Commit Graph

11 Commits

Author SHA1 Message Date
Paolo Tranquilli
96897a0cdc Swift: implement python schema
The information that was contained in `schema.yml` is now in
`swift/schema.py`, which allows a more integrated IDE experience
for writing and navigating it.

Another minor change is that `schema.Class` now has a `str` `group`
field instead of a `pathlib.Path` `dir` one.
2022-09-21 15:53:09 +02:00
Paolo Tranquilli
77f7fe8dbc Swift: merge codegen and cppcodegen
Python code was simplified, and now a `--generate` option can be used
to drive what can be generated.

The extractor pack creation now will use an internally generated
dbscheme. This should be the same as the checked in one, but doing so
allows `bazel run create-extractor-pack` and `bazel run codegen` to be
run independently from one another, while previously the former had to
follow the latter in case of a schema change. This is the change that
triggered the above simplification, as in order for the two dbscheme
files to be identical, the first `// generated` line had to state the
same generator script.
2022-06-01 17:07:52 +02:00
Paolo Tranquilli
c2be267feb Swift: enable dynamic mode
Providing `--dynamic_mode=fully` (for example setting it in
`local.bazelrc`) will now work.

All runfiles are now copied in the extractor pack: in dynamic mode,
those will be the executable and the dynamic libraries, while in static
mode only the executable will be part of the runfiles.

Setting the correct `LD_LIBRARY_PATH` in `qltest.sh` then allows to
run tests with this pakcage. If we need something more, we can switch to
a wrapper script in place of `extractor` in the future.

Notice that `LD_LIBRARY_PATH` is also set in static mode, but that has
no consequence.
2022-05-03 12:33:24 +02:00
AlexDenisov
84bcc2e64a Merge branch 'main' into alexdenisov/swift-tracer-integration 2022-04-28 16:28:48 +02:00
Alex Denisov
5b75b4db79 Swift: add tracer config 2022-04-28 13:17:35 +02:00
Paolo Tranquilli
773ef62406 Swift: added trapgen
This checks in the trapgen script generating trap entries in C++.

The codegen suite has been slightly reorganized, moving the templates
directory up one level and chopping everything into smaller bazel
packages. Running tests is now done via
```
bazel run //swift/codegen/test
```

With respect to the PoC, the nested `codeql::trap` namespace has been
dropped in favour of a `Trap` prefix (or suffix in case of entries)
within the `codeql` namespace. Also, generated C++ code is not checked
in in git any more, and generated during build. Finally, labels get
printed in hex in the trap file.

`TrapLabel` is for the moment only default-constructible, so only one
single label is possible. `TrapArena`, that is responsible for creating
disjoint labels will come in a later commit.
2022-04-28 12:01:59 +02:00
Alex Denisov
682c910d49 Swift: package test SDK 2022-04-20 12:35:19 +02:00
Paolo Tranquilli
6440242268 Swift+Bazel: apply review comments 2022-04-12 16:03:20 +02:00
Paolo Tranquilli
a205b465ba Bazel: reorganization
* fixed 5.0.0 as bazel version
* made dependencies better loadable
* moved `//swift/install` to `//swift:create-extractor-pack` (following
  the clearer ruby naming)
* renamed `extractor_pack` to `extractor-pack` for consistency with Ruby
2022-04-12 12:40:59 +02:00
Paolo Tranquilli
664d5ba0a9 Swift: moved install to a separate package
When importing the workspace from semmle-code, we do not need nor want
to instantiate `@util`, so that must be in a separate bazel package.
2022-04-12 12:40:59 +02:00
Paolo Tranquilli
95dbf2d666 Swift: first skeleton extractor
This adds a first dummy extractor for swift.

Running `bazel run //swift:install` will create an `extractor_pack`
directory in `swift`. From that moment providing `--search-path=swift`
will pick up the extractor.
2022-04-12 12:40:59 +02:00