In TS we can re-export imports using statements of the form: ``` export * from 'some-import'; ``` This is downleveled in UMD to: ``` function factory(exports, someImport) { function __export(m) { for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p]; } __export(someImport); } ``` This commit adds support for this. PR Close #34254
Angular Compatibility Compiler (ngcc)
This compiler will convert node_modules
compiled with ngc
, into node_modules
which
appear to have been compiled with ngtsc
.
This conversion will allow such "legacy" packages to be used by the Ivy rendering engine.
Building
The project is built using Bazel:
yarn bazel build //packages/compiler-cli/ngcc
Unit Testing
The unit tests are built and run using Bazel:
yarn bazel test //packages/compiler-cli/ngcc/test
Integration Testing
There are tests that check the behavior of the overall executable:
yarn bazel test //packages/compiler-cli/ngcc/test:integration