From 627d135bf5108f514161e1d37acf6b97c4b3c4a3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Roman=20Smr=C5=BE?= Date: Wed, 18 Mar 2020 22:53:40 +0100 Subject: Move UUID and time definitions to separate modules --- src/time.cpp | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 src/time.cpp (limited to 'src/time.cpp') diff --git a/src/time.cpp b/src/time.cpp new file mode 100644 index 0000000..631e0f8 --- /dev/null +++ b/src/time.cpp @@ -0,0 +1,35 @@ +#include + +#include + +using namespace erebos; + +using std::runtime_error; +using std::string; + +ZonedTime::ZonedTime(string str) +{ + intmax_t t; + unsigned int h, m; + char sign[2]; + if (sscanf(str.c_str(), "%jd %1[+-]%2u%2u", &t, sign, &h, &m) != 4) + throw runtime_error("invalid zoned time"); + + time = std::chrono::system_clock::time_point(std::chrono::seconds(t)); + zone = std::chrono::minutes((sign[0] == '-' ? -1 : 1) * (60 * h + m)); +} + +ZonedTime::operator string() const +{ + char buf[32]; + unsigned int az = std::chrono::abs(zone).count(); + snprintf(buf, sizeof(buf), "%jd %c%02u%02u", + (intmax_t) std::chrono::duration_cast(time.time_since_epoch()).count(), + zone < decltype(zone)::zero() ? '-' : '+', az / 60, az % 60); + return string(buf); +} + +ZonedTime ZonedTime::now() +{ + return ZonedTime(std::chrono::system_clock::now()); +} -- cgit v1.2.3