709 lines
37 KiB
Python
709 lines
37 KiB
Python
from __future__ import annotations
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import os
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import ast
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import json
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import shutil
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import traceback
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from lib.Projectrans.Utils import compute_sha1, get_file_dependencies, find_reachable_files_from_entries, parse_python_file
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from lib.Projectrans.DeclarationGenerator import DeclarationGenerator
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from lib.core.VLogger import get_logger as _vlog
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from lib.constants.config import mode as _ConfigMode
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from lib.includes import t
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from StubGen import PythonToStubConverter
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# 全局缓存目录（不被 --clean 清除），用于缓存库文件的 .pyi / .stub.ll / .doc.json
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_COMPILER_ROOT: str = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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_GLOBAL_CACHE_DIR: str = os.path.join(_COMPILER_ROOT, '.transpyc_cache')
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def _TryGlobalCache(Sha1: str, Ext: str, TempPath: str) -> bool:
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"""检查全局缓存中是否存在指定文件，若存在则复制到 temp_dir 并返回 True。"""
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GlobalPath: str = os.path.join(_GLOBAL_CACHE_DIR, f"{Sha1}.{Ext}")
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if os.path.isfile(GlobalPath):
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try:
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os.makedirs(os.path.dirname(TempPath), exist_ok=True)
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shutil.copy2(GlobalPath, TempPath)
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return True
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except Exception:
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pass
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return False
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def _SaveToGlobalCache(Sha1: str, Ext: str, TempPath: str) -> None:
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"""将文件保存到全局缓存供后续使用。"""
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GlobalPath: str = os.path.join(_GLOBAL_CACHE_DIR, f"{Sha1}.{Ext}")
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try:
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os.makedirs(_GLOBAL_CACHE_DIR, exist_ok=True)
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shutil.copy2(TempPath, GlobalPath)
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except Exception:
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pass
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class Phase1Generator:
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"""阶段一：从源文件生成声明接口"""
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def __init__(self, src_root: str, temp_dir: str, include_dirs: list[str] | None = None, entry_files: list[str] | None = None, target_triple: str | None = None, target_datalayout: str | None = None) -> None:
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self.src_root: str = os.path.abspath(src_root)
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self.temp_dir: str = os.path.abspath(temp_dir)
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self.include_dirs: list[str] = include_dirs or []
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self.sha1_map: dict[str, str] = {}
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self.include_py_map: dict[str, str] = {}
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self.entry_files: list[str] | None = entry_files
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self.target_triple: str | None = target_triple
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self.target_datalayout: str | None = target_datalayout
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os.makedirs(self.temp_dir, exist_ok=True)
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# 增量编译 manifest：{abs_path: {sha1, mtime, size}}
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# 未变更文件（mtime+size 匹配）跳过 open+read+sha1，仅需 stat
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self._manifest: dict[str, dict] = {}
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self._typedef_map_cache: dict[str, ast.AST] | None = None
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self._manifest_path: str = os.path.join(self.temp_dir, '_phase1_manifest.json')
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# includes 依赖图：{module_name: set[dep_module_name]}，用于 .stub.ll 缓存依赖校验
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self._include_dep_graph: dict[str, set[str]] = {}
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# include 文件映射：{module_name: (src_path, rel_from_inc, includes_dir)}
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self._include_file_map: dict[str, tuple[str, str, str]] = {}
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self._load_manifest()
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def _load_manifest(self) -> None:
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"""加载上次运行的 manifest（mtime+size → sha1 缓存）"""
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try:
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if os.path.isfile(self._manifest_path):
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with open(self._manifest_path, 'r', encoding='utf-8') as f:
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self._manifest = json.load(f)
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except Exception:
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self._manifest = {}
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def _save_manifest(self) -> None:
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"""保存 manifest 供下次增量编译使用"""
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try:
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with open(self._manifest_path, 'w', encoding='utf-8') as f:
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json.dump(self._manifest, f)
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except Exception:
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pass
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def _get_sha1(self, src_path: str) -> str:
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"""用 mtime+size 缓存加速 sha1 计算。
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未变更文件（mtime+size 匹配 manifest）直接返回缓存的 sha1，
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跳过 open+read+compute_sha1，仅需一次 stat 调用。
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"""
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abs_path: str = os.path.abspath(src_path)
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try:
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st: os.stat_result = os.stat(abs_path)
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except OSError:
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return ''
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mtime: float = st.st_mtime
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size: int = st.st_size
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entry: dict = self._manifest.get(abs_path, {})
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if entry.get('mtime') == mtime and entry.get('size') == size:
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sha1: str = entry.get('sha1', '')
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if sha1:
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return sha1
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# mtime/size 不匹配，需读取内容重新计算
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try:
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with open(abs_path, 'r', encoding='utf-8') as f:
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content: str = f.read()
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except Exception:
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return ''
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sha1 = compute_sha1(content)
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self._manifest[abs_path] = {'sha1': sha1, 'mtime': mtime, 'size': size}
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return sha1
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def _get_needed_include_files(self, reachable_source_files: set[str]) -> list[tuple[str, str, str]]:
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"""从可达源文件收集所有被引用（含传递依赖）的 include 文件"""
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include_file_map: dict[str, tuple[str, str, str]] = {}
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for includes_dir in self.include_dirs:
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if not os.path.isdir(includes_dir):
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continue
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for root, dirs, files in os.walk(includes_dir):
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dirs[:] = [d for d in dirs if not d.startswith('.') and d != '__pycache__']
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for fname in files:
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if fname.endswith('.py') or fname.endswith('.pyi'):
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src_path: str = os.path.join(root, fname)
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rel_from_inc: str = os.path.relpath(src_path, includes_dir)
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ModulePath: str = rel_from_inc.replace(os.sep, '.').replace('/', '.')
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module_name: str = os.path.splitext(ModulePath)[0]
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info: tuple[str, str, str] = (src_path, rel_from_inc, includes_dir)
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include_file_map[module_name] = info
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top_pkg: str = module_name.split('.')[0]
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# __init__.py 是包入口，应优先作为 top_pkg 的代表
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# （参考 find_reachable_files_from_entries 的优先级逻辑），
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# 否则若 os/path.py 先被遍历，'os' 会错误指向 path.py
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# 而非 os/__init__.py，导致包入口 SHA1 未注册到 sha1_map
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if module_name == f"{top_pkg}.__init__":
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include_file_map[top_pkg] = info
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elif top_pkg not in include_file_map:
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include_file_map[top_pkg] = info
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imported_from_src: set[str] = set()
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for src_path in reachable_source_files:
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deps: set[str] = get_file_dependencies(src_path, self.src_root)
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imported_from_src.update(deps)
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# 检测 dict/list 容器使用，自动添加 _dict/_list/json 依赖
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for src_path in reachable_source_files:
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try:
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# 复用 parse_python_file 的 AST 缓存（get_file_dependencies 已解析过同一文件）
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content, tree = parse_python_file(src_path)
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if tree is None:
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continue
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for node in ast.walk(tree):
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if isinstance(node, ast.Subscript) and isinstance(node.value, ast.Name):
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if node.value.id == 'dict':
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imported_from_src.add('_dict')
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imported_from_src.add('json')
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break
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elif node.value.id == 'list':
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imported_from_src.add('_list')
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break
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if isinstance(node, ast.Call) and isinstance(node.func, ast.Name):
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if node.func.id == 'dict':
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imported_from_src.add('_dict')
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imported_from_src.add('json')
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break
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elif node.func.id == 'list':
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imported_from_src.add('_list')
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break
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# 检测类型注解 d: dict / l: list (非泛型形式)
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if isinstance(node, ast.AnnAssign) and isinstance(node.annotation, ast.Name):
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if node.annotation.id == 'dict':
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imported_from_src.add('_dict')
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imported_from_src.add('json')
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break
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elif node.annotation.id == 'list':
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imported_from_src.add('_list')
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break
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except Exception:
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pass
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needed: set[str] = set()
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dep_graph: dict[str, set[str]] = {}
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queue: list[str] = list(imported_from_src)
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while queue:
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mod_name: str = queue.pop(0)
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if mod_name in needed:
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continue
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if mod_name in include_file_map:
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needed.add(mod_name)
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src_path: str = include_file_map[mod_name][0]
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includes_dir: str = include_file_map[mod_name][2]
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deps: set[str] = get_file_dependencies(src_path, includes_dir)
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dep_graph[mod_name] = deps
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for dep in deps:
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if dep in include_file_map and dep not in needed:
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queue.append(dep)
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needed_infos: list[tuple[str, str, str]] = []
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for mod_name in sorted(needed):
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if mod_name in include_file_map:
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info: tuple[str, str, str] = include_file_map[mod_name]
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if info not in needed_infos:
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needed_infos.append(info)
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# 存储依赖图和文件映射，供 .stub.ll 缓存依赖校验使用
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self._include_dep_graph = dep_graph
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self._include_file_map = include_file_map
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return needed_infos
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def run(self) -> None:
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"""扫描源目录，只处理入口文件可达的 .py 文件（导入遍历）"""
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py_files: list[str]
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if self.entry_files:
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py_files = list(self.entry_files)
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else:
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main_py: str = os.path.join(self.src_root, 'main.py')
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if os.path.exists(main_py):
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py_files = [main_py]
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else:
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py_files = []
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for root, dirs, files in os.walk(self.src_root):
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dirs[:] = [d for d in dirs if d not in ('__pycache__',)]
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for file in files:
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if file.endswith('.py'):
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py_files.append(os.path.join(root, file))
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if not py_files:
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_vlog().warning("未找到入口文件或源文件")
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return
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reachable: set[str]
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if self.entry_files:
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reachable = find_reachable_files_from_entries(self.src_root, py_files)
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else:
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reachable = find_reachable_files_from_entries(self.src_root, py_files)
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_vlog().info(f"找到 {len(reachable)} 个可达源文件（从入口遍历）")
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for i, src_path in enumerate(sorted(reachable), 1):
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rel: str = os.path.relpath(src_path, self.src_root)
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_vlog().info(f"[{i}/{len(reachable)}] 生成签名: {rel}")
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try:
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self._process_file_pyi(src_path, rel)
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except Exception as e:
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_vlog().error(f"生成签名失败: {e}")
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traceback.print_exc()
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needed_includes: list[tuple[str, str, str]] = self._get_needed_include_files(reachable)
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self._process_include_py_files_pyi(needed_includes)
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struct_names: set[str]
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enum_names: set[str]
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struct_sha1_map: dict[str, str]
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exception_names: set[str]
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struct_names, enum_names, struct_sha1_map, exception_names, class_def_map = self._build_struct_registry()
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_vlog().info(f"结构体注册表: {len(struct_names)} 个类型, {len(enum_names)} 个枚举")
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for name in sorted(struct_names):
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_vlog().debug(f" {name}")
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# 预先收集 typedef 映射，避免在 _process_file_stub 中对每个源文件重复扫描所有 .pyi
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self._typedef_map_cache: dict[str, ast.AST] = self._collect_typedef_map()
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for i, src_path in enumerate(sorted(reachable), 1):
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rel: str = os.path.relpath(src_path, self.src_root)
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try:
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self._process_file_stub(src_path, rel, struct_names, enum_names=enum_names, struct_sha1_map=struct_sha1_map, exception_names=exception_names, class_def_map=class_def_map)
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except Exception as e:
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_vlog().error(f"生成声明失败: {e}")
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traceback.print_exc()
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self._process_include_py_files_stub(struct_names, needed_includes, enum_names=enum_names, struct_sha1_map=struct_sha1_map, exception_names=exception_names, class_def_map=class_def_map)
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# 保存 manifest 供下次增量编译使用
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self._save_manifest()
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_vlog().success(f"声明接口生成到: {self.temp_dir}")
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_vlog().info(f"SHA1 映射表 ({len(self.sha1_map)} 个文件):")
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for sha1, rel in sorted(self.sha1_map.items()):
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_vlog().debug(f" {sha1} -> {rel}")
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def _collect_include_py_files(self) -> list[tuple[str, str, str]]:
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include_py_files: list[tuple[str, str, str]] = []
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for includes_dir in self.include_dirs:
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if not os.path.isdir(includes_dir):
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continue
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for root, dirs, files in os.walk(includes_dir):
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dirs[:] = [d for d in dirs if not d.startswith('.') and d != '__pycache__']
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for fname in files:
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if fname.endswith('.py') or fname.endswith('.pyi'):
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src_path: str = os.path.join(root, fname)
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rel_from_inc: str = os.path.relpath(src_path, includes_dir)
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include_py_files.append((src_path, rel_from_inc, includes_dir))
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return include_py_files
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def _process_include_py_files_pyi(self, needed_includes: list[tuple[str, str, str]] | None = None) -> None:
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include_py_files: list[tuple[str, str, str]]
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if needed_includes is not None:
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include_py_files = needed_includes
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else:
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include_py_files = self._collect_include_py_files()
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if not include_py_files:
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return
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_vlog().info(f"处理 {len(include_py_files)} 个被引用的 Python 库文件")
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for src_path, rel_from_inc, includes_dir in include_py_files:
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ModulePath: str = rel_from_inc.replace(os.sep, '.').replace('/', '.')
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module_name: str = os.path.splitext(ModulePath)[0]
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try:
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# 增量优化：用 mtime+size 获取 sha1，未变更文件跳过 open+read
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sha1: str = self._get_sha1(src_path)
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if not sha1:
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continue
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self.sha1_map[sha1] = f"includes/{rel_from_inc}"
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top_module: str = rel_from_inc.split(os.sep)[0].split('/')[0]
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if top_module not in self.include_py_map:
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self.include_py_map[top_module] = sha1
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self.include_py_map[module_name] = sha1
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sig_path: str = os.path.join(self.temp_dir, f"{sha1}.pyi")
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if os.path.isfile(sig_path):
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_vlog().info(f" 缓存命中: {rel_from_inc} -> {sha1}.pyi")
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continue
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# 全局缓存检查（不被 --clean 清除）
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if _TryGlobalCache(sha1, 'pyi', sig_path):
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_vlog().info(f" 缓存命中(全局): {rel_from_inc} -> {sha1}.pyi")
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continue
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# 缓存未命中，需读取 content 生成 .pyi
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with open(src_path, 'r', encoding='utf-8') as f:
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content: str = f.read()
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sig_content: str = PythonToStubConverter.convert(content, module_name)
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with open(sig_path, 'w', encoding='utf-8', newline='\n') as f:
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f.write(sig_content)
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_SaveToGlobalCache(sha1, 'pyi', sig_path)
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_vlog().info(f" 生成签名: {rel_from_inc} -> {sha1}.pyi")
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except Exception as e:
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_vlog().error(f"处理 include 文件失败 {rel_from_inc}: {e}")
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def _collect_typedef_map(self) -> dict[str, ast.AST]:
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typedef_map: dict[str, ast.AST] = {}
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if not os.path.isdir(self.temp_dir):
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return typedef_map
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for fname in os.listdir(self.temp_dir):
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if not fname.endswith('.pyi'):
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continue
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pyi_path: str = os.path.join(self.temp_dir, fname)
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try:
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with open(pyi_path, 'r', encoding='utf-8') as f:
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content: str = f.read()
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tree: ast.Module = ast.parse(content)
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for node in ast.iter_child_nodes(tree):
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if isinstance(node, ast.AnnAssign) and isinstance(node.target, ast.Name):
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var_name: str = node.target.id
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is_typedef: bool = False
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if isinstance(node.annotation, ast.Attribute) and hasattr(node.annotation, 'attr') and node.annotation.attr == 'CTypedef':
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is_typedef = True
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elif isinstance(node.annotation, ast.Name) and node.annotation.id == 'CTypedef':
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is_typedef = True
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elif isinstance(node.annotation, ast.BinOp) and isinstance(node.annotation.left, ast.Attribute) and hasattr(node.annotation.left, 'attr') and node.annotation.left.attr == 'CTypedef':
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is_typedef = True
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if is_typedef and node.value and var_name not in typedef_map:
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typedef_map[var_name] = node.value
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except Exception as _e:
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if _ConfigMode == "strict":
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raise
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_vlog().warning(f"收集 typedef 映射失败: {_e}", "Exception")
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return typedef_map
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def _ComputeDepSha1Signature(self, module_name: str) -> str:
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"""计算 module_name 的所有传递依赖的 SHA1 签名。
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用于 .stub.ll 缓存依赖校验：当依赖的 include SHA1 变化时，
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当前 include 的 .stub.ll 缓存应失效（因为类型引用的 SHA1 前缀会变化）。
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"""
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if not self._include_dep_graph or not self._include_file_map:
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return ''
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Result: set[str] = set()
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Visited: set[str] = set()
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Queue: list[str] = list(self._include_dep_graph.get(module_name, set()))
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while Queue:
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DepMod: str = Queue.pop(0)
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if DepMod in Visited:
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continue
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Visited.add(DepMod)
|
||
if DepMod in self._include_file_map:
|
||
DepSrc: str = self._include_file_map[DepMod][0]
|
||
DepSha1: str = self._get_sha1(DepSrc)
|
||
if DepSha1:
|
||
Result.add(DepSha1)
|
||
Queue.extend(self._include_dep_graph.get(DepMod, set()))
|
||
return '|'.join(sorted(Result))
|
||
|
||
def _ReadStubDep(self, stub_path: str) -> str:
|
||
"""读取 .stub.ll 的依赖签名 sidecar，不存在返回空字符串。"""
|
||
DepPath: str = stub_path + '.dep'
|
||
try:
|
||
with open(DepPath, 'r', encoding='utf-8') as f:
|
||
return f.read()
|
||
except Exception:
|
||
return ''
|
||
|
||
def _WriteStubDep(self, stub_path: str, dep_sig: str) -> None:
|
||
"""写入 .stub.ll 的依赖签名 sidecar 到 temp_dir 和全局缓存。"""
|
||
# temp_dir
|
||
DepPath: str = stub_path + '.dep'
|
||
try:
|
||
with open(DepPath, 'w', encoding='utf-8') as f:
|
||
f.write(dep_sig)
|
||
except Exception:
|
||
pass
|
||
# 全局缓存
|
||
Sha1: str = os.path.basename(stub_path).replace('.stub.ll', '')
|
||
GlobalDepPath: str = os.path.join(_GLOBAL_CACHE_DIR, f"{Sha1}.stub.ll.dep")
|
||
try:
|
||
os.makedirs(_GLOBAL_CACHE_DIR, exist_ok=True)
|
||
with open(GlobalDepPath, 'w', encoding='utf-8') as f:
|
||
f.write(dep_sig)
|
||
except Exception:
|
||
pass
|
||
|
||
def _process_include_py_files_stub(self, struct_names: set[str], needed_includes: list[tuple[str, str, str]] | None = None, enum_names: set[str] | None = None, struct_sha1_map: dict[str, str] | None = None, exception_names: set[str] | None = None, class_def_map: dict[str, ast.ClassDef] | None = None) -> None:
|
||
include_py_files: list[tuple[str, str, str]]
|
||
if needed_includes is not None:
|
||
include_py_files = needed_includes
|
||
else:
|
||
include_py_files = self._collect_include_py_files()
|
||
if not include_py_files:
|
||
return
|
||
typedef_map: dict[str, ast.AST] = self._collect_typedef_map()
|
||
for src_path, rel_from_inc, includes_dir in include_py_files:
|
||
ModulePath: str = rel_from_inc.replace(os.sep, '.').replace('/', '.')
|
||
module_name: str = os.path.splitext(ModulePath)[0]
|
||
try:
|
||
# 增量优化：用 mtime+size 获取 sha1，未变更文件跳过 open+read
|
||
sha1: str = self._get_sha1(src_path)
|
||
if not sha1:
|
||
continue
|
||
|
||
# 计算依赖签名（用于 .stub.ll 缓存依赖校验）
|
||
# 当依赖的 include SHA1 变化时，.stub.ll 中类型引用的 SHA1 前缀会变化，缓存应失效
|
||
DepSig: str = self._ComputeDepSha1Signature(module_name)
|
||
|
||
stub_path: str = os.path.join(self.temp_dir, f"{sha1}.stub.ll")
|
||
if os.path.isfile(stub_path):
|
||
# 依赖校验：temp_dir 中的 .stub.ll 可能是上次编译残留，引用旧 SHA1
|
||
if self._ReadStubDep(stub_path) == DepSig:
|
||
_vlog().info(f" 缓存命中: {rel_from_inc} -> {sha1}.stub.ll")
|
||
continue
|
||
else:
|
||
_vlog().info(f" 缓存失效(依赖变更): {rel_from_inc} -> {sha1}.stub.ll")
|
||
try:
|
||
os.remove(stub_path)
|
||
except Exception:
|
||
pass
|
||
|
||
# 全局缓存检查（不被 --clean 清除）
|
||
if _TryGlobalCache(sha1, 'stub.ll', stub_path):
|
||
# 从全局缓存复制 sidecar .dep 文件
|
||
GlobalDepPath: str = os.path.join(_GLOBAL_CACHE_DIR, f"{sha1}.stub.ll.dep")
|
||
TempDepPath: str = stub_path + '.dep'
|
||
if os.path.isfile(GlobalDepPath):
|
||
try:
|
||
shutil.copy2(GlobalDepPath, TempDepPath)
|
||
except Exception:
|
||
pass
|
||
# 依赖校验：全局缓存中的 .stub.ll 可能引用旧 SHA1
|
||
if self._ReadStubDep(stub_path) == DepSig:
|
||
_vlog().info(f" 缓存命中(全局): {rel_from_inc} -> {sha1}.stub.ll")
|
||
continue
|
||
else:
|
||
_vlog().info(f" 缓存失效(依赖变更): {rel_from_inc} -> {sha1}.stub.ll")
|
||
try:
|
||
os.remove(stub_path)
|
||
except Exception:
|
||
pass
|
||
|
||
sig_path: str = os.path.join(self.temp_dir, f"{sha1}.pyi")
|
||
if not os.path.isfile(sig_path):
|
||
_TryGlobalCache(sha1, 'pyi', sig_path)
|
||
with open(sig_path, 'r', encoding='utf-8') as f:
|
||
sig_content: str = f.read()
|
||
|
||
self._generate_decl_ll(sig_content, stub_path, src_path, struct_names, enum_names=enum_names, module_sha1=sha1, struct_sha1_map=struct_sha1_map, exception_names=exception_names, typedef_map=typedef_map, class_def_map=class_def_map)
|
||
_SaveToGlobalCache(sha1, 'stub.ll', stub_path)
|
||
# 写入依赖签名 sidecar（temp_dir 和全局缓存）
|
||
self._WriteStubDep(stub_path, DepSig)
|
||
_vlog().info(f" 生成声明: {rel_from_inc} -> {sha1}.stub.ll")
|
||
except Exception as e:
|
||
_vlog().error(f"处理 include 文件失败 {rel_from_inc}: {e}")
|
||
|
||
def _extract_docstrings(self, content: str) -> dict[str, str]:
|
||
"""从源码 AST 提取所有函数/结构体/方法的首条裸字符串字面量 docstring。
|
||
|
||
- 顶层 FunctionDef: key = 函数名
|
||
- 顶层 ClassDef: key = 类名；同时遍历方法，key = "ClassName.method"
|
||
- docstring 必须是 body[0] 为 ast.Expr + ast.Constant(str)
|
||
- 空字符串不计入
|
||
"""
|
||
result: dict[str, str] = {}
|
||
try:
|
||
tree = ast.parse(content)
|
||
except SyntaxError:
|
||
return result
|
||
for node in tree.body:
|
||
if isinstance(node, ast.FunctionDef):
|
||
doc = self._get_first_docstring(node.body)
|
||
if doc is not None and doc != '':
|
||
result[node.name] = doc
|
||
elif isinstance(node, ast.ClassDef):
|
||
doc = self._get_first_docstring(node.body)
|
||
if doc is not None and doc != '':
|
||
result[node.name] = doc
|
||
for sub in node.body:
|
||
if isinstance(sub, ast.FunctionDef):
|
||
m_doc = self._get_first_docstring(sub.body)
|
||
if m_doc is not None and m_doc != '':
|
||
result[f"{node.name}.{sub.name}"] = m_doc
|
||
return result
|
||
|
||
def _get_first_docstring(self, body: list[ast.stmt]) -> str | None:
|
||
"""返回 body 首条裸字符串字面量，否则 None"""
|
||
if body and isinstance(body[0], ast.Expr) and isinstance(body[0].value, ast.Constant) and isinstance(body[0].value.value, str):
|
||
return body[0].value.value
|
||
return None
|
||
|
||
def _process_file_pyi(self, src_path: str, rel_path: str) -> None:
|
||
# 增量优化：先用 mtime+size 获取 sha1，未变更文件跳过 open+read
|
||
sha1: str = self._get_sha1(src_path)
|
||
if not sha1:
|
||
return
|
||
self.sha1_map[sha1] = rel_path
|
||
|
||
sig_path: str = os.path.join(self.temp_dir, f"{sha1}.pyi")
|
||
if os.path.isfile(sig_path):
|
||
_vlog().info(f" -> {sha1}.pyi (缓存)")
|
||
# 缓存命中时补全缺失的 .doc.json
|
||
doc_path: str = os.path.join(self.temp_dir, f"{sha1}.doc.json")
|
||
if not os.path.isfile(doc_path):
|
||
if not _TryGlobalCache(sha1, 'doc.json', doc_path):
|
||
# doc.json 缺失时需读 content 提取 docstring
|
||
with open(src_path, 'r', encoding='utf-8') as f:
|
||
content: str = f.read()
|
||
docs: dict[str, str] = self._extract_docstrings(content)
|
||
try:
|
||
with open(doc_path, 'w', encoding='utf-8', newline='\n') as f:
|
||
json.dump(docs, f, ensure_ascii=False)
|
||
_SaveToGlobalCache(sha1, 'doc.json', doc_path)
|
||
except Exception as e:
|
||
_vlog().warning(f"补写 {sha1}.doc.json 失败: {e}")
|
||
return
|
||
|
||
# 全局缓存检查
|
||
if _TryGlobalCache(sha1, 'pyi', sig_path):
|
||
_vlog().info(f" -> {sha1}.pyi (全局缓存)")
|
||
doc_path: str = os.path.join(self.temp_dir, f"{sha1}.doc.json")
|
||
if not os.path.isfile(doc_path):
|
||
_TryGlobalCache(sha1, 'doc.json', doc_path)
|
||
return
|
||
|
||
# 缓存未命中，需读取 content 生成 .pyi
|
||
with open(src_path, 'r', encoding='utf-8') as f:
|
||
content = f.read()
|
||
|
||
module_name: str = os.path.splitext(rel_path)[0].replace(os.sep, '.').replace('/', '.')
|
||
sig_content: str = PythonToStubConverter.convert(content, module_name)
|
||
with open(sig_path, 'w', encoding='utf-8', newline='\n') as f:
|
||
f.write(sig_content)
|
||
_SaveToGlobalCache(sha1, 'pyi', sig_path)
|
||
_vlog().info(f" -> {sha1}.pyi (签名)")
|
||
|
||
# 提取 docstring 写入 {sha1}.doc.json，供 Phase2 跨模块 __doc__ 加载
|
||
docs: dict[str, str] = self._extract_docstrings(content)
|
||
doc_path: str = os.path.join(self.temp_dir, f"{sha1}.doc.json")
|
||
try:
|
||
with open(doc_path, 'w', encoding='utf-8', newline='\n') as f:
|
||
json.dump(docs, f, ensure_ascii=False)
|
||
_SaveToGlobalCache(sha1, 'doc.json', doc_path)
|
||
except Exception as e:
|
||
_vlog().warning(f"写入 {sha1}.doc.json 失败: {e}")
|
||
|
||
def _process_file_stub(self, src_path: str, rel_path: str, struct_names: set[str], enum_names: set[str] | None = None, struct_sha1_map: dict[str, str] | None = None, exception_names: set[str] | None = None, class_def_map: dict[str, ast.ClassDef] | None = None) -> None:
|
||
# 增量优化：用 mtime+size 获取 sha1，未变更文件跳过 open+read
|
||
sha1: str = self._get_sha1(src_path)
|
||
if not sha1:
|
||
return
|
||
stub_path: str = os.path.join(self.temp_dir, f"{sha1}.stub.ll")
|
||
if os.path.isfile(stub_path):
|
||
_vlog().info(f" -> {sha1}.stub.ll (缓存)")
|
||
return
|
||
|
||
sig_path: str = os.path.join(self.temp_dir, f"{sha1}.pyi")
|
||
with open(sig_path, 'r', encoding='utf-8') as f:
|
||
sig_content: str = f.read()
|
||
|
||
typedef_map: dict[str, ast.AST] = self._typedef_map_cache or self._collect_typedef_map()
|
||
self._generate_decl_ll(sig_content, stub_path, src_path, struct_names, enum_names=enum_names, module_sha1=sha1, struct_sha1_map=struct_sha1_map, exception_names=exception_names, typedef_map=typedef_map, class_def_map=class_def_map)
|
||
_vlog().info(f" -> {sha1}.stub.ll (声明)")
|
||
|
||
def _build_struct_registry(self) -> tuple[set[str], set[str], dict[str, str], set[str], dict[str, ast.ClassDef]]:
|
||
struct_names: set[str] = set()
|
||
enum_names: set[str] = set()
|
||
exception_names: set[str] = set()
|
||
struct_sha1_map: dict[str, str] = {}
|
||
class_def_map: dict[str, ast.ClassDef] = {}
|
||
# 预先收集所有 CType 子类名称（来自 t 模块和别名映射），
|
||
# 用于在 struct 注册表中跳过"类型强转"标记类。
|
||
ctype_marker_names: set[str] = set()
|
||
for attr_name in dir(t):
|
||
t_cls: type | None = getattr(t, attr_name, None)
|
||
if isinstance(t_cls, type) and issubclass(t_cls, t.CType) and t_cls is not t.CType:
|
||
if not issubclass(t_cls, (t.CEnum, t.REnum, t.CUnion, t.CStruct)):
|
||
ctype_marker_names.add(t_cls.__name__)
|
||
ctype_marker_names.add(attr_name)
|
||
valid_sha1_keys: set[str] = set(self.sha1_map.keys())
|
||
for fname in os.listdir(self.temp_dir):
|
||
if not fname.endswith('.pyi'):
|
||
continue
|
||
sha1_key: str = fname.replace('.pyi', '')
|
||
if sha1_key not in valid_sha1_keys:
|
||
continue
|
||
pyi_path: str = os.path.join(self.temp_dir, fname)
|
||
try:
|
||
with open(pyi_path, 'r', encoding='utf-8') as f:
|
||
content: str = f.read()
|
||
tree: ast.Module = ast.parse(content)
|
||
for node in ast.iter_child_nodes(tree):
|
||
if isinstance(node, ast.ClassDef):
|
||
is_enum: bool = False
|
||
is_renum: bool = False
|
||
is_exception: bool = False
|
||
is_ctype_marker: bool = False
|
||
if node.bases:
|
||
for base in node.bases:
|
||
if isinstance(base, ast.Attribute) and hasattr(base, 'attr'):
|
||
if base.attr == 'REnum':
|
||
is_renum = True
|
||
break
|
||
elif base.attr in ('CEnum', 'Enum'):
|
||
is_enum = True
|
||
break
|
||
elif base.attr == 'Exception' or base.attr in exception_names:
|
||
is_exception = True
|
||
break
|
||
elif base.attr in ctype_marker_names:
|
||
is_ctype_marker = True
|
||
break
|
||
elif isinstance(base, ast.Name) and hasattr(base, 'id'):
|
||
if base.id == 'REnum':
|
||
is_renum = True
|
||
break
|
||
elif base.id in ('CEnum', 'Enum'):
|
||
is_enum = True
|
||
break
|
||
elif base.id == 'Exception' or base.id in exception_names:
|
||
is_exception = True
|
||
break
|
||
elif base.id in ctype_marker_names:
|
||
is_ctype_marker = True
|
||
break
|
||
# 也检查装饰器形式 @t.CEnum / @t.REnum
|
||
if not is_enum and not is_renum and not is_exception and not is_ctype_marker and hasattr(node, 'decorator_list') and node.decorator_list:
|
||
for deco in node.decorator_list:
|
||
deco_attr: str | None = None
|
||
if isinstance(deco, ast.Attribute) and hasattr(deco, 'attr'):
|
||
deco_attr = deco.attr
|
||
elif isinstance(deco, ast.Name) and hasattr(deco, 'id'):
|
||
deco_attr = deco.id
|
||
if deco_attr == 'REnum':
|
||
is_renum = True
|
||
break
|
||
elif deco_attr in ('CEnum', 'Enum'):
|
||
is_enum = True
|
||
break
|
||
# CType 及其子类是"类型强转"标记，不加入 struct_names / enum_names / exception_names，
|
||
# 也不加入 class_def_map（避免下游误将其作为结构体处理）。
|
||
if is_ctype_marker:
|
||
continue
|
||
# REnum 是结构体类型（带 __tag + payload），需加入 struct_names 以便
|
||
# DeclarationGenerator._get_type_str 返回 %Name* 而非 i32
|
||
if is_renum:
|
||
struct_names.add(node.name)
|
||
struct_sha1_map[node.name] = sha1_key
|
||
elif is_enum:
|
||
enum_names.add(node.name)
|
||
elif is_exception:
|
||
exception_names.add(node.name)
|
||
else:
|
||
struct_names.add(node.name)
|
||
struct_sha1_map[node.name] = sha1_key
|
||
# 收集所有类（含枚举/异常）的 ClassDef 节点，供 DeclarationGenerator
|
||
# 跨模块字段展平使用（如 exprs.py 的 Name(AST) 需查找 base.py 的 AST）
|
||
class_def_map[node.name] = node
|
||
except Exception as _e:
|
||
if _ConfigMode == "strict":
|
||
raise
|
||
_vlog().warning(f"构建结构体/枚举注册表失败: {_e}", "Exception")
|
||
return struct_names, enum_names, struct_sha1_map, exception_names, class_def_map
|
||
|
||
def _generate_decl_ll(self, pyi_content: str, ll_path: str, src_path: str, struct_names: set[str] | None = None, enum_names: set[str] | None = None, module_sha1: str | None = None, struct_sha1_map: dict[str, str] | None = None, exception_names: set[str] | None = None, typedef_map: dict[str, ast.AST] | None = None, class_def_map: dict[str, ast.ClassDef] | None = None) -> None:
|
||
try:
|
||
decl_gen: DeclarationGenerator = DeclarationGenerator(struct_names=struct_names, enum_names=enum_names, module_sha1=module_sha1, target_triple=self.target_triple, target_datalayout=self.target_datalayout, struct_sha1_map=struct_sha1_map, exception_names=exception_names, typedef_map=typedef_map, class_def_map=class_def_map)
|
||
decl_ll: str = decl_gen.generate(pyi_content, src_path)
|
||
with open(ll_path, 'w', encoding='utf-8', newline='\n') as f:
|
||
f.write(decl_ll)
|
||
except Exception as e:
|
||
_vlog().warning(f".ll 声明生成失败: {e}")
|
||
with open(ll_path, 'w', encoding='utf-8') as f:
|
||
f.write(f"; declaration for {os.path.basename(src_path)}\n; error: {e}\n")
|