SiroDiaz /
DataStructures
| @@ 232-248 (lines=17) @@ | ||
| 229 | * |
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| 230 | * @return null if the head is null (or list is empty) |
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| 231 | */ |
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| 232 | public function getAll() { |
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| 233 | if($this->head === null) { |
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| 234 | return; |
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| 235 | } |
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| 236 | ||
| 237 | if($this->head->next === $this->tail) { |
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| 238 | yield $this->head->data; |
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| 239 | } else { |
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| 240 | $current = $this->head; |
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| 241 | $i = 0; |
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| 242 | while($i < $this->size) { |
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| 243 | yield $current->data; |
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| 244 | $current = $current->next; |
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| 245 | $i++; |
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| 246 | } |
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| 247 | } |
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| 248 | } |
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| 249 | ||
| 250 | /** |
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| 251 | * Delete a node in the given position and returns it back. |
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| @@ 157-173 (lines=17) @@ | ||
| 154 | * |
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| 155 | * @return null if the head is null (or list is empty) |
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| 156 | */ |
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| 157 | public function getAll() { |
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| 158 | if($this->head === null) { |
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| 159 | return; |
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| 160 | } |
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| 161 | ||
| 162 | if($this->head === $this->tail) { |
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| 163 | yield $this->head->data; |
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| 164 | } else { |
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| 165 | $current = $this->head; |
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| 166 | $i = 0; |
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| 167 | while($i < $this->size) { |
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| 168 | yield $current->data; |
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| 169 | $current = $current->next; |
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| 170 | $i++; |
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| 171 | } |
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| 172 | } |
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| 173 | } |
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| 174 | ||
| 175 | /** |
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| 176 | * Inserts data in the specified position. |
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