Funivan\PhpTokenizer\Pattern\Patterns\MethodPattern

Complexity

Total Complexity

6

Size/Duplication

Total Lines	53
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	1	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	withName()	0	11	3
A	__invoke()	0	14	2

<?php

  namespace Funivan\PhpTokenizer\Pattern\Patterns;

  use Funivan\PhpTokenizer\Collection;
  use Funivan\PhpTokenizer\QuerySequence\QuerySequence;
  use Funivan\PhpTokenizer\Strategy\QueryStrategy;
  use Funivan\PhpTokenizer\Strategy\Strict;

  /**
   * Find method in code
   */
  class MethodPattern implements PatternInterface {

    /**
     * @var QueryStrategy
     */
    private $nameQuery;


    /**
     * MethodPattern constructor.
     */
    public function __construct() {
      $this->nameQuery = Strict::create()->valueLike('!.+!');
    }


    /**
     * @param string|QueryStrategy $name
     * @return $this
     */
    public function withName($name) {
      if (is_string($name)) {
        $this->nameQuery = Strict::create()->valueIs($name);
      } elseif ($name instanceof QueryStrategy) {
        $this->nameQuery = $name;
      } else {
        throw new \InvalidArgumentException('Invalid name format. Expect string or Query');
      }

      return $this;
    }


    /**
     * @param QuerySequence $querySequence
     * @return Collection|null
     */
    public function __invoke(QuerySequence $querySequence) {

      $querySequence->strict('function');
      $querySequence->strict(T_WHITESPACE);
      $querySequence->process($this->nameQuery);
      $querySequence->section('(', ')');
      $body = $querySequence->section('{', '}');

      if ($querySequence->isValid()) {
        return $body->extractItems(1, -1);
      }

      return null;
    }

  }