bazel syntax: remove type parameters from Parameter<V, T>

Parameter is a part of the syntax, and is now created only by
the parser. Its "default value" (V) is always an Expression.
Its "type" (T) is no longer needed.

The type parameters were presumably added to achieve an unholy
form of code re-use in SkylarkSignatureProcessor and FunctionSignature:
the @Param annotations from Java methods were converted into
pseudo-syntax and then fed to WithValues.of.

This change forks rather than reuses WithValues.of.
One copy is renamed fromParameters, and is specialized to the parser;
the other copy is inlined into getSignatureForCallable and specialized
to no longer need the construction of transient Parameter syntax nodes.
Both copies will be simplified in follow-up changes that
make further slices at the monster that is FunctionSignature.

Also: remove confusingly named isMandatory and isOptional methods.
They were instanceof tests, and thus not opposites.
PiperOrigin-RevId: 272868319
8 files changed
tree: e8f2db8d9a9552d218bf3070e08d69b9c958796d
  1. .bazelci/
  2. examples/
  3. scripts/
  4. site/
  5. src/
  6. third_party/
  7. tools/
  8. .bazelrc
  9. .gitattributes
  10. .gitignore
  11. AUTHORS
  12. BUILD
  13. CHANGELOG.md
  14. CODEOWNERS
  15. combine_distfiles.py
  16. combine_distfiles_to_tar.sh
  17. compile.sh
  18. CONTRIBUTING.md
  19. CONTRIBUTORS
  20. distdir.bzl
  21. ISSUE_TEMPLATE.md
  22. LICENSE
  23. README.md
  24. WORKSPACE
README.md

Bazel

{Fast, Correct} - Choose two

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  • One tool, multiple languages: Build and test Java, C++, Android, iOS, Go, and a wide variety of other language platforms. Bazel runs on Windows, macOS, and Linux.

  • Scalable: Bazel helps you scale your organization, codebase, and continuous integration solution. It handles codebases of any size, in multiple repositories or a huge monorepo.

  • Extensible to your needs: Easily add support for new languages and platforms with Bazel's familiar extension language. Share and re-use language rules written by the growing Bazel community.

Getting Started

Documentation

Contributing to Bazel

See CONTRIBUTING.md

Build status

Bazel is released in ‘Beta’. See the product roadmap to learn about the path toward a stable 1.0 release.