fix: use hive.go typeutils

packages/datastructure/lru_cache.go

@@ -3,7 +3,7 @@ package datastructure
 import (
 	"sync"
 
-	"github.com/iotaledger/goshimmer/packages/typeutils"
+	"github.com/iotaledger/hive.go/typeutils"
 )
 
 type lruCacheElement struct {

packages/filter/byte_array_filter.go

@@ -3,7 +3,7 @@ package filter
 import (
 	"sync"
 
-	"github.com/iotaledger/goshimmer/packages/typeutils"
+	"github.com/iotaledger/hive.go/typeutils"
 )
 
 type ByteArrayFilter struct {

packages/model/approvers/approvers.go

@@ -6,7 +6,7 @@ import (
 	"sync"
 
 	"github.com/iotaledger/goshimmer/packages/errors"
-	"github.com/iotaledger/goshimmer/packages/typeutils"
+	"github.com/iotaledger/hive.go/typeutils"
 	"github.com/iotaledger/iota.go/trinary"
 )
 

packages/model/bundle/bundle.go

@@ -7,8 +7,8 @@ import (
 	"unsafe"
 
 	"github.com/iotaledger/goshimmer/packages/errors"
-	"github.com/iotaledger/goshimmer/packages/typeutils"
 	"github.com/iotaledger/hive.go/bitmask"
+	"github.com/iotaledger/hive.go/typeutils"
 	"github.com/iotaledger/iota.go/trinary"
 )
 

packages/model/transactionmetadata/transactionmetadata.go

@@ -5,8 +5,8 @@ import (
 	"time"
 
 	"github.com/iotaledger/goshimmer/packages/errors"
-	"github.com/iotaledger/goshimmer/packages/typeutils"
 	"github.com/iotaledger/hive.go/bitmask"
+	"github.com/iotaledger/hive.go/typeutils"
 	"github.com/iotaledger/iota.go/trinary"
 )
 

packages/typeutils/typeutils.go

-package typeutils
-
-import (
-	"unsafe"
-)
-
-// Checks whether an interface is nil or has the value nil.
-func IsInterfaceNil(param interface{}) bool {
-	return param == nil || (*[2]uintptr)(unsafe.Pointer(&param))[1] == 0
-}

packages/typeutils/unsafe.go

-package typeutils
-
-import (
-	"reflect"
-	"runtime"
-	"unsafe"
-)
-
-// Converts a slice of bytes into a string without performing a copy.
-// NOTE: This is an unsafe operation and may lead to problems if the bytes
-// passed as argument are changed while the string is used.  No checking whether
-// bytes are valid UTF-8 data is performed.
-func BytesToString(b []byte) string {
-	return *(*string)(unsafe.Pointer(&b))
-}
-
-// Converts a string into a slice of bytes without performing a copy.
-// NOTE: This is an unsafe operation and may lead to problems if the bytes are changed.
-func StringToBytes(s string) []byte {
-	sh := (*reflect.StringHeader)(unsafe.Pointer(&s))
-	b := *(*[]byte)(unsafe.Pointer(&reflect.SliceHeader{
-		Data: sh.Data,
-		Len:  sh.Len,
-		Cap:  sh.Len,
-	}))
-	// ensure the underlying string doesn't get GC'ed before the assignment happens
-	runtime.KeepAlive(&s)
-
-	return b
-}

packages/typeutils/unsafe_test.go

-package typeutils
-
-import (
-	"bytes"
-	"strings"
-	"testing"
-)
-
-var testStrings = []string{
-	"",
-	" ",
-	"test",
-	"こんにちは、 世界",
-	strings.Repeat(" ", 10),
-	strings.Repeat(" ", 100),
-	strings.Repeat(" ", 10000),
-	strings.Repeat(" ", 1000000),
-}
-
-func TestBytesToString(t *testing.T) {
-	for _, expected := range testStrings {
-		arg := []byte(expected)
-		actual := BytesToString(arg)
-		if actual != expected {
-			t.Errorf("BytesToString(%q) = %q but expected %q", arg, actual, expected)
-		}
-	}
-}
-
-func TestStringToBytes(t *testing.T) {
-	for _, arg := range testStrings {
-		expected := []byte(arg)
-		actual := StringToBytes(arg)
-		if !bytes.Equal(actual, expected) {
-			t.Errorf("Bytes(%q) = %q but expected %q", arg, actual, expected)
-		}
-	}
-}
-
-func TestNil(t *testing.T) {
-	actual := BytesToString(nil)
-	expected := ""
-	if actual != expected {
-		t.Errorf("String(nil) = %q but expected %q", actual, expected)
-	}
-}
-
-func createTestBytes() [][]byte {
-	result := make([][]byte, len(testStrings))
-	for i, str := range testStrings {
-		result[i] = []byte(str)
-	}
-	return result
-}
-
-func BenchmarkNativeBytesToString(b *testing.B) {
-	testBytes := createTestBytes()
-	b.ResetTimer()
-
-	for i := 0; i < b.N; i++ {
-		for _, bs := range testBytes {
-			_ = string(bs)
-		}
-	}
-}
-
-func BenchmarkUnsafeBytesToString(b *testing.B) {
-	testBytes := createTestBytes()
-	b.ResetTimer()
-
-	for i := 0; i < b.N; i++ {
-		for _, bs := range testBytes {
-			_ = BytesToString(bs)
-		}
-	}
-}
-
-func BenchmarkNativeStringToBytes(b *testing.B) {
-	for i := 0; i < b.N; i++ {
-		for _, str := range testStrings {
-			_ = []byte(str)
-		}
-	}
-}
-
-func BenchmarkUnsafeStringToBytes(b *testing.B) {
-	for i := 0; i < b.N; i++ {
-		for _, str := range testStrings {
-			_ = StringToBytes(str)
-		}
-	}
-}

plugins/gossip/gossip.go

@@ -10,11 +10,11 @@ import (
 	"github.com/iotaledger/goshimmer/packages/errors"
 	gp "github.com/iotaledger/goshimmer/packages/gossip"
 	"github.com/iotaledger/goshimmer/packages/gossip/server"
-	"github.com/iotaledger/goshimmer/packages/typeutils"
 	"github.com/iotaledger/goshimmer/plugins/autopeering/local"
 	"github.com/iotaledger/goshimmer/plugins/tangle"
 	"github.com/iotaledger/hive.go/daemon"
 	"github.com/iotaledger/hive.go/parameter"
+	"github.com/iotaledger/hive.go/typeutils"
 )
 
 var (

plugins/gossip/plugin.go

@@ -5,12 +5,12 @@ import (
 	"github.com/iotaledger/goshimmer/packages/autopeering/selection"
 	"github.com/iotaledger/goshimmer/packages/gossip"
 	"github.com/iotaledger/goshimmer/packages/model/value_transaction"
-	"github.com/iotaledger/goshimmer/packages/typeutils"
 	"github.com/iotaledger/goshimmer/plugins/tangle"
 	"github.com/iotaledger/hive.go/daemon"
 	"github.com/iotaledger/hive.go/events"
 	"github.com/iotaledger/hive.go/logger"
 	"github.com/iotaledger/hive.go/node"
+	"github.com/iotaledger/hive.go/typeutils"
 )
 
 const (

plugins/tangle/approvers.go

@@ -5,8 +5,8 @@ import (
 	"github.com/iotaledger/goshimmer/packages/datastructure"
 	"github.com/iotaledger/goshimmer/packages/errors"
 	"github.com/iotaledger/goshimmer/packages/model/approvers"
-	"github.com/iotaledger/goshimmer/packages/typeutils"
 	"github.com/iotaledger/hive.go/node"
+	"github.com/iotaledger/hive.go/typeutils"
 	"github.com/iotaledger/iota.go/trinary"
 )
 

plugins/tangle/bundle.go

@@ -5,8 +5,8 @@ import (
 	"github.com/iotaledger/goshimmer/packages/datastructure"
 	"github.com/iotaledger/goshimmer/packages/errors"
 	"github.com/iotaledger/goshimmer/packages/model/bundle"
-	"github.com/iotaledger/goshimmer/packages/typeutils"
 	"github.com/iotaledger/hive.go/node"
+	"github.com/iotaledger/hive.go/typeutils"
 	"github.com/iotaledger/iota.go/trinary"
 )
 

plugins/tangle/transaction.go

@@ -5,8 +5,8 @@ import (
 	"github.com/iotaledger/goshimmer/packages/datastructure"
 	"github.com/iotaledger/goshimmer/packages/errors"
 	"github.com/iotaledger/goshimmer/packages/model/value_transaction"
-	"github.com/iotaledger/goshimmer/packages/typeutils"
 	"github.com/iotaledger/hive.go/node"
+	"github.com/iotaledger/hive.go/typeutils"
 	"github.com/iotaledger/iota.go/trinary"
 )
 

plugins/tangle/transaction_metadata.go

@@ -5,8 +5,8 @@ import (
 	"github.com/iotaledger/goshimmer/packages/datastructure"
 	"github.com/iotaledger/goshimmer/packages/errors"
 	"github.com/iotaledger/goshimmer/packages/model/transactionmetadata"
-	"github.com/iotaledger/goshimmer/packages/typeutils"
 	"github.com/iotaledger/hive.go/node"
+	"github.com/iotaledger/hive.go/typeutils"
 	"github.com/iotaledger/iota.go/trinary"
 )