From 61574a18189219fed22a15a3889829369a5c075c Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@googlemail.com>
Date: Thu, 19 Jan 2017 20:55:08 +0100
Subject: [PATCH] Drop support for PHP 5.5

---
 composer.json                     |  4 +--
 lib/PhpParser/Builder/Use_.php    |  2 +-
 lib/PhpParser/BuilderFactory.php  |  2 +-
 lib/PhpParser/Lexer/Emulative.php | 44 +------------------------------
 4 files changed, 5 insertions(+), 47 deletions(-)

diff --git a/composer.json b/composer.json
index 62bbd2b..3127c46 100644
--- a/composer.json
+++ b/composer.json
@@ -10,11 +10,11 @@
         }
     ],
     "require": {
-        "php": ">=5.5",
+        "php": ">=5.6",
         "ext-tokenizer": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": "~4.0|~5.0"
+        "phpunit/phpunit": "~5.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/lib/PhpParser/Builder/Use_.php b/lib/PhpParser/Builder/Use_.php
index f6d3a85..e5b2c20 100644
--- a/lib/PhpParser/Builder/Use_.php
+++ b/lib/PhpParser/Builder/Use_.php
@@ -38,7 +38,7 @@ class Use_ extends BuilderAbstract {
     }
     public function __call($name, $args) {
         if (method_exists($this, $name . '_')) {
-            return call_user_func_array(array($this, $name . '_'), $args);
+            return $this->{$name . '_'}(...$args);
         }
 
         throw new \LogicException(sprintf('Method "%s" does not exist', $name));
diff --git a/lib/PhpParser/BuilderFactory.php b/lib/PhpParser/BuilderFactory.php
index 42c7f61..9cc2fce 100644
--- a/lib/PhpParser/BuilderFactory.php
+++ b/lib/PhpParser/BuilderFactory.php
@@ -119,7 +119,7 @@ class BuilderFactory
 
     public function __call($name, array $args) {
         if (method_exists($this, '_' . $name)) {
-            return call_user_func_array(array($this, '_' . $name), $args);
+            return $this->{'_' . $name}(...$args);
         }
 
         throw new \LogicException(sprintf('Method "%s" does not exist', $name));
diff --git a/lib/PhpParser/Lexer/Emulative.php b/lib/PhpParser/Lexer/Emulative.php
index 739a328..dc3f75a 100644
--- a/lib/PhpParser/Lexer/Emulative.php
+++ b/lib/PhpParser/Lexer/Emulative.php
@@ -10,15 +10,11 @@ class Emulative extends \PhpParser\Lexer
     protected $newKeywords;
     protected $inObjectAccess;
 
-    const T_ELLIPSIS   = 1001;
-    const T_POW        = 1002;
-    const T_POW_EQUAL  = 1003;
     const T_COALESCE   = 1004;
     const T_SPACESHIP  = 1005;
     const T_YIELD_FROM = 1006;
 
     const PHP_7_0 = '7.0.0dev';
-    const PHP_5_6 = '5.6.0rc1';
 
     public function __construct(array $options = array()) {
         parent::__construct($options);
@@ -42,13 +38,6 @@ class Emulative extends \PhpParser\Lexer
         $this->tokenMap[self::T_COALESCE]   = Tokens::T_COALESCE;
         $this->tokenMap[self::T_SPACESHIP]  = Tokens::T_SPACESHIP;
         $this->tokenMap[self::T_YIELD_FROM] = Tokens::T_YIELD_FROM;
-
-        if (version_compare(PHP_VERSION, self::PHP_5_6, '>=')) {
-            return;
-        }
-        $this->tokenMap[self::T_ELLIPSIS]  = Tokens::T_ELLIPSIS;
-        $this->tokenMap[self::T_POW]       = Tokens::T_POW;
-        $this->tokenMap[self::T_POW_EQUAL] = Tokens::T_POW_EQUAL;
     }
 
     public function startLexing($code, ErrorHandler $errorHandler = null) {
@@ -68,15 +57,7 @@ class Emulative extends \PhpParser\Lexer
             return false;
         }
 
-        if (preg_match('(\?\?|<=>|yield[ \n\r\t]+from)', $code)) {
-            return true;
-        }
-
-        if (version_compare(PHP_VERSION, self::PHP_5_6, '>=')) {
-            return false;
-        }
-
-        return preg_match('(\.\.\.|(?<!/)\*\*(?!/))', $code);
+        return preg_match('(\?\?|<=>|yield[ \n\r\t]+from)', $code);
     }
 
     /*
@@ -105,20 +86,6 @@ class Emulative extends \PhpParser\Lexer
                     $c--;
                     continue;
                 }
-                if ($this->tokens[$i] === '*' && $this->tokens[$i + 1] === '*') {
-                    array_splice($this->tokens, $i, 2, array(
-                        array(self::T_POW, '**', $line)
-                    ));
-                    $c--;
-                    continue;
-                }
-                if ($this->tokens[$i] === '*' && $this->tokens[$i + 1][0] === T_MUL_EQUAL) {
-                    array_splice($this->tokens, $i, 2, array(
-                        array(self::T_POW_EQUAL, '**=', $line)
-                    ));
-                    $c--;
-                    continue;
-                }
             }
 
             if (isset($this->tokens[$i + 2])) {
@@ -137,15 +104,6 @@ class Emulative extends \PhpParser\Lexer
                     $line += substr_count($this->tokens[$i][1], "\n");
                     continue;
                 }
-                if ($this->tokens[$i] === '.' && $this->tokens[$i + 1] === '.'
-                    && $this->tokens[$i + 2] === '.'
-                ) {
-                    array_splice($this->tokens, $i, 3, array(
-                        array(self::T_ELLIPSIS, '...', $line)
-                    ));
-                    $c -= 2;
-                    continue;
-                }
             }
 
             if (\is_array($this->tokens[$i])) {