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added DateTime::fromTimeStampGmt()

This commit is contained in:
Martchus 2016-01-27 00:14:20 +01:00
parent e4910171e8
commit 3c9f95059e
3 changed files with 22 additions and 5 deletions
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16
chrono/datetime.cpp
View File

@ -44,7 +44,7 @@ inline bool inRangeExclMax(num1 val, num2 min, num3 max)
*/
/*!
* \brief Constructs a new DateTime object from the specified \a timeStamp.
* \brief Constructs a new DateTime object with the local time from the specified \a timeStamp.
*/
DateTime DateTime::fromTimeStamp(time_t timeStamp)
{
@ -57,6 +57,20 @@ DateTime DateTime::fromTimeStamp(time_t timeStamp)
}
}
/*!
* \brief Constructs a new DateTime object with the GMT time from the specified \a timeStamp.
*/
DateTime DateTime::fromTimeStampGmt(time_t timeStamp)
{
if(timeStamp) {
struct tm *timeinfo = gmtime(&timeStamp);
return DateTime::fromDateAndTime(timeinfo->tm_year + 1900, timeinfo->tm_mon + 1, timeinfo->tm_mday,
timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec < 60 ? timeinfo->tm_sec : 59, 0);
} else {
return DateTime();
}
}
/*!
* \brief Parses the given std::string \a str as DateTime.
*/

3
chrono/datetime.h
View File

@ -61,7 +61,8 @@ public:
static DateTime fromTime(int hour = 0, int minute = 0, int second = 0, double millisecond = 0.0);
static DateTime fromDateAndTime(int year = 1, int month = 1, int day = 1, int hour = 0, int minute = 0, int second = 0, double millisecond = 0.0);
static DateTime fromString(const std::string &str);
static DateTime fromTimeStamp(time_t timestamp);
static DateTime fromTimeStamp(time_t timeStamp);
static DateTime fromTimeStampGmt(time_t timeStamp);
constexpr uint64 totalTicks() const;
int year() const;

8
chrono/timespan.cpp
View File

@ -34,12 +34,14 @@ TimeSpan TimeSpan::fromString(const string &str, char separator)
string::size_type start = 0;
string::size_type end = str.find(separator, start);
while(true) {
parts.push_back(stringToNumber<double>(str.substr(start, end)));
if(end == string::npos)
parts.push_back(stringToNumber<double>(str.substr(start, end - start)));
if(end == string::npos) {
break;
}
start = end + 1;
if(start >= str.size())
if(start >= str.size()) {
break;
}
end = str.find(separator, start);
}
switch(parts.size()) {