/**
* @param string $jsCode
* @param array $expectedStrings
* @dataProvider translateExamples
*/
function testParseStrings($jsCode, $expectedStrings)
{
$actualStrings = CRM_Utils_JS::parseStrings($jsCode);
sort($expectedStrings);
sort($actualStrings);
$this->assertEquals($expectedStrings, $actualStrings);
}
/**
* @param string $html
* Example HTML input.
* @param array $expectedStrings
* List of expected strings.
* @dataProvider translateExamples
*/
public function testParseStrings($html, $expectedStrings)
{
// Magic! The JS parser works with HTML!
$actualStrings = CRM_Utils_JS::parseStrings($html);
sort($expectedStrings);
sort($actualStrings);
$this->assertEquals($expectedStrings, $actualStrings);
}
/**
* @param array $files
* File paths.
* @return string
*/
public function digestJs($files)
{
$scripts = array();
foreach ($files as $file) {
$scripts[] = file_get_contents($file);
}
$scripts = \CRM_Utils_JS::dedupeClosures($scripts, array('angular', '$', '_'), array('angular', 'CRM.$', 'CRM._'));
// This impl of stripComments currently adds 10-20ms and cuts ~7%
return \CRM_Utils_JS::stripComments(implode("\n", $scripts));
}
/**
* Extract a list of strings from a file.
*
* @param string $file
* File path.
* @param string $format
* Type of file (e.g. 'text/javascript', 'text/html').
* @return array
* List of translatable strings.
* @throws Exception
*/
public function extract($file, $format)
{
switch ($format) {
case 'text/javascript':
return CRM_Utils_JS::parseStrings(file_get_contents($file));
case 'text/html':
// Magic! The JS parser works with HTML! See CRM_Utils_HTMLTest.
return CRM_Utils_JS::parseStrings(file_get_contents($file));
default:
throw new Exception("Cannot extract strings: Unrecognized file type.");
}
}
/**
* Translate strings in a javascript file
*
* @param $ext string, extension name
* @param $file string, file path
* @return void
*/
private function translateScript($ext, $file)
{
// For each extension, maintain one cache record which
// includes parsed (translatable) strings for all its JS files.
$stringsByFile = $this->cache->get($ext);
// array($file => array(...strings...))
if (!$stringsByFile) {
$stringsByFile = array();
}
if (!isset($stringsByFile[$file])) {
$filePath = $this->getPath($ext, $file);
if ($filePath && is_readable($filePath)) {
$stringsByFile[$file] = CRM_Utils_JS::parseStrings(file_get_contents($filePath));
} else {
$stringsByFile[$file] = array();
}
$this->cache->set($ext, $stringsByFile);
}
$this->addString($stringsByFile[$file]);
}
/**
* @param string $input
* @param string $expectedOutput
* @dataProvider stripCommentsExamples
*/
public function testStripComments($input, $expectedOutput)
{
$this->assertEquals($expectedOutput, CRM_Utils_JS::stripComments($input));
}
