mirror of
https://github.com/gohugoio/hugo.git
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61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
// Copyright 2017 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package encoding
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import (
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"encoding/base64"
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"encoding/json"
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"html/template"
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"github.com/spf13/cast"
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)
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// New returns a new instance of the encoding-namespaced template functions.
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func New() *Namespace {
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return &Namespace{}
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}
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// Namespace provides template functions for the "encoding" namespace.
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type Namespace struct{}
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// Base64Decode returns the base64 decoding of the given content.
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func (ns *Namespace) Base64Decode(content interface{}) (string, error) {
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conv, err := cast.ToStringE(content)
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if err != nil {
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return "", err
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}
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dec, err := base64.StdEncoding.DecodeString(conv)
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return string(dec), err
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}
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// Base64Encode returns the base64 encoding of the given content.
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func (ns *Namespace) Base64Encode(content interface{}) (string, error) {
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conv, err := cast.ToStringE(content)
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if err != nil {
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return "", err
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}
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return base64.StdEncoding.EncodeToString([]byte(conv)), nil
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}
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// Jsonify encodes a given object to JSON, returning pretty printed output.
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func (ns *Namespace) Jsonify(v interface{}) (template.HTML, error) {
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b, err := json.MarshalIndent(v, "", " ")
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if err != nil {
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return "", err
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}
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return template.HTML(b), nil
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}
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