Source/JavaScriptCore/runtime/ExceptionHelpers.h

/*
 * Copyright (C) 2008-2021 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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 */

#pragma once

#include "DeferTermination.h"
#include "ErrorInstance.h"
#include "Exception.h"
#include "JSObject.h"
#include "ThrowScope.h"

namespace JSC {

typedef JSObject* (*ErrorFactory)(JSGlobalObject*, const String&, ErrorInstance::SourceAppender);

String defaultSourceAppender(const String&, StringView, RuntimeType, ErrorInstance::SourceTextWhereErrorOccurred);

JS_EXPORT_PRIVATE JSObject* createError(JSGlobalObject*, JSValue, const String&, ErrorInstance::SourceAppender);
JS_EXPORT_PRIVATE JSObject* createStackOverflowError(JSGlobalObject*);
JSObject* createUndefinedVariableError(JSGlobalObject*, const Identifier&);
JSObject* createTDZError(JSGlobalObject*);
JSObject* createNotAnObjectError(JSGlobalObject*, JSValue);
JSObject* createInvalidFunctionApplyParameterError(JSGlobalObject*, JSValue);
JSObject* createInvalidInParameterError(JSGlobalObject*, JSValue);
JSObject* createInvalidInstanceofParameterErrorNotFunction(JSGlobalObject*, JSValue);
JSObject* createInvalidInstanceofParameterErrorHasInstanceValueNotFunction(JSGlobalObject*, JSValue);
JSObject* createNotAConstructorError(JSGlobalObject*, JSValue);
JSObject* createNotAFunctionError(JSGlobalObject*, JSValue);
JSObject* createInvalidPrototypeError(JSGlobalObject*, JSValue);
JSObject* createErrorForInvalidGlobalAssignment(JSGlobalObject*, const String&);
JSObject* createInvalidPrivateNameError(JSGlobalObject*);
JSObject* createRedefinedPrivateNameError(JSGlobalObject*);
String errorDescriptionForValue(JSGlobalObject*, JSValue);

JS_EXPORT_PRIVATE Exception* throwOutOfMemoryError(JSGlobalObject*, ThrowScope&);
JS_EXPORT_PRIVATE Exception* throwOutOfMemoryError(JSGlobalObject*, ThrowScope&, const String&);
JS_EXPORT_PRIVATE Exception* throwStackOverflowError(JSGlobalObject*, ThrowScope&);

#if ASSERT_ENABLED

#define DEFER_TERMINATION_AND_ASSERT(vm, assertion, ...) do { \
        JSC::DeferTerminationForAWhile deferScope(vm); \
        ASSERT(assertion, __VA_ARGS__); \
    } while (false)

#define DEFER_TERMINATION_AND_ASSERT_WITH_MESSAGE(vm, assertion, ...) do { \
        JSC::DeferTerminationForAWhile deferScope(vm); \
        ASSERT_WITH_MESSAGE(assertion, __VA_ARGS__); \
    } while (false)

#else

#define DEFER_TERMINATION_AND_ASSERT(vm, assertion, ...) UNUSED_PARAM(vm)
#define DEFER_TERMINATION_AND_ASSERT_WITH_MESSAGE(vm, assertion, ...) UNUSED_PARAM(vm)

#endif // ASSERT_ENABLED

#define DEFER_TERMINATION_AND_RELEASE_ASSERT(vm, assertion, ...) do { \
        JSC::DeferTerminationForAWhile deferScope(vm); \
        RELEASE_ASSERT(assertion, __VA_ARGS__); \
    } while (false)

#define DEFER_TERMINATION_AND_RELEASE_ASSERT_WITH_MESSAGE(vm, assertion, ...) do { \
        JSC::DeferTerminationForAWhile deferScope(vm); \
        RELEASE_ASSERT_WITH_MESSAGE(assertion, __VA_ARGS__); \
    } while (false)

} // namespace JSC