shithub: hugo

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Add jsonify template func

--- a/docs/content/templates/functions.md

+++ b/docs/content/templates/functions.md

@@ -112,6 +112,14 @@

         {{ .Render "summary" }}

     {{ end }}

+

+### jsonify

+Encodes a given object to JSON.

+

+e.g.

+

+   {{ dict "title" .Title "content" .Plain | jsonify }}

+

 ### last

 Slices an array to only the last _N_ elements.

--- a/tpl/template_funcs.go

+++ b/tpl/template_funcs.go

@@ -16,6 +16,7 @@

 import (

 	"bytes"

 	"encoding/base64"

+	"encoding/json"

 	"errors"

 	"fmt"

 	"html"

@@ -1142,6 +1143,15 @@

 	return template.HTML(m)

 }

+// jsonify encodes a given object to JSON.

+func jsonify(v interface{}) (template.HTML, error) {

+	b, err := json.Marshal(v)

+	if err != nil {

+		return "", err

+	}

+	return template.HTML(b), nil

+}

+

 func refPage(page interface{}, ref, methodName string) template.HTML {

 	value := reflect.ValueOf(page)

@@ -1522,6 +1532,7 @@

 		"intersect":    intersect,

 		"isSet":        isSet,

 		"isset":        isSet,

+		"jsonify":      jsonify,

 		"last":         last,

 		"le":           le,

 		"lower":        func(a string) string { return strings.ToLower(a) },

--- a/tpl/template_funcs_test.go

+++ b/tpl/template_funcs_test.go

@@ -98,6 +98,7 @@

 seq: {{ seq 3 }}

 sort: {{ slice "B" "C" "A" | sort }}

 delimit: {{ delimit (slice "A" "B" "C") ", " " and " }}

+jsonify: {{ (slice "A" "B" "C") | jsonify }}

 `

 	expected := `chomp: <p>Blockhead</p>

 dateFormat: Wednesday, Jan 21, 2015

@@ -132,6 +133,7 @@

 seq: [1 2 3]

 sort: [A B C]

 delimit: A, B and C

+jsonify: ["A","B","C"]

 `

 	var b bytes.Buffer