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-rw-r--r--libkcal/libical/src/libical/icalduration.c331
1 files changed, 0 insertions, 331 deletions
diff --git a/libkcal/libical/src/libical/icalduration.c b/libkcal/libical/src/libical/icalduration.c
deleted file mode 100644
index 0d9856b2..00000000
--- a/libkcal/libical/src/libical/icalduration.c
+++ /dev/null
@@ -1,331 +0,0 @@
-/* -*- Mode: C -*-
- ======================================================================
- FILE: icaltime.c
- CREATOR: eric 02 June 2000
-
-
- (C) COPYRIGHT 2000, Eric Busboom <eric@softwarestudio.org>
- http://www.softwarestudio.org
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of either:
-
- The LGPL as published by the Free Software Foundation, version
- 2.1, available at: http://www.fsf.org/copyleft/lesser.html
-
- Or:
-
- The Mozilla Public License Version 1.0. You may obtain a copy of
- the License at http://www.mozilla.org/MPL/
-
- The Original Code is eric. The Initial Developer of the Original
- Code is Eric Busboom
-
-
- ======================================================================*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "icalduration.h"
-
-#include <assert.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "icalerror.h"
-#include "icalmemory.h"
-#include "icalvalue.h"
-
-
-
-
-/* From Seth Alves, <alves@hungry.com> */
-struct icaldurationtype icaldurationtype_from_int(int t)
-{
- struct icaldurationtype dur;
- int used = 0;
-
- dur = icaldurationtype_null_duration();
-
- if(t < 0){
- dur.is_neg = 1;
- t = -t;
- }
-
- if (t % (60 * 60 * 24 * 7) == 0) {
- dur.weeks = t / (60 * 60 * 24 * 7);
- } else {
- used += dur.weeks * (60 * 60 * 24 * 7);
- dur.days = (t - used) / (60 * 60 * 24);
- used += dur.days * (60 * 60 * 24);
- dur.hours = (t - used) / (60 * 60);
- used += dur.hours * (60 * 60);
- dur.minutes = (t - used) / (60);
- used += dur.minutes * (60);
- dur.seconds = (t - used);
- }
-
- return dur;
-}
-
-struct icaldurationtype icaldurationtype_from_string(const char* str)
-{
-
- int i;
- int begin_flag = 0;
- int time_flag = 0;
- int date_flag = 0;
- int week_flag = 0;
- int digits=-1;
- int scan_size = -1;
- int size = strlen(str);
- char p;
- struct icaldurationtype d;
-
- memset(&d, 0, sizeof(struct icaldurationtype));
-
- for(i=0;i != size;i++){
- p = str[i];
-
- switch(p)
- {
- case '-': {
- if(i != 0 || begin_flag == 1) goto error;
-
- d.is_neg = 1;
- break;
- }
-
- case 'P': {
- if (i != 0 && i !=1 ) goto error;
- begin_flag = 1;
- break;
- }
-
- case 'T': {
- time_flag = 1;
- break;
- }
-
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- {
-
- /* HACK. Skip any more digits if the l;ast one
- read has not been assigned */
- if(digits != -1){
- break;
- }
-
- if (begin_flag == 0) goto error;
- /* Get all of the digits, not one at a time */
- scan_size = sscanf(&str[i],"%d",&digits);
- if(scan_size == 0) goto error;
- break;
- }
-
- case 'H': {
- if (time_flag == 0||week_flag == 1||d.hours !=0||digits ==-1)
- goto error;
- d.hours = digits; digits = -1;
- break;
- }
- case 'M': {
- if (time_flag == 0||week_flag==1||d.minutes != 0||digits ==-1)
- goto error;
- d.minutes = digits; digits = -1;
- break;
- }
- case 'S': {
- if (time_flag == 0||week_flag==1||d.seconds!=0||digits ==-1)
- goto error;
- d.seconds = digits; digits = -1;
- break;
- }
- case 'W': {
- if (time_flag==1||date_flag==1||d.weeks!=0||digits ==-1)
- goto error;
- week_flag = 1;
- d.weeks = digits; digits = -1;
- break;
- }
- case 'D': {
- if (time_flag==1||week_flag==1||d.days!=0||digits ==-1)
- goto error;
- date_flag = 1;
- d.days = digits; digits = -1;
- break;
- }
- default: {
- goto error;
- }
-
- }
- }
-
- return d;
-
-
- error:
- icalerror_set_errno(ICAL_MALFORMEDDATA_ERROR);
- return icaldurationtype_bad_duration();
-}
-
-#define TMP_BUF_SIZE 1024
-static
-void append_duration_segment(char** buf, char** buf_ptr, size_t* buf_size,
- const char* sep, unsigned int value) {
-
- char temp[TMP_BUF_SIZE];
-
- snprintf(temp,sizeof(temp),"%d",value);
-
- icalmemory_append_string(buf, buf_ptr, buf_size, temp);
- icalmemory_append_string(buf, buf_ptr, buf_size, sep);
-
-}
-
-char* icaldurationtype_as_ical_string(struct icaldurationtype d)
-{
-
- char *buf, *output_line;
- size_t buf_size = 256;
- char* buf_ptr = 0;
- int seconds;
-
- buf = (char*)icalmemory_new_buffer(buf_size);
- buf_ptr = buf;
-
-
- seconds = icaldurationtype_as_int(d);
-
- if(seconds !=0){
-
- if(d.is_neg == 1){
- icalmemory_append_char(&buf, &buf_ptr, &buf_size, '-');
- }
-
- icalmemory_append_char(&buf, &buf_ptr, &buf_size, 'P');
-
- if (d.weeks != 0 ) {
- append_duration_segment(&buf, &buf_ptr, &buf_size, "W", d.weeks);
- }
-
- if (d.days != 0 ) {
- append_duration_segment(&buf, &buf_ptr, &buf_size, "D", d.days);
- }
-
- if (d.hours != 0 || d.minutes != 0 || d.seconds != 0) {
-
- icalmemory_append_string(&buf, &buf_ptr, &buf_size, "T");
-
- if (d.hours != 0 ) {
- append_duration_segment(&buf, &buf_ptr, &buf_size, "H", d.hours);
- }
- if (d.minutes != 0 ) {
- append_duration_segment(&buf, &buf_ptr, &buf_size, "M",
- d.minutes);
- }
- if (d.seconds != 0 ) {
- append_duration_segment(&buf, &buf_ptr, &buf_size, "S",
- d.seconds);
- }
-
- }
- } else {
- icalmemory_append_string(&buf, &buf_ptr, &buf_size, "PT0S");
- }
-
- output_line = icalmemory_tmp_copy(buf);
- icalmemory_free_buffer(buf);
-
- return output_line;
-
-}
-
-
-/* From Russel Steinthal */
-int icaldurationtype_as_int(struct icaldurationtype dur)
-{
- return (int)( (dur.seconds +
- (60 * dur.minutes) +
- (60 * 60 * dur.hours) +
- (60 * 60 * 24 * dur.days) +
- (60 * 60 * 24 * 7 * dur.weeks))
- * (dur.is_neg==1? -1 : 1) ) ;
-}
-
-struct icaldurationtype icaldurationtype_null_duration(void)
-{
- struct icaldurationtype d;
-
- memset(&d,0,sizeof(struct icaldurationtype));
-
- return d;
-}
-
-int icaldurationtype_is_null_duration(struct icaldurationtype d)
-{
- if(icaldurationtype_as_int(d) == 0){
- return 1;
- } else {
- return 0;
- }
-}
-
-/* in icalvalue_new_from_string_with_error, we should not call
- icaldurationtype_is_null_duration() to see if there is an error
- condition. Null duration is perfectly valid for an alarm.
- We cannot depend on the caller to check icalerrno either,
- following the philosophy of unix errno. we set the is_neg
- to -1 to indicate that this is a bad duration.
-*/
-struct icaldurationtype icaldurationtype_bad_duration()
-{
- struct icaldurationtype d;
- memset(&d,0,sizeof(struct icaldurationtype));
- d.is_neg = -1;
- return d;
-}
-
-int icaldurationtype_is_bad_duration(struct icaldurationtype d)
-{
- return (d.is_neg == -1);
-}
-
-
-struct icaltimetype icaltime_add(struct icaltimetype t,
- struct icaldurationtype d)
-{
- int dt = icaldurationtype_as_int(d);
-
- t.second += dt;
-
- t = icaltime_normalize(t);
-
- return t;
-}
-
-struct icaldurationtype icaltime_subtract(struct icaltimetype t1,
- struct icaltimetype t2)
-{
-
- time_t t1t = icaltime_as_timet(t1);
- time_t t2t = icaltime_as_timet(t2);
-
- return icaldurationtype_from_int((int)(t1t-t2t));
-
-
-}
-
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