Introduce unexpected tokens for better fallback to other languages

Author: kylekatarnls

src/JsPhpize/JsPhpizeOptions.php

@@ -49,6 +49,7 @@ public function __construct($options = array())
                 new Pattern(40, 'number', '0[bB][01]+|0[oO][0-7]+|0[xX][0-9a-fA-F]+|(\d+(\.\d*)?|\.\d+)([eE]-?\d+)?'),
                 new Pattern(50, 'lambda', '=>'),
                 new Pattern(60, 'operator', array('delete', 'typeof', 'void'), true),
+                new Pattern(65, 'unexpected', array('::')),
                 new Pattern(70, 'operator', array('>>>=', '<<=', '>>=', '**=')),
                 new Pattern(80, 'operator', array('++', '--', '&&', '||', '**', '>>>', '<<', '>>')),
                 new Pattern(90, 'operator', array('===', '!==', '>=', '<=', '<>', '!=', '==', '>', '<')),

src/JsPhpize/Lexer/Lexer.php

@@ -99,6 +99,18 @@ protected function scan($pattern, $method)
         return false;
     }
 
+    /**
+     * Return a unexpected exception for a given token.
+     *
+     * @param $token
+     *
+     * @return Exception
+     */
+    public function unexpected($token, $className = '\\JsPhpize\\Lexer\\Exception')
+    {
+        return new $className('Unexpected ' . $token->type . rtrim(' ' . ($token->value ?: '')) . $this->exceptionInfos(), 8);
+    }
+
     /**
      * @throws Exception
      *

src/JsPhpize/Lexer/Scanner.php

@@ -6,6 +6,11 @@
 
 class Scanner
 {
+    public function scanUnexpected($matches)
+    {
+        throw $this->unexpected($this->valueToken('token', $matches));
+    }
+
     public function scanComment($matches)
     {
         return $this->valueToken('comment', $matches);

src/JsPhpize/Parser/TokenCrawler.php

@@ -49,6 +49,6 @@ protected function exceptionInfos()
 
     protected function unexpected($token)
     {
-        return new Exception('Unexpected ' . $token->type . rtrim(' ' . ($token->value ?: '')) . $this->exceptionInfos(), 8);
+        return $this->lexer->unexpected($token, '\\JsPhpize\\Parser\\Exception');
     }
 }

tests/badSyntaxes.php

@@ -105,4 +105,14 @@ public function testBadFunctionCall()
     {
         new FunctionCall(new Instruction(), array(), array());
     }
+
+    /**
+     * @expectedException     \JsPhpize\Lexer\Exception
+     * @expectedExceptionCode 8
+     */
+    public function testPhpCode()
+    {
+        $jsPhpize = new JsPhpize();
+        $jsPhpize->render('DateTime::createFromFormat(\'j-M-Y\', \'15-Feb-2009\')');
+    }
 }