| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| let nativeModules = {} |
| |
| // for testing |
| |
| /** |
| * for testing |
| */ |
| export function getModule (moduleName) { |
| return nativeModules[moduleName] |
| } |
| |
| /** |
| * for testing |
| */ |
| export function clearModules () { |
| nativeModules = {} |
| } |
| |
| // for framework |
| |
| /** |
| * init modules for an app instance |
| * the second param determines whether to replace an existed method |
| */ |
| export function initModules (modules, ifReplace) { |
| for (const moduleName in modules) { |
| // init `modules[moduleName][]` |
| let methods = nativeModules[moduleName] |
| if (!methods) { |
| methods = {} |
| nativeModules[moduleName] = methods |
| } |
| |
| // push each non-existed new method |
| modules[moduleName].forEach(function (method) { |
| if (typeof method === 'string') { |
| method = { |
| name: method |
| } |
| } |
| |
| if (!methods[method.name] || ifReplace) { |
| methods[method.name] = method |
| } |
| }) |
| } |
| } |
| |
| /** |
| * init app methods |
| */ |
| export function initMethods (Vm, apis) { |
| const p = Vm.prototype |
| |
| for (const apiName in apis) { |
| if (!p.hasOwnProperty(apiName)) { |
| p[apiName] = apis[apiName] |
| } |
| } |
| } |
| |
| /** |
| * get a module of methods for an app instance |
| */ |
| export function requireModule (app, name) { |
| const methods = nativeModules[name] |
| const target = {} |
| for (const methodName in methods) { |
| Object.defineProperty(target, methodName, { |
| configurable: true, |
| enumerable: true, |
| get: function moduleGetter () { |
| return (...args) => app.callTasks({ |
| module: name, |
| method: methodName, |
| args: args |
| }) |
| }, |
| set: function moduleSetter (value) { |
| if (typeof value === 'function') { |
| return app.callTasks({ |
| module: name, |
| method: methodName, |
| args: [value] |
| }) |
| } |
| } |
| }) |
| } |
| return target |
| } |
| |
| /** |
| * get a custom component options |
| */ |
| export function requireCustomComponent (app, name) { |
| const { customComponentMap } = app |
| return customComponentMap[name] |
| } |
| |
| /** |
| * register a custom component options |
| */ |
| export function registerCustomComponent (app, name, def) { |
| const { customComponentMap } = app |
| |
| if (customComponentMap[name]) { |
| console.error(`[JS Framework] define a component(${name}) that already exists`) |
| return |
| } |
| |
| customComponentMap[name] = def |
| } |