PhutilRemarkupEngineBlockRule.php
1237f0e55cdcstable

PhutilRemarkupEngineBlockRule.php
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			<?php

			/**
			* @group markup
			* @stable
			*/
			abstract class PhutilRemarkupEngineBlockRule {

			private $engine;
			private $rules = array();

			abstract public function getBlockPattern();
			abstract public function shouldMergeBlocks();
			abstract public function markupText($text);

			protected function didMarkupText() {
			return;
			}

			public function shouldMatchBlock($block) {
			return preg_match($this->getBlockPattern(), $block);
			}

			public function shouldContinueWithBlock($block, $last_block) {
			return false;
			}

			final public function setEngine(PhutilRemarkupEngine $engine) {
			$this->engine = $engine;
			return $this;
			}

			final protected function getEngine() {
			return $this->engine;
			}

			public function setMarkupRules(array $rules) {
			assert_instances_of($rules, 'PhutilRemarkupRule');
			$this->rules = $rules;
			return $this;
			}

			final private function getMarkupRules() {
			return $this->rules;
			}

			final public function postprocess() {
			$engine = $this->getEngine();
			$this->didMarkupText();
			foreach ($this->getMarkupRules() as $rule) {
			$rule->setEngine($engine);
			$rule->didMarkupText();
			}
			}

			final protected function applyRules($text) {
			$engine = $this->getEngine();
			foreach ($this->getMarkupRules() as $rule) {
			$rule->setEngine($engine);
			$text = $rule->apply($text);
			}
			return $text;
			}


			}