102 lines
2.4 KiB
Python
102 lines
2.4 KiB
Python
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"""Primitive bytes ops."""
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from __future__ import annotations
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from mypyc.ir.ops import ERR_MAGIC
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from mypyc.ir.rtypes import (
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RUnion,
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bytes_rprimitive,
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c_int_rprimitive,
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c_pyssize_t_rprimitive,
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dict_rprimitive,
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int_rprimitive,
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list_rprimitive,
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object_rprimitive,
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str_rprimitive,
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)
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from mypyc.primitives.registry import (
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ERR_NEG_INT,
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binary_op,
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custom_op,
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function_op,
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load_address_op,
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method_op,
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)
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# Get the 'bytes' type object.
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load_address_op(name="builtins.bytes", type=object_rprimitive, src="PyBytes_Type")
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# bytes(obj)
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function_op(
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name="builtins.bytes",
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arg_types=[RUnion([list_rprimitive, dict_rprimitive, str_rprimitive])],
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return_type=bytes_rprimitive,
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c_function_name="PyBytes_FromObject",
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error_kind=ERR_MAGIC,
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)
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# bytearray(obj)
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function_op(
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name="builtins.bytearray",
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arg_types=[object_rprimitive],
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return_type=bytes_rprimitive,
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c_function_name="PyByteArray_FromObject",
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error_kind=ERR_MAGIC,
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)
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# bytes ==/!= (return -1/0/1)
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bytes_compare = custom_op(
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arg_types=[bytes_rprimitive, bytes_rprimitive],
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return_type=c_int_rprimitive,
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c_function_name="CPyBytes_Compare",
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error_kind=ERR_NEG_INT,
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)
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# bytes + bytes
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# bytearray + bytearray
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binary_op(
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name="+",
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arg_types=[bytes_rprimitive, bytes_rprimitive],
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return_type=bytes_rprimitive,
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c_function_name="CPyBytes_Concat",
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error_kind=ERR_MAGIC,
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steals=[True, False],
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)
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# bytes[begin:end]
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bytes_slice_op = custom_op(
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arg_types=[bytes_rprimitive, int_rprimitive, int_rprimitive],
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return_type=bytes_rprimitive,
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c_function_name="CPyBytes_GetSlice",
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error_kind=ERR_MAGIC,
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)
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# bytes[index]
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# bytearray[index]
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method_op(
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name="__getitem__",
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arg_types=[bytes_rprimitive, int_rprimitive],
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return_type=int_rprimitive,
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c_function_name="CPyBytes_GetItem",
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error_kind=ERR_MAGIC,
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)
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# bytes.join(obj)
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method_op(
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name="join",
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arg_types=[bytes_rprimitive, object_rprimitive],
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return_type=bytes_rprimitive,
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c_function_name="CPyBytes_Join",
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error_kind=ERR_MAGIC,
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)
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# Join bytes objects and return a new bytes.
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# The first argument is the total number of the following bytes.
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bytes_build_op = custom_op(
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arg_types=[c_pyssize_t_rprimitive],
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return_type=bytes_rprimitive,
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c_function_name="CPyBytes_Build",
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error_kind=ERR_MAGIC,
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var_arg_type=bytes_rprimitive,
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)
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