66e9970691
This commit complements the support for the `__spreadArray` helper that was added in microsoft/TypeScript#41523. The prior helpers `__spread` and `__spreadArrays` used the `__read` helper internally, but the helper is now emitted as an argument to `__spreadArray` so ngcc now needs to support evaluating it statically. The real implementation of `__read` reads an iterable into an array, but for ngcc's static evaluation support it is sufficient to only deal with arrays as is. Additionally, the optional `n` parameter is not supported as that is only emitted for array destructuring syntax, which ngcc does not have to support. PR Close #41201 |
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test | ||
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README.md | ||
index.ts | ||
main-ivy-ngcc.ts | ||
main-ngcc.ts |
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