angular-docs-cn/packages/compiler-cli/ngcc
Pete Bacon Darwin 07a8016118 fix(ngcc): capture dynamic import expressions as well as declarations (#37075)
Previously we only checked for static import declaration statements.
This commit also finds import paths from dynamic import expressions.

Also this commit should speed up processing: Previously we were parsing
the source code contents into a `ts.SourceFile` and then walking the parsed
AST to find import paths.
Generating an AST is unnecessary work and it is faster and creates less
memory pressure to just scan the source code contents with the TypeScript
scanner, identifying import paths from the tokens.

PR Close #37075
2020-06-04 09:22:39 -07:00
..
src fix(ngcc): capture dynamic import expressions as well as declarations (#37075) 2020-06-04 09:22:39 -07:00
test fix(ngcc): capture dynamic import expressions as well as declarations (#37075) 2020-06-04 09:22:39 -07:00
BUILD.bazel fix(ngcc): use path-mappings from tsconfig in dependency resolution (#36180) 2020-03-24 10:16:12 -07:00
README.md refactor(ivy): move ngcc into a higher level folder (#29092) 2019-03-20 14:45:54 -04:00
index.ts perf(ngcc): cache parsed tsconfig between runs (#37417) 2020-06-04 09:19:38 -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