hugo/tpl/safe/safe.go
2017-05-01 15:13:41 +02:00

71 lines
2.2 KiB
Go

// Copyright 2017 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package safe
import (
"html/template"
"github.com/spf13/cast"
"github.com/spf13/hugo/helpers"
)
// New returns a new instance of the safe-namespaced template functions.
func New() *Namespace {
return &Namespace{}
}
// Namespace provides template functions for the "safe" namespace.
type Namespace struct{}
// CSS returns a given string as html/template CSS content.
func (ns *Namespace) CSS(a interface{}) (template.CSS, error) {
s, err := cast.ToStringE(a)
return template.CSS(s), err
}
// HTML returns a given string as html/template HTML content.
func (ns *Namespace) HTML(a interface{}) (template.HTML, error) {
s, err := cast.ToStringE(a)
return template.HTML(s), err
}
// HTMLAttr returns a given string as html/template HTMLAttr content.
func (ns *Namespace) HTMLAttr(a interface{}) (template.HTMLAttr, error) {
s, err := cast.ToStringE(a)
return template.HTMLAttr(s), err
}
// JS returns the given string as a html/template JS content.
func (ns *Namespace) JS(a interface{}) (template.JS, error) {
s, err := cast.ToStringE(a)
return template.JS(s), err
}
// JSStr returns the given string as a html/template JSStr content.
func (ns *Namespace) JSStr(a interface{}) (template.JSStr, error) {
s, err := cast.ToStringE(a)
return template.JSStr(s), err
}
// URL returns a given string as html/template URL content.
func (ns *Namespace) URL(a interface{}) (template.URL, error) {
s, err := cast.ToStringE(a)
return template.URL(s), err
}
// SanitizeURL returns a given string as html/template URL content.
func (ns *Namespace) SanitizeURL(a interface{}) (string, error) {
s, err := cast.ToStringE(a)
return helpers.SanitizeURL(s), err
}