TypePHP 编译器 https://swoole.com/aot/
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<?php
namespace PhpAot\Php;
use PhpParser\Modifiers;
use PhpParser\Node;
use PhpParser\NodeTraverser;
class Translator extends Preprocessor
{
protected bool $verbose = false;
public function __construct(string $rootPath)
{
parent::__construct($rootPath);
$this->climate->arguments->add([
'optimize' => [
'prefix' => 'O',
'longPrefix' => 'optimize',
'description' => 'Set the optimization level of the gcc compiler to 0 by default',
'required' => false,
'castTo' => 'int',
'defaultValue' => 0,
],
'output' => [
'prefix' => 'o',
'longPrefix' => 'output',
'description' => 'Output file',
],
'help' => [
'prefix' => 'h',
'longPrefix' => 'help',
'description' => 'Show help',
'noValue' => true,
],
'profile' => [
'longPrefix' => 'profile',
'description' => 'Enable performance profiling',
'required' => false,
'noValue' => true,
],
'noLiteralStrings' => [
'longPrefix' => 'no-literal-strings',
'description' => 'Disable literal strings optimization',
'required' => false,
'noValue' => true,
],
]);
$this->preprocessArgvAdvanced();
$this->climate->arguments->parse();
$this->optimizeLevel = $this->climate->arguments->get('optimize');
$this->internalFunctions = array_flip(get_defined_functions()['internal']);
if ($this->climate->arguments->defined('help')) {
$this->showUsage();
exit(0);
}
}
public function showUsage(): void
{
$climate = $this->climate;
$climate->bold()->green('PHP AOT Compiler v1.0.0');
$climate->br();
$climate->bold('USAGE:');
$climate->tab()->out('./bin/compiler.php <file/dir> [options]');
$climate->br();
$climate->bold('ARGUMENTS:');
$climate->tab()->out('<file> Input PHP file/directory to compile');
$climate->br();
$climate->bold('OPTIONS:');
$climate->tab()->out('-O <level> Optimization level (0-3, default: 0)');
$climate->tab()->out('-p, --profile Enable performance profiling');
$climate->tab()->out('-o, --output <file> Output binary name (default: input basename)');
$climate->tab()->out('-v, --verbose Verbose output');
$climate->tab()->out('-h, --help Show this help message');
$climate->tab()->out('--no-literal-strings Disable literal strings optimization');
$climate->br();
$climate->bold('EXAMPLES:');
$climate->tab()->out('./bin/compiler.php examples/hello.php');
$climate->tab()->out('./bin/compiler.php examples/bench.php -O2');
$climate->tab()->out('./bin/compiler.php examples/bench.php -O2 -p');
$climate->tab()->out('./bin/compiler.php examples/app.php -O3 -o myapp -v');
$climate->br();
}
public function convert(string $file): string
{
$phpCode = $this->loadFile($file);
while (true) {
try {
$cppCode = $this->doConvert($phpCode);
$info = pathinfo($file);
$cppFile = $this->buildDir . '/' . $this->removeCommonPrefix($this->buildDir, $info['dirname'] . '/' . $info['filename'] . '.cc');
$this->save($cppCode, $cppFile);
return $cppFile;
} catch (RedoException $e) {
continue;
}
}
}
protected function doConvert(string $phpCode): string
{
$this->climate->info('convert: ' . $this->file);
$ast = $this->parser->parse($phpCode);
$traverser = new NodeTraverser();
$traverser->addVisitor(new Visitor());
$stmts = $traverser->traverse($ast);
$this->resetFile();
$this->resetNamespace();
$cppCode = '';
foreach ($stmts as $v) {
$type = $v->getType();
switch ($type) {
case 'Stmt_Declare':
$this->parseDeclare($v);
break;
case 'Stmt_Namespace':
$cppCode .= $this->parseNamespaceDef($v);
break;
case 'Stmt_Class':
$cppCode .= $this->parseClass($v);
break;
case 'Stmt_Use':
$cppCode .= $this->parseUse($v) . PHP_EOL;
break;
case 'Stmt_Function':
$cppCode .= $this->parseFunction($v) . PHP_EOL;
break;
case 'Stmt_Const':
$this->parseConstDef($v) . PHP_EOL;
break;
default:
abort($v);
}
}
// include + extern global vars + function impl
return $this->genIncludeHeaderFiles() . $cppCode;
}
public function preprocessArgvAdvanced(): void
{
global $argv;
$processed = [$argv[0]];
for ($i = 1; $i < count($argv); $i++) {
$arg = $argv[$i];
if (preg_match('/^-([a-zA-Z])(.+)$/', $arg, $matches)) {
$option = $matches[1];
$value = $matches[2];
$processed[] = "-{$option}";
$processed[] = $value;
} elseif (preg_match('/^-([a-zA-Z]{2,})$/', $arg, $matches)) {
$options = str_split($matches[1]);
foreach ($options as $opt) {
$processed[] = "-{$opt}";
}
} else {
$processed[] = $arg;
}
}
$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();
$lines = [];
// 全局变量只能是 var 类型
foreach ($this->globalVars as $name => $type) {
$lines[] = self::TYPE_VAR . ' ' . $name . ';';
}
$code .= implode(PHP_EOL, $lines) . PHP_EOL;
$code .= PHP_EOL;
$literalStringsCount = count($this->literalStrings);
$code .= 'php::Var ' . self::LITERAL_STRINGS . '[' . $literalStringsCount . '] = {' . PHP_EOL;
$this->indentLevel++;
foreach ($this->literalStrings as $str => $index) {
$code .= $this->getIndent() . 'php::String{ZEND_STRL("' . $this->escapeString($str) . '"), true},' . PHP_EOL;
}
$this->indentLevel--;
$code .= '};' . PHP_EOL;
// 生成常量表
$this->indentLevel++;
foreach ($this->nativeConstants as $name => $constant) {
$code .= $constant->type . ' ' . $name . ';' . PHP_EOL;
}
$this->indentLevel--;
$code .= PHP_EOL;
$this->indentLevel++;
$lines = [];
foreach ($this->nativeConstants as $name => $constant) {
$lines[] = $this->getIndent() . $name . ' = ' . $constant->value . ';';
// 注册到 PHP
$lines[] = $this->getIndent() . 'php::define("' . $name . '", ' . $name . ');';
}
$this->indentLevel--;
$code .= $this->genFunction(self::PREFIX . 'init_constant_vars', 'void', [], $lines);
// 生成全局变量
$code .= PHP_EOL;
$this->indentLevel++;
$lines = [];
foreach ($this->globalVars as $name => $type) {
$lines[] = $this->getIndent() . $name . ' = php::global("' . $name . '");';
}
$this->indentLevel--;
$code .= $this->genFunction(self::PREFIX . 'init_global_vars', 'void', [], $lines);
// 销毁全局变量
$code .= PHP_EOL;
$this->indentLevel++;
$lines = [];
foreach ($this->globalVars as $name => $type) {
$lines[] = $this->getIndent() . $name . '.unset();';
}
foreach ($this->nativeConstants as $name => $constant) {
if ($constant->type !== self::TYPE_VAR) {
continue;
}
$lines[] = $this->getIndent() . $name . '.unset();';
}
$this->indentLevel--;
$code .= $this->genFunction(self::PREFIX . 'unset_global_vars', 'void', [], $lines);
$this->writeFile($file, $code);
$this->formatCppCode($file);
}
public function compileFile($file): void
{
$cmd = $this->cppCompiler . ' -c ' . $file . ' -o ' . $file . '.o ';
$this->addCompilationOption($cmd);
$this->climate->comment($cmd);
shell_exec($cmd);
}
public function compileBinary(string $targetFile, array $objectFiles): void
{
if ($this->climate->arguments->defined('output')) {
$targetFile = $this->climate->arguments->get('output');
}
$objectList = implode(' ', $objectFiles);
$linkCmd = $this->cppCompiler . ' ' . $objectList . ' -o ' . $targetFile . ' ' . $this->parseLdflags() . $this->parseLibs();
$this->addCompilationOption($linkCmd);
$this->climate->comment($linkCmd);
shell_exec($linkCmd);
}
public function genFunctionDeclaration(string $file): void
{
$code = '#include <phpx.h>' . PHP_EOL;
/**
* @var FunctionDef $func
*/
foreach ($this->nativeFunctions as $name => $func) {
$code .= 'extern ' . $func->returnType . ' ' . self::PREFIX . $name . '(';
$argInfoList = $func->argInfoList;
if ($argInfoList) {
$list = [];
foreach ($argInfoList as $argInfo) {
$arg = $argInfo->type . ' ' . $argInfo->name;
if ($argInfo->default) {
$arg .= ' = ' . $argInfo->default;
}
$list[] = $arg;
}
$code .= implode(', ', $list);
}
$code .= ');' . PHP_EOL;
}
$code .= PHP_EOL;
foreach ($this->nativeConstants as $name => $constant) {
$code .= 'extern ' . $constant->type . ' ' . $name . ';' . PHP_EOL;
}
$this->writeFile($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);
}
}