Question

由于我更新到Angular 5和@ ngtools / webpack（从1.8.0到1.9.0），我得到一个奇怪的错误，我无法找出它为什么错，我只是得到这个错误：

ERROR in : TypeError: Cannot read property 'getTsProgram' of undefined
  at AngularCompilerPlugin._getTsProgram (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/@ngtools/webpack/src/angular_compiler_plugin.js:187:62)
  at getTypeChecker (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/@ngtools/webpack/src/angular_compiler_plugin.js:511:43)
  at ast_helpers_1.collectDeepNodes.filter (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/@ngtools/webpack/src/transformers/remove_decorators.js:14:60)
  at Array.filter (<anonymous>:null:null)
  at standardTransform (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/@ngtools/webpack/src/transformers/remove_decorators.js:14:14)
  at transformer (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/@ngtools/webpack/src/transformers/make_transform.js:14:25)
  at /home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/typescript/lib/typescript.js:2479:86
  at reduceLeft (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/typescript/lib/typescript.js:2186:30)
  at /home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/typescript/lib/typescript.js:2479:42
  at transformRoot (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/typescript/lib/typescript.js:63992:82)
  at Object.map (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/typescript/lib/typescript.js:1693:29)
  at Object.transformNodes (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/typescript/lib/typescript.js:63980:30)
  at Object.emitFiles (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/typescript/lib/typescript.js:66715:28)
  at emitWorker (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/typescript/lib/typescript.js:70241:33)
  at /home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/typescript/lib/typescript.js:70203:66
  at runWithCancellationToken (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/typescript/lib/typescript.js:70295:24)
  at Object.emit (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/typescript/lib/typescript.js:70203:20)
  at defaultEmitCallback (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/@angular/compiler-cli/src/transformers/program.js:33:20)
  at AngularCompilerProgram.emit (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/@angular/compiler-cli/src/transformers/program.js:241:30)
  at AngularCompilerPlugin._emit (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/@ngtools/webpack/src/angular_compiler_plugin.js:741:49)
  at Promise.resolve.then.then.then (/home/patrikx3/Projects/patrikx3/corifeus/corifeus-app-web-pages/node_modules/@ngtools/webpack/src/angular_compiler_plugin.js:577:54)
  at <anonymous>:null:null
  at process._tickCallback (internal/process/next_tick.js:188:7)

是否有人发现此错误及其出现的原因？

Answer 1

如果已经创建了一个hack，那么删除了Angular的@ ngtools / webpack删除装饰器任何版本（你可以升级到所有包），这是一个要点，代码在这里：
https://gist.github.com/p3x-robot/e12ed76acb7033638b4179149546bb73

@ ngtools / webpack TypeError：无法读取未定义的属性'getTsProgram'

1 个答案: