@tarojs/mini-runner
Version:
Mini app runner for taro
152 lines • 6.78 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.addRequireToSource = exports.getIdOrName = void 0;
const helper_1 = require("@tarojs/helper");
const shared_1 = require("@tarojs/shared");
const path = require("path");
const webpack_sources_1 = require("webpack-sources");
const component_1 = require("../template/component");
const PLUGIN_NAME = 'TaroLoadChunksPlugin';
class TaroLoadChunksPlugin {
constructor(options) {
this.commonChunks = options.commonChunks;
this.isBuildPlugin = options.isBuildPlugin;
this.framework = options.framework;
this.addChunkPages = options.addChunkPages;
this.pages = options.pages;
this.isBuildQuickapp = options.isBuildQuickapp;
this.needAddCommon = options.needAddCommon || [];
}
apply(compiler) {
const pagesList = this.pages;
const addChunkPagesList = new Map();
compiler.hooks.thisCompilation.tap(PLUGIN_NAME, (compilation) => {
let commonChunks;
const fileChunks = new Map();
compilation.hooks.afterOptimizeChunks.tap(PLUGIN_NAME, (chunks) => {
/**
* 收集 common chunks 中使用到 @tarojs/components 中的组件
*/
commonChunks = chunks.filter(chunk => this.commonChunks.includes(chunk.name)).reverse();
this.isCompDepsFound = false;
for (const chunk of commonChunks) {
this.collectComponents(chunk);
}
if (!this.isCompDepsFound) {
// common chunks 找不到再去别的 chunk 中找
chunks
.filter(chunk => !this.commonChunks.includes(chunk.name))
.some(chunk => {
this.collectComponents(chunk);
return this.isCompDepsFound;
});
}
/**
* 收集开发者在 addChunkPages 中配置的页面及其需要引用的公共文件
*/
if (typeof this.addChunkPages === 'function') {
this.addChunkPages(addChunkPagesList, Array.from(pagesList).map(item => item.name));
chunks.forEach(chunk => {
const id = getIdOrName(chunk);
addChunkPagesList.forEach((deps, pageName) => {
if (pageName === id) {
const depChunks = deps.map(dep => ({ name: dep }));
fileChunks.set(id, depChunks);
}
});
});
}
});
compilation.chunkTemplate.hooks.renderWithEntry.tap(PLUGIN_NAME, (modules, chunk) => {
if (chunk.entryModule) {
const entryModule = chunk.entryModule.rootModule ? chunk.entryModule.rootModule : chunk.entryModule;
if (entryModule.miniType === helper_1.META_TYPE.EXPORTS) {
const source = new webpack_sources_1.ConcatSource();
source.add('module.exports=');
source.add(modules);
return source;
}
}
});
/**
* 在每个 chunk 文本刚生成后，按判断条件在文本头部插入 require 语句
*/
compilation.chunkTemplate.hooks.renderWithEntry.tap(PLUGIN_NAME, (modules, chunk) => {
if (chunk.entryModule) {
if (this.isBuildPlugin) {
return addRequireToSource(getIdOrName(chunk), modules, commonChunks);
}
const entryModule = chunk.entryModule.rootModule ? chunk.entryModule.rootModule : chunk.entryModule;
const { miniType } = entryModule;
if (this.needAddCommon.length) {
for (const item of this.needAddCommon) {
if (getIdOrName(chunk) === item) {
return addRequireToSource(item, modules, commonChunks);
}
}
}
if (miniType === helper_1.META_TYPE.ENTRY) {
return addRequireToSource(getIdOrName(chunk), modules, commonChunks);
}
if (this.isBuildQuickapp &&
(miniType === helper_1.META_TYPE.PAGE || miniType === helper_1.META_TYPE.COMPONENT)) {
return addRequireToSource(getIdOrName(chunk), modules, commonChunks);
}
// addChunkPages
if (fileChunks.size &&
(miniType === helper_1.META_TYPE.PAGE || miniType === helper_1.META_TYPE.COMPONENT)) {
let source;
const id = getIdOrName(chunk);
fileChunks.forEach((v, k) => {
if (k === id) {
source = addRequireToSource(id, modules, v);
}
});
return source;
}
}
});
});
}
collectComponents(chunk) {
Array.from(chunk.modulesIterable).some(m => {
if (m.rawRequest === helper_1.taroJsComponents) {
this.isCompDepsFound = true;
const includes = component_1.componentConfig.includes;
if (Array.isArray(m.usedExports)) {
m.usedExports.map(shared_1.toDashed).map(includes.add.bind(includes));
}
else {
component_1.componentConfig.includeAll = true;
}
return true;
}
});
}
}
exports.default = TaroLoadChunksPlugin;
/**
* @returns chunk.id || chunk.name
*/
function getIdOrName(chunk) {
if (typeof chunk.id === 'string') {
return chunk.id;
}
return chunk.name;
}
exports.getIdOrName = getIdOrName;
/**
* 在文本头部加入一些 require 语句
*/
function addRequireToSource(id, modules, commonChunks) {
const source = new webpack_sources_1.ConcatSource();
commonChunks.forEach(chunkItem => {
source.add(`require(${JSON.stringify((0, helper_1.promoteRelativePath)(path.relative(id, chunkItem.name)))});\n`);
});
source.add('\n');
source.add(modules);
source.add(';');
return source;
}
exports.addRequireToSource = addRequireToSource;
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