시나리오용 EventEngine.... 틀만 완성!

2018-03-28 02:45:44 +09:00
parent 0ad8db5a63
commit a03eac6f2a
11 changed files with 299 additions and 0 deletions
@@ -0,0 +1,17 @@
+<?php
+namespace sammo\Event\Condition;
+
+class ConstBool extends sammo\Event\Condition{
+    private $fixedResult = true;
+
+    public function __construct(bool $value){
+        $this->fixedResult = $value;
+    }
+
+    public function eval($env=null){
+        return [
+            'value'=>$this->fixedResult,
+            'chain'=>['ConstBool']
+        ];
+    }
+}
@@ -0,0 +1,16 @@
+<?php
+namespace sammo\Event\Condition;
+
+class Interval extends sammo\Event\Condition{
+    //TODO:구현
+    public function __construct(...$args){
+        throw new \BadMethodCallException('Not Yet Implmented.');
+
+        //from Year, from Month, Interval, to Year, to Month
+
+    }
+
+    public function eval($env=null){
+        throw new \BadMethodCallException('Not Yet Implmented.');
+    }
+}
@@ -0,0 +1,105 @@
+<?php
+namespace sammo\Event\Condition;
+
+class Logic extends sammo\Event\Condition{
+    private $mode = 'and';
+    private $conditions = [];
+    const AVAILABLE_LOGIC_NAME = [
+        'not'=>false, 
+        'and'=>true,
+        'or'=>true,
+        'xor'=>true
+    ];
+
+    public function __construct(string $mode, ...$conditions){
+        $mode = strtolower($mode);
+        if(!array_key_exists($mode, self::AVAILABLE_LOGIC_NAME)){
+            throw new \InvalidArgumentException('첫번째 인자는 not, and, or, xor 중 하나여야 합니다.');
+        }
+
+        if(!self::AVAILABLE_LOGIC_NAME[$mode] && count($conditions)>1){
+            throw new \InvalidArgumentException('조건을 하나만 받을 수 있습니다.');
+        }
+
+        $this->mode = $mode;
+        $this->conditions = $conditions;
+    }
+
+    public function eval($env=null){
+        switch($this->$mode){
+            case 'not':
+                return $this->logicNot($env);
+            case 'and':
+                return $this->logicAnd($env);
+            case 'or':
+                return $this->logicOr($env);
+            case 'xor':
+                return $this->logicXor($env);
+        }
+
+        throw new \InvalidArgumentException('올바르지 않은 mode.');
+    }
+
+    private function logicNot($env){
+        $sub = self::_eval($this->conditions[0], $env);
+        $result['value'] = !$result['value'];
+        $result['chain'][] = 'not';
+        return $result;
+    }
+
+    private function logicAnd($env){
+        $value = true;
+        $chain = [];
+
+        foreach($this->conditions as $cond){
+            $sub = self::_eval($cond, $env);
+            $chain[] = $sub['chain'];
+            if(!$sub['value']){
+                $result['value'] = false;
+                break;
+            }
+        }
+
+        return [
+            'value'=>$value,
+            'chain'=>[$chain, 'and']
+        ];
+    }
+
+    private function logicOr($env){
+        $value = false;
+        $chain = [];
+
+        foreach($this->conditions as $cond){
+            $sub = self::_eval($cond, $env);
+            $chain[] = $sub['chain'];
+            if($sub['value']){
+                $result['value'] = true;
+                break;
+            }
+        }
+
+        return [
+            'value'=>$value,
+            'chain'=>[$chain, 'or']
+        ];
+    }
+
+    private function logicXor($env){
+        $value = false;
+        $chain = [];
+
+        foreach($this->conditions as $cond){
+            $sub = self::_eval($cond, $env);
+            $chain[] = $sub['chain'];
+            $value ^= $sub['value'];
+        }
+
+        return [
+            'value'=>$value,
+            'chain'=>[$chain, 'xor']
+        ];
+    }
+
+
+}