PhutilRemarkupEngineRemarkupHeaderBlockRule.php
c090dad6b914stable

PhutilRemarkupEngineRemarkupHeaderBlockRule.php
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			<?php

			/*
			* Copyright 2011 Facebook, Inc.
			*
			* Licensed under the Apache License, Version 2.0 (the "License");
			* you may not use this file except in compliance with the License.
			* You may obtain a copy of the License at
			*
			* http://www.apache.org/licenses/LICENSE-2.0
			*
			* Unless required by applicable law or agreed to in writing, software
			* distributed under the License is distributed on an "AS IS" BASIS,
			* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
			* See the License for the specific language governing permissions and
			* limitations under the License.
			*/

			/**
			* @group markup
			*/
			class PhutilRemarkupEngineRemarkupHeaderBlockRule
			extends PhutilRemarkupEngineBlockRule {

			public function getBlockPattern() {
			return '/^(={1,5})(.?)\\1?\s$/';
			}

			public function shouldMergeBlocks() {
			return false;
			}

			public function markupText($text) {
			$level = 1;
			for ($ii = 0; $ii < min(5, strlen($text)); $ii++) {
			if ($text[$ii] == '=') {
			++$level;
			}
			}
			$text = trim($text, ' =');

			return '<h'.$level.'>'.$this->applyRules($text).'</h'.$level.'>';
			}

			}