marc-mabe /
php-enum
| @@ 218-227 (lines=10) @@ | ||
| 215 | * @param EnumSet $other |
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| 216 | * @return bool |
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| 217 | */ |
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| 218 | public function isSubset(EnumSet $other) |
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| 219 | { |
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| 220 | if ($this->getEnumeration() !== $other->getEnumeration()) { |
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| 221 | return false; |
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| 222 | } |
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| 223 | ||
| 224 | $thisBitset = $this->getBinaryBitsetLe(); |
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| 225 | $otherBitset = $other->getBinaryBitsetLe(); |
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| 226 | return ($thisBitset & $otherBitset) === $thisBitset; |
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| 227 | } |
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| 228 | ||
| 229 | /** |
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| 230 | * Check if this EnumSet is a superset of other |
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| @@ 234-243 (lines=10) @@ | ||
| 231 | * @param EnumSet $other |
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| 232 | * @return bool |
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| 233 | */ |
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| 234 | public function isSuperset(EnumSet $other) |
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| 235 | { |
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| 236 | if ($this->getEnumeration() !== $other->getEnumeration()) { |
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| 237 | return false; |
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| 238 | } |
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| 239 | ||
| 240 | $thisBitset = $this->getBinaryBitsetLe(); |
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| 241 | $otherBitset = $other->getBinaryBitsetLe(); |
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| 242 | return ($otherBitset | $thisBitset) === $thisBitset; |
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| 243 | } |
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| 244 | ||
| 245 | /** |
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| 246 | * Get binary bitset in little-endian order |
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