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node_modules/webpack-bundle-analyzer/src/tree/ConcatenatedModule.js 1.55 KB
ce4c83ff   wxy   初始提交
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  import _ from 'lodash';
  
  import Module from './Module';
  import ContentModule from './ContentModule';
  import ContentFolder from './ContentFolder';
  import { getModulePathParts } from './utils';
  
  export default class ConcatenatedModule extends Module {
  
    constructor(name, data, parent) {
      super(name, data, parent);
      this.name += ' (concatenated)';
      this.children = Object.create(null);
      this.fillContentModules();
    }
  
    fillContentModules() {
      _.each(this.data.modules, moduleData => this.addContentModule(moduleData));
    }
  
    addContentModule(moduleData) {
      const pathParts = getModulePathParts(moduleData);
  
      if (!pathParts) {
        return;
      }
  
      const [folders, fileName] = [pathParts.slice(0, -1), _.last(pathParts)];
      let currentFolder = this;
  
      _.each(folders, folderName => {
        let childFolder = currentFolder.getChild(folderName);
  
        if (!childFolder) {
          childFolder = currentFolder.addChildFolder(new ContentFolder(folderName, this));
        }
  
        currentFolder = childFolder;
      });
  
      const module = new ContentModule(fileName, moduleData, this);
      currentFolder.addChildModule(module);
    }
  
    getChild(name) {
      return this.children[name];
    }
  
    addChildModule(module) {
      module.parent = this;
      this.children[module.name] = module;
    }
  
    addChildFolder(folder) {
      folder.parent = this;
      this.children[folder.name] = folder;
      return folder;
    }
  
    toChartData() {
      return {
        ...super.toChartData(),
        concatenated: true,
        groups: _.invokeMap(this.children, 'toChartData')
      };
    }
  
  };