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mirror of https://github.com/go-gitea/gitea synced 2024-12-25 10:04:27 +00:00
gitea/vendor/github.com/ulikunitz/xz/lzma/matchalgorithm.go
PhilippHomann 684b7a999f
Dump: add output format tar and output to stdout (#10376)
* Dump: Use mholt/archive/v3 to support tar including many compressions

Signed-off-by: Philipp Homann <homann.philipp@googlemail.com>

* Dump: Allow dump output to stdout

Signed-off-by: Philipp Homann <homann.philipp@googlemail.com>

* Dump: Fixed bug present since #6677 where SessionConfig.Provider is never "file"

Signed-off-by: Philipp Homann <homann.philipp@googlemail.com>

* Dump: never pack RepoRootPath, LFS.ContentPath and LogRootPath when they are below AppDataPath

Signed-off-by: Philipp Homann <homann.philipp@googlemail.com>

* Dump: also dump LFS (fixes #10058)

Signed-off-by: Philipp Homann <homann.philipp@googlemail.com>

* Dump: never dump CustomPath if CustomPath is a subdir of or equal to AppDataPath (fixes #10365)

Signed-off-by: Philipp Homann <homann.philipp@googlemail.com>

* Use log.Info instead of fmt.Fprintf

Signed-off-by: Philipp Homann <homann.philipp@googlemail.com>

* import ordering

* make fmt

Co-authored-by: zeripath <art27@cantab.net>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
Co-authored-by: Matti R <matti@mdranta.net>
2020-06-05 16:47:39 -04:00

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Go

// 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 "errors"
// MatchAlgorithm identifies an algorithm to find matches in the
// dictionary.
type MatchAlgorithm byte
// Supported matcher algorithms.
const (
HashTable4 MatchAlgorithm = iota
BinaryTree
)
// maStrings are used by the String method.
var maStrings = map[MatchAlgorithm]string{
HashTable4: "HashTable4",
BinaryTree: "BinaryTree",
}
// String returns a string representation of the Matcher.
func (a MatchAlgorithm) String() string {
if s, ok := maStrings[a]; ok {
return s
}
return "unknown"
}
var errUnsupportedMatchAlgorithm = errors.New(
"lzma: unsupported match algorithm value")
// verify checks whether the matcher value is supported.
func (a MatchAlgorithm) verify() error {
if _, ok := maStrings[a]; !ok {
return errUnsupportedMatchAlgorithm
}
return nil
}
func (a MatchAlgorithm) new(dictCap int) (m matcher, err error) {
switch a {
case HashTable4:
return newHashTable(dictCap, 4)
case BinaryTree:
return newBinTree(dictCap)
}
return nil, errUnsupportedMatchAlgorithm
}