支持 class 处理，初步版本

bin/compiler.php

@@ -68,8 +68,9 @@ if (empty($sourceFiles)) {
     $translator->stop("No valid source file found");
 }
 
-// 生成所有函数声明
-$translator->genFunctionDeclaration($translator->getBuildDir() . "/include/php_func_decl.h");
+// 生成所有函数声明、全局变量声明
+$translator->genFunctionDeclaration($translator->getIncludeDir() . '/php_func_decl.h');
+$translator->genExternGlobalVars($translator->getIncludeDir() . '/php_global_var_decl.h');
 
 // 生成所有全局变量源文件
 $globalVarsSourceFile = $translator->getBuildDir() . '/global_vars.cc';

bin/gen_stub.php

@@ -20,6 +20,10 @@ error_reporting(E_ALL);
 ini_set("precision", "-1");
 require __DIR__ . '/bootstrap.php';
 
+$translator = new PhpAot\Php\Translator(ROOT_PATH);
+$translator->setIndent("\t");
+$translator->setIndentLevel(1);
+
 const PHP_70_VERSION_ID = 70000;
 const PHP_80_VERSION_ID = 80000;
 const PHP_81_VERSION_ID = 80100;
@@ -80,8 +84,9 @@ function processStubFile(string $stubFile, Context $context, bool $includeOnly =
         }
 
         if (!$includeOnly) {
-            $stubFilenameWithoutExtension = str_replace(".stub.php", "", $stubFile);
-            $arginfoFile = "{$stubFilenameWithoutExtension}_arginfo.h";
+            global $translator;
+            $stubFilenameWithoutExtension = str_replace([".stub.php", '.php'], "", $stubFile);
+            $arginfoFile = $translator->getArgInfoHeaderFile($stubFilenameWithoutExtension);
             $legacyFile = "{$stubFilenameWithoutExtension}_legacy_arginfo.h";
 
             $stubCode = file_get_contents($stubFile);
@@ -2399,7 +2404,10 @@ class EvaluatedValue
             if ($cExpr == '[]') {
                 $code .= "\tZVAL_EMPTY_ARRAY(&$zvalName);\n";
             } else {
-                throw new Exception("Unimplemented default value");
+                global $translator;
+                $tmpVar = $translator->genTmpVarName();
+                $code .= "\tauto $tmpVar  = " . $translator->parseExpr($this->expr) . ";\n";
+                $code .= "\t{$tmpVar}.moveTo(&$zvalName);\n";
             }
         } else {
             throw new Exception("Invalid default value: " . print_r($this->value, true) . ", type: " . print_r($this->type, true));
@@ -4192,7 +4200,7 @@ class FileInfo {
     public array $classInfos = [];
     public bool $generateFunctionEntries = false;
     public string $declarationPrefix = "";
-    public bool $generateClassEntries = false;
+    public bool $generateClassEntries = true;
     private bool $isUndocumentable = false;
     private bool $legacyArginfoGeneration = false;
     private ?int $minimumPhpVersionIdCompatibility = null;
@@ -4429,7 +4437,7 @@ class FileInfo {
                         }
                     } else if ($classStmt instanceof Stmt\ClassMethod) {
                         if (!($classStmt->flags & Class_::VISIBILITY_MODIFIER_MASK)) {
-                            throw new Exception("Visibility modifier is required");
+                            $classStmt->flags |= Modifiers::PUBLIC;
                         }
                         $methodInfos[] = parseFunctionLike(
                             $prettyPrinter,

composer.json

@@ -1,6 +1,6 @@
 {
   "require": {
-    "nikic/php-parser": "^5.0",
+    "nikic/php-parser": "5.6.1",
     "league/climate": "^3.10"
   },
   "require-dev": {

examples/class/MyClass.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Test2;
+
+class MyClass
+{
+    private string $name;
+    private int $a;
+    private int $b;
+
+    function __construct(int $a, int $b, string $name)
+    {
+        $this->name = $name;
+        $this->a = $a;
+        $this->b = $b;
+    }
+
+    function sum(): int
+    {
+        return $this->a + $this->b;
+    }
+}

examples/class/main.php

@@ -0,0 +1,6 @@
+<?php
+
+function main()
+{
+    var_dump("hello");
+}

examples/class/test.php

@@ -6,6 +6,23 @@ class Test
     private string $b;
     private int $c = 0;
 
-    const int T_E = 1;
-    const T_S = 'hello';
-}
+    public string $d = 'hello';
+    public array $e = [1, 2, 3];
+
+    public const int T_E = 1;
+    protected const T_S = 'hello';
+    private const T_A = [1, 2, 3];
+
+    public function __construct()
+    {
+        $this->a = 1;
+        $this->b = 'hello';
+        $this->c = 0;
+    }
+
+    public function test(int $a, int $b)
+    {
+        return $this->a + $this->b + $a + $b;
+    }
+}
+

src/Core/Translator.php

@@ -19,6 +19,11 @@ abstract class Translator
         $this->indentStr = $indent;
     }
 
+    public function setIndentLevel(int $level): void
+    {
+        $this->indentLevel = $level;
+    }
+
     public function getLang(): string
     {
         return $this->lang;

src/Php/ClassDef.php

@@ -5,10 +5,16 @@ namespace PhpAot\Php;
 class ClassDef
 {
     public string $name;
-    public array $methods;
+    /**
+     * @var array< MethodDef>
+     */
+    public array $methods = [];
     /**
      * @var array<PropertyDef>
      */
-    public array $properties;
-    public array $constants;
+    public array $properties = [];
+    /**
+     * @var array<ConstantDef>
+     */
+    public array $constants = [];
 }

src/Php/CompilerBase.php

@@ -6,6 +6,7 @@ use League\CLImate\CLImate;
 use PhpAot\Php\Visitor;
 use PhpParser\Node;
 use PhpParser\Node\Expr\Variable;
+use PhpParser\Node\FunctionLike;
 use PhpParser\Node\Identifier;
 use PhpParser\Error;
 use PhpParser\Node\NullableType;
@@ -52,20 +53,20 @@ class CompilerBase extends \PhpAot\Core\Translator
         'bool' => self::TYPE_BOOL,
     ];
 
-    protected array $headers = [
-        'phpx.h',
-        'phpx_helper.h',
-        'phpx_func.h',
-        'php_func_decl.h',
-    ];
-
     protected array $reservedNames;
 
     protected array $unsupportedFunctions = [
         'compact',
         'extract'
     ];
-
+    protected array $globalHeaders = [
+        'phpx.h',
+        'phpx_helper.h',
+        'phpx_func.h',
+        'php_func_decl.h',
+        'php_global_var_decl.h',
+    ];
+    protected array $localHeaders = [];
     protected array $nativeFunctions = [];
     protected array $internalFunctions = [];
     protected array $nativeConstants = [];
@@ -112,6 +113,7 @@ class CompilerBase extends \PhpAot\Core\Translator
     protected bool $inLoop = false;
     protected bool $inSwitch = false;
     protected bool $stubFile = false;
+    protected bool $stubFileIncluded = false;
     protected Parser $parser;
 
     public function __construct(string $rootPath)
@@ -126,45 +128,24 @@ class CompilerBase extends \PhpAot\Core\Translator
         $this->noLiteralStrings = true;
     }
 
-    public function genIncludeHeaderFiles(): string
-    {
-        $lines = [];
-        foreach ($this->headers as $header) {
-            $lines[] = '#include <' . $header . '>';
-        }
-        return implode(PHP_EOL, $lines) . PHP_EOL . PHP_EOL;
-    }
-
-    public function genExternGlobalVars(): string
-    {
-        $lines[] = PHP_EOL;
-        foreach ($this->globalVars as $name => $type) {
-            $lines[] = 'extern ' . self::TYPE_VAR . ' ' . $name . ';';
-        }
-
-        $literalStringsCount = count($this->literalStrings);
-        $lines[] = 'extern php::Var ' . self::LITERAL_STRINGS . '[' . $literalStringsCount . '];' . PHP_EOL;
-        return implode(PHP_EOL, $lines) . PHP_EOL . PHP_EOL;
-    }
-
     public function setPhpxDir($dir): void
     {
         $this->phpxDir = $dir;
     }
 
-    protected function removeCommonPrefix(string $str1, string $str2): string
+    protected function removeCommonPrefix(string $short, string $long): string
     {
-        $len = min(strlen($str1), strlen($str2));
+        $len = min(strlen($short), strlen($long));
         $prefixLen = 0;
 
         for ($i = 0; $i < $len; $i++) {
-            if ($str1[$i] === $str2[$i]) {
+            if ($short[$i] === $long[$i]) {
                 $prefixLen++;
             } else {
                 break;
             }
         }
-        return substr($str2, $prefixLen);
+        return substr($long, $prefixLen);
     }
 
     public function save(string $code, string $file): void
@@ -211,6 +192,14 @@ class CompilerBase extends \PhpAot\Core\Translator
         $this->tmpVarIndex = 0;
     }
 
+    protected function resetFile(): void
+    {
+        $this->indentLevel = 0;
+        $this->strictTypes = false;
+        $this->stubFileIncluded = false;
+        $this->localHeaders = [];
+    }
+
     protected function resetNamespace(): void
     {
         $this->useNamespaces = [];
@@ -221,16 +210,16 @@ class CompilerBase extends \PhpAot\Core\Translator
     protected function getFunctionName(Node $v): string
     {
         $names[] = strtolower($this->parseIdentifier($v->name));
-        if ($this->class) {
-            $names[] = strtolower($this->class);
-        }
         if ($this->namespace) {
             $names[] = $this->escapeNamespace($this->namespace);
         }
+        if ($this->class) {
+            $names[] = $this->escapeClass($this->class);
+        }
         return implode(self::NAMESPACE_SEPARATOR, array_reverse($names));
     }
 
-    protected function parseFunctionDeclaration(string $name, Node $v): FunctionDef
+    protected function parseFunctionDeclaration(string $name, Node\FunctionLike $v): FunctionDef
     {
         $functionDef = new FunctionDef();
         $this->functionDef = $functionDef;
@@ -248,7 +237,7 @@ class CompilerBase extends \PhpAot\Core\Translator
         return $functionDef;
     }
 
-    protected function parseFunctionDef(Node $v): string
+    protected function parseFunction(Node\FunctionLike $v): string
     {
         $this->resetScope();
         $name = $this->getFunctionName($v);
@@ -270,6 +259,10 @@ class CompilerBase extends \PhpAot\Core\Translator
             }
         }
 
+        if ($this->class) {
+            $this->arguments['this_'] = self::TYPE_OBJECT;
+        }
+
         if ($v->stmts) {
             $this->indentLevel++;
             $stmts = $this->parseStmts($v->stmts);
@@ -278,7 +271,14 @@ class CompilerBase extends \PhpAot\Core\Translator
             $stmts = '';
         }
 
-        $functionDeclCode = $this->getReturnType() . ' ' . self::PREFIX . $name . '(' . $this->functionDef->params . ')';
+        $functionDeclCode = $this->getReturnType() . ' ' . self::PREFIX . $name . '(';
+        if ($this->class) {
+            $functionDeclCode .= self::TYPE_OBJECT . ' &this_';
+            if ($this->functionDef->params) {
+                $functionDeclCode .= ', ';
+            }
+        }
+        $functionDeclCode .= $this->functionDef->params . ')';
 
         $code = $functionDeclCode . ' {' . PHP_EOL;
         $this->indentLevel++;
@@ -460,7 +460,7 @@ class CompilerBase extends \PhpAot\Core\Translator
         return $code;
     }
 
-    protected function parseExpr(mixed $expr)
+    public function parseExpr(mixed $expr)
     {
         $type = $expr->getType();
         $this->writeLog('Line ' . $this->getLine($expr) . ': ' . $type);
@@ -987,7 +987,10 @@ class CompilerBase extends \PhpAot\Core\Translator
                 return self::TYPE_FLOAT;
             case 'bool':
                 return self::TYPE_BOOL;
+            case 'string':
+                return self::TYPE_STR;
             default:
+                var_dump($name);
                 abort($type);
         }
     }
@@ -1703,13 +1706,13 @@ class CompilerBase extends \PhpAot\Core\Translator
             $type2 = $v2->getType();
             switch ($type2) {
                 case 'Stmt_Class':
-                    $code .= $this->parseClassDef($v2);
+                    $code .= $this->parseClass($v2);
                     break;
                 case 'Stmt_Const':
                     $this->parseConstDef($v2) . PHP_EOL;
                     break;
                 case 'Stmt_Function':
-                    $code .= $this->parseFunctionDef($v2) . PHP_EOL;
+                    $code .= $this->parseFunction($v2) . PHP_EOL;
                     break;
                 case 'Stmt_Use':
                     $code .= $this->parseUse($v2) . PHP_EOL;
@@ -1723,33 +1726,6 @@ class CompilerBase extends \PhpAot\Core\Translator
         return $code;
     }
 
-    protected function parseClassDef(Node $v): string
-    {
-        $this->class = $this->parseIdentifier($v->name);
-        $this->classDef = new ClassDef();
-        $this->classDef->name = $this->class;
-        $code = 'class ' . $this->class . ' { ';
-        foreach ($v->stmts as $v) {
-            $type = $v->getType();
-            switch ($type) {
-                case 'Stmt_ClassConst':
-                    $code .= $this->parseClassConstDef($v);
-                    break;
-                case 'Stmt_Property':
-                    $this->parsePropertyDef($v);
-                    break;
-                case 'Stmt_ClassMethod':
-                    $code .= $this->parseFunctionDef($v) . PHP_EOL;
-                    break;
-                default:
-                    abort($v);
-            }
-        }
-        $code .= '}';
-        $this->class = '';
-        return $code;
-    }
-
     protected function parseCastInt(Node $node): string
     {
         return $this->convertIntExpr($this->parseExpr($node->expr));
@@ -1833,6 +1809,8 @@ class CompilerBase extends \PhpAot\Core\Translator
     {
         if (in_array($name, Constants::CPP_RESERVED_NAMES)) {
             return '_php__var__' . $name;
+        } elseif ($name === 'this') {
+            return 'this_';
         } else {
             return $name;
         }
@@ -1843,6 +1821,11 @@ class CompilerBase extends \PhpAot\Core\Translator
         return str_replace('\\', self::NAMESPACE_SEPARATOR, strtolower($ns));
     }
 
+    protected function escapeClass(string $class): string
+    {
+        return $class;
+    }
+
     protected function unescapeVarName(string $name): string
     {
         return str_replace('_php__var__', '', $name);
@@ -2022,7 +2005,7 @@ class CompilerBase extends \PhpAot\Core\Translator
         shell_exec($cmd);
     }
 
-    protected function genTmpVarName(): string
+    public function genTmpVarName(): string
     {
         return 'tmp_var_' . $this->tmpVarIndex++;
     }
@@ -2182,18 +2165,6 @@ class CompilerBase extends \PhpAot\Core\Translator
         return array_key_exists($name, $this->globalVars);
     }
 
-    protected function genFunction(string $name, string $returnType, array $args = [], array $lines = []): string
-    {
-        $_args = [];
-        foreach ($args as $arg => $type) {
-            $_args[] = $type . ' ' . $arg;
-        }
-        $code = $returnType . ' ' . $name . '(' . implode(', ', $_args) . ') {' . PHP_EOL;
-        $code .= implode(PHP_EOL, $lines) . PHP_EOL;
-        $code .= '}' . PHP_EOL;
-        return $code;
-    }
-
     protected function parseCastDouble(mixed $expr): string
     {
         return $this->convertFloatExpr($this->parseIdentifier($expr->expr));
@@ -2499,6 +2470,11 @@ class CompilerBase extends \PhpAot\Core\Translator
         }
     }
 
+    public function getIncludeDir(): string
+    {
+        return $this->getBuildDir() . '/include';
+    }
+
     public function getBuildDir(): string
     {
         return $this->buildDir;
@@ -2552,28 +2528,4 @@ class CompilerBase extends \PhpAot\Core\Translator
         }
         abort($expr);
     }
-
-    protected function parsePropertyDef(Node\Stmt\Property $v): void
-    {
-        $flags = $v->flags;
-        $type = $v->type ? $this->getTypeFromZendType($this->parseIdentifier($v->type)) : self::TYPE_VAR;
-
-        foreach ($v->props as $prop) {
-            $propInfo = new PropertyDef($this->parseIdentifier($prop->name), $flags, $type);
-            if ($prop->default) {
-                $this->parseIdentifier($prop->default);
-            }
-            $this->classDef->properties[] = $propInfo;
-        }
-    }
-
-    protected function parseClassConstDef(Node\Stmt\ClassConst $v): void
-    {
-        $flags = $v->flags;
-        $type = $v->type ? $this->getTypeFromZendType($this->parseIdentifier($v->type)) : self::TYPE_VAR;
-        foreach ($v->consts as $const) {
-            $constInfo = new ConstDef($this->parseIdentifier($const->name), $flags, $type, $this->parseIdentifier($const->value));
-            $this->classDef->constants[] = $constInfo;
-        }
-    }
 }

src/Php/ConstantDef.php

@@ -2,7 +2,7 @@
 
 namespace PhpAot\Php;
 
-class ConstDef
+class ConstantDef
 {
     public string $name;
     public string $type;

src/Php/MethodDef.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace PhpAot\Php;
+
+class MethodDef
+{
+
+    public string $name;
+    public string $flags;
+
+    public function __construct(string $name, string $flags)
+    {
+        $this->name = $name;
+        $this->flags = $flags;
+    }
+}

src/Php/Preprocessor.php

@@ -44,10 +44,10 @@ class Preprocessor extends CompilerBase
                     $this->prepareNamespaceDef($v);
                     break;
                 case 'Stmt_Class':
-                    $this->prepareClassDef($v);
+                    $this->prepareClass($v);
                     break;
                 case 'Stmt_Function':
-                    $this->prepareFunctionDef($v) . PHP_EOL;
+                    $this->prepareFunction($v) . PHP_EOL;
                     break;
                 case 'Stmt_Declare':
                 case 'Stmt_Use':
@@ -74,7 +74,7 @@ class Preprocessor extends CompilerBase
         }
     }
 
-    protected function prepareFunctionDef(Node $v): void
+    protected function prepareFunction(Node $v): void
     {
         $name = $this->getFunctionName($v);
         if ($this->stubFile) {
@@ -84,7 +84,7 @@ class Preprocessor extends CompilerBase
         }
     }
 
-    protected function prepareNamespaceDef(Node $node): void
+    protected function prepareNamespaceDef(Node\Stmt\Namespace_ $node): void
     {
         $this->resetNamespace();
         $this->namespace = $this->escapeNamespace($this->parseIdentifier($node->name));
@@ -92,10 +92,10 @@ class Preprocessor extends CompilerBase
             $type2 = $v2->getType();
             switch ($type2) {
                 case 'Stmt_Class':
-                    $this->prepareClassDef($v2);
+                    $this->prepareClass($v2);
                     break;
                 case 'Stmt_Function':
-                    $this->prepareFunctionDef($v2) . PHP_EOL;
+                    $this->prepareFunction($v2) . PHP_EOL;
                     break;
                 case 'Stmt_Use':
                 case 'Stmt_Const':
@@ -107,18 +107,18 @@ class Preprocessor extends CompilerBase
         $this->resetNamespace();
     }
 
-    protected function prepareClassDef(Node $v): string
+    protected function prepareClass(Node\Stmt\Class_ $class): string
     {
-        $this->class = $this->parseIdentifier($v->name);
+        $this->class = $this->parseIdentifier($class->name);
         $code = '';
-        foreach ($v->stmts as $v) {
+        foreach ($class->stmts as $v) {
             $type = $v->getType();
             switch ($type) {
                 case 'Stmt_ClassConst':
                 case 'Stmt_Property':
                     break;
                 case 'Stmt_ClassMethod':
-                    $code .= $this->prepareFunctionDef($v) . PHP_EOL;
+                    $code .= $this->prepareFunction($v) . PHP_EOL;
                     break;
                 default:
                     abort($v);

src/Php/Translator.php

@@ -2,6 +2,8 @@
 
 namespace PhpAot\Php;
 
+use PhpParser\Modifiers;
+use PhpParser\Node;
 use PhpParser\NodeTraverser;
 
 class Translator extends Preprocessor
@@ -112,8 +114,7 @@ class Translator extends Preprocessor
 
         $stmts = $traverser->traverse($ast);
 
-        $this->indentLevel = 0;
-        $this->strictTypes = false;
+        $this->resetFile();
         $this->resetNamespace();
 
         $cppCode = '';
@@ -127,13 +128,13 @@ class Translator extends Preprocessor
                     $cppCode .= $this->parseNamespaceDef($v);
                     break;
                 case 'Stmt_Class':
-                    $cppCode .= $this->parseClassDef($v);
+                    $cppCode .= $this->parseClass($v);
                     break;
                 case 'Stmt_Use':
                     $cppCode .= $this->parseUse($v) . PHP_EOL;
                     break;
                 case 'Stmt_Function':
-                    $cppCode .= $this->parseFunctionDef($v) . PHP_EOL;
+                    $cppCode .= $this->parseFunction($v) . PHP_EOL;
                     break;
                 case 'Stmt_Const':
                     $this->parseConstDef($v) . PHP_EOL;
@@ -143,7 +144,7 @@ class Translator extends Preprocessor
             }
         }
         // include + extern global vars + function impl
-        return $this->genIncludeHeaderFiles() . $this->genExternGlobalVars() . $cppCode;
+        return $this->genIncludeHeaderFiles() . $cppCode;
     }
 
     public function preprocessArgvAdvanced(): void
@@ -170,6 +171,20 @@ class Translator extends Preprocessor
         $argv = $processed;
     }
 
+    public function genExternGlobalVars(string $file): void
+    {
+        $lines[] = '#include <phpx.h>';
+        $lines[] = PHP_EOL;
+        foreach ($this->globalVars as $name => $type) {
+            $lines[] = 'extern ' . self::TYPE_VAR . ' ' . $name . ';';
+        }
+
+        $literalStringsCount = count($this->literalStrings);
+        $lines[] = 'extern php::Var ' . self::LITERAL_STRINGS . '[' . $literalStringsCount . '];' . PHP_EOL;
+        $code = implode(PHP_EOL, $lines) . PHP_EOL . PHP_EOL;
+        $this->writeFile($file, $code);
+    }
+
     public function genGlobalVars(string $file): void
     {
         $code = $this->genIncludeHeaderFiles();
@@ -260,7 +275,7 @@ class Translator extends Preprocessor
 
     public function genFunctionDeclaration(string $file): void
     {
-        $code = '';
+        $code = '#include <phpx.h>' . PHP_EOL;
         /**
          * @var FunctionDef $func
          */
@@ -288,4 +303,239 @@ class Translator extends Preprocessor
 
         $this->writeFile($file, $code);
     }
+
+    protected function getMethodName(Node\Stmt\ClassMethod $v): string
+    {
+        return strtolower($this->parseIdentifier($v->name));
+    }
+
+    protected function parseClass(Node\Stmt\Class_ $class): string
+    {
+        $this->class = $this->parseIdentifier($class->name);
+        if (!$this->stubFileIncluded) {
+            shell_exec('php ' . $this->rootPath . '/bin/gen_stub.php -f' . $this->file);
+            $stubFilenameWithoutExtension = str_replace([".stub.php", '.php'], "", $this->file);
+            $this->localHeaders[] = $this->getArgInfoHeaderFile($stubFilenameWithoutExtension, true);
+            $this->stubFileIncluded = true;
+        }
+        $this->classDef = new ClassDef();
+        $this->classDef->name = $this->class;
+        $methodCodes = [];
+
+        foreach ($class->stmts as $v) {
+            $type = $v->getType();
+            switch ($type) {
+                case 'Stmt_ClassConst':
+                    $this->parseClassConstDef($v);
+                    break;
+                case 'Stmt_Property':
+                    $this->parsePropertyDef($v);
+                    break;
+                case 'Stmt_ClassMethod':
+                    $this->parseClassMethod($v, $methodCodes);
+                    break;
+                default:
+                    abort($v);
+            }
+        }
+        $code = $this->genZendClass($methodCodes);
+        $this->class = '';
+        return $code;
+    }
+
+    public function getArgInfoHeaderFile(string $stubFilenameWithoutExtension, bool $relative = false): string
+    {
+        $basename = basename($stubFilenameWithoutExtension);
+        $absPath = $this->getIncludeDir() . "/{$basename}_arginfo.h";
+        if ($relative) {
+            return ltrim($this->removeCommonPrefix($this->getIncludeDir(), $absPath), '/');
+        } else {
+            return $absPath;
+        }
+    }
+
+    protected function genZendClass($methodCodes): string
+    {
+        $code = '';
+        $classDef = $this->classDef;
+        foreach ($classDef->methods as $method) {
+            $code .= $methodCodes[$method->name] . PHP_EOL;
+        }
+        return $code;
+    }
+
+    private function genClassNative(): string
+    {
+        $code = 'class ' . $this->class . ' { ';
+
+        $publicMethods = [];
+        $protectedMethods = [];
+        $privateMethods = [];
+        $publicConstants = [];
+        $protectedConstants = [];
+        $privateConstants = [];
+        $publicProperties = [];
+        $protectedProperties = [];
+        $privateProperties = [];
+
+        foreach ($this->classDef->constants as $const) {
+            if ($const->flags & Modifiers::PUBLIC) {
+                $publicConstants[] = $const;
+            }
+            if ($const->flags & Modifiers::PROTECTED) {
+                $protectedConstants[] = $const;
+            }
+            if ($const->flags & Modifiers::PRIVATE) {
+                $privateConstants[] = $const;
+            }
+        }
+        foreach ($this->classDef->methods as $method) {
+            if ($method->flags & Modifiers::PUBLIC) {
+                $publicMethods[] = $method;
+            }
+            if ($method->flags & Modifiers::PROTECTED) {
+                $protectedMethods[] = $method;
+            }
+            if ($method->flags & Modifiers::PRIVATE) {
+                $privateMethods[] = $method;
+            }
+        }
+        foreach ($this->classDef->properties as $property) {
+            if ($property->flags & Modifiers::PUBLIC) {
+                $publicProperties[] = $property;
+            }
+            if ($property->flags & Modifiers::PROTECTED) {
+                $protectedProperties[] = $property;
+            }
+            if ($property->flags & Modifiers::PRIVATE) {
+                $privateProperties[] = $property;
+            }
+        }
+
+        if ($privateConstants) {
+            $code .= 'private:' . PHP_EOL;
+            $code .= $this->genClassConstantList($privateConstants);
+        }
+
+        if ($protectedConstants) {
+            $code .= 'protected:' . PHP_EOL;
+            $code .= $this->genClassConstantList($protectedConstants);
+        }
+
+        if ($publicConstants) {
+            $code .= 'public:' . PHP_EOL;
+            $code .= $this->genClassConstantList($publicConstants);
+        }
+
+        if ($privateProperties) {
+            $code .= 'private:' . PHP_EOL;
+            $code .= $this->genClassPropertyList($privateProperties);
+        }
+
+        if ($protectedProperties) {
+            $code .= 'protected:' . PHP_EOL;
+            $code .= $this->genClassPropertyList($protectedProperties);
+        }
+
+        if ($publicProperties) {
+            $code .= 'public:' . PHP_EOL;
+            $code .= $this->genClassPropertyList($publicProperties);
+        }
+
+        $code .= '};' . PHP_EOL . PHP_EOL;
+        return $code;
+    }
+
+    public function genIncludeHeaderFiles(): string
+    {
+        $headers = array_merge($this->globalHeaders, $this->localHeaders);
+        $lines = [];
+        foreach ($headers as $header) {
+            $lines[] = '#include <' . $header . '>';
+        }
+        return implode(PHP_EOL, $lines) . PHP_EOL . PHP_EOL;
+    }
+
+    /**
+     * @param array<ConstantDef> $list
+     */
+    protected function genClassConstantList(array $list): string
+    {
+        $code = '';
+        foreach ($list as $const) {
+            $code .= $this->getIndent() . $this->genClassConstant($const);
+        }
+        return $code;
+    }
+
+    protected function genClassConstant(ConstantDef $const): string
+    {
+        return 'static const ' . $const->type . ' ' . $const->name . ';' . PHP_EOL;
+    }
+
+    /**
+     * @param array<PropertyDef> $list
+     */
+    protected function genClassPropertyList(array $list): string
+    {
+        $code = '';
+        foreach ($list as $prop) {
+            $code .= $this->getIndent() . $this->genClassProperty($prop);
+        }
+        return $code;
+    }
+
+    protected function genClassProperty(PropertyDef $prop): string
+    {
+        $code = $prop->type . ' ' . $prop->name;
+        if ($prop->default) {
+            $code .= ' = ' . $prop->default;
+        }
+        return $code . ';' . PHP_EOL;
+    }
+
+    protected function genFunction(string $name, string $returnType, array $args = [], array $lines = []): string
+    {
+        $_args = [];
+        foreach ($args as $arg => $type) {
+            $_args[] = $type . ' ' . $arg;
+        }
+        $code = $returnType . ' ' . $name . '(' . implode(', ', $_args) . ') {' . PHP_EOL;
+        $code .= implode(PHP_EOL, $lines) . PHP_EOL;
+        $code .= '}' . PHP_EOL;
+        return $code;
+    }
+
+    protected function parseClassConstDef(Node\Stmt\ClassConst $v): void
+    {
+        $flags = $v->flags;
+        $type = $v->type ? $this->getTypeFromZendType($this->parseIdentifier($v->type)) : self::TYPE_VAR;
+        foreach ($v->consts as $const) {
+            $constInfo = new ConstantDef($this->parseIdentifier($const->name), $flags, $type, $this->parseIdentifier($const->value));
+            $this->classDef->constants[] = $constInfo;
+        }
+    }
+
+    protected function parsePropertyDef(Node\Stmt\Property $v): void
+    {
+        $flags = $v->flags;
+        $type = $v->type ? $this->getTypeFromZendType($this->parseIdentifier($v->type)) : self::TYPE_VAR;
+
+        foreach ($v->props as $prop) {
+            $propDef = new PropertyDef($this->parseIdentifier($prop->name), $flags, $type);
+            if ($prop->default) {
+                $propDef->default = $this->parseIdentifier($prop->default);
+            }
+            $this->classDef->properties[] = $propDef;
+        }
+    }
+
+    private function parseClassMethod(Node\Stmt\ClassMethod $v, array &$methodCodes): void
+    {
+        $name = $this->getMethodName($v);
+        $flags = $v->flags;
+        $methodDef = new MethodDef($name, $flags);
+        $this->classDef->methods[] = $methodDef;
+        $methodCodes[$name] = $this->parseFunction($v);
+    }
 }