lechimp-p /
dicto.php
| @@ 17-46 (lines=30) @@ | ||
| 14 | /** |
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| 15 | * A predicate that is true if all of its subpredicates are true. |
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| 16 | */ |
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| 17 | class _And extends _Combined { |
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| 18 | /** |
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| 19 | * @inheritdocs |
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| 20 | */ |
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| 21 | public function compile() { |
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| 22 | $compiled = array_map(function($p) { |
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| 23 | return $p->compile(); |
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| 24 | }, $this->predicates); |
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| 25 | ||
| 26 | return function(Entity $e) use ($compiled) { |
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| 27 | foreach ($compiled as $predicate) { |
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| 28 | if (!$predicate($e)) { |
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| 29 | return false; |
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| 30 | } |
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| 31 | } |
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| 32 | return true; |
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| 33 | }; |
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| 34 | } |
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| 35 | ||
| 36 | /** |
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| 37 | * @inheritdocs |
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| 38 | */ |
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| 39 | public function for_types($existing_types) { |
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| 40 | $tss = array_map(function($p) use ($existing_types) { |
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| 41 | return $p->for_types($existing_types); |
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| 42 | }, $this->predicates); |
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| 43 | ||
| 44 | return array_values(call_user_func_array("array_intersect", $tss)); |
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| 45 | } |
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| 46 | } |
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| 47 | ||
| @@ 18-47 (lines=30) @@ | ||
| 15 | /** |
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| 16 | * A predicate that is true if any of its subpredicates are true. |
|
| 17 | */ |
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| 18 | class _Or extends _Combined { |
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| 19 | /** |
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| 20 | * @inheritdocs |
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| 21 | */ |
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| 22 | public function compile() { |
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| 23 | $compiled = array_map(function($p) { |
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| 24 | return $p->compile(); |
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| 25 | }, $this->predicates); |
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| 26 | ||
| 27 | return function(Entity $e) use ($compiled) { |
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| 28 | foreach ($compiled as $predicate) { |
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| 29 | if ($predicate($e)) { |
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| 30 | return true; |
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| 31 | } |
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| 32 | } |
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| 33 | return false; |
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| 34 | }; |
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| 35 | } |
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| 36 | ||
| 37 | /** |
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| 38 | * @inheritdocs |
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| 39 | */ |
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| 40 | public function for_types($existing_types) { |
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| 41 | $tss = array_map(function($p) use ($existing_types) { |
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| 42 | return $p->for_types($existing_types); |
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| 43 | }, $this->predicates); |
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| 44 | ||
| 45 | return array_values(array_unique(call_user_func_array("array_merge", $tss))); |
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| 46 | } |
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| 47 | } |
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| 48 | ||
