1 | <?php |
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18 | class Esprima implements EngineInterface |
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19 | { |
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20 | /** |
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21 | * File locator |
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22 | * |
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23 | * @var \Symfony\Component\Config\FileLocatorInterface |
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24 | * @access protected |
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25 | */ |
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26 | protected $locator; |
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27 | |||
28 | /** |
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29 | * Esprima file. |
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30 | * |
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31 | * @var string |
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32 | * @access protected |
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33 | */ |
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34 | protected $file; |
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35 | |||
36 | /** |
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37 | * Esprima script. |
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38 | * |
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39 | * @var string |
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40 | * @access protected |
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41 | */ |
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42 | protected $esprima; |
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43 | |||
44 | /** |
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45 | * Internal constructor. |
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46 | * |
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47 | * @access public |
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48 | * @param \Symfony\Component\Config\FileLocatorInterface $locator |
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49 | * @param string $file |
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50 | * @return void |
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51 | */ |
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52 | 6 | public function __construct($locator, $file) |
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57 | |||
58 | /** |
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59 | * Returns engine as string. |
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60 | * |
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61 | * @access public |
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62 | * @return string |
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63 | */ |
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64 | 17 | public function toString() |
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70 | |||
71 | /** |
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72 | * To string magic method. |
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73 | * |
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74 | * @access public |
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75 | * @return string |
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76 | */ |
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77 | public function __toString() |
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78 | { |
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79 | return $this->toString(); |
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80 | } |
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81 | |||
82 | /** |
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83 | * Load esprima script. |
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84 | * |
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85 | * @access public |
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86 | * @return string |
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87 | */ |
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88 | 17 | public function load() |
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89 | { |
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90 | 17 | if (!$this->esprima) { |
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91 | |||
92 | 6 | $this->esprima = $this->loadFile( |
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93 | 6 | $this->locator->locate($this->file) |
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94 | ); |
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95 | } |
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96 | |||
97 | 17 | return $this->esprima; |
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98 | } |
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99 | |||
100 | /** |
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101 | * Load procedure file content. |
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102 | * |
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103 | * @access protected |
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104 | * @param string $file |
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105 | * @return string |
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106 | */ |
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107 | 6 | protected function loadFile($file) |
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111 | } |
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112 |
Adding a
@return
annotation to a constructor is not recommended, since a constructor does not have a meaningful return value.Please refer to the PHP core documentation on constructors.