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author | Máximo Cuadros <mcuadros@gmail.com> | 2016-09-06 19:59:44 +0200 |
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committer | Máximo Cuadros <mcuadros@gmail.com> | 2016-09-06 19:59:44 +0200 |
commit | 98a22e72a808aa0d5dd62339817404fd9e1c4db6 (patch) | |
tree | d5544dce0176b55172f2fd25564618e8c0f18558 /formats/packfile/read_recaller.go | |
parent | ae2b10d50da5455b382ab9d543be4fe859afe9e0 (diff) | |
download | go-git-98a22e72a808aa0d5dd62339817404fd9e1c4db6.tar.gz |
format: packfile new interface (wip)
Diffstat (limited to 'formats/packfile/read_recaller.go')
-rw-r--r-- | formats/packfile/read_recaller.go | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/formats/packfile/read_recaller.go b/formats/packfile/read_recaller.go deleted file mode 100644 index a4157d1..0000000 --- a/formats/packfile/read_recaller.go +++ /dev/null @@ -1,39 +0,0 @@ -package packfile - -import "gopkg.in/src-d/go-git.v4/core" - -var ( - // ErrDuplicatedObject is returned by Remember if an object appears several - // times in a packfile. - ErrDuplicatedObject = NewError("duplicated object") - // ErrCannotRecall is returned by RecallByOffset or RecallByHash if the object - // to recall cannot be returned. - ErrCannotRecall = NewError("cannot recall object") -) - -// The ReadRecaller interface has all the functions needed by a packfile -// Parser to operate. We provide two very different implementations: -// Seekable and Stream. -type ReadRecaller interface { - // Read reads up to len(p) bytes into p. - Read(p []byte) (int, error) - // ReadByte is needed because of these: - // - https://github.com/golang/go/commit/7ba54d45732219af86bde9a5b73c145db82b70c6 - // - https://groups.google.com/forum/#!topic/golang-nuts/fWTRdHpt0QI - // - https://gowalker.org/compress/zlib#NewReader - ReadByte() (byte, error) - // Offset returns the number of bytes parsed so far from the - // packfile. - Offset() (int64, error) - // Remember ask the ReadRecaller to remember the offset and hash for - // an object, so you can later call RecallByOffset and RecallByHash. - Remember(int64, core.Object) error - // ForgetAll forgets all previously remembered objects. - ForgetAll() - // RecallByOffset returns the previously processed object found at a - // given offset. - RecallByOffset(int64) (core.Object, error) - // RecallByHash returns the previously processed object with the - // given hash. - RecallByHash(core.Hash) (core.Object, error) -} |