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https://github.com/gohugoio/hugo.git
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d392893cd7
The main motivation behind this is simplicity and correctnes, but the new small config library is also faster: ``` BenchmarkDefaultConfigProvider/Viper-16 252418 4546 ns/op 2720 B/op 30 allocs/op BenchmarkDefaultConfigProvider/Custom-16 450756 2651 ns/op 1008 B/op 6 allocs/op ``` Fixes #8633 Fixes #8618 Fixes #8630 Updates #8591 Closes #6680 Closes #5192
91 lines
2.4 KiB
Go
91 lines
2.4 KiB
Go
// Copyright 2020 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 provides template functions for encoding content.
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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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"errors"
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"html/template"
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"github.com/gohugoio/hugo/common/maps"
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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. To pretty print the JSON, pass a map
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// or dictionary of options as the first argument. Supported options are
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// "prefix" and "indent". Each JSON element in the output will begin on a new
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// line beginning with prefix followed by one or more copies of indent according
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// to the indentation nesting.
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func (ns *Namespace) Jsonify(args ...interface{}) (template.HTML, error) {
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var (
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b []byte
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err error
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)
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switch len(args) {
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case 0:
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return "", nil
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case 1:
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b, err = json.Marshal(args[0])
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case 2:
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var opts map[string]string
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opts, err = maps.ToStringMapStringE(args[0])
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if err != nil {
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break
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}
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b, err = json.MarshalIndent(args[1], opts["prefix"], opts["indent"])
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default:
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err = errors.New("too many arguments to jsonify")
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}
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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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