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Merge pull request #2978 from jsternberg/rangefunc-go1.22-revert

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buildflags: make work on go 1.22 by reverting rangefunc usage
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CrazyMax 2025-02-11 10:47:01 +01:00 committed by GitHub
commit f5802119c5
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7 changed files with 52 additions and 33 deletions
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2
go.mod
View File

@ -1,6 +1,6 @@
module github.com/docker/buildx
go 1.23.0
go 1.22.0
require (
github.com/Masterminds/semver/v3 v3.2.1

13
util/buildflags/attests_cty.go
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@ -22,16 +22,19 @@ func (e *Attests) FromCtyValue(in cty.Value, p cty.Path) error {
return p.NewErrorf("%s", convert.MismatchMessage(got, want))
}
func (e *Attests) fromCtyValue(in cty.Value, p cty.Path) error {
func (e *Attests) fromCtyValue(in cty.Value, p cty.Path) (retErr error) {
*e = make([]*Attest, 0, in.LengthInt())
for value := range eachElement(in) {
yield := func(value cty.Value) bool {
entry := &Attest{}
if err := entry.FromCtyValue(value, p); err != nil {
return err
if retErr = entry.FromCtyValue(value, p); retErr != nil {
return false
}
*e = append(*e, entry)
return true
}
return nil
eachElement(in)(yield)
return retErr
}
func (e Attests) ToCtyValue() cty.Value {

22
util/buildflags/cache_cty.go
View File

@ -21,26 +21,30 @@ func (o *CacheOptions) FromCtyValue(in cty.Value, p cty.Path) error {
return p.NewErrorf("%s", convert.MismatchMessage(got, want))
}
func (o *CacheOptions) fromCtyValue(in cty.Value, p cty.Path) error {
func (o *CacheOptions) fromCtyValue(in cty.Value, p cty.Path) (retErr error) {
*o = make([]*CacheOptionsEntry, 0, in.LengthInt())
for value := range eachElement(in) {
yield := func(value cty.Value) bool {
// Special handling for a string type to handle ref only format.
if value.Type() == cty.String {
entries, err := ParseCacheEntry([]string{value.AsString()})
if err != nil {
return err
var entries CacheOptions
entries, retErr = ParseCacheEntry([]string{value.AsString()})
if retErr != nil {
return false
}
*o = append(*o, entries...)
continue
return true
}
entry := &CacheOptionsEntry{}
if err := entry.FromCtyValue(value, p); err != nil {
return err
if retErr = entry.FromCtyValue(value, p); retErr != nil {
return false
}
*o = append(*o, entry)
return true
}
return nil
eachElement(in)(yield)
return retErr
}
func (o CacheOptions) ToCtyValue() cty.Value {

13
util/buildflags/export_cty.go
View File

@ -21,16 +21,19 @@ func (e *Exports) FromCtyValue(in cty.Value, p cty.Path) error {
return p.NewErrorf("%s", convert.MismatchMessage(got, want))
}
func (e *Exports) fromCtyValue(in cty.Value, p cty.Path) error {
func (e *Exports) fromCtyValue(in cty.Value, p cty.Path) (retErr error) {
*e = make([]*ExportEntry, 0, in.LengthInt())
for value := range eachElement(in) {
yield := func(value cty.Value) bool {
entry := &ExportEntry{}
if err := entry.FromCtyValue(value, p); err != nil {
return err
if retErr = entry.FromCtyValue(value, p); retErr != nil {
return false
}
*e = append(*e, entry)
return true
}
return nil
eachElement(in)(yield)
return retErr
}
func (e Exports) ToCtyValue() cty.Value {

13
util/buildflags/secrets_cty.go
View File

@ -28,16 +28,19 @@ func (s *Secrets) FromCtyValue(in cty.Value, p cty.Path) error {
return p.NewErrorf("%s", convert.MismatchMessage(got, want))
}
func (s *Secrets) fromCtyValue(in cty.Value, p cty.Path) error {
func (s *Secrets) fromCtyValue(in cty.Value, p cty.Path) (retErr error) {
*s = make([]*Secret, 0, in.LengthInt())
for value := range eachElement(in) {
yield := func(value cty.Value) bool {
entry := &Secret{}
if err := entry.FromCtyValue(value, p); err != nil {
return err
if retErr = entry.FromCtyValue(value, p); retErr != nil {
return false
}
*s = append(*s, entry)
return true
}
return nil
eachElement(in)(yield)
return retErr
}
func (s Secrets) ToCtyValue() cty.Value {

13
util/buildflags/ssh_cty.go
View File

@ -28,16 +28,19 @@ func (s *SSHKeys) FromCtyValue(in cty.Value, p cty.Path) error {
return p.NewErrorf("%s", convert.MismatchMessage(got, want))
}
func (s *SSHKeys) fromCtyValue(in cty.Value, p cty.Path) error {
func (s *SSHKeys) fromCtyValue(in cty.Value, p cty.Path) (retErr error) {
*s = make([]*SSH, 0, in.LengthInt())
for value := range eachElement(in) {
yield := func(value cty.Value) bool {
entry := &SSH{}
if err := entry.FromCtyValue(value, p); err != nil {
return err
if retErr = entry.FromCtyValue(value, p); retErr != nil {
return false
}
*s = append(*s, entry)
return true
}
return nil
eachElement(in)(yield)
return retErr
}
func (s SSHKeys) ToCtyValue() cty.Value {

9
util/buildflags/utils.go
View File

@ -1,8 +1,6 @@
package buildflags
import (
"iter"
"github.com/zclconf/go-cty/cty"
"github.com/zclconf/go-cty/cty/gocty"
)
@ -57,7 +55,12 @@ func isEmptyOrUnknown(v cty.Value) bool {
return !v.IsKnown() || (v.Type() == cty.String && v.AsString() == "")
}
func eachElement(in cty.Value) iter.Seq[cty.Value] {
// Seq is a temporary definition of iter.Seq until we are able to migrate
// to using go1.23 as our minimum version. This can be removed when go1.24
// is released and usages can be changed to use rangefunc.
type Seq[V any] func(yield func(V) bool)
func eachElement(in cty.Value) Seq[cty.Value] {
return func(yield func(v cty.Value) bool) {
for elem := in.ElementIterator(); elem.Next(); {
_, value := elem.Element()