refactor

src/Address.php

@@ -32,7 +32,6 @@ class Address
      */
     public function __construct($address = '')
     {
-        $this->tricky = new Tricky;
         if (empty($address) === false) {
             $this->set($address);
         }
@@ -62,29 +61,22 @@ private function tokenize()
             '(?:(?P<unit>([島縣市鄉鎮市區村里道鄰路街段巷弄號樓]|魚臺))|(?=\d+(?:之\d+)?[巷弄號樓]|$))',
         ]);
 
+        $tricky = Tricky::instance();
+        $address = $tricky->hash($this->normalizer)->value();
         $tokens = [];
-        $address = $this->tricky->hash($this->normalizer)->value();
         if (preg_match_all('/'.$patterns.'/u', $address, $matches, PREG_SET_ORDER) !== false) {
             foreach ($matches as $values) {
                 $token = array_map(static function ($unit) use ($values) {
                     return isset($values[$unit]) === true ? $values[$unit] : '';
                 }, $units);
-                $token[static::NAME] = $this->tricky->flip($token[static::NAME]);
+                $token[static::NAME] = $tricky->flip($token[static::NAME]);
                 $tokens[] = $token;
             }
         }
 
         return $tokens;
     }
 
-    /**
-     * @return string
-     */
-    public function __toString()
-    {
-        return $this->normalizer->value();
-    }
-
     /**
      * @return JArray
      */
@@ -97,11 +89,12 @@ public function tokens()
      * @param  string  $index
      * @return Point
      */
-    public function getPoint($index)
+    public function point($index)
     {
         if (isset($this->tokens[$index]) === false) {
             return new Point(0, 0);
         }
+
         $token = $this->tokens[$index];
 
         return new Point(
@@ -125,4 +118,12 @@ public function flat($length = null, $offset = 0)
             return implode('', $token);
         })->join('');
     }
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->normalizer->value();
+    }
 }

src/Point.php

@@ -34,19 +34,20 @@ public function isEmpty()
      */
     public function compare(self $point, $operator = '=')
     {
-        $sum = $this->x * 10 + $this->y;
-        $sum2 = $point->x * 10 + $point->y;
+        $x = $this->x * 10 + $this->y;
+        $y = $point->x * 10 + $point->y;
+
         switch ($operator) {
             case '>':
-                return $sum > $sum2;
+                return $x > $y;
             case '>=':
-                return $sum >= $sum2;
+                return $x >= $y;
             case '<':
-                return $sum < $sum2;
+                return $x < $y;
             case '<=':
-                return $sum <= $sum2;
+                return $x <= $y;
         }
 
-        return $sum === $sum2;
+        return $x === $y;
     }
 }

src/Rule.php

@@ -81,14 +81,14 @@ public function match($address)
             return false;
         }
 
-        $addressPoint = $address->getPoint($cur + 1);
+        $addressPoint = $address->point($cur + 1);
 
         if ($currentTokens->length() > 0 && $addressPoint->isEmpty() === true) {
             return false;
         }
 
-        $left = $this->address->getPoint($ruleAddressTokens->length() - 1);
-        $right = $this->address->getPoint($ruleAddressTokens->length() - 2);
+        $left = $this->address->point($ruleAddressTokens->length() - 1);
+        $right = $this->address->point($ruleAddressTokens->length() - 2);
 
         foreach ($this->tokens as $token) {
             if (

src/Sources/CSV.php

@@ -16,7 +16,7 @@ public function __construct($file)
         $this->extension = pathinfo($this->file, PATHINFO_EXTENSION);
     }
 
-    protected function getContents()
+    protected function contents()
     {
         return $this->extension === 'zip' ? static::unzip($this->file) : file_get_contents($this->file);
     }

src/Sources/Source.php

@@ -21,14 +21,14 @@ public function each(callable $callback)
     /**
      * @return string
      */
-    abstract protected function getContents();
+    abstract protected function contents();
 
     /**
      * @return array{array{zipcode: string, county: string, district: string, text: string}} $rows
      */
     protected function rows()
     {
-        $lines = preg_split('/\n|\r\n$/', $this->getContents());
+        $lines = preg_split('/\n|\r\n$/', $this->contents());
         $lines = array_filter($lines, static function ($line) {
             return ! empty(trim($line));
         });

src/Sources/Text.php

@@ -17,7 +17,7 @@ public function __construct($text)
         $this->text = $text;
     }
 
-    protected function getContents()
+    protected function contents()
     {
         return $this->text;
     }

src/Tricky.php

@@ -4,6 +4,10 @@
 
 class Tricky
 {
+    /** @var Tricky */
+    private static $instance;
+    private static $cached = [];
+
     /*
      * 20742,新北市,萬里區,二坪,全
      * 21042,連江縣,北竿鄉,坂里村,全
@@ -33,15 +37,6 @@ class Tricky
      * 89442,金門縣,烈嶼鄉,二擔,全
      */
 
-    private static $cached = [];
-
-    public function __construct()
-    {
-        if (! array_key_exists('tricky', self::$cached)) {
-            $this->init();
-        }
-    }
-
     /**
      * @return void
      */
@@ -88,4 +83,14 @@ public function flip($token)
     {
         return strtr($token, self::$cached['flip']);
     }
+
+    public static function instance()
+    {
+        if (! self::$instance) {
+            self::$instance = new self();
+            self::$instance->init();
+        }
+
+        return self::$instance;
+    }
 }