70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
#include "list_handling.h"
|
|
#include "parse_ics.h"
|
|
#include "string_handling.h"
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
#include <ctype.h>
|
|
#include <stdio.h>
|
|
|
|
void parse_event(char event_string[], struct event **head) {
|
|
char *start_date = strstr(event_string, "\nDTSTART");
|
|
char *end_date = strstr(event_string, "\nDTEND");
|
|
char *summary = strstr(event_string, "\nSUMMARY");
|
|
summary = strchr(summary, ':') + 1;
|
|
|
|
char *start_date_str = malloc(256);
|
|
char *end_date_str = malloc(256);
|
|
char *summary_str = malloc(512);
|
|
|
|
memset(start_date_str, '\0', 256);
|
|
memset(end_date_str, '\0', 256);
|
|
memset(summary_str, '\0', 512);
|
|
|
|
assert(start_date != NULL);
|
|
assert(end_date != NULL);
|
|
assert(summary != NULL);
|
|
|
|
strncpy(start_date_str, start_date,
|
|
strchr(start_date + 1, '\n') - start_date);
|
|
|
|
strncpy(end_date_str, end_date, strchr(end_date + 1, '\n') - end_date);
|
|
|
|
strncpy(summary_str, summary, strchr(summary + 1, '\n') - summary);
|
|
|
|
// parse dates
|
|
remove_whitespace(start_date_str);
|
|
cut_string(start_date_str, ':', 1);
|
|
|
|
remove_whitespace(end_date_str);
|
|
cut_string(end_date_str, ':', 1);
|
|
|
|
sorted_insert(head, start_date_str, end_date_str, summary_str);
|
|
|
|
free(start_date_str);
|
|
free(end_date_str);
|
|
free(summary_str);
|
|
}
|
|
|
|
// the unfolded string has a space
|
|
// as a separator between what where previously separate lines
|
|
void unfolding_string(char *folded_string, char *unfolded_string) {
|
|
int j = 0;
|
|
for (int i = 0; i < strlen(folded_string); i++) {
|
|
if (folded_string[i] == '\r' && folded_string[i + 1] == '\n'
|
|
&& isblank(folded_string[i + 2])) {
|
|
i += 3;
|
|
while (isblank(folded_string[i])) {
|
|
i++;
|
|
}
|
|
unfolded_string[j] = ' ';
|
|
j++;
|
|
unfolded_string[j] = folded_string[i];
|
|
j++;
|
|
} else {
|
|
unfolded_string[j] = folded_string[i];
|
|
j++;
|
|
}
|
|
}
|
|
}
|