ociregistry: breaking change: rename SliceIter and ErrorIter after Seq

Iter was renamed to Seq in https://cuelang.org/cl/1177264. Update the two companion types accordingly. Signed-off-by: Daniel Martí <[email protected]> Change-Id: I22c10bd642dbc1a48af95e6b2bf4c210998041c2 Reviewed-on: https://review.gerrithub.io/c/cue-labs/oci/+/1186137 TryBot-Result: CUE porcuepine <[email protected]> Reviewed-by: Roger Peppe <[email protected]>
cue-labs · Mar 22, 2024 · 43b81f4 · 43b81f4
1 parent cf784f9
commit 43b81f4
Show file tree

Hide file tree

Showing 8 changed files with 28 additions and 28 deletions.
diff --git a/ociregistry/func.go b/ociregistry/func.go
@@ -178,19 +178,19 @@ func (f *Funcs) Repositories(ctx context.Context, startAfter string) Seq[string]
 	if f != nil && f.Repositories_ != nil {
 		return f.Repositories_(ctx, startAfter)
 	}
-	return ErrorIter[string](f.newError(ctx, "Repositories", ""))
+	return ErrorSeq[string](f.newError(ctx, "Repositories", ""))
 }
 
 func (f *Funcs) Tags(ctx context.Context, repo string, startAfter string) Seq[string] {
 	if f != nil && f.Tags_ != nil {
 		return f.Tags_(ctx, repo, startAfter)
 	}
-	return ErrorIter[string](f.newError(ctx, "Tags", repo))
+	return ErrorSeq[string](f.newError(ctx, "Tags", repo))
 }
 
 func (f *Funcs) Referrers(ctx context.Context, repo string, digest Digest, artifactType string) Seq[Descriptor] {
 	if f != nil && f.Referrers_ != nil {
 		return f.Referrers_(ctx, repo, digest, artifactType)
 	}
-	return ErrorIter[Descriptor](f.newError(ctx, "Referrers", repo))
+	return ErrorSeq[Descriptor](f.newError(ctx, "Referrers", repo))
 }
diff --git a/ociregistry/iter.go b/ociregistry/iter.go
@@ -36,7 +36,7 @@ func All[T any](it Seq[T]) (_ []T, _err error) {
 	return xs, _err
 }
 
-func SliceIter[T any](xs []T) Seq[T] {
+func SliceSeq[T any](xs []T) Seq[T] {
 	return func(yield func(T, error) bool) {
 		for _, x := range xs {
 			if !yield(x, nil) {
@@ -46,9 +46,9 @@ func SliceIter[T any](xs []T) Seq[T] {
 	}
 }
 
-// ErrorIter returns an iterator that has no
+// ErrorSeq returns an iterator that has no
 // items and always returns the given error.
-func ErrorIter[T any](err error) Seq[T] {
+func ErrorSeq[T any](err error) Seq[T] {
 	return func(yield func(T, error) bool) {
 		yield(*new(T), err)
 	}

diff --git a/ociregistry/iter_test.go b/ociregistry/iter_test.go
@@ -9,20 +9,20 @@ import (
 	"github.com/go-quicktest/qt"
 )
 
-func TestSliceIter(t *testing.T) {
+func TestSliceSeq(t *testing.T) {
 	slice := []int{3, 1, 4}
 	var got []int
-	for x, err := range SliceIter(slice) {
+	for x, err := range SliceSeq(slice) {
 		qt.Assert(t, qt.IsNil(err))
 		got = append(got, x)
 	}
 	qt.Assert(t, qt.DeepEquals(got, slice))
 }
 
-func TestErrorIter(t *testing.T) {
+func TestErrorSeq(t *testing.T) {
 	err := errors.New("foo")
 	i := 0
-	for s, gotErr := range ErrorIter[string](err) {
+	for s, gotErr := range ErrorSeq[string](err) {
 		qt.Assert(t, qt.Equals(i, 0))
 		qt.Assert(t, qt.Equals(s, ""))
 		qt.Assert(t, qt.Equals(err, gotErr))

diff --git a/ociregistry/ociclient/lister.go b/ociregistry/ociclient/lister.go
@@ -79,19 +79,19 @@ func (c *client) Referrers(ctx context.Context, repoName string, digest ociregis
 		ListN:  c.listPageSize,
 	})
 	if err != nil {
-		return ociregistry.ErrorIter[ociregistry.Descriptor](err)
+		return ociregistry.ErrorSeq[ociregistry.Descriptor](err)
 	}
 
 	data, err := io.ReadAll(resp.Body)
 	resp.Body.Close()
 	if err != nil {
-		return ociregistry.ErrorIter[ociregistry.Descriptor](err)
+		return ociregistry.ErrorSeq[ociregistry.Descriptor](err)
 	}
 	var referrersResponse ocispec.Index
 	if err := json.Unmarshal(data, &referrersResponse); err != nil {
-		return ociregistry.ErrorIter[ociregistry.Descriptor](fmt.Errorf("cannot unmarshal referrers response: %v", err))
+		return ociregistry.ErrorSeq[ociregistry.Descriptor](fmt.Errorf("cannot unmarshal referrers response: %v", err))
 	}
-	return ociregistry.SliceIter(referrersResponse.Manifests)
+	return ociregistry.SliceSeq(referrersResponse.Manifests)
 }
 
 // pager returns an iterator for a list entry point. It starts by sending the given

diff --git a/ociregistry/ocifilter/select.go b/ociregistry/ocifilter/select.go
@@ -168,14 +168,14 @@ func (r *selectRegistry) Repositories(ctx context.Context, startAfter string) oc
 
 func (r *selectRegistry) Tags(ctx context.Context, repo, startAfter string) ociregistry.Seq[string] {
 	if !r.allow(repo) {
-		return ociregistry.ErrorIter[string](ociregistry.ErrNameUnknown)
+		return ociregistry.ErrorSeq[string](ociregistry.ErrNameUnknown)
 	}
 	return r.r.Tags(ctx, repo, startAfter)
 }
 
 func (r *selectRegistry) Referrers(ctx context.Context, repo string, digest ociregistry.Digest, artifactType string) ociregistry.Seq[ociregistry.Descriptor] {
 	if !r.allow(repo) {
-		return ociregistry.ErrorIter[ociregistry.Descriptor](ociregistry.ErrNameUnknown)
+		return ociregistry.ErrorSeq[ociregistry.Descriptor](ociregistry.ErrNameUnknown)
 	}
 	return r.r.Referrers(ctx, repo, digest, artifactType)
 }
diff --git a/ociregistry/ocimem/lister.go b/ociregistry/ocimem/lister.go
@@ -32,7 +32,7 @@ func (r *Registry) Tags(ctx context.Context, repoName string, startAfter string)
 	defer r.mu.Unlock()
 	repo, err := r.repo(repoName)
 	if err != nil {
-		return ociregistry.ErrorIter[string](err)
+		return ociregistry.ErrorSeq[string](err)
 	}
 	return mapKeysIter(repo.tags, stringLess, startAfter)
 }
@@ -42,7 +42,7 @@ func (r *Registry) Referrers(ctx context.Context, repoName string, digest ocireg
 	defer r.mu.Unlock()
 	repo, err := r.repo(repoName)
 	if err != nil {
-		return ociregistry.ErrorIter[ociregistry.Descriptor](err)
+		return ociregistry.ErrorSeq[ociregistry.Descriptor](err)
 	}
 	var referrers []ociregistry.Descriptor
 	for _, b := range repo.manifests {
@@ -55,7 +55,7 @@ func (r *Registry) Referrers(ctx context.Context, repoName string, digest ocireg
 	sort.Slice(referrers, func(i, j int) bool {
 		return descriptorLess(referrers[i], referrers[j])
 	})
-	return ociregistry.SliceIter(referrers)
+	return ociregistry.SliceSeq(referrers)
 }
 
 func mapKeysIter[K comparable, V any](m map[K]V, less func(K, K) bool, startAfter K) ociregistry.Seq[K] {
@@ -68,7 +68,7 @@ func mapKeysIter[K comparable, V any](m map[K]V, less func(K, K) bool, startAfte
 	sort.Slice(ks, func(i, j int) bool {
 		return less(ks[i], ks[j])
 	})
-	return ociregistry.SliceIter(ks)
+	return ociregistry.SliceSeq(ks)
 }
 
 func stringLess(s1, s2 string) bool {

diff --git a/ociregistry/ociunify/iter_test.go b/ociregistry/ociunify/iter_test.go
@@ -28,18 +28,18 @@ var mergeIterTests = []struct {
 	wantErr  error
 }{{
 	testName: "IdenticalContents",
-	it0:      ociregistry.SliceIter([]int{1, 2, 3}),
-	it1:      ociregistry.SliceIter([]int{1, 2, 3}),
+	it0:      ociregistry.SliceSeq([]int{1, 2, 3}),
+	it1:      ociregistry.SliceSeq([]int{1, 2, 3}),
 	want:     []int{1, 2, 3},
 }, {
 	testName: "DifferentContents",
-	it0:      ociregistry.SliceIter([]int{0, 1, 2, 3}),
-	it1:      ociregistry.SliceIter([]int{1, 2, 3, 5}),
+	it0:      ociregistry.SliceSeq([]int{0, 1, 2, 3}),
+	it1:      ociregistry.SliceSeq([]int{1, 2, 3, 5}),
 	want:     []int{0, 1, 2, 3, 5},
 }, {
 	testName: "NoItems",
-	it0:      ociregistry.SliceIter[int](nil),
-	it1:      ociregistry.SliceIter[int](nil),
+	it0:      ociregistry.SliceSeq[int](nil),
+	it1:      ociregistry.SliceSeq[int](nil),
 	want:     []int{},
 }}
 

diff --git a/ociregistry/ociunify/lister.go b/ociregistry/ociunify/lister.go
@@ -56,7 +56,7 @@ func mergeIter[T any](it0, it1 ociregistry.Seq[T], cmp func(T, T) int) ociregist
 		notFound0 := errors.Is(err0, ociregistry.ErrNameUnknown)
 		notFound1 := errors.Is(err1, ociregistry.ErrNameUnknown)
 		if notFound0 && notFound1 {
-			return ociregistry.ErrorIter[T](err0)
+			return ociregistry.ErrorSeq[T](err0)
 		}
 		if notFound0 {
 			err0 = nil
@@ -87,7 +87,7 @@ func mergeIter[T any](it0, it1 ociregistry.Seq[T], cmp func(T, T) int) ociregist
 		err = err1
 	}
 	if err == nil {
-		return ociregistry.SliceIter(xs)
+		return ociregistry.SliceSeq(xs)
 	}
 	return func(yield func(T, error) bool) {
 		for _, x := range xs {