void wi_test_set_mutation(void) {
wi_mutable_set_t *set1, *set2;
set1 = wi_set_init_with_capacity_and_callbacks(wi_mutable_set_alloc(), 0, true, wi_set_null_callbacks);
WI_TEST_ASSERT_EQUALS(wi_set_count(set1), 0U, "");
WI_TEST_ASSERT_EQUALS(wi_set_count_for_data(set1, WI_STR("foo")), 0U, "");
WI_TEST_ASSERT_EQUALS(wi_set_count_for_data(set1, WI_STR("bar")), 0U, "");
wi_mutable_set_add_data(set1, WI_STR("foo"));
wi_mutable_set_add_data(set1, WI_STR("bar"));
WI_TEST_ASSERT_EQUALS(wi_set_count(set1), 2U, "");
WI_TEST_ASSERT_EQUALS(wi_set_count_for_data(set1, WI_STR("foo")), 1U, "");
WI_TEST_ASSERT_EQUALS(wi_set_count_for_data(set1, WI_STR("bar")), 1U, "");
wi_mutable_set_add_data(set1, WI_STR("foo"));
wi_mutable_set_add_data(set1, WI_STR("bar"));
WI_TEST_ASSERT_EQUALS(wi_set_count(set1), 2U, "");
WI_TEST_ASSERT_EQUALS(wi_set_count_for_data(set1, WI_STR("foo")), 2U, "");
WI_TEST_ASSERT_EQUALS(wi_set_count_for_data(set1, WI_STR("bar")), 2U, "");
wi_mutable_set_remove_data(set1, WI_STR("foo"));
wi_mutable_set_remove_data(set1, WI_STR("bar"));
WI_TEST_ASSERT_EQUALS(wi_set_count(set1), 2U, "");
WI_TEST_ASSERT_EQUALS(wi_set_count_for_data(set1, WI_STR("foo")), 1U, "");
WI_TEST_ASSERT_EQUALS(wi_set_count_for_data(set1, WI_STR("bar")), 1U, "");
wi_mutable_set_remove_data(set1, WI_STR("foo"));
wi_mutable_set_remove_data(set1, WI_STR("bar"));
WI_TEST_ASSERT_EQUALS(wi_set_count(set1), 0U, "");
wi_mutable_set_add_data(set1, WI_STR("foo"));
wi_mutable_set_add_data(set1, WI_STR("bar"));
set2 = wi_mutable_copy(set1);
wi_mutable_set_add_data(set2, WI_STR("baz"));
wi_mutable_set_set_set(set1, set2);
WI_TEST_ASSERT_EQUAL_INSTANCES(set1, set2, "");
wi_mutable_set_remove_all_data(set1);
WI_TEST_ASSERT_EQUALS(wi_set_count(set1), 0U, "");
wi_mutable_set_add_data_from_array(set1, wi_array_with_data(WI_STR("foo"), WI_STR("bar"), NULL));
WI_TEST_ASSERT_EQUALS(wi_set_count(set1), 2U, "");
WI_TEST_ASSERT_EQUALS(wi_set_count_for_data(set1, WI_STR("foo")), 1U, "");
WI_TEST_ASSERT_EQUALS(wi_set_count_for_data(set1, WI_STR("bar")), 1U, "");
}
void wi_config_clear_changes(wi_config_t *config) {
wi_mutable_set_remove_all_data(config->changes);
}
wi_boolean_t wi_config_write_file(wi_config_t *config) {
wi_enumerator_t *enumerator;
wi_file_t *file, *tmpfile;
wi_string_t *string, *name, *value;
wi_mutable_set_t *keys;
wi_boolean_t write;
file = wi_file_for_updating(config->path);
if(!file) {
wi_log_err(WI_STR("Could not open %@: %m"),
config->path);
return false;
}
tmpfile = wi_file_temporary_file();
wi_lock_lock(config->lock);
keys = wi_autorelease(wi_mutable_copy(config->changes));
while((string = wi_file_read_line(file))) {
if(wi_string_length(string) == 0) {
wi_file_write_format(tmpfile, WI_STR("\n"));
}
else if(wi_string_has_prefix(string, WI_STR("#"))) {
write = true;
string = wi_string_substring_from_index(string, 1);
if(_wi_config_parse_string(config, string, &name, &value)) {
if(wi_set_contains_data(keys, name)) {
if(_wi_config_write_setting_to_file(config, name, tmpfile)) {
write = false;
wi_mutable_set_remove_data(keys, name);
}
}
}
if(write)
wi_file_write_format(tmpfile, WI_STR("#%@\n"), string);
}
else {
write = true;
if(_wi_config_parse_string(config, string, &name, &value)) {
if(wi_set_contains_data(keys, name)) {
if(_wi_config_write_setting_to_file(config, name, tmpfile)) {
write = false;
wi_mutable_set_remove_data(keys, name);
}
}
}
if(write)
wi_file_write_format(tmpfile, WI_STR("%@\n"), string);
}
}
enumerator = wi_set_data_enumerator(keys);
while((name = wi_enumerator_next_data(enumerator)))
_wi_config_write_setting_to_file(config, name, tmpfile);
wi_mutable_set_remove_all_data(config->changes);
wi_lock_unlock(config->lock);
wi_file_truncate(file, 0);
wi_file_seek(tmpfile, 0);
while((string = wi_file_read_line(tmpfile)))
wi_file_write_format(file, WI_STR("%@\n"), string);
return true;
}
