/**
* undocumented function
*
* @param Compiler
* @return void
**/
public function __construct(Compiler $compiler)
{
$this->compiler = $compiler;
foreach ($this->filters as $volt => $func) {
if (is_string($func)) {
$compiler->addFilter($volt, $func);
} else {
$compiler->addFilter($volt, $this->{$func});
}
}
}
/**
* @param VoltCompiler $compiler
*/
public static function install($compiler)
{
foreach (get_class_methods(get_called_class()) as $method) {
if ($method != __METHOD__) {
$compiler->addFilter(Text::uncamelize($method), function ($resolvedArgs, $exprArgs) use($method) {
return get_called_class() . '::' . $method . '(' . $resolvedArgs . ')';
});
}
}
}
public function testVoltUsersFilters()
{
$volt = new Compiler();
//Single string filter
$volt->addFilter('reverse', 'strrev');
//Filter with closure
$volt->addFilter('separate', function ($arguments, $exprArguments) {
return 'explode(",", ' . $arguments . ')';
});
$compilation = $volt->compileString('{{ "hello"|reverse }}');
$this->assertEquals($compilation, '<?php echo strrev(\'hello\'); ?>');
$compilation = $volt->compileString('{{ "1,2,3,4"|separate }}');
$this->assertEquals($compilation, '<?php echo explode(",", \'1,2,3,4\'); ?>');
}
public function testVoltUsersFilters()
{
$this->specify("Custom filters should work", function () {
$volt = new Compiler();
//Single string filter
$volt->addFilter('reverse', 'strrev');
//Filter with closure
$volt->addFilter('separate', function ($arguments, $exprArguments) {
return 'explode(",", ' . $arguments . ')';
});
$compilation = $volt->compileString('{{ "hello"|reverse }}');
expect($compilation)->equals('<?= strrev(\'hello\') ?>');
$compilation = $volt->compileString('{{ "1,2,3,4"|separate }}');
expect($compilation)->equals('<?= explode(",", \'1,2,3,4\') ?>');
});
}
