124 lines
2.8 KiB
PHP
124 lines
2.8 KiB
PHP
<?php
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namespace Typo3Update\CodeSniffer\Tokenizers;
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/*
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* Copyright (C) 2017 Daniel Siepmann <coding@daniel-siepmann.de>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* Update tokens with fully qualified object identifier.
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*/
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class FQObjectIdentifier
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{
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/**
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* Key used to save identifier to token.
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* @var string
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*/
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const IDENTIFIER = 'fqObjectIdentifier';
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/**
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* The fully qualified object identifier, dot separated.
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*
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* @var array
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*/
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protected $fqPath = [];
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/**
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* Current "real" depth, count of opening braces.
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* @var int
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*/
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protected $depth = 0;
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/**
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* Add token as path segment.
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* @param array $token
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*/
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public function addPathSegment(array &$token)
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{
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$this->syncPath();
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$path = [];
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foreach (explode('.', $token['content']) as $pathSegment) {
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$path[] = [
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'content' => $pathSegment,
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'depth' => $this->getDepth(),
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];
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}
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$this->fqPath = array_merge($this->fqPath, $path);
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$this->addFqObjectIdentifier($token);
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}
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/**
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* Sync path with current depth.
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*/
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public function syncPath()
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{
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$this->fqPath = array_filter(
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$this->fqPath,
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function ($pathSegment) {
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return $pathSegment['depth'] < $this->depth;
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}
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);
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}
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/**
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* Respect opening brace internal.
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*/
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public function handleOpeningBrace()
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{
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++$this->depth;
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}
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/**
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* Respect closing brace internal.
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*/
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public function handleClosingBrace()
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{
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--$this->depth;
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}
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/**
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* @return int
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*/
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public function getDepth()
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{
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return $this->depth;
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}
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/**
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* @return string
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*/
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public function getPath()
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{
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$path = '';
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foreach ($this->fqPath as $pathSegment) {
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$path .= '.' . $pathSegment['content'];
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}
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return substr($path, 1);
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}
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/**
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* @param array $token
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*/
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protected function addFqObjectIdentifier(array &$token)
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{
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$token[static::IDENTIFIER] = $this->getPath();
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}
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}
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