The logic to manage generating typescript in a single file was
generating self imports and unused local names, which triggered some
linters.
This resolves#7191
The headline here is adding a flatbuffer_ts_library rule for generating
typescript code in bazel. This entails some non-trivial other changes,
but ideally none are user-visible.
In particular:
* Added a --ts-flat-file flag that generates a single *_generated.ts
file instead of separate files for each typescript type. This makes
bazel much happier.
* Import the bazel rules_nodejs stuff needed to support building
typescript in bazel
* Move flatbuffers.ts to index.ts because I wasn't sure how to make
bazel comprehend the "main" attribute of the package.json. Happy
to take another stab at figuring that out if really needed.
* Fix another couple keyword escaping spots in typescript...
* Add Object to the list of reserved keywords.
* Properly escape keywords in type names.
* Properly escape keywords in enum names.
* Properly escape keywords in enum field names.
* Fix 64-bit default numeric enum values in typescript
If you had a default value that wasn't a valid enum value (e.g., a zero
if you used a bit_flag setting, like you get with AdvancedFeatures
in reflection.fbs), we weren't using BigInt.
* Run generate_code.py
* [DART] Handle deprecated fields & invalid enum defaults
* Update .NET test
I'm not seeing the reason why we didn't attempt to support transitive
dependencies for flatbuffer_cc_library, and the current setup makes
having to propagate new dependencies to all of their recursive
dependents obnoxious.