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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "main.h"
void error(char *c)
{
fprintf(stderr, "%s: %s\n", c, strerror(errno));
exit(1);
}
list *list_create(char title[], char id[])
{
list *x = malloc(sizeof(list));
sscanf(title, "%100[^\n]", x->name);
sscanf(id, "%11s", x->id);
x->next = NULL;
return x;
}
void list_free(list *start)
{
list *i;
list *next = NULL;
for (i = start; i != NULL; i = next) {
next = i->next;
free(i);
}
}
void list_append(list *list_first, char title[], char id[])
{
list *i;
for(i = list_first; i->next != NULL; i = i->next);
i->next = list_create(title, id);
}
void list_print_item(list *x, int i)
{
list *p;
if (i == -1){
for (p = x; p->next != NULL; p = p->next);
} else {
for(p = x; i != 0; p = p->next, i--){
if (p == NULL) {
printf("List index out of range");
exit(1);
}
}
}
printf("title: %s\n", p->name);
printf("id: %s\n\n", p->id);
}
list *parse_stream(FILE *file)
{
list *videos = list_create("", "");
return videos;
}
int main(int argc, char **argv)
{
FILE *file;
list *videos = list_create("", "");
char buffer_id[ID_LENGTH], buffer_name[TITLE_LENGTH];
int i;
if (argc != 2){
printf("You must provide 1 argument not %i\n", argc - 1);
exit(1);
}
if (!strcmp(argv[1], "-")){
file = stdin;
} else {
file = fopen(argv[1], "r");
if (file == NULL){
error("Can't open file stream");
}
}
do {
i = fscanf(file, "\"videoRenderer\":{\"videoId\":\"%11s\"", buffer_id);
if (i == 1){
do{
i = fscanf(file, "\"title\":{\"runs\":[{\"text\":\"%100[^\"]\"", buffer_name);
if (i == 1){
list_append(videos, buffer_name, buffer_id);
break;
}
} while (fscanf(file, "%*c") != EOF);
}
} while (fscanf(file, "%*c") != EOF);
list *q;
for (q = videos; q != NULL; q = q->next){
printf("title: %s\n", q->name);
printf("vidId: %s\n", q->id);
printf("\n\n");
}
list_free(videos);
return 0;
}
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