iso_week_conversions.hpp File Reference

Conversions and utilities for ISO week dates (ISO 8601). More...

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Namespaces
namespace	time_shield
	Main namespace for the Time Shield library.

Functions
TIME_SHIELD_CONSTEXPR int	time_shield::iso_weekday_from_weekday (Weekday weekday) noexcept
	Convert Weekday enum to ISO weekday (Mon=1 .. Sun=7).
template<class Y = year_t, class M = Month, class D = int>
TIME_SHIELD_CONSTEXPR int	time_shield::iso_weekday_of_date (Y year, M month, D day)
	Get ISO weekday for a calendar date.
template<class Y = year_t, class M = Month, class D = int>
IsoWeekDateStruct	time_shield::to_iso_week_date (Y year, M month, D day)
	Convert calendar date to ISO week date.
IsoWeekDateStruct	time_shield::to_iso_week_date (const DateStruct &date)
	Convert DateStruct to ISO week date.
template<class T = ts_t>
IsoWeekDateStruct	time_shield::to_iso_week_date (T ts)
	Convert timestamp to ISO week date.
int	time_shield::iso_weeks_in_year (year_t iso_year)
	Calculate number of ISO weeks in a year.
bool	time_shield::is_valid_iso_week_date (year_t iso_year, int week, int weekday)
	Validate ISO week date components.
DateStruct	time_shield::iso_week_date_to_date (const IsoWeekDateStruct &iso_date)
	Convert ISO week date to calendar date.
std::string	time_shield::format_iso_week_date (const IsoWeekDateStruct &iso_date, bool extended=true, bool include_weekday=true)
	Format ISO week date to string.
bool	time_shield::parse_iso_week_date (const char *input, std::size_t length, IsoWeekDateStruct &iso_date) noexcept
	Parse ISO week date string buffer.
bool	time_shield::parse_iso_week_date (const std::string &input, IsoWeekDateStruct &iso_date) noexcept
	Parse ISO week date string.
bool	time_shield::try_parse_iso_week_date (const char *input, std::size_t length, IsoWeekDateStruct &iso_date) noexcept
	Alias for parse_iso_week_date.
bool	time_shield::try_parse_iso_week_date (const std::string &input, IsoWeekDateStruct &iso_date) noexcept
	Alias for parse_iso_week_date, std::string overload.

Detailed Description

Conversions and utilities for ISO week dates (ISO 8601).

This file provides helpers to convert between calendar dates, timestamps, and ISO week dates, as well as formatting and parsing helpers for ISO week-date strings.

Definition in file iso_week_conversions.hpp.