Merge pull request #18 from norzechowicz/factory

Matcher factory introduction

match.php

@@ -1,15 +1,6 @@
 <?php
 
-use Coduo\PHPMatcher\Matcher\ArrayMatcher;
-use Coduo\PHPMatcher\Matcher\CallbackMatcher;
-use Coduo\PHPMatcher\Matcher\ChainMatcher;
-use Coduo\PHPMatcher\Matcher\ExpressionMatcher;
-use Coduo\PHPMatcher\Matcher\JsonMatcher;
-use Coduo\PHPMatcher\Matcher\NullMatcher;
-use Coduo\PHPMatcher\Matcher\ScalarMatcher;
-use Coduo\PHPMatcher\Matcher\TypeMatcher;
-use Coduo\PHPMatcher\Matcher\WildcardMatcher;
-use Coduo\PHPMatcher\Matcher;
+use Coduo\PHPMatcher\Factory\SimpleFactory;
 
 if (is_dir($vendor = __DIR__ . '/../vendor')) {
     require_once($vendor . '/autoload.php');
@@ -33,20 +24,8 @@
      */
     function match($value, $pattern)
     {
-        $scalarMatchers = new ChainMatcher(array(
-            new CallbackMatcher(),
-            new ExpressionMatcher(),
-            new TypeMatcher(),
-            new NullMatcher(),
-            new ScalarMatcher(),
-            new WildcardMatcher()
-        ));
-        $arrayMatcher = new ArrayMatcher($scalarMatchers);
-        $matcher = new Matcher(new ChainMatcher(array(
-            $scalarMatchers,
-            $arrayMatcher,
-            new JsonMatcher($arrayMatcher)
-        )));
+        $factory = new SimpleFactory();
+        $matcher = $factory->createMatcher();
 
         return $matcher->match($value, $pattern);
     }

src/Coduo/PHPMatcher/Factory.php

@@ -0,0 +1,10 @@
+<?php
+namespace Coduo\PHPMatcher;
+
+interface Factory
+{
+    /**
+     * @return Matcher
+     */
+    public function createMatcher();
+}

src/Coduo/PHPMatcher/Factory/SimpleFactory.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Coduo\PHPMatcher\Factory;
+
+use Coduo\PHPMatcher\Factory;
+use Coduo\PHPMatcher\Matcher;
+
+class SimpleFactory implements Factory
+{
+    /**
+     * @return Matcher
+     */
+    public function createMatcher()
+    {
+        return new Matcher($this->buildMatchers());
+    }
+
+    /**
+     * @return Matcher\ChainMatcher
+     */
+    protected function buildMatchers()
+    {
+        $scalarMatchers = $this->buildScalarMatchers();
+        $arrayMatcher = new Matcher\ArrayMatcher($scalarMatchers);
+
+        return new Matcher\ChainMatcher(array(
+            $scalarMatchers,
+            $arrayMatcher,
+            new Matcher\JsonMatcher($arrayMatcher)
+        ));
+    }
+
+    /**
+     * @return Matcher\ChainMatcher
+     */
+    protected function buildScalarMatchers()
+    {
+        return new Matcher\ChainMatcher(array(
+            new Matcher\CallbackMatcher(),
+            new Matcher\ExpressionMatcher(),
+            new Matcher\TypeMatcher(),
+            new Matcher\NullMatcher(),
+            new Matcher\ScalarMatcher(),
+            new Matcher\WildcardMatcher()
+        ));
+    }
+}

tests/Coduo/PHPMatcher/Factory/SimpleFactoryTest.php

@@ -0,0 +1,14 @@
+<?php
+namespace Coduo\PHPMatcher\Tests;
+
+use Coduo\PHPMatcher\Matcher;
+use Coduo\PHPMatcher\Factory\SimpleFactory;
+
+class SimpleFactoryTest extends \PHPUnit_Framework_TestCase
+{
+    public function test_creating_matcher()
+    {
+        $factory = new SimpleFactory();
+        $this->assertInstanceOf('Coduo\PHPMatcher\Matcher', $factory->createMatcher());
+    }
+}