update use case

.vscode/launch.json

@@ -0,0 +1,16 @@
+{
+    // IntelliSense를 사용하여 가능한 특성에 대해 알아보세요.
+    // 기존 특성에 대한 설명을 보려면 가리킵니다.
+    // 자세한 내용을 보려면 https://go.microsoft.com/fwlink/?linkid=830387을(를) 방문하세요.
+    "version": "0.2.0",
+    "configurations": [
+
+        {
+            "name": "Launch Package",
+            "type": "go",
+            "request": "launch",
+            "mode": "auto",
+            "program": "${fileDirname}"
+        }
+    ]
+}

README.md

@@ -5,6 +5,37 @@
  - Supports up to 96 integers and 32 decimal places
  - implement ericlagergren/decimal ( github.com/ericlagergren/decimal )
 
+
+## Quick Start
+
+```go
+
+package main
+
+import (
+	"fmt"
+
+	"github.com/gokch/snum_sort/snum"
+	"github.com/gokch/snum_sort/sort"
+)
+
+func main() {
+	sn1 := snum.New("123456789.987654321")
+	fmt.Println("snum :", sn1)
+
+	st1 := sort.New(sn1)
+	fmt.Println("sort :", st1)
+
+	enc, _ := st1.MarshalJSON()
+	fmt.Println("json :", enc)
+
+	st1New := sort.New(0)
+	st1New.UnmarshalJSON(enc)
+	fmt.Println("new :", st1New)
+}
+
+```
+
 # max length
  - positive : 65 byte (header 1 bt + body 64 bt)
  - negative : 66 byte (header 1 bt + body 64 bt + 0xFF 1 bt)

main.go

@@ -1 +1,23 @@
-package snum_sort
+package main
+
+import (
+	"fmt"
+
+	"github.com/gokch/snum_sort/snum"
+	"github.com/gokch/snum_sort/sort"
+)
+
+func main() {
+	sn1 := snum.New("123456789.987654321")
+	fmt.Println("snum :", sn1)
+
+	st1 := sort.New(sn1)
+	fmt.Println("sort :", st1)
+
+	enc, _ := st1.MarshalJSON()
+	fmt.Println("json :", string(enc))
+
+	st1New := sort.New(0)
+	st1New.UnmarshalJSON(enc)
+	fmt.Println("new :", st1New)
+}

snum/get_set.go

@@ -118,7 +118,7 @@ func (t *Snum) TrimDigit(lenInteger, lenDecimal int) error {
 	// 후처리 - 정수
 	if lenIntegerNow > lenInteger {
 		errInteger = fmt.Errorf("Integer limit exceeded | input : %d | limit : %d", lenIntegerNow, lenInteger) // 에러 처리
-		pt_snum := NewSnum(0)
+		pt_snum := New(0)
 
 		pt_snum.decimal.SetUint64(10)
 		pt_snum.Pow(int64(lenInteger))

snum/snum.go

@@ -8,7 +8,7 @@ type SnumConst interface {
 	*Snum | int | int32 | int64 | uint | uint32 | uint64 | string
 }
 
-func NewSnum[T SnumConst](num T) *Snum {
+func New[T SnumConst](num T) *Snum {
 	snum := &Snum{}
 	snum.Init()
 
@@ -66,7 +66,7 @@ func (t *Snum) Init() {
 }
 
 func (t *Snum) Copy() *Snum {
-	ret := NewSnum(0)
+	ret := New(0)
 	ret.decimal.Copy(t.decimal)
 	return ret
 }

snum/snum_test.go

@@ -7,22 +7,22 @@ import (
 
 func Test_snum(t *testing.T) {
 	{
-		snum := NewSnum(0)
+		snum := New(0)
 		fmt.Println(snum)
 	}
 	{
 		var num int = -1
-		snum := NewSnum(num)
+		snum := New(num)
 		fmt.Println(snum.String())
 	}
 	{
 		str := "1.2345"
-		snum := NewSnum(str)
+		snum := New(str)
 		fmt.Println(snum.String())
 	}
 	{
-		snum := NewSnum(1)
-		snum2 := NewSnum(snum)
+		snum := New(1)
+		snum2 := New(snum)
 		fmt.Println(snum2.String())
 	}
 }

snum/util.go

@@ -5,21 +5,21 @@ import (
 )
 
 func (t *Snum) IsZero() bool {
-	if t.Cmp(NewSnum(0)) != 0 {
+	if t.Cmp(New(0)) != 0 {
 		return false
 	}
 	return true
 }
 
 func (t *Snum) IsZeroUnder() bool {
-	if t.Cmp(NewSnum(0)) < 0 {
+	if t.Cmp(New(0)) < 0 {
 		return false
 	}
 	return true
 }
 
 func (t *Snum) IsZeroOver() bool {
-	if t.Cmp(NewSnum(0)) > 0 {
+	if t.Cmp(New(0)) > 0 {
 		return false
 	}
 	return true

sort/sort.go

@@ -8,9 +8,9 @@ import (
 	"github.com/gokch/snum_sort/snum"
 )
 
-func NewSnumSort[T snum.SnumConst](num T) *SnumSort {
+func New[T snum.SnumConst](num T) *SnumSort {
 	return &SnumSort{
-		Snum: *snum.NewSnum(num),
+		Snum: *snum.New(num),
 	}
 }
 

sort/sort_test.go

@@ -16,7 +16,7 @@ import (
 // string -> bigint -> binary -> bigint -> string
 func TestSort_encode_decode(t *testing.T) {
 	fn := func(input string) {
-		numSort := NewSnumSort(input)
+		numSort := New(input)
 
 		enc := numSort.Encode()
 		err := numSort.Decode(enc)
@@ -186,7 +186,7 @@ func Test_sort(t *testing.T) {
 	sorts := make([]*Input, 0, 100)
 
 	input := func(snum string) {
-		sorted := NewSnumSort(snum)
+		sorted := New(snum)
 		bt := sorted.Encode()
 
 		data := &Input{snum: snum, encode: bt}
@@ -277,13 +277,13 @@ func TestSort_header(t *testing.T) {
 
 func TestSort_json(t *testing.T) {
 	fn_test := func(sn string) {
-		snumSort := NewSnumSort(snum.NewSnum(sn))
+		snumSort := New(snum.New(sn))
 
 		enc, err := json.MarshalIndent(&snumSort, "", "\t")
 		fmt.Println(sn, string(enc))
 		require.NoError(t, err)
 
-		snumSortNew := NewSnumSort(snum.NewSnum(0))
+		snumSortNew := New(snum.New(0))
 		err = json.Unmarshal(enc, &snumSortNew)
 		require.NoError(t, err)