aboutsummaryrefslogtreecommitdiffstats
path: root/e-util/e-time-utils.c
diff options
context:
space:
mode:
Diffstat (limited to 'e-util/e-time-utils.c')
-rw-r--r--e-util/e-time-utils.c330
1 files changed, 0 insertions, 330 deletions
diff --git a/e-util/e-time-utils.c b/e-util/e-time-utils.c
deleted file mode 100644
index 5c2496051c..0000000000
--- a/e-util/e-time-utils.c
+++ /dev/null
@@ -1,330 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * Time utility functions
- *
- * Author:
- * Damon Chaplin (damon@ximian.com)
- *
- * (C) 2001 Ximian, Inc.
- */
-
-#include <config.h>
-
-/* We need this for strptime. */
-#define _XOPEN_SOURCE 500
-#define __USE_XOPEN
-#include <time.h>
-#include <sys/time.h>
-#undef _XOPEN_SOURCE
-#undef __USE_XOPEN
-
-#include <string.h>
-#include <ctype.h>
-#include <glib.h>
-#include <libgnome/gnome-defs.h>
-#include <libgnome/gnome-i18n.h>
-#include "e-time-utils.h"
-
-static gboolean string_is_empty (const char *value);
-
-
-/*
- * Parses a string containing a date and a time. The date is expected to be
- * in a format something like "Wed 3/13/00 14:20:00", though we use gettext
- * to support the appropriate local formats and we try to accept slightly
- * different formats, e.g. the weekday can be skipped and we can accept 12-hour
- * formats with an am/pm string.
- *
- * Returns E_TIME_PARSE_OK if it could not be parsed, E_TIME_PARSE_NONE if it
- * was empty, or E_TIME_PARSE_INVALID if it couldn't be parsed.
- */
-ETimeParseStatus
-e_time_parse_date_and_time (const char *value,
- struct tm *result)
-{
- struct tm discard_tm, time_tm;
- struct tm *today_tm;
- time_t t;
- const char *pos, *parse_end;
- char *format[4];
- gboolean parsed_date = FALSE, parsed_time = FALSE;
- gint i;
-
- if (string_is_empty (value))
- return E_TIME_PARSE_NONE;
-
- pos = value;
-
- /* Skip any whitespace. */
- while (isspace (*pos))
- pos++;
-
- /* Skip any weekday name, full or abbreviated. */
- parse_end = strptime (pos, "%a ", &discard_tm);
- if (parse_end)
- pos = parse_end;
-
- memset (result, 0, sizeof (*result));
- /* strptime format for a date. */
- parse_end = strptime (pos, _("%m/%d/%Y"), result);
- if (parse_end) {
- pos = parse_end;
- parsed_date = TRUE;
- }
-
- /* Skip any whitespace. */
- while (isspace (*pos))
- pos++;
-
- /* Skip any weekday name, full or abbreviated, again. */
- parse_end = strptime (pos, "%a ", &discard_tm);
- if (parse_end)
- pos = parse_end;
-
-
- /* strptime format for a time of day, in 12-hour format.
- If it is not appropriate in the locale set to an empty string. */
- format[0] = _("%I:%M:%S %p%n");
-
- /* strptime format for a time of day, in 24-hour format. */
- format[1] = _("%H:%M:%S%n");
-
- /* strptime format for time of day, without seconds, 12-hour format.
- If it is is not appropriate in the locale set to an empty string. */
- format[2] = _("%I:%M %p%n");
-
- /* strptime format for time of day, without seconds 24-hour format. */
- format[3] = _("%H:%M%n");
-
- for (i = 0; i < sizeof (format) / sizeof (format[0]); i++) {
- memset (&time_tm, 0, sizeof (time_tm));
- parse_end = strptime (pos, format[i], &time_tm);
- if (parse_end) {
- pos = parse_end;
- parsed_time = TRUE;
- break;
- }
- }
-
- /* Skip any whitespace. */
- while (isspace (*pos))
- pos++;
-
- /* If we haven't already parsed a date, try again. */
- if (!parsed_date) {
- memset (result, 0, sizeof (*result));
- /* strptime format for a date. */
- parse_end = strptime (pos, _("%m/%d/%Y"), result);
- if (parse_end) {
- pos = parse_end;
- parsed_date = TRUE;
- }
- }
-
- /* If we don't have a date or a time it must be invalid. */
- if (!parsed_date && !parsed_time)
- return E_TIME_PARSE_INVALID;
-
- if (parsed_date) {
- /* If a 2-digit year was used we use the current century. */
- if (result->tm_year < 0) {
- t = time (NULL);
- today_tm = localtime (&t);
-
- /* This should convert it into a value from 0 to 99. */
- result->tm_year += 1900;
-
- /* Now add on the century. */
- result->tm_year += today_tm->tm_year
- - (today_tm->tm_year % 100);
- }
- } else {
- /* If we didn't get a date we use the current day. */
- t = time (NULL);
- today_tm = localtime (&t);
- result->tm_mday = today_tm->tm_mday;
- result->tm_mon = today_tm->tm_mon;
- result->tm_year = today_tm->tm_year;
- }
-
- if (parsed_time) {
- result->tm_hour = time_tm.tm_hour;
- result->tm_min = time_tm.tm_min;
- result->tm_sec = time_tm.tm_sec;
- } else {
- result->tm_hour = 0;
- result->tm_min = 0;
- result->tm_sec = 0;
- }
-
- result->tm_isdst = -1;
-
- return E_TIME_PARSE_OK;
-}
-
-
-/*
- * Parses a string containing a time. It is expected to be in a format
- * something like "14:20:00", though we use gettext to support the appropriate
- * local formats and we try to accept slightly different formats, e.g. we can
- * accept 12-hour formats with an am/pm string.
- *
- * Returns E_TIME_PARSE_OK if it could not be parsed, E_TIME_PARSE_NONE if it
- * was empty, or E_TIME_PARSE_INVALID if it couldn't be parsed.
- */
-ETimeParseStatus
-e_time_parse_time (const char *value,
- struct tm *result)
-{
- const char *pos, *parse_end;
- char *format[4];
- gboolean parsed_time = FALSE;
- gint i;
-
- if (string_is_empty (value)) {
- memset (result, 0, sizeof (*result));
- result->tm_isdst = -1;
- return E_TIME_PARSE_NONE;
- }
-
- pos = value;
-
- /* Skip any whitespace. */
- while (isspace (*pos))
- pos++;
-
- /* strptime format for a time of day, in 12-hour format.
- If it is not appropriate in the locale set to an empty string. */
- format[0] = _("%I:%M:%S %p%n");
-
- /* strptime format for a time of day, in 24-hour format. */
- format[1] = _("%H:%M:%S%n");
-
- /* strptime format for time of day, without seconds, 12-hour format.
- If it is is not appropriate in the locale set to an empty string. */
- format[2] = _("%I:%M %p%n");
-
- /* strptime format for time of day, without seconds 24-hour format. */
- format[3] = _("%H:%M%n");
-
- for (i = 0; i < sizeof (format) / sizeof (format[0]); i++) {
- memset (result, 0, sizeof (*result));
- parse_end = strptime (pos, format[i], result);
- if (parse_end) {
- pos = parse_end;
- parsed_time = TRUE;
- break;
- }
- }
-
- result->tm_isdst = -1;
-
- /* If we don't have a date or a time it must be invalid. */
- if (!parsed_time)
- return E_TIME_PARSE_INVALID;
-
- return E_TIME_PARSE_OK;
-}
-
-
-/* Returns whether a string is NULL, empty, or full of whitespace */
-static gboolean
-string_is_empty (const char *value)
-{
- const char *p;
- gboolean empty = TRUE;
-
- if (value) {
- p = value;
- while (*p) {
- if (!isspace (*p)) {
- empty = FALSE;
- break;
- }
- p++;
- }
- }
- return empty;
-}
-
-
-/* Creates a string representation of a time value and stores it in buffer.
- buffer_size should be about 64 to be safe. If show_midnight is FALSE, and
- the time is midnight, then we just show the date. If show_zero_seconds
- is FALSE, then if the time has zero seconds only the hour and minute are
- shown. */
-void
-e_time_format_date_and_time (struct tm *date_tm,
- gboolean use_24_hour_format,
- gboolean show_midnight,
- gboolean show_zero_seconds,
- char *buffer,
- int buffer_size)
-{
- char *format;
-
- if (!show_midnight && date_tm->tm_hour == 0
- && date_tm->tm_min == 0 && date_tm->tm_sec == 0) {
- /* strftime format of a weekday and a date. */
- format = _("%a %m/%d/%Y");
- } else if (use_24_hour_format) {
- if (!show_zero_seconds && date_tm->tm_sec == 0)
- /* strftime format of a weekday, a date and a
- time, in 24-hour format, without seconds. */
- format = _("%a %m/%d/%Y %H:%M");
- else
- /* strftime format of a weekday, a date and a
- time, in 24-hour format. */
- format = _("%a %m/%d/%Y %H:%M:%S");
- } else {
- if (!show_zero_seconds && date_tm->tm_sec == 0)
- /* strftime format of a weekday, a date and a
- time, in 12-hour format, without seconds. */
- format = _("%a %m/%d/%Y %I:%M %p");
- else
- /* strftime format of a weekday, a date and a
- time, in 12-hour format. */
- format = _("%a %m/%d/%Y %I:%M:%S %p");
- }
-
- /* strftime returns 0 if the string doesn't fit, and leaves the buffer
- undefined, so we set it to the empty string in that case. */
- if (strftime (buffer, buffer_size, format, date_tm) == 0)
- buffer[0] = '\0';
-}
-
-
-/* Creates a string representation of a time value and stores it in buffer.
- buffer_size should be about 64 to be safe. */
-void
-e_time_format_time (struct tm *date_tm,
- gboolean use_24_hour_format,
- gboolean show_zero_seconds,
- char *buffer,
- int buffer_size)
-{
- char *format;
-
- if (use_24_hour_format) {
- if (!show_zero_seconds && date_tm->tm_sec == 0)
- /* strftime format of a time in 24-hour format,
- without seconds. */
- format = _("%H:%M");
- else
- /* strftime format of a time in 24-hour format. */
- format = _("%H:%M:%S");
- } else {
- if (!show_zero_seconds && date_tm->tm_sec == 0)
- /* strftime format of a time in 12-hour format,
- without seconds. */
- format = _("%I:%M %p");
- else
- /* strftime format of a time in 12-hour format. */
- format = _("%I:%M:%S %p");
- }
-
- /* strftime returns 0 if the string doesn't fit, and leaves the buffer
- undefined, so we set it to the empty string in that case. */
- if (strftime (buffer, buffer_size, format, date_tm) == 0)
- buffer[0] = '\0';
-}