feature: added file name utils

pkg/collections/array_list/array_list_factories.go

@@ -6,3 +6,10 @@ func NewArrayList[T any]() *ArrayList[T] {
 		size:    0,
 	}
 }
+
+func NewArrayListWithContent[T any](content ...T) *ArrayList[T] {
+	result := NewArrayList[T]()
+	result.AddAllS(&content)
+
+	return result
+}

pkg/collections/array_list/array_list_methods.go

@@ -3,6 +3,7 @@ package array_list
 import (
 	"errors"
 	"fmt"
+	"slices"
 )
 
 func (self *ArrayList[T]) Add(element T) {
@@ -98,6 +99,22 @@ func (self *ArrayList[T]) AddAll(list *ArrayList[T]) {
 	})
 }
 
+func (self *ArrayList[T]) AddAllS(slice *[]T) {
+	for _, v := range *slice {
+		self.Add(v)
+	}
+}
+
+func (self *ArrayList[T]) SetAll(list *ArrayList[T]) {
+	self.Clear()
+	self.AddAll(list)
+}
+
+func (self *ArrayList[T]) SetAllS(list *[]T) {
+	self.Clear()
+	self.AddAllS(list)
+}
+
 func (self *ArrayList[T]) Any(test func(T) bool) bool {
 	for index, value := range self.content {
 		if index >= self.size {
@@ -148,3 +165,28 @@ func (self *ArrayList[T]) IsEmpty() bool {
 func (self *ArrayList[T]) String() string {
 	return fmt.Sprintf("%v", self.content)
 }
+
+func (self *ArrayList[T]) Clear() {
+	self.content = self.content[:0]
+}
+
+func (self *ArrayList[T]) GetLast() T {
+	if self.IsEmpty() {
+		panic(any(errors.New("trying to get last element from empty array list")))
+	}
+
+	return self.Get(self.Size() - 1)
+}
+
+func (self *ArrayList[T]) GetFirst() T {
+	if self.IsEmpty() {
+		panic(any(errors.New("trying to get first element from empty array list")))
+	}
+
+	return self.Get(0)
+}
+
+func (self *ArrayList[T]) ToSlice() []T {
+	result := slices.Clone(self.content)[:self.size]
+	return result
+}