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- # Copyright 2016 Google Inc. All rights reserved.
- #
- # Licensed under the Apache License, Version 2.0 (the "License");
- # you may not use this file except in compliance with the License.
- # You may obtain a copy of the License at
- #
- # http://www.apache.org/licenses/LICENSE-2.0
- #
- # Unless required by applicable law or agreed to in writing, software
- # distributed under the License is distributed on an "AS IS" BASIS,
- # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- # See the License for the specific language governing permissions and
- # limitations under the License.
- """Provide pre-compiled struct packers for encoding and decoding.
- See: https://docs.python.org/2/library/struct.html#format-characters
- """
- import struct
- from . import compat
- boolean = struct.Struct(compat.struct_bool_decl)
- uint8 = struct.Struct("<B")
- uint16 = struct.Struct("<H")
- uint32 = struct.Struct("<I")
- uint64 = struct.Struct("<Q")
- int8 = struct.Struct("<b")
- int16 = struct.Struct("<h")
- int32 = struct.Struct("<i")
- int64 = struct.Struct("<q")
- float32 = struct.Struct("<f")
- float64 = struct.Struct("<d")
- uoffset = uint32
- soffset = int32
- voffset = uint16
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