Add missing type annotations to core CIL classes

dncil/cil/body/flags.py

@@ -25,8 +25,8 @@ def __init__(self, flags: int):
         self.InitLocals: bool = bool(flags & CorILMethod.InitLocals)
         self.CompressedIL: bool = bool(flags & CorILMethod.CompressedIL)
 
-    def __str__(self):
-        def _to_print(v):
+    def __str__(self) -> str:
+        def _to_print(v: bool) -> str:
             return "true" if v else "false"
 
         return (
@@ -39,7 +39,7 @@ def _to_print(v):
             + f"CompressedIL :  {_to_print(self.CompressedIL)}\n"
         )
 
-    def __repr__(self):
+    def __repr__(self) -> str:
         return str(self)
 
     def is_tiny(self) -> bool:

dncil/cil/instruction.py

@@ -22,7 +22,7 @@
 class Instruction:
     """store managed instruction"""
 
-    def __init__(self):
+    def __init__(self) -> None:
         self.offset: int
         self.opcode: OpCode
         self.opcode_bytes: bytes
@@ -45,7 +45,7 @@ def __int__(self) -> int:
         return self.offset
 
     @property
-    def mnemonic(self):
+    def mnemonic(self) -> str:
         """get instruction opcode mnemonic"""
         return self.opcode.name
 

dncil/cil/opcode.py

@@ -26,7 +26,7 @@ def __init__(
         op_code_type: OpCodeType,
         stack_push: StackBehaviour,
         stack_pop: StackBehaviour,
-    ):
+    ) -> None:
         self.name: str = name
         self.value: OpCodeValue = value
         self.operand_type: OperandType = operand_type