angular-cn/packages/compiler-cli/ngcc
Igor Minar 9c210281d4 feat(compiler): emit @__PURE__ or @pureOrBreakMyCode annotations in the generated code (#41096)
This change marks all relevant define* callsites as pure, causing the compiler to
emmit either @__PURE__ or @pureOrBreakMyCode annotation based on whether we are
compiling code annotated for closure or terser.

This change is needed in g3 where we don't run build optimizer but we
need the code to be annotated for the closure compiler.

Additionally this change allows for simplification of CLI and build optimizer as they
will no longer need to rewrite the generated code (there are still other places where
a build optimizer rewrite will be necessary so we can't remove it, we can only simplify it).

PR Close #41096
2021-03-08 10:30:08 -08:00
..
src perf(compiler-cli): detect semantic changes and their effect on an incremental rebuild (#40947) 2021-03-08 08:41:19 -08:00
test feat(compiler): emit @__PURE__ or @pureOrBreakMyCode annotations in the generated code (#41096) 2021-03-08 10:30:08 -08:00
BUILD.bazel perf(compiler-cli): detect semantic changes and their effect on an incremental rebuild (#40947) 2021-03-08 08:41:19 -08:00
README.md refactor(ivy): move ngcc into a higher level folder (#29092) 2019-03-20 14:45:54 -04:00
index.ts refactor(ngcc): move `logging` code into `ngtsc` (#37114) 2020-06-22 13:38:47 -07:00
main-ivy-ngcc.ts build: update license headers to reference Google LLC (#37205) 2020-05-26 14:26:58 -04:00
main-ngcc.ts build: update license headers to reference Google LLC (#37205) 2020-05-26 14:26:58 -04:00

README.md

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