<?php

    namespace WMarkDown\Abstracts;

    abstract class Modules implements \WMarkDown\Interfaces\Modules{

        protected $wmarkdown;
        protected $more = true;
        protected $from = -1;
        protected $length = 0;
        protected $to = 0;
        protected $content = '';
        protected $html = '';
        protected $matches = null;

        public function __construct($wmarkdown){

            $this->wmarkdown = $wmarkdown;

        }

        public function reset(){

            $this->more = true;
            $this->from = -1;

        }

        public function set_position($new_position){

            $this->from -= $new_position;
            $this->to -= $new_position;

        }

        public function get_position($string){

            if($this->from < 0 && $this->more)
                $this->get_next_position($string);

            return $this->more ? $this->from : null;
        }

        public function has_more(){return !!$this->more;}
        public function get_from(){return 0 | $this->from;}
        public function get_length(){return 0 | $this->length;}
        public function get_to(){return 0 | $this->to;}
        public function get_content(){return "" . $this->content;}
        public function get_html(){return "" . $this->html;}

    }