mirror of
https://github.com/Luzifer/nginx-sso.git
synced 2024-10-18 07:34:22 +00:00
29 lines
508 B
Go
29 lines
508 B
Go
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bytes"
|
||
|
|
"encoding/json"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"github.com/flosch/pongo2"
|
||
|
|
)
|
||
|
|
|
||
|
|
func init() {
|
||
|
|
pongo2.RegisterFilter("to_json", filterToJSON)
|
||
|
|
}
|
||
|
|
|
||
|
|
func filterToJSON(in *pongo2.Value, param *pongo2.Value) (*pongo2.Value, *pongo2.Error) {
|
||
|
|
var buf = new(bytes.Buffer)
|
||
|
|
|
||
|
|
err := json.NewEncoder(buf).Encode(in.Interface())
|
||
|
|
if err != nil {
|
||
|
|
return nil, &pongo2.Error{
|
||
|
|
Sender: "to_json",
|
||
|
|
OrigError: err,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
result := strings.TrimSpace(buf.String())
|
||
|
|
return pongo2.AsValue(result), nil
|
||
|
|
}
|