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LibCore: Allow formatting a DateTime in GMT

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HTTP dates are always expressed in GMT, so add an API to support that
behaviour.
This commit is contained in:
Shannon Booth 2024-04-01 20:45:41 +02:00 • committed by Andreas Kling
parent 86d29bd775
commit b169ffd1cf
Notes: sideshowbarker 2024-07-17 00:47:29 +09:00
2 changed files with 17 additions and 6 deletions
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13
Userland/Libraries/LibCore/DateTime.cpp
View file

@ -122,10 +122,15 @@ void DateTime::set_date(Core::DateTime const& other)
set_time(other.year(), other.month(), other.day(), hour(), minute(), second());
}
ErrorOr<String> DateTime::to_string(StringView format) const
ErrorOr<String> DateTime::to_string(StringView format, LocalTime local_time) const
{
struct tm tm;
localtime_r(&m_timestamp, &tm);
if (local_time == LocalTime::Yes)
localtime_r(&m_timestamp, &tm);
else
gmtime_r(&m_timestamp, &tm);
StringBuilder builder;
size_t const format_len = format.length();
@ -315,9 +320,9 @@ ErrorOr<String> DateTime::to_string(StringView format) const
return builder.to_string();
}
ByteString DateTime::to_byte_string(StringView format) const
ByteString DateTime::to_byte_string(StringView format, LocalTime local_time) const
{
return MUST(to_string(format)).to_byte_string();
return MUST(to_string(format, local_time)).to_byte_string();
}
Optional<DateTime> DateTime::parse(StringView format, StringView string)

10
Userland/Libraries/LibCore/DateTime.h
View file

@ -33,8 +33,14 @@ public:
void set_time(int year, int month = 1, int day = 1, int hour = 0, int minute = 0, int second = 0);
void set_time_only(int hour, int minute, Optional<int> second = {});
void set_date(Core::DateTime const& other);
ErrorOr<String> to_string(StringView format = "%Y-%m-%d %H:%M:%S"sv) const;
ByteString to_byte_string(StringView format = "%Y-%m-%d %H:%M:%S"sv) const;
enum class LocalTime {
Yes,
No,
};
ErrorOr<String> to_string(StringView format = "%Y-%m-%d %H:%M:%S"sv, LocalTime = LocalTime::Yes) const;
ByteString to_byte_string(StringView format = "%Y-%m-%d %H:%M:%S"sv, LocalTime = LocalTime::Yes) const;
static DateTime create(int year, int month = 1, int day = 1, int hour = 0, int minute = 0, int second = 0);
static DateTime now();