The name of 'list' has been changed to 'array'; from now on, 'list' will refer to the linked list.

types/array/list-type.go

@@ -11,53 +11,53 @@ import (
 	"git.portale-stac.it/go-pkg/expr/kern"
 )
 
-type ListType []any
+type ArrayType []any
 
 func IsList(v any) (ok bool) {
-	_, ok = v.(*ListType)
+	_, ok = v.(*ArrayType)
 	return ok
 }
 
-func NewListA(listAny ...any) (list *ListType) {
+func NewArrayA(listAny ...any) (list *ArrayType) {
 	if listAny == nil {
 		listAny = []any{}
 	}
-	return NewList(listAny)
+	return NewArray(listAny)
 }
 
-func NewList(listAny []any) (list *ListType) {
-	if listAny != nil {
-		ls := make(ListType, len(listAny))
-		copy(ls, listAny)
-		list = &ls
+func NewArray(arrayAny []any) (aRef *ArrayType) {
+	if arrayAny != nil {
+		a := make(ArrayType, len(arrayAny))
+		copy(a, arrayAny)
+		aRef = &a
 	}
 	return
 }
 
-func MakeList(length, capacity int) (list *ListType) {
+func MakeArray(length, capacity int) (list *ArrayType) {
 	if capacity < length {
 		capacity = length
 	}
-	ls := make(ListType, length, capacity)
+	ls := make(ArrayType, length, capacity)
 	list = &ls
 	return
 }
 
-func ListFromStrings(stringList []string) (list *ListType) {
-	list = MakeList(len(stringList), 0)
-	for i, s := range stringList {
-		(*list)[i] = s
+func ArrayFromStrings(stringSlice []string) (aRef *ArrayType) {
+	aRef = MakeArray(len(stringSlice), 0)
+	for i, s := range stringSlice {
+		(*aRef)[i] = s
 	}
 	return
 }
 
-func (ls *ListType) ToString(opt kern.FmtOpt) (s string) {
+func (aRef *ArrayType) ToString(opt kern.FmtOpt) (s string) {
 	indent := kern.GetFormatIndent(opt)
 	flags := kern.GetFormatFlags(opt)
 
 	var sb strings.Builder
 	sb.WriteByte('[')
-	if len(*ls) > 0 {
+	if len(*aRef) > 0 {
 		innerOpt := kern.MakeFormatOptions(flags, indent+1)
 		nest := strings.Repeat("  ", indent+1)
 
@@ -65,7 +65,7 @@ func (ls *ListType) ToString(opt kern.FmtOpt) (s string) {
 			sb.WriteByte('\n')
 			sb.WriteString(nest)
 		}
-		for i, item := range []any(*ls) {
+		for i, item := range []any(*aRef) {
 			if i > 0 {
 				if flags&kern.MultiLine != 0 {
 					sb.WriteString(",\n")
@@ -89,19 +89,19 @@ func (ls *ListType) ToString(opt kern.FmtOpt) (s string) {
 	return
 }
 
-func (ls *ListType) String() string {
-	return ls.ToString(0)
+func (aRef *ArrayType) String() string {
+	return aRef.ToString(0)
 }
 
-func (ls *ListType) TypeName() string {
+func (aRef *ArrayType) TypeName() string {
 	return kern.TypeArray
 }
 
-func (ls *ListType) Contains(t *ListType) (answer bool) {
-	if len(*ls) >= len(*t) {
+func (aRef *ArrayType) Contains(t *ArrayType) (answer bool) {
+	if len(*aRef) >= len(*t) {
 		answer = true
 		for _, item := range *t {
-			if answer = ls.IndexDeepSameCmp(item) >= 0; !answer {
+			if answer = aRef.IndexDeepSameCmp(item) >= 0; !answer {
 				break
 			}
 		}
@@ -109,17 +109,17 @@ func (ls *ListType) Contains(t *ListType) (answer bool) {
 	return
 }
 
-func (ls *ListType) EqualTo(other kern.Equaler) (equal bool) {
-	if otherList, ok := other.(*ListType); ok {
-		equal = ls.Equals(*otherList)
+func (aRef *ArrayType) EqualTo(other kern.Equaler) (equal bool) {
+	if otherList, ok := other.(*ArrayType); ok {
+		equal = aRef.Equals(*otherList)
 	}
 	return
 }
 
-func (ls *ListType) Equals(ls2 ListType) (answer bool) {
-	if ls2 != nil && len(*ls) == len(ls2) {
+func (aRef *ArrayType) Equals(ls2 ArrayType) (answer bool) {
+	if ls2 != nil && len(*aRef) == len(ls2) {
 		answer = true
-		for index, i1 := range *ls {
+		for index, i1 := range *aRef {
 			// if !reflect.DeepEqual(i1, ls2[index]) {
 			// 	answer = false
 			// 	break
@@ -133,18 +133,18 @@ func (ls *ListType) Equals(ls2 ListType) (answer bool) {
 	return
 }
 
-func (ls1 *ListType) Clone() (ls2 *ListType) {
-	ls := make(ListType, len(*ls1))
-	for i, item := range *ls1 {
+func (aRef *ArrayType) Clone() (ls2 *ArrayType) {
+	ls := make(ArrayType, len(*aRef))
+	for i, item := range *aRef {
 		ls[i] = kern.Clone(item)
 	}
 	ls2 = &ls
 	return
 }
 
-func (ls *ListType) IndexDeepSameCmp(target any) (index int) {
+func (aRef *ArrayType) IndexDeepSameCmp(target any) (index int) {
 	index = -1
-	for i, item := range *ls {
+	for i, item := range *aRef {
 		if kern.Equal(item, target) {
 			index = i
 			break
@@ -169,12 +169,16 @@ func (ls *ListType) IndexDeepSameCmp(target any) (index int) {
 // }
 
 func SameContent(a, b any) (same bool, err error) {
-	la, _ := a.(*ListType)
-	lb, _ := b.(*ListType)
-	if len(*la) == len(*lb) {
+	aRef, aValid := a.(*ArrayType)
+	bRef, bValid := b.(*ArrayType)
+	if !aValid || !bValid {
+		err = fmt.Errorf("invalid type for comparison")
+		return
+	}
+	if len(*aRef) == len(*bRef) {
 		same = true
-		for _, item := range *la {
-			if pos := lb.IndexDeepSameCmp(item); pos < 0 {
+		for _, item := range *aRef {
+			if pos := bRef.IndexDeepSameCmp(item); pos < 0 {
 				same = false
 				break
 			}
@@ -208,15 +212,15 @@ func SameContent(a, b any) (same bool, err error) {
 // 	return
 // }
 
-func (ls *ListType) SetItem(index int64, value any) (err error) {
-	if index >= 0 && index < int64(len(*ls)) {
-		(*ls)[index] = value
+func (aRef *ArrayType) SetItem(index int64, value any) (err error) {
+	if index >= 0 && index < int64(len(*aRef)) {
+		(*aRef)[index] = value
 	} else {
-		err = fmt.Errorf("index %d out of bounds (0, %d)", index, len(*ls)-1)
+		err = fmt.Errorf("index %d out of bounds (0, %d)", index, len(*aRef)-1)
 	}
 	return
 }
 
-func (ls *ListType) AppendItem(value any) {
-	*ls = append(*ls, value)
+func (aRef *ArrayType) AppendItem(value any) {
+	*aRef = append(*aRef, value)
 }