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git/date.h
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| #ifndef DATE_H | |
| #define DATE_H | |
| /** | |
| * The date mode type. This has DATE_NORMAL at an explicit "= 0" to | |
| * accommodate a memset([...], 0, [...]) initialization when "struct | |
| * date_mode" is used as an embedded struct member, as in the case of | |
| * e.g. "struct pretty_print_context" and "struct rev_info". | |
| */ | |
| enum date_mode_type { | |
| DATE_NORMAL = 0, | |
| DATE_HUMAN, | |
| DATE_RELATIVE, | |
| DATE_SHORT, | |
| DATE_ISO8601, | |
| DATE_ISO8601_STRICT, | |
| DATE_RFC2822, | |
| DATE_STRFTIME, | |
| DATE_RAW, | |
| DATE_UNIX | |
| }; | |
| struct date_mode { | |
| enum date_mode_type type; | |
| const char *strftime_fmt; | |
| int local; | |
| }; | |
| #define DATE_MODE_INIT { \ | |
| .type = DATE_NORMAL, \ | |
| } | |
| /** | |
| * Convenience helper for passing a constant type, like: | |
| * | |
| * show_date(t, tz, DATE_MODE(NORMAL)); | |
| */ | |
| #define DATE_MODE(t) date_mode_from_type(DATE_##t) | |
| struct date_mode *date_mode_from_type(enum date_mode_type type); | |
| /** | |
| * Format <'time', 'timezone'> into static memory according to 'mode' | |
| * and return it. The mode is an initialized "struct date_mode" | |
| * (usually from the DATE_MODE() macro). | |
| */ | |
| const char *show_date(timestamp_t time, int timezone, const struct date_mode *mode); | |
| /** | |
| * Parse a date format for later use with show_date(). | |
| * | |
| * When the "date_mode_type" is DATE_STRFTIME the "strftime_fmt" | |
| * member of "struct date_mode" will be a malloc()'d format string to | |
| * be used with strbuf_addftime(), in which case you'll need to call | |
| * date_mode_release() later. | |
| */ | |
| void parse_date_format(const char *format, struct date_mode *mode); | |
| /** | |
| * Release a "struct date_mode", currently only required if | |
| * parse_date_format() has parsed a "DATE_STRFTIME" format. | |
| */ | |
| void date_mode_release(struct date_mode *mode); | |
| void show_date_relative(timestamp_t time, struct strbuf *timebuf); | |
| int parse_date(const char *date, struct strbuf *out); | |
| int parse_date_basic(const char *date, timestamp_t *timestamp, int *offset); | |
| int parse_expiry_date(const char *date, timestamp_t *timestamp); | |
| void datestamp(struct strbuf *out); | |
| #define approxidate(s) approxidate_careful((s), NULL) | |
| timestamp_t approxidate_careful(const char *, int *); | |
| timestamp_t approxidate_relative(const char *date); | |
| int date_overflows(timestamp_t date); | |
| time_t tm_to_time_t(const struct tm *tm); | |
| #endif |