734 lines
28 KiB
Python
734 lines
28 KiB
Python
#!/usr/bin/env python3
|
|
"""
|
|
C/H 文件到 Python 存根文件生成器
|
|
|
|
将 C 头文件 (.h) 或 C 源文件 (.c) 转换为 Python 存根文件 (.pyi)
|
|
生成的 Python 代码使用 TransPyC 语法，包含类型注解
|
|
"""
|
|
|
|
import os
|
|
import re
|
|
from typing import List, Dict, Optional
|
|
|
|
|
|
class CTypeMapper:
|
|
|
|
@classmethod
|
|
def _ResolveCNameToPyType(cls, c_type: str) -> str:
|
|
from lib.includes.t import CTypeRegistry
|
|
ctype_cls = CTypeRegistry.CNameToClass(c_type)
|
|
if ctype_cls is not None:
|
|
name = ctype_cls.__name__
|
|
return f't.{name}'
|
|
resolved = CTypeRegistry.ResolveName(c_type)
|
|
if resolved is not None:
|
|
ctype_cls, _ = resolved
|
|
name = ctype_cls.__name__
|
|
return f't.{name}'
|
|
_SPECIAL = {
|
|
'signed': 't.CInt', 'unsigned': 't.CUnsigned',
|
|
'signed char': 't.CChar', 'signed short': 't.CShort',
|
|
'signed int': 't.CInt', 'signed long': 't.CLong',
|
|
'_Bool': 't.CBool', 'ssize_t': 't.CLong',
|
|
}
|
|
if c_type in _SPECIAL:
|
|
return _SPECIAL[c_type]
|
|
return c_type
|
|
|
|
@classmethod
|
|
def MapType(cls, c_type: str, IsPtr: bool = False, IsArray: bool = False) -> str:
|
|
c_type = c_type.strip()
|
|
|
|
IsConst = 'const ' in c_type
|
|
c_type = c_type.replace('const ', '').replace('const', '').strip()
|
|
IsVolatile = 'volatile ' in c_type
|
|
c_type = c_type.replace('volatile ', '').replace('volatile', '').strip()
|
|
IsStatic = 'static ' in c_type
|
|
c_type = c_type.replace('static ', '').replace('static', '').strip()
|
|
IsExtern = 'extern ' in c_type
|
|
c_type = c_type.replace('extern ', '').replace('extern', '').strip()
|
|
IsRegister = 'register ' in c_type
|
|
c_type = c_type.replace('register ', '').replace('register', '').strip()
|
|
IsInline = 'inline ' in c_type
|
|
c_type = c_type.replace('inline ', '').replace('inline', '').strip()
|
|
|
|
PtrSuffix = ''
|
|
if IsPtr or c_type.endswith('*'):
|
|
PtrSuffix = ' | t.CPtr'
|
|
c_type = c_type.rstrip('*').strip()
|
|
|
|
if c_type.startswith('struct '):
|
|
c_type = c_type[7:].strip()
|
|
elif c_type.startswith('union '):
|
|
c_type = c_type[6:].strip()
|
|
elif c_type.startswith('enum '):
|
|
c_type = c_type[5:].strip()
|
|
|
|
PyType = cls._ResolveCNameToPyType(c_type)
|
|
|
|
result = PyType + PtrSuffix
|
|
|
|
if IsArray:
|
|
result += ' | t.CArrayPtr'
|
|
|
|
return result
|
|
|
|
|
|
def _find_matching_brace(text: str, start: int) -> int:
|
|
depth = 0
|
|
i = start
|
|
while i < len(text):
|
|
if text[i] == '{':
|
|
depth += 1
|
|
elif text[i] == '}':
|
|
depth -= 1
|
|
if depth == 0:
|
|
return i
|
|
elif text[i] == '"' or text[i] == "'":
|
|
quote = text[i]
|
|
i += 1
|
|
while i < len(text) and text[i] != quote:
|
|
if text[i] == '\\':
|
|
i += 1
|
|
i += 1
|
|
elif text[i] == '/' and i + 1 < len(text) and text[i + 1] == '/':
|
|
while i < len(text) and text[i] != '\n':
|
|
i += 1
|
|
continue
|
|
elif text[i] == '/' and i + 1 < len(text) and text[i + 1] == '*':
|
|
i += 2
|
|
while i + 1 < len(text) and not (text[i] == '*' and text[i + 1] == '/'):
|
|
i += 1
|
|
i += 1
|
|
i += 1
|
|
return -1
|
|
|
|
|
|
def _strip_comments(content: str) -> str:
|
|
result = []
|
|
i = 0
|
|
while i < len(content):
|
|
if content[i] == '/' and i + 1 < len(content) and content[i + 1] == '/':
|
|
while i < len(content) and content[i] != '\n':
|
|
i += 1
|
|
elif content[i] == '/' and i + 1 < len(content) and content[i + 1] == '*':
|
|
i += 2
|
|
while i + 1 < len(content) and not (content[i] == '*' and content[i + 1] == '/'):
|
|
i += 1
|
|
i += 2
|
|
elif content[i] == '"' or content[i] == "'":
|
|
quote = content[i]
|
|
result.append(content[i])
|
|
i += 1
|
|
while i < len(content) and content[i] != quote:
|
|
if content[i] == '\\' and i + 1 < len(content):
|
|
result.append(content[i])
|
|
i += 1
|
|
result.append(content[i])
|
|
i += 1
|
|
if i < len(content):
|
|
result.append(content[i])
|
|
i += 1
|
|
else:
|
|
result.append(content[i])
|
|
i += 1
|
|
return ''.join(result)
|
|
|
|
|
|
def _strip_preprocessor_guards(content: str) -> str:
|
|
lines = content.split('\n')
|
|
filtered = []
|
|
for line in lines:
|
|
stripped = line.strip()
|
|
if stripped.startswith('#ifndef') and '_H' in stripped.upper():
|
|
continue
|
|
if stripped.startswith('#define') and '_H' in stripped.upper():
|
|
continue
|
|
if stripped == '#endif':
|
|
continue
|
|
filtered.append(line)
|
|
return '\n'.join(filtered)
|
|
|
|
|
|
class CHeaderParser:
|
|
"""C 头文件解析器"""
|
|
|
|
def __init__(self):
|
|
self.defines: List[Dict] = []
|
|
self.structs: Dict[str, Dict] = {}
|
|
self.enums: Dict[str, Dict] = {}
|
|
self.typedefs: Dict[str, str] = []
|
|
self.functions: Dict[str, Dict] = {}
|
|
self.variables: Dict[str, Dict] = {}
|
|
self.unions: Dict[str, Dict] = {}
|
|
self.func_ptr_typedefs: Dict[str, Dict] = {}
|
|
self._typedef_struct_map: Dict[str, str] = {}
|
|
self._typedef_enum_map: Dict[str, str] = {}
|
|
self._typedef_union_map: Dict[str, str] = {}
|
|
|
|
def ParseFile(self, FilePath: str) -> None:
|
|
with open(FilePath, 'r', encoding='utf-8') as f:
|
|
content = f.read()
|
|
self.ParseContent(content)
|
|
|
|
def ParseContent(self, content: str) -> None:
|
|
content = _strip_comments(content)
|
|
content = _strip_preprocessor_guards(content)
|
|
self._ParseDefines(content)
|
|
self._ParseTypedefStructs(content)
|
|
self._ParseTypedefEnums(content)
|
|
self._ParseTypedefUnions(content)
|
|
self._ParseFuncPtrTypedefs(content)
|
|
self._ParseSimpleTypedefs(content)
|
|
self._ParseStandaloneStructs(content)
|
|
self._ParseStandaloneEnums(content)
|
|
self._ParseStandaloneUnions(content)
|
|
stripped = self._StripBodies(content)
|
|
self._ParseFunctions(stripped)
|
|
self._ParseVariables(stripped)
|
|
|
|
def _StripBodies(self, content: str) -> str:
|
|
result = content
|
|
while True:
|
|
pos = result.find('{')
|
|
if pos < 0:
|
|
break
|
|
end = _find_matching_brace(result, pos)
|
|
if end < 0:
|
|
break
|
|
result = result[:pos] + result[end + 1:]
|
|
return result
|
|
|
|
def _ParseDefines(self, content: str) -> None:
|
|
for match in re.finditer(r'#define\s+(\w+)(?:\s+(.+?))?\s*$', content, re.MULTILINE):
|
|
Name = match.group(1)
|
|
Value = match.group(2)
|
|
if Name.startswith('_') and Name.endswith('_'):
|
|
continue
|
|
if Name.startswith('__'):
|
|
continue
|
|
self.defines.append({
|
|
'name': Name,
|
|
'value': Value.strip() if Value else None,
|
|
})
|
|
|
|
def _ParseTypedefStructs(self, content: str) -> None:
|
|
pattern = r'typedef\s+struct\s*(\w*)\s*\{'
|
|
for match in re.finditer(pattern, content):
|
|
brace_start = content.index('{', match.start())
|
|
brace_end = _find_matching_brace(content, brace_start)
|
|
if brace_end < 0:
|
|
continue
|
|
body = content[brace_start + 1:brace_end]
|
|
rest = content[brace_end + 1:].lstrip()
|
|
AliasMatch = re.match(r'(\w+)\s*;', rest)
|
|
if not AliasMatch:
|
|
continue
|
|
AliasName = AliasMatch.group(1)
|
|
TagName = match.group(1) if match.group(1) else None
|
|
members = self._ParseStructMembers(body)
|
|
self.structs[AliasName] = {
|
|
'name': AliasName,
|
|
'tag': TagName,
|
|
'members': members,
|
|
}
|
|
if TagName:
|
|
self._typedef_struct_map[TagName] = AliasName
|
|
|
|
def _ParseTypedefEnums(self, content: str) -> None:
|
|
pattern = r'typedef\s+enum\s*(\w*)\s*\{'
|
|
for match in re.finditer(pattern, content):
|
|
brace_start = content.index('{', match.start())
|
|
brace_end = _find_matching_brace(content, brace_start)
|
|
if brace_end < 0:
|
|
continue
|
|
body = content[brace_start + 1:brace_end]
|
|
rest = content[brace_end + 1:].lstrip()
|
|
AliasMatch = re.match(r'(\w+)\s*;', rest)
|
|
if not AliasMatch:
|
|
continue
|
|
AliasName = AliasMatch.group(1)
|
|
TagName = match.group(1) if match.group(1) else None
|
|
values = self._ParseEnumValues(body)
|
|
self.enums[AliasName] = {
|
|
'name': AliasName,
|
|
'tag': TagName,
|
|
'values': values,
|
|
}
|
|
if TagName:
|
|
self._typedef_enum_map[TagName] = AliasName
|
|
|
|
def _ParseTypedefUnions(self, content: str) -> None:
|
|
pattern = r'typedef\s+union\s*(\w*)\s*\{'
|
|
for match in re.finditer(pattern, content):
|
|
brace_start = content.index('{', match.start())
|
|
brace_end = _find_matching_brace(content, brace_start)
|
|
if brace_end < 0:
|
|
continue
|
|
body = content[brace_start + 1:brace_end]
|
|
rest = content[brace_end + 1:].lstrip()
|
|
AliasMatch = re.match(r'(\w+)\s*;', rest)
|
|
if not AliasMatch:
|
|
continue
|
|
AliasName = AliasMatch.group(1)
|
|
TagName = match.group(1) if match.group(1) else None
|
|
members = self._ParseStructMembers(body)
|
|
self.unions[AliasName] = {
|
|
'name': AliasName,
|
|
'tag': TagName,
|
|
'members': members,
|
|
}
|
|
if TagName:
|
|
self._typedef_union_map[TagName] = AliasName
|
|
|
|
def _ParseFuncPtrTypedefs(self, content: str) -> None:
|
|
pattern = r'typedef\s+([\w\s\*]+?)\s*\(\s*\*\s*(\w+)\s*\)\s*\(([^)]*)\)\s*;'
|
|
for match in re.finditer(pattern, content):
|
|
ReturnType = match.group(1).strip()
|
|
Name = match.group(2)
|
|
ParamsStr = match.group(3).strip()
|
|
params = self._ParseFuncParams(ParamsStr)
|
|
self.func_ptr_typedefs[Name] = {
|
|
'name': Name,
|
|
'return_type': ReturnType,
|
|
'params': params,
|
|
}
|
|
|
|
def _ParseSimpleTypedefs(self, content: str) -> None:
|
|
stripped = self._StripBodies(content)
|
|
pattern = r'typedef\s+([\w\s\*]+?)\s+(\w+)\s*;'
|
|
for match in re.finditer(pattern, stripped):
|
|
BaseType = match.group(1).strip()
|
|
AliasName = match.group(2)
|
|
if AliasName in self.structs:
|
|
continue
|
|
if AliasName in self.enums:
|
|
continue
|
|
if AliasName in self.unions:
|
|
continue
|
|
if AliasName in self.func_ptr_typedefs:
|
|
continue
|
|
if BaseType.startswith('typedef'):
|
|
continue
|
|
self.typedefs.append({'name': AliasName, 'base': BaseType})
|
|
|
|
def _ParseStandaloneStructs(self, content: str) -> None:
|
|
pattern = r'(?<!typedef\s)struct\s+(\w+)\s*\{'
|
|
for match in re.finditer(pattern, content):
|
|
TagName = match.group(1)
|
|
if TagName in self._typedef_struct_map:
|
|
continue
|
|
if TagName in self.structs:
|
|
continue
|
|
brace_start = content.index('{', match.start())
|
|
brace_end = _find_matching_brace(content, brace_start)
|
|
if brace_end < 0:
|
|
continue
|
|
body = content[brace_start + 1:brace_end]
|
|
members = self._ParseStructMembers(body)
|
|
self.structs[TagName] = {
|
|
'name': TagName,
|
|
'tag': None,
|
|
'members': members,
|
|
}
|
|
|
|
def _ParseStandaloneEnums(self, content: str) -> None:
|
|
pattern = r'(?<!typedef\s)enum\s+(\w+)\s*\{'
|
|
for match in re.finditer(pattern, content):
|
|
TagName = match.group(1)
|
|
if TagName in self._typedef_enum_map:
|
|
continue
|
|
if TagName in self.enums:
|
|
continue
|
|
brace_start = content.index('{', match.start())
|
|
brace_end = _find_matching_brace(content, brace_start)
|
|
if brace_end < 0:
|
|
continue
|
|
body = content[brace_start + 1:brace_end]
|
|
values = self._ParseEnumValues(body)
|
|
self.enums[TagName] = {
|
|
'name': TagName,
|
|
'tag': None,
|
|
'values': values,
|
|
}
|
|
|
|
def _ParseStandaloneUnions(self, content: str) -> None:
|
|
pattern = r'(?<!typedef\s)union\s+(\w+)\s*\{'
|
|
for match in re.finditer(pattern, content):
|
|
TagName = match.group(1)
|
|
if TagName in self._typedef_union_map:
|
|
continue
|
|
if TagName in self.unions:
|
|
continue
|
|
brace_start = content.index('{', match.start())
|
|
brace_end = _find_matching_brace(content, brace_start)
|
|
if brace_end < 0:
|
|
continue
|
|
body = content[brace_start + 1:brace_end]
|
|
members = self._ParseStructMembers(body)
|
|
self.unions[TagName] = {
|
|
'name': TagName,
|
|
'tag': None,
|
|
'members': members,
|
|
}
|
|
|
|
def _ParseFunctions(self, content: str) -> None:
|
|
pattern = r'(?:(?:static|extern|inline)\s+)*([\w][\w\s\*]*?)\b(\w+)\s*\(([^)]*)\)\s*;'
|
|
for match in re.finditer(pattern, content):
|
|
ReturnType = match.group(1).strip()
|
|
FuncName = match.group(2)
|
|
ParamsStr = match.group(3).strip()
|
|
if FuncName in self.structs or FuncName in self.enums or FuncName in self.unions:
|
|
continue
|
|
if FuncName in self.func_ptr_typedefs:
|
|
continue
|
|
if FuncName in self.defines:
|
|
continue
|
|
if ReturnType in ('struct', 'union', 'enum', 'typedef'):
|
|
continue
|
|
if re.match(r'^\d', ReturnType):
|
|
continue
|
|
if not re.match(r'^[A-Za-z_]', FuncName):
|
|
continue
|
|
params = self._ParseFuncParams(ParamsStr)
|
|
self.functions[FuncName] = {
|
|
'name': FuncName,
|
|
'return_type': ReturnType,
|
|
'params': params,
|
|
}
|
|
|
|
def _ParseVariables(self, content: str) -> None:
|
|
pattern = r'(?:(?:static|extern|volatile|const)\s+)*([\w][\w\s\*]*?)\s+(\w+)\s*(?:\[(\d*)\])?\s*;'
|
|
for match in re.finditer(pattern, content):
|
|
TypeStr = match.group(1).strip()
|
|
VarName = match.group(2)
|
|
ArraySize = match.group(3)
|
|
if VarName in self.functions or VarName in self.structs or VarName in self.enums:
|
|
continue
|
|
if VarName in self.unions or VarName in self.func_ptr_typedefs:
|
|
continue
|
|
if VarName in self.defines:
|
|
continue
|
|
if TypeStr.startswith('typedef'):
|
|
continue
|
|
if TypeStr in ('struct', 'union', 'enum', 'typedef'):
|
|
continue
|
|
if re.match(r'^(if|else|while|for|return|switch|case|break|continue|do|goto)$', VarName):
|
|
continue
|
|
if not re.match(r'^[A-Za-z_]', VarName):
|
|
continue
|
|
IsPtr = '*' in TypeStr
|
|
IsArray = ArraySize is not None
|
|
self.variables[VarName] = {
|
|
'name': VarName,
|
|
'type': TypeStr,
|
|
'is_ptr': IsPtr,
|
|
'is_array': IsArray,
|
|
'array_size': int(ArraySize) if ArraySize and ArraySize.isdigit() else None,
|
|
}
|
|
|
|
def _ParseStructMembers(self, body: str) -> List[Dict]:
|
|
members = []
|
|
for line in body.split(';'):
|
|
line = line.strip()
|
|
if not line:
|
|
continue
|
|
arr_match = re.match(r'([\w\s\*]+?)\s+(\w+)\s*\[(\d*)\]', line)
|
|
if arr_match:
|
|
MemberType = arr_match.group(1).strip()
|
|
MemberName = arr_match.group(2)
|
|
ArraySize = arr_match.group(3)
|
|
members.append({
|
|
'name': MemberName,
|
|
'type': MemberType,
|
|
'is_array': True,
|
|
'array_size': int(ArraySize) if ArraySize and ArraySize.isdigit() else None,
|
|
})
|
|
continue
|
|
ptr_match = re.match(r'([\w\s\*]+?)\s*\*\s*(\w+)', line)
|
|
if ptr_match:
|
|
MemberType = ptr_match.group(1).strip() + ' *'
|
|
MemberName = ptr_match.group(2)
|
|
members.append({
|
|
'name': MemberName,
|
|
'type': MemberType,
|
|
'is_ptr': True,
|
|
})
|
|
continue
|
|
simple_match = re.match(r'([\w\s]+?)\s+(\w+)', line)
|
|
if simple_match:
|
|
MemberType = simple_match.group(1).strip()
|
|
MemberName = simple_match.group(2)
|
|
members.append({
|
|
'name': MemberName,
|
|
'type': MemberType,
|
|
})
|
|
return members
|
|
|
|
def _ParseEnumValues(self, body: str) -> List[Dict]:
|
|
values = []
|
|
for item in body.split(','):
|
|
item = item.strip()
|
|
if not item:
|
|
continue
|
|
eq_pos = item.find('=')
|
|
if eq_pos >= 0:
|
|
Name = item[:eq_pos].strip()
|
|
Value = item[eq_pos + 1:].strip()
|
|
else:
|
|
Name = item.strip()
|
|
Value = None
|
|
if Name and re.match(r'^[A-Za-z_]\w*$', Name):
|
|
values.append({'name': Name, 'value': Value})
|
|
return values
|
|
|
|
def _ParseFuncParams(self, params_str: str) -> List[Dict]:
|
|
params = []
|
|
if not params_str or params_str.strip() == 'void' or params_str.strip() == '':
|
|
return params
|
|
for param in params_str.split(','):
|
|
param = param.strip()
|
|
if not param:
|
|
continue
|
|
func_ptr_match = re.match(r'([\w\s\*]+?)\s*\(\s*\*\s*(\w*)\s*\)\s*\([^)]*\)', param)
|
|
if func_ptr_match:
|
|
RetType = func_ptr_match.group(1).strip()
|
|
ParamName = func_ptr_match.group(2) or 'callback'
|
|
params.append({
|
|
'name': ParamName,
|
|
'type': RetType + ' (*)',
|
|
'is_func_ptr': True,
|
|
})
|
|
continue
|
|
arr_match = re.match(r'([\w\s\*]+?)\s+(\w+)\s*\[\d*\]', param)
|
|
if arr_match:
|
|
ParamType = arr_match.group(1).strip()
|
|
ParamName = arr_match.group(2)
|
|
params.append({
|
|
'name': ParamName,
|
|
'type': ParamType,
|
|
'is_array': True,
|
|
})
|
|
continue
|
|
tokens = param.split()
|
|
if len(tokens) >= 2:
|
|
LastToken = tokens[-1]
|
|
PtrCount = 0
|
|
while LastToken.startswith('*'):
|
|
PtrCount += 1
|
|
LastToken = LastToken[1:]
|
|
TypeTokens = tokens[:-1]
|
|
for _ in range(PtrCount):
|
|
TypeTokens.append('*')
|
|
ParamName = LastToken
|
|
ParamType = ' '.join(TypeTokens)
|
|
if not ParamName:
|
|
ParamName = 'arg'
|
|
ParamType = param
|
|
params.append({
|
|
'name': ParamName,
|
|
'type': ParamType,
|
|
})
|
|
elif len(tokens) == 1:
|
|
params.append({
|
|
'name': 'arg',
|
|
'type': tokens[0],
|
|
})
|
|
return params
|
|
|
|
|
|
class PythonStubGenerator:
|
|
"""Python 存根文件生成器"""
|
|
|
|
def __init__(self, parser: CHeaderParser):
|
|
self.parser = parser
|
|
self.OutputLines: List[str] = []
|
|
|
|
def generate(self, ModuleName: Optional[str] = None) -> str:
|
|
self.OutputLines = []
|
|
self._AddHeader(ModuleName)
|
|
self._GenerateImports()
|
|
self._GenerateDefines()
|
|
self._GenerateFuncPtrTypedefs()
|
|
self._GenerateSimpleTypedefs()
|
|
self._GenerateStructs()
|
|
self._GenerateUnions()
|
|
self._GenerateEnums()
|
|
self._GenerateVariables()
|
|
self._GenerateFunctions()
|
|
return '\n'.join(self.OutputLines)
|
|
|
|
def _AddHeader(self, ModuleName: Optional[str] = None) -> None:
|
|
self.OutputLines.append('"""')
|
|
self.OutputLines.append('Auto-generated Python stub file from C header')
|
|
if ModuleName:
|
|
self.OutputLines.append(f'Module: {ModuleName}')
|
|
self.OutputLines.append('"""')
|
|
self.OutputLines.append('')
|
|
|
|
def _GenerateImports(self) -> None:
|
|
self.OutputLines.append('import t')
|
|
self.OutputLines.append('import c')
|
|
self.OutputLines.append('')
|
|
|
|
def _GenerateDefines(self) -> None:
|
|
if not self.parser.defines:
|
|
return
|
|
for define in self.parser.defines:
|
|
Name = define['name']
|
|
Value = define['value']
|
|
if Value is not None:
|
|
self.OutputLines.append(f'{Name}: t.CDefine = {Value}')
|
|
else:
|
|
self.OutputLines.append(f'{Name}: t.CDefine')
|
|
self.OutputLines.append('')
|
|
|
|
def _GenerateFuncPtrTypedefs(self) -> None:
|
|
if not self.parser.func_ptr_typedefs:
|
|
return
|
|
for Name, Info in self.parser.func_ptr_typedefs.items():
|
|
RetType = CTypeMapper.MapType(Info['return_type'])
|
|
ParamTypes = []
|
|
for p in Info['params']:
|
|
ParamTypes.append(CTypeMapper.MapType(p['type']))
|
|
ParamStr = ', '.join(ParamTypes) if ParamTypes else ''
|
|
self.OutputLines.append(f'{Name}: t.CTypedef = t.Callable[[{ParamStr}], {RetType}]')
|
|
self.OutputLines.append('')
|
|
|
|
def _GenerateSimpleTypedefs(self) -> None:
|
|
if not self.parser.typedefs:
|
|
return
|
|
for td in self.parser.typedefs:
|
|
AliasName = td['name']
|
|
BaseType = td['base']
|
|
PyType = CTypeMapper.MapType(BaseType)
|
|
self.OutputLines.append(f'{AliasName}: t.CTypedef | {PyType}')
|
|
self.OutputLines.append('')
|
|
|
|
def _GenerateStructs(self) -> None:
|
|
if not self.parser.structs:
|
|
return
|
|
for StructName, StructInfo in self.parser.structs.items():
|
|
self.OutputLines.append(f'@c.Attribute(t.attr.packed)')
|
|
self.OutputLines.append(f'class {StructName}(t.CStruct):')
|
|
if StructInfo['members']:
|
|
for member in StructInfo['members']:
|
|
MemberName = member['name']
|
|
IsPtr = member.get('is_ptr', False)
|
|
IsArray = member.get('is_array', False)
|
|
ArraySize = member.get('array_size')
|
|
PyType = CTypeMapper.MapType(member['type'], IsPtr=IsPtr)
|
|
if IsArray and ArraySize is not None:
|
|
self.OutputLines.append(f' {MemberName}: list[{PyType}, {ArraySize}]')
|
|
elif IsArray:
|
|
self.OutputLines.append(f' {MemberName}: {PyType} | t.CArrayPtr')
|
|
else:
|
|
self.OutputLines.append(f' {MemberName}: {PyType}')
|
|
else:
|
|
self.OutputLines.append(' pass')
|
|
self.OutputLines.append('')
|
|
|
|
def _GenerateUnions(self) -> None:
|
|
if not self.parser.unions:
|
|
return
|
|
for UnionName, UnionInfo in self.parser.unions.items():
|
|
self.OutputLines.append(f'@c.Attribute(t.attr.packed)')
|
|
self.OutputLines.append(f'class {UnionName}(t.CUnion):')
|
|
if UnionInfo['members']:
|
|
for member in UnionInfo['members']:
|
|
PyType = CTypeMapper.MapType(member['type'], IsPtr=member.get('is_ptr', False))
|
|
self.OutputLines.append(f' {member["name"]}: {PyType}')
|
|
else:
|
|
self.OutputLines.append(' pass')
|
|
self.OutputLines.append('')
|
|
|
|
def _GenerateEnums(self) -> None:
|
|
if not self.parser.enums:
|
|
return
|
|
for EnumName, EnumInfo in self.parser.enums.items():
|
|
self.OutputLines.append(f'class __{EnumName.lower()}(t.CEnum):')
|
|
if EnumInfo['values']:
|
|
for value in EnumInfo['values']:
|
|
if value['value'] is not None:
|
|
self.OutputLines.append(f' {value["name"]}: t.CDefine = {value["value"]}')
|
|
else:
|
|
self.OutputLines.append(f' {value["name"]}: t.CDefine')
|
|
else:
|
|
self.OutputLines.append(' pass')
|
|
self.OutputLines.append(f'{EnumName}: t.CTypedef = __{EnumName.lower()}')
|
|
self.OutputLines.append('')
|
|
|
|
def _GenerateVariables(self) -> None:
|
|
if not self.parser.variables:
|
|
return
|
|
for VarName, VarInfo in self.parser.variables.items():
|
|
PyType = CTypeMapper.MapType(VarInfo['type'], IsPtr=VarInfo['is_ptr'], IsArray=VarInfo['is_array'])
|
|
self.OutputLines.append(f'{VarName}: {PyType}')
|
|
self.OutputLines.append('')
|
|
|
|
def _GenerateFunctions(self) -> None:
|
|
if not self.parser.functions:
|
|
return
|
|
for FuncName, FuncInfo in self.parser.functions.items():
|
|
params = []
|
|
for param in FuncInfo['params']:
|
|
if param.get('is_func_ptr'):
|
|
PyType = CTypeMapper.MapType(param['type'])
|
|
elif param.get('is_array'):
|
|
PyType = CTypeMapper.MapType(param['type'], IsPtr=True)
|
|
else:
|
|
PyType = CTypeMapper.MapType(param['type'])
|
|
params.append(f'{param["name"]}: {PyType}')
|
|
ParamStr = ', '.join(params) if params else ''
|
|
ReturnType = CTypeMapper.MapType(FuncInfo['return_type'])
|
|
self.OutputLines.append(f'def {FuncName}({ParamStr}) -> {ReturnType}: pass')
|
|
self.OutputLines.append('')
|
|
|
|
|
|
def GenerateStubFromC(InputFile: str, OutputFile: Optional[str] = None) -> str:
|
|
parser = CHeaderParser()
|
|
parser.ParseFile(InputFile)
|
|
generator = PythonStubGenerator(parser)
|
|
ModuleName = os.path.splitext(os.path.basename(InputFile))[0]
|
|
content = generator.generate(ModuleName)
|
|
if OutputFile:
|
|
with open(OutputFile, 'w', encoding='utf-8') as f:
|
|
f.write(content)
|
|
print(f"Generated: {OutputFile}")
|
|
return content
|
|
|
|
|
|
if __name__ == '__main__':
|
|
import sys
|
|
if len(sys.argv) >= 3:
|
|
GenerateStubFromC(sys.argv[1], sys.argv[2])
|
|
elif len(sys.argv) == 2:
|
|
print(GenerateStubFromC(sys.argv[1]))
|
|
else:
|
|
test_code = '''
|
|
struct memory_block {
|
|
uint64_t size;
|
|
uint8_t state;
|
|
uint8_t order;
|
|
struct memory_block *next;
|
|
struct memory_block *prev;
|
|
};
|
|
|
|
typedef struct memory_block memory_block_t;
|
|
|
|
enum color_format {
|
|
COLOR_FORMAT_BGRA,
|
|
COLOR_FORMAT_RGBA,
|
|
COLOR_FORMAT_BGR,
|
|
COLOR_FORMAT_RGB
|
|
};
|
|
|
|
void *malloc(size_t size);
|
|
void free(void *ptr);
|
|
void *memcpy(void *dest, const void *src, size_t n);
|
|
'''
|
|
parser = CHeaderParser()
|
|
parser.ParseContent(test_code)
|
|
generator = PythonStubGenerator(parser)
|
|
print(generator.generate("test_header"))
|