Files
lix/lix/code-generation/build_extra_features.py
T
rootileandpiegames 7bd3202175 lix/code-generation: add timeline information to deprecated features
Change-Id: I5d5cf28c62cea116cb01bf433eb69a8c859809a8
2026-01-31 15:32:27 +01:00

106 lines
3.0 KiB
Python

import dataclasses
from enum import Enum
from textwrap import dedent
from typing import ClassVar, NamedTuple
from common import cxx_literal, generate_file, load_data, get_argument_parser
class FeatureTypeNames(NamedTuple):
code_tag: str
doc_tag: str
class TimelineEvent(NamedTuple):
date: str
release: str
message: str
cls: list[int]
class FeatureType(FeatureTypeNames, Enum):
experimental = FeatureTypeNames("Xp", "xp")
deprecated = FeatureTypeNames("Dep", "dp")
@dataclasses.dataclass
class ExtraFeature:
name: str
internal_name: str
documentation: str
timeline: list[TimelineEvent] = dataclasses.field(default_factory=list)
type: ClassVar[FeatureType]
@property
def code(self) -> str:
return dedent(f"""
{{
.tag = {ExtraFeature.type.code_tag}::{self.internal_name},
.name = {cxx_literal(self.name)},
.description = {cxx_literal(self.documentation)},
}},
""")
@property
def docs(self) -> str:
timeline = (
f"""
### Timeline
{
"\n ".join(
[
f"- {event.date}, {event.release}: {event.message} [{", ".join([f'[CL {cl}](https://git.lix.systems/c/lix/+/{cl})' for cl in event.cls])}]"
for event in self.timeline
]
)
}
"""
if self.timeline
else ""
)
return dedent(f"""
## [`{self.name}`]{{#{ExtraFeature.type.doc_tag}-feature-{self.name}}}
{self.documentation.replace("\n", f"\n{' ' * 3}")}
{timeline}
""")
@property
def short_docs(self) -> str:
return f" - [`{self.name}`](@docroot@/contributing/{ExtraFeature.type.name}-features.md#{ExtraFeature.type.doc_tag}-feature-{self.name})\n"
def main():
ap = get_argument_parser()
ap.add_argument("--deprecated", action="store_true", help="Generate deprecated features")
ap.add_argument("--impl-header", help="Path of the implementation header to generate")
ap.add_argument("--shortlist", help="Path of the shortlist file to generate")
args = ap.parse_args()
ExtraFeature.type = FeatureType.deprecated if args.deprecated else FeatureType.experimental
def load(**kwargs) -> ExtraFeature:
kwargs["timeline"] = [TimelineEvent(**args) for args in kwargs.get("timeline", [])]
return ExtraFeature(**kwargs)
features = load_data(args.defs, load)
generate_file(
args.header,
features,
lambda feature: feature.name,
lambda feature: f" {feature.internal_name},\n",
)
generate_file(args.impl_header, features, lambda feature: feature.name, lambda f: f.code)
generate_file(args.docs, features, lambda feature: feature.name, lambda f: f.docs)
generate_file(args.shortlist, features, lambda feature: feature.name, lambda f: f.short_docs)
if __name__ == "__main__":
main()