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/*
* Copyright (C) 1999-2001 Harri Porten (porten@kde.org)
* Copyright (C) 2001 Peter Kelly (pmk@post.com)
* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef Error_h
#define Error_h
#include "ErrorInstance.h"
#include "InternalFunction.h"
#include "Interpreter.h"
#include "JSObject.h"
#include <stdint.h>
namespace JSC {
class ExecState;
class VM;
class JSGlobalObject;
class JSObject;
class SourceCode;
class Structure;
// ExecState wrappers.
JSObject* createError(ExecState*, const String&, ErrorInstance::SourceAppender);
JSObject* createEvalError(ExecState*, const String&, ErrorInstance::SourceAppender);
JSObject* createRangeError(ExecState*, const String&, ErrorInstance::SourceAppender);
JSObject* createReferenceError(ExecState*, const String&, ErrorInstance::SourceAppender);
JSObject* createSyntaxError(ExecState*, const String&, ErrorInstance::SourceAppender);
JSObject* createTypeError(ExecState*, const String&, ErrorInstance::SourceAppender, RuntimeType);
JSObject* createNotEnoughArgumentsError(ExecState*, ErrorInstance::SourceAppender);
JSObject* createURIError(ExecState*, const String&, ErrorInstance::SourceAppender);
JSObject* createOutOfMemoryError(ExecState*, ErrorInstance::SourceAppender);
JS_EXPORT_PRIVATE JSObject* createError(ExecState*, const String&);
JS_EXPORT_PRIVATE JSObject* createEvalError(ExecState*, const String&);
JS_EXPORT_PRIVATE JSObject* createRangeError(ExecState*, const String&);
JS_EXPORT_PRIVATE JSObject* createReferenceError(ExecState*, const String&);
JS_EXPORT_PRIVATE JSObject* createSyntaxError(ExecState*, const String&);
JS_EXPORT_PRIVATE JSObject* createTypeError(ExecState*);
JS_EXPORT_PRIVATE JSObject* createTypeError(ExecState*, const String&);
JS_EXPORT_PRIVATE JSObject* createNotEnoughArgumentsError(ExecState*);
JS_EXPORT_PRIVATE JSObject* createURIError(ExecState*, const String&);
JS_EXPORT_PRIVATE JSObject* createOutOfMemoryError(ExecState*);
bool addErrorInfoAndGetBytecodeOffset(ExecState*, VM&, JSObject*, bool, CallFrame*&, unsigned&);
bool hasErrorInfo(ExecState*, JSObject* error);
JS_EXPORT_PRIVATE void addErrorInfo(ExecState*, JSObject*, bool);
JSObject* addErrorInfo(ExecState*, JSObject* error, int line, const SourceCode&);
// Methods to throw Errors.
// Convenience wrappers, create an throw an exception with a default message.
JS_EXPORT_PRIVATE JSObject* throwConstructorCannotBeCalledAsFunctionTypeError(ExecState*, const char* constructorName);
JS_EXPORT_PRIVATE JSObject* throwTypeError(ExecState*);
JS_EXPORT_PRIVATE JSObject* throwSyntaxError(ExecState*);
JS_EXPORT_PRIVATE JSObject* throwSyntaxError(ExecState*, const String& errorMessage);
inline JSObject* throwRangeError(ExecState* state, const String& errorMessage) { return state->vm().throwException(state, createRangeError(state, errorMessage)); }
// Convenience wrappers, wrap result as an EncodedJSValue.
inline void throwVMError(ExecState* exec, Exception* exception) { exec->vm().throwException(exec, exception); }
inline EncodedJSValue throwVMError(ExecState* exec, JSValue error) { return JSValue::encode(exec->vm().throwException(exec, error)); }
inline EncodedJSValue throwVMTypeError(ExecState* exec) { return JSValue::encode(throwTypeError(exec)); }
inline EncodedJSValue throwVMTypeError(ExecState* exec, const String& errorMessage) { return JSValue::encode(throwTypeError(exec, errorMessage)); }
inline EncodedJSValue throwVMRangeError(ExecState* state, const String& errorMessage) { return JSValue::encode(throwRangeError(state, errorMessage)); }
class StrictModeTypeErrorFunction : public InternalFunction {
private:
StrictModeTypeErrorFunction(VM& vm, Structure* structure, const String& message)
: InternalFunction(vm, structure)
, m_message(message)
{
}
static void destroy(JSCell*);
public:
typedef InternalFunction Base;
static StrictModeTypeErrorFunction* create(VM& vm, Structure* structure, const String& message)
{
StrictModeTypeErrorFunction* function = new (NotNull, allocateCell<StrictModeTypeErrorFunction>(vm.heap)) StrictModeTypeErrorFunction(vm, structure, message);
function->finishCreation(vm, String());
return function;
}
static EncodedJSValue JSC_HOST_CALL constructThrowTypeError(ExecState* exec)
{
throwTypeError(exec, static_cast<StrictModeTypeErrorFunction*>(exec->callee())->m_message);
return JSValue::encode(jsNull());
}
static ConstructType getConstructData(JSCell*, ConstructData& constructData)
{
constructData.native.function = constructThrowTypeError;
return ConstructTypeHost;
}
static EncodedJSValue JSC_HOST_CALL callThrowTypeError(ExecState* exec)
{
throwTypeError(exec, static_cast<StrictModeTypeErrorFunction*>(exec->callee())->m_message);
return JSValue::encode(jsNull());
}
static CallType getCallData(JSCell*, CallData& callData)
{
callData.native.function = callThrowTypeError;
return CallTypeHost;
}
DECLARE_INFO;
static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
{
return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
}
private:
String m_message;
};
} // namespace JSC
#endif // Error_h
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