SiroDiaz /
DataStructures
| @@ 278-294 (lines=17) @@ | ||
| 275 | * |
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| 276 | * @return null if the head is null (or list is empty) |
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| 277 | */ |
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| 278 | public function getAll() { |
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| 279 | if($this->head === null) { |
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| 280 | return; |
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| 281 | } |
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| 282 | ||
| 283 | if($this->head->next === $this->tail) { |
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| 284 | yield $this->head->data; |
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| 285 | } else { |
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| 286 | $current = $this->head; |
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| 287 | $i = 0; |
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| 288 | while($i < $this->size) { |
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| 289 | yield $current->data; |
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| 290 | $current = $current->next; |
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| 291 | $i++; |
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| 292 | } |
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| 293 | } |
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| 294 | } |
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| 295 | ||
| 296 | /** |
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| 297 | * Delete a node in the given position and returns it back. |
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| @@ 202-218 (lines=17) @@ | ||
| 199 | * |
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| 200 | * @return null if the head is null (or list is empty) |
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| 201 | */ |
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| 202 | public function getAll() { |
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| 203 | if($this->head === null) { |
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| 204 | return; |
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| 205 | } |
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| 206 | ||
| 207 | if($this->head === $this->tail) { |
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| 208 | yield $this->head->data; |
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| 209 | } else { |
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| 210 | $current = $this->head; |
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| 211 | $i = 0; |
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| 212 | while($i < $this->size) { |
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| 213 | yield $current->data; |
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| 214 | $current = $current->next; |
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| 215 | $i++; |
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| 216 | } |
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| 217 | } |
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| 218 | } |
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| 219 | ||
| 220 | /** |
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| 221 | * Inserts data in the specified position. |
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