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Update time-format-localization-server.cpp for somewhat simpler code #30556

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merged 2 commits into from
Nov 20, 2023
Merged

Update time-format-localization-server.cpp for somewhat simpler code #30556

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549e50e
Refactor
andy31415 Nov 17, 2023
3f115aa
Undo the UseActiveLocale change
andy31415 Nov 17, 2023
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84 changes: 39 additions & 45 deletions src/app/clusters/time-format-localization-server/time-format-localization-server.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -52,44 +52,47 @@ class TimeFormatLocalizationAttrAccess : public AttributeAccessInterface
CHIP_ERROR ReadSupportedCalendarTypes(AttributeValueEncoder & aEncoder);
};

class AutoReleaseIterator
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{
public:
using Iterator = DeviceLayer::DeviceInfoProvider::SupportedCalendarTypesIterator;

AutoReleaseIterator(Iterator * value) : mIterator(value) {}
~AutoReleaseIterator()
{
if (mIterator != nullptr)
{
mIterator->Release();
}
}

bool IsValid() const { return mIterator != nullptr; }
bool Next(CalendarTypeEnum & value) { return (mIterator == nullptr) ? false : mIterator->Next(value); }

private:
Iterator * mIterator;
};

TimeFormatLocalizationAttrAccess gAttrAccess;

CHIP_ERROR TimeFormatLocalizationAttrAccess::ReadSupportedCalendarTypes(AttributeValueEncoder & aEncoder)
{
CHIP_ERROR err = CHIP_NO_ERROR;

DeviceLayer::DeviceInfoProvider * provider = DeviceLayer::GetDeviceInfoProvider();
VerifyOrReturnValue(provider != nullptr, aEncoder.EncodeEmptyList());

if (provider)
{
DeviceLayer::DeviceInfoProvider::SupportedCalendarTypesIterator * it = provider->IterateSupportedCalendarTypes();

if (it)
{
err = aEncoder.EncodeList([&it](const auto & encoder) -> CHIP_ERROR {
CalendarTypeEnum type;

while (it->Next(type))
{
ReturnErrorOnFailure(encoder.Encode(type));
}
AutoReleaseIterator it(provider->IterateSupportedCalendarTypes());
VerifyOrReturnValue(it.IsValid(), aEncoder.EncodeEmptyList());

return CHIP_NO_ERROR;
});
return aEncoder.EncodeList([&it](const auto & encoder) -> CHIP_ERROR {
CalendarTypeEnum type;

it->Release();
}
else
while (it.Next(type))
{
err = aEncoder.EncodeEmptyList();
ReturnErrorOnFailure(encoder.Encode(type));
}
}
else
{
err = aEncoder.EncodeEmptyList();
}

return err;
return CHIP_NO_ERROR;
});
}

CHIP_ERROR TimeFormatLocalizationAttrAccess::Read(const ConcreteReadAttributePath & aPath, AttributeValueEncoder & aEncoder)
Expand All @@ -114,27 +117,18 @@ bool IsSupportedCalendarType(CalendarTypeEnum newType, CalendarTypeEnum & validT
validType = CalendarTypeEnum::kBuddhist;

DeviceLayer::DeviceInfoProvider * provider = DeviceLayer::GetDeviceInfoProvider();
VerifyOrReturnValue(provider != nullptr, false);

if (provider)
{
DeviceLayer::DeviceInfoProvider::SupportedCalendarTypesIterator * it = provider->IterateSupportedCalendarTypes();
AutoReleaseIterator it(provider->IterateSupportedCalendarTypes());
VerifyOrReturnValue(it.IsValid(), false);

if (it)
CalendarTypeEnum type;
while (it.Next(type))
{
validType = type;
if (validType == newType)
{
CalendarTypeEnum type;

while (it->Next(type))
{
validType = type;

if (validType == newType)
{
it->Release();
return true;
}
}

it->Release();
return true;
}
}

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