/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is the JavaScript 2 Prototype. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #ifdef _WIN32 #include "msvc_pragma.h" #endif #include #include #include #include #include "world.h" #include "utilities.h" #include "js2value.h" #include "numerics.h" #include "reader.h" #include "parser.h" #include "regexp.h" #include "js2engine.h" #include "bytecodecontainer.h" #include "js2metadata.h" namespace JavaScript { namespace MetaData { js2val error_ConstructorCore(JS2Metadata *meta, JS2Class *errorClass, js2val arg) { DEFINE_ROOTKEEPER(meta, rk, arg); JS2Object *obj = NULL; DEFINE_ROOTKEEPER(meta, rk1, obj); obj = new (meta) SimpleInstance(meta, OBJECT_TO_JS2VAL(errorClass->prototype), errorClass); js2val thatValue = OBJECT_TO_JS2VAL(obj); if (!JS2VAL_IS_VOID(arg)) { const String *str = NULL; DEFINE_ROOTKEEPER(meta, rk2, str); str = meta->toString(arg); errorClass->WritePublic(meta, thatValue, meta->world.identifiers["message"], true, meta->engine->allocString(str)); } return thatValue; } js2val Error_Constructor(JS2Metadata *meta, const js2val /*thisValue*/, js2val *argv, uint32 argc) { return error_ConstructorCore(meta, meta->errorClass, argv[0]); } js2val EvalError_Constructor(JS2Metadata *meta, const js2val /*thisValue*/, js2val *argv, uint32 argc) { return error_ConstructorCore(meta, meta->evalErrorClass, argv[0]); } js2val RangeError_Constructor(JS2Metadata *meta, const js2val /*thisValue*/, js2val *argv, uint32 argc) { return error_ConstructorCore(meta, meta->rangeErrorClass, argv[0]); } js2val ReferenceError_Constructor(JS2Metadata *meta, const js2val /*thisValue*/, js2val *argv, uint32 argc) { return error_ConstructorCore(meta, meta->referenceErrorClass, argv[0]); } js2val SyntaxError_Constructor(JS2Metadata *meta, const js2val /*thisValue*/, js2val *argv, uint32 argc) { return error_ConstructorCore(meta, meta->syntaxErrorClass, argv[0]); } js2val TypeError_Constructor(JS2Metadata *meta, const js2val /*thisValue*/, js2val *argv, uint32 argc) { return error_ConstructorCore(meta, meta->typeErrorClass, argv[0]); } js2val UriError_Constructor(JS2Metadata *meta, const js2val /*thisValue*/, js2val *argv, uint32 argc) { return error_ConstructorCore(meta, meta->uriErrorClass, argv[0]); } js2val Error_toString(JS2Metadata *meta, const js2val thisValue, js2val *argv, uint32 argc) { js2val thatValue = thisValue; js2val nameVal; js2val messageVal; String s; JS2Class *c = meta->objectType(thatValue); if (c->ReadPublic(meta, &thatValue, meta->world.identifiers["name"], RunPhase, &nameVal)) { s = *meta->toString(nameVal); if (c->ReadPublic(meta, &thatValue, meta->world.identifiers["message"], RunPhase, &messageVal)) { s += widenCString(":"); s += *meta->toString(messageVal); } } return meta->engine->allocString(s); } static void initErrorClass(JS2Metadata *meta, JS2Class *c, Constructor *constructor) { meta->initBuiltinClass(c, NULL, constructor, constructor); c->prototype = OBJECT_TO_JS2VAL(new (meta) SimpleInstance(meta, meta->errorClass->prototype, meta->errorClass)); meta->createDynamicProperty(JS2VAL_TO_OBJECT(c->prototype), meta->world.identifiers["name"], meta->engine->allocString(c->name), ReadAccess, true, true); meta->createDynamicProperty(JS2VAL_TO_OBJECT(c->prototype), meta->world.identifiers["message"], meta->engine->allocString("Message"), ReadAccess, true, true); } void initErrorObject(JS2Metadata *meta) { FunctionData errorProtos[] = { { "toString", 0, Error_toString }, { NULL } }; NamespaceList publicNamespaceList; publicNamespaceList.push_back(meta->publicNamespace); meta->initBuiltinClass(meta->errorClass, NULL, Error_Constructor, Error_Constructor); meta->errorClass->prototype = OBJECT_TO_JS2VAL(new (meta) SimpleInstance(meta, meta->objectClass->prototype, meta->errorClass)); meta->createDynamicProperty(JS2VAL_TO_OBJECT(meta->errorClass->prototype), meta->world.identifiers["name"], meta->engine->allocString("Error"), ReadAccess, true, true); meta->createDynamicProperty(JS2VAL_TO_OBJECT(meta->errorClass->prototype), meta->world.identifiers["message"], meta->engine->allocString("Message"), ReadAccess, true, true); meta->initBuiltinClassPrototype(meta->errorClass, errorProtos); initErrorClass(meta, meta->evalErrorClass, EvalError_Constructor); initErrorClass(meta, meta->rangeErrorClass, RangeError_Constructor); initErrorClass(meta, meta->referenceErrorClass, ReferenceError_Constructor); initErrorClass(meta, meta->syntaxErrorClass, SyntaxError_Constructor); initErrorClass(meta, meta->typeErrorClass, TypeError_Constructor); initErrorClass(meta, meta->uriErrorClass, UriError_Constructor); } } }