bool UnaryOpExpression::preCompute(const Variant& value, Variant &result) {
bool ret = true;
try {
g_context->setThrowAllErrors(true);
auto add = RuntimeOption::IntsOverflowToInts ? cellAdd : cellAddO;
auto sub = RuntimeOption::IntsOverflowToInts ? cellSub : cellSubO;
switch(m_op) {
case '!':
result = (!toBoolean(value)); break;
case '+':
cellSet(add(make_tv<KindOfInt64>(0), *value.asCell()),
*result.asCell());
break;
case '-':
cellSet(sub(make_tv<KindOfInt64>(0), *value.asCell()),
*result.asCell());
break;
case '~':
tvSet(*value.asCell(), *result.asTypedValue());
cellBitNot(*result.asCell());
break;
case '@':
result = value;
break;
case T_INT_CAST:
result = value.toInt64();
break;
case T_DOUBLE_CAST:
result = toDouble(value);
break;
case T_STRING_CAST:
result = toString(value);
break;
case T_BOOL_CAST:
result = toBoolean(value);
break;
case T_EMPTY:
result = !toBoolean(value);
break;
case T_ISSET:
result = is_not_null(value);
break;
case T_INC:
case T_DEC:
assert(false);
default:
ret = false;
break;
}
} catch (...) {
ret = false;
}
g_context->setThrowAllErrors(false);
return ret;
}
Object c_SetResultToRefWaitHandle::ti_create(CObjRef wait_handle, VRefParam ref) {
TypedValue* var_or_cell = ref->asTypedValue();
if (wait_handle.isNull()) {
tvSetNull(*var_or_cell);
return wait_handle;
}
if (!wait_handle.get()->getAttribute(ObjectData::IsWaitHandle)) {
Object e(SystemLib::AllocInvalidArgumentExceptionObject(
"Expected wait_handle to be an instance of WaitHandle or null"));
throw e;
}
auto wh = static_cast<c_WaitHandle*>(wait_handle.get());
// succeeded? set result to ref and give back succeeded wait handle
if (wh->isSucceeded()) {
tvSet(wh->getResult(), *var_or_cell);
return wh;
}
// failed? reset ref and give back failed wait handle
if (wh->isFailed()) {
tvSetNull(*var_or_cell);
return wh;
}
// it's still running so it must be WaitableWaitHandle
auto child = static_cast<c_WaitableWaitHandle*>(wh);
// import child into the current context, detect cross-context cycles
auto session = AsioSession::Get();
if (session->isInContext()) {
child->enterContext(session->getCurrentContextIdx());
}
// make sure the reference is properly boxed so that we can store cell pointer
if (UNLIKELY(var_or_cell->m_type != KindOfRef)) {
tvBox(var_or_cell);
}
p_SetResultToRefWaitHandle my_wh = NEWOBJ(c_SetResultToRefWaitHandle)();
my_wh->initialize(child, var_or_cell->m_data.pref);
if (UNLIKELY(session->hasOnSetResultToRefCreateCallback())) {
session->onSetResultToRefCreate(my_wh.get(), child);
}
return my_wh;
}
Object c_SetResultToRefWaitHandle::ti_create(CObjRef wait_handle, VRefParam ref) {
TypedValue* var_or_cell = ref->asTypedValue();
if (wait_handle.isNull()) {
tvSetNull(var_or_cell);
return wait_handle;
}
if (!wait_handle.get()->instanceof(c_WaitHandle::s_cls)) {
Object e(SystemLib::AllocInvalidArgumentExceptionObject(
"Expected wait_handle to be an instance of WaitHandle or null"));
throw e;
}
c_WaitHandle* wh = static_cast<c_WaitHandle*>(wait_handle.get());
// succeeded? set result to ref and give back succeeded wait handle
if (wh->isSucceeded()) {
tvSet(wh->getResult(), var_or_cell);
return wh;
}
// failed? reset ref and give back failed wait handle
if (wh->isFailed()) {
tvSetNull(var_or_cell);
return wh;
}
// it's still running so it must be WaitableWaitHandle
c_WaitableWaitHandle* child_wh = static_cast<c_WaitableWaitHandle*>(wh);
// make sure the reference is properly boxed so that we can store cell pointer
if (UNLIKELY(var_or_cell->m_type != KindOfRef)) {
tvBox(var_or_cell);
}
p_SetResultToRefWaitHandle my_wh = NEWOBJ(c_SetResultToRefWaitHandle)();
my_wh->initialize(child_wh, var_or_cell->m_data.pref);
AsioSession* session = AsioSession::Get();
if (UNLIKELY(session->hasOnSetResultToRefCreateCallback())) {
session->onSetResultToRefCreate(my_wh.get(), child_wh);
}
return my_wh;
}
TypedValue* NameValueTable::set(const StringData* name, const TypedValue* val) {
TypedValue* target = findTypedValue(name);
tvSet(*tvToCell(val), *target);
return target;
}