@@ -18,123 +18,123 @@ |
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| 18 | 18 | |
| 19 | 19 | class Builder |
| 20 | 20 | { |
| 21 | - /** |
|
| 22 | - * @var InputInterface |
|
| 23 | - */ |
|
| 24 | - protected $input; |
|
| 25 | - |
|
| 26 | - /** |
|
| 27 | - * @var Runner |
|
| 28 | - */ |
|
| 29 | - protected $runner; |
|
| 30 | - |
|
| 31 | - /** |
|
| 32 | - * @var Serializer |
|
| 33 | - */ |
|
| 34 | - protected $serializer; |
|
| 35 | - |
|
| 36 | - /** |
|
| 37 | - * @param array $config |
|
| 38 | - */ |
|
| 39 | - public function __construct(array $config = []) |
|
| 40 | - { |
|
| 41 | - $config = $this->getConfig($config); |
|
| 42 | - |
|
| 43 | - $this->input = $config['input']; |
|
| 44 | - $this->runner = $config['runner']; |
|
| 45 | - $this->serializer = new Serializer($config['output'], $config['escaper']); |
|
| 46 | - } |
|
| 47 | - |
|
| 48 | - /** |
|
| 49 | - * Build and return a regular expression that matches all of the given strings |
|
| 50 | - * |
|
| 51 | - * @param string[] $strings Literal strings to be matched |
|
| 52 | - * @return string Regular expression (without delimiters) |
|
| 53 | - */ |
|
| 54 | - public function build(array $strings) |
|
| 55 | - { |
|
| 56 | - $strings = array_unique($strings); |
|
| 57 | - if ($strings === ['']) |
|
| 58 | - { |
|
| 59 | - return ''; |
|
| 60 | - } |
|
| 61 | - |
|
| 62 | - $strings = $this->splitStrings($strings); |
|
| 63 | - usort($strings, __CLASS__ . '::compareStrings'); |
|
| 64 | - $strings = $this->runner->run($strings); |
|
| 65 | - |
|
| 66 | - return $this->serializer->serializeStrings($strings); |
|
| 67 | - } |
|
| 68 | - |
|
| 69 | - /** |
|
| 70 | - * Compare two split strings |
|
| 71 | - * |
|
| 72 | - * Will sort strings in ascending order |
|
| 73 | - * |
|
| 74 | - * @param integer[] $a |
|
| 75 | - * @param integer[] $b |
|
| 76 | - * @return integer |
|
| 77 | - */ |
|
| 78 | - protected function compareStrings(array $a, array $b) |
|
| 79 | - { |
|
| 80 | - foreach ($b as $k => $v) |
|
| 81 | - { |
|
| 82 | - if (!isset($a[$k]) || $a[$k] < $b[$k]) |
|
| 83 | - { |
|
| 84 | - // A is shorter or A[k] is less than B[k]. Sort A before B |
|
| 85 | - return -1; |
|
| 86 | - } |
|
| 87 | - if ($a[$k] > $b[$k]) |
|
| 88 | - { |
|
| 89 | - // A[k] comes after B[k]. Sort A after B |
|
| 90 | - return 1; |
|
| 91 | - } |
|
| 92 | - } |
|
| 93 | - |
|
| 94 | - // A is longer than B. Sort A after B |
|
| 95 | - return 1; |
|
| 96 | - } |
|
| 97 | - |
|
| 98 | - /** |
|
| 99 | - * Build the full config array based on given input |
|
| 100 | - * |
|
| 101 | - * @param array $config Sparse config |
|
| 102 | - * @return array Full config |
|
| 103 | - */ |
|
| 104 | - protected function getConfig(array $config) |
|
| 105 | - { |
|
| 106 | - $config += [ |
|
| 107 | - 'delimiter' => '/', |
|
| 108 | - 'input' => 'Bytes', |
|
| 109 | - 'output' => 'Bytes' |
|
| 110 | - ]; |
|
| 111 | - $config['escaper'] = new Escaper($config['delimiter']); |
|
| 112 | - |
|
| 113 | - $className = __NAMESPACE__ . '\\Input\\' . $config['input']; |
|
| 114 | - $config['input'] = new $className; |
|
| 115 | - |
|
| 116 | - $className = __NAMESPACE__ . '\\Output\\' . $config['output']; |
|
| 117 | - $config['output'] = new $className; |
|
| 118 | - |
|
| 119 | - $config['runner'] = new Runner; |
|
| 120 | - $config['runner']->addPass(new MergePrefix); |
|
| 121 | - $config['runner']->addPass(new GroupSingleCharacters); |
|
| 122 | - $config['runner']->addPass(new Recurse($config['runner'])); |
|
| 123 | - $config['runner']->addPass(new PromoteSingleStrings); |
|
| 124 | - $config['runner']->addPass(new MergeSuffix); |
|
| 125 | - $config['runner']->addPass(new CoalesceSingleCharacterPrefix); |
|
| 126 | - |
|
| 127 | - return $config; |
|
| 128 | - } |
|
| 129 | - |
|
| 130 | - /** |
|
| 131 | - * Split all given strings by character |
|
| 132 | - * |
|
| 133 | - * @param string[] $strings List of strings |
|
| 134 | - * @return array[] List of arrays |
|
| 135 | - */ |
|
| 136 | - protected function splitStrings(array $strings) |
|
| 137 | - { |
|
| 138 | - return array_map([$this->input, 'split'], $strings); |
|
| 139 | - } |
|
| 21 | + /** |
|
| 22 | + * @var InputInterface |
|
| 23 | + */ |
|
| 24 | + protected $input; |
|
| 25 | + |
|
| 26 | + /** |
|
| 27 | + * @var Runner |
|
| 28 | + */ |
|
| 29 | + protected $runner; |
|
| 30 | + |
|
| 31 | + /** |
|
| 32 | + * @var Serializer |
|
| 33 | + */ |
|
| 34 | + protected $serializer; |
|
| 35 | + |
|
| 36 | + /** |
|
| 37 | + * @param array $config |
|
| 38 | + */ |
|
| 39 | + public function __construct(array $config = []) |
|
| 40 | + { |
|
| 41 | + $config = $this->getConfig($config); |
|
| 42 | + |
|
| 43 | + $this->input = $config['input']; |
|
| 44 | + $this->runner = $config['runner']; |
|
| 45 | + $this->serializer = new Serializer($config['output'], $config['escaper']); |
|
| 46 | + } |
|
| 47 | + |
|
| 48 | + /** |
|
| 49 | + * Build and return a regular expression that matches all of the given strings |
|
| 50 | + * |
|
| 51 | + * @param string[] $strings Literal strings to be matched |
|
| 52 | + * @return string Regular expression (without delimiters) |
|
| 53 | + */ |
|
| 54 | + public function build(array $strings) |
|
| 55 | + { |
|
| 56 | + $strings = array_unique($strings); |
|
| 57 | + if ($strings === ['']) |
|
| 58 | + { |
|
| 59 | + return ''; |
|
| 60 | + } |
|
| 61 | + |
|
| 62 | + $strings = $this->splitStrings($strings); |
|
| 63 | + usort($strings, __CLASS__ . '::compareStrings'); |
|
| 64 | + $strings = $this->runner->run($strings); |
|
| 65 | + |
|
| 66 | + return $this->serializer->serializeStrings($strings); |
|
| 67 | + } |
|
| 68 | + |
|
| 69 | + /** |
|
| 70 | + * Compare two split strings |
|
| 71 | + * |
|
| 72 | + * Will sort strings in ascending order |
|
| 73 | + * |
|
| 74 | + * @param integer[] $a |
|
| 75 | + * @param integer[] $b |
|
| 76 | + * @return integer |
|
| 77 | + */ |
|
| 78 | + protected function compareStrings(array $a, array $b) |
|
| 79 | + { |
|
| 80 | + foreach ($b as $k => $v) |
|
| 81 | + { |
|
| 82 | + if (!isset($a[$k]) || $a[$k] < $b[$k]) |
|
| 83 | + { |
|
| 84 | + // A is shorter or A[k] is less than B[k]. Sort A before B |
|
| 85 | + return -1; |
|
| 86 | + } |
|
| 87 | + if ($a[$k] > $b[$k]) |
|
| 88 | + { |
|
| 89 | + // A[k] comes after B[k]. Sort A after B |
|
| 90 | + return 1; |
|
| 91 | + } |
|
| 92 | + } |
|
| 93 | + |
|
| 94 | + // A is longer than B. Sort A after B |
|
| 95 | + return 1; |
|
| 96 | + } |
|
| 97 | + |
|
| 98 | + /** |
|
| 99 | + * Build the full config array based on given input |
|
| 100 | + * |
|
| 101 | + * @param array $config Sparse config |
|
| 102 | + * @return array Full config |
|
| 103 | + */ |
|
| 104 | + protected function getConfig(array $config) |
|
| 105 | + { |
|
| 106 | + $config += [ |
|
| 107 | + 'delimiter' => '/', |
|
| 108 | + 'input' => 'Bytes', |
|
| 109 | + 'output' => 'Bytes' |
|
| 110 | + ]; |
|
| 111 | + $config['escaper'] = new Escaper($config['delimiter']); |
|
| 112 | + |
|
| 113 | + $className = __NAMESPACE__ . '\\Input\\' . $config['input']; |
|
| 114 | + $config['input'] = new $className; |
|
| 115 | + |
|
| 116 | + $className = __NAMESPACE__ . '\\Output\\' . $config['output']; |
|
| 117 | + $config['output'] = new $className; |
|
| 118 | + |
|
| 119 | + $config['runner'] = new Runner; |
|
| 120 | + $config['runner']->addPass(new MergePrefix); |
|
| 121 | + $config['runner']->addPass(new GroupSingleCharacters); |
|
| 122 | + $config['runner']->addPass(new Recurse($config['runner'])); |
|
| 123 | + $config['runner']->addPass(new PromoteSingleStrings); |
|
| 124 | + $config['runner']->addPass(new MergeSuffix); |
|
| 125 | + $config['runner']->addPass(new CoalesceSingleCharacterPrefix); |
|
| 126 | + |
|
| 127 | + return $config; |
|
| 128 | + } |
|
| 129 | + |
|
| 130 | + /** |
|
| 131 | + * Split all given strings by character |
|
| 132 | + * |
|
| 133 | + * @param string[] $strings List of strings |
|
| 134 | + * @return array[] List of arrays |
|
| 135 | + */ |
|
| 136 | + protected function splitStrings(array $strings) |
|
| 137 | + { |
|
| 138 | + return array_map([$this->input, 'split'], $strings); |
|
| 139 | + } |
|
| 140 | 140 | } |
| 141 | 141 | \ No newline at end of file |