Merge pull request #27 from norzechowicz/expanders

Pattern expander mechanism

Author: norberttech

composer.json

@@ -17,7 +17,8 @@
         "php": ">=5.3.0",
         "coduo/php-to-string": "~1.0",
         "symfony/property-access": "~2.3",
-        "symfony/expression-language": "~2.4"
+        "symfony/expression-language": "~2.4",
+        "doctrine/lexer": "1.0.*"
     },
     "require-dev": {
         "phpunit/phpunit": "3.7.*"

src/Coduo/PHPMatcher/AST/Expander.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Coduo\PHPMatcher\AST;
+
+class Expander implements Node
+{
+    /**
+     * @var
+     */
+    private $name;
+
+    /**
+     * @var array
+     */
+    private $arguments;
+
+    /**
+     * @param $name
+     */
+    public function __construct($name)
+    {
+        $this->name = $name;
+        $this->arguments = array();
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * @param $argument
+     */
+    public function addArgument($argument)
+    {
+        $this->arguments[] = $argument;
+    }
+
+    /**
+     * @return bool
+     */
+    public function hasArguments()
+    {
+        return (boolean) count($this->arguments);
+    }
+
+    /**
+     * @return array
+     */
+    public function getArguments()
+    {
+        return $this->arguments;
+    }
+}

src/Coduo/PHPMatcher/AST/Node.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace Coduo\PHPMatcher\AST;
+
+interface Node
+{
+
+}

src/Coduo/PHPMatcher/AST/Pattern.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Coduo\PHPMatcher\AST;
+
+class Pattern implements Node
+{
+    /**
+     * @var Type
+     */
+    private $type;
+
+    /**
+     * @var Expander[]|array
+     */
+    private $expanders;
+
+    /**
+     * @param Type $type
+     */
+    public function __construct(Type $type)
+    {
+        $this->expanders = array();
+        $this->type = $type;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    /**
+     * @return bool
+     */
+    public function hasExpanders()
+    {
+        return (boolean) count($this->expanders);
+    }
+
+    /**
+     * @return Expander[]|array
+     */
+    public function getExpanders()
+    {
+        return $this->expanders;
+    }
+
+    /**
+     * @param Expander $expander
+     */
+    public function addExpander(Expander $expander)
+    {
+        $this->expanders[] = $expander;
+    }
+}

src/Coduo/PHPMatcher/AST/Type.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Coduo\PHPMatcher\AST;
+
+class Type implements Node
+{
+    /**
+     * @var string
+     */
+    private $type;
+
+    /**
+     * @param string $type
+     */
+    public function __construct($type)
+    {
+        $this->type = $type;
+    }
+
+    public function __toString()
+    {
+        return $this->type;
+    }
+}

src/Coduo/PHPMatcher/Exception/Exception.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Coduo\PHPMatcher\Exception;
+
+class Exception extends \Exception
+{
+}

src/Coduo/PHPMatcher/Exception/InvalidExpanderTypeException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Coduo\PHPMatcher\Exception;
+
+class InvalidExpanderTypeException extends Exception
+{
+}

src/Coduo/PHPMatcher/Exception/PatternException.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Coduo\PHPMatcher\Exception;
+
+class PatternException extends Exception
+{
+    public static function syntaxError($message, $previous = null)
+    {
+        return new self('[Syntax Error] ' . $message, 0, $previous);
+    }
+}

src/Coduo/PHPMatcher/Exception/UnknownExpanderClassException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Coduo\PHPMatcher\Exception;
+
+class UnknownExpanderClassException extends Exception
+{
+}

src/Coduo/PHPMatcher/Exception/UnknownExpanderException.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Coduo\PHPMatcher\Exception;
+
+class UnknownExpanderException extends Exception
+{
+}

src/Coduo/PHPMatcher/Factory.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Coduo\PHPMatcher;
 
 interface Factory

src/Coduo/PHPMatcher/Factory/SimpleFactory.php

@@ -3,7 +3,9 @@
 namespace Coduo\PHPMatcher\Factory;
 
 use Coduo\PHPMatcher\Factory;
+use Coduo\PHPMatcher\Lexer;
 use Coduo\PHPMatcher\Matcher;
+use Coduo\PHPMatcher\Parser;
 
 class SimpleFactory implements Factory
 {
@@ -21,7 +23,7 @@ public function createMatcher()
     protected function buildMatchers()
     {
         $scalarMatchers = $this->buildScalarMatchers();
-        $arrayMatcher = new Matcher\ArrayMatcher($scalarMatchers);
+        $arrayMatcher = new Matcher\ArrayMatcher($scalarMatchers, $this->buildParser());
 
         return new Matcher\ChainMatcher(array(
             $scalarMatchers,
@@ -35,17 +37,27 @@ protected function buildMatchers()
      */
     protected function buildScalarMatchers()
     {
+        $parser = $this->buildParser();
+
         return new Matcher\ChainMatcher(array(
             new Matcher\CallbackMatcher(),
             new Matcher\ExpressionMatcher(),
             new Matcher\NullMatcher(),
-            new Matcher\StringMatcher(),
-            new Matcher\IntegerMatcher(),
+            new Matcher\StringMatcher($parser),
+            new Matcher\IntegerMatcher($parser),
             new Matcher\BooleanMatcher(),
-            new Matcher\DoubleMatcher(),
+            new Matcher\DoubleMatcher($parser),
             new Matcher\NumberMatcher(),
             new Matcher\ScalarMatcher(),
             new Matcher\WildcardMatcher()
         ));
     }
+
+    /**
+     * @return Parser
+     */
+    protected function buildParser()
+    {
+        return new Parser(new Lexer());
+    }
 }