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