mirror of
https://github.com/github/codeql.git
synced 2025-12-17 09:13:20 +01:00
76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
import functools
|
|
from typing import Dict
|
|
|
|
import inflection
|
|
from toposort import toposort_flatten
|
|
|
|
from swift.codegen.lib import cpp, generator, schema
|
|
|
|
|
|
def _get_type(t: str, trap_affix: str) -> str:
|
|
if t is None:
|
|
# this is a predicate
|
|
return "bool"
|
|
if t == "string":
|
|
return "std::string"
|
|
if t == "boolean":
|
|
return "bool"
|
|
if t[0].isupper():
|
|
return f"{trap_affix}Label<{t}Tag>"
|
|
return t
|
|
|
|
|
|
def _get_field(cls: schema.Class, p: schema.Property, trap_affix: str) -> cpp.Field:
|
|
trap_name = None
|
|
if not p.is_single:
|
|
trap_name = inflection.camelize(f"{cls.name}_{p.name}")
|
|
if not p.is_predicate:
|
|
trap_name = inflection.pluralize(trap_name)
|
|
args = dict(
|
|
field_name=p.name + ("_" if p.name in cpp.cpp_keywords else ""),
|
|
type=_get_type(p.type, trap_affix),
|
|
is_optional=p.is_optional,
|
|
is_repeated=p.is_repeated,
|
|
is_predicate=p.is_predicate,
|
|
trap_name=trap_name,
|
|
)
|
|
args.update(cpp.get_field_override(p.name))
|
|
return cpp.Field(**args)
|
|
|
|
|
|
class Processor:
|
|
def __init__(self, data: Dict[str, schema.Class], trap_affix: str):
|
|
self._classmap = data
|
|
self._trap_affix = trap_affix
|
|
|
|
@functools.lru_cache(maxsize=None)
|
|
def _get_class(self, name: str) -> cpp.Class:
|
|
cls = self._classmap[name]
|
|
trap_name = None
|
|
if not cls.derived or any(p.is_single for p in cls.properties):
|
|
trap_name = inflection.pluralize(cls.name)
|
|
return cpp.Class(
|
|
name=name,
|
|
bases=[self._get_class(b) for b in cls.bases],
|
|
fields=[_get_field(cls, p, self._trap_affix) for p in cls.properties],
|
|
final=not cls.derived,
|
|
trap_name=trap_name,
|
|
)
|
|
|
|
def get_classes(self):
|
|
inheritance_graph = {k: cls.bases for k, cls in self._classmap.items()}
|
|
return [self._get_class(cls) for cls in toposort_flatten(inheritance_graph)]
|
|
|
|
|
|
def generate(opts, renderer):
|
|
processor = Processor({cls.name: cls for cls in schema.load(opts.schema).classes}, opts.trap_affix)
|
|
out = opts.cpp_output
|
|
renderer.render(cpp.ClassList(processor.get_classes(), opts.cpp_namespace, opts.trap_affix,
|
|
opts.cpp_include_dir, opts.schema), out / f"{opts.trap_affix}Classes.h")
|
|
|
|
|
|
tags = ("cpp", "schema")
|
|
|
|
if __name__ == "__main__":
|
|
generator.run()
|