Angular AOT Compiler - TypeError: this.compiler.analyzeModul



我正在尝试遵循此处的提前 (AOT) 编译器说明:

https://angular.io/guide/aot-compiler

我正在处理的项目是使用快速入门种子开发的,如下所述:

https://angular.io/guide/setup

该项目在不使用AOT编译器的情况下一直运行良好,但是当我尝试按照说明使AOT编译器工作时,出现以下错误(这是在Windows 8上):

C:UserszzzzzDesktopquickstart>"node_modules/.bin/ngc" -p ./src
TypeError: this.compiler.analyzeModulesAsync is not a function
at CodeGenerator.codegen (C:UserszzzzzDesktopquickstartnode_modules@angularcompiler-clisrccodegen.js:32:14)
at codegen (C:UserszzzzzDesktopquickstartnode_modules@angularcompiler-clisrcmain.js:13:81)
at Object.main (C:UserszzzzzDesktopquickstartnode_modules@angulartsc-wrappedsrcmain.js:98:16)
at main (C:UserszzzzzDesktopquickstartnode_modules@angularcompiler-clisrcmain.js:19:16)
at Object.<anonymous> (C:UserszzzzzDesktopquickstartnode_modules@angularcompiler-clisrcmain.js:35:5)
at Module._compile (module.js:570:32)
at Object.Module._extensions..js (module.js:579:10)
at Module.load (module.js:487:32)
at tryModuleLoad (module.js:446:12)
at Function.Module._load (module.js:438:3)
Compilation failed

我的 package.json 文件如下所示:

{
"name": "angular-quickstart",
"version": "1.0.0",
"description": "QuickStart package.json from the documentation, supplemented with testing support",
"scripts": {
"build": "tsc -p src/",
"build:watch": "tsc -p src/ -w",
"build:e2e": "tsc -p e2e/",
"serve": "lite-server -c=bs-config.json",
"serve:e2e": "lite-server -c=bs-config.e2e.json",
"prestart": "npm run build",
"start": "concurrently "npm run build:watch" "npm run serve"",
"pree2e": "npm run build:e2e",
"e2e": "concurrently "npm run serve:e2e" "npm run protractor" --kill-others --success first",
"preprotractor": "webdriver-manager update",
"protractor": "protractor protractor.config.js",
"pretest": "npm run build",
"test": "concurrently "npm run build:watch" "karma start karma.conf.js"",
"pretest:once": "npm run build",
"test:once": "karma start karma.conf.js --single-run",
"lint": "tslint ./src/**/*.ts -t verbose"
},
"keywords": [],
"author": "",
"license": "MIT",
"dependencies": {
"@angular/common": "~4.0.0",
"@angular/compiler": "~4.0.0",
"@angular/compiler-cli": "^4.2.2",
"@angular/core": "~4.0.0",
"@angular/forms": "~4.0.0",
"@angular/http": "~4.0.0",
"@angular/platform-browser": "~4.0.0",
"@angular/platform-browser-dynamic": "~4.0.0",
"@angular/platform-server": "^4.2.2",
"@angular/router": "~4.0.0",
"@ngrx/core": "~1.2.0",
"@ngrx/store": "~2.2.2",
"angular-in-memory-web-api": "~0.3.0",
"core-js": "^2.4.1",
"rxjs": "5.0.1",
"systemjs": "0.19.40",
"zone.js": "^0.8.4"
},
"devDependencies": {
"@types/jasmine": "2.5.36",
"@types/node": "^6.0.46",
"canonical-path": "0.0.2",
"concurrently": "^3.2.0",
"jasmine-core": "~2.4.1",
"karma": "^1.3.0",
"karma-chrome-launcher": "^2.0.0",
"karma-cli": "^1.0.1",
"karma-jasmine": "^1.0.2",
"karma-jasmine-html-reporter": "^0.2.2",
"lite-server": "^2.2.2",
"lodash": "^4.16.4",
"protractor": "~4.0.14",
"rimraf": "^2.5.4",
"tslint": "^3.15.1",
"typescript": "~2.1.0"
},
"repository": {}
}

当我检查我安装了哪个版本的@angular/编译器时,我得到4.2.2,这似乎是最新版本:

C:UserszzzzzDesktopquickstart>npm view @angular/compiler version
4.2.2

在Github上查看源代码,我看到angular/packages/compiler/src/aot/compiler.ts中有一个名为analyzeModulesAsync的函数:

https://github.com/angular/angular/blob/master/packages/compiler/src/aot/compiler.ts

但是,当我在analyzeModulesAsync的node_modules文件夹上执行 grep 时,我只看到对该函数的调用。我没有看到它的定义。事实上,编译器.d.ts中的类定义似乎与Github上的compiler.ts文件有一些不同。

我尝试通过删除整个node_modules文件夹并重新运行npm安装来"重新安装",并且错误消息相同。

我确实在这里看到了一个类似的问题:Angular AOT 在编译时失败(角度/编译器 cli 的东西),但我对 npm 版本控制了解不够,不知道什么可能不正常,或者如何修复它。

关于我是否在某处拙劣地处理了一些指令,或者有更深层次的东西在工作的任何想法?

溶液

问题出在package.json中不匹配的@angular/compiler-cli和@angular/platform-server版本上。一旦我将它们更改为"~4.0.0"以匹配其余的角度模块,删除node_modules文件夹并重新运行npm install,编译器就可以工作了。

我的工作理论是,因为我两周前克隆了快速入门,并运行了以下命令:npm install @angular/compiler-cli @angular/platform-server --save昨天的教程中,这就是导致版本不匹配的原因。

@Rolandus :你砸了它,我前段时间克隆了快速入门,然后今天添加了设置为最新版本的 aot 包。将版本号与 4.0.0 匹配有效,但只有一次我使用了波浪号~而不是插入符号^

问题出在不匹配的 @angular/compiler-cli 和其他角度包的版本上。因此,我们建议您将@angular/compiler-cli 包放在应用程序中其他角度包的相同版本中

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