marc-mabe /
php-enum
| @@ 248-266 (lines=19) @@ | ||
| 245 | * @param EnumSet $other,... Other EnumSet(s) of the same enumeration to produce the union |
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| 246 | * @return EnumSet |
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| 247 | */ |
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| 248 | public function union(EnumSet $other) |
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| 249 | { |
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| 250 | $bitset = $this->bitset; |
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| 251 | foreach (func_get_args() as $other) { |
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| 252 | if ($this->enumeration !== $other->enumeration) { |
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| 253 | throw new InvalidArgumentException(sprintf( |
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| 254 | "Others should be an %s of the same enumeration as this '%s'", |
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| 255 | __CLASS__, |
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| 256 | $this->enumeration |
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| 257 | )); |
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| 258 | } |
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| 259 | ||
| 260 | $bitset |= $other->bitset; |
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| 261 | } |
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| 262 | ||
| 263 | $clone = clone $this; |
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| 264 | $clone->bitset = $bitset; |
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| 265 | return $clone; |
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| 266 | } |
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| 267 | ||
| 268 | /** |
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| 269 | * Produce a new set with enumerators common to both this and other (this & other) |
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| @@ 273-291 (lines=19) @@ | ||
| 270 | * @param EnumSet $other,... Other EnumSet(s) of the same enumeration to produce the union |
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| 271 | * @return EnumSet |
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| 272 | */ |
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| 273 | public function intersect(EnumSet $other) |
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| 274 | { |
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| 275 | $bitset = $this->bitset; |
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| 276 | foreach (func_get_args() as $other) { |
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| 277 | if ($this->enumeration !== $other->enumeration) { |
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| 278 | throw new InvalidArgumentException(sprintf( |
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| 279 | "Others should be an %s of the same enumeration as this '%s'", |
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| 280 | __CLASS__, |
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| 281 | $this->enumeration |
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| 282 | )); |
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| 283 | } |
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| 284 | ||
| 285 | $bitset &= $other->bitset; |
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| 286 | } |
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| 287 | ||
| 288 | $clone = clone $this; |
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| 289 | $clone->bitset = $bitset; |
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| 290 | return $clone; |
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| 291 | } |
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| 292 | ||
| 293 | /** |
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| 294 | * Produce a new set with enumerators in this but not in other (this - (other | other)) |
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| @@ 298-316 (lines=19) @@ | ||
| 295 | * @param EnumSet $other,... Other EnumSet(s) of the same enumeration to produce the union |
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| 296 | * @return EnumSet |
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| 297 | */ |
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| 298 | public function diff(EnumSet $other) |
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| 299 | { |
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| 300 | $bitset = ''; |
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| 301 | foreach (func_get_args() as $other) { |
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| 302 | if ($this->enumeration !== $other->enumeration) { |
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| 303 | throw new InvalidArgumentException(sprintf( |
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| 304 | "Others should be an %s of the same enumeration as this '%s'", |
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| 305 | __CLASS__, |
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| 306 | $this->enumeration |
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| 307 | )); |
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| 308 | } |
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| 309 | ||
| 310 | $bitset |= $other->bitset; |
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| 311 | } |
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| 312 | ||
| 313 | $clone = clone $this; |
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| 314 | $clone->bitset = $this->bitset & ~$bitset; |
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| 315 | return $clone; |
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| 316 | } |
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| 317 | ||
| 318 | /** |
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| 319 | * Produce a new set with enumerators in either this and other but not in both (this ^ (other | other)) |
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| @@ 323-341 (lines=19) @@ | ||
| 320 | * @param EnumSet $other,... Other EnumSet(s) of the same enumeration to produce the union |
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| 321 | * @return EnumSet |
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| 322 | */ |
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| 323 | public function symDiff(EnumSet $other) |
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| 324 | { |
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| 325 | $bitset = ''; |
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| 326 | foreach (func_get_args() as $other) { |
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| 327 | if ($this->enumeration !== $other->enumeration) { |
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| 328 | throw new InvalidArgumentException(sprintf( |
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| 329 | "Others should be an %s of the same enumeration as this '%s'", |
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| 330 | __CLASS__, |
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| 331 | $this->enumeration |
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| 332 | )); |
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| 333 | } |
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| 334 | ||
| 335 | $bitset |= $other->bitset; |
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| 336 | } |
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| 337 | ||
| 338 | $clone = clone $this; |
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| 339 | $clone->bitset = $this->bitset ^ $bitset; |
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| 340 | return $clone; |
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| 341 | } |
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| 342 | ||
| 343 | /** |
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| 344 | * Get ordinal numbers of the defined enumerators as array |
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