4 Commits

Author SHA1 Message Date
4ba746956a some testing ang enchancments 2026-02-06 13:46:09 +03:00
948ac0a1b0 non comparable slices 2026-02-06 13:18:11 +03:00
7d930b6e97 fix Pop method 2026-02-04 12:56:22 +03:00
6721658a8e v1.0.2 2026-02-04 12:46:35 +03:00
7 changed files with 299 additions and 93 deletions

16
map.go
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@@ -1,4 +1,4 @@
package laniakea
package extypes
type HashMap[K comparable, V any] map[K]V
@@ -34,6 +34,20 @@ func (m HashMap[K, V]) Contains(key K) bool {
_, ok := m[key]
return ok
}
func (m HashMap[K, V]) Keys() []K {
keys := make([]K, 0, m.Len())
for k := range m {
keys = append(keys, k)
}
return keys
}
func (m HashMap[K, V]) Values() []V {
values := make([]V, 0, m.Len())
for _, v := range m {
values = append(values, v)
}
return values
}
func (m HashMap[K, V]) Filter(f func(K, V) bool) HashMap[K, V] {
out := make(HashMap[K, V])
for k, v := range m {

23
map_test.go Normal file
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@@ -0,0 +1,23 @@
package extypes
import (
"fmt"
"testing"
)
func BenchmarkHashMap_Add(b *testing.B) {
b.StartTimer()
m := make(HashMap[string, string])
for i := 0; i < b.N; i++ {
m.Add(fmt.Sprint(i), fmt.Sprint(i))
}
b.StopTimer()
}
func BenchmarkGoMap_Add(b *testing.B) {
b.StartTimer()
m := make(map[string]string)
for i := 0; i < b.N; i++ {
m[fmt.Sprint(i)] = fmt.Sprint(i)
}
b.StopTimer()
}

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@@ -1,4 +1,4 @@
package laniakea
package extypes
import (
"errors"
@@ -15,7 +15,7 @@ type Queue[T any] struct {
func CreateQueue[T any](size uint64) *Queue[T] {
return &Queue[T]{
queue: make([]T, 0),
queue: make([]T, 0, size),
size: size,
}
}

49
queue_test.go Normal file
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@@ -0,0 +1,49 @@
package extypes
import (
"log"
"testing"
)
func ExampleCreateQueue() {
q := CreateQueue[int](16)
err := q.Enqueue(1)
if err != nil {
panic(err)
}
i := q.Dequeue() // <- Here we got 1
log.Println(i)
}
func BenchmarkQueue_Enqueue(b *testing.B) {
b.StartTimer()
q := CreateQueue[int](uint64(b.N))
for i := 0; i < b.N; i++ {
q.Enqueue(i)
}
b.StopTimer()
b.ReportAllocs()
}
func BenchmarkQueue_Dequeue(b *testing.B) {
q := CreateQueue[int](uint64(b.N))
for i := 0; i < b.N; i++ {
q.Enqueue(i)
}
b.StartTimer()
for i := 0; i < b.N; i++ {
q.Dequeue()
}
b.StopTimer()
b.ReportAllocs()
}
func BenchmarkQueue_EnqueueDequeue(b *testing.B) {
b.StartTimer()
q := CreateQueue[int](uint64(b.N))
for i := 0; i < b.N; i++ {
q.Enqueue(i)
}
for i := 0; i < b.N; i++ {
q.Dequeue()
}
b.StopTimer()
b.ReportAllocs()
}

105
set.go Normal file
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@@ -0,0 +1,105 @@
package extypes
import (
"reflect"
)
type Set[T any] []T
func NewSetFrom[T any](slice []T) Set[T] {
s := make(Set[T], 0)
for _, v := range slice {
if s.Index(v) >= 0 {
continue
}
s = append(s, v)
}
return s
}
func (s Set[T]) Len() int {
return len(s)
}
func (s Set[T]) Cap() int {
return cap(s)
}
func (s Set[T]) Get(index int) T {
return s[index]
}
func (s Set[T]) Last() T {
return s[s.Len()-1]
}
func (s Set[T]) Index(el T) int {
for i := range s {
if reflect.DeepEqual(s[i], el) {
return i
}
}
return -1
}
func (s Set[T]) Swap(i, j int) {
s[i], s[j] = s[j], s[i]
}
func (s Set[T]) Add(v T) Set[T] {
index := s.Index(v)
if index >= 0 {
return s
}
return append(s, v)
}
func (s Set[T]) Pop(index int) Set[T] {
if index == 0 {
return s[1:]
}
out := make(Set[T], s.Len()-1)
copy(out, s[:index])
copy(out[index:], s[index+1:])
return out
}
func (s Set[T]) Remove(el T) Set[T] {
index := s.Index(el)
if index == -1 {
return s
}
return s.Pop(index)
}
func (s Set[T]) Filter(f func(e T) bool) Set[T] {
out := make(Set[T], 0)
for _, v := range s {
if f(v) {
out = append(out, v)
}
}
return out
}
func (s Set[T]) ToSlice() Slice[T] {
out := make(Slice[T], s.Len())
copy(out, s)
return out
}
func (s Set[T]) ToArray() []T {
out := make([]T, len(s))
copy(out, s)
return out
}
func (s Set[T]) ToAnyArray() []any {
out := make([]any, len(s))
for i, v := range s {
out[i] = v
}
return out
}
func (s Set[T]) Equal(s2 Set[T]) bool {
if s.Len() != s2.Len() {
return false
}
if s.Cap() != s2.Cap() {
return false
}
for i := range s {
if !reflect.DeepEqual(s[i], s2[i]) {
return false
}
}
return true
}

117
slice.go
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@@ -1,10 +1,12 @@
package laniakea
package extypes
import "slices"
import (
"reflect"
)
type Slice[T comparable] []T
type Slice[T any] []T
func NewSliceFrom[T comparable](slice []T) Slice[T] {
func NewSliceFrom[T any](slice []T) Slice[T] {
s := make(Slice[T], len(slice))
copy(s, slice)
return s
@@ -22,7 +24,12 @@ func (s Slice[T]) Last() T {
return s.Get(s.Len() - 1)
}
func (s Slice[T]) Index(el T) int {
return slices.Index(s, el)
for i := range s {
if reflect.DeepEqual(s[i], el) {
return i
}
}
return -1
}
// Swap is mutable func
@@ -50,13 +57,9 @@ func (s Slice[T]) Pop(index int) Slice[T] {
if index == 0 {
return s[1:]
}
out := make(Slice[T], s.Len()-index)
for i, e := range s {
if i == index {
continue
}
out[i] = e
}
out := make(Slice[T], s.Len()-1)
copy(out, s[:index])
copy(out[index:], s[index+1:])
return out
}
func (s Slice[T]) Remove(el T) Slice[T] {
@@ -82,6 +85,9 @@ func (s Slice[T]) ToAnyArray() []any {
}
return out
}
func (s Slice[T]) ToSet() Set[T] {
return NewSetFrom(s)
}
// ForEach is mutable func
func (s Slice[T]) ForEach(f func(e T) T) Slice[T] {
@@ -91,86 +97,17 @@ func (s Slice[T]) ForEach(f func(e T) T) Slice[T] {
return s
}
type Set[T comparable] []T
func NewSetFrom[T comparable](slice []T) Set[T] {
s := make(Set[T], 0)
for _, v := range slice {
if s.Index(v) >= 0 {
continue
}
s = append(s, v)
func (s Slice[T]) Equal(s2 Slice[T]) bool {
if s.Len() != s2.Len() {
return false
}
return s
}
func (s Set[T]) Len() int {
return len(s)
}
func (s Set[T]) Cap() int {
return cap(s)
}
func (s Set[T]) Get(index int) T {
return s[index]
}
func (s Set[T]) Last() T {
return s[s.Len()-1]
}
func (s Set[T]) Index(el T) int {
return slices.Index(s, el)
}
func (s Set[T]) Swap(i, j int) {
s[i], s[j] = s[j], s[i]
}
func (s Set[T]) Add(v T) Set[T] {
index := s.Index(v)
if index >= 0 {
return s
if s.Cap() != s2.Cap() {
return false
}
return append(s, v)
}
func (s Set[T]) Pop(index int) Set[T] {
if index == 0 {
return s[1:]
}
out := make(Set[T], s.Len()-index)
for i, e := range s {
if i == index {
continue
}
out[i] = e
}
return out
}
func (s Set[T]) Remove(el T) Set[T] {
index := s.Index(el)
if index == -1 {
return s
}
return s.Pop(index)
}
func (s Set[T]) Filter(f func(e T) bool) Set[T] {
out := make(Set[T], 0)
for _, v := range s {
if f(v) {
out = append(out, v)
for i := range s {
if !reflect.DeepEqual(s[i], s2[i]) {
return false
}
}
return out
}
func (s Set[T]) ToSlice() Slice[T] {
out := make(Slice[T], s.Len())
copy(out, s)
return out
}
func (s Set[T]) ToArray() []T {
out := make([]T, len(s))
copy(out, s)
return out
}
func (s Set[T]) ToAnyArray() []any {
out := make([]any, len(s))
for i, v := range s {
out[i] = v
}
return out
return true
}

78
slice_test.go Normal file
View File

@@ -0,0 +1,78 @@
package extypes
import (
"fmt"
"testing"
)
type A struct {
i int
b bool
s string
}
func TestSlice_Index(t *testing.T) {
s := make(Slice[int], 10)
for i := 0; i < 10; i++ {
s[i] = i + 1
}
if s.Index(0) != -1 {
t.Errorf("s.Index(0) != -1")
}
if s.Index(5) != 4 {
t.Errorf("s.Index(5) != 4")
}
s2 := make(Slice[A], 5)
for i := 0; i < 5; i++ {
s2[i] = A{i + 1, false, fmt.Sprint(i)}
}
if s2.Index(A{2, false, "1"}) != 1 {
t.Errorf("s2 wrong index")
}
}
func TestSlice_Equal(t *testing.T) {
a1 := make(Slice[int], 10)
a2 := make(Slice[int], 10)
a3 := make(Slice[int], 5)
for i := 0; i < 10; i++ {
a1[i] = i
a2[i] = i + 1
}
for i := 0; i < 5; i++ {
a3[i] = i
}
if a1.Equal(a2) {
t.Errorf("a1 == a2")
}
if a1.Equal(a3) {
t.Errorf("a1 == a3")
}
if a2.Equal(a3) {
t.Errorf("a2 == a3")
}
}
func TestSlice_Pop(t *testing.T) {
a1 := make(Slice[int], 10)
a2 := make(Slice[int], 9)
for i := 0; i < 10; i++ {
a1[i] = i
}
for i := 0; i < 9; i++ {
a2[i] = i
}
a1 = a1.Pop(a1.Len() - 1)
if a1.Len() != 9 {
t.Errorf("a1.Len() != 9")
}
if !a1.Equal(a2) {
t.Errorf("a1 != a2")
}
}