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Use constexpr instead of #define where possible in time.cpp

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This commit is contained in:
Dan Paulat 2025-02-18 12:28:30 -06:00
parent b60318c393
commit 163b703964
1 changed files with 12 additions and 8 deletions
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20
wxdata/source/scwx/util/time.cpp
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@ -60,15 +60,19 @@ std::string TimeString(std::chrono::system_clock::time_point time,
using namespace std::chrono; using namespace std::chrono;
#if (__cpp_lib_chrono >= 201907L) #if (__cpp_lib_chrono >= 201907L)
# define FORMAT_STRING_24_HOUR "{:%Y-%m-%d %H:%M:%S %Z}"
# define FORMAT_STRING_12_HOUR "{:%Y-%m-%d %I:%M:%S %p %Z}"
namespace date = std::chrono; namespace date = std::chrono;
namespace df = std; namespace df = std;
static constexpr std::string_view kFormatString24Hour =
"{:%Y-%m-%d %H:%M:%S %Z}";
static constexpr std::string_view kFormatString12Hour =
"{:%Y-%m-%d %I:%M:%S %p %Z}";
#else #else
# define FORMAT_STRING_24_HOUR "%Y-%m-%d %H:%M:%S %Z"
# define FORMAT_STRING_12_HOUR "%Y-%m-%d %I:%M:%S %p %Z"
using namespace date; using namespace date;
namespace df = date; namespace df = date;
# define kFormatString24Hour "%Y-%m-%d %H:%M:%S %Z"
# define kFormatString12Hour "%Y-%m-%d %I:%M:%S %p %Z"
#endif #endif
auto timeInSeconds = time_point_cast<seconds>(time); auto timeInSeconds = time_point_cast<seconds>(time);
@ -84,11 +88,11 @@ std::string TimeString(std::chrono::system_clock::time_point time,
if (clockFormat == ClockFormat::_24Hour) if (clockFormat == ClockFormat::_24Hour)
{ {
os << df::format(FORMAT_STRING_24_HOUR, zt); os << df::format(kFormatString24Hour, zt);
} }
else else
{ {
os << df::format(FORMAT_STRING_12_HOUR, zt); os << df::format(kFormatString12Hour, zt);
} }
} }
catch (const std::exception& ex) catch (const std::exception& ex)
@ -110,11 +114,11 @@ std::string TimeString(std::chrono::system_clock::time_point time,
{ {
if (clockFormat == ClockFormat::_24Hour) if (clockFormat == ClockFormat::_24Hour)
{ {
os << df::format(FORMAT_STRING_24_HOUR, timeInSeconds); os << df::format(kFormatString24Hour, timeInSeconds);
} }
else else
{ {
os << df::format(FORMAT_STRING_12_HOUR, timeInSeconds); os << df::format(kFormatString12Hour, timeInSeconds);
} }
} }
} }