static int do_redi_left(t_pipe *list_pipe, int i, char **env)
{
unsigned int j;
char *buffer;
char *tmp;
restore_after_fork();
if (list_pipe->cmd[i]->is_redi_left == 1)
return (do_simple_left_redi(list_pipe, i));
j = 0;
buffer = NULL;
tmp = NULL;
while (is_good_string_redi(buffer, list_pipe->cmd[i]->redi_left) != 1)
{
my_putstr("> ");
tmp = chose_read(env, 0);
if ((buffer = realloc_it(buffer, tmp)) == NULL)
return (-1);
j += 1;
}
buffer = rm_good_string(buffer);
return (make_two_redi_left(list_pipe, i, buffer));
}
struct json_metadata* get_json_metadata(const char* filename) {
struct json_metadata* result = malloc(sizeof(struct json_metadata));
if (result == NULL) {
fprintf(stderr, "%s: %d: malloc failed: %s\n", __FILE__, __LINE__, strerror(errno));
return 0;
}
int r;
int eof_expected = 0;
char *js = NULL;
size_t jslen = 0;
char buf[BUFSIZ];
FILE* fd = NULL;
jsmn_parser p;
jsmntok_t *tok = NULL;
size_t tokcount = 10;
/* Prepare parser */
jsmn_init(&p);
/* Allocate some tokens as a start */
tok = malloc(sizeof(*tok) * tokcount);
if (tok == NULL) {
fprintf(stderr, "malloc(): error:%s\n", strerror(errno));
goto errexit;
}
fd = fopen(filename, "rb");
if (fd == NULL) {
fprintf(stderr, "Could not open %s: %s\n", filename, strerror(errno));
goto errexit;
}
for (;;) {
/* Read another chunk */
r = fread(buf, 1, sizeof(buf), fd);
if (r < 0) {
fprintf(stderr, "fread(): %s\n", strerror(errno));
goto errexit;
}
if (r == 0) {
if (eof_expected != 0) {
break;
} else {
fprintf(stderr, "fread(): unexpected EOF\n");
goto errexit;
}
}
js = realloc_it(js, jslen + r + 1);
if (js == NULL) {
goto errexit;
}
strncpy(js + jslen, buf, r);
jslen = jslen + r;
again:
r = jsmn_parse(&p, js, jslen, tok, tokcount);
if (r < 0) {
if (r == JSMN_ERROR_NOMEM) {
tokcount = tokcount * 2;
tok = realloc_it(tok, sizeof(*tok) * tokcount);
if (tok == NULL) {
goto errexit;
}
goto again;
}
} else {
eof_expected = 1;
}
}
fclose(fd);
result->tok = tok;
result->js = js;
return result;
errexit:
fprintf(stderr, "error during json metadata parsing\n");
if (fd) {
fclose(fd);
fd = NULL;
}
if (tok) {
free(tok);
tok = NULL;
}
if (js) {
free(js);
js = NULL;
}
if (result) {
free(result);
result = NULL;
}
return NULL;
}
int main() {
int r;
int eof_expected = 0;
char *js = NULL;
size_t jslen = 0;
char buf[BUFSIZ];
jsmn_parser p;
jsmntok_t *tok;
size_t tokcount = 2;
/* Prepare parser */
jsmn_init(&p);
/* Allocate some tokens as a start */
tok = malloc(sizeof(*tok) * tokcount);
if (tok == NULL) {
fprintf(stderr, "malloc(): errno=%d\n", errno);
return(3);
}
for (;;) {
/* Read another chunk */
r = fread(buf, 1, sizeof(buf), stdin);
if (r < 0) {
fprintf(stderr, "fread(): %d, errno=%d\n", r, errno);
return 1;
}
if (r == 0) {
if (eof_expected != 0) {
return 0;
} else {
fprintf(stderr, "fread(): unexpected EOF\n");
return 2;
}
}
js = realloc_it(js, jslen + r + 1);
if (js == NULL) {
return 3;
}
}
strncpy(js + jslen, buf, r);
jslen = jslen + r;
again:
r = jsmn_parse(&p, js, jslen, tok, tokcount);
if (r < 0) {
if (r == JSMN_ERROR_NOMEM) {
tokcount = tokcount * 2;
tok = realloc_it(tok, sizeof(*tok) * tokcount);
if (tok == NULL) {
return 3;
}
goto again;
}
} else {
dump(js, tok, p.toknext, 0);
eof_expected = 1;
}
return(0);
}
