Remove php parser (#1644)

* Remove php parser

* composer fix-style

---------

Co-authored-by: laravel-ide-helper <[email protected]>

src/Alias.php

@@ -13,6 +13,7 @@ namespace Barryvdh\LaravelIdeHelper;
 
 use Barryvdh\Reflection\DocBlock;
 use Barryvdh\Reflection\DocBlock\Context;
+use Barryvdh\Reflection\DocBlock\ContextFactory;
 use Barryvdh\Reflection\DocBlock\Serializer as DocBlockSerializer;
 use Barryvdh\Reflection\DocBlock\Tag\MethodTag;
 use Closure;
@@ -82,7 +83,7 @@ class Alias
 
         if (!empty($this->namespace)) {
             try {
-                $this->classAliases = (new UsesResolver())->loadFromClass($this->root);
+                $this->classAliases = (new ContextFactory())->createFromReflector(new ReflectionClass($this->root))->getNamespaceAliases();
             } catch (Throwable $e) {
                 $this->classAliases = [];
             }

src/Generator.php

@@ -17,10 +17,6 @@ use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Facade;
 use Illuminate\Support\Str;
 use Illuminate\Support\Traits\Macroable;
-use PhpParser\Lexer\Emulative;
-use PhpParser\Node\Stmt\Class_;
-use PhpParser\Node\Stmt\Namespace_;
-use PhpParser\Parser\Php7;
 use ReflectionClass;
 use Symfony\Component\Console\Output\OutputInterface;
 
@@ -213,8 +209,10 @@ class Generator
         foreach ($realTimeFacadeFiles as $file) {
             try {
                 $name = $this->getFullyQualifiedClassNameInFile($file);
-                $facades[$name] = $name;
-            } catch (\Exception $e) {
+                if ($name) {
+                    $facades[$name] = $name;
+                }
+            } catch (\Throwable $e) {
                 continue;
             }
         }
@@ -226,26 +224,17 @@ class Generator
     {
         $contents = file_get_contents($path);
 
-        $parsers = new Php7(new Emulative());
+        // Match namespace
+        preg_match('/namespace\s+([^;]+);/', $contents, $namespaceMatch);
+        $namespace = isset($namespaceMatch[1]) ? $namespaceMatch[1] : '';
 
-        $parsed = collect($parsers->parse($contents) ?: []);
+        // Match class name
+        preg_match('/class\s+([a-zA-Z0-9_]+)/', $contents, $classMatch);
+        $className = isset($classMatch[1]) ? $classMatch[1] : '';
 
-        $namespace = $parsed->first(function ($node) {
-            return $node instanceof Namespace_;
-        });
-
-        if ($namespace) {
-            $name = $namespace->name->toString();
-
-            $class = collect($namespace->stmts)->first(function ($node) {
-                return $node instanceof Class_;
-            });
-
-            if ($class) {
-                $name .= '\\' . $class->name->toString();
-            }
-
-            return $name;
+        // Combine namespace and class name
+        if ($namespace && $className) {
+            return $namespace . '\\' . $className;
         }
     }
 

src/UsesResolver.php

@@ -1,124 +0,0 @@
-<?php
-
-/**
- * Laravel IDE Helper Generator
- *
- * @author    Barry vd. Heuvel <[email protected]>
- * @copyright 2014 Barry vd. Heuvel / Fruitcake Studio (http://www.fruitcakestudio.nl)
- * @license   http://www.opensource.org/licenses/mit-license.php MIT
- * @link      https://github.com/barryvdh/laravel-ide-helper
- */
-
-namespace Barryvdh\LaravelIdeHelper;
-
-use PhpParser\Node\Stmt\GroupUse;
-use PhpParser\Node\Stmt\Namespace_;
-use PhpParser\Node\Stmt\Use_;
-use PhpParser\Node\Stmt\UseUse;
-use PhpParser\ParserFactory;
-
-class UsesResolver
-{
-    /**
-     * @param string $classFQN
-     * @return array
-     */
-    public function loadFromClass(string $classFQN): array
-    {
-        return $this->loadFromFile(
-            $classFQN,
-            (new \ReflectionClass($classFQN))->getFileName()
-        );
-    }
-
-    /**
-     * @param string $classFQN
-     * @param string $filename
-     * @return array
-     */
-    public function loadFromFile(string $classFQN, string $filename): array
-    {
-        return $this->loadFromCode(
-            $classFQN,
-            file_get_contents(
-                $filename
-            )
-        );
-    }
-
-    /**
-     * @param string $classFQN
-     * @param string $code
-     * @return array
-     */
-    public function loadFromCode(string $classFQN, string $code): array
-    {
-        $classFQN = ltrim($classFQN, '\\');
-
-        $namespace = rtrim(
-            preg_replace(
-                '/([^\\\\]+)$/',
-                '',
-                $classFQN
-            ),
-            '\\'
-        );
-
-        $parser = (new ParserFactory())->createForHostVersion();
-        $namespaceData = null;
-
-        foreach ($parser->parse($code) as $node) {
-            if ($node instanceof Namespace_ && $node->name->toCodeString() === $namespace) {
-                $namespaceData = $node;
-                break;
-            }
-        }
-
-        if ($namespaceData === null) {
-            return [];
-        }
-
-        /** @var Namespace_ $namespaceData */
-
-        $aliases = [];
-
-        foreach ($namespaceData->stmts as $stmt) {
-            if ($stmt instanceof Use_) {
-                if ($stmt->type !== Use_::TYPE_NORMAL) {
-                    continue;
-                }
-
-                foreach ($stmt->uses as $use) {
-                    /** @var UseUse $use */
-
-                    $alias = $use->alias ?
-                        $use->alias->name :
-                        self::classBasename($use->name->toCodeString());
-
-                    $aliases[$alias] = '\\' . $use->name->toCodeString();
-                }
-            } elseif ($stmt instanceof GroupUse) {
-                foreach ($stmt->uses as $use) {
-                    /** @var UseUse $use */
-
-                    $alias = $use->alias ?
-                        $use->alias->name :
-                        self::classBasename($use->name->toCodeString());
-
-                    $aliases[$alias] = '\\' . $stmt->prefix->toCodeString() . '\\' . $use->name->toCodeString();
-                }
-            }
-        }
-
-        return $aliases;
-    }
-
-    /**
-     * @param string $classFQN
-     * @return string
-     */
-    protected static function classBasename(string $classFQN): string
-    {
-        return preg_replace('/^.*\\\\([^\\\\]+)$/', '$1', $classFQN);
-    }
-}