@@ -63,7 +63,7 @@ discard block |
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63 | 63 | } |
64 | 64 | |
65 | 65 | /** |
66 | - * @param $pattern |
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66 | + * @param string $pattern |
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67 | 67 | * @return AST\Pattern |
68 | 68 | */ |
69 | 69 | public function getAST($pattern) |
@@ -238,7 +238,7 @@ discard block |
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238 | 238 | |
239 | 239 | /** |
240 | 240 | * @param array $array |
241 | - * @return bool |
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241 | + * @return null|boolean |
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242 | 242 | * @throws PatternException |
243 | 243 | */ |
244 | 244 | private function getNextArrayElement(array &$array) |
@@ -285,7 +285,7 @@ discard block |
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285 | 285 | |
286 | 286 | /** |
287 | 287 | * @param $unexpectedToken |
288 | - * @param null $expected |
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288 | + * @param string $expected |
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289 | 289 | * @throws PatternException |
290 | 290 | */ |
291 | 291 | private function unexpectedSyntaxError($unexpectedToken, $expected = null) |
@@ -299,7 +299,7 @@ discard block |
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299 | 299 | } |
300 | 300 | |
301 | 301 | /** |
302 | - * @param null $expected |
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302 | + * @param string $expected |
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303 | 303 | * @throws PatternException |
304 | 304 | */ |
305 | 305 | private function unexpectedEndOfString($expected = null) |