Files
codeql/swift/codegen/lib/options.py
Paolo Tranquilli f171ce6341 Swift: add unit tests to code generation
Tests can be run with
```
bazel test //swift/codegen:tests
```

Coverage can be checked installing `pytest-cov` and running
```
pytest --cov=swift/codegen swift/codegen/test
```
2022-04-27 08:24:11 +02:00

55 lines
1.6 KiB
Python

""" generator options, categorized by tags """
import argparse
import collections
import pathlib
from typing import Tuple
from . import paths
def _init_options():
Option("--verbose", "-v", action="store_true")
Option("--schema", tags=["schema"], type=_abspath, default=paths.swift_dir / "codegen/schema.yml")
Option("--dbscheme", tags=["dbscheme"], type=_abspath, default=paths.swift_dir / "ql/lib/swift.dbscheme")
Option("--ql-output", tags=["ql"], type=_abspath, default=paths.swift_dir / "ql/lib/codeql/swift/generated")
Option("--ql-stub-output", tags=["ql"], type=_abspath, default=paths.swift_dir / "ql/lib/codeql/swift/elements")
Option("--codeql-binary", tags=["ql"], default="codeql")
def _abspath(x):
return pathlib.Path(x).resolve()
_options = collections.defaultdict(list)
class Option:
def __init__(self, *args, tags=None, **kwargs):
tags = tags or []
self.args = args
self.kwargs = kwargs
if tags:
for t in tags:
_options[t].append(self)
else:
_options["*"].append(self)
def add_to(self, parser: argparse.ArgumentParser):
parser.add_argument(*self.args, **self.kwargs)
_init_options()
def get(tags: Tuple[str]):
""" get options marked by `tags`
Return all options if tags is falsy. Options tagged by wildcard '*' are always returned
"""
if not tags:
return (o for tagged_opts in _options.values() for o in tagged_opts)
else:
# use specifically tagged options + those tagged with wildcard *
return (o for tag in ('*',) + tags for o in _options[tag])