public function pop()
{
if (count($this->dicts) == 1) {
throw new ContextPopException();
}
return py_arr_pop($this->dicts);
}
public function pop($name)
{
try {
return py_arr_pop($this->blocks[$name]);
} catch (KeyError $e) {
// IndexError, KeyError
return null;
}
}
public function testArrPop()
{
$input_arr = array('first', 'second', 'third', 'fourth');
py_arr_pop($input_arr);
$this->assertEquals($input_arr, array('first', 'second', 'third'));
py_arr_pop($input_arr, 0);
$this->assertEquals($input_arr, array('second', 'third'));
py_arr_pop($input_arr, 1);
$this->assertEquals($input_arr, array('second'));
}
/**
* @static
*
* @param string $name
* @param Closure $func
* @param null|array $provided
*
* @return bool
* @throws TemplateSyntaxError
*/
public static function argsCheck($name, $func, $provided)
{
if (!is_array($provided)) {
$provided = array($provided);
}
$plen = count($provided);
list($args, $varargs, $varkw, $defaults) = py_inspect_getargspec($func);
// First argument is filter input.
py_arr_pop($args, 0);
if ($defaults) {
$nondefs = py_slice($args, null, -count($defaults));
} else {
$nondefs = $args;
}
// Args without defaults must be provided.
try {
foreach ($nondefs as $arg) {
py_arr_pop($provided, 0);
}
} catch (IndexError $e) {
// Not enough
throw new TemplateSyntaxError($name . ' requires ' . count($nondefs) . ' arguments, ' . $plen . ' provided');
}
// Defaults can be overridden.
try {
foreach ($provided as $parg) {
py_arr_pop($defaults, 0);
}
} catch (IndexError $e) {
// Too many.
throw new TemplateSyntaxError($name . ' requires ' . count($nondefs) . ' arguments, ' . $plen . ' provided');
}
return True;
}
public function unclosedBlockTag($parse_until)
{
list($command, $source) = py_arr_pop($this->command_stack);
$msg = 'Unclosed tag \'' . $command . '\'. Looking for one of: ' . join(', ', $parse_until);
throw $this->sourceError($source, $msg);
}
