TypePHP 编译器
https://swoole.com/aot/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
555 lines
24 KiB
555 lines
24 KiB
<?php
|
|
/**
|
|
* This file is part of TypePHP.
|
|
*
|
|
* Resolves object and static method calls, including native and magic fallbacks.
|
|
*/
|
|
|
|
namespace TypePhp\Parser;
|
|
|
|
use PhpParser\Modifiers;
|
|
use PhpParser\Node;
|
|
use PhpParser\Node\Expr;
|
|
use PhpParser\Node\Expr\CallLike;
|
|
use TypePhp\Exception\DynamicCall;
|
|
use TypePhp\Exception\PlaceHolder;
|
|
use TypePhp\Generator\Symbol;
|
|
|
|
trait MethodCallTrait
|
|
{
|
|
protected function isOverrideMethod(string $fullMethodName): bool
|
|
{
|
|
$fullMethodNameLower = strtolower($fullMethodName);
|
|
return isset($this->classMethodOverride[$fullMethodNameLower]) and $this->classMethodOverride[$fullMethodNameLower];
|
|
}
|
|
|
|
protected function getOverrideMethodName(string $class, string $method): string
|
|
{
|
|
if (!$this->hasClass($class) && !$this->hasInterface($class)
|
|
&& !$this->isInternalClass($class) && !$this->isInternalInterface($class)) {
|
|
$class = $this->getNamespacedClassName($class);
|
|
}
|
|
return $class . '::' . $method;
|
|
}
|
|
|
|
protected function hasSubClasses(string $classNameLower): bool
|
|
{
|
|
return !empty($this->classSubClasses[$classNameLower]);
|
|
}
|
|
|
|
protected function isCurrentClassFinal(): bool
|
|
{
|
|
return $this->classDef && ($this->classDef->flags & Modifiers::FINAL) !== 0;
|
|
}
|
|
|
|
protected function isFinalClass(string $class): bool
|
|
{
|
|
return $this->hasClass($class) && ($this->getClass($class)->flags & Modifiers::FINAL) !== 0;
|
|
}
|
|
|
|
protected function getMethodFlags(string $class, string $method): int
|
|
{
|
|
if (!$this->hasClass($class)) {
|
|
return 0;
|
|
}
|
|
$classDef = $this->getClass($class);
|
|
while (true) {
|
|
$flags = $classDef->getMethodFlags($method);
|
|
if ($flags !== 0) {
|
|
return $flags;
|
|
}
|
|
if (!$classDef->extends || !$this->hasClass($classDef->extends)) {
|
|
return 0;
|
|
}
|
|
$classDef = $this->getClass($classDef->extends);
|
|
}
|
|
}
|
|
|
|
protected function guardAbstractMethod(string $class, string $method, Node $expr): void
|
|
{
|
|
$flags = $this->getMethodFlags($class, $method);
|
|
if ($flags & Modifiers::ABSTRACT) {
|
|
$this->fatalError($expr, "Cannot call abstract method `{$class}::{$method}()`");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Determine whether a method call can be devirtualized to a direct native call.
|
|
*
|
|
* Returns true when the exact class is known at compile time:
|
|
* 1. $this->m() in a final class (no subclass possible)
|
|
* 2. $this->m() where m is final (can't be overridden)
|
|
* 3. $this->m() where m is private (not virtual)
|
|
* 4. $obj->m() where obj's class has no known subclasses
|
|
* 5. $obj->m() where obj is SSA-stable and its class is final
|
|
*/
|
|
protected function canDevirtualize(string $object, string $class, string $method): bool
|
|
{
|
|
// Case 1: Calling on 'this_' in a final class
|
|
if ($object === 'this_' && $this->isCurrentClassFinal()) {
|
|
return true;
|
|
}
|
|
|
|
// Case 2 & 3: Method is final or private
|
|
$flags = $this->getMethodFlags($class, $method);
|
|
if ($flags & (Modifiers::FINAL | Modifiers::PRIVATE)) {
|
|
return true;
|
|
}
|
|
|
|
// Case 4: Typed object whose class has no known subclasses
|
|
if ($object !== 'this_' && $this->hasClass($class)) {
|
|
$classLower = strtolower($class);
|
|
if (!$this->hasSubClasses($classLower) && !$this->isInterface($class) && !$this->isAbstractClass($class)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// Case 5: SSA stability proves the variable identity, not necessarily
|
|
// the runtime class. Only final classes are exact enough here.
|
|
if ($object !== 'this_' && isset($this->context->stableObjects[$object])) {
|
|
$stableClass = $this->context->stableObjects[$object];
|
|
if ($this->isFinalClass($stableClass)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
protected function findNativeMethod(CallLike $expr, string $object, string $method): string|false
|
|
{
|
|
$classDef = null;
|
|
if ($object === 'this_') {
|
|
$class = $this->getFullClassName();
|
|
$classDef = $this->classDef;
|
|
} elseif (isset($this->context->objects[$object])) {
|
|
$class = $this->context->objects[$object];
|
|
// SSA-stable: use exact type from stableObjects (more specific than declared type)
|
|
if (isset($this->context->stableObjects[$object])) {
|
|
$class = $this->context->stableObjects[$object];
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
$nativeFunc = $this->getNativeMethod($expr, $class, $method);
|
|
// 存在 Native 类，但是没有找到方法，可能是动态调用
|
|
if (!$nativeFunc) {
|
|
if ($this->hasClass($class) and $this->getNativeMethod($expr, $class, '__call', false)) {
|
|
throw new DynamicCall();
|
|
}
|
|
}
|
|
|
|
$fullMethodName = $this->getOverrideMethodName($class, $method);
|
|
|
|
// 存在子类同名方法，尝试去虚化
|
|
if ($this->isOverrideMethod($fullMethodName)) {
|
|
if (!$this->canDevirtualize($object, $class, $method)) {
|
|
return false;
|
|
}
|
|
}
|
|
if ($nativeFunc) {
|
|
if ($this->hasClass($class) && $this->getMethodFlags($class, $method) & Modifiers::ABSTRACT) {
|
|
return false;
|
|
}
|
|
if ($object !== 'this_' && !isset($this->context->stableObjects[$object])
|
|
&& ($this->isAbstractClass($class) || $this->isInterface($class))) {
|
|
return false;
|
|
}
|
|
$this->checkFunction($nativeFunc);
|
|
if ($this->hasFunction($nativeFunc)) {
|
|
return $nativeFunc;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
protected function parseNativeMethodCall(string $object, string $nativeFunc, array $args): string
|
|
{
|
|
if ($this->getVarType($object) != self::TYPE_OBJECT) {
|
|
$tmpVar = $this->genTmpVarName();
|
|
$this->context->beforeStmtLines[] = self::TYPE_OBJECT . ' ' . $tmpVar . ' = ' . $object . ';';
|
|
$object = $tmpVar;
|
|
}
|
|
if (count($args) === 0) {
|
|
return self::PREFIX . $nativeFunc . '(' . $object . ')';
|
|
}
|
|
return self::PREFIX . $nativeFunc . '(' . $object . ', ' . $this->parseNativeCallArgs($args, $nativeFunc) . ')';
|
|
}
|
|
|
|
protected function parseStdCall(Expr\StaticCall $expr): string
|
|
{
|
|
$func = strtolower($this->parseIdentifier($expr->name));
|
|
$type = match ($func) {
|
|
'int' => self::TYPE_INT,
|
|
'float' => self::TYPE_FLOAT,
|
|
'bool' => self::TYPE_BOOL,
|
|
'bigint' => self::TYPE_BIGINT,
|
|
'decimal' => self::TYPE_DECIMAL,
|
|
'bigfloat' => self::TYPE_BIGFLOAT,
|
|
default => '',
|
|
};
|
|
if ($type) {
|
|
$expr->setAttribute('nativeType', $type);
|
|
$valueExpr = $this->parseExpr($expr->args[0]->value);
|
|
if (in_array($type, [self::TYPE_INT, self::TYPE_FLOAT, self::TYPE_BOOL])) {
|
|
return $this->convertExprFromType($type, $valueExpr);
|
|
}
|
|
$argType = $this->detectTypeOfExpr($expr->args[0]->value);
|
|
if ($argType === $type) {
|
|
return $valueExpr;
|
|
}
|
|
if ($type === self::TYPE_BIGINT) {
|
|
if ($argType === self::TYPE_FLOAT) {
|
|
$this->fatalError($expr, 'Cannot construct BigInt from float, use string or int instead');
|
|
}
|
|
if ($argType === self::TYPE_INT) {
|
|
return 'php::toBigInt(' . $valueExpr . ')';
|
|
}
|
|
return 'php::BigInt::newInstance(' . $valueExpr . ')';
|
|
}
|
|
if ($type === self::TYPE_DECIMAL) {
|
|
if ($argType === self::TYPE_FLOAT) {
|
|
$argNode = $expr->args[0]->value;
|
|
if ($argNode instanceof Node\Scalar\Float_) {
|
|
$rawValue = $argNode->getAttribute('rawValue');
|
|
$clean = $rawValue !== null ? $this->stripNumericUnderscores($rawValue) : (string)$argNode->value;
|
|
return 'php::toDecimal(' . $this->getLiteralString($clean) . ')';
|
|
}
|
|
$this->fatalError($expr, 'Cannot construct Decimal from float variable, use string or int instead');
|
|
}
|
|
if ($argType === self::TYPE_INT) {
|
|
return 'php::toDecimal(' . $valueExpr . ')';
|
|
}
|
|
return 'php::Decimal::newInstance(' . $valueExpr . ')';
|
|
}
|
|
if ($type === self::TYPE_BIGFLOAT) {
|
|
if ($argType === self::TYPE_INT) {
|
|
return 'php::toBigFloat(' . $valueExpr . ')';
|
|
}
|
|
if ($argType === self::TYPE_FLOAT) {
|
|
return 'php::toBigFloat(' . $valueExpr . ')';
|
|
}
|
|
return 'php::BigFloat::newInstance(' . $valueExpr . ')';
|
|
}
|
|
return $valueExpr;
|
|
} else {
|
|
$this->fatalError($expr, 'Unknown std method: ' . $func);
|
|
}
|
|
}
|
|
|
|
|
|
protected function parseParentMethodCall(Expr\StaticCall $expr): string
|
|
{
|
|
if (!$this->classDef->extends) {
|
|
$this->fatalError($expr, 'Cannot call parent method because class `' . $this->classDef->name . '` does not extend any class');
|
|
}
|
|
$parentClass = $this->classDef->extends;
|
|
if ($this->isIdExpr($expr->name)) {
|
|
$method = $this->parseIdentifier($expr->name);
|
|
$this->guardAbstractMethod($parentClass, $method, $expr);
|
|
$methodPtr = $this->getMethodPtr($parentClass, $method);
|
|
} else {
|
|
// parent:: is bound to the lexical parent class, not the runtime
|
|
// object's parent. Look the method up on that class, then invoke it
|
|
// through this_ so Zend receives the current call scope.
|
|
$methodPtr = 'php::getMethod(' . $this->getClassEntryPtr($parentClass) . ', '
|
|
. $this->identifierToStr($expr->name) . ')';
|
|
}
|
|
if (empty($expr->args)) {
|
|
return 'this_.call(' . $methodPtr . ')';
|
|
}
|
|
return 'this_.call(' . $methodPtr . ', ' . $this->parseCallArgs($expr->args) . ')';
|
|
}
|
|
|
|
|
|
protected function genToObjectCall(Expr\MethodCall $expr, string $receiver): string
|
|
{
|
|
if (empty($expr->args)) {
|
|
return 'php::toObject(' . $receiver . ')';
|
|
}
|
|
$className = $this->resolveClassNameArg($expr->args[0]->value);
|
|
return 'php::toObject(' . $receiver . ', ' . $this->getClassEntryPtr($className) . ')';
|
|
}
|
|
|
|
protected function genToRefCall(Expr\MethodCall $expr): string
|
|
{
|
|
if (!empty($expr->args)) {
|
|
$this->fatalError($expr, 'The toRef method does not accept parameters');
|
|
}
|
|
return $this->parseChainedExpr($expr->var, self::OP_REFVAL);
|
|
}
|
|
|
|
protected function parseMethodCall(Expr\MethodCall $expr): string
|
|
{
|
|
if ($this->containsNullsafeChain($expr->var)) {
|
|
return $this->parseNullsafeExpr($expr);
|
|
}
|
|
|
|
$class = '';
|
|
$object = $this->parseIdentifier($expr->var);
|
|
if ($this->isVarExpr($expr->var)) {
|
|
if (!$this->hasVar($object)) {
|
|
$this->errorUndefinedVariable($expr->var);
|
|
}
|
|
if ($this->isTypedObject($object)) {
|
|
$class = $this->getObjectType($object);
|
|
} elseif ($object === 'this_') {
|
|
// $this 在构造函数/方法中静态类型为当前类，便于解析抽象方法等按引用参数签名
|
|
$class = $this->classDef !== null ? $this->classDef->getNamespacedName(false) : $this->class;
|
|
} else {
|
|
// 接口和抽象类类型的变量没有具体对象类型，仍可从声明签名解析按引用参数。
|
|
$class = $this->getDeclaredObjectType($object);
|
|
}
|
|
}
|
|
|
|
$magicMethod = false;
|
|
$method = $this->identifierToStr($expr->name, literal: true);
|
|
|
|
// keyword methods (to* builtins + __ extensions) — dispatched before type-specific logic
|
|
if ($this->isNamedMethod($expr->name)) {
|
|
$methodName = $expr->name->toString();
|
|
$receiverType = $this->isVarExpr($expr->var) ? $this->getVarType($object) : $this->detectTypeOfExpr($expr->var);
|
|
if ($receiverType === self::TYPE_VOID) {
|
|
$receiverType = self::TYPE_VAR;
|
|
}
|
|
// to* builtins
|
|
if (isset(self::KEYWORD_METHOD_MAP[$methodName])) {
|
|
if ($methodName === 'toObject') {
|
|
return $this->genToObjectCall($expr, $object);
|
|
}
|
|
if ($methodName === 'toRef') {
|
|
return $this->genToRefCall($expr);
|
|
}
|
|
if ($methodName === 'toAny' && !empty($expr->args)) {
|
|
$this->fatalError($expr, 'The toAny method does not accept parameters');
|
|
}
|
|
return $this->genToConvertCall($object, $methodName, $receiverType);
|
|
}
|
|
// __ keyword extensions
|
|
$kwExt = $this->findKeywordExtensionMethod($methodName);
|
|
if ($kwExt) {
|
|
return $this->parseUniversalMethodCall($expr, $object, $methodName, $kwExt, $this->isVarExpr($expr->var));
|
|
}
|
|
}
|
|
|
|
// 可转为原生调用的 MethodCall
|
|
if ($this->isVarExpr($expr->var) and $this->isNamedMethod($expr->name)) {
|
|
$type = $this->getVarType($object);
|
|
// 引用参数允许方法调用：有class信息走原生调用，无class信息走动态调用
|
|
if (!$this->checkArgType($type, self::TYPE_OBJECT) and $type !== self::TYPE_REF) {
|
|
$methodName = $expr->name->toString();
|
|
// 非对象类型可使用内置方法
|
|
$fn = $this->findUniversalMethodAnyType($type, $methodName);
|
|
if ($fn) {
|
|
if ($type === self::TYPE_STREAM) {
|
|
return $this->genStreamNullGuard($expr, $object, $methodName, $fn);
|
|
}
|
|
return $this->parseUniversalMethodCall($expr, $object, $methodName, $fn);
|
|
}
|
|
$this->fatalError($expr, "Cannot call method `{$methodName}()` on variable of type {$type}");
|
|
}
|
|
$this->context->beforeStmtLines[] = $this->formatCppLineComment(
|
|
'Method Call: ',
|
|
$object . '->' . $this->parseIdentifier($expr->name) . '()'
|
|
);
|
|
try {
|
|
$nativeFunc = $this->findNativeMethod($expr, $object, $this->parseIdentifier($expr->name));
|
|
if ($nativeFunc) {
|
|
$expr->setAttribute('nativeCall', $nativeFunc);
|
|
try {
|
|
if ($this->shouldUseDynamicCallForNativeArgs($nativeFunc, $expr->args)) {
|
|
return $this->genRuntimeObjectMethodCall($object, $this->getMethodPtr($class, $methodName), $expr->args, $methodName, $class);
|
|
}
|
|
return $this->parseNativeMethodCall($object, $nativeFunc, $expr->args);
|
|
} catch (PlaceHolder) {
|
|
return $this->genPlaceHolder($this->genArray([$object, $method]));
|
|
}
|
|
}
|
|
} catch (DynamicCall) {
|
|
$extension = $this->findObjectExtensionMethod($class, $methodName);
|
|
if ($extension !== null) {
|
|
return $this->parseUniversalMethodCall($expr, $object, $methodName, $extension);
|
|
}
|
|
$magicMethod = true;
|
|
}
|
|
if (!$nativeFunc) {
|
|
$extension = $this->findObjectExtensionMethod($class, $methodName);
|
|
if ($extension !== null) {
|
|
return $this->parseUniversalMethodCall($expr, $object, $methodName, $extension);
|
|
}
|
|
}
|
|
}
|
|
|
|
// 表达式返回值也可使用内置方法：fn()->method(), $obj->fn()->method(), Foo::fn()->method(), $obj->prop->method()
|
|
if (!$this->isVarExpr($expr->var) and $this->isNamedMethod($expr->name)) {
|
|
$type = $this->detectTypeOfExpr($expr->var);
|
|
if ($type === self::TYPE_VOID) {
|
|
$type = self::TYPE_VAR;
|
|
}
|
|
if ($type !== self::TYPE_VAR && !$this->checkArgType($type, self::TYPE_OBJECT)) {
|
|
$methodName = $expr->name->toString();
|
|
$fn = $this->findUniversalMethodAnyType($type, $methodName);
|
|
if ($fn) {
|
|
// Wrap receiver in type conversion for direct_method handlers
|
|
// since the raw expression (often from php::call()) is php::Variant
|
|
$receiver = $object;
|
|
if ($fn['handler'] === 'direct_method') {
|
|
$receiver = $this->wrapUniversalReceiver($type, $object);
|
|
}
|
|
if ($type === self::TYPE_STREAM) {
|
|
return $this->genStreamNullGuard($expr, $receiver, $methodName, $fn);
|
|
}
|
|
return $this->parseUniversalMethodCall($expr, $receiver, $methodName, $fn, false);
|
|
}
|
|
}
|
|
|
|
$extensionClass = $this->detectClassOfExpr($expr->var);
|
|
$extension = $this->findObjectExtensionMethod($extensionClass, $methodName);
|
|
if ($extension !== null) {
|
|
return $this->parseUniversalMethodCall($expr, $object, $methodName, $extension, false);
|
|
}
|
|
}
|
|
|
|
if ($this->isNamedMethod($expr->name)) {
|
|
$funcName = $this->parseIdentifier($expr->name);
|
|
} else {
|
|
$funcName = '';
|
|
}
|
|
|
|
if ($class && $funcName && !$magicMethod && $this->isInternalClass($class)) {
|
|
$methodPtr = $this->getMethodPtr($class, $funcName);
|
|
} else {
|
|
$methodPtr = $method;
|
|
}
|
|
|
|
if ($object === 'this_' or $object === 'self' or $object === 'static') {
|
|
$this->methodDef->hasDynamicCall = true;
|
|
}
|
|
|
|
if (empty($expr->args)) {
|
|
return $object . '.call(' . $methodPtr . ')';
|
|
}
|
|
try {
|
|
$class = empty($class) ? self::DYNAMIC_CALLED_CLASS : $class;
|
|
return $this->genRuntimeObjectMethodCall($object, $methodPtr, $expr->args, $funcName, $class);
|
|
} catch (PlaceHolder) {
|
|
return $this->genPlaceHolder($this->genArray([$object, $method]));
|
|
}
|
|
}
|
|
|
|
|
|
protected function parseStaticCall(Expr\StaticCall $expr): string
|
|
{
|
|
$self = false;
|
|
$callScope = [];
|
|
$class = $this->parseIdentifier($expr->class);
|
|
|
|
// parent::$method() still has a lexical parent class even when the
|
|
// method name itself is dynamic. Handle it before the generic dynamic
|
|
// static-call branch below.
|
|
if ($this->isNameExpr($expr->class) && $class === 'parent') {
|
|
return $this->parseParentMethodCall($expr);
|
|
}
|
|
|
|
if ($this->isVarExpr($expr->class) or $this->isVarExpr($expr->name)) {
|
|
$var = $class;
|
|
if ($this->isTypedObject($var)) {
|
|
$class = $this->getObjectType($var);
|
|
goto _do_call;
|
|
}
|
|
if ($this->getVarType($var) == self::TYPE_OBJECT) {
|
|
$fn = 'php::concat({' . $var . '.getClassName(), "::", ' . $this->identifierToStr($expr->name) . '})';
|
|
} else {
|
|
$fn = 'php::concat({' . $this->identifierToStr($expr->class) . ', "::", ' . $this->identifierToStr($expr->name) . '})';
|
|
}
|
|
$placeHolder = $fn;
|
|
} elseif ($this->isNameExpr($expr->class) and $class === 'static') {
|
|
$methodPtr = $this->identifierToStr($expr->name, literal: true);
|
|
$fn = Symbol::getCalledCe() . ', php::getMethod(' . Symbol::getCalledCe() . ', ' . $methodPtr . ')';
|
|
$this->context->beforeStmtLines[] = $this->formatCppLineComment(
|
|
'Static Method Call: ',
|
|
'static::' . $this->parseIdentifier($expr->name) . '()'
|
|
);
|
|
$placeHolder = $this->genArray([Symbol::getCalledClass(), $methodPtr]);
|
|
} elseif ($this->isNameExpr($expr->class)) {
|
|
if ($class === 'self') {
|
|
$class = $this->class;
|
|
$self = true;
|
|
} elseif ($class === 'std') {
|
|
return $this->parseStdCall($expr);
|
|
}
|
|
$class = $this->getNamespacedClassName($class);
|
|
|
|
_do_call:
|
|
$method = $this->parseIdentifier($expr->name);
|
|
$dynamicCall = false;
|
|
$this->context->beforeStmtLines[] = $this->formatCppLineComment(
|
|
'Static Method Call: ',
|
|
$class . '::' . $method . '()'
|
|
);
|
|
|
|
if ($this->isNameExpr($expr->class) and $this->isIdExpr($expr->name)) {
|
|
$callScope = [$this->genCharPtr($class, true), $this->genCharPtr($method)];
|
|
}
|
|
|
|
if ($callScope) {
|
|
$nativeFunc = $this->getNativeMethod($expr, $class, $method);
|
|
// 存在 Native 类，但是没有找到方法，可能是动态调用
|
|
if (!$nativeFunc and $this->hasClass($class) and $this->getNativeMethod($expr, $class, '__callStatic', false)) {
|
|
$dynamicCall = true;
|
|
}
|
|
|
|
if ($nativeFunc) {
|
|
try {
|
|
if ($this->shouldUseDynamicCallForNativeArgs($nativeFunc, $expr->args)) {
|
|
return $this->genRuntimeFunctionCall(
|
|
$this->getClassEntryPtr($class) . ', ' . $this->getFuncPtr($class . '::' . $method),
|
|
$expr->args,
|
|
$method,
|
|
$class
|
|
);
|
|
}
|
|
$args = $this->parseNativeCallArgs($expr->args, $nativeFunc);
|
|
$expr->setAttribute('nativeCall', $nativeFunc);
|
|
} catch (PlaceHolder) {
|
|
return $this->genPlaceHolder($this->genArray($callScope));
|
|
}
|
|
// 在方法定义中使用了当前类的方法 self::method()，依然应该传递 this_ 指针
|
|
if ($this->methodDef and $self) {
|
|
$object = 'this_';
|
|
} else {
|
|
$object = $this->getCeWrapper($class);
|
|
}
|
|
if ($args) {
|
|
return self::PREFIX . $nativeFunc . '(' . $object . ', ' . $args . ')';
|
|
} else {
|
|
return self::PREFIX . $nativeFunc . '(' . $object . ')';
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($dynamicCall) {
|
|
$fn = $this->getLiteralString($class . '::' . $method);
|
|
} else {
|
|
$ce = $this->getClassEntryPtr($class);
|
|
$fn = $ce . ', ' . $this->getFuncPtr($class . '::' . $method);
|
|
}
|
|
$placeHolder = $this->genArray($callScope);
|
|
} else {
|
|
$fn = 'php::concat({' . $this->identifierToStr($expr->class) . ', "::", ' . $this->identifierToStr($expr->name) . '})';
|
|
$placeHolder = $fn;
|
|
}
|
|
|
|
$call = 'php::call';
|
|
if (empty($expr->args)) {
|
|
return $call . '(' . $fn . ')';
|
|
}
|
|
try {
|
|
return $this->genRuntimeFunctionCall($fn, $expr->args);
|
|
} catch (PlaceHolder) {
|
|
return $this->genPlaceHolder($placeHolder);
|
|
}
|
|
}
|
|
|
|
}
|
|
|