
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foreach ($this->getHunks() as $hunk) {
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if ($inline->getIsNewFile()) {
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$offset = $hunk->getNewOffset();
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$length = $hunk->getNewLen();
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} else {
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$offset = $hunk->getOldOffset();
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$length = $hunk->getOldLen();
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}
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$start = $inline->getLineNumber() - $offset;
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$end = $start + $inline->getLineLength();
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// We need to go in if $start == $length, because the last line
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// might be a "\No newline at end of file" marker, which we want
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// to show if the additional context is > 0.
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if ($start <= $length && $end >= 0) {
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$start = $start - $add_context;
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$end = $end + $add_context;
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$hunk_content = array();
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$hunk_pos = array( "-" => 0, "+" => 0 );
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$hunk_offset = array( "-" => NULL, "+" => NULL );
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$hunk_last = array( "-" => NULL, "+" => NULL );
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foreach (explode("\n", $hunk->getChanges()) as $line) {
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$inCommon = strncmp($line, " ", 1) === 0;
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$inOld = strncmp($line, "-", 1) === 0 || $inCommon;
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$inNew = strncmp($line, "+", 1) === 0 || $inCommon;
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$inSelected = strncmp($line, $prefix, 1) === 0;
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$skip = !$inSelected && !$inCommon;
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if ($hunk_pos[$prefix] <= $end) {
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if ($start <= $hunk_pos[$prefix]) {
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if (!$skip || ($hunk_pos[$prefix] != $start &&
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$hunk_pos[$prefix] != $end)) {
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if ($inOld) {
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if ($hunk_offset["-"] === NULL)
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$hunk_offset["-"] = $hunk_pos["-"];
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$hunk_last["-"] = $hunk_pos["-"];
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}
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if ($inNew) {
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if ($hunk_offset["+"] === NULL)
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$hunk_offset["+"] = $hunk_pos["+"];
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$hunk_last["+"] = $hunk_pos["+"];
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}
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$hunk_content[] = $line;
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}
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}
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if ($inOld) ++$hunk_pos["-"];
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if ($inNew) ++$hunk_pos["+"];
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}
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}
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if ($hunk_offset["-"] !== NULL || $hunk_offset["+"] !== NULL) {
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$header = "@@";
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if ($hunk_offset["-"] !== NULL) {
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$header .= " -" . ($hunk->getOldOffset() + $hunk_offset["-"]) .
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"," . ($hunk_last["-"]-$hunk_offset["-"]+1);
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}
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if ($hunk_offset["+"] !== NULL) {
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$header .= " +" . ($hunk->getNewOffset() + $hunk_offset["+"]) .
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"," . ($hunk_last["+"]-$hunk_offset["+"]+1);
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}
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$header .= " @@";
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$context[] = $header;
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$context[] = implode("\n", $hunk_content);
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}
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}
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}
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return implode("\n", $context);
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}
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}
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