1/* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16/** 17 * A utility class used for handling objects that use the DataAbilityHelper scheme. 18 * @name dataUriUtils 19 * @since 7 20 * @syscap SystemCapability.Ability.AbilityRuntime.Core 21 * @permission N/A 22 */ 23declare namespace dataUriUtils { 24 /** 25 * Obtains the ID attached to the end of the path component of the given uri. 26 * 27 * @since 7 28 * @syscap SystemCapability.Ability.AbilityRuntime.Core 29 * @param uri Indicates the uri object from which the ID is to be obtained. 30 * @return Returns the ID attached to the end of the path component; 31 */ 32 function getId(uri: string): number 33 34 /** 35 * Attaches the given ID to the end of the path component of the given uri. 36 * 37 * @since 7 38 * @syscap SystemCapability.Ability.AbilityRuntime.Core 39 * @param uri Indicates the uri string from which the ID is to be obtained. 40 * @param id Indicates the ID to attach. 41 * @return Returns the uri object with the given ID attached. 42 */ 43 function attachId(uri: string, id: number): string 44 45 /** 46 * Deletes the ID from the end of the path component of the given uri. 47 * 48 * @since 7 49 * @syscap SystemCapability.Ability.AbilityRuntime.Core 50 * @param uri Indicates the uri object from which the ID is to be deleted. 51 * @return Returns the uri object with the ID deleted. 52 */ 53 function deleteId(uri: string): string 54 55 /** 56 * Updates the ID in the specified uri 57 * 58 * @since 7 59 * @syscap SystemCapability.Ability.AbilityRuntime.Core 60 * @param uri Indicates the uri object to be updated. 61 * @param id Indicates the new ID. 62 * @return Returns the updated uri object. 63 */ 64 function updateId(uri: string, id: number): string 65 66} 67export default dataUriUtils;