Use class PhpReflection directly from Nette Framework instead of library parse-use-statements

composer.json

@@ -18,8 +18,7 @@
         "illuminate/database": "4.x",
         "illuminate/view": "4.x",
         "phpdocumentor/reflection-docblock": "^2.0.4",
-        "symfony/class-loader": "~2.3",
+        "symfony/class-loader": "~2.3"
-        "kdyby/parse-use-statements": "~0.2"
     },
     "require-dev": {
         "doctrine/dbal": "~2.3",

src/Method.php

@@ -14,7 +14,6 @@ use phpDocumentor\Reflection\DocBlock;
 use phpDocumentor\Reflection\DocBlock\Context;
 use phpDocumentor\Reflection\DocBlock\Tag;
 use phpDocumentor\Reflection\DocBlock\Tag\ReturnTag;
-use Kdyby\ParseUseStatements\UseStatements;
 
 class Method
 {
@@ -325,7 +324,7 @@ class Method
     protected static function getUseStatements(\ReflectionClass $class)
     {
         try {
-            return UseStatements::getUseStatements($class);
+            return PhpReflection::getUseStatements($class);
         } catch (\Exception $e) {
             return array();
         }

src/PhpReflection.php

@@ -0,0 +1,166 @@
+<?php namespace Barryvdh\LaravelIdeHelper;
+
+/**
+ * PHP reflection helpers.
+ *
+ * This file is part of the Nette Framework (https://nette.org)
+ * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
+ *
+ * @see https://github.com/nette/di/blob/v2.4/src/DI/PhpReflection.php
+ */
+class PhpReflection
+{
+    /**
+     * Expands class name into full name.
+     *
+     * @param  string $name
+     * @param  \ReflectionClass $rc
+     * @return string  full name
+     * @throws \InvalidArgumentException
+     */
+    public static function expandClassName($name, \ReflectionClass $rc)
+    {
+        $lower = strtolower($name);
+        if (empty($name)) {
+            throw new \InvalidArgumentException('Class name must not be empty.');
+        } elseif (self::isBuiltinType($lower)) {
+            return $lower;
+        } elseif ($lower === 'self' || $lower === 'static' || $lower === '$this') {
+            return $rc->getName();
+        } elseif ($name[0] === '\\') { // fully qualified name
+            return ltrim($name, '\\');
+        }
+
+        $uses = self::getUseStatements($rc);
+        $parts = explode('\\', $name, 2);
+        if (isset($uses[$parts[0]])) {
+            $parts[0] = $uses[$parts[0]];
+            return implode('\\', $parts);
+        } elseif ($rc->inNamespace()) {
+            return $rc->getNamespaceName() . '\\' . $name;
+        } else {
+            return $name;
+        }
+    }
+
+    /**
+     * @param  \ReflectionClass
+     * @return array of [alias => class]
+     */
+    public static function getUseStatements(\ReflectionClass $class)
+    {
+        static $cache = array();
+        if (!isset($cache[$name = $class->getName()])) {
+            if ($class->isInternal() || !($code = @file_get_contents($class->getFileName()))) {
+                $cache[$name] = array();
+            } else {
+                $cache = self::parseUseStatements($code, $name) + $cache;
+            }
+        }
+        return $cache[$name];
+    }
+
+    /**
+     * @param  string
+     * @return bool
+     */
+    public static function isBuiltinType($type)
+    {
+        return in_array(strtolower($type), array('string', 'int', 'float', 'bool', 'array', 'callable'), true);
+    }
+
+    /**
+     * Parses PHP code.
+     *
+     * @param  string $code
+     * @param  string $forClass
+     * @return array of [class => [alias => class, ...]]
+     */
+    public static function parseUseStatements($code, $forClass = null)
+    {
+        $tokens = token_get_all($code);
+        $namespace = $class = $classLevel = $level = null;
+        $res = $uses = array();
+
+        while ($token = current($tokens)) {
+            next($tokens);
+            switch (is_array($token) ? $token[0] : $token) {
+                case T_NAMESPACE:
+                    $namespace = ltrim(self::fetch($tokens, array(T_STRING, T_NS_SEPARATOR)) . '\\', '\\');
+                    $uses = array();
+                    break;
+
+                case T_CLASS:
+                case T_INTERFACE:
+                case PHP_VERSION_ID < 50400 ? -1 : T_TRAIT:
+                    if ($name = self::fetch($tokens, T_STRING)) {
+                        $class = $namespace . $name;
+                        $classLevel = $level + 1;
+                        $res[$class] = $uses;
+                        if ($class === $forClass) {
+                            return $res;
+                        }
+                    }
+                    break;
+
+                case T_USE:
+                    while (!$class && ($name = self::fetch($tokens, array(T_STRING, T_NS_SEPARATOR)))) {
+                        $name = ltrim($name, '\\');
+                        if (self::fetch($tokens, '{')) {
+                            while ($suffix = self::fetch($tokens, array(T_STRING, T_NS_SEPARATOR))) {
+                                if (self::fetch($tokens, T_AS)) {
+                                    $uses[self::fetch($tokens, T_STRING)] = $name . $suffix;
+                                } else {
+                                    $tmp = explode('\\', $suffix);
+                                    $uses[end($tmp)] = $name . $suffix;
+                                }
+                                if (!self::fetch($tokens, ',')) {
+                                    break;
+                                }
+                            }
+
+                        } elseif (self::fetch($tokens, T_AS)) {
+                            $uses[self::fetch($tokens, T_STRING)] = $name;
+
+                        } else {
+                            $tmp = explode('\\', $name);
+                            $uses[end($tmp)] = $name;
+                        }
+                        if (!self::fetch($tokens, ',')) {
+                            break;
+                        }
+                    }
+                    break;
+
+                case T_CURLY_OPEN:
+                case T_DOLLAR_OPEN_CURLY_BRACES:
+                case '{':
+                    $level++;
+                    break;
+
+                case '}':
+                    if ($level === $classLevel) {
+                        $class = $classLevel = null;
+                    }
+                    $level--;
+            }
+        }
+
+        return $res;
+    }
+
+    private static function fetch(&$tokens, $take)
+    {
+        $res = null;
+        while ($token = current($tokens)) {
+            list($token, $s) = is_array($token) ? $token : array($token, $token);
+            if (in_array($token, (array)$take, true)) {
+                $res .= $s;
+            } elseif (!in_array($token, array(T_DOC_COMMENT, T_WHITESPACE, T_COMMENT), true)) {
+                break;
+            }
+            next($tokens);
+        }
+        return $res;
+    }
+}