SiroDiaz /
DataStructures
| @@ 227-243 (lines=17) @@ | ||
| 224 | * |
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| 225 | * @return null if the head is null (or list is empty) |
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| 226 | */ |
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| 227 | public function getAll() { |
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| 228 | if($this->head === null) { |
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| 229 | return; |
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| 230 | } |
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| 231 | ||
| 232 | if($this->head->next === $this->tail) { |
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| 233 | yield $this->head->data; |
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| 234 | } else { |
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| 235 | $current = $this->head; |
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| 236 | $i = 0; |
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| 237 | while($i < $this->size) { |
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| 238 | yield $current->data; |
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| 239 | $current = $current->next; |
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| 240 | $i++; |
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| 241 | } |
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| 242 | } |
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| 243 | } |
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| 244 | ||
| 245 | /** |
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| 246 | * Delete a node in the given position and returns it back. |
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| @@ 158-174 (lines=17) @@ | ||
| 155 | * |
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| 156 | * @return null if the head is null (or list is empty) |
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| 157 | */ |
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| 158 | public function getAll() { |
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| 159 | if($this->head === null) { |
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| 160 | return; |
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| 161 | } |
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| 162 | ||
| 163 | if($this->head === $this->tail) { |
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| 164 | yield $this->head->data; |
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| 165 | } else { |
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| 166 | $current = $this->head; |
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| 167 | $i = 0; |
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| 168 | while($i < $this->size) { |
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| 169 | yield $current->data; |
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| 170 | $current = $current->next; |
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| 171 | $i++; |
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| 172 | } |
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| 173 | } |
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| 174 | } |
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| 175 | ||
| 176 | /** |
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| 177 | * Inserts data in the specified position. |
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