private function compileChildBlock(\Twig_Compiler $compiler, $key = null)
    {
        $name = $this->getAttribute('name');
        $parentName = $this->getAttribute('parent_name');
        $key = null !== $key ? ', '.$key : '';

        $compiler
            ->addDebugInfo($this)
            ->write('list($')->raw($name)->raw(', $')->raw($name)->raw('Children) = $this->block_')->raw($name)->raw('($context, $blocks')->raw($key)->raw(');')->raw("\n")
            ->write('$')->raw($parentName)->raw('Children[] = array(\'parent\' => $')->raw($parentName)->raw(', \'child\' => $')->raw($name)->raw(');')->raw("\n")
            ->write('$')->raw($parentName)->raw('Children = array_merge($')->raw($parentName)->raw('Children, $')->raw($name)->raw('Children);')->raw("\n")
        ;
    }
private function compileChildBlock(\Twig_Compiler $compiler, $key = null)
    {
        $name = $this->getAttribute('name');
        $parentName = $this->getAttribute('parent_name');
        $key = null !== $key ? ', '.$key : '';

        $compiler
            ->addDebugInfo($this)
            ->write('list($')->raw($name)->raw(', $')->raw($name)->raw('Children) = $this->block_')->raw($name)->raw('($context, $blocks')->raw($key)->raw(');')->raw("\n")
            ->write('$')->raw($parentName)->raw('Children[] = array(\'parent\' => $')->raw($parentName)->raw(', \'child\' => $')->raw($name)->raw(');')->raw("\n")
            ->write('$')->raw($parentName)->raw('Children = array_merge($')->raw($parentName)->raw('Children, $')->raw($name)->raw('Children);')->raw("\n")
        ;
    }
private function compileChildBlock ( \ Twig_Compiler $ compiler , $ key = null ) { $ name = $ this -> getAttribute ( 'name' ) ; $ parentName = $ this -> getAttribute ( 'parent_name' ) ; $ key = null !== $ key ? ', ' . $ key : '' ; $ compiler -> addDebugInfo ( $ this ) -> write ( 'list($' ) -> raw ( $ name ) -> raw ( ', $' ) -> raw ( $ name ) -> raw ( 'Children) = $this->block_' ) -> raw ( $ name ) -> raw ( '($context, $blocks' ) -> raw ( $ key ) -> raw ( ');' ) -> raw ( "\n" ) -> write ( '$' ) -> raw ( $ parentName ) -> raw ( 'Children[] = array(\'parent\' => $' ) -> raw ( $ parentName ) -> raw ( ', \'child\' => $' ) -> raw ( $ name ) -> raw ( ');' ) -> raw ( "\n" ) -> write ( '$' ) -> raw ( $ parentName ) -> raw ( 'Children = array_merge($' ) -> raw ( $ parentName ) -> raw ( 'Children, $' ) -> raw ( $ name ) -> raw ( 'Children);' ) -> raw ( "\n" ) ; }
Compile the child block.

@param \Twig_Compiler $compiler The compiler
@param string|null    $key      The loop key
Compile the child block .