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[英]Angular 2 AoT Rollup fails with 'require is not defined'
[英]AOT compile fails for Angular Material or Package Format 4.0
当我导入Angular Material(或任何其他Package Format 4.0模块)时,AOT编译失败。
import { NgModule, ModuleWithProviders } from '@angular/core'; import {MdButtonModule, MdCheckboxModule} from '@angular/material'; @NgModule({ imports: [ MdButtonModule, MdCheckboxModule ], exports: [ MdButtonModule, MdCheckboxModule ] }) export class NorSharedModule { static forRoot(): ModuleWithProviders { return { ngModule: NorSharedModule }; } }
当我用AOT编译时,为Angular Material生成的ngfactory
文件会创建周期性导入。
index.ngfactory.ts
/**
* @fileoverview This file is generated by the Angular template compiler.
* Do not edit.
* @suppress {suspiciousCode,uselessCode,missingProperties,missingOverride}
*/
/* tslint:disable */
import * as i0 from '@angular/core';
import * as i1 from '@angular/material';
import * as i2 from '@angular/common';
import * as i3 from '@angular/platform-browser';
import * as i4 from './index.ngfactory';
import * as i5 from '@angular/forms';
import * as i6 from '@angular/http';
export const MdCoreModuleNgFactory:i0.NgModuleFactory<i1.MdCoreModule> = i0.ɵcmf(i1.MdCoreModule,
当然,这中断了构建过程的下一步。 汇总无法捆绑。
[8:51:38] LOG ngc started compiling ngfactory
[8:51:50] LOG ngc compiled /ngfactory
[8:51:50] LOG Rollup started bundling ngfactory
Error: A module cannot import itself
ngfactory/node_modules/@angular/material/typings/index.ngfactory.js (5:0)
3: import * as i2 from '@angular/common';
4: import * as i3 from '@angular/platform-browser';
5: import * as i4 from './index.ngfactory';
^
6: import * as i5 from '@angular/forms';
7: import * as i6 from '@angular/http';
这在4.2.0-rc.2
和4.2.0
复制。
这很可能是Package Format 4.0,tsickle和ngfactories的错误,我已将其提交给Angular团队。 有一种解决方法。
运行ngc之后,找到每个库的ngfactory文件,复制该文件,并使用后缀.imports.js重命名,然后在原始ngfactory中导入新文件。 这将删除周期性导入。
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