From 15c0b25d011f37e7c20aeca9eaf461f78285b8d9 Mon Sep 17 00:00:00 2001 From: Alex Pilon Date: Fri, 22 Feb 2019 18:24:37 -0500 Subject: deps: github.com/hashicorp/terraform@sdk-v0.11-with-go-modules Updated via: go get github.com/hashicorp/terraform@sdk-v0.11-with-go-modules and go mod tidy --- vendor/github.com/ulikunitz/xz/lzma/directcodec.go | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 vendor/github.com/ulikunitz/xz/lzma/directcodec.go (limited to 'vendor/github.com/ulikunitz/xz/lzma/directcodec.go') diff --git a/vendor/github.com/ulikunitz/xz/lzma/directcodec.go b/vendor/github.com/ulikunitz/xz/lzma/directcodec.go new file mode 100644 index 0000000..e08eb98 --- /dev/null +++ b/vendor/github.com/ulikunitz/xz/lzma/directcodec.go @@ -0,0 +1,49 @@ +// Copyright 2014-2017 Ulrich Kunitz. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package lzma + +import "fmt" + +// directCodec allows the encoding and decoding of values with a fixed number +// of bits. The number of bits must be in the range [1,32]. +type directCodec byte + +// makeDirectCodec creates a directCodec. The function panics if the number of +// bits is not in the range [1,32]. +func makeDirectCodec(bits int) directCodec { + if !(1 <= bits && bits <= 32) { + panic(fmt.Errorf("bits=%d out of range", bits)) + } + return directCodec(bits) +} + +// Bits returns the number of bits supported by this codec. +func (dc directCodec) Bits() int { + return int(dc) +} + +// Encode uses the range encoder to encode a value with the fixed number of +// bits. The most-significant bit is encoded first. +func (dc directCodec) Encode(e *rangeEncoder, v uint32) error { + for i := int(dc) - 1; i >= 0; i-- { + if err := e.DirectEncodeBit(v >> uint(i)); err != nil { + return err + } + } + return nil +} + +// Decode uses the range decoder to decode a value with the given number of +// given bits. The most-significant bit is decoded first. +func (dc directCodec) Decode(d *rangeDecoder) (v uint32, err error) { + for i := int(dc) - 1; i >= 0; i-- { + x, err := d.DirectDecodeBit() + if err != nil { + return 0, err + } + v = (v << 1) | x + } + return v, nil +} -- cgit v1.2.3