TypePHP 编译器
https://swoole.com/aot/
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860 lines
30 KiB
860 lines
30 KiB
<?php
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namespace PhpAot\Php;
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use MJS\TopSort\Implementations\StringSort;
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use PhpParser\Modifiers;
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use PhpParser\Node;
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use PhpParser\Node\Stmt\Foreach_;
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use PhpParser\NodeTraverser;
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class Translator extends Preprocessor
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{
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protected bool $verbose = false;
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protected array $unsupportedFunctions = [
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'compact',
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'extract',
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'func_num_args',
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'func_get_arg',
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'func_get_args',
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];
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public function __construct(string $rootPath)
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{
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parent::__construct($rootPath);
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$this->climate->arguments->add([
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'optimize' => [
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'prefix' => 'O',
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'longPrefix' => 'optimize',
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'description' => 'Set the optimization level of the gcc compiler to 0 by default',
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'required' => false,
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'castTo' => 'int',
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'defaultValue' => 0,
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],
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'output' => [
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'prefix' => 'o',
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'longPrefix' => 'output',
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'description' => 'Output file',
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],
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'help' => [
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'prefix' => 'h',
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'longPrefix' => 'help',
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'description' => 'Show help',
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'noValue' => true,
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],
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'profile' => [
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'longPrefix' => 'profile',
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'description' => 'Enable performance profiling',
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'required' => false,
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'noValue' => true,
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],
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'noLiteralStrings' => [
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'longPrefix' => 'no-literal-strings',
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'description' => 'Disable literal strings optimization',
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'required' => false,
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'noValue' => true,
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],
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'force' => [
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'prefix' => 'f',
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'longPrefix' => 'force',
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'description' => 'Force compile even if cache exists',
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'required' => false,
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'noValue' => true,
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],
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]);
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$this->preprocessArgvAdvanced();
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$this->climate->arguments->parse();
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$this->optimizeLevel = $this->climate->arguments->get('optimize');
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// $this->noLiteralStrings = $this->climate->arguments->get('noLiteralStrings');
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$this->noLiteralStrings = true;
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$this->internalFunctions = array_flip(get_defined_functions()['internal']);
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if ($this->climate->arguments->defined('help')) {
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$this->showUsage();
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exit(0);
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}
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}
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public function showUsage(): void
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{
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$climate = $this->climate;
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$climate->bold()->green('PHP AOT Compiler v1.0.0');
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$climate->br();
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$climate->bold('USAGE:');
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$climate->tab()->out('./bin/compiler.php <file/dir> [options]');
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$climate->br();
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$climate->bold('ARGUMENTS:');
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$climate->tab()->out('<file> Input PHP file/directory to compile');
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$climate->br();
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$climate->bold('OPTIONS:');
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$climate->tab()->out('-O <level> Optimization level (0-3, default: 0)');
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$climate->tab()->out('-p, --profile Enable performance profiling');
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$climate->tab()->out('-o, --output <file> Output binary name (default: input basename)');
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$climate->tab()->out('-v, --verbose Verbose output');
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$climate->tab()->out('-h, --help Show this help message');
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$climate->tab()->out('-f, --force Force compile even if cache exists');
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$climate->tab()->out('--no-literal-strings Disable literal strings optimization');
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$climate->br();
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$climate->bold('EXAMPLES:');
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$climate->tab()->out('./bin/compiler.php examples/hello.php');
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$climate->tab()->out('./bin/compiler.php examples/bench.php -O2');
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$climate->tab()->out('./bin/compiler.php examples/bench.php -O2 -p');
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$climate->tab()->out('./bin/compiler.php examples/app.php -O3 -o myapp -v');
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$climate->br();
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}
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public function convert(string $file): string
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{
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if ($this->hasCppFileCache($file)) {
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$this->climate->darkGray('skip: ' . $file . ', cache exists');
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return $this->getCppFile($file);
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}
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$phpCode = $this->loadFile($file);
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$this->stubFileIncluded = false;
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$this->localHeaders = [];
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while (true) {
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try {
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$cppCode = $this->doConvert($phpCode);
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$cppFile = $this->getCppFile($file);
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$this->save($cppCode, $cppFile);
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return $cppFile;
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} catch (RedoException $e) {
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continue;
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}
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}
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}
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protected function getRegisterClassFunction(string $name): string
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{
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return self::PREFIX . 'register_class_' . $name;
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}
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protected function getRegisterClassFunctionCeList(ClassDef|InterfaceDef $classDef): array
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{
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$list = [];
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$parentCe = $this->getParentClassCe($classDef);
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if ($parentCe !== '') {
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$list = [$parentCe];
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}
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// interface 没有 implements
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if ($classDef instanceof InterfaceDef) {
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return $list;
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}
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$implements = $this->getImplementCe($classDef);
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return array_merge($list, $implements);
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}
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public function getRegisterClassFunctionArgs(ClassDef|InterfaceDef $classDef): string
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{
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return implode(', ', $this->getRegisterClassFunctionCeList($classDef));
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}
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private function getRegisterClassFunctionArgDef(ClassDef|InterfaceDef $classDef): string
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{
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$depsCeList = $this->getRegisterClassFunctionCeList($classDef);
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if (empty($depsCeList)) {
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return '';
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}
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return 'zend_class_entry *' . implode(', zend_class_entry *', $depsCeList);
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}
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protected function getClassCe(ClassLikeDef $classDef): string
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{
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return self::PREFIX . 'class_entry_' . $classDef->getNamespacedName();
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}
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protected function getInternalCeInfo(string $ce): array
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{
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return [
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'func' => 'php::getClassEntry',
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'args' => '"' . substr($ce, strlen(self::PREFIX . 'class_entry_')) . '"',
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];
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}
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protected function getParentClassCe(ClassLikeDef $classDef): string
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{
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if (!$classDef->extends) {
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return '';
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}
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return self::PREFIX . 'class_entry_' . $classDef->extends;
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}
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private function getImplementCe(ClassDef $classDef): array
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{
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$list = [];
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foreach ($classDef->implements as $interface) {
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$list[] = self::PREFIX . 'class_entry_' . $interface;
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}
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return $list;
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}
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protected function doConvert(string $phpCode): string
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{
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$this->climate->info('convert: ' . $this->file);
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$ast = $this->parser->parse($phpCode);
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$traverser = new NodeTraverser();
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$traverser->addVisitor(new Visitor());
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$stmts = $traverser->traverse($ast);
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$this->resetFile();
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$this->resetNamespace();
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$cppCode = '';
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foreach ($stmts as $v) {
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$type = $v->getType();
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switch ($type) {
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case 'Stmt_Declare':
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$this->parseDeclare($v);
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break;
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case 'Stmt_Namespace':
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$cppCode .= $this->parseNamespace($v);
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break;
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case 'Stmt_Class':
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$cppCode .= $this->parseClass($v);
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break;
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case 'Stmt_Use':
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$cppCode .= $this->parseUse($v) . PHP_EOL;
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break;
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case 'Stmt_Function':
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$cppCode .= $this->parseFunction($v) . PHP_EOL;
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break;
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case 'Stmt_Const':
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$this->parseConstDef($v) . PHP_EOL;
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break;
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case 'Stmt_Interface':
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$this->parseInterface($v) . PHP_EOL;
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break;
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default:
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abort($v);
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}
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}
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foreach ($this->classesDefineInFile as $classDef) {
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$cppCode .= $this->genClassWrapper($classDef);
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}
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foreach ($this->interfacesDefineInFile as $interfaceDef) {
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$cppCode .= $this->genClassWrapper($interfaceDef);
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}
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return $this->genIncludeHeaderFiles() . $cppCode;
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}
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public function preprocessArgvAdvanced(): void
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{
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global $argv;
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$processed = [$argv[0]];
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for ($i = 1; $i < count($argv); $i++) {
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$arg = $argv[$i];
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if (preg_match('/^-([a-zA-Z])(.+)$/', $arg, $matches)) {
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$option = $matches[1];
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$value = $matches[2];
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$processed[] = "-{$option}";
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$processed[] = $value;
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} elseif (preg_match('/^-([a-zA-Z]{2,})$/', $arg, $matches)) {
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$options = str_split($matches[1]);
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foreach ($options as $opt) {
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$processed[] = "-{$opt}";
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}
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} else {
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$processed[] = $arg;
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}
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}
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$argv = $processed;
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}
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public function genExternGlobalVars(string $file): void
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{
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$lines[] = '#include <phpx.h>';
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$lines[] = PHP_EOL;
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foreach ($this->globalVars as $name => $type) {
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$lines[] = 'extern ' . self::TYPE_VAR . ' ' . $name . ';';
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}
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$literalStringsCount = count($this->literalStrings);
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$lines[] = 'extern php::Var ' . self::LITERAL_STRINGS . '[' . $literalStringsCount . '];' . PHP_EOL;
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$code = implode(PHP_EOL, $lines) . PHP_EOL . PHP_EOL;
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$this->writeFile($file, $code);
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}
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private function render(string $template): string
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{
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ob_start();
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include __DIR__ . '/../template/' . $template;
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return ob_get_clean();
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}
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protected function genClassCeList(): void
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{
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if (empty($this->interfacesDefineInFile) and empty($this->classesDefineInFile)) {
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return;
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}
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$sorter = new StringSort();
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foreach ($this->interfacesDefineInFile as $interfaceDef) {
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$parent = $interfaceDef->extends;
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$ce = $this->getClassCe($interfaceDef);
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$deps = [];
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if ($parent) {
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// 不存在的接口，说明可能是内置接口
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$tmpCe = $this->getParentClassCe($interfaceDef);
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if (!isset($this->interfaces[$parent])) {
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$sorter->add($tmpCe);
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}
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$deps[] = $tmpCe;
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}
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$this->classCeInfo[$ce] = [
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'deps' => $deps,
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'func' => $this->getRegisterClassFunction($interfaceDef->getNamespacedName()),
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'args' => $this->getRegisterClassFunctionArgs($interfaceDef),
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'argDef' => $this->getRegisterClassFunctionArgDef($interfaceDef),
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];
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$sorter->add($ce, $deps);
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}
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foreach ($this->classesDefineInFile as $classDef) {
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$ce = $this->getClassCe($classDef);
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$deps = [];
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$parent = $classDef->extends;
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if ($parent) {
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// 不存在的父类，说明可能是内置类
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$tmpCe = $this->getParentClassCe($classDef);
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if (!isset($this->classes[$parent])) {
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$sorter->add($tmpCe);
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}
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$deps[] = $tmpCe;
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}
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$implements = $classDef->implements;
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if ($implements) {
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foreach ($implements as $interface) {
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$tmpCe = self::PREFIX . 'class_entry_' . $interface;
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if (!isset($this->interfaces[$interface])) {
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$sorter->add($tmpCe);
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}
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$deps[] = $tmpCe;
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}
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}
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$this->classCeInfo[$ce] = [
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'deps' => $deps,
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'func' => $this->getRegisterClassFunction($classDef->getNamespacedName()),
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'args' => $this->getRegisterClassFunctionArgs($classDef),
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'argDef' => $this->getRegisterClassFunctionArgDef($classDef),
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];
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$sorter->add($ce, $deps);
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}
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$this->classCeList = $sorter->sort();
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}
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public function genExtension(string $file): void
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{
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$this->localHeaders = [];
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$this->genClassCeList();
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$code = $this->render('extension.cc.php');
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$this->writeFile($file, $code);
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$this->formatCppCode($file);
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}
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public function hasObjectFileCache(string $cppFile): bool
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{
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if (!$this->enableCache or $this->climate->arguments->defined('force')) {
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return false;
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}
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$objectFile = $this->getObjectFile($cppFile);
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if (file_exists($objectFile) and filemtime($objectFile) > filemtime($cppFile)) {
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return true;
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}
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return false;
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}
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public function compileFile(string $cppFile, string $objectFile): void
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{
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if ($this->hasObjectFileCache($cppFile)) {
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$this->climate->darkGray('skip: ' . $cppFile . ', cache exists');
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return;
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}
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$cmd = $this->cppCompiler . ' -c ' . $cppFile . ' -o ' . $objectFile;
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$this->addCompilationOption($cmd);
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$this->climate->comment($cmd);
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shell_exec($cmd);
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}
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public function compileBinary(string $targetFile, array $objectFiles): void
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{
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if ($this->climate->arguments->defined('output')) {
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$targetFile = $this->climate->arguments->get('output');
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}
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$objectList = implode(' ', $objectFiles);
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$linkCmd = $this->cppCompiler . ' ' . $objectList . ' -o ' . $targetFile . ' ' . $this->parseLdflags() . $this->parseLibs();
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$this->addCompilationOption($linkCmd);
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$this->climate->comment($linkCmd);
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shell_exec($linkCmd);
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}
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public function genFunctionDeclaration(string $file): void
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{
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$code = '#include <phpx.h>' . PHP_EOL;
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/**
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* @var FunctionDef $func
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*/
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foreach ($this->nativeFunctions as $name => $func) {
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$code .= 'extern ' . $func->returnType . ' ' . self::PREFIX . $name . '(';
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$argInfoList = $func->argInfoList;
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if ($argInfoList) {
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$list = [];
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foreach ($argInfoList as $argInfo) {
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$arg = $argInfo->type . ' ' . $argInfo->name;
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if ($argInfo->default) {
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$arg .= ' = ' . $argInfo->default;
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}
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$list[] = $arg;
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}
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$code .= implode(', ', $list);
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}
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$code .= ');' . PHP_EOL;
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}
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$code .= PHP_EOL;
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foreach ($this->nativeConstants as $name => $constant) {
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$code .= 'extern ' . $constant->type . ' ' . $name . ';' . PHP_EOL;
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}
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$this->writeFile($file, $code);
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}
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protected function getMethodName(Node\Stmt\ClassMethod $v): string
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{
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return $this->parseIdentifier($v->name);
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}
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protected function getNativeMethodName(ClassDef $classDef, MethodDef $methodDef): string
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{
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return $this->getNativeFunctionName($methodDef->name, $classDef->namespace, $classDef->name);
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}
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protected function parseNamespace(Node\Stmt\Namespace_ $node): string
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{
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$ns = $this->parseIdentifier($node->name);
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$code = '';
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$this->resetNamespace();
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if ($this->useCppNamespace) {
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$ns = explode('\\', $ns);
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$ns = array_filter($ns, function ($v) {
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return $v !== '';
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});
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foreach ($ns as $name) {
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$code .= 'namespace ' . $name . ' {' . PHP_EOL;
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}
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$ns_end = str_repeat('}', count($ns));
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$this->namespace = implode('::', $ns);
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} else {
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$this->namespace = $ns;
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$ns_end = '';
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}
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foreach ($node->stmts as $v2) {
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$type2 = $v2->getType();
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switch ($type2) {
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case 'Stmt_Class':
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$code .= $this->parseClass($v2);
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break;
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case 'Stmt_Const':
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$this->parseConstDef($v2) . PHP_EOL;
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break;
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case 'Stmt_Function':
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$code .= $this->parseFunction($v2) . PHP_EOL;
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break;
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case 'Stmt_Use':
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$code .= $this->parseUse($v2) . PHP_EOL;
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break;
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default:
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abort($v2);
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}
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}
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$code .= $ns_end;
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$this->resetNamespace();
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return $code;
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}
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protected function genClassStubFile(Node\Stmt\Class_ $class, string $file): void
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{
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$genStubCmd = PHP_BINARY. ' ' . $this->rootPath . '/bin/gen_stub.php --gen-class-info -f ' . $file;
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$output = shell_exec($genStubCmd);
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$this->climate->info('generate stub file: ' . $file);
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$this->climate->comment($genStubCmd);
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$stubFilenameWithoutExtension = str_replace([".stub.php", '.php'], "", $file);
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$headerFile = $this->getArgInfoHeaderFile($stubFilenameWithoutExtension, true);
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if (!str_starts_with($output, "Saved")) {
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$this->fatalError($class, "failed to generate arginfo header file: `$headerFile`, output: $output");
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}
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$this->localHeaders[] = $headerFile;
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$this->stubFileIncluded = true;
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}
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protected function parseClass(Node\Stmt\Class_ $class): string
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{
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$this->class = $this->parseIdentifier($class->name);
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if (!$this->stubFileIncluded) {
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$this->genClassStubFile($class, $this->file);
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}
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|
|
$this->classDef = new ClassDef($this->class, $class->flags, $this->namespace);
|
|
if ($class->extends) {
|
|
$this->classDef->extends = $this->parseIdentifier($class->extends);
|
|
if (isset($this->classes[$this->classDef->extends])) {
|
|
$parent = $this->classes[$this->classDef->extends];
|
|
if ($parent->flags & Modifiers::FINAL) {
|
|
$this->fatalError($class, "Class `{$this->class}` cannot extend final class `{$this->classDef->extends}`");
|
|
}
|
|
}
|
|
}
|
|
$this->classDef->implements = $this->parseIdentifierList($class->implements);
|
|
|
|
$className = $this->classDef->getNamespacedName();
|
|
$this->classes[$className] = $this->classDef;
|
|
$this->classesDefineInFile[$className] = $this->classDef;
|
|
|
|
$methodCodes = [];
|
|
|
|
foreach ($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 = $this->genNativeMethod($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 $absPath;
|
|
}
|
|
}
|
|
|
|
protected function genNativeMethod($methodCodes): string
|
|
{
|
|
$code = '';
|
|
$classDef = $this->classDef;
|
|
foreach ($classDef->methods as $method) {
|
|
$code .= $methodCodes[$method->name] . PHP_EOL;
|
|
}
|
|
return $code;
|
|
}
|
|
|
|
protected function genMethodWrapper(ClassDef $classDef, MethodDef $methodDef): string
|
|
{
|
|
$name = $classDef->getNamespacedName();
|
|
$cppCode = 'ZEND_METHOD(' . $name . ', ' . $methodDef->name . '){' . PHP_EOL;
|
|
$cppCode .= $this->getIndent() . self::TYPE_OBJECT . ' this_(&execute_data->This);' . PHP_EOL;
|
|
$fn = self::PREFIX . $this->getNativeMethodName($classDef, $methodDef);
|
|
|
|
$callParams = '';
|
|
foreach ($methodDef->functionDef->argInfoList as $k => $argInfo) {
|
|
$expr = $this->convertExprFromType($argInfo->type, 'ZEND_CALL_ARG(EG(current_execute_data), ' . ($k + 1) . ')');
|
|
$cppCode .= $this->getIndent() . $argInfo->type . ' arg_' . $argInfo->name . ' = ' . $expr . ';' . PHP_EOL;
|
|
$callParams .= 'arg_' . $argInfo->name . ',';
|
|
}
|
|
$callParams = $methodDef->functionDef->argInfoList ? 'this_, ' . rtrim($callParams, ',') : 'this_';
|
|
|
|
if ($methodDef->getReturnType() !== self::TYPE_VOID) {
|
|
$cppCode .= $this->getIndent() . 'auto retval = ' . $fn . '(' . $callParams . ');' . PHP_EOL;
|
|
$cppCode .= $this->getIndent() . 'php::move(retval, return_value);' . PHP_EOL;
|
|
} else {
|
|
$cppCode .= $this->getIndent() . $fn . '(' . $callParams . ');' . PHP_EOL;
|
|
}
|
|
$cppCode .= '}' . PHP_EOL . PHP_EOL;
|
|
|
|
return $cppCode;
|
|
}
|
|
|
|
|
|
protected function genClassWrapper(ClassDef|InterfaceDef $classDef): string
|
|
{
|
|
$cppCode = '';
|
|
$name = $classDef->getNamespacedName();
|
|
$argsDef = $this->getRegisterClassFunctionArgDef($classDef);
|
|
$param = $this->getRegisterClassFunctionArgs($classDef);
|
|
$cppCode .= 'zend_class_entry *' . $this->getRegisterClassFunction($name) . '(' . $argsDef . ') {' . PHP_EOL;
|
|
$cppCode .= $this->getIndent() . 'return register_class_' . $name . '(' . $param . ');' . PHP_EOL;
|
|
$cppCode .= '}' . PHP_EOL . PHP_EOL;
|
|
|
|
// 接口没有方法实体
|
|
if ($classDef instanceof ClassDef) {
|
|
$methods = $classDef->methods;
|
|
foreach ($methods as $methodDef) {
|
|
$cppCode .= $this->genMethodWrapper($classDef, $methodDef);
|
|
}
|
|
}
|
|
|
|
return $cppCode;
|
|
}
|
|
|
|
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->name] = $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->name] = $propDef;
|
|
}
|
|
}
|
|
|
|
protected function parseClassMethod(Node\Stmt\ClassMethod $v, array &$methodCodes): void
|
|
{
|
|
$name = $this->getMethodName($v);
|
|
$this->method = $name;
|
|
$methodCodes[$name] = $this->parseFunction($v);
|
|
$methodDef = new MethodDef($v->flags, $name, $this->functionDef);
|
|
if ($name == '__call') {
|
|
if (count($methodDef->functionDef->argInfoList) != 2) {
|
|
$this->fatalError($v, 'Method ' . $this->class . '::__call() must take exactly 2 arguments');
|
|
}
|
|
}
|
|
$this->classDef->methods[$name] = $methodDef;
|
|
$this->method = '';
|
|
}
|
|
|
|
protected function parseIdentifierList(array $implements): array
|
|
{
|
|
$list = [];
|
|
foreach ($implements as $implement) {
|
|
$list[] = $this->parseIdentifier($implement);
|
|
}
|
|
return $list;
|
|
}
|
|
|
|
protected function parseInterface(Node\Stmt\Interface_ $v): void
|
|
{
|
|
$name = $this->parseIdentifier($v->name);
|
|
$this->interface = $name;
|
|
$this->interfaceDef = new InterfaceDef($name, $this->namespace);
|
|
$interfaceName = $this->interfaceDef->getNamespacedName();
|
|
$this->interfaces[$interfaceName] = $this->interfaceDef;
|
|
$this->interfacesDefineInFile[$interfaceName] = $this->interfaceDef;
|
|
}
|
|
|
|
protected function parseForeachObject(Foreach_ $node): string
|
|
{
|
|
$obj = $this->parseIdentifier($node->expr);
|
|
$tmpVar = $this->genTmpVarName();
|
|
$this->addLocalVar($tmpVar, self::TYPE_OBJECT);
|
|
|
|
$tmpArrayVar = $this->genTmpVarName();
|
|
$this->addLocalVar($tmpArrayVar, self::TYPE_ARRAY);
|
|
|
|
$code = 'if (' . $obj . '.instanceOf("IteratorAggregate")) {' . PHP_EOL;
|
|
$code .= $this->getIndent() . $tmpVar . ' = ' . $obj . '.exec("getIterator");' . PHP_EOL . '}' . PHP_EOL;
|
|
$code .= 'else if (' . $obj . '.instanceOf("Iterator")) {' . PHP_EOL;
|
|
$code .= $this->getIndent() . $tmpVar . ' = ' . $obj . ';' . PHP_EOL . '}'. PHP_EOL;
|
|
|
|
$code .= 'if (' . $tmpVar . ') {'. PHP_EOL;
|
|
|
|
$this->indentLevel++;
|
|
$code .= $this->getIndent() . $tmpVar . '.exec("rewind");' . PHP_EOL;
|
|
$code .= $this->getIndent() . 'for (;' . $tmpVar . '.exec("valid"); ' . $tmpVar . '.exec("next")) {' . PHP_EOL;
|
|
$this->indentLevel++;
|
|
$valueVar = $this->parseIdentifier($node->valueVar);
|
|
$code .= $this->getIndent() . self::TYPE_VAR . ' ' . $valueVar . ' = ' . $tmpVar . '.exec("current");' . PHP_EOL;
|
|
if ($node->keyVar) {
|
|
$keyVar = $this->parseIdentifier($node->keyVar);
|
|
$code .= $this->getIndent() . self::TYPE_VAR . ' ' . $keyVar . ' = ' . $tmpVar . '.exec("key");' . PHP_EOL;
|
|
}
|
|
$code .= $this->parseStmts($node->stmts);
|
|
$code .= '}' . PHP_EOL;
|
|
$this->indentLevel--;
|
|
$code .= $this->getIndent() . '} else {' . PHP_EOL;
|
|
$code .= $this->getIndent() . $tmpArrayVar . ' = php::call("get_object_vars", {' . $obj . '});' . PHP_EOL;
|
|
$code .= $this->parseForeachArray($node, $tmpArrayVar);
|
|
$this->indentLevel--;
|
|
$code .= '}' . PHP_EOL;
|
|
|
|
return $code;
|
|
}
|
|
} |