rename package + some public to private

error.go

@@ -1,9 +1,9 @@
-package go_hkid
+package hkid
 
 type patterNotMatchError struct {
 }
 
-func NewPatterNotMatchError() *patterNotMatchError {
+func newPatterNotMatchError() *patterNotMatchError {
 	return &patterNotMatchError{}
 }
 

go.mod

@@ -1 +1,3 @@
-module "go_hkid"
+module hkid
+
+go 1.13

helper.go

@@ -1,4 +1,4 @@
-package go_hkid
+package hkid
 
 import (
 	"regexp"
@@ -12,7 +12,7 @@ func clearString(s string) string {
 	return newString
 }
 
-func getRemainder(hkid *Hkid) string {
+func getRemainder(hkid *hkid) string {
 	charSum := getCharSum(hkid.part1)
 	hkidSum := calPart2Remainder(hkid.part2, charSum)
 
@@ -74,11 +74,11 @@ func getCharMap() map[string]int {
 	return idCharMap
 }
 
-func validatePatten(string string) (*Hkid, error) {
+func validatePatten(string string) (*hkid, error) {
 	r, _ := regexp.Compile("^(?P<p1>\\D{1,2})(?P<p2>\\d{6})\\((?P<p3>[\\w{1}0-9aA])\\)$")
 	match := r.FindStringSubmatch(string)
 	if len(match) == 0 {
-		return NewHkidNil(), NewPatterNotMatchError()
+		return newHkidNil(), newPatterNotMatchError()
 	}
-	return NewHkid(match[1], match[2], match[3]), nil
+	return newHkid(match[1], match[2], match[3]), nil
 }

hkid.go

@@ -1,9 +1,9 @@
-package go_hkid
+package hkid
 
-func CheckString(string string) *HkidResult {
+func CheckString(string string) *result {
 	hkid, e := validatePatten(string)
 	if e != nil {
-		return NewHkidResultWithValid(NewHkidNil(), false)
+		return NewHkidResultWithValid(newHkidNil(), false)
 	}
 
 	if getRemainder(hkid) == hkid.part3 {
@@ -13,7 +13,7 @@ func CheckString(string string) *HkidResult {
 	return NewHkidResultWithValid(hkid, false)
 }
 
-func CheckPart(part1 string, part2 string, part3 string) *HkidResult {
-	hkid := NewHkid(part1, part2, part3)
+func CheckPart(part1 string, part2 string, part3 string) *result {
+	hkid := newHkid(part1, part2, part3)
 	return CheckString(hkid.Format())
 }

hkid_result.go

@@ -1,26 +1,26 @@
-package go_hkid
+package hkid
 
-type HkidResult struct {
-	hkid  *Hkid
+type result struct {
+	hkid  *hkid
 	Valid bool
 }
 
-func (h *HkidResult) GetPart1() string {
+func (h *result) GetPart1() string {
 	return h.hkid.GetPart1()
 }
 
-func (h *HkidResult) GetPart2() string {
+func (h *result) GetPart2() string {
 	return h.hkid.GetPart2()
 }
 
-func (h *HkidResult) GetPart3() string {
+func (h *result) GetPart3() string {
 	return h.hkid.GetPart3()
 }
 
-func (h *HkidResult) Format() string {
+func (h *result) Format() string {
 	return h.hkid.Format()
 }
 
-func NewHkidResultWithValid(hkid *Hkid, valid bool) *HkidResult {
-	return &HkidResult{hkid: hkid, Valid: valid}
+func NewHkidResultWithValid(hkid *hkid, valid bool) *result {
+	return &result{hkid: hkid, Valid: valid}
 }

hkid_value.go

@@ -1,33 +1,33 @@
-package go_hkid
+package hkid
 
 import "fmt"
 
-type Hkid struct {
+type hkid struct {
 	part1 string
 	part2 string
 	part3 string
 }
 
-func NewHkidNil() *Hkid {
-	return &Hkid{}
+func newHkidNil() *hkid {
+	return &hkid{}
 }
 
-func NewHkid(part1 string, part2 string, part3 string) *Hkid {
-	return &Hkid{part1: clearString(part1), part2: part2, part3: clearString(part3)}
+func newHkid(part1 string, part2 string, part3 string) *hkid {
+	return &hkid{part1: clearString(part1), part2: part2, part3: clearString(part3)}
 }
 
-func (hkid *Hkid) GetPart1() string {
+func (hkid *hkid) GetPart1() string {
 	return hkid.part1
 }
 
-func (hkid *Hkid) GetPart2() string {
+func (hkid *hkid) GetPart2() string {
 	return hkid.part2
 }
 
-func (hkid *Hkid) GetPart3() string {
+func (hkid *hkid) GetPart3() string {
 	return hkid.part3
 }
 
-func (hkid *Hkid) Format() string {
+func (hkid *hkid) Format() string {
 	return fmt.Sprintf("%s%s(%s)", hkid.part1, hkid.part2, hkid.part3)
 }