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#!/usr/bin/env php
<?php
$gherkinUrl = 'https://raw.github.com/cucumber/gherkin/master/gherkin-languages.json';
$json = file_get_contents($gherkinUrl);
$array = array();
foreach (json_decode($json, true) as $lang => $keywords) {
$langMessages = array();
foreach ($keywords as $type => $words) {
if (!is_array($words)) {
$words = array($words);
}
if ('scenarioOutline' === $type) {
$type = 'scenario_outline';
}
if (in_array($type, array('given', 'when', 'then', 'and', 'but'))) {
$formattedKeywords = array();
foreach ($words as $word) {
$formattedWord = trim($word);
if ($formattedWord === $word) {
$formattedWord = $formattedWord.'<'; // Convert the keywords to the syntax used by Gherkin 2, which is expected by our Lexer.
}
$formattedKeywords[] = $formattedWord;
}
$words = $formattedKeywords;
}
usort($words, function($type1, $type2) {
return mb_strlen($type2, 'utf8') - mb_strlen($type1, 'utf8');
});
$langMessages[$type] = implode('|', $words);
}
// ensure that the order of keys is consistent between updates
ksort($langMessages);
$array[$lang] = $langMessages;
}
// ensure that the languages are sorted to avoid useless diffs between updates. We keep the English first though as it is the reference.
$enData = $array['en'];
unset($array['en']);
ksort($array);
$array = array_merge(array('en' => $enData), $array);
$arrayString = var_export($array, true);
file_put_contents(__DIR__.'/../i18n.php', <<<EOD
<?php
/*
* DO NOT TOUCH THIS FILE!
*
* This file is automatically generated by `bin/update_i18n`.
* Actual Gherkin translations live in cucumber/gherkin repo:
* {$gherkinUrl}
* Please send your translation changes there.
*/
return $arrayString;
EOD
);