String splitting example
/* * Copyright 2017 Otavio Piske <angusyoung@gmail.com>. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include <stdio.h> #include <stdlib.h> #include "collection/gru_list.h" #include "common/gru_alloc.h" #include "string/gru_util.h" int main(int argc, char **argv) { gru_status_t status = gru_status_new(); gru_list_t *list = gru_split("fedora,freebsd,gentoo,debian,ubuntu,red hat", ',', &status); uint32_t expected_size = 6; if (gru_status_error(&status)) { fprintf(stderr, "%s\n", status.message); goto err_failure; } uint32_t list_size = gru_list_count(list); if (list_size != expected_size) { fprintf(stderr, "Expected %d but got %d\n", expected_size, list_size); goto err_failure; } const char *expected[] = { "fedora", "freebsd", "gentoo", "debian", "ubuntu", "red hat"}; for (uint32_t i = 0; i < list_size; i++) { const gru_node_t *node = gru_list_get(list, i); char *data = (char *) node->data; printf("%d = %s\n", i, data); if (strcmp(data, expected[i]) != 0) { fprintf(stderr, "Expected %s but got %s\n", expected[i], data); goto err_failure; } } gru_split_clean(list); gru_list_destroy(&list); return EXIT_SUCCESS; err_failure: gru_split_clean(list); gru_list_destroy(&list); return EXIT_FAILURE; }