go-字符串生成数据库字段

package main

import (
    "fmt"
    "regexp"
    "strings"
)

func main() {
    msg := `Days:   billOverdueDays,
            Status: enumeration.BOOL__TRUE,`
    dbFields := make([]string, 0)
    msgArray := strings.Split(msg, ",")
    for _, field := range msgArray {
        tmp := compressStr(strings.Split(field, ":")[0])
        dbFields = append(dbFields, tmp)
    }

    ret := make([]string, 0)
    for _, value := range dbFields {
        tmp := ""
        for _, byte := range value {
            if string(byte) >= "A" && string(byte) <= "Z" {
                tmp += "_" + strings.ToLower(string(byte))
            } else {
                tmp += string(byte)
            }
        }
        tmp = "F" + tmp
        tmp = strings.Replace(tmp, "_i_d", "_id", 1)
        tmp = strings.Replace(tmp, "_n_o", "_no", 1)
        ret = append(ret, tmp)
    }
    ret = ret[:len(ret)-1]

    for _, value := range ret {
        fmt.Println(value)
    }

}

func compressStr(str string) string {
    if str == "" {
        return ""
    }
    //匹配一个或多个空白符的正则表达式
    reg := regexp.MustCompile("\\s+")
    return reg.ReplaceAllString(str, "")
}