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| 1 | <?php declare( strict_types=1 ); |
| 2 | |
| 3 | namespace SecurityCheckPlugin; |
| 4 | |
| 5 | use Phan\Language\Element\FunctionInterface; |
| 6 | use SplObjectStorage; |
| 7 | |
| 8 | /** |
| 9 | * Convenience class for better type inference. |
| 10 | * |
| 11 | * @extends SplObjectStorage<FunctionInterface,SingleMethodLinks> |
| 12 | * @method SingleMethodLinks offsetGet( FunctionInterface $object ) |
| 13 | * @method FunctionInterface current() |
| 14 | * XXX: the above `@method` annotations are needed for PHPStorm... |
| 15 | */ |
| 16 | class LinksMap extends SplObjectStorage { |
| 17 | public function mergeWith( self $other ): void { |
| 18 | foreach ( $other as $method ) { |
| 19 | if ( $this->offsetExists( $method ) ) { |
| 20 | $this[$method] = $this[$method]->asMergedWith( $other[$method] ); |
| 21 | } else { |
| 22 | $this->offsetSet( $method, $other[$method] ); |
| 23 | } |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | public function asMergedWith( self $other ): self { |
| 28 | $ret = clone $this; |
| 29 | $ret->mergeWith( $other ); |
| 30 | return $ret; |
| 31 | } |
| 32 | |
| 33 | public function withoutShape( self $other ): self { |
| 34 | $ret = clone $this; |
| 35 | foreach ( $other as $func ) { |
| 36 | if ( $ret->offsetExists( $func ) ) { |
| 37 | $newFuncData = $ret[$func]->withoutShape( $other[$func] ); |
| 38 | if ( $newFuncData->getParams() ) { |
| 39 | $ret[$func] = $newFuncData; |
| 40 | } else { |
| 41 | unset( $ret[$func] ); |
| 42 | } |
| 43 | } |
| 44 | } |
| 45 | return $ret; |
| 46 | } |
| 47 | |
| 48 | public function asAllMovedToKeys(): self { |
| 49 | $ret = new self; |
| 50 | foreach ( $this as $func ) { |
| 51 | $ret[$func] = $this[$func]->asAllParamsMovedToKeys(); |
| 52 | } |
| 53 | return $ret; |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * @codeCoverageIgnore |
| 58 | */ |
| 59 | public function __toString(): string { |
| 60 | $children = []; |
| 61 | foreach ( $this as $func ) { |
| 62 | $children[] = $func->getFQSEN()->__toString() . ': ' . $this[$func]->__toString(); |
| 63 | } |
| 64 | return '{ ' . implode( ',', $children ) . ' }'; |
| 65 | } |
| 66 | } |