FileUtils.go

@@ -1,53 +0,0 @@
-package golanghelper
-
-import (
-	"errors"
-	"fmt"
-	"io"
-	"os"
-)
-
-type FileUtils struct {
-}
-
-func (f *FileUtils) CopyFile(srcFilePath, destFilePath string, isOverwrite bool) (err error) {
-	var srcFileInfo os.FileInfo
-	srcFileInfo, err = os.Stat(srcFilePath)
-	if err != nil {
-		return
-	}
-	if !srcFileInfo.Mode().IsRegular() {
-		return errors.New(fmt.Sprintf("%s is not a regular file", srcFileInfo.Name()))
-	}
-
-	var isNotExist bool
-	_, err = os.Stat(destFilePath)
-	if err != nil {
-		if os.IsNotExist(err) {
-			isNotExist = true
-		} else {
-			return
-		}
-	}
-
-	var destFile *os.File
-	if isNotExist == false && isOverwrite == false {
-		return errors.New("File already exists")
-	}
-
-	destFile, err = os.Create(destFilePath)
-	if err != nil {
-		return
-	}
-	defer destFile.Close()
-
-	sourceFile, err := os.Open(srcFilePath)
-	if err != nil {
-		return
-	}
-	defer sourceFile.Close()
-
-	_, err = io.Copy(destFile, sourceFile)
-
-	return
-}

JSONObject.go

@@ -1,25 +0,0 @@
-package golanghelper
-
-import (
-	"encoding/json"
-)
-
-type JSONObject struct {
-	Data []byte
-}
-
-func NewJSONObject(object interface{}) (jsonObject JSONObject, err error) {
-	var data []byte
-	data, err = json.Marshal(object)
-	if err != nil {
-		return
-	}
-
-	jsonObject = JSONObject{Data: data}
-
-	return
-}
-
-func (j *JSONObject) ToString() string {
-	return string(j.Data)
-}

StringUtils.go

@@ -33,36 +33,3 @@ func (s *StringUtils) LeftPad(str string, size int, padStr string) string {
 
 	return strings.Repeat(padStr, padCount) + str
 }
-
-func (s *StringUtils) Substring(str string, start, end int) string {
-	if str == "" {
-		return str
-	}
-
-	runes := []rune(str)
-
-	if end < 0 {
-		end = len(runes) + end
-	}
-	if start < 0 {
-		start = len(runes) + start
-	}
-
-	if end > len(str) {
-		end = len(str)
-	}
-
-	if start > end {
-		return EMPTY
-	}
-
-	if start < 0 {
-		start = 0
-	}
-
-	if end < 0 {
-		end = 0
-	}
-
-	return string(runes[start:end])
-}

StringUtils_test.go

@@ -1,51 +0,0 @@
-package golanghelper_test
-
-import (
-	"testing"
-
-	"gitlab-ce.niaulang.com/niau-lang/golanghelper"
-)
-
-func TestSubstring(t *testing.T) {
-	stringUtils := golanghelper.StringUtils{}
-
-	s := stringUtils.Substring("", 0, 0)
-	if s != "" {
-		t.Errorf("預期的值為空字串, 卻回傳 %v", s)
-	}
-
-	s = stringUtils.Substring("abc", 0, 2)
-	if s != "ab" {
-		t.Errorf("預期的值為 ab, 卻回傳 %v", s)
-	}
-
-	s = stringUtils.Substring("abc", 2, 0)
-	if s != "" {
-		t.Errorf("預期的值為空字串, 卻回傳 %v", s)
-	}
-
-	s = stringUtils.Substring("abc", 2, 4)
-	if s != "c" {
-		t.Errorf("預期的值為 c, 卻回傳 %v", s)
-	}
-
-	s = stringUtils.Substring("abc", 4, 6)
-	if s != "" {
-		t.Errorf("預期的值為空字串, 卻回傳 %v", s)
-	}
-
-	s = stringUtils.Substring("abc", 2, 2)
-	if s != "" {
-		t.Errorf("預期的值為 ab, 卻回傳 %v", s)
-	}
-
-	s = stringUtils.Substring("abc", -2, -1)
-	if s != "b" {
-		t.Errorf("預期的值為 b, 卻回傳 %v", s)
-	}
-
-	s = stringUtils.Substring("abc", -4, 2)
-	if s != "ab" {
-		t.Errorf("預期的值為 ab, 卻回傳 %v", s)
-	}
-}