removed golang.org/x/exp

removed golang.org/x/exp as depenency, and use standard library

Author: dlnilsson

go.mod

@@ -7,7 +7,6 @@ require (
 	github.com/launchdarkly/go-test-helpers/v3 v3.0.1
 	github.com/mailru/easyjson v0.7.6
 	github.com/stretchr/testify v1.7.0
-	golang.org/x/exp v0.0.0-20220823124025-807a23277127
 )
 
 require (

go.sum

@@ -21,8 +21,6 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-golang.org/x/exp v0.0.0-20220823124025-807a23277127 h1:S4NrSKDfihhl3+4jSTgwoIevKxX9p7Iv9x++OEIptDo=
-golang.org/x/exp v0.0.0-20220823124025-807a23277127/go.mod h1:cyybsKvd6eL0RnXn6p/Grxp8F5bW7iYuBgsNCOHpMYE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=

ldcontext/builder_multi.go

@@ -5,7 +5,7 @@ import (
 
 	"github.com/launchdarkly/go-sdk-common/v3/lderrors"
 
-	"golang.org/x/exp/slices"
+	"slices"
 )
 
 const defaultMultiBuilderCapacity = 3 // arbitrary value based on presumed likely use cases

ldcontext/builder_simple.go

@@ -8,7 +8,7 @@ import (
 	"github.com/launchdarkly/go-sdk-common/v3/lderrors"
 	"github.com/launchdarkly/go-sdk-common/v3/ldvalue"
 
-	"golang.org/x/exp/slices"
+	"slices"
 )
 
 // Builder is a mutable object that uses the builder pattern to specify properties for a Context.

ldcontext/context.go

@@ -8,7 +8,7 @@ import (
 	"github.com/launchdarkly/go-sdk-common/v3/lderrors"
 	"github.com/launchdarkly/go-sdk-common/v3/ldvalue"
 
-	"golang.org/x/exp/slices"
+	"slices"
 )
 
 // Context is a collection of attributes that can be referenced in flag evaluations and analytics events.

lderrors/context_errors.go

@@ -2,10 +2,10 @@ package lderrors
 
 import (
 	"fmt"
-	"sort"
+	"slices"
 	"strings"
 
-	"golang.org/x/exp/maps"
+	"maps"
 )
 
 const (
@@ -83,8 +83,8 @@ func (e ErrContextKindMultiDuplicates) Error() string    { return msgContextKind
 func (e ErrContextKindInvalidChars) Error() string       { return msgContextKindInvalidChars }
 
 func (e ErrContextPerKindErrors) Error() string {
-	sortedKeys := maps.Keys(e.Errors)
-	sort.Strings(sortedKeys)
+	sortedKeys := slices.Sorted(maps.Keys(e.Errors))
+
 	messages := make([]string, 0, len(e.Errors))
 	for _, kind := range sortedKeys {
 		messages = append(messages, fmt.Sprintf("(%s) %s", kind, e.Errors[kind]))

ldvalue/value_array.go

@@ -1,7 +1,7 @@
 package ldvalue
 
 import (
-	"golang.org/x/exp/slices"
+	"slices"
 )
 
 // we reuse this for all non-nil zero-length ValueArray instances

ldvalue/value_base.go

@@ -3,7 +3,7 @@ package ldvalue
 import (
 	"encoding/json"
 
-	"golang.org/x/exp/slices"
+	"slices"
 )
 
 // Value represents any of the data types supported by JSON, all of which can be used for a LaunchDarkly

ldvalue/value_map.go

@@ -1,7 +1,7 @@
 package ldvalue
 
 import (
-	"golang.org/x/exp/maps"
+	"maps"
 )
 
 // we reuse this for all non-nil zero-length ValueMap instances