void wi_test_set_enumeration(void) { wi_mutable_set_t *set; wi_enumerator_t *enumerator; wi_number_t *number; wi_uinteger_t i; set = wi_mutable_set(); for(i = 1; i <= 1000; i++) wi_mutable_set_add_data(set, WI_INT32(i)); enumerator = wi_set_data_enumerator(set); i = 0; while((number = wi_enumerator_next_data(enumerator))) { WI_TEST_ASSERT_TRUE(wi_number_int32(number) >= 1, ""); WI_TEST_ASSERT_TRUE(wi_number_int32(number) <= 1000, ""); i++; } WI_TEST_ASSERT_EQUALS(i, 1000, ""); for(i = 1; i <= 1000; i++) wi_mutable_set_remove_data(set, WI_INT32(i)); }
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; }