ref: 48dbb593f7cc0dceb55d232ac198e82f3df1c964
dir: /markup/mmark/renderer.go/
// Copyright 2019 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 mmark
import (
"bytes"
"strings"
"github.com/gohugoio/hugo/markup/blackfriday/blackfriday_config"
"github.com/gohugoio/hugo/markup/converter"
"github.com/miekg/mmark"
)
// hugoHTMLRenderer wraps a blackfriday.Renderer, typically a blackfriday.Html
// adding some custom behaviour.
type mmarkRenderer struct {
Config converter.ProviderConfig
BlackfridayConfig blackfriday_config.Config
mmark.Renderer
}
// BlockCode renders a given text as a block of code.
func (r *mmarkRenderer) BlockCode(out *bytes.Buffer, text []byte, lang string, caption []byte, subfigure bool, callouts bool) {
if r.Config.MarkupConfig.Highlight.CodeFences {
str := strings.Trim(string(text), "\n\r")
highlighted, _ := r.Config.Highlight(str, lang, "")
out.WriteString(highlighted)
} else {
r.Renderer.BlockCode(out, text, lang, caption, subfigure, callouts)
}
}