@mega-apps/vue-addon-loader
Version:
Vue addon loader, for SFCs and components. You can use it for vue component online.
348 lines (347 loc) • 11.6 kB
TypeScript
import { ParserPlugin as TBabelParserPlugin } from "@babel/parser";
/***
* ---------------------------------------------------------------------------------------------------
*/
export declare type TModuleCacheId = string;
export interface ICache {
get(key: string): Promise<string>;
set(key: string, value: string): Promise<void>;
}
export interface IValueFactoryApi {
preventCache(): void;
}
export declare type TValueFactoryCreate = (api: IValueFactoryApi) => Promise<any>;
export interface IModuleExport {
}
export declare type Module = {
exports: IModuleExport;
};
/**
* 抽象路径类型
* 它可以是一个简单的字符串或一个对象,如URL。 AbstractPath必须始终可转换为字符串。
*/
export interface IAbstractPath {
toString(): string;
}
/**
* A PathContext represents a path (relPath) relative to a path (refPath)
* Note that relPath is not necessary relative, but it is, relPath is relative to refPath.
*
* @example
*
* 示例:
* refPath: /etc 绝对路径
* relPath ./config 相对路径
*/
export interface IPathContext {
/** reference path:参照路径 */
refPath: IAbstractPath;
/** relative to @refPath:相对于 refPath 的相对路径 */
relPath: IAbstractPath;
}
/** relative to absolute module path resolution */
export declare type TPathResolveHandler = (pathContext: IPathContext) => IAbstractPath;
/**
* 内容数据格式类型
*/
export declare type TContentData = string | ArrayBuffer;
/**
* 抽象文件对象模型
*/
export interface IAbstractFile {
/** The content data accessor (request data as text of binary)*/
getContentData: (asBinary?: Boolean) => Promise<TContentData> | TContentData;
/** The content type (file extension name, eg. '.svg' ) */
type: string;
}
/**
* Used by the library when it needs to handle a does not know how to handle a given file type (eg. `.json` files).
* @param type The type of the file. It can be anything, but must be '.vue', '.js' or '.mjs' for vue, js and esm files.
* @param getContentData The method to get the content data of a file (text or binary). see [[ File['getContentData'] ]]
* @param path The path of the file
* @param options The options
*
*
* **example:**
*
* ```javascript
* ...
* ...
* ```
*/
export declare type TModuleHandler = (type: string, getContentData: IAbstractFile["getContentData"], path: IAbstractPath, options: ILoadModuleOptions) => Promise<IModuleExport | null>;
export interface IResource {
/**
* 'abstract' unique id of the resource.
* This id is used as the key of the [[Options.moduleCache]]
*/
id: TModuleCacheId;
/** file path of the resource */
path: IAbstractPath;
/** asynchronously get the content of the resource. Once you got the content, you can asynchronously get the data through the getContentData(asBinary) method. */
getContent: () => Promise<IAbstractFile>;
}
/**
* 自定义块的回调函数
*/
export declare type TCustomBlockCallback = (component: IModuleExport) => void;
export interface ICustomBlock {
type: string;
content: string;
attrs: Record<string, string | true>;
}
export interface ILoadingType<T> {
promise: Promise<T>;
}
/**
* 定义加载模块的Options
*/
export interface ILoadModuleOptions {
/**
* 模块缓存Map
* Initial cache that will contain resolved dependencies. All new modules go here.
* `vue` must initially be contained in this object.
* [[moduleCache]] is mandatory and should be shared between options objects used for you application (note that you can also pass the same options object through multiple loadModule calls)
* It is recommended to provide a prototype-less object (`Object.create(null)`) to avoid potential conflict with `Object` properties (constructor, __proto__, hasOwnProperty, ...).
*
* See also [[options.loadModule]].
*
* **example:**
* ```javascript
* ...
* moduleCache: Object.assign(Object.create(null), {
* vue: Vue,
* }),
* ...
* ```
*
*/
moduleCache: Record<TModuleCacheId, ILoadingType<IModuleExport> | IModuleExport>;
/**
* 自定义分割符
* 用于统一解决不同内容的模板字符串
* Sets the delimiters used for text interpolation within the template.
* Typically this is used to avoid conflicting with server-side frameworks that also use mustache syntax.
*
* ```javascript
* ...
* <script>
*
* // <!--
* const vueContent = `
* <template> Hello [[[[ who ]]]] !</template>
* <script>
* export default {
* data() {
* return {
* who: 'world'
* }
* }
* }
* </script>
* `;
* // -->
*
* const options = {
* moduleCache: { vue: Vue },
* getFileContent: () => vueContent,
* addStyle: () => {},
* delimiters: ['[[[[', ']]]]'],
* }
*
* const app = Vue.createApp(Vue.defineAsyncComponent(() => window['vue3-addon-loader'].loadModule('file.vue', options)));
* app.mount(document.body);
*
* </script>
* ...
* ```
*/
delimiters?: [string, string];
/**
* 附加babel解析插件
* Additional babel parser plugins. [TBD]
*
* ```javascript
* ...
* ...
* ```
*/
additionalBabelParserPlugins?: TBabelParserPlugin[] | any[];
/**
* 附加的babel转义插件
* Additional babel plugins. [TBD]
*
* ```javascript
* ...
* ...
* ```
*/
additionalBabelPlugins?: Record<string, any> | any;
/**
* 模块处理器。用于对不同类型的模块,进行处理
* Handle additional module types (eg. '.svg', '.json' ). see [[ModuleHandler]]
*
*/
handleModule?: TModuleHandler;
/**
* 编译缓存
* [[get]]() and [[set]]() functions of this object are called when the lib needs to save or load already compiled code. get and set functions must return a `Promise` (or can be `async`).
* Since compilation consume a lot of CPU, is is always a good idea to provide this object.
*
* **example:**
*
* In the following example, we cache the compiled code in the browser's local storage. Note that local storage is a limited place (usually 5MB).
* Here we handle space limitation in a very basic way.
* Maybe (not tested), the following libraries may help you to gain more space [pako](https://github.com/nodeca/pako), [lz-string](https://github.com/pieroxy/lz-string/)
* ```javascript
* ...
* compiledCache: {
* set(key, str) {
*
* // naive storage space management
* for (;;) {
*
* try {
*
* // doc: https://developer.mozilla.org/en-US/docs/Web/API/Storage
* window.localStorage.setItem(key, str);
* break;
* } catch(ex) {
* // here we handle DOMException: Failed to execute 'setItem' on 'Storage': Setting the value of 'XXX' exceeded the quota
*
* window.localStorage.removeItem(window.localStorage.key(0));
* }
* }
* },
* get(key) {
*
* return window.localStorage.getItem(key);
* },
* },
* ...
* ```
*/
compiledCache?: ICache;
/**
* 路径解析处理函数
* Abstact path handling
*
*/
pathResolve: TPathResolveHandler;
/**
* 获得文件内容
* Called by the library when it needs a file.
* @param path The path of the file
* @returns a Promise of the file content or an accessor to the file content that handles text or binary data
*
* **example:**
* ```javascript
* ...
* async getFileContent(url) {
*
* const res = await fetch(url);
*
* if ( !res.ok )
* throw Object.assign(new Error(url+' '+res.statusText), { res });
*
* return {
* getContentData: asBinary => asBinary ? res.arrayBuffer() : res.text(),
* }
*
* return await res.text();
* },
* ...
* ```
*/
getFileContent(path: IAbstractPath): Promise<IAbstractFile | TContentData>;
/**
* 附加样式数据
* Called by the library when CSS style must be added in the HTML document.
* @param style The CSS style chunk
* @param scopeId The scope ID of the CSS style chunk
* @return
*
* **example:**
* ```javascript
* ...
* addStyle(styleStr) {
*
* const style = document.createElement('style');
* style.textContent = styleStr;
* const ref = document.head.getElementsByTagName('style')[0] || null;
* document.head.insertBefore(style, ref);
* },
* ...
* ```
*/
addStyle(style: string, scopeId: string | undefined): void;
/**
* 日志信息
* Called by the library when there is something to log (eg. scripts compilation errors, template compilation errors, template compilation tips, style compilation errors, ...)
* @return
*
* ```javascript
* ...
* log(...args) {
*
* console.log(...args);
* },
* ...
* ```
* @param data
*/
log?(...data: any[]): void;
/**
* 加载模块函数
* Called when the lib requires a module. Do return `undefined` to let the library handle this.
* @param path The path of the module.
* @param options The options object.
* @returns A Promise of the module or undefined
*
* [[moduleCache]] and [[Options.loadModule]] are strongly related, in the sense that the result of [[options.loadModule]] is stored in [[moduleCache]].
* However, [[options.loadModule]] is asynchronous and may help you to handle modules or components that are conditionally required (optional features, current languages, plugins, ...).
* ```javascript
* ...
* loadModule(path, options) {
*
* if ( path === 'vue' )
* return Vue;
* },
* ...
* ```
*/
loadModule?(path: IAbstractPath, options: ILoadModuleOptions): Promise<IModuleExport | undefined>;
/**
* 资源获取器
* Abstact resource handling
*
*/
getResource(pathCx: IPathContext, options: ILoadModuleOptions): IResource;
/**
* 自定义块处理器
* Called for each custom block.
* @returns A Promise of the module or undefined
*
* ```javascript
* ...
* customBlockHandler(block, filename, options) {
*
* if ( block.type !== 'i18n' )
* return;
*
* return (component) => {
*
* component.i18n = JSON.parse(block.content);
* }
* }
* ...
* ```
*/
customBlockHandler?(block: ICustomBlock, filename: IAbstractPath, options: ILoadModuleOptions): Promise<TCustomBlockCallback | undefined>;
}
/**
* 语言处理器处理函数
*
* @return Promise<string>|string
*/
export declare type TLangProcessorHandler = (source: string, preprocessOptions?: any) => Promise<string> | string;