/**
* fetchToken() test.
* @return void
*/
public function testFetchToken()
{
$s = '';
$this->assertEquals('', CurlyBracketsFilter::fetchToken($s));
$this->assertEquals('', $s);
$s = '$1d-,a';
$this->assertEquals('$1d-', CurlyBracketsFilter::fetchToken($s));
$this->assertEquals('a', $s);
$s = '$1d"-,a';
$this->assertEquals('$1d', CurlyBracketsFilter::fetchToken($s));
$this->assertEquals('"-,a', $s);
$s = '"item\'1""item2"';
$this->assertEquals('"item\'1""item2"', CurlyBracketsFilter::fetchToken($s));
$this->assertEquals('', $s);
}
/**
* {assign ...}
*/
private function macroAssign($content, $modifiers)
{
if (!$content) {
throw new InvalidStateException("Missing arguments in {assign} on line {$this->filter->line}.");
}
if (strpos($content, '=>') === FALSE) {
// back compatibility
return '$' . ltrim(CurlyBracketsFilter::fetchToken($content), '$') . ' = ' . CurlyBracketsFilter::formatModifiers($content === '' ? 'NULL' : $content, $modifiers);
}
return 'extract(' . CurlyBracketsFilter::formatArray($content) . ')';
}
