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<?php |
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/** |
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* Highlighter |
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* |
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* Copyright (C) 2016, Some right reserved. |
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* |
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* @author Kacper "Kadet" Donat <[email protected]> |
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* |
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* Contact with author: |
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* Xmpp: [email protected] |
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* E-mail: [email protected] |
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* |
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* From Kadet with love. |
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*/ |
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namespace Kadet\Highlighter\Parser; |
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use Kadet\Highlighter\Exceptions\NameConflictException; |
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use Kadet\Highlighter\Exceptions\NoSuchElementException; |
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use Kadet\Highlighter\Language\Language; |
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use Kadet\Highlighter\Parser\Validator\Validator; |
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class Rules extends \ArrayObject |
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{ |
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/** @var Language Default language assigned to added rules. */ |
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private $_language; |
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/** @var Validator Default validator used in added rules. */ |
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public $validator; |
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private function _getName($name, $prefix) |
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{ |
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if (is_int($name)) { |
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return $prefix; |
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} else { |
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return $prefix ? "$prefix.$name" : $name; |
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} |
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} |
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/** |
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* Rules constructor. |
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* @param Language $language |
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*/ |
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public function __construct($language) |
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{ |
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$this->_language = $language; |
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$this->validator = new Validator(); |
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} |
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/** |
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* Adds array of rules |
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* @param array $rules |
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* @param string|null $prefix |
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* |
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* @throws \LogicException |
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*/ |
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public function addMany(array $rules, $prefix = null) |
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{ |
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foreach ($rules as $type => $rule) { |
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$type = $this->_getName($type, $prefix); |
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if ($rule instanceof Rule) { |
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$this->add($type, $rule); |
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} elseif (is_array($rule)) { |
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$this->addMany($rule, $type); |
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} else { |
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throw new \LogicException('Array values has to be either arrays of rules or rules.'); |
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} |
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} |
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} |
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/** |
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* Adds one rule |
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* |
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* @param string $type |
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* @param Rule $rule |
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* |
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* @throws NameConflictException When there is already defined rule with given name. |
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*/ |
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public function add($type, Rule $rule) |
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{ |
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if (!isset($this[$type])) { |
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$this[$type] = []; |
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} |
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if ($rule->language === false) { |
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$rule->language = $this->_language; |
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} |
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if ($rule->validator === false) { |
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$rule->validator = $this->validator; |
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} |
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$rule->factory->setBase($type); |
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if ($rule->name !== null) { |
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if (isset($this[$type][$rule->name])) { |
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throw new NameConflictException("Rule with '{$rule->name}' is already defined, name has to be unique!"); |
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} |
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$this[$type][$rule->name] = $rule; |
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return; |
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} |
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$this[$type][] = $rule; |
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} |
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/** |
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* Return reference to rule of given type and index. |
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* |
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* @param string $type |
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* @param mixed $index |
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* |
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* @return \Kadet\Highlighter\Parser\Rule |
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*/ |
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public function &rule($type, $index = 0) |
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{ |
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return $this[$type][$index]; |
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} |
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/** |
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* Retrieves all rules of given type. |
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* |
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* @param $type |
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* |
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* @return Rule[] |
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* @throws NoSuchElementException |
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*/ |
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public function rules($type) |
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{ |
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if (!isset($this[$type])) { |
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throw new NoSuchElementException("There isn't any rule of '$type' type."); |
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} |
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return $this[$type]; |
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} |
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/** |
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* Replaces rule of given type and index with provided one. |
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* |
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* @param Rule $replacement |
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* @param $type |
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* @param int $index |
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*/ |
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public function replace(Rule $replacement, $type, $index = 0) |
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{ |
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$current = $this->rule($type, $index); |
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if ($current->name !== null) { |
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$replacement->name = $current->name; |
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} |
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$this[$type][$index] = $replacement; |
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} |
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/** |
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* Removes rule of given type and index. |
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* |
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* @param string $type |
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* @param mixed $index |
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* |
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* @throws NoSuchElementException |
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*/ |
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public function remove($type, $index = null) |
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{ |
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if ($index === null) { |
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unset($this[$type]); |
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return; |
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} |
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if(!isset($this[$type][$index])) { |
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throw new NoSuchElementException("There is no rule '$type' type indexed by '$index'."); |
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} |
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unset($this[$type][$index]); |
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} |
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/** |
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* Retrieves all rule set. |
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* |
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* @return Rule[] |
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*/ |
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public function all() |
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{ |
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$items = $this->getArrayCopy(); |
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if(empty($items)) return []; |
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return call_user_func_array('array_merge', $items); |
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} |
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/** |
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* @return Language |
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*/ |
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public function getLanguage() |
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{ |
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return $this->_language; |
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} |
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/** |
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* @param Language $language |
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*/ |
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public function setLanguage(Language $language = null) |
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{ |
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$this->_language = $language; |
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} |
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} |
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kadet1090 /
KeyLighter
