TermiNexus
8b657b9ac2
报错从单行"类型注解 X 无法解析"改为分层多行： ① SymbolTable._LoadSymbolsFromFile 加 文件路径 + 模块命名空间 + 发起行； ② SymbolTypeResolver._resolve_function 加 函数名/行号/形参序号与形参名 + 注解源码原文 （新增 _AnnotationText 渲染 Name/Attribute/Subscript/BinOp/Tuple/Constant）； ③ LLVMTypeMapper._resolve_name 列出全部已试来源（内置速记/BuiltinTypeMap/ builtins CTypedef/符号表 typedef/本模块类名数/枚举名数/符号表已加载条目数）与注解行列， 并给出"是否声明模块未先加载"的排查提示。 样例（VET/temp/24da8b5f154f7cc0.vpi）： 函数 'open'（第 107 行）的返回类型无法解析 / 注解写法：INT | t.State / 裸名 'INT' ...
549 lines
24 KiB
Python
549 lines
24 KiB
Python
from __future__ import annotations
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from typing import TYPE_CHECKING, Any, Iterator
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if TYPE_CHECKING:
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from lib.core.translator import Translator
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import vast as ast
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import traceback
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from lib.core.Handles.HandlesBase import CTypeInfo
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from lib.includes import t
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from lib.core.VLogger import get_logger as _vlog
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from lib.core.DiagnosticCollector import DiagnosticCollector
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from lib.core.LLVMTypeMapper import LLVMTypeMapper, TypeNameUnresolvedError
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from lib.core.SymbolExtractor import ASTSymbolExtractor
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from lib.core.SymbolTypeResolver import TypeResolver
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from lib.core.SymbolInserter import SymbolInserter
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from lib.core.SymbolReexporter import PackageReexporter
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from lib.core.ConstEvaluator import ConstEvaluator
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from lib.core.SymbolData import ModuleSymbols
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# 从 SymbolUtils 重导出，保持向后兼容
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from lib.core.SymbolUtils import CheckAnnotationHasCInline as _CheckAnnotationHasCInline
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class SymbolTable:
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def __init__(self, translator: Translator) -> None:
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self.translator: Translator = translator
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self._symbols: dict[str, CTypeInfo] = {}
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self._namespaces: dict[str, dict[str, CTypeInfo]] = {} # 模块名 -> 符号字典
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self._t_type_symbols: dict[str, type] = {} # 别名 -> t.CType 子类 (from t import CEnum as en)
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self.diagnostics: DiagnosticCollector = DiagnosticCollector()
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self._type_mapper: LLVMTypeMapper = LLVMTypeMapper(self)
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self.import_aliases: dict[str, str] = {} # 别名 -> 模块路径
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def __getstate__(self) -> dict:
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"""pickle 序列化：排除不可序列化的字段（translator/_type_mapper/diagnostics）"""
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state: dict = self.__dict__.copy()
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state.pop('translator', None)
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state.pop('_type_mapper', None)
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state.pop('diagnostics', None)
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return state
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def __setstate__(self, state: dict) -> None:
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"""pickle 反序列化：重建可序列化的字段，translator 由调用方后续设置"""
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self.__dict__.update(state)
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self.translator = None # 由调用方赋值
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self.diagnostics = DiagnosticCollector()
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self._type_mapper = LLVMTypeMapper(self)
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def clear(self) -> None:
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self._symbols.clear()
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self._namespaces.clear()
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self._t_type_symbols.clear()
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self.import_aliases.clear()
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def get(self, name: str, default: CTypeInfo | None = None) -> CTypeInfo | None:
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return self._symbols.get(name, default)
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def set(self, name: str, value: CTypeInfo | dict[str, Any]) -> None:
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if isinstance(value, CTypeInfo):
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self._symbols[name] = value
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else:
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# 兼容旧代码传入 dict 的情况
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info: CTypeInfo = self._CTypeInfoFromDict(name, value)
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self._symbols[name] = info
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def update(self, symbols: dict[str, CTypeInfo | dict[str, Any]]) -> None:
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for name, value in symbols.items():
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self.set(name, value)
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def keys(self) -> Iterator[str]:
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return iter(self._symbols.keys())
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def values(self) -> Iterator[CTypeInfo]:
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return iter(self._symbols.values())
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def items(self) -> Iterator[tuple[str, CTypeInfo]]:
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return iter(self._symbols.items())
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def pop(self, name: str, *args: Any) -> CTypeInfo:
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return self._symbols.pop(name, *args)
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def __getitem__(self, name: str) -> CTypeInfo:
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if name in self._symbols:
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return self._symbols[name]
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raise KeyError(name)
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def __setitem__(self, name: str, value: CTypeInfo | dict[str, Any]) -> None:
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self.set(name, value)
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def __delitem__(self, name: str) -> None:
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del self._symbols[name]
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def __contains__(self, name: str) -> bool:
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return name in self._symbols
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def __len__(self) -> int:
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return len(self._symbols)
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def __iter__(self) -> Iterator[str]:
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return iter(self._symbols)
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# ==================================================================
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# 服务接口 — 语义化的符号查询与操作方法
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# ==================================================================
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def lookup(self, name: str) -> CTypeInfo | None:
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"""查找符号，支持别名解析和 dotted name
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解析顺序：
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1. 直接匹配 _symbols
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2. 如果包含 '.'，解析第一个段为别名后查找剩余路径
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3. 查 _t_type_symbols（t/c 类型别名，返回模拟 CTypeInfo）
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"""
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if name in self._symbols:
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return self._symbols[name]
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if '.' not in name:
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return self._lookup_t_type(name)
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# dotted name: 尝试解析第一个段为别名
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parts: list[str] = name.split('.', 1)
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first: str = parts[0]
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rest: str = parts[1]
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# 1) 别名解析：import X as Y → Y.Symbol → X.Symbol
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resolved: str | None = self.import_aliases.get(first)
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if resolved:
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alias_name: str = f"{resolved}.{rest}"
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if alias_name in self._symbols:
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return self._symbols[alias_name]
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# 2) 纯路径查找：module.ClassName
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# （已在 line 100 检查过，此处为兜底，保留注释说明路径查找语义）
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return None
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def _lookup_t_type(self, name: str) -> CTypeInfo | None:
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"""在 _t_type_symbols 中查找 t/c 类型别名，返回模拟 CTypeInfo"""
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cls: type | None = self._t_type_symbols.get(name)
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if cls is None:
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return None
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info: CTypeInfo = CTypeInfo()
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info.Name = name
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info.BaseType = cls()
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if issubclass(cls, (t.CEnum, t.REnum)):
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info.IsEnum = True
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elif issubclass(cls, t.CUnion):
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info.IsUnion = True
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elif issubclass(cls, t.CStruct):
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info.IsStruct = True
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return info
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def register_namespace(self, module_name: str) -> None:
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"""注册一个模块命名空间"""
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if module_name not in self._namespaces:
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self._namespaces[module_name] = {}
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def has(self, name: str) -> bool:
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"""检查符号是否存在（替代 `name in SymbolTable`）"""
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return name in self._symbols
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def is_struct(self, name: str) -> bool:
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"""检查名称是否为结构体"""
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entry: CTypeInfo | None = self._symbols.get(name)
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return entry is not None and (entry.IsStruct or entry.IsCpythonObject)
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def is_define(self, name: str) -> bool:
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"""检查名称是否为常量定义"""
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entry: CTypeInfo | None = self._symbols.get(name)
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return entry is not None and entry.IsDefine
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def insert(self, name: str, info: CTypeInfo) -> None:
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"""插入符号（替代 `SymbolTable[name] = info`）"""
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self._symbols[name] = info
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def resolve_alias(self, module_path: str) -> str:
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"""解析 import 别名，无别名返回原路径"""
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return self.import_aliases.get(module_path, module_path)
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def ToDict(self) -> dict[str, Any]:
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"""序列化为字典格式，BaseType 使用可重建的 dict 格式
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返回的 dict 包含：
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- 符号条目：{name: {attrs}}（与旧格式兼容）
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- '__namespaces__': {namespace: [symbol_names]} 命名空间索引
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- '__import_aliases__': {alias: module_path} 导入别名
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"""
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result: dict[str, Any] = {}
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for name, info in self._symbols.items():
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entry: dict[str, Any] = {'name': name}
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if info.BaseType:
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entry['BaseType'] = self._SerializeBaseType(info.BaseType)
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if info.PtrCount:
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entry['PtrCount'] = info.PtrCount
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if info.IsTypedef:
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entry['IsTypedef'] = True
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if info.IsStruct:
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entry['IsStruct'] = True
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if info.IsEnum:
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entry['IsEnum'] = True
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if info.IsUnion:
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entry['IsUnion'] = True
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if info.IsFunction:
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entry['IsFunction'] = True
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if info.IsVariable:
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entry['IsVariable'] = True
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if info.IsDefine:
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entry['IsDefine'] = True
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if info.OriginalType:
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entry['OriginalType'] = str(info.OriginalType)
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if info.Lineno:
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entry['lineno'] = info.Lineno
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if info.file:
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entry['file'] = info.file
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if info.Members:
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entry['members'] = info.Members
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extra: dict[str, Any] = info._sm._extra
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if extra:
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entry.update(extra)
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result[name] = entry
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# 序列化命名空间信息
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if self._namespaces:
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result['__namespaces__'] = {
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ns: list(symbols.keys()) for ns, symbols in self._namespaces.items()
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}
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if self.import_aliases:
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result['__import_aliases__'] = dict(self.import_aliases)
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if self._t_type_symbols:
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result['__t_type_symbols__'] = {
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name: cls.__name__ for name, cls in self._t_type_symbols.items()
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}
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return result
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@staticmethod
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def _SerializeBaseType(base_type: t.CType | tuple | list | str | None) -> dict | str:
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"""将 BaseType 序列化为可重建的格式"""
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if isinstance(base_type, t.CType):
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return {'class': type(base_type).__name__}
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if isinstance(base_type, (tuple, list)):
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return {'classes': [type(b).__name__ for b in base_type if isinstance(b, t.CType)]}
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return str(base_type)
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@staticmethod
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def _DeserializeBaseType(data: Any) -> Any:
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"""从序列化格式恢复 BaseType"""
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if isinstance(data, dict):
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if 'class' in data:
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cls: type | None = getattr(t, data['class'], None)
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if cls and isinstance(cls, type) and issubclass(cls, t.CType):
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return cls()
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elif 'classes' in data:
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types: list[t.CType] = []
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for cname in data['classes']:
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cls: type | None = getattr(t, cname, None)
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if cls and isinstance(cls, type) and issubclass(cls, t.CType):
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types.append(cls())
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if types:
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return tuple(types)
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elif isinstance(data, str):
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cls: type | None = getattr(t, data, None)
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if cls and isinstance(cls, type) and issubclass(cls, t.CType):
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return cls()
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return None
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def FromDict(self, symbols: dict[str, Any]) -> None:
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"""从字典格式反序列化（兼容带/不带命名空间信息的两种格式）"""
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self._symbols.clear()
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self._namespaces.clear()
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self.import_aliases.clear()
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self._t_type_symbols.clear()
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_SPECIAL_KEYS: frozenset[str] = frozenset({'__namespaces__', '__import_aliases__', '__t_type_symbols__'})
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for name, attrs in symbols.items():
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if name in _SPECIAL_KEYS:
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continue
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if isinstance(attrs, dict):
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info: CTypeInfo = self._CTypeInfoFromDict(name, attrs)
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self._symbols[name] = info
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elif isinstance(attrs, CTypeInfo):
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self._symbols[name] = attrs
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# 恢复命名空间信息
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ns_data: dict[str, list[str]] | None = symbols.get('__namespaces__')
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if ns_data:
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for ns, sym_names in ns_data.items():
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self._namespaces[ns] = {}
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for sym_name in sym_names:
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if sym_name in self._symbols:
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self._namespaces[ns][sym_name] = self._symbols[sym_name]
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aliases_data: dict[str, str] | None = symbols.get('__import_aliases__')
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if aliases_data:
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self.import_aliases.update(aliases_data)
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# 恢复 t 类型别名
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t_type_data: dict[str, str] | None = symbols.get('__t_type_symbols__')
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if t_type_data:
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for name, cls_name in t_type_data.items():
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cls: type | None = getattr(t, cls_name, None)
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if cls and isinstance(cls, type) and issubclass(cls, t.CType):
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self._t_type_symbols[name] = cls
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def _CTypeInfoFromDict(self, name: str, attrs: dict[str, Any]) -> CTypeInfo:
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"""从旧 dict 格式创建 CTypeInfo（兼容旧代码）"""
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info: CTypeInfo = CTypeInfo()
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info.Name = name
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node_type: str = attrs.get('type', '')
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if node_type == 'struct' or attrs.get('IsStruct'):
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info.IsStruct = True
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elif node_type == 'enum' or attrs.get('IsEnum'):
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info.IsEnum = True
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elif node_type == 'union' or attrs.get('IsUnion'):
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info.IsUnion = True
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elif node_type == 'typedef' or attrs.get('IsTypedef'):
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info.IsTypedef = True
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elif node_type == 'function' or attrs.get('IsFunction'):
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info.IsFunction = True
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elif node_type == 'variable' or attrs.get('IsVariable'):
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info.IsVariable = True
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elif node_type == 'define' or attrs.get('IsDefine'):
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info.IsDefine = True
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elif node_type == 'enum_member' or attrs.get('IsEnumMember'):
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info.IsEnumMember = True
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if 'PtrCount' in attrs:
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info.PtrCount = attrs['PtrCount']
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if 'OriginalType' in attrs:
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info.OriginalType = attrs['OriginalType']
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if 'lineno' in attrs:
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info.Lineno = attrs['lineno']
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if 'file' in attrs:
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info.file = attrs['file']
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if 'members' in attrs:
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info.Members = attrs['members']
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if 'IsPtr' in attrs:
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info.IsPtr = attrs['IsPtr']
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if 'dims' in attrs:
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info.ArrayDims = attrs['dims']
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if 'IsCpythonObject' in attrs:
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info.IsCpythonObject = attrs['IsCpythonObject']
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if 'IsAnonymous' in attrs:
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info.IsAnonymous = attrs['IsAnonymous']
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if 'IsPacked' in attrs:
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info.IsPacked = attrs['IsPacked']
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if 'EnumName' in attrs:
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info.EnumName = attrs['EnumName']
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if 'DefineValue' in attrs:
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info.DefineValue = attrs['DefineValue']
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if 'BaseType' in attrs:
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info.BaseType = self._DeserializeBaseType(attrs['BaseType'])
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if 'name' in attrs and attrs['name'] != name:
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info.Name = attrs['name']
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# 其他属性存入 _extra
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skip_keys: frozenset[str] = frozenset({'type', 'name', 'PtrCount', 'OriginalType', 'lineno', 'file',
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'members', 'IsPtr', 'dims', 'IsCpythonObject', 'IsAnonymous',
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'IsPacked', 'EnumName', 'DefineValue', 'BaseType',
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'IsStruct', 'IsEnum', 'IsUnion', 'IsTypedef',
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'IsFunction', 'IsVariable', 'IsDefine', 'IsEnumMember'})
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for key, value in attrs.items():
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if key not in skip_keys:
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info.set(key, value)
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return info
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# ==================================================================
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# 模块符号加载：四阶段管线
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# ==================================================================
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def LoadModuleSymbols(self, FullModulePath: str, asname: str, lineno: int = 0) -> list[str]:
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return self._LoadSymbolsFromFile(FullModulePath, asname, lineno)
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def _LoadSymbolsFromFile(self, FilePath: str, namespace_prefix: str | list[str], lineno: int = 0) -> list[str]:
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try:
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# 提取模块名作为命名空间
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module_name: str = namespace_prefix[0] if isinstance(namespace_prefix, list) else namespace_prefix
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# Pass 1: 从 AST 提取原始符号信息
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extractor: ASTSymbolExtractor = ASTSymbolExtractor(self)
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module_symbols: ModuleSymbols = extractor.extract(FilePath)
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# Pass 2: 解析类型信息（typedef、函数签名、define 值）
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resolver: TypeResolver = TypeResolver(self)
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resolver.resolve(module_symbols)
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# Pass 3: 插入符号到主命名空间（无前缀）
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inserter: SymbolInserter = SymbolInserter(self)
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inserter.set_namespace(module_name)
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loaded: list[str] = inserter.insert(module_symbols)
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# Pass 4: 重新导出到命名空间前缀下
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prefixes: list[str] = [namespace_prefix] if isinstance(namespace_prefix, str) else namespace_prefix
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reexporter: PackageReexporter = PackageReexporter(self)
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reexporter.set_namespace(module_name)
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loaded.extend(reexporter.reexport(module_symbols, prefixes, lineno))
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return loaded
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except TypeNameUnresolvedError as e:
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# 类型解析 fail-fast：**不再**吞成"加载模块失败"后返回空符号表
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# （那会让该模块的全部符号缺失，错误在下游以"找不到类/函数"的面目炸开，
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# 根因被掩盖）。补上文件/模块定位后上抛 → 上层终止编译。
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raise TypeNameUnresolvedError(
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f"[类型解析失败] 声明文件 {FilePath}\n"
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f" 模块命名空间：{namespace_prefix}\n"
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f" 第 {lineno} 行发起加载（lineno=0 表示解析声明文件本身）\n"
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f" {e}") from None
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except Exception as e:
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_vlog().error(traceback.format_exc())
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self.diagnostics.error(FilePath, lineno, f"加载模块失败: {e}")
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return []
|
||
|
||
# ==================================================================
|
||
# 类型解析辅助方法（委托到 LLVMTypeMapper）
|
||
# ==================================================================
|
||
|
||
@staticmethod
|
||
def _CheckAnnotationHasCInline(annotation_node: ast.AST | None) -> bool:
|
||
return _CheckAnnotationHasCInline(annotation_node)
|
||
|
||
# ==================================================================
|
||
# 符号插入方法（供 SymbolInserter / PackageReexporter 调用）
|
||
# ==================================================================
|
||
|
||
def _InsertClassSymbol(self, FullName: str, TypeKind: str, lineno: int, FilePath: str, members: dict[str, CTypeInfo], IsCpythonObject: bool, IsPacked: bool = False, EnumWidth: int | None = None) -> None:
|
||
info: CTypeInfo = CTypeInfo()
|
||
info.Lineno = lineno
|
||
info.file = FilePath
|
||
info.Members = members if members else {}
|
||
|
||
if TypeKind == 'struct':
|
||
info.IsStruct = True
|
||
elif TypeKind == 'union':
|
||
info.IsUnion = True
|
||
elif TypeKind == 'enum':
|
||
info.IsEnum = True
|
||
# 枚举存储宽度（"最宽成员类型"）：登记到条目上 → 随符号表序列化
|
||
# （ToDict/pickle 的 _sm._extra）→ 跨模块读回同宽；未登记 → 默认 32。
|
||
if EnumWidth:
|
||
info.set('enum_width', int(EnumWidth))
|
||
elif TypeKind == 'renum':
|
||
info.IsStruct = True
|
||
info.IsRenum = True
|
||
info.IsEnum = True
|
||
elif TypeKind == 'exception':
|
||
info.IsStruct = True
|
||
info.IsExceptionClass = True
|
||
|
||
if IsCpythonObject:
|
||
info.IsCpythonObject = True
|
||
if IsPacked:
|
||
info.IsPacked = True
|
||
|
||
self._symbols[FullName] = info
|
||
|
||
def _InsertEnumMemberSymbol(self, FullName: str, EnumName: str, lineno: int, FilePath: str, value: int | None = None, EnumWidth: int | None = None) -> None:
|
||
info: CTypeInfo = CTypeInfo()
|
||
info.IsEnumMember = True
|
||
info.EnumName = EnumName
|
||
info.Lineno = lineno
|
||
info.file = FilePath
|
||
if value is not None:
|
||
info.value = value
|
||
# 成员条目同样携带枚举宽度：读取端（_enum_int_type）优先用调用点手头的
|
||
# 成员条目取宽，跨模块下成员 key 可能是模块限定名，不依赖枚举条目名可达。
|
||
if EnumWidth:
|
||
info.set('enum_width', int(EnumWidth))
|
||
self._symbols[FullName] = info
|
||
|
||
def _InsertTypedefSymbol(self, FullName: str, OriginalType_kind: str | None, OriginalClass: CTypeInfo | str | None, lineno: int, FilePath: str, members: dict[str, CTypeInfo] | None = None) -> None:
|
||
info: CTypeInfo = CTypeInfo()
|
||
info.IsTypedef = True
|
||
info.Name = FullName
|
||
info.Lineno = lineno
|
||
info.file = FilePath
|
||
if members:
|
||
info.Members = members
|
||
|
||
if isinstance(OriginalClass, CTypeInfo):
|
||
info.OriginalType = OriginalClass
|
||
elif OriginalType_kind == 'typedef' and OriginalClass and isinstance(OriginalClass, str) and ('*' in OriginalClass):
|
||
OriginalType: str = OriginalClass
|
||
if OriginalType == 'CVoid *':
|
||
OriginalType = 'void *'
|
||
info.OriginalType = OriginalType
|
||
elif OriginalType_kind == 'typedef' and OriginalClass == 'void':
|
||
info.OriginalType = 'void *'
|
||
elif OriginalType_kind == 'typedef' and OriginalClass:
|
||
info.OriginalType = OriginalClass
|
||
elif OriginalType_kind and OriginalClass and isinstance(OriginalClass, str):
|
||
info.OriginalType = f'{OriginalType_kind} {OriginalClass}'
|
||
else:
|
||
info.OriginalType = OriginalClass
|
||
|
||
self._symbols[FullName] = info
|
||
|
||
def _InsertModuleSymbol(self, name: str, lineno: int, FilePath: str) -> None:
|
||
info: CTypeInfo = CTypeInfo()
|
||
info.IsModuleAlias = True
|
||
info.Lineno = lineno
|
||
info.file = FilePath
|
||
self._symbols[name] = info
|
||
|
||
def _InsertFuncSymbol(self, FullName: str, RetType: str | CTypeInfo | None, ParamTypes: list[str], lineno: int, FilePath: str, IsVariadic: bool = False, IsInline: bool = False) -> None:
|
||
info: CTypeInfo = CTypeInfo()
|
||
info.IsFunction = True
|
||
if isinstance(RetType, str):
|
||
info.FuncPtrReturn = CTypeInfo.FromTypeName(RetType) if RetType else CTypeInfo.VoidTypeInfo()
|
||
elif isinstance(RetType, CTypeInfo):
|
||
info.FuncPtrReturn = RetType
|
||
else:
|
||
info.FuncPtrReturn = CTypeInfo.VoidTypeInfo()
|
||
info.FuncPtrParams = [(f'arg{i}', pt) for i, pt in enumerate(ParamTypes)]
|
||
info.IsVariadic = IsVariadic
|
||
info.IsInline = IsInline
|
||
if IsInline:
|
||
info.Storage = t.CInline()
|
||
info.Lineno = lineno
|
||
info.file = FilePath
|
||
self._symbols[FullName] = info
|
||
|
||
def _InsertDefineSymbol(self, FullName: str, DefineValue: int | str | float | bool | None, lineno: int, FilePath: str) -> None:
|
||
info: CTypeInfo = CTypeInfo()
|
||
info.IsDefine = True
|
||
info.DefineValue = DefineValue
|
||
info.Lineno = lineno
|
||
info.file = FilePath
|
||
self._symbols[FullName] = info
|
||
|
||
def _eval_const_expr(self, node: ast.AST) -> int | float | str | None:
|
||
"""计算常量表达式的值（委托到 ConstEvaluator）"""
|
||
return ConstEvaluator.eval_with_symtab(node, self)
|
||
|
||
def _InsertAnonymousSymbol(self, FullName: str, IsUnion: bool, members: dict[str, CTypeInfo], lineno: int, FilePath: str) -> None:
|
||
info: CTypeInfo = CTypeInfo()
|
||
if IsUnion:
|
||
info.IsUnion = True
|
||
else:
|
||
info.IsStruct = True
|
||
info.IsAnonymous = True
|
||
info.Members = members if members else {}
|
||
info.Lineno = lineno
|
||
info.file = FilePath
|
||
self._symbols[FullName] = info
|