code: function getCompOriginFileInfoByType(type, filePathNoExtname, options) {
  
      const componentExtMap = COMPONENT_FILE_EXT_NAMES[type] || {};
  
      // handle native file
      let componentType;
      let missingMustFileExtnames = [];
      let fileExtnameMap = {};
  
      Object.keys(componentExtMap.originFiles || {}).forEach(k => {
          let filePath = `${filePathNoExtname}.${k}`;
          if (!isCompFileExists(filePath, options.compileContext)) {
              return;
          }
  
          let flagKey = componentExtMap.originFiles[k];
          if (typeof flagKey === 'string') {
              // add flag for native component script
              componentType = flagKey;
          }
  
          fileExtnameMap[k] = filePath;
      });
  
      (componentExtMap.mustFile || []).forEach(fileExt => {
          if (!fileExtnameMap.hasOwnProperty(fileExt)) {
              missingMustFileExtnames.push(fileExt);
          }
      });
  
      return {
          componentType,
          missingMustFileExtnames,
          fileExtnameMap
      };
  }
docs: 获取原生(页面、自定义)组件的相关文件信息内容
  
  @param {string} type  COMPONENT_FILE_EXT_NAMES key
  @param {string} filePathNoExtname 无后缀名的文件路径
  @param {Object} options options
  @return {Object}
  {
  component 类型
  componentType,
  // 对应原生缺失的必要文件的后缀名
  missingMustFileExtnames,
  // 后缀名: 文件完整路径 {extname: fullPath}
  fileExtnameMap
  }