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remove unused MultistreamSemverMatcher (#277)

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Marten Seemann 2022-07-12 15:38:25 +00:00 committed by GitHub
parent 247031f933
commit b6981edffe
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4 changed files with 0 additions and 78 deletions
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1
go.mod
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@ -4,7 +4,6 @@ go 1.17
require (
github.com/btcsuite/btcd/btcec/v2 v2.1.3
github.com/coreos/go-semver v0.3.0
github.com/gogo/protobuf v1.3.1
github.com/ipfs/go-cid v0.2.0
github.com/ipfs/go-log/v2 v2.5.1

2
go.sum
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@ -5,8 +5,6 @@ github.com/btcsuite/btcd/btcec/v2 v2.1.3/go.mod h1:ctjw4H1kknNJmRN4iP1R7bTQ+v3GJ
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.0/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 h1:q0rUy8C/TYNBQS1+CGKw68tLOFYSNEs0TFnxxnS9+4U=
github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=

42
helpers/match.go
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@ -1,42 +0,0 @@
package helpers
import (
"strings"
"github.com/coreos/go-semver/semver"
"github.com/libp2p/go-libp2p-core/protocol"
)
// MultistreamSemverMatcher returns a matcher function for a given base protocol.
// The matcher function will return a boolean indicating whether a protocol ID
// matches the base protocol. A given protocol ID matches the base protocol if
// the IDs are the same and if the semantic version of the base protocol is the
// same or higher than that of the protocol ID provided.
// TODO
func MultistreamSemverMatcher(base protocol.ID) (func(string) bool, error) {
parts := strings.Split(string(base), "/")
vers, err := semver.NewVersion(parts[len(parts)-1])
if err != nil {
return nil, err
}
return func(check string) bool {
chparts := strings.Split(check, "/")
if len(chparts) != len(parts) {
return false
}
for i, v := range chparts[:len(chparts)-1] {
if parts[i] != v {
return false
}
}
chvers, err := semver.NewVersion(chparts[len(chparts)-1])
if err != nil {
return false
}
return vers.Major == chvers.Major && vers.Minor >= chvers.Minor
}, nil
}

33
helpers/match_test.go
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@ -1,33 +0,0 @@
package helpers
import (
"testing"
)
func TestSemverMatching(t *testing.T) {
m, err := MultistreamSemverMatcher("/testing/4.3.5")
if err != nil {
t.Fatal(err)
}
cases := map[string]bool{
"/testing/4.3.0": true,
"/testing/4.3.7": true,
"/testing/4.3.5": true,
"/testing/4.2.7": true,
"/testing/4.0.0": true,
"/testing/5.0.0": false,
"/cars/dogs/4.3.5": false,
"/foo/1.0.0": false,
"": false,
"dogs": false,
"/foo": false,
"/foo/1.1.1.1": false,
}
for p, ok := range cases {
if m(p) != ok {
t.Fatalf("expected %s to be %t", p, ok)
}
}
}