mirror of
https://github.com/beego/bee.git
synced 2024-11-24 18:30:53 +00:00
60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
package beegopro
|
|
|
|
import (
|
|
"strings"
|
|
"unicode/utf8"
|
|
|
|
"github.com/beego/bee/v2/utils"
|
|
"github.com/flosch/pongo2"
|
|
)
|
|
|
|
func init() {
|
|
_ = pongo2.RegisterFilter("lowerFirst", pongo2LowerFirst)
|
|
_ = pongo2.RegisterFilter("upperFirst", pongo2UpperFirst)
|
|
_ = pongo2.RegisterFilter("snakeString", pongo2SnakeString)
|
|
_ = pongo2.RegisterFilter("camelString", pongo2CamelString)
|
|
}
|
|
|
|
func pongo2LowerFirst(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
|
|
if in.Len() <= 0 {
|
|
return pongo2.AsValue(""), nil
|
|
}
|
|
t := in.String()
|
|
r, size := utf8.DecodeRuneInString(t)
|
|
return pongo2.AsValue(strings.ToLower(string(r)) + t[size:]), nil
|
|
}
|
|
|
|
func pongo2UpperFirst(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
|
|
if in.Len() <= 0 {
|
|
return pongo2.AsValue(""), nil
|
|
}
|
|
t := in.String()
|
|
return pongo2.AsValue(strings.Replace(t, string(t[0]), strings.ToUpper(string(t[0])), 1)), nil
|
|
}
|
|
|
|
// snake string, XxYy to xx_yy
|
|
func pongo2SnakeString(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
|
|
if in.Len() <= 0 {
|
|
return pongo2.AsValue(""), nil
|
|
}
|
|
t := in.String()
|
|
return pongo2.AsValue(utils.SnakeString(t)), nil
|
|
}
|
|
|
|
// snake string, XxYy to xx_yy
|
|
func pongo2CamelString(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
|
|
if in.Len() <= 0 {
|
|
return pongo2.AsValue(""), nil
|
|
}
|
|
t := in.String()
|
|
return pongo2.AsValue(utils.CamelString(t)), nil
|
|
}
|
|
|
|
//func upperFirst(str string) string {
|
|
// return strings.Replace(str, string(str[0]), strings.ToUpper(string(str[0])), 1)
|
|
//}
|
|
|
|
func lowerFirst(str string) string {
|
|
return strings.Replace(str, string(str[0]), strings.ToLower(string(str[0])), 1)
|
|
}
|