small updates

renderer/func-maps.go

@@ -1,9 +1,11 @@
 package renderer
 
 import (
+	"bytes"
 	"encoding/json"
 	"fmt"
 	"html/template"
+	"strings"
 	"time"
 
 	"gitlab.scity.coop/maas/navitia-golang/types"
@@ -67,6 +69,22 @@ func JSON(v any) template.JS {
 	return template.JS(result)
 }
 
+func RawJSON(v any) string {
+	buf := new(bytes.Buffer)
+	enc := json.NewEncoder(buf)
+	enc.SetEscapeHTML(false)
+	err := enc.Encode(&v)
+	if err != nil {
+		return ""
+	}
+	return strings.TrimSuffix(buf.String(), "\n")
+
+}
+
+func UnescapeHTML(s string) template.HTML {
+	return template.HTML(s)
+}
+
 func Dict(v ...interface{}) map[string]interface{} {
 	dict := map[string]interface{}{}
 	lenv := len(v)

renderer/renderer.go

@@ -55,6 +55,8 @@ func (renderer *Renderer) Render(name string, w http.ResponseWriter, r *http.Req
 			"genderISO5218": GenderISO5218,
 			"dict":          Dict,
 			"json":          JSON,
+			"rawjson":       RawJSON,
+			"unescapeHTML":  UnescapeHTML,
 			"walkingLength": WalkingLength,
 			"divideFloat64": Divide[float64],
 			"divideInt":     Divide[int],
@@ -83,6 +85,8 @@ func (renderer *Renderer) RenderNoLayout(name string, w http.ResponseWriter, r *
 			"genderISO5218": GenderISO5218,
 			"dict":          Dict,
 			"json":          JSON,
+			"rawjson":       RawJSON,
+			"unsescapeHTML": UnescapeHTML,
 			"divideFloat64": Divide[float64],
 			"divideInt":     Divide[int],
 		},