本文整理汇总了C++中ExecutionEngine::throwTypeError方法的典型用法代码示例。如果您正苦于以下问题：C++ ExecutionEngine::throwTypeError方法的具体用法？C++ ExecutionEngine::throwTypeError怎么用？C++ ExecutionEngine::throwTypeError使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ExecutionEngine的用法示例。
在下文中一共展示了ExecutionEngine::throwTypeError方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: internalPutIndexed
bool Object::internalPutIndexed(uint index, const Value &value)
{
ExecutionEngine *engine = this->engine();
if (engine->hasException)
return false;
PropertyAttributes attrs;
ArrayData::Index arrayIndex = arrayData() ? arrayData()->getValueOrSetter(index, &attrs) : ArrayData::Index{ 0, 0 };
if (arrayIndex.isNull() && isStringObject()) {
if (index < static_cast<StringObject *>(this)->length())
// not writable
goto reject;
}
// clause 1
if (!arrayIndex.isNull()) {
if (attrs.isAccessor()) {
if (arrayIndex->as<FunctionObject>())
goto cont;
goto reject;
} else if (!attrs.isWritable())
goto reject;
arrayIndex.set(engine, value);
return true;
} else if (!prototype()) {
if (!isExtensible())
goto reject;
} else {
// clause 4
Scope scope(engine);
arrayIndex = ScopedObject(scope, prototype())->getValueOrSetter(index, &attrs);
if (!arrayIndex.isNull()) {
if (attrs.isAccessor()) {
if (!arrayIndex->as<FunctionObject>())
goto reject;
} else if (!isExtensible() || !attrs.isWritable()) {
goto reject;
}
} else if (!isExtensible()) {
goto reject;
}
}
cont:
// Clause 5
if (!arrayIndex.isNull() && attrs.isAccessor()) {
Q_ASSERT(arrayIndex->as<FunctionObject>());
Scope scope(engine);
ScopedFunctionObject setter(scope, *arrayIndex);
ScopedCallData callData(scope, 1);
callData->args[0] = value;
callData->thisObject = this;
setter->call(scope, callData);
return !internalClass()->engine->hasException;
}
arraySet(index, value);
return true;
reject:
// ### this should be removed once everything is ported to use Object::setIndexed()
if (engine->current->strictMode)
engine->throwTypeError();
return false;
}示例2: internalPut
// Section 8.12.5
bool Object::internalPut(String *name, const Value &value)
{
ExecutionEngine *engine = this->engine();
if (engine->hasException)
return false;
uint idx = name->asArrayIndex();
if (idx != UINT_MAX)
return putIndexed(idx, value);
name->makeIdentifier();
Identifier *id = name->identifier();
MemberData::Index memberIndex{0, 0};
uint member = internalClass()->find(id);
PropertyAttributes attrs;
if (member < UINT_MAX) {
attrs = internalClass()->propertyData[member];
memberIndex = d()->writablePropertyData(attrs.isAccessor() ? member + SetterOffset : member);
}
// clause 1
if (!memberIndex.isNull()) {
if (attrs.isAccessor()) {
if (memberIndex->as<FunctionObject>())
goto cont;
goto reject;
} else if (!attrs.isWritable())
goto reject;
else if (isArrayObject() && name->equals(engine->id_length())) {
bool ok;
uint l = value.asArrayLength(&ok);
if (!ok) {
engine->throwRangeError(value);
return false;
}
ok = setArrayLength(l);
if (!ok)
goto reject;
} else {
memberIndex.set(engine, value);
}
return true;
} else if (!prototype()) {
if (!isExtensible())
goto reject;
} else {
// clause 4
Scope scope(engine);
memberIndex = ScopedObject(scope, prototype())->getValueOrSetter(name, &attrs);
if (!memberIndex.isNull()) {
if (attrs.isAccessor()) {
if (!memberIndex->as<FunctionObject>())
goto reject;
} else if (!isExtensible() || !attrs.isWritable()) {
goto reject;
}
} else if (!isExtensible()) {
goto reject;
}
}
cont:
// Clause 5
if (!memberIndex.isNull() && attrs.isAccessor()) {
Q_ASSERT(memberIndex->as<FunctionObject>());
Scope scope(engine);
ScopedFunctionObject setter(scope, *memberIndex);
ScopedCallData callData(scope, 1);
callData->args[0] = value;
callData->thisObject = this;
setter->call(scope, callData);
return !internalClass()->engine->hasException;
}
insertMember(name, value);
return true;
reject:
// ### this should be removed once everything is ported to use Object::set()
if (engine->current->strictMode) {
QString message = QLatin1String("Cannot assign to read-only property \"") +
name->toQString() + QLatin1Char('\"');
engine->throwTypeError(message);
}
return false;
}