hotime/common/objtoobj.go
2022-05-13 15:31:55 +08:00

390 lines
7.0 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

package common
import (
"encoding/json"
"errors"
"math"
"strconv"
"time"
)
//仅限于hotime.Slice
func ObjToMap(obj interface{}, e ...*Error) Map {
var err error
var v Map
if obj == nil {
v = nil
err = errors.New("没有合适的转换对象!")
} else {
switch obj.(type) {
case Map:
v = obj.(Map)
case map[string]interface{}:
v = obj.(map[string]interface{})
case string:
v = Map{}
e := json.Unmarshal([]byte(obj.(string)), &v)
if e != nil {
err = errors.New("没有合适的转换对象!" + e.Error())
v = nil
}
default:
data, err := json.Marshal(obj)
if err != nil {
err = errors.New("没有合适的转换对象!" + err.Error())
v = nil
}
v = Map{}
e := json.Unmarshal(data, &v)
if e != nil {
err = errors.New("没有合适的转换对象!" + e.Error())
v = nil
}
}
}
if len(e) != 0 {
e[0].SetError(err)
}
return v
}
func ObjToMapArray(obj interface{}, e ...*Error) []Map {
s := ObjToSlice(obj, e...)
res := []Map{}
for i := 0; i < len(s); i++ {
res = append(res, s.GetMap(i))
}
return res
}
//仅限于hotime.Slice
func ObjToSlice(obj interface{}, e ...*Error) Slice {
var err error
var v Slice
if obj == nil {
v = nil
err = errors.New("没有合适的转换对象!")
} else {
switch obj.(type) {
case Slice:
v = obj.(Slice)
case []interface{}:
v = obj.([]interface{})
case []string:
v = Slice{}
for i := 0; i < len(obj.([]string)); i++ {
v = append(v, obj.([]string)[i])
}
case string:
v = Slice{}
err = json.Unmarshal([]byte(obj.(string)), &v)
default:
v = Slice{}
var data []byte
data, err = json.Marshal(obj)
err = json.Unmarshal(data, &v)
}
}
if len(e) != 0 {
e[0].SetError(err)
}
return v
}
func ObjToTime(obj interface{}, e ...*Error) time.Time {
tInt := ObjToInt64(obj)
//字符串类型只支持标准mysql datetime格式
if tInt == 0 {
tStr := ObjToStr(obj)
if len(tStr) > 18 {
t, e := time.Parse("2006-01-02 15:04:05", tStr)
if e == nil {
return t
}
} else if len(tStr) > 15 {
t, e := time.Parse("2006-01-02 15:04", tStr)
if e == nil {
return t
}
} else if len(tStr) > 12 {
t, e := time.Parse("2006-01-02 15", tStr)
if e == nil {
return t
}
} else if len(tStr) > 9 {
t, e := time.Parse("2006-01-02", tStr)
if e == nil {
return t
}
} else if len(tStr) > 6 {
t, e := time.Parse("2006-01", tStr)
if e == nil {
return t
}
}
}
//纳秒级别
if len(ObjToStr(tInt)) > 16 {
return time.Time{}.Add(time.Nanosecond * time.Duration(tInt))
//微秒级别
} else if len(ObjToStr(tInt)) > 13 {
return time.Time{}.Add(time.Microsecond * time.Duration(tInt))
//毫秒级别
} else if len(ObjToStr(tInt)) > 10 {
return time.Time{}.Add(time.Millisecond * time.Duration(tInt))
//秒级别
} else if len(ObjToStr(tInt)) > 9 {
return time.Time{}.Add(time.Second * time.Duration(tInt))
} else if len(ObjToStr(tInt)) > 3 {
t, e := time.Parse("2006", ObjToStr(tInt))
if e == nil {
return t
}
}
return time.Time{}
}
func ObjToFloat64(obj interface{}, e ...*Error) float64 {
var err error
v := float64(0)
if obj == nil {
err = errors.New("没有合适的转换对象!")
} else {
switch obj.(type) {
case int:
v = float64(obj.(int))
case int64:
v = float64(obj.(int64))
case string:
value, e := strconv.ParseFloat(obj.(string), 64)
if e != nil {
v = float64(0)
err = e
} else {
v = value
}
case float64:
v = obj.(float64)
case float32:
v = float64(obj.(float32))
case uint8:
value, e := strconv.ParseFloat(obj.(string), 64)
if e != nil {
v = float64(0)
err = e
} else {
v = value
}
default:
v = float64(0)
err = errors.New("没有合适的转换对象!")
}
}
if math.IsNaN(v) {
err = errors.New("float64 is NaN")
v = 0
}
if math.IsInf(v, 0) {
err = errors.New("float64 is Inf")
v = 0
}
if len(e) != 0 {
e[0].SetError(err)
}
return v
}
//向上取整
func ObjToCeilInt64(obj interface{}, e ...*Error) int64 {
f := ObjToCeilFloat64(obj, e...)
return ObjToInt64(math.Ceil(f))
}
//向上取整
func ObjToCeilFloat64(obj interface{}, e ...*Error) float64 {
f := ObjToFloat64(obj, e...)
return math.Ceil(f)
}
//向上取整
func ObjToCeilInt(obj interface{}, e ...*Error) int {
f := ObjToCeilFloat64(obj, e...)
return ObjToInt(f)
}
func ObjToInt64(obj interface{}, e ...*Error) int64 {
var err error
v := int64(0)
if obj == nil {
err = errors.New("没有合适的转换对象!")
} else {
switch obj.(type) {
case int:
v = int64(obj.(int))
case int64:
v = obj.(int64)
case string:
value, e := StrToInt(obj.(string))
if e != nil {
v = int64(0)
err = e
} else {
v = int64(value)
}
case uint8:
value, e := StrToInt(obj.(string))
if e != nil {
v = int64(0)
err = e
} else {
v = int64(value)
}
case float64:
v = int64(obj.(float64))
case float32:
v = int64(obj.(float32))
default:
v = int64(0)
err = errors.New("没有合适的转换对象!")
}
}
if len(e) != 0 {
e[0].SetError(err)
}
return v
}
func ObjToInt(obj interface{}, e ...*Error) int {
v := ObjToInt64(obj, e...)
return int(v)
}
func ObjToBool(obj interface{}, e ...*Error) bool {
var err error
v := false
if obj == nil {
err = errors.New("没有合适的转换对象!")
} else {
switch obj.(type) {
case bool:
v = obj.(bool)
default:
toInt := ObjToInt(obj)
if toInt != 0 {
v = true
}
err = errors.New("没有合适的转换对象!")
}
}
if len(e) != 0 {
e[0].SetError(err)
}
return v
}
func ObjToStr(obj interface{}) string {
// fmt.Println(reflect.ValueOf(obj).Type().String() )
str := ""
if obj == nil {
return str
}
switch obj.(type) {
case int:
str = strconv.Itoa(obj.(int))
case uint8:
str = obj.(string)
case int64:
str = strconv.FormatInt(obj.(int64), 10)
case []byte:
str = string(obj.([]byte))
case string:
str = obj.(string)
case float64:
str = strconv.FormatFloat(obj.(float64), 'f', -1, 64)
default:
strbte, err := json.MarshalIndent(obj, "", "\t")
if err == nil {
str = string(strbte)
}
}
return str
}
//转换为Map
func StrToMap(string string) Map {
data := Map{}
data.JsonToMap(string)
return data
}
//转换为Slice
func StrToSlice(string string) Slice {
data := ObjToSlice(string)
return data
}
//字符串数组: a1,a2,a3转["a1","a2","a3"]
func StrArrayToJsonStr(a string) string {
if len(a) > 2 {
if a[0] == ',' {
a = Substr(a, 1, len(a)-1)
}
if a[len(a)-1] == ',' {
a = Substr(a, 0, len(a)-1)
}
//a = strings.Replace(a, ",", `,`, -1)
a = `[` + a + `]`
} else {
a = "[]"
}
return a
}
//字符串数组: a1,a2,a3转["a1","a2","a3"]
func JsonStrToStrArray(a string) string {
//a = strings.Replace(a, `"`, "", -1)
if len(a) != 0 {
a = Substr(a, 1, len(a)-2)
}
return "," + a + ","
}
//字符串转int
func StrToInt(s string) (int, error) {
i, err := strconv.Atoi(s)
return i, err
}