修复了大量存在的问题，增加了假鸭子类型等等机制
This commit is contained in:
@@ -1,45 +1,78 @@
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from __future__ import annotations
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import ast
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import re
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from typing import List
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import llvmlite.ir as ir
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from lib.includes import t
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from lib.includes.t import CTypeRegistry
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from lib.core.SymbolUtils import IsListAnnotation, AnnotationContainsName
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class DeclarationGenerator:
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"""从 .pyi AST 生成纯 LLVM IR 声明（不使用字符串操作）"""
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def __init__(self, struct_names=None, enum_names=None, module_sha1=None, target_triple=None, target_datalayout=None, struct_sha1_map=None, exception_names=None, typedef_map=None):
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import llvmlite.ir as ir
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self.ir = ir
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self.module = None
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self.builder = None
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self._DefineConstants = {}
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self.struct_names = struct_names or set()
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self.enum_names = enum_names or set()
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self.module_sha1 = module_sha1
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self.struct_sha1_map = struct_sha1_map or {}
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self.exception_names = exception_names or set()
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self.target_triple = target_triple or "x86_64-none-elf"
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self.target_datalayout = target_datalayout or "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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self.typedef_map = typedef_map or {}
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# 匹配 LLVM 数组类型：[N x elem_type]
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_ARRAY_TYPE_RE: re.Pattern = re.compile(r'^\[(\d+)\s+x\s+(.+)\]$')
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@staticmethod
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def _decay_array_to_ptr(type_str: str) -> str:
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"""C 语言中数组参数退化为指针：[N x elem_type] → elem_type*"""
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m = DeclarationGenerator._ARRAY_TYPE_RE.match(type_str)
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if m:
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return f'{m.group(2)}*'
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return type_str
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def __init__(self, struct_names: set[str] | None = None, enum_names: set[str] | None = None, module_sha1: str | None = None, target_triple: str | None = None, target_datalayout: 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) -> None:
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self.ir: ir.Module = ir
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self.module: ir.Module | None = None
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self.builder: ir.IRBuilder | None = None
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self._DefineConstants: dict[str, int | str] = {}
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self.struct_names: set[str] = struct_names or set()
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self.enum_names: set[str] = enum_names or set()
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self.module_sha1: str | None = module_sha1
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self.struct_sha1_map: dict[str, str] = struct_sha1_map or {}
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self.exception_names: set[str] = exception_names or set()
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self.target_triple: str = target_triple or "x86_64-none-elf"
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self.target_datalayout: str = target_datalayout or "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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self.typedef_map: dict[str, ast.AST] = typedef_map or {}
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self._pyi_tree: ast.Module | None = None
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self._t_alias_map: dict[str, type] = {}
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t.configure_platform(self.target_triple)
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def generate(self, pyi_content: str, src_path: str) -> str:
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import ast
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tree = ast.parse(pyi_content)
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tree: ast.Module = ast.parse(pyi_content)
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self._DefineConstants = {}
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self._DefineConstants: dict[str, int | str] = {}
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self._pyi_tree = tree
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global_typedef_map = self.typedef_map
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self.typedef_map = {}
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global_typedef_map: dict[str, ast.AST] = self.typedef_map
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self.typedef_map: dict[str, ast.AST] = {}
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if global_typedef_map:
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self.typedef_map.update(global_typedef_map)
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# 构建 t/c 类型别名映射（from t import CInt as myint）
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self._t_alias_map: dict[str, type] = {}
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for node in ast.iter_child_nodes(tree):
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if isinstance(node, ast.ImportFrom):
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if node.module in ('t', 'c'):
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for alias in node.names:
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name: str = alias.name
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asname: str = alias.asname or name
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if node.module == 't':
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t_cls: type | None = getattr(t, name, None)
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if isinstance(t_cls, type) and issubclass(t_cls, t.CType):
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self._t_alias_map[asname] = t_cls
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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 = node.target.id
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var_name: str = node.target.id
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if node.value and isinstance(node.value, ast.Constant):
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self._DefineConstants[var_name] = node.value.value
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elif node.value and isinstance(node.value, ast.Name):
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self._DefineConstants[var_name] = node.value.id
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is_typedef = False
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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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@@ -52,7 +85,7 @@ class DeclarationGenerator:
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elif isinstance(node.annotation, ast.BinOp) and node.annotation.right:
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self.typedef_map[var_name] = node.annotation.right
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lines = []
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lines: list[str] = []
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lines.append('; ModuleID = "transpyc_decl"')
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lines.append(f'target triple = "{self.target_triple}"')
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lines.append(f'target datalayout = "{self.target_datalayout}"')
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@@ -62,32 +95,32 @@ class DeclarationGenerator:
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if isinstance(node, ast.FunctionDef):
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if hasattr(node, 'type_params') and node.type_params:
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continue
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decl = self._generate_func_decl(node)
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decl: str | None = self._generate_func_decl(node)
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if decl:
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lines.append(decl)
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elif isinstance(node, ast.AnnAssign):
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decl = self._generate_global_decl(node)
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decl: str | None = self._generate_global_decl(node)
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if decl:
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lines.append(decl)
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elif isinstance(node, ast.Assign):
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decl = self._generate_global_assign_decl(node)
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decl: str | None = self._generate_global_assign_decl(node)
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if decl:
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lines.append(decl)
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elif isinstance(node, ast.ClassDef):
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if hasattr(node, 'type_params') and node.type_params:
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continue
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decls = self._generate_class_decl(node)
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decls: list[str] = self._generate_class_decl(node)
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lines.extend(decls)
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return '\n'.join(lines)
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def _generate_func_decl(self, node: ast.FunctionDef) -> str:
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def _generate_func_decl(self, node: ast.FunctionDef) -> str | None:
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"""生成函数声明"""
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func_name = node.name
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is_export = self._is_export_func(node)
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func_name: str = node.name
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is_export: bool = self._is_export_func(node)
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if self.module_sha1 and not is_export:
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func_name = f"{self.module_sha1}.{func_name}"
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CReturnTypes = []
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CReturnTypes: list[ast.AST] = []
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if node.decorator_list:
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for decorator in node.decorator_list:
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if isinstance(decorator, ast.Call) and isinstance(decorator.func, ast.Attribute):
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@@ -96,14 +129,15 @@ class DeclarationGenerator:
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CReturnTypes.append(arg)
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if node.returns:
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if isinstance(node.returns, ast.Subscript) and isinstance(node.returns.value, ast.Name) and node.returns.value.id == 'tuple':
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slice_node = node.returns.slice
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slice_node: ast.AST = node.returns.slice
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if isinstance(slice_node, ast.Tuple):
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for elt in slice_node.elts:
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CReturnTypes.append(elt)
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else:
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CReturnTypes.append(slice_node)
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ret_type: str
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if CReturnTypes:
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elem_types = [self._get_type_str(rt, embedded=True) for rt in CReturnTypes]
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elem_types: list[str] = [self._get_type_str(rt, embedded=True) for rt in CReturnTypes]
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ret_type = '{ ' + ', '.join(elem_types) + ' }'
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else:
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ret_type = self._get_type_str(node.returns)
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@@ -113,16 +147,19 @@ class DeclarationGenerator:
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if node.returns is None:
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ret_type = 'void'
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params = []
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params: list[str] = []
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for arg in node.args.args:
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arg_type: str
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if arg.annotation:
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arg_type = self._get_type_str(arg.annotation)
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else:
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arg_type = 'i8*'
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# C 语言中数组参数退化为指针：[N x elem_type] → elem_type*
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arg_type = self._decay_array_to_ptr(arg_type)
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if arg_type and arg_type != 'void':
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params.append(arg_type)
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param_str = ', '.join(params) if params else ''
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param_str: str = ', '.join(params) if params else ''
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if node.args.vararg:
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param_str = param_str + ', ...' if param_str else '...'
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if func_name[0].isdigit():
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@@ -135,91 +172,125 @@ class DeclarationGenerator:
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return False
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return self._check_annotation_for_export(node.returns)
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def _check_annotation_for_export(self, annotation) -> bool:
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def _check_annotation_for_export(self, annotation: ast.AST | None) -> bool:
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"""递归检查类型注解中是否包含 CExport 或 t.State"""
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if isinstance(annotation, ast.Attribute):
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if hasattr(annotation, 'attr') and annotation.attr in ('CExport', 'State'):
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return True
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elif isinstance(annotation, ast.BinOp) and isinstance(annotation.op, ast.BitOr):
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return self._check_annotation_for_export(annotation.left) or self._check_annotation_for_export(annotation.right)
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elif isinstance(annotation, ast.Name):
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return annotation.id in ('CExport', 'State')
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return False
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def _generate_global_decl(self, node: ast.AnnAssign) -> str:
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"""生成全局变量声明"""
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if not isinstance(node.target, ast.Name):
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return None
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var_name = node.target.id
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if isinstance(node.annotation, ast.Attribute) and hasattr(node.annotation, 'attr') and node.annotation.attr == 'CDefine':
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return None
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if isinstance(node.annotation, ast.Attribute) and hasattr(node.annotation, 'attr') and node.annotation.attr == 'CTypedef':
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return None
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if isinstance(node.annotation, ast.Name) and node.annotation.id == 'CTypedef':
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return None
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if 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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return None
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if isinstance(node.annotation, ast.List):
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for elt in node.annotation.elts:
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if isinstance(elt, ast.Attribute) and hasattr(elt, 'attr') and elt.attr in ('CTypedef', 'Callable'):
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return None
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if isinstance(elt, ast.Subscript) and isinstance(elt.value, ast.Attribute) and isinstance(elt.value.value, ast.Name) and elt.value.value.id == 't' and elt.value.attr == 'Callable':
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return None
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VarType = self._get_type_str(node.annotation)
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if VarType.startswith('[0 x ') and node.value and isinstance(node.value, ast.List):
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elem_type = VarType[5:-1]
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actual_count = len(node.value.elts)
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if actual_count > 0:
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VarType = f'[{actual_count} x {elem_type}]'
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return f'@{var_name} = external global {VarType}'
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def _generate_global_assign_decl(self, node: ast.Assign) -> str:
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"""从无类型标注赋值推断并生成全局变量声明"""
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if not node.targets or not isinstance(node.targets[0], ast.Name):
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return None
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var_name = node.targets[0].id
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VarType = self._infer_type(node.value)
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if VarType:
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return f'@{var_name} = external global {VarType}'
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return None
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return bool(annotation) and (AnnotationContainsName(annotation, 'CExport') or AnnotationContainsName(annotation, 'State'))
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def _generate_global_decl(self, node: ast.AnnAssign) -> str | None:
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"""生成全局变量声明"""
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if not isinstance(node.target, ast.Name):
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return None
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var_name: str = node.target.id
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if isinstance(node.annotation, ast.Attribute) and hasattr(node.annotation, 'attr') and node.annotation.attr == 'CDefine':
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return None
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if isinstance(node.annotation, ast.Attribute) and hasattr(node.annotation, 'attr') and node.annotation.attr == 'CTypedef':
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return None
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if isinstance(node.annotation, ast.Name) and node.annotation.id == 'CTypedef':
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return None
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if 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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return None
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if isinstance(node.annotation, ast.List):
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for elt in node.annotation.elts:
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if isinstance(elt, ast.Attribute) and hasattr(elt, 'attr') and elt.attr in ('CTypedef', 'Callable'):
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return None
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if isinstance(elt, ast.Subscript) and isinstance(elt.value, ast.Attribute) and isinstance(elt.value.value, ast.Name) and elt.value.value.id == 't' and elt.value.attr == 'Callable':
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return None
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VarType: str = self._get_type_str(node.annotation)
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if VarType.startswith('[0 x ') and node.value and isinstance(node.value, ast.List):
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elem_type: str = VarType[5:-1]
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actual_count: int = len(node.value.elts)
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if actual_count > 0:
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VarType = f'[{actual_count} x {elem_type}]'
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return f'@{var_name} = external global {VarType}'
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def _generate_global_assign_decl(self, node: ast.Assign) -> str | None:
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"""从无类型标注赋值推断并生成全局变量声明"""
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if not node.targets or not isinstance(node.targets[0], ast.Name):
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return None
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var_name: str = node.targets[0].id
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VarType: str | None = self._infer_type(node.value)
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if VarType:
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return f'@{var_name} = external global {VarType}'
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return None
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def _resolve_base_kind(self, base_name: str) -> str | None:
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"""解析基类名称的类型种类（支持别名）
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Returns:
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'enum' | 'union' | 'renum' | 'struct' | None
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"""
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# 1) 查 t 别名映射（from t import CEnum as en）
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if base_name in self._t_alias_map:
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t_cls: type = self._t_alias_map[base_name]
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if issubclass(t_cls, (t.CEnum, t.REnum)):
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return 'renum' if issubclass(t_cls, t.REnum) else 'enum'
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if issubclass(t_cls, t.CUnion):
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return 'union'
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if issubclass(t_cls, t.CStruct):
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return 'struct'
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# 2) 直接查 t 模块属性
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t_cls: type | None = getattr(t, base_name, None)
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if isinstance(t_cls, type) and issubclass(t_cls, t.CType):
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if issubclass(t_cls, (t.CEnum, t.REnum)):
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return 'renum' if issubclass(t_cls, t.REnum) else 'enum'
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if issubclass(t_cls, t.CUnion):
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return 'union'
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if issubclass(t_cls, t.CStruct):
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return 'struct'
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return None
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def _is_marker_base(self, base_name: str) -> bool:
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"""检查是否为标记基类（Object/CVTable/Exception/CEnum/CUnion/CStruct/REnum 及其别名）"""
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if base_name in ('Object', 'CVTable', 'Exception', 'CEnum', 'Enum', 'CStruct', 'CUnion', 'REnum'):
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return True
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if self._resolve_base_kind(base_name) is not None:
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return True
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return False
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def _generate_class_decl(self, node: ast.ClassDef) -> List[str]:
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"""生成结构体/类声明"""
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decls = []
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class_name = node.name
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is_enum = False
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is_exception = False
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decls: list[str] = []
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class_name: str = node.name
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is_enum: bool = False
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is_renum: bool = False
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is_union: bool = False
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is_exception: bool = False
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if node.bases:
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for base in node.bases:
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base_name: str | None = None
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if isinstance(base, ast.Attribute) and hasattr(base, 'attr'):
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if base.attr == 'CEnum' or base.attr == 'Enum':
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is_enum = True
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break
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elif base.attr == 'Exception' or base.attr in self.exception_names:
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is_exception = True
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break
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base_name = base.attr
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elif isinstance(base, ast.Name) and hasattr(base, 'id'):
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if base.id == 'CEnum' or base.id == 'Enum':
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is_enum = True
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break
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elif base.id == 'Exception' or base.id in self.exception_names:
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base_name = base.id
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if base_name:
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if base_name in self.exception_names or base_name == 'Exception':
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is_exception = True
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break
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kind: str | None = self._resolve_base_kind(base_name)
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if kind == 'enum':
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is_enum = True
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break
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elif kind == 'union':
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is_union = True
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elif kind == 'renum':
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is_renum = True
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if is_exception:
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return decls
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if is_enum:
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enum_values = {}
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next_value = 0
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enum_values: dict[str, int] = {}
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next_value: int = 0
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for item in node.body:
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if isinstance(item, ast.AnnAssign) and isinstance(item.target, ast.Name):
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var_name = item.target.id
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var_name: str = item.target.id
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if item.value and isinstance(item.value, ast.Constant) and isinstance(item.value.value, int):
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enum_values[var_name] = item.value.value
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else:
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enum_values[var_name] = next_value
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next_value += 1
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elif isinstance(item, ast.Assign) and len(item.targets) == 1 and isinstance(item.targets[0], ast.Name):
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var_name = item.targets[0].id
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var_name: str = item.targets[0].id
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if item.value and isinstance(item.value, ast.Constant) and isinstance(item.value.value, int):
|
||||
enum_values[var_name] = item.value.value
|
||||
next_value = item.value.value + 1
|
||||
@@ -229,12 +300,12 @@ class DeclarationGenerator:
|
||||
for var_name, value in enum_values.items():
|
||||
decls.append(f'@__config_{class_name}_{var_name} = external global i32')
|
||||
return decls
|
||||
member_types = []
|
||||
has_bitfield = False
|
||||
total_bits = 0
|
||||
has_methods = any(isinstance(item, ast.FunctionDef) for item in node.body)
|
||||
is_cvtable = False
|
||||
is_cpython_object = False
|
||||
member_types: list[str] = []
|
||||
has_bitfield: bool = False
|
||||
total_bits: int = 0
|
||||
has_methods: bool = any(isinstance(item, ast.FunctionDef) for item in node.body)
|
||||
is_cvtable: bool = False
|
||||
is_cpython_object: bool = False
|
||||
if hasattr(node, 'decorator_list') and node.decorator_list:
|
||||
for decorator in node.decorator_list:
|
||||
if isinstance(decorator, ast.Attribute):
|
||||
@@ -250,9 +321,9 @@ class DeclarationGenerator:
|
||||
is_cpython_object = True
|
||||
if has_methods and not is_cpython_object:
|
||||
is_cpython_object = True
|
||||
has_parent_class = False
|
||||
has_parent_class: bool = False
|
||||
for base in node.bases:
|
||||
base_name = None
|
||||
base_name: str | None = None
|
||||
if isinstance(base, ast.Attribute):
|
||||
base_name = base.attr
|
||||
elif isinstance(base, ast.Name):
|
||||
@@ -262,14 +333,14 @@ class DeclarationGenerator:
|
||||
base_name = base.value.attr
|
||||
elif isinstance(base.value, ast.Name):
|
||||
base_name = base.value.id
|
||||
if base_name and base_name not in ('Object', 'CVTable', 'CEnum', 'Enum', 'CStruct', 'CUnion'):
|
||||
if base_name and not self._is_marker_base(base_name):
|
||||
has_parent_class = True
|
||||
break
|
||||
if has_parent_class and not is_cvtable:
|
||||
is_cvtable = True
|
||||
base_has_vtable = False
|
||||
base_has_vtable: bool = False
|
||||
for base in node.bases:
|
||||
base_name = None
|
||||
base_name: str | None = None
|
||||
if isinstance(base, ast.Attribute):
|
||||
base_name = base.attr
|
||||
elif isinstance(base, ast.Name):
|
||||
@@ -279,7 +350,7 @@ class DeclarationGenerator:
|
||||
base_name = base.value.attr
|
||||
elif isinstance(base.value, ast.Name):
|
||||
base_name = base.value.id
|
||||
if base_name and base_name not in ('Object', 'CVTable', 'CEnum', 'Enum', 'CStruct', 'CUnion'):
|
||||
if base_name and not self._is_marker_base(base_name):
|
||||
for n in ast.iter_child_nodes(self._pyi_tree):
|
||||
if isinstance(n, ast.ClassDef) and n.name == base_name:
|
||||
if hasattr(n, 'decorator_list') and n.decorator_list:
|
||||
@@ -293,9 +364,9 @@ class DeclarationGenerator:
|
||||
break
|
||||
if has_methods and is_cvtable and not base_has_vtable:
|
||||
member_types.append('i8*')
|
||||
seen_member_names = set()
|
||||
seen_member_names: set[str] = set()
|
||||
for base in node.bases:
|
||||
base_name = None
|
||||
base_name: str | None = None
|
||||
if isinstance(base, ast.Attribute):
|
||||
base_name = base.attr
|
||||
elif isinstance(base, ast.Name):
|
||||
@@ -305,7 +376,9 @@ class DeclarationGenerator:
|
||||
base_name = base.value.attr
|
||||
elif isinstance(base.value, ast.Name):
|
||||
base_name = base.value.id
|
||||
if base_name and base_name not in ('Object', 'CVTable', 'CEnum', 'Enum', 'CStruct', 'CUnion'):
|
||||
if base_name and not self._is_marker_base(base_name):
|
||||
base_member_types: list[str]
|
||||
base_seen: set[str]
|
||||
base_member_types, base_seen = self._get_inherited_members(base_name)
|
||||
for mt in base_member_types:
|
||||
member_types.append(mt)
|
||||
@@ -313,7 +386,7 @@ class DeclarationGenerator:
|
||||
for item in node.body:
|
||||
if isinstance(item, ast.AnnAssign) and isinstance(item.target, ast.Name):
|
||||
seen_member_names.add(item.target.id)
|
||||
init_members = []
|
||||
init_members: list[ast.AnnAssign] = []
|
||||
for item in node.body:
|
||||
if isinstance(item, ast.FunctionDef) and item.name == '__init__':
|
||||
for stmt in item.body:
|
||||
@@ -322,7 +395,7 @@ class DeclarationGenerator:
|
||||
and isinstance(stmt.target.value, ast.Name)
|
||||
and stmt.target.value.id == 'self'):
|
||||
init_members.append(stmt)
|
||||
untyped_self_members = []
|
||||
untyped_self_members: list[ast.Assign] = []
|
||||
for m_name in [m.attr for m in init_members if isinstance(m.target, ast.Attribute)]:
|
||||
seen_member_names.add(m_name)
|
||||
for item in node.body:
|
||||
@@ -335,25 +408,26 @@ class DeclarationGenerator:
|
||||
and isinstance(stmt.targets[0], ast.Attribute)
|
||||
and isinstance(stmt.targets[0].value, ast.Name)
|
||||
and stmt.targets[0].value.id == 'self'):
|
||||
attr_name = stmt.targets[0].attr
|
||||
attr_name: str = stmt.targets[0].attr
|
||||
if attr_name not in seen_member_names:
|
||||
seen_member_names.add(attr_name)
|
||||
untyped_self_members.append(stmt)
|
||||
for item in list(node.body) + init_members + untyped_self_members:
|
||||
if isinstance(item, ast.AnnAssign):
|
||||
bit_width = self._get_bitfield_width(item.annotation)
|
||||
# 跳过编译期元数据字段（__provides__/__requires__/__require_must__）
|
||||
if isinstance(item.target, ast.Name) and item.target.id in ('__provides__', '__requires__', '__require_must__'):
|
||||
continue
|
||||
bit_width: int | None = self._get_bitfield_width(item.annotation)
|
||||
if bit_width is not None:
|
||||
has_bitfield = True
|
||||
total_bits += bit_width
|
||||
else:
|
||||
VarType = self._get_type_str(item.annotation, embedded=True)
|
||||
if (isinstance(item.annotation, ast.Subscript)
|
||||
and isinstance(item.annotation.value, ast.Name)
|
||||
and item.annotation.value.id == 'list'):
|
||||
slice_node = item.annotation.slice
|
||||
is_dynamic = False
|
||||
VarType: str = self._get_type_str(item.annotation, embedded=True)
|
||||
if IsListAnnotation(item.annotation):
|
||||
slice_node: ast.AST = item.annotation.slice
|
||||
is_dynamic: bool = False
|
||||
if isinstance(slice_node, ast.Tuple) and len(slice_node.elts) == 2:
|
||||
count_node = slice_node.elts[1]
|
||||
count_node: ast.AST = slice_node.elts[1]
|
||||
if isinstance(count_node, ast.Constant) and count_node.value is None:
|
||||
is_dynamic = True
|
||||
elif not (isinstance(count_node, ast.Constant) and isinstance(count_node.value, int) and count_node.value > 0):
|
||||
@@ -362,23 +436,34 @@ class DeclarationGenerator:
|
||||
elif not isinstance(slice_node, ast.Tuple):
|
||||
is_dynamic = True
|
||||
if is_dynamic:
|
||||
elem_type = self._get_type_str(slice_node if not isinstance(slice_node, ast.Tuple) else slice_node.elts[0], embedded=True)
|
||||
init_len = 0
|
||||
elem_type: str = self._get_type_str(slice_node if not isinstance(slice_node, ast.Tuple) else slice_node.elts[0], embedded=True)
|
||||
init_len: int = 0
|
||||
if isinstance(item.value, ast.List):
|
||||
init_len = len(item.value.elts)
|
||||
elif isinstance(item.value, ast.Constant) and isinstance(item.value.value, str):
|
||||
init_len = len(item.value.value) + 1
|
||||
VarType = f'[{init_len} x {elem_type}]'
|
||||
else:
|
||||
# 固定大小数组: t.CArray[elem_type, count] → [count x elem_type]
|
||||
if isinstance(slice_node, ast.Tuple) and len(slice_node.elts) == 2:
|
||||
elem_type: str = self._get_type_str(slice_node.elts[0], embedded=True)
|
||||
count_val: int = self._get_const_int(slice_node.elts[1])
|
||||
if count_val > 0:
|
||||
VarType = f'[{count_val} x {elem_type}]'
|
||||
elif isinstance(slice_node, (ast.Attribute, ast.Name, ast.Subscript)):
|
||||
# 单参数 t.CArray[elem_type] → 指针模式
|
||||
elem_type: str = self._get_type_str(slice_node, embedded=True)
|
||||
VarType = f'{elem_type}*'
|
||||
member_types.append(VarType)
|
||||
elif isinstance(item, ast.Assign):
|
||||
if (len(item.targets) == 1
|
||||
and isinstance(item.targets[0], ast.Attribute)
|
||||
and isinstance(item.targets[0].value, ast.Name)
|
||||
and item.targets[0].value.id == 'self'):
|
||||
attr_name = item.targets[0].attr
|
||||
attr_name: str = item.targets[0].attr
|
||||
if attr_name in seen_member_names:
|
||||
continue
|
||||
InferredType = 'i32'
|
||||
InferredType: str = 'i32'
|
||||
if item.value and isinstance(item.value, ast.Constant):
|
||||
if isinstance(item.value.value, float):
|
||||
InferredType = 'float'
|
||||
@@ -398,13 +483,14 @@ class DeclarationGenerator:
|
||||
member_types.insert(0, 'i32')
|
||||
else:
|
||||
member_types.insert(0, 'i64')
|
||||
struct_type_name = f'%"{self.module_sha1}.{class_name}"' if self.module_sha1 else f'%struct.{class_name}'
|
||||
struct_decl = f'{struct_type_name} = type {{ {", ".join(member_types)} }}'
|
||||
struct_type_name: str = f'%"{self.module_sha1}.{class_name}"' if self.module_sha1 else f'%struct.{class_name}'
|
||||
struct_decl: str = f'{struct_type_name} = type {{ {", ".join(member_types)} }}'
|
||||
decls.append(struct_decl)
|
||||
if is_cpython_object or is_cvtable:
|
||||
new_func_name = f'{class_name}.__before_init__'
|
||||
new_func_name: str = f'{class_name}.__before_init__'
|
||||
if self.module_sha1:
|
||||
new_func_name = f"{self.module_sha1}.{new_func_name}"
|
||||
new_func_decl: str
|
||||
if new_func_name[0].isdigit():
|
||||
new_func_decl = f'declare void @"{new_func_name}"({struct_type_name}*)'
|
||||
else:
|
||||
@@ -414,45 +500,47 @@ class DeclarationGenerator:
|
||||
if isinstance(item, ast.FunctionDef):
|
||||
if hasattr(item, 'type_params') and item.type_params:
|
||||
continue
|
||||
method_name = f'{class_name}.{item.name}'
|
||||
method_name: str = f'{class_name}.{item.name}'
|
||||
if self.module_sha1:
|
||||
method_name = f"{self.module_sha1}.{method_name}"
|
||||
ret_type = self._get_type_str(item.returns) if item.returns else 'void'
|
||||
ret_type: str = self._get_type_str(item.returns) if item.returns else 'void'
|
||||
if not ret_type:
|
||||
ret_type = 'void'
|
||||
params = []
|
||||
params: list[str] = []
|
||||
for arg_idx, arg in enumerate(item.args.args):
|
||||
arg_type: str
|
||||
if arg.annotation:
|
||||
arg_type = self._get_type_str(arg.annotation)
|
||||
elif arg_idx == 0 and arg.arg == 'self':
|
||||
arg_type = f'{struct_type_name}*'
|
||||
else:
|
||||
arg_type = 'i8*'
|
||||
# C 语言中数组参数退化为指针：[N x elem_type] → elem_type*
|
||||
arg_type = self._decay_array_to_ptr(arg_type)
|
||||
params.append(arg_type)
|
||||
param_str = ', '.join(params) if params else ''
|
||||
param_str: str = ', '.join(params) if params else ''
|
||||
if method_name[0].isdigit():
|
||||
decls.append(f'declare {ret_type} @"{method_name}"({param_str})')
|
||||
else:
|
||||
decls.append(f'declare {ret_type} @{method_name}({param_str})')
|
||||
return decls
|
||||
|
||||
def _get_inherited_members(self, base_name: str):
|
||||
import ast
|
||||
member_types = []
|
||||
seen_names = set()
|
||||
def _get_inherited_members(self, base_name: str) -> tuple[list[str], set[str]]:
|
||||
member_types: list[str] = []
|
||||
seen_names: set[str] = set()
|
||||
if not hasattr(self, '_pyi_tree') or self._pyi_tree is None:
|
||||
return member_types, seen_names
|
||||
base_node = None
|
||||
base_node: ast.ClassDef | None = None
|
||||
for node in ast.iter_child_nodes(self._pyi_tree):
|
||||
if isinstance(node, ast.ClassDef) and node.name == base_name:
|
||||
base_node = node
|
||||
break
|
||||
if base_node is None:
|
||||
return member_types, seen_names
|
||||
base_decls = self._generate_class_decl(base_node)
|
||||
base_decls: list[str] = self._generate_class_decl(base_node)
|
||||
for decl in base_decls:
|
||||
if '= type {' in decl:
|
||||
type_body = decl.split('= type {')[1].rstrip('}').strip()
|
||||
type_body: str = decl.split('= type {')[1].rstrip('}').strip()
|
||||
if type_body:
|
||||
for t in type_body.split(','):
|
||||
t = t.strip()
|
||||
@@ -481,30 +569,29 @@ class DeclarationGenerator:
|
||||
通过 CTypeRegistry.NameToLLVM 查询，利用 CType 的
|
||||
position/IsSigned/Size 元属性自动推导，无需手动映射表。
|
||||
"""
|
||||
from lib.includes.t import CTypeRegistry
|
||||
result = CTypeRegistry.NameToLLVM(name)
|
||||
result: str = CTypeRegistry.NameToLLVM(name)
|
||||
return result
|
||||
|
||||
def _get_type_str(self, annotation: ast.AST, embedded: bool = False) -> str:
|
||||
import ast
|
||||
from lib.includes.t import CTypeRegistry
|
||||
def _get_type_str(self, annotation: ast.AST | None, embedded: bool = False) -> str:
|
||||
if annotation is None:
|
||||
return 'i8*'
|
||||
|
||||
non_struct_types = {'list', 'dict', 'tuple', 'set', 'array'}
|
||||
non_struct_types: set[str] = {'list', 'dict', 'tuple', 'set', 'array', 'CArray'}
|
||||
|
||||
if isinstance(annotation, ast.Name):
|
||||
if annotation.id == 'None':
|
||||
return 'void'
|
||||
if annotation.id in ('str', 'bytes'):
|
||||
return 'i8*'
|
||||
llvm_type = CTypeRegistry.NameToLLVM(annotation.id)
|
||||
llvm_type: str | None = CTypeRegistry.NameToLLVM(annotation.id)
|
||||
if llvm_type is not None:
|
||||
return llvm_type
|
||||
resolved = CTypeRegistry.ResolveName(annotation.id)
|
||||
resolved: tuple[type, int] | None = CTypeRegistry.ResolveName(annotation.id)
|
||||
if resolved is not None:
|
||||
ctype_cls: type
|
||||
ptr_level: int
|
||||
ctype_cls, ptr_level = resolved
|
||||
base = CTypeRegistry.CTypeToLLVM(ctype_cls)
|
||||
base: str = CTypeRegistry.CTypeToLLVM(ctype_cls)
|
||||
if ptr_level > 0:
|
||||
if base == 'void':
|
||||
return 'i8*'
|
||||
@@ -512,26 +599,32 @@ class DeclarationGenerator:
|
||||
return base
|
||||
return f'{base}*'
|
||||
return base
|
||||
if annotation.id in non_struct_types:
|
||||
return 'i32'
|
||||
if annotation.id in self.enum_names:
|
||||
return 'i32'
|
||||
if annotation.id in self.struct_names:
|
||||
sha1 = self.struct_sha1_map.get(annotation.id, self.module_sha1)
|
||||
sname = f'%"{sha1}.{annotation.id}"' if sha1 else f'%struct.{annotation.id}'
|
||||
sha1: str | None = self.struct_sha1_map.get(annotation.id, self.module_sha1)
|
||||
sname: str = f'%"{sha1}.{annotation.id}"' if sha1 else f'%struct.{annotation.id}'
|
||||
if embedded:
|
||||
return sname
|
||||
else:
|
||||
return f'{sname}*'
|
||||
if annotation.id in non_struct_types:
|
||||
return 'i32'
|
||||
if annotation.id in self.enum_names:
|
||||
return 'i32'
|
||||
if annotation.id in self.typedef_map:
|
||||
resolved = self._get_type_str(self.typedef_map[annotation.id], embedded=embedded)
|
||||
return resolved
|
||||
sha1 = self.struct_sha1_map.get(annotation.id, self.module_sha1)
|
||||
sname = f'%"{sha1}.{annotation.id}"' if sha1 else f'%struct.{annotation.id}'
|
||||
resolved_str: str = self._get_type_str(self.typedef_map[annotation.id], embedded=embedded)
|
||||
return resolved_str
|
||||
# 检查 t 类型别名（from t import CInt as myint）
|
||||
if annotation.id in self._t_alias_map:
|
||||
t_cls: type = self._t_alias_map[annotation.id]
|
||||
llvm: str | None = CTypeRegistry.CTypeToLLVM(t_cls)
|
||||
if llvm:
|
||||
return llvm
|
||||
sha1: str | None = self.struct_sha1_map.get(annotation.id, self.module_sha1)
|
||||
sname: str = f'%"{sha1}.{annotation.id}"' if sha1 else f'%struct.{annotation.id}'
|
||||
return f'{sname}*'
|
||||
elif isinstance(annotation, ast.Attribute):
|
||||
attr_name = annotation.attr if hasattr(annotation, 'attr') else ''
|
||||
module_name = ''
|
||||
attr_name: str = annotation.attr if hasattr(annotation, 'attr') else ''
|
||||
module_name: str = ''
|
||||
if hasattr(annotation, 'value'):
|
||||
if isinstance(annotation.value, ast.Name):
|
||||
module_name = annotation.value.id
|
||||
@@ -541,13 +634,15 @@ class DeclarationGenerator:
|
||||
return ''
|
||||
if (module_name == 't' and attr_name == 'Callable') or attr_name == 'Callable':
|
||||
return 'i8*'
|
||||
llvm_type = CTypeRegistry.NameToLLVM(attr_name)
|
||||
llvm_type: str | None = CTypeRegistry.NameToLLVM(attr_name)
|
||||
if llvm_type is not None:
|
||||
return llvm_type
|
||||
resolved = CTypeRegistry.ResolveName(attr_name)
|
||||
resolved: tuple[type, int] | None = CTypeRegistry.ResolveName(attr_name)
|
||||
if resolved is not None:
|
||||
ctype_cls: type
|
||||
ptr_level: int
|
||||
ctype_cls, ptr_level = resolved
|
||||
base = CTypeRegistry.CTypeToLLVM(ctype_cls)
|
||||
base: str = CTypeRegistry.CTypeToLLVM(ctype_cls)
|
||||
if ptr_level > 0:
|
||||
if base == 'void':
|
||||
return 'i8*'
|
||||
@@ -560,24 +655,24 @@ class DeclarationGenerator:
|
||||
if attr_name in self.enum_names:
|
||||
return 'i32'
|
||||
if attr_name in self.struct_names:
|
||||
sha1 = self.struct_sha1_map.get(attr_name, self.module_sha1)
|
||||
sname = f'%"{sha1}.{attr_name}"' if sha1 else f'%struct.{attr_name}'
|
||||
sha1: str | None = self.struct_sha1_map.get(attr_name, self.module_sha1)
|
||||
sname: str = f'%"{sha1}.{attr_name}"' if sha1 else f'%struct.{attr_name}'
|
||||
if embedded:
|
||||
return sname
|
||||
else:
|
||||
return f'{sname}*'
|
||||
if attr_name and attr_name[0].isupper() and attr_name not in non_struct_types:
|
||||
sha1 = self.struct_sha1_map.get(attr_name, self.module_sha1)
|
||||
sname = f'%"{sha1}.{attr_name}"' if sha1 else f'%struct.{attr_name}'
|
||||
sha1: str | None = self.struct_sha1_map.get(attr_name, self.module_sha1)
|
||||
sname: str = f'%"{sha1}.{attr_name}"' if sha1 else f'%struct.{attr_name}'
|
||||
return f'{sname}*'
|
||||
if attr_name and attr_name not in non_struct_types:
|
||||
sha1 = self.struct_sha1_map.get(attr_name, self.module_sha1)
|
||||
sname = f'%"{sha1}.{attr_name}"' if sha1 else f'%struct.{attr_name}'
|
||||
sha1: str | None = self.struct_sha1_map.get(attr_name, self.module_sha1)
|
||||
sname: str = f'%"{sha1}.{attr_name}"' if sha1 else f'%struct.{attr_name}'
|
||||
return f'{sname}*'
|
||||
return 'i32'
|
||||
elif isinstance(annotation, ast.BinOp):
|
||||
left_type = self._get_type_str(annotation.left, embedded=embedded)
|
||||
right_type = self._get_type_str(annotation.right, embedded=embedded)
|
||||
left_type: str = self._get_type_str(annotation.left, embedded=embedded)
|
||||
right_type: str = self._get_type_str(annotation.right, embedded=embedded)
|
||||
if left_type in ('', 'void'):
|
||||
return right_type if right_type not in ('', 'void') else (left_type or right_type)
|
||||
if right_type in ('', 'void'):
|
||||
@@ -590,30 +685,56 @@ class DeclarationGenerator:
|
||||
return right_type
|
||||
return left_type
|
||||
elif isinstance(annotation, ast.Subscript):
|
||||
base = self._get_type_str(annotation.value)
|
||||
base: str = self._get_type_str(annotation.value)
|
||||
if base == 'i8*' and isinstance(annotation.slice, ast.Constant):
|
||||
return f'[{self._get_const_int(annotation.slice)} x i8]'
|
||||
if isinstance(annotation.slice, ast.Constant) and isinstance(annotation.slice.value, int):
|
||||
return f'[{annotation.slice.value} x {base}]'
|
||||
if isinstance(annotation.value, ast.Name) and annotation.value.id == 'list':
|
||||
slice_node = annotation.slice
|
||||
if isinstance(slice_node, ast.Tuple) and len(slice_node.elts) == 2:
|
||||
elem_type = self._get_type_str(slice_node.elts[0], embedded=True)
|
||||
count_node = slice_node.elts[1]
|
||||
array_count = self._get_const_int(count_node)
|
||||
if array_count > 0:
|
||||
return f'[{array_count} x {elem_type}]'
|
||||
else:
|
||||
return f'[0 x {elem_type}]'
|
||||
elem_type = self._get_type_str(slice_node, embedded=True)
|
||||
return f'[0 x {elem_type}]'
|
||||
if isinstance(annotation.value, ast.Name) and annotation.value.id == 'tuple':
|
||||
slice_node = annotation.slice
|
||||
slice_node: ast.AST = annotation.slice
|
||||
elem_types: list[str]
|
||||
if isinstance(slice_node, ast.Tuple):
|
||||
elem_types = [self._get_type_str(e, embedded=True) for e in slice_node.elts]
|
||||
else:
|
||||
elem_types = [self._get_type_str(slice_node, embedded=True)]
|
||||
return '{ ' + ', '.join(elem_types) + ' }'
|
||||
# 处理泛型类类型注解（如 list[str]）
|
||||
if isinstance(annotation.value, ast.Name):
|
||||
gc_name: str = annotation.value.id
|
||||
if gc_name in non_struct_types and gc_name != 'tuple':
|
||||
gc_slice: ast.AST = annotation.slice
|
||||
gc_args: list[str] = []
|
||||
if isinstance(gc_slice, ast.Name):
|
||||
gc_args.append(gc_slice.id)
|
||||
elif isinstance(gc_slice, ast.Tuple):
|
||||
gc_valid: bool = True
|
||||
for gc_elt in gc_slice.elts:
|
||||
if isinstance(gc_elt, ast.Name):
|
||||
gc_args.append(gc_elt.id)
|
||||
else:
|
||||
gc_valid = False
|
||||
break
|
||||
if not gc_valid:
|
||||
gc_args = []
|
||||
if gc_args:
|
||||
gc_mangled: list[str] = []
|
||||
for gc_ta in gc_args:
|
||||
gc_llvm: str | None = CTypeRegistry.NameToLLVM(gc_ta)
|
||||
if gc_llvm:
|
||||
if gc_llvm in ('float', 'double', 'half', 'fp128'):
|
||||
gc_cls: type | None = CTypeRegistry.GetClassByName(gc_ta)
|
||||
gc_sz: int = gc_cls().Size if gc_cls else 0
|
||||
gc_mangled.append('f' + str(gc_sz))
|
||||
else:
|
||||
gc_mangled.append(gc_llvm)
|
||||
else:
|
||||
gc_mangled.append(gc_ta)
|
||||
gc_spec: str = gc_name + '[' + ']['.join(gc_mangled) + ']'
|
||||
gc_sha1: str | None = self.module_sha1
|
||||
gc_sname: str = f'%"{gc_sha1}.{gc_spec}"' if gc_sha1 else f'%struct.{gc_spec}'
|
||||
if embedded:
|
||||
return gc_sname
|
||||
return f'{gc_sname}*'
|
||||
return f'{base}'
|
||||
elif isinstance(annotation, ast.Constant):
|
||||
if annotation.value is None:
|
||||
@@ -621,23 +742,25 @@ class DeclarationGenerator:
|
||||
if isinstance(annotation.value, int):
|
||||
return 'i32'
|
||||
if isinstance(annotation.value, str):
|
||||
type_name = annotation.value
|
||||
type_name: str = annotation.value
|
||||
if type_name in self.enum_names:
|
||||
return 'i32'
|
||||
if type_name in self.struct_names:
|
||||
sha1 = self.struct_sha1_map.get(type_name, self.module_sha1)
|
||||
sname = f'%"{sha1}.{type_name}"' if sha1 else f'%struct.{type_name}'
|
||||
sha1: str | None = self.struct_sha1_map.get(type_name, self.module_sha1)
|
||||
sname: str = f'%"{sha1}.{type_name}"' if sha1 else f'%struct.{type_name}'
|
||||
if embedded:
|
||||
return sname
|
||||
else:
|
||||
return f'{sname}*'
|
||||
llvm_type = CTypeRegistry.NameToLLVM(type_name)
|
||||
llvm_type: str | None = CTypeRegistry.NameToLLVM(type_name)
|
||||
if llvm_type is not None:
|
||||
return llvm_type
|
||||
resolved = CTypeRegistry.ResolveName(type_name)
|
||||
resolved: tuple[type, int] | None = CTypeRegistry.ResolveName(type_name)
|
||||
if resolved is not None:
|
||||
ctype_cls: type
|
||||
ptr_level: int
|
||||
ctype_cls, ptr_level = resolved
|
||||
base = CTypeRegistry.CTypeToLLVM(ctype_cls)
|
||||
base: str = CTypeRegistry.CTypeToLLVM(ctype_cls)
|
||||
if ptr_level > 0:
|
||||
if base == 'void':
|
||||
return 'i8*'
|
||||
@@ -645,8 +768,8 @@ class DeclarationGenerator:
|
||||
return base
|
||||
return f'{base}*'
|
||||
return base
|
||||
sha1 = self.struct_sha1_map.get(type_name, self.module_sha1)
|
||||
sname = f'%"{sha1}.{type_name}"' if sha1 else f'%struct.{type_name}'
|
||||
sha1: str | None = self.struct_sha1_map.get(type_name, self.module_sha1)
|
||||
sname: str = f'%"{sha1}.{type_name}"' if sha1 else f'%struct.{type_name}'
|
||||
return f'{sname}*'
|
||||
return 'i8*'
|
||||
elif isinstance(annotation, ast.Call):
|
||||
@@ -663,23 +786,18 @@ class DeclarationGenerator:
|
||||
return type_str + '*'
|
||||
if type_str.endswith('*'):
|
||||
return type_str
|
||||
from lib.includes.t import CTypeRegistry
|
||||
resolved = CTypeRegistry.ResolveName(type_str)
|
||||
resolved: tuple[type, int] | None = CTypeRegistry.ResolveName(type_str)
|
||||
if resolved is not None:
|
||||
ctype_cls: type
|
||||
ptr_level: int
|
||||
ctype_cls, ptr_level = resolved
|
||||
llvm_str = CTypeRegistry.CTypeToLLVM(ctype_cls)
|
||||
llvm_str: str = CTypeRegistry.CTypeToLLVM(ctype_cls)
|
||||
if llvm_str:
|
||||
return f'{llvm_str}{"*" * (ptr_level + 1)}'
|
||||
cnameres = CTypeRegistry.CNameToClass(type_str)
|
||||
if cnameres is not None:
|
||||
llvm_str = CTypeRegistry.CTypeToLLVM(cnameres)
|
||||
if llvm_str:
|
||||
return f'{llvm_str}*'
|
||||
return f'{type_str}*'
|
||||
|
||||
def _infer_type(self, value: ast.AST) -> str:
|
||||
"""从值推断类型"""
|
||||
import ast
|
||||
if isinstance(value, ast.Constant):
|
||||
if isinstance(value.value, int):
|
||||
return 'i32'
|
||||
@@ -701,17 +819,16 @@ class DeclarationGenerator:
|
||||
return 'i8*'
|
||||
return 'i32'
|
||||
|
||||
def _get_bitfield_width(self, annotation: ast.AST):
|
||||
import ast
|
||||
def _get_bitfield_width(self, annotation: ast.AST) -> int | None:
|
||||
if isinstance(annotation, ast.BinOp) and isinstance(annotation.op, ast.BitOr):
|
||||
right_width = self._get_bitfield_width(annotation.right)
|
||||
right_width: int | None = self._get_bitfield_width(annotation.right)
|
||||
if right_width is not None:
|
||||
return right_width
|
||||
return self._get_bitfield_width(annotation.left)
|
||||
if isinstance(annotation, ast.Call):
|
||||
if isinstance(annotation.func, ast.Attribute) and annotation.func.attr == 'Bit':
|
||||
if annotation.args:
|
||||
arg = annotation.args[0]
|
||||
arg: ast.AST = annotation.args[0]
|
||||
if isinstance(arg, ast.Constant) and isinstance(arg.value, int):
|
||||
return arg.value
|
||||
if isinstance(annotation, ast.Subscript):
|
||||
@@ -722,17 +839,16 @@ class DeclarationGenerator:
|
||||
|
||||
def _get_const_int(self, node: ast.AST) -> int:
|
||||
"""获取常量整数值，支持符号常量和简单表达式"""
|
||||
import ast
|
||||
if isinstance(node, ast.Constant) and isinstance(node.value, int):
|
||||
return node.value
|
||||
if isinstance(node, ast.Name):
|
||||
if node.id in self._DefineConstants:
|
||||
val = self._DefineConstants[node.id]
|
||||
val: int | str = self._DefineConstants[node.id]
|
||||
if isinstance(val, int):
|
||||
return val
|
||||
if isinstance(node, ast.BinOp):
|
||||
left_val = self._get_const_int(node.left)
|
||||
right_val = self._get_const_int(node.right)
|
||||
left_val: int = self._get_const_int(node.left)
|
||||
right_val: int = self._get_const_int(node.right)
|
||||
if left_val and right_val:
|
||||
if isinstance(node.op, ast.Add):
|
||||
return left_val + right_val
|
||||
|
||||
Reference in New Issue
Block a user