Fix some tests.
[lightning.git] / gob.go
diff --git a/gob.go b/gob.go
index a8401d8af8627f45882c8fae82704595495baeaa..70a5d2811a7e94bf9646863ff0283d271f8beb5b 100644 (file)
--- a/gob.go
+++ b/gob.go
@@ -1,17 +1,25 @@
-package main
+// Copyright (C) The Lightning Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+package lightning
 
 import (
        "bufio"
        "encoding/gob"
        "io"
+       "io/ioutil"
        _ "net/http/pprof"
 
+       "github.com/klauspost/pgzip"
        "golang.org/x/crypto/blake2b"
 )
 
 type CompactGenome struct {
        Name     string
        Variants []tileVariantID
+       StartTag tagID
+       EndTag   tagID
 }
 
 type CompactSequence struct {
@@ -21,6 +29,7 @@ type CompactSequence struct {
 
 type TileVariant struct {
        Tag      tagID
+       Ref      bool
        Variant  tileVariantID
        Blake2b  [blake2b.Size256]byte
        Sequence []byte
@@ -33,28 +42,37 @@ type LibraryEntry struct {
        TileVariants     []TileVariant
 }
 
-func ReadCompactGenomes(rdr io.Reader) ([]CompactGenome, error) {
+func ReadCompactGenomes(rdr io.Reader, gz bool) ([]CompactGenome, error) {
        var ret []CompactGenome
-       err := DecodeLibrary(rdr, func(ent *LibraryEntry) error {
+       err := DecodeLibrary(rdr, gz, func(ent *LibraryEntry) error {
                ret = append(ret, ent.CompactGenomes...)
                return nil
        })
        return ret, err
 }
 
-func DecodeLibrary(rdr io.Reader, cb func(*LibraryEntry) error) error {
-       dec := gob.NewDecoder(bufio.NewReaderSize(rdr, 1<<26))
+func DecodeLibrary(rdr io.Reader, gz bool, cb func(*LibraryEntry) error) error {
+       zrdr := ioutil.NopCloser(rdr)
        var err error
-       for err == nil {
+       if gz {
+               zrdr, err = pgzip.NewReader(bufio.NewReaderSize(rdr, 1<<20))
+               if err != nil {
+                       return err
+               }
+               defer zrdr.Close()
+       }
+       dec := gob.NewDecoder(zrdr)
+       for {
                var ent LibraryEntry
                err = dec.Decode(&ent)
-               if err == nil {
-                       err = cb(&ent)
+               if err == io.EOF {
+                       return zrdr.Close()
+               } else if err != nil {
+                       return err
+               }
+               err = cb(&ent)
+               if err != nil {
+                       return err
                }
-       }
-       if err == io.EOF {
-               return nil
-       } else {
-               return err
        }
 }