增加蛇形转驼峰方法

go.mod

@@ -14,6 +14,7 @@ require (
 	github.com/spaolacci/murmur3 v1.1.0
 	github.com/stretchr/testify v1.7.0
 	github.com/tidwall/gjson v1.9.0
+	github.com/xwb1989/sqlparser v0.0.0-20180606152119-120387863bf2
 	go.uber.org/zap v1.19.1
 	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df
 	gopkg.in/yaml.v2 v2.4.0

go.sum

@@ -170,6 +170,8 @@ github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs
 github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
 github.com/xdg/scram v1.0.3/go.mod h1:lB8K/P019DLNhemzwFU4jHLhdvlE6uDZjXFejJXr49I=
 github.com/xdg/stringprep v1.0.3/go.mod h1:Jhud4/sHMO4oL310DaZAKk9ZaJ08SJfe+sJh0HrGL1Y=
+github.com/xwb1989/sqlparser v0.0.0-20180606152119-120387863bf2 h1:zzrxE1FKn5ryBNl9eKOeqQ58Y/Qpo3Q9QNxKHX5uzzQ=
+github.com/xwb1989/sqlparser v0.0.0-20180606152119-120387863bf2/go.mod h1:hzfGeIUDq/j97IG+FhNqkowIyEcD88LrW6fyU3K3WqY=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 go.opentelemetry.io/otel v0.13.0/go.mod h1:dlSNewoRYikTkotEnxdmuBHgzT+k/idJSfDv/FxEnOY=

util/string.go

@@ -11,6 +11,7 @@ import (
 	"crypto/md5"
 	"encoding/hex"
 	"math/rand"
+	"strings"
 	"time"
 )
 
@@ -46,3 +47,28 @@ func Md5(str string) string {
 	_, _ = h.Write([]byte(str))
 	return hex.EncodeToString(h.Sum(nil))
 }
+
+// SnakeCaseToCamel 蛇形字符串转换为驼峰
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 4:58 下午 2021/10/25
+func SnakeCaseToCamel(str string) string {
+	builder := strings.Builder{}
+	index := 0
+	if str[0] >= 'a' && str[0] <= 'z' {
+		builder.WriteByte(str[0] - ('a' - 'A'))
+		index = 1
+	}
+	for i := index; i < len(str); i++ {
+		if str[i] == '_' && i+1 < len(str) {
+			if str[i+1] >= 'a' && str[i+1] <= 'z' {
+				builder.WriteByte(str[i+1] - ('a' - 'A'))
+				i++
+				continue
+			}
+		}
+		builder.WriteByte(str[i])
+	}
+	return builder.String()
+}