SiroDiaz /
DataStructures
| @@ 264-280 (lines=17) @@ | ||
| 261 | * |
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| 262 | * @return null if the head is null (or list is empty) |
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| 263 | */ |
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| 264 | public function getAll() { |
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| 265 | if($this->head === null) { |
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| 266 | return; |
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| 267 | } |
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| 268 | ||
| 269 | if($this->head->next === $this->tail) { |
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| 270 | yield $this->head->data; |
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| 271 | } else { |
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| 272 | $current = $this->head; |
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| 273 | $i = 0; |
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| 274 | while($i < $this->size) { |
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| 275 | yield $current->data; |
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| 276 | $current = $current->next; |
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| 277 | $i++; |
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| 278 | } |
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| 279 | } |
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| 280 | } |
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| 281 | ||
| 282 | /** |
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| 283 | * Delete a node in the given position and returns it back. |
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| @@ 179-195 (lines=17) @@ | ||
| 176 | * |
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| 177 | * @return null if the head is null (or list is empty) |
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| 178 | */ |
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| 179 | public function getAll() { |
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| 180 | if($this->head === null) { |
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| 181 | return; |
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| 182 | } |
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| 183 | ||
| 184 | if($this->head === $this->tail) { |
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| 185 | yield $this->head->data; |
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| 186 | } else { |
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| 187 | $current = $this->head; |
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| 188 | $i = 0; |
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| 189 | while($i < $this->size) { |
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| 190 | yield $current->data; |
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| 191 | $current = $current->next; |
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| 192 | $i++; |
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| 193 | } |
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| 194 | } |
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| 195 | } |
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| 196 | ||
| 197 | /** |
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| 198 | * Inserts data in the specified position. |
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