junrushao1994 commented on code in PR #12048:
URL: https://github.com/apache/tvm/pull/12048#discussion_r922702319
##########
python/tvm/script/printer/doc.py:
##########
@@ -47,3 +103,171 @@ def __init__(self, value):
self.__init_handle_by_constructor__(_ffi_api.LiteralDocInt, value)
# type: ignore
else:
raise TypeError(f"Unsupported type {type(value)} for LiteralDoc")
+
+
+@tvm._ffi.register_object("script.printer.IdDoc")
+class IdDoc(ExprDoc):
+ """Doc that represents identifier"""
+
+ name: str
+
+ def __init__(self, name: str):
+ self.__init_handle_by_constructor__(_ffi_api.IdDoc, name) # type:
ignore
+
+
+@tvm._ffi.register_object("script.printer.AttrAccessDoc")
+class AttrAccessDoc(ExprDoc):
+ """Doc that represents attribute access on an expression"""
+
+ value: ExprDoc
+ attr: str
+
+ def __init__(self, value: ExprDoc, attr: str):
+ self.__init_handle_by_constructor__(_ffi_api.AttrAccessDoc, value,
attr) # type: ignore
+
+
+@tvm._ffi.register_object("script.printer.IndexDoc")
+class IndexDoc(ExprDoc):
+ """Doc that represents index access on an expression"""
+
+ value: ExprDoc
+ indices: tvm.ir.container.Array # actual type: List[Union[ExprDoc,
"SliceDoc"]]
+
+ def __init__(self, value: ExprDoc, indices: List[Union[ExprDoc,
"SliceDoc"]]):
+ self.__init_handle_by_constructor__(_ffi_api.IndexDoc, value, indices)
# type: ignore
+
+
+@tvm._ffi.register_object("script.printer.CallDoc")
+class CallDoc(ExprDoc):
+ """Doc that represents function call"""
+
+ callee: ExprDoc
+ args: tvm.ir.container.Array # actual type: List[ExprDoc]
+ kwargs_keys: tvm.ir.container.Array # actual type: List[str]
+ kwargs_values: tvm.ir.container.Array # actual type: List[ExprDoc]
+
+ def __init__(self, callee: ExprDoc, *args: Tuple[ExprDoc], **kwargs:
Dict[str, ExprDoc]):
+ kwargs_keys = list(kwargs.keys())
+ kwargs_values = list(kwargs.values())
+ self.__init_handle_by_constructor__(
+ _ffi_api.CallDoc, callee, args, kwargs_keys, kwargs_values #
type: ignore
+ )
+
+
+@unique
+class OperationKind(IntEnum):
+ """
+ This enum represents the kind of operation (operator) in OpeartionDoc
+
+ It's mirrored from OperationDocNode::Kind at
include/tvm/script/printer/doc.h
+ """
+
+ # The name convention follows https://docs.python.org/3/library/ast.html
+ # pylint: disable=invalid-name
+
+ _UnaryStart = 0
+ USub = auto()
+ Invert = auto()
+ _UnaryEnd = auto()
+
+ _BinaryStart = auto()
+ Add = auto()
+ Sub = auto()
+ Mult = auto()
+ Div = auto()
+ FloorDiv = auto()
+ Mod = auto()
+ Pow = auto()
+ LShift = auto()
+ RShift = auto()
+ BitAnd = auto()
+ BitOr = auto()
+ BitXor = auto()
+ Lt = auto()
+ LtE = auto()
+ Eq = auto()
+ NotEq = auto()
+ Gt = auto()
+ GtE = auto()
+ _BinaryEnd = auto()
+
+ _SpecialStart = auto()
+ IfThenElse = auto()
+ _SpecialEnd = auto()
+
+ # pylint: enable=invalid-name
+
+
+@tvm._ffi.register_object("script.printer.OperationDoc")
+class OperationDoc(ExprDoc):
+ """
+ Doc that represents operation
+
+ It can be unary, binary and other special operators (for example, the
+ if-then-else expression).
+ """
+
+ kind: OperationKind
+ operands: tvm.ir.container.Array # actual type: List[ExprDoc]
Review Comment:
ditto
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