diff options
Diffstat (limited to 'src/script/qscriptecmaerror.cpp')
| -rw-r--r-- | src/script/qscriptecmaerror.cpp | 368 |
1 files changed, 0 insertions, 368 deletions
diff --git a/src/script/qscriptecmaerror.cpp b/src/script/qscriptecmaerror.cpp deleted file mode 100644 index 84aea19..0000000 --- a/src/script/qscriptecmaerror.cpp +++ /dev/null @@ -1,368 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtScript module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the either Technology Preview License Agreement or the -** Beta Release License Agreement. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain -** additional rights. These rights are described in the Nokia Qt LGPL -** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this -** package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** If you are unsure which license is appropriate for your use, please -** contact the sales department at http://qt.nokia.com/contact. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qscriptecmaerror_p.h" - -#ifndef QT_NO_SCRIPT - -#include "qscriptengine_p.h" -#include "qscriptvalueimpl_p.h" -#include "qscriptcontext_p.h" -#include "qscriptmember_p.h" -#include "qscriptobject_p.h" - -#include <QtCore/QtDebug> - -QT_BEGIN_NAMESPACE - -namespace QScript { namespace Ecma { - -static QString getMessage(QScriptContextPrivate *context) -{ - if (context->argumentCount() > 0) - return context->argument(0).toString(); - return QString(); -} - -static void setDebugInformation(QScriptValueImpl *error, QScriptContextPrivate *context) -{ - Q_ASSERT(context->previous); - context->previous->setDebugInformation(error); -} - -static QScriptValueImpl method_EvalError(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *) -{ - QScriptValueImpl result; - if (context->isCalledAsConstructor()) - result = context->thisObject(); - eng->errorConstructor->newEvalError(&result, getMessage(context)); - setDebugInformation(&result, context); - return result; -} - -static QScriptValueImpl method_RangeError(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *) -{ - QScriptValueImpl result; - if (context->isCalledAsConstructor()) - result = context->thisObject(); - eng->errorConstructor->newRangeError(&result, getMessage(context)); - setDebugInformation(&result, context); - return result; -} - -static QScriptValueImpl method_ReferenceError(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *) -{ - QScriptValueImpl result; - if (context->isCalledAsConstructor()) - result = context->thisObject(); - eng->errorConstructor->newReferenceError(&result, getMessage(context)); - setDebugInformation(&result, context); - return result; -} - -static QScriptValueImpl method_SyntaxError(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *) -{ - QScriptValueImpl result; - if (context->isCalledAsConstructor()) - result = context->thisObject(); - eng->errorConstructor->newSyntaxError(&result, getMessage(context)); - setDebugInformation(&result, context); - return result; -} - -static QScriptValueImpl method_TypeError(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *) -{ - QScriptValueImpl result; - if (context->isCalledAsConstructor()) - result = context->thisObject(); - eng->errorConstructor->newTypeError(&result, getMessage(context)); - setDebugInformation(&result, context); - return result; -} - -static QScriptValueImpl method_UriError(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *) -{ - QScriptValueImpl result; - if (context->isCalledAsConstructor()) - result = context->thisObject(); - eng->errorConstructor->newURIError(&result, getMessage(context)); - setDebugInformation(&result, context); - return result; -} - -Error::Error(QScriptEnginePrivate *eng): - Core(eng, QLatin1String("Error"), QScriptClassInfo::ErrorType) -{ - eng->newFunction(&ctor, this); - newErrorPrototype(&publicPrototype, QScriptValueImpl(), ctor, QLatin1String("Error")); - addPrototypeFunction(QLatin1String("backtrace"), method_backtrace, 0); - addPrototypeFunction(QLatin1String("toString"), method_toString, 0); - - // native errors - - evalErrorCtor = eng->createFunction(method_EvalError, 3, - classInfo(), QLatin1String("EvalError")); - rangeErrorCtor = eng->createFunction(method_RangeError, 3, - classInfo(), QLatin1String("RangeError")); - referenceErrorCtor = eng->createFunction(method_ReferenceError, 3, - classInfo(), QLatin1String("ReferenceError")); - syntaxErrorCtor = eng->createFunction(method_SyntaxError, 3, - classInfo(), QLatin1String("SyntaxError")); - typeErrorCtor = eng->createFunction(method_TypeError, 3, - classInfo(), QLatin1String("TypeError")); - uriErrorCtor = eng->createFunction(method_UriError, 3, - classInfo(), QLatin1String("URIError")); - - newErrorPrototype(&evalErrorPrototype, publicPrototype, - evalErrorCtor, QLatin1String("EvalError")); - newErrorPrototype(&rangeErrorPrototype, publicPrototype, - rangeErrorCtor, QLatin1String("RangeError")); - newErrorPrototype(&referenceErrorPrototype, publicPrototype, - referenceErrorCtor, QLatin1String("ReferenceError")); - newErrorPrototype(&syntaxErrorPrototype, publicPrototype, - syntaxErrorCtor, QLatin1String("SyntaxError")); - newErrorPrototype(&typeErrorPrototype, publicPrototype, - typeErrorCtor, QLatin1String("TypeError")); - newErrorPrototype(&uriErrorPrototype, publicPrototype, - uriErrorCtor, QLatin1String("URIError")); -} - -Error::~Error() -{ -} - -void Error::execute(QScriptContextPrivate *context) -{ -#ifndef Q_SCRIPT_NO_EVENT_NOTIFY - engine()->notifyFunctionEntry(context); -#endif - QString message = QString(); - - if (context->argumentCount() > 0) - message = context->argument(0).toString(); - - QScriptValueImpl result; - newError(&result, publicPrototype, message); - - setDebugInformation(&result, context); - - context->setReturnValue(result); -#ifndef Q_SCRIPT_NO_EVENT_NOTIFY - engine()->notifyFunctionExit(context); -#endif -} - -void Error::mark(QScriptEnginePrivate *eng, int generation) -{ - Core::mark(eng, generation); - - eng->markObject(evalErrorCtor, generation); - eng->markObject(rangeErrorCtor, generation); - eng->markObject(referenceErrorCtor, generation); - eng->markObject(syntaxErrorCtor, generation); - eng->markObject(typeErrorCtor, generation); - eng->markObject(uriErrorCtor, generation); - - eng->markObject(evalErrorPrototype, generation); - eng->markObject(rangeErrorPrototype, generation); - eng->markObject(referenceErrorPrototype, generation); - eng->markObject(syntaxErrorPrototype, generation); - eng->markObject(typeErrorPrototype, generation); - eng->markObject(uriErrorPrototype, generation); -} - -void Error::newError(QScriptValueImpl *result, const QString &message) -{ - newError(result, publicPrototype, message); -} - -void Error::newEvalError(QScriptValueImpl *result, const QString &message) -{ - newError(result, evalErrorPrototype, message); -} - -void Error::newRangeError(QScriptValueImpl *result, const QString &message) -{ - newError(result, rangeErrorPrototype, message); -} - -void Error::newReferenceError(QScriptValueImpl *result, const QString &message) -{ - newError(result, referenceErrorPrototype, message); -} - -void Error::newSyntaxError(QScriptValueImpl *result, const QString &message) -{ - newError(result, syntaxErrorPrototype, message); -} - -void Error::newTypeError(QScriptValueImpl *result, const QString &message) -{ - newError(result, typeErrorPrototype, message); -} - -void Error::newURIError(QScriptValueImpl *result, const QString &message) -{ - newError(result, uriErrorPrototype, message); -} - -void Error::newError(QScriptValueImpl *result, const QScriptValueImpl &proto, - const QString &message) -{ - QScriptEnginePrivate *eng_p = engine(); - - if (!result->isValid()) - eng_p->newObject(result, proto, classInfo()); - else - result->setClassInfo(classInfo()); - result->setProperty(QLatin1String("message"), QScriptValueImpl(eng_p, message)); -} - -void Error::newErrorPrototype(QScriptValueImpl *result, const QScriptValueImpl &proto, - QScriptValueImpl &ztor, const QString &name) -{ - newError(result, proto); - result->setProperty(QLatin1String("name"), QScriptValueImpl(engine(), name)); - result->setProperty(QLatin1String("constructor"), ztor, - QScriptValue::Undeletable - | QScriptValue::SkipInEnumeration); - ztor.setProperty(QLatin1String("prototype"), *result, - QScriptValue::Undeletable - | QScriptValue::ReadOnly - | QScriptValue::SkipInEnumeration); -} - -bool Error::isEvalError(const QScriptValueImpl &value) const -{ - return value.instanceOf(evalErrorPrototype); -} - -bool Error::isRangeError(const QScriptValueImpl &value) const -{ - return value.instanceOf(rangeErrorPrototype); -} - -bool Error::isReferenceError(const QScriptValueImpl &value) const -{ - return value.instanceOf(referenceErrorPrototype); -} - -bool Error::isSyntaxError(const QScriptValueImpl &value) const -{ - return value.instanceOf(syntaxErrorPrototype); -} - -bool Error::isTypeError(const QScriptValueImpl &value) const -{ - return value.instanceOf(typeErrorPrototype); -} - -bool Error::isURIError(const QScriptValueImpl &value) const -{ - return value.instanceOf(uriErrorPrototype); -} - -QStringList Error::backtrace(const QScriptValueImpl &error) -{ - QStringList result; - QScriptValueImpl stack = error.property(QLatin1String("stack")); - int frameCount = stack.property(QLatin1String("length")).toInt32(); - for (int i = 0; i < frameCount; ++i) { - QScriptValueImpl o = stack.property(i); - QScriptValueImpl frame = o.property(QLatin1String("frame")); - QString s; - QString functionName = o.property(QLatin1String("functionName")).toString(); - if (functionName.isEmpty()) { - if (i == frameCount-1) - s += QLatin1String("<global>"); - else - s += QLatin1String("<anonymous>"); - } else { - s += functionName; - } - s += QLatin1Char('('); - QScriptValueImpl arguments = frame.property(QLatin1String("arguments")); - if (arguments.isObject()) { - int argCount = arguments.property(QLatin1String("length")).toInt32(); - for (int j = 0; j < argCount; ++j) { - if (j > 0) - s += QLatin1Char(','); - s += arguments.property(j).toString(); - } - } - s += QLatin1String(")@") + o.property(QLatin1String("fileName")).toString() - + QLatin1Char(':') + o.property(QLatin1String("lineNumber")).toString(); - result.append(s); - } - return result; -} - -QScriptValueImpl Error::method_toString(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *) -{ - QScriptValueImpl name = context->thisObject().property(QLatin1String("name"), - QScriptValue::ResolvePrototype); - QScriptValueImpl message = context->thisObject().property(QLatin1String("message"), - QScriptValue::ResolvePrototype); - QString result = QLatin1String(""); - if (name.isValid()) - result = name.toString(); - if (message.isValid()) { - QString str = message.toString(); - if (!str.isEmpty()) { - if (!result.isEmpty()) - result += QLatin1String(": "); - result += str; - } - } - return (QScriptValueImpl(eng, result)); -} - -QScriptValueImpl Error::method_backtrace(QScriptContextPrivate *context, QScriptEnginePrivate *eng, QScriptClassInfo *) -{ - QScriptValueImpl self = context->thisObject(); - return eng->arrayFromStringList(backtrace(self)); -} - -} } // namespace QSA::Ecma - -QT_END_NAMESPACE - -#endif // QT_NO_SCRIPT |