[I18N] Custom translation extractor based on Symfony's PhpExtractor, since we use instead of
This commit is contained in:
Hugo Sales
Hugo Sales
parent
f283613443
commit
dc7387cc8d
16
bin/configure
vendored
16
bin/configure
vendored
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@ -7,15 +7,23 @@ done
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cd "${git_dir}" || exit
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. ./docker/bootstrap/bootstrap.env
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if [ -e ./docker/bootstrap/bootstrap.env ]; then
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. ./docker/bootstrap/bootstrap.env
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fi
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# TODO Add configuration
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cp docker-compose.yaml.in docker-compose.yaml
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while :; do
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printf "DBMS (postgres|mariadb): " && read -r dbms
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[ $(echo "${dbms}" | grep -E 'postgres|mariadb') ] && break
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echo "${dbms}" | grep -Eq 'postgres|mariadb' && break
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done
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while :; do
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printf "Social database name: " && read -r db
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echo "${db}" | grep -vEq 'postgres' && break
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done
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printf "Social database name: " && read -r db
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[ "${dbms}" = 'mariadb' ] && printf "Database user: " && read -r user
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printf "Database password: " && read -r password
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printf "Sitename: " && read -r sitename
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@ -24,7 +32,7 @@ printf "Admin password: " && read -r admin_password
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while :; do
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printf "Site profile (public|private|community|single_user): " && read -r profile
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[ $(echo "${profile}" | grep -E 'public|private|community|single_user') ] && break
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echo "${profile}" | grep -Eq 'public|private|community|single_user' && break
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done
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mkdir -p ./docker/db
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@ -32,3 +32,7 @@ services:
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class: App\Core\DB\SchemaDefDriver
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arguments:
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- '%kernel.project_dir%/src/Entity'
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App\Core\I18n\TransExtractor:
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tags:
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- { name: translation.extractor, alias: social }
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279
src/Core/I18n/TransExtractor.php
Normal file
279
src/Core/I18n/TransExtractor.php
Normal file
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@ -0,0 +1,279 @@
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<?php
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social 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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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/**
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* Extracts translation messages from PHP code.
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*
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* @package GNUsocial
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* @category I18n
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*
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* @author Symfony project
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* @author Michel Salib <michelsalib@hotmail.com>
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* @author Fabien Potencier <fabien@symfony.com>
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* @copyright 2011-2019 Symfony project
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* @author Hugo Sales <hugo@fc.up.pt>
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* @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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namespace App\Core\I18n;
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use Symfony\Component\Finder\Finder;
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use Symfony\Component\Translation\Extractor\AbstractFileExtractor;
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use Symfony\Component\Translation\Extractor\ExtractorInterface;
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use Symfony\Component\Translation\Extractor\PhpExtractor;
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use Symfony\Component\Translation\Extractor\PhpStringTokenParser;
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use Symfony\Component\Translation\MessageCatalogue;
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class TransExtractor extends AbstractFileExtractor implements ExtractorInterface
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{
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/**
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* The sequence that captures translation messages.
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*
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* @todo add support for all the cases we use
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*
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* @var array
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*/
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protected $sequences = [
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[
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'_m',
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'(',
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self::MESSAGE_TOKEN,
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',',
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self::METHOD_ARGUMENTS_TOKEN,
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',',
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self::DOMAIN_TOKEN,
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],
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[
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'_m',
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'(',
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self::MESSAGE_TOKEN,
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],
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];
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// {{{Code from PhpExtractor
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const MESSAGE_TOKEN = 300;
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const METHOD_ARGUMENTS_TOKEN = 1000;
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const DOMAIN_TOKEN = 1001;
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/**
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* Prefix for new found message.
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*
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* @var string
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*/
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private $prefix = '';
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/**
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* {@inheritdoc}
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*/
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public function extract($resource, MessageCatalogue $catalog)
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{
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if (($dir = strstr($resource, '/Core/GNUsocial.php', true)) === false) {
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return;
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}
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$files = $this->extractFiles($dir);
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foreach ($files as $file) {
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$this->parseTokens(token_get_all(file_get_contents($file)), $catalog, $file);
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gc_mem_caches();
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function setPrefix(string $prefix)
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{
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$this->prefix = $prefix;
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}
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/**
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* Normalizes a token.
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*
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* @param mixed $token
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*
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* @return null|string
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*/
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protected function normalizeToken($token)
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{
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if (isset($token[1]) && 'b"' !== $token) {
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return $token[1];
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}
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return $token;
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}
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/**
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* Seeks to a non-whitespace token.
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*/
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private function seekToNextRelevantToken(\Iterator $tokenIterator)
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{
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for (; $tokenIterator->valid(); $tokenIterator->next()) {
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$t = $tokenIterator->current();
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if (T_WHITESPACE !== $t[0]) {
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break;
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}
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}
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}
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private function skipMethodArgument(\Iterator $tokenIterator)
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{
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$openBraces = 0;
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for (; $tokenIterator->valid(); $tokenIterator->next()) {
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$t = $tokenIterator->current();
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if ('[' === $t[0] || '(' === $t[0]) {
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++$openBraces;
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}
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if (']' === $t[0] || ')' === $t[0]) {
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--$openBraces;
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}
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if ((0 === $openBraces && ',' === $t[0]) || (-1 === $openBraces && ')' === $t[0])) {
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break;
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}
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}
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}
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/**
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* @throws \InvalidArgumentException
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*
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* @return bool
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*
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*/
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protected function canBeExtracted(string $file)
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{
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return $this->isFile($file)
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&& 'php' === pathinfo($file, PATHINFO_EXTENSION)
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&& strstr($file, '/src/') !== false;
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}
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/**
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* {@inheritdoc}
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*/
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protected function extractFromDirectory($directory)
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{
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$finder = new Finder();
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return $finder->files()->name('*.php')->in($directory);
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}
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/**
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* Extracts the message from the iterator while the tokens
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* match allowed message tokens.
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*/
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private function getValue(\Iterator $tokenIterator)
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{
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$message = '';
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$docToken = '';
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$docPart = '';
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for (; $tokenIterator->valid(); $tokenIterator->next()) {
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$t = $tokenIterator->current();
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if ('.' === $t) {
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// Concatenate with next token
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continue;
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}
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if (!isset($t[1])) {
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break;
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}
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switch ($t[0]) {
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case T_START_HEREDOC:
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$docToken = $t[1];
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break;
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case T_ENCAPSED_AND_WHITESPACE:
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case T_CONSTANT_ENCAPSED_STRING:
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if ('' === $docToken) {
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$message .= PhpStringTokenParser::parse($t[1]);
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} else {
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$docPart = $t[1];
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}
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break;
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case T_END_HEREDOC:
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$message .= PhpStringTokenParser::parseDocString($docToken, $docPart);
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$docToken = '';
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$docPart = '';
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break;
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case T_WHITESPACE:
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break;
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default:
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break 2;
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}
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}
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return $message;
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}
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// }}}
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/**
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* Extracts trans message from PHP tokens.
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*/
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protected function parseTokens(array $tokens, MessageCatalogue $catalog, string $filename)
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{
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$tokenIterator = new \ArrayIterator($tokens);
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for ($key = 0; $key < $tokenIterator->count(); ++$key) {
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foreach ($this->sequences as $sequence) {
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$message = '';
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$domain = I18nHelper::_mdomain($filename);
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$tokenIterator->seek($key);
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foreach ($sequence as $sequenceKey => $item) {
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$this->seekToNextRelevantToken($tokenIterator);
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if ($this->normalizeToken($tokenIterator->current()) === $item) {
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$tokenIterator->next();
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continue;
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} elseif (self::MESSAGE_TOKEN === $item) {
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$message = $this->getValue($tokenIterator);
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if (\count($sequence) === ($sequenceKey + 1)) {
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break;
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}
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} elseif (self::METHOD_ARGUMENTS_TOKEN === $item) {
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$this->skipMethodArgument($tokenIterator);
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} elseif (self::DOMAIN_TOKEN === $item) {
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$domainToken = $this->getValue($tokenIterator);
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if ('' !== $domainToken) {
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$domain = $domainToken;
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}
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break;
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} else {
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break;
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}
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}
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if ($message) {
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$catalog->set($message, $this->prefix . $message, $domain);
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$metadata = $catalog->getMetadata($message, $domain) ?? [];
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$normalizedFilename = preg_replace('{[\\\\/]+}', '/', $filename);
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$metadata['sources'][] = $normalizedFilename . ':' . $tokens[$key][2];
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$catalog->setMetadata($message, $metadata, $domain);
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break;
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}
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}
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}
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}
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}
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