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Merged
merged 1 commit into from
Feb 13, 2023
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Swift: make codegen run also outside bazel #12164

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7 changes: 7 additions & 0 deletions swift/codegen/README.md
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Expand Up @@ -19,6 +19,13 @@ separated list to select what to generate (choosing among `dbscheme`, `ql`, `tra
C++ code is generated during build (see [`swift/extractor/trap/BUILD.bazel`](../extractor/trap/BUILD.bazel)). After a
build you can browse the generated code in `bazel-bin/swift/extractor/trap/generated`.

For debugging you can also run `./codegen.py` directly. You must then ensure dependencies are installed, which you can
with the command

```bash
pip3 install -r ./requirements.txt
```

## Implementation notes

The suite uses [mustache templating](https://mustache.github.io/) for generation. Templates are
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10 changes: 7 additions & 3 deletions swift/codegen/codegen.py
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Expand Up @@ -3,12 +3,16 @@

import argparse
import logging
import pathlib
import os
import sys
import importlib
import types
import pathlib
import typing

if 'BUILD_WORKSPACE_DIRECTORY' not in os.environ:
# we are not running with `bazel run`, set up module search path
_repo_root = pathlib.Path(__file__).resolve().parents[2]
sys.path.append(str(_repo_root))

from swift.codegen.lib import render, paths
from swift.codegen.generators import generate

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