598 lines
32 KiB
Python
598 lines
32 KiB
Python
from __future__ import annotations
|
||
|
||
import ast
|
||
import os
|
||
import re
|
||
import llvmlite.ir as ir
|
||
|
||
from lib.core.LlvmCodeGenerator import LlvmCodeGenerator
|
||
from lib.core.Handles.HandlesBase import CTypeInfo
|
||
from lib.includes import t
|
||
from lib.constants.config import mode as _config_mode
|
||
from lib.core.Translator.BaseTranslator import _StrictLog
|
||
|
||
|
||
class LlvmGeneratorMixin:
|
||
"""LLVM IR 生成 Mixin
|
||
|
||
提供 LLVM IR 直接生成、模块级 LLVM IR 处理与 C 代码生成入口能力。
|
||
"""
|
||
|
||
def GenerateLlvmDirect(self, Tree):
|
||
Gen = self.LlvmGen
|
||
|
||
# 预扫描：为所有 -> str 注解的函数注册正确的返回类型 i8*
|
||
# 这样在类方法中调用这些函数时，前向声明会使用正确的类型
|
||
for Node in ast.iter_child_nodes(Tree):
|
||
if isinstance(Node, ast.FunctionDef):
|
||
if Node.returns and isinstance(Node.returns, ast.Name) and Node.returns.id == 'str':
|
||
Gen.known_return_types[Node.name] = ir.PointerType(ir.IntType(8))
|
||
|
||
# 首先收集所有 CDefine 常量，确保类定义中可以引用
|
||
def _extract_call_const_val(node):
|
||
if isinstance(node, ast.Call):
|
||
if isinstance(node.func, ast.Attribute):
|
||
if getattr(node.func.value, 'id', None) == 't':
|
||
if node.args and isinstance(node.args[0], ast.Constant):
|
||
return node.args[0].value
|
||
elif isinstance(node.func, ast.Name):
|
||
if node.args and isinstance(node.args[0], ast.Constant):
|
||
return node.args[0].value
|
||
return None
|
||
|
||
for Node in ast.iter_child_nodes(Tree):
|
||
if isinstance(Node, ast.AnnAssign) and isinstance(Node.target, ast.Name) and Node.value:
|
||
TypeInfo = self.TypeMergeHandler.GetCTypeInfo(Node.annotation)
|
||
if TypeInfo and TypeInfo.BaseType and hasattr(TypeInfo.BaseType, 'CName') and TypeInfo.BaseType.CName == '#define':
|
||
val = None
|
||
if isinstance(Node.value, ast.Constant):
|
||
val = Node.value.value
|
||
else:
|
||
val = _extract_call_const_val(Node.value)
|
||
if val is not None:
|
||
if not hasattr(Gen, '_define_constants'):
|
||
Gen._define_constants = {}
|
||
Gen._define_constants[Node.target.id] = val
|
||
from lib.core.Handles.HandlesBase import CTypeInfo as _CTypeInfo
|
||
sym_info = _CTypeInfo()
|
||
sym_info.IsDefine = True
|
||
sym_info.DefineValue = val
|
||
self.SymbolTable.insert(Node.target.id, sym_info)
|
||
elif isinstance(Node, ast.Assign):
|
||
for target in Node.targets:
|
||
if isinstance(target, ast.Name):
|
||
TypeInfo = None
|
||
if Node.type_comment:
|
||
try:
|
||
tc_ast = ast.parse(Node.type_comment, mode='eval')
|
||
TypeInfo = self.TypeMergeHandler.GetCTypeInfo(tc_ast.body)
|
||
except Exception as _e:
|
||
from lib.core.VLogger import get_logger as _vlog
|
||
from lib.constants.config import mode as _config_mode
|
||
if _config_mode == "strict":
|
||
raise
|
||
_vlog().warning(f"解析类型注释失败: {_e}", "Exception")
|
||
if TypeInfo and TypeInfo.BaseType and hasattr(TypeInfo.BaseType, 'CName') and TypeInfo.BaseType.CName == '#define':
|
||
val = None
|
||
if isinstance(Node.value, ast.Constant):
|
||
val = Node.value.value
|
||
else:
|
||
val = _extract_call_const_val(Node.value)
|
||
if val is not None:
|
||
if not hasattr(Gen, '_define_constants'):
|
||
Gen._define_constants = {}
|
||
Gen._define_constants[target.id] = val
|
||
from lib.core.Handles.HandlesBase import CTypeInfo as _CTypeInfo
|
||
sym_info = _CTypeInfo()
|
||
sym_info.IsDefine = True
|
||
sym_info.DefineValue = val
|
||
self.SymbolTable.insert(target.id, sym_info)
|
||
|
||
# 预扫描所有顶层函数定义，填充 FunctionDefCache（不创建 LLVM 声明）
|
||
# 这样类方法编译时遇到未声明的函数可以按需前向声明
|
||
for Node in ast.iter_child_nodes(Tree):
|
||
if isinstance(Node, ast.FunctionDef):
|
||
FuncName = Node.name
|
||
if FuncName not in self.FunctionDefCache:
|
||
self.FunctionDefCache[FuncName] = Node
|
||
|
||
# 首先处理所有导入语句，确保模块在类型解析前被加载
|
||
for Node in ast.iter_child_nodes(Tree):
|
||
Gen._set_node_info(Node)
|
||
try:
|
||
if isinstance(Node, ast.Import):
|
||
self.ImportHandler._EmitImportDeclarationsLlvm(Node, Gen)
|
||
elif isinstance(Node, ast.ImportFrom):
|
||
self.ImportHandler._EmitImportFromDeclarationsLlvm(Node, Gen)
|
||
except Exception as e:
|
||
lineno = getattr(Node, 'lineno', 0)
|
||
source_line = Gen._get_source_line(lineno)
|
||
src_file = getattr(Gen, '_current_source_file', '')
|
||
src_path = src_file if src_file else 'unknown'
|
||
line_info = "源代码 (%s, line %d)" % (src_path, lineno)
|
||
if source_line:
|
||
line_info += ":\n %d | %s" % (lineno, source_line)
|
||
self._ErrorStack.append((type(e).__name__, str(e), line_info))
|
||
|
||
# 预创建全局变量（带初始化器），确保类方法编译时能引用全局数组等
|
||
Gen._current_tree = Tree
|
||
for Node in ast.iter_child_nodes(Tree):
|
||
if isinstance(Node, ast.AnnAssign):
|
||
self.AssignHandler._EmitGlobalAnnAssignLlvm(Node, Gen)
|
||
elif isinstance(Node, ast.Assign):
|
||
self.AssignHandler._EmitGlobalAssignLlvm(Node, Gen)
|
||
|
||
# 前向声明所有顶层函数，确保类方法编译时能找到这些函数
|
||
for Node in ast.iter_child_nodes(Tree):
|
||
if isinstance(Node, ast.FunctionDef):
|
||
self.FunctionHandler._EmitFunctionForwardDeclLlvm(Node, Gen)
|
||
|
||
# 首先处理所有类定义（包括 CUnion），确保类型定义在使用前完成
|
||
for Node in ast.iter_child_nodes(Tree):
|
||
if isinstance(Node, ast.ClassDef):
|
||
self.ClassHandler._EmitClassLlvm(Node, Gen)
|
||
|
||
Gen._generate_structs()
|
||
Gen._create_Vtable_globals()
|
||
|
||
for Node in ast.iter_child_nodes(Tree):
|
||
Gen._set_node_info(Node)
|
||
try:
|
||
if isinstance(Node, ast.Import):
|
||
continue
|
||
elif isinstance(Node, ast.ImportFrom):
|
||
continue
|
||
elif isinstance(Node, ast.ClassDef):
|
||
continue
|
||
elif isinstance(Node, ast.FunctionDef):
|
||
self.FunctionHandler._EmitFunctionLlvm(Node, Gen)
|
||
elif isinstance(Node, ast.AnnAssign):
|
||
self.AssignHandler._EmitGlobalAnnAssignLlvm(Node, Gen)
|
||
elif isinstance(Node, ast.Assign):
|
||
self.AssignHandler._EmitGlobalAssignLlvm(Node, Gen)
|
||
elif isinstance(Node, ast.If):
|
||
pass
|
||
elif isinstance(Node, ast.Expr):
|
||
self._HandleModuleLevelExprLlvm(Node, Gen)
|
||
except Exception as e:
|
||
lineno = getattr(Node, 'lineno', 0)
|
||
source_line = Gen._get_source_line(lineno)
|
||
src_file = getattr(Gen, '_current_source_file', '')
|
||
src_path = src_file if src_file else 'unknown'
|
||
line_info = "源代码 (%s, line %d)" % (src_path, lineno)
|
||
if source_line:
|
||
line_info += ":\n %d | %s" % (lineno, source_line)
|
||
self._ErrorStack.append((type(e).__name__, str(e), line_info))
|
||
raise
|
||
Gen._set_Vtable_initializers()
|
||
# 执行 DecoratorPass：为带自定义装饰器的函数生成 wrapper
|
||
from lib.core.DecoratorPass import run as _run_decorator_pass
|
||
_run_decorator_pass(Gen)
|
||
ir_code = Gen.finalize()
|
||
return ir_code
|
||
|
||
def _HandleModuleLevelExprLlvm(self, Node, Gen):
|
||
if not isinstance(Node.value, ast.Call):
|
||
return
|
||
call = Node.value
|
||
if not isinstance(call.func, ast.Attribute):
|
||
return
|
||
if not isinstance(call.func.value, ast.Name) or call.func.value.id != 'c':
|
||
return
|
||
func_name = call.func.attr
|
||
if func_name == 'LLVMIR':
|
||
self._HandleModuleLevelLLVMIR(call, Gen)
|
||
|
||
def _HandleModuleLevelLLVMIR(self, Node, Gen):
|
||
if not Node.args:
|
||
return
|
||
first_arg = Node.args[0]
|
||
if isinstance(first_arg, ast.Constant) and isinstance(first_arg.value, str):
|
||
ir_text = first_arg.value
|
||
elif isinstance(first_arg, ast.JoinedStr):
|
||
parts = []
|
||
for value in first_arg.values:
|
||
if isinstance(value, ast.Constant) and isinstance(value.value, str):
|
||
parts.append(value.value)
|
||
elif isinstance(value, ast.FormattedValue):
|
||
parts.append('')
|
||
ir_text = ''.join(parts)
|
||
else:
|
||
return
|
||
self._InsertModuleLevelLLVMIR(Gen, ir_text)
|
||
|
||
def _InsertModuleLevelLLVMIR(self, Gen, ir_text):
|
||
import re
|
||
for line in ir_text.strip().split('\n'):
|
||
line = line.strip()
|
||
if not line:
|
||
continue
|
||
module_flags_match = re.match(r'!llvm\.module\.flags\s*=\s*!\{(!\d+)\}', line)
|
||
if module_flags_match:
|
||
ref = module_flags_match.group(1)
|
||
if not hasattr(Gen, '_pending_module_flags'):
|
||
Gen._pending_module_flags = []
|
||
Gen._pending_module_flags_refs = ref
|
||
continue
|
||
metadata_match = re.match(r'(!\d+)\s*=\s*!\{(.+)\}', line)
|
||
if metadata_match:
|
||
md_id = metadata_match.group(1)
|
||
md_body = metadata_match.group(2)
|
||
fields = []
|
||
for field_str in re.split(r',\s*', md_body):
|
||
field_str = field_str.strip()
|
||
if not field_str:
|
||
continue
|
||
int_m = re.match(r'^i32\s+(\d+)$', field_str)
|
||
if int_m:
|
||
fields.append(ir.Constant(ir.IntType(32), int(int_m.group(1))))
|
||
continue
|
||
str_m = re.match(r'^"([^"]*)"$', field_str)
|
||
if str_m:
|
||
fields.append(ir.MetaDataString(Gen.module, str_m.group(1)))
|
||
continue
|
||
mdstr_m = re.match(r'^!"([^"]*)"$', field_str)
|
||
if mdstr_m:
|
||
fields.append(ir.MetaDataString(Gen.module, mdstr_m.group(1)))
|
||
continue
|
||
int_m2 = re.match(r'^(\d+)$', field_str)
|
||
if int_m2:
|
||
fields.append(ir.Constant(ir.IntType(32), int(int_m2.group(1))))
|
||
continue
|
||
ref_m = re.match(r'^(!\d+)$', field_str)
|
||
if ref_m:
|
||
fields.append(ref_m.group(1))
|
||
continue
|
||
if fields:
|
||
if not hasattr(Gen, '_pending_metadata'):
|
||
Gen._pending_metadata = []
|
||
Gen._pending_metadata.append((md_id, fields))
|
||
continue
|
||
self._FlushModuleMetadata(Gen)
|
||
|
||
def _FlushModuleMetadata(self, Gen):
|
||
if not hasattr(Gen, '_pending_metadata') or not Gen._pending_metadata:
|
||
return
|
||
md_map = {}
|
||
for md_id, fields in Gen._pending_metadata:
|
||
resolved = []
|
||
for f in fields:
|
||
if isinstance(f, str) and f.startswith('!'):
|
||
ref = md_map.get(f)
|
||
if ref:
|
||
resolved.append(ref)
|
||
else:
|
||
resolved.append(f)
|
||
md_value = Gen.module.add_metadata(resolved)
|
||
md_map[md_id] = md_value
|
||
if hasattr(Gen, '_pending_module_flags_refs'):
|
||
ref = Gen._pending_module_flags_refs
|
||
md_node = md_map.get(ref)
|
||
if md_node:
|
||
Gen.module.add_named_metadata('llvm.module.flags', md_node)
|
||
Gen._pending_metadata = []
|
||
Gen._pending_module_flags_refs = None
|
||
|
||
def GenerateCCode(self, Tree, target='llvm'):
|
||
"""生成代码
|
||
|
||
Args:
|
||
Tree: Python AST 树
|
||
target: 目标代码类型，仅支持 'llvm'
|
||
|
||
Returns:
|
||
生成的代码字符串
|
||
"""
|
||
self._generated_vars = set()
|
||
self.VarScopes = [{}] # 全局作用域
|
||
|
||
# 预扫描 import 语句，注册别名，确保类型解析时能正确解析模块别名
|
||
if not getattr(self, '_ImportedModules', None):
|
||
self._ImportedModules = set()
|
||
for Node in ast.iter_child_nodes(Tree):
|
||
if isinstance(Node, ast.Import):
|
||
for alias in Node.names:
|
||
name = alias.name
|
||
if name in ('c', 't'):
|
||
continue
|
||
self._ImportedModules.add(name)
|
||
if alias.asname:
|
||
self.SymbolTable.import_aliases[alias.asname] = name
|
||
elif isinstance(Node, ast.ImportFrom):
|
||
module_name = Node.module
|
||
if module_name and module_name not in ('c', 't'):
|
||
self._ImportedModules.add(module_name)
|
||
for alias in Node.names:
|
||
if alias.asname:
|
||
self.SymbolTable.import_aliases[alias.asname] = f"{module_name}.{alias.name}"
|
||
|
||
for Node in ast.iter_child_nodes(Tree):
|
||
if isinstance(Node, ast.ClassDef):
|
||
ClassName = Node.name
|
||
|
||
# 检查是否是特殊类型（枚举或联合体）
|
||
IsSpecialType = False
|
||
if Node.bases:
|
||
for base in Node.bases:
|
||
if hasattr(base, 'attr'):
|
||
if base.attr in ['CEnum', 'Enum', 'CUnion', 'REnum']:
|
||
IsSpecialType = True
|
||
break
|
||
elif hasattr(base, 'id'):
|
||
if base.id in ['CEnum', 'Enum', 'CUnion', 'REnum']:
|
||
IsSpecialType = True
|
||
break
|
||
|
||
# 如果是特殊类型，跳过这里的处理（由 HandleClassDef 处理）
|
||
if IsSpecialType:
|
||
continue
|
||
|
||
members = {}
|
||
IsTypedef = False
|
||
TypedefName = None
|
||
|
||
if hasattr(Node, 'annotation') and Node.annotation:
|
||
try:
|
||
AnnotationStr = ast.dump(Node.annotation)
|
||
if 'CTypedef' in AnnotationStr:
|
||
IsTypedef = True
|
||
if isinstance(Node.annotation, ast.Call):
|
||
if Node.annotation.args:
|
||
if isinstance(Node.annotation.args[0], ast.Constant):
|
||
TypedefName = Node.annotation.args[0].value
|
||
except Exception as _e:
|
||
from lib.core.VLogger import get_logger as _vlog
|
||
from lib.constants.config import mode as _config_mode
|
||
if _config_mode == "strict":
|
||
raise
|
||
_vlog().warning(f"解析 typedef 注解失败: {_e}", "Exception")
|
||
|
||
if not IsTypedef:
|
||
for item in Node.body:
|
||
if isinstance(item, ast.Assign):
|
||
for target in item.targets:
|
||
if isinstance(target, ast.Name) and target.id == '__annotations__':
|
||
if isinstance(item.value, ast.Dict):
|
||
for key, value in zip(item.value.keys, item.value.values):
|
||
if isinstance(key, ast.Constant) and key.value == '__type__':
|
||
value_str = ast.dump(value)
|
||
if 'CTypedef' in value_str:
|
||
IsTypedef = True
|
||
if isinstance(value, ast.Call):
|
||
if value.args:
|
||
if isinstance(value.args[0], ast.Constant):
|
||
TypedefName = value.args[0].value
|
||
|
||
if IsTypedef:
|
||
TypedefKey = TypedefName if TypedefName else ClassName
|
||
TypedefNode = CTypeInfo()
|
||
TypedefNode.Name = TypedefKey
|
||
TypedefNode.IsTypedef = True
|
||
TypedefNode.OriginalType = f'struct {ClassName}'
|
||
TypedefNode.set('IsComplete', True)
|
||
TypedefNode.file = '<stdin>'
|
||
self.SymbolTable.insert(TypedefKey, TypedefNode)
|
||
|
||
for item in Node.body:
|
||
if isinstance(item, ast.AnnAssign) and isinstance(item.target, ast.Name):
|
||
VarName = item.target.id
|
||
try:
|
||
TypeInfo = self.TypeMergeHandler.GetCTypeInfo(item.annotation)
|
||
if TypeInfo is None:
|
||
TypeInfo = CTypeInfo()
|
||
TypeInfo.BaseType = t.CInt()
|
||
IsPtr = TypeInfo.IsPtr
|
||
if not IsPtr:
|
||
if isinstance(item.annotation, ast.BinOp) and isinstance(item.annotation.op, ast.BitOr):
|
||
LeftStr = ast.dump(item.annotation.left)
|
||
RightStr = ast.dump(item.annotation.right)
|
||
if 'CPtr' in LeftStr or 'CPtr' in RightStr:
|
||
IsPtr = True
|
||
dims = []
|
||
if hasattr(item.annotation, 'slice') and isinstance(item.annotation.slice, ast.Constant):
|
||
if isinstance(item.annotation.value, ast.Name):
|
||
if item.annotation.value.id == 't':
|
||
if hasattr(item.annotation, 'slice'):
|
||
try:
|
||
dims.append(int(item.annotation.slice.value))
|
||
except Exception as _e:
|
||
if __import__('lib.constants.config', fromlist=['mode']).mode == "strict":
|
||
self.LogWarning(f"异常被忽略: {_e}")
|
||
MemberInfo = TypeInfo.Copy()
|
||
if dims:
|
||
MemberInfo.ArrayDims = [str(d) for d in dims]
|
||
members[VarName] = MemberInfo
|
||
except Exception as _e:
|
||
if __import__('lib.constants.config', fromlist=['mode']).mode == "strict":
|
||
self.LogWarning(f"异常被忽略: {_e}")
|
||
|
||
if not IsTypedef:
|
||
StructNode = CTypeInfo()
|
||
StructNode.Name = ClassName
|
||
StructNode.IsStruct = True
|
||
StructNode.Members = members or {}
|
||
StructNode.file = '<stdin>'
|
||
if self.SymbolTable.has(ClassName):
|
||
existing = self.SymbolTable[ClassName]
|
||
if hasattr(existing, 'IsCpythonObject') and existing.IsCpythonObject:
|
||
StructNode.IsCpythonObject = True
|
||
self.SymbolTable.insert(ClassName, StructNode)
|
||
elif isinstance(Node, ast.FunctionDef):
|
||
FuncName = Node.name
|
||
FuncNode = CTypeInfo()
|
||
FuncNode.Name = FuncName
|
||
FuncNode.IsFunction = True
|
||
FuncNode.file = '<stdin>'
|
||
self.SymbolTable.insert(FuncName, FuncNode)
|
||
elif isinstance(Node, ast.AnnAssign):
|
||
if isinstance(Node.target, ast.Name):
|
||
VarName = Node.target.id
|
||
|
||
VarType = 'unknown'
|
||
IsPtr = False
|
||
IsTypedef_assignment = False
|
||
|
||
if Node.annotation:
|
||
try:
|
||
AnnotationStr = ast.dump(Node.annotation)
|
||
if 'CTypedef' in AnnotationStr:
|
||
IsTypedef_assignment = True
|
||
except Exception as _e:
|
||
if __import__('lib.constants.config', fromlist=['mode']).mode == "strict":
|
||
self.LogWarning(f"异常被忽略: {_e}")
|
||
|
||
if IsTypedef_assignment and Node.value:
|
||
if isinstance(Node.value, ast.Name):
|
||
OriginalType = Node.value.id
|
||
if OriginalType in self.GeneratedTypes:
|
||
if self.SymbolTable.has(OriginalType):
|
||
OriginalInfo = self.SymbolTable[OriginalType]
|
||
if isinstance(OriginalInfo, dict):
|
||
actual_type = OriginalInfo.get('type', 'struct')
|
||
elif isinstance(OriginalInfo, CTypeInfo):
|
||
if OriginalInfo.IsEnum:
|
||
actual_type = 'enum'
|
||
elif OriginalInfo.IsTypedef:
|
||
actual_type = 'typedef'
|
||
elif OriginalInfo.IsStruct:
|
||
actual_type = 'struct'
|
||
else:
|
||
actual_type = 'struct'
|
||
else:
|
||
actual_type = 'struct'
|
||
if actual_type == 'enum':
|
||
TypedefNode = CTypeInfo()
|
||
TypedefNode.Name = VarName
|
||
TypedefNode.IsTypedef = True
|
||
TypedefNode.OriginalType = f'enum {OriginalType}'
|
||
TypedefNode.file = '<stdin>'
|
||
self.SymbolTable.insert(VarName, TypedefNode)
|
||
elif actual_type == 'typedef':
|
||
TypedefNode = CTypeInfo()
|
||
TypedefNode.Name = VarName
|
||
TypedefNode.IsTypedef = True
|
||
if isinstance(OriginalInfo, dict):
|
||
TypedefNode.OriginalType = OriginalInfo.get('OriginalType', f'struct {OriginalType}')
|
||
elif isinstance(OriginalInfo, CTypeInfo) and OriginalInfo.OriginalType:
|
||
TypedefNode.OriginalType = OriginalInfo.OriginalType
|
||
else:
|
||
TypedefNode.OriginalType = f'struct {OriginalType}'
|
||
TypedefNode.set('PendingTypedef', True)
|
||
TypedefNode.file = '<stdin>'
|
||
self.SymbolTable.insert(VarName, TypedefNode)
|
||
else:
|
||
TypedefNode = CTypeInfo()
|
||
TypedefNode.Name = VarName
|
||
TypedefNode.IsTypedef = True
|
||
TypedefNode.OriginalType = f'struct {OriginalType}'
|
||
TypedefNode.set('PendingTypedef', True)
|
||
TypedefNode.file = '<stdin>'
|
||
self.SymbolTable.insert(VarName, TypedefNode)
|
||
self.GeneratedTypes.add(VarName)
|
||
continue
|
||
else:
|
||
if self.SymbolTable.has(OriginalType):
|
||
OriginalInfo = self.SymbolTable[OriginalType]
|
||
if isinstance(OriginalInfo, dict):
|
||
actual_type = OriginalInfo.get('type', 'struct')
|
||
elif isinstance(OriginalInfo, CTypeInfo):
|
||
if OriginalInfo.IsEnum:
|
||
actual_type = 'enum'
|
||
elif OriginalInfo.IsTypedef:
|
||
actual_type = 'typedef'
|
||
elif OriginalInfo.IsStruct:
|
||
actual_type = 'struct'
|
||
else:
|
||
actual_type = 'struct'
|
||
else:
|
||
actual_type = 'struct'
|
||
if actual_type == 'typedef':
|
||
TypedefNode = CTypeInfo()
|
||
TypedefNode.Name = VarName
|
||
TypedefNode.IsTypedef = True
|
||
if isinstance(OriginalInfo, dict):
|
||
TypedefNode.OriginalType = OriginalInfo.get('OriginalType', f'struct {OriginalType}')
|
||
elif isinstance(OriginalInfo, CTypeInfo) and OriginalInfo.OriginalType:
|
||
TypedefNode.OriginalType = OriginalInfo.OriginalType
|
||
else:
|
||
TypedefNode.OriginalType = f'struct {OriginalType}'
|
||
TypedefNode.set('PendingTypedef', True)
|
||
TypedefNode.file = '<stdin>'
|
||
self.SymbolTable.insert(VarName, TypedefNode)
|
||
self.GeneratedTypes.add(VarName)
|
||
if isinstance(OriginalInfo, dict):
|
||
OriginalInfo['skip_generation'] = True
|
||
continue
|
||
elif actual_type == 'struct':
|
||
TypedefNode = CTypeInfo()
|
||
TypedefNode.Name = VarName
|
||
TypedefNode.IsTypedef = True
|
||
TypedefNode.OriginalType = f'struct {OriginalType}'
|
||
TypedefNode.set('PendingTypedef', True)
|
||
TypedefNode.file = '<stdin>'
|
||
self.SymbolTable.insert(VarName, TypedefNode)
|
||
self.GeneratedTypes.add(VarName)
|
||
if isinstance(OriginalInfo, dict):
|
||
OriginalInfo['skip_generation'] = True
|
||
continue
|
||
elif actual_type == 'enum':
|
||
TypedefNode = CTypeInfo()
|
||
TypedefNode.Name = VarName
|
||
TypedefNode.IsTypedef = True
|
||
TypedefNode.OriginalType = f'enum {OriginalType}'
|
||
TypedefNode.set('PendingTypedef', True)
|
||
TypedefNode.file = '<stdin>'
|
||
self.SymbolTable.insert(VarName, TypedefNode)
|
||
self.GeneratedTypes.add(VarName)
|
||
if isinstance(OriginalInfo, dict):
|
||
OriginalInfo['skip_generation'] = True
|
||
continue
|
||
elif isinstance(Node.value, ast.Attribute):
|
||
from lib.core.Handles.HandlesBase import CTypeHelper
|
||
CName = CTypeHelper.GetCName(Node.value.attr)
|
||
if CName:
|
||
TypedefNode = CTypeInfo()
|
||
TypedefNode.Name = VarName
|
||
TypedefNode.IsTypedef = True
|
||
TypedefNode.OriginalType = CName
|
||
TypedefNode.file = '<stdin>'
|
||
self.SymbolTable.insert(VarName, TypedefNode)
|
||
self.GeneratedTypes.add(VarName)
|
||
continue
|
||
|
||
if Node.annotation:
|
||
try:
|
||
TypeInfo = self.TypeMergeHandler.GetCTypeInfo(Node.annotation)
|
||
IsPtr = TypeInfo.IsPtr if TypeInfo else False
|
||
except Exception as _e:
|
||
if __import__('lib.constants.config', fromlist=['mode']).mode == "strict":
|
||
self.LogWarning(f"异常被忽略: {_e}")
|
||
var_node = CTypeInfo()
|
||
var_node.Name = VarName
|
||
var_node.IsVariable = True
|
||
var_node.PtrCount = 1 if IsPtr else 0
|
||
var_node.file = '<stdin>'
|
||
self.SymbolTable.insert(VarName, var_node)
|
||
|
||
self.LlvmGen = LlvmCodeGenerator(
|
||
triple=getattr(self, 'triple', None),
|
||
datalayout=getattr(self, 'datalayout', None),
|
||
)
|
||
self.LlvmGen._Trans = self
|
||
self.LlvmGen._import_handler_ref = self.ImportHandler
|
||
if hasattr(self, '_module_sha1'):
|
||
self.LlvmGen.module_sha1 = self._module_sha1
|
||
if hasattr(self, '_ModuleSha1Map'):
|
||
self.LlvmGen.ModuleSha1Map = self._ModuleSha1Map
|
||
if hasattr(self, '_struct_sha1_map'):
|
||
self.LlvmGen._struct_sha1_map = self._struct_sha1_map
|
||
if hasattr(self, '_temp_dir'):
|
||
self.LlvmGen._temp_dir = self._temp_dir
|
||
if hasattr(self, '_export_extern_funcs'):
|
||
self.LlvmGen._export_extern_funcs = self._export_extern_funcs
|
||
self.LlvmGen.setup_from_symbol_table(self.SymbolTable)
|
||
if hasattr(self, 'CurrentFile') and self.CurrentFile:
|
||
self.LlvmGen._set_source_info(self.CurrentFile)
|
||
|
||
return self.GenerateLlvmDirect(Tree)
|