SiroDiaz /
DataStructures
| @@ 315-331 (lines=17) @@ | ||
| 312 | * |
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| 313 | * @return null if the head is null (or list is empty) |
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| 314 | */ |
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| 315 | public function getAll() { |
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| 316 | if($this->head === null) { |
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| 317 | return; |
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| 318 | } |
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| 319 | ||
| 320 | if($this->head->next === $this->tail) { |
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| 321 | yield $this->head->data; |
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| 322 | } else { |
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| 323 | $current = $this->head; |
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| 324 | $i = 0; |
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| 325 | while($i < $this->size) { |
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| 326 | yield $current->data; |
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| 327 | $current = $current->next; |
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| 328 | $i++; |
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| 329 | } |
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| 330 | } |
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| 331 | } |
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| 332 | ||
| 333 | /** |
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| 334 | * Delete a node in the given position and returns it back. |
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| @@ 234-250 (lines=17) @@ | ||
| 231 | * |
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| 232 | * @return null if the head is null (or list is empty) |
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| 233 | */ |
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| 234 | public function getAll() { |
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| 235 | if($this->head === null) { |
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| 236 | return; |
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| 237 | } |
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| 238 | ||
| 239 | if($this->head === $this->tail) { |
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| 240 | yield $this->head->data; |
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| 241 | } else { |
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| 242 | $current = $this->head; |
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| 243 | $i = 0; |
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| 244 | while($i < $this->size) { |
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| 245 | yield $current->data; |
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| 246 | $current = $current->next; |
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| 247 | $i++; |
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| 248 | } |
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| 249 | } |
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| 250 | } |
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| 251 | ||
| 252 | /** |
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| 253 | * Inserts data in the specified position. |
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