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style(go): fix go code style

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Make the classes and methods in the package private, in case misuse
This commit is contained in:
reanon
2023-01-03 14:39:31 +08:00
parent e8f7d8f8ba
commit b73ac7bf4b
18 changed files with 255 additions and 254 deletions
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32
codes/go/chapter_hashing/array_hash_map.go
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@@ -7,30 +7,30 @@ package chapter_hashing
import "fmt"
/* 键值对 int->String */
type Entry struct {
type entry struct {
key int
val string
}
/* 基于数组简易实现的哈希表 */
type ArrayHashMap struct {
bucket []*Entry
type arrayHashMap struct {
bucket []*entry
}
func newArrayHashMap() *ArrayHashMap {
func newArrayHashMap() *arrayHashMap {
// 初始化一个长度为 100 的桶（数组）
bucket := make([]*Entry, 100)
return &ArrayHashMap{bucket: bucket}
bucket := make([]*entry, 100)
return &arrayHashMap{bucket: bucket}
}
/* 哈希函数 */
func (a *ArrayHashMap) hashFunc(key int) int {
func (a *arrayHashMap) hashFunc(key int) int {
index := key % 100
return index
}
/* 查询操作 */
func (a *ArrayHashMap) get(key int) string {
func (a *arrayHashMap) get(key int) string {
index := a.hashFunc(key)
pair := a.bucket[index]
if pair == nil {
@@ -40,22 +40,22 @@ func (a *ArrayHashMap) get(key int) string {
}
/* 添加操作 */
func (a *ArrayHashMap) put(key int, val string) {
pair := &Entry{key: key, val: val}
func (a *arrayHashMap) put(key int, val string) {
pair := &entry{key: key, val: val}
index := a.hashFunc(key)
a.bucket[index] = pair
}
/* 删除操作 */
func (a *ArrayHashMap) remove(key int) {
func (a *arrayHashMap) remove(key int) {
index := a.hashFunc(key)
// 置为 nil ，代表删除
a.bucket[index] = nil
}
/* 获取所有键对 */
func (a *ArrayHashMap) entrySet() []*Entry {
var pairs []*Entry
func (a *arrayHashMap) entrySet() []*entry {
var pairs []*entry
for _, pair := range a.bucket {
if pair != nil {
pairs = append(pairs, pair)
@@ -65,7 +65,7 @@ func (a *ArrayHashMap) entrySet() []*Entry {
}
/* 获取所有键 */
func (a *ArrayHashMap) keySet() []int {
func (a *arrayHashMap) keySet() []int {
var keys []int
for _, pair := range a.bucket {
if pair != nil {
@@ -76,7 +76,7 @@ func (a *ArrayHashMap) keySet() []int {
}
/* 获取所有值 */
func (a *ArrayHashMap) valueSet() []string {
func (a *arrayHashMap) valueSet() []string {
var values []string
for _, pair := range a.bucket {
if pair != nil {
@@ -87,7 +87,7 @@ func (a *ArrayHashMap) valueSet() []string {
}
/* 打印哈希表 */
func (a *ArrayHashMap) print() {
func (a *arrayHashMap) print() {
for _, pair := range a.bucket {
if pair != nil {
fmt.Println(pair.key, "->", pair.val)