3 #include "../conversion/stringconversion.h"
36 TimeSpan TimeSpan::fromString(
const char *str,
char separator)
44 for (
const char *
i = str; *
i; ++
i) {
45 *
i == separator && ++partsSize;
47 parts.reserve(partsSize);
49 for (
const char *
i = str;;) {
50 if (*
i == separator) {
51 parts.emplace_back(stringToNumber<double>(
string(str,
i)));
53 }
else if (*
i ==
'\0') {
54 parts.emplace_back(stringToNumber<double>(
string(str,
i)));
61 switch (parts.size()) {
63 return TimeSpan::fromSeconds(parts.front());
65 return TimeSpan::fromMinutes(parts.front()) + TimeSpan::fromSeconds(parts[1]);
67 return TimeSpan::fromHours(parts.front()) + TimeSpan::fromMinutes(parts[1]) + TimeSpan::fromSeconds(parts[2]);
69 return TimeSpan::fromDays(parts.front()) + TimeSpan::fromHours(parts[1]) + TimeSpan::fromMinutes(parts[2]) + TimeSpan::fromSeconds(parts[3]);
83 stringstream s(stringstream::in | stringstream::out);
87 positive.m_ticks = -positive.m_ticks;
90 case TimeSpanOutputFormat::Normal:
91 s << setfill(
'0') << setw(2) << floor(positive.
totalHours()) <<
":" << setw(2) << positive.
minutes() <<
":" << setw(2) << positive.
seconds();
96 if (milli || micro || nano) {
97 s <<
'.' << setw(3) << milli;
99 s << setw(3) << micro;
101 s << nano / TimeSpan::nanosecondsPerTick;
107 case TimeSpanOutputFormat::WithMeasures:
115 bool needWhitespace =
false;
116 if (
const int days = positive.
days()) {
117 needWhitespace =
true;
120 if (
const int hours = positive.
hours()) {
123 needWhitespace =
true;
126 if (
const int minutes = positive.
minutes()) {
129 needWhitespace =
true;
130 s << minutes <<
" min";
132 if (
const int seconds = positive.
seconds()) {
135 needWhitespace =
true;
136 s << seconds <<
" s";
142 needWhitespace =
true;
143 s << milliseconds <<
" ms";
148 needWhitespace =
true;
149 s << microseconds <<
" µs";
151 if (
const int nanoseconds = positive.
nanoseconds()) {
154 s << nanoseconds <<
" ns";
160 case TimeSpanOutputFormat::TotalSeconds:
162 s << setprecision(0);
164 s << setprecision(10);
Represents a time interval.
constexpr double totalHours() const
Returns the value of the current TimeSpan class expressed in whole and fractional hours.
constexpr double totalSeconds() const
Returns the value of the current TimeSpan class expressed in whole and fractional seconds.
constexpr int seconds() const
Returns the seconds component of the time interval represented by the current TimeSpan class.
constexpr int minutes() const
Returns the minutes component of the time interval represented by the current TimeSpan class.
constexpr double totalMicroseconds() const
Returns the value of the current TimeSpan class expressed in whole and fractional microseconds.
constexpr int days() const
Returns the days component of the time interval represented by the current TimeSpan class.
constexpr int milliseconds() const
Returns the milliseconds component of the time interval represented by the current TimeSpan class.
constexpr int microseconds() const
Returns the microseconds component of the time interval represented by the current TimeSpan class.
constexpr double totalMilliseconds() const
Returns the value of the current TimeSpan class expressed in whole and fractional milliseconds.
constexpr bool isNegative() const
Returns true if the time interval represented by the current TimeSpan class is negative.
constexpr int hours() const
Returns the hours component of the time interval represented by the current TimeSpan class.
constexpr int nanoseconds() const
Returns the nanoseconds component of the time interval represented by the current TimeSpan class.
Contains all utilities provides by the c++utilities library.
TimeSpanOutputFormat
Specifies the output format.