mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-07 20:30:36 -05:00
parent
7eba37ae9b
commit
1bc93021e3
3 changed files with 38 additions and 9 deletions
|
@ -17,6 +17,7 @@ package encoding
|
|||
import (
|
||||
"encoding/base64"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"html/template"
|
||||
|
||||
"github.com/spf13/cast"
|
||||
|
@ -51,9 +52,32 @@ func (ns *Namespace) Base64Encode(content interface{}) (string, error) {
|
|||
return base64.StdEncoding.EncodeToString([]byte(conv)), nil
|
||||
}
|
||||
|
||||
// Jsonify encodes a given object to JSON.
|
||||
func (ns *Namespace) Jsonify(v interface{}) (template.HTML, error) {
|
||||
b, err := json.Marshal(v)
|
||||
// Jsonify encodes a given object to JSON. To pretty print the JSON, pass an
|
||||
// optional first argument of the indent string, such as " ".
|
||||
func (ns *Namespace) Jsonify(args ...interface{}) (template.HTML, error) {
|
||||
var (
|
||||
b []byte
|
||||
err error
|
||||
)
|
||||
|
||||
switch len(args) {
|
||||
case 0:
|
||||
return "", nil
|
||||
case 1:
|
||||
b, err = json.Marshal(args[0])
|
||||
case 2:
|
||||
var indent string
|
||||
|
||||
indent, err = cast.ToStringE(args[0])
|
||||
if err != nil {
|
||||
break
|
||||
}
|
||||
|
||||
b, err = json.MarshalIndent(args[1], "", indent)
|
||||
default:
|
||||
err = errors.New("too many arguments to jsonify")
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
|
|
@ -83,17 +83,22 @@ func TestJsonify(t *testing.T) {
|
|||
ns := New()
|
||||
|
||||
for _, test := range []struct {
|
||||
indent []interface{}
|
||||
v interface{}
|
||||
expect interface{}
|
||||
}{
|
||||
{[]string{"a", "b"}, template.HTML(`["a","b"]`)},
|
||||
{tstNoStringer{}, template.HTML("{}")},
|
||||
{nil, template.HTML("null")},
|
||||
{nil, []string{"a", "b"}, template.HTML(`["a","b"]`)},
|
||||
{[]interface{}{" "}, []string{"a", "b"}, template.HTML("[\n \"a\",\n \"b\"\n]")},
|
||||
{nil, tstNoStringer{}, template.HTML("{}")},
|
||||
{nil, nil, template.HTML("null")},
|
||||
// errors
|
||||
{math.NaN(), false},
|
||||
{nil, math.NaN(), false},
|
||||
{[]interface{}{tstNoStringer{}}, []string{"a", "b"}, false},
|
||||
} {
|
||||
|
||||
result, err := ns.Jsonify(test.v)
|
||||
args := append(test.indent, test.v)
|
||||
|
||||
result, err := ns.Jsonify(args...)
|
||||
|
||||
if b, ok := test.expect.(bool); ok && !b {
|
||||
c.Assert(err, qt.Not(qt.IsNil))
|
||||
|
|
|
@ -48,11 +48,11 @@ func init() {
|
|||
[]string{"jsonify"},
|
||||
[][2]string{
|
||||
{`{{ (slice "A" "B" "C") | jsonify }}`, `["A","B","C"]`},
|
||||
{`{{ (slice "A" "B" "C") | jsonify " "}}`, "[\n \"A\",\n \"B\",\n \"C\"\n]"},
|
||||
},
|
||||
)
|
||||
|
||||
return ns
|
||||
|
||||
}
|
||||
|
||||
internal.AddTemplateFuncsNamespace(f)
|
||||
|
|
Loading…
Reference in a new issue