85 lines
2.3 KiB
Python
85 lines
2.3 KiB
Python
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"""Primitive bytes ops."""
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from mypyc.ir.ops import ERR_MAGIC
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from mypyc.ir.rtypes import (
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object_rprimitive, bytes_rprimitive, list_rprimitive, dict_rprimitive,
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str_rprimitive, c_int_rprimitive, RUnion, c_pyssize_t_rprimitive,
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int_rprimitive,
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)
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from mypyc.primitives.registry import (
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load_address_op, function_op, method_op, binary_op, custom_op, ERR_NEG_INT
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)
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# Get the 'bytes' type object.
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load_address_op(
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name='builtins.bytes',
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type=object_rprimitive,
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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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# 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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# 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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# 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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# 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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# 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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# 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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# 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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